CN112205807A

CN112205807A - Multifunctional telescopic conversion furniture

Info

Publication number: CN112205807A
Application number: CN202011051139.0A
Authority: CN
Inventors: 杨歆; 刘汝卿
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-12

Abstract

The utility model provides a multi-functional flexible conversion furniture, which comprises a seat board, there is first recess the bedplate right side, there is first flat board in the first recess, there is first rectangle piece the bedplate right side, there is first spout on the first flat board, there is first slider in the first spout, the second is dull and stereotyped is connected to first slider, the cushion is connected to the second flat board, there is the second recess on the second flat board, first slide rail of second groove connection, there is the second slider on the first slide rail, there is first baffle in the second recess, install stop device on the second flat board, there is the third recess on the second flat board, third groove connection second slide rail, third slider is installed in the second slide rail outside, the second baffle is connected to the third slider, there is universal wheel subassembly on the bedplate. This device can put multiple molding through the mutual concatenation of modular, and small convenient transportation and transport can freely remove through universal wheel subassembly and can not scrape colored floor, and first baffle, second baffle block the cushion for the cushion can not expose outside, prevents that the spot from polluting the cushion.

Description

Multifunctional telescopic conversion furniture

Technical Field

The invention belongs to the field of furniture, and particularly relates to multifunctional telescopic conversion furniture.

Background

The existing sofa is large in size, heavy in whole and difficult to carry, and is difficult to carry in when a short door is met due to large size, the side face of the sofa is often scraped and rubbed, the existing sofa is generally in a U-shaped layout, an opening of the existing sofa faces to one side of a television, objects such as an electric tea table and the like are placed in the middle of the existing sofa and can only be used for rest and chatting, restaurants in a suite are generally small in area, when more customers exist, the existing sofa needs to be used for dinning by using the tea table in a living room simultaneously or independently, many people like to eat while heating the electric tea table in cold weather, although the sofa is small in size, when the existing sofa needs to be used for dinning, the area of a lot of sofas is not fully utilized, so that the sofa can only be used for sitting by a few people, and the existing sofa is difficult to move in time and easily scrape wooden or ceramic tile paved floors in the moving process, and because the sofa is comfortable for sitting up, there is usually a soft cushion on the outside of the sofa, the soft cushion is usually made of cloth or leather material, and it is very easy to get oil stain on the sofa to make it difficult to wash when dining on the sofa.

Disclosure of Invention

The invention provides multifunctional telescopic conversion furniture which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

the utility model provides a multi-functional flexible conversion furniture, including the bedplate, the right side wall of bedplate sets up first recess, be equipped with first flat board in the first recess, first dull and stereotyped bottom is close to right-hand member department and has seted up first screw thread blind hole, the right side wall of bedplate is close to lower extreme department fixed mounting and has first rectangular block, screw thread through-hole and screw thread through-hole fit connection have first hand screwed bolt in the top of first rectangular block, the upper end and the first screw thread blind hole cooperation of first hand screwed bolt are connected, first dull and stereotyped left side wall corresponds first hand screwed bolt and has seted up second screw thread blind hole, second screw thread blind hole can be connected with first hand screwed bolt cooperation, several horizontal first spouts are seted up to first dull and stereotyped top surface, all cooperate the installation first slider in the first spout, the equal fixed connection in top of first slider is with a vertical second flat board, the left surface of second flat board, the top surface of bedplate, The front side surface, the rear side surface and the left side surface are fixedly connected with cushions, the front side wall and the rear side wall of the second flat plate are respectively provided with a second groove near the right end, the left side wall of the second groove is respectively and fixedly connected with a plurality of first slide rails arranged in the front and rear directions, the first slide rails are respectively and cooperatively provided with a second slide block, the right part of the inner side of the second groove is respectively provided with a first baffle plate, the inner end of the first baffle plate is hinged with the second slide block in the same second groove, the front side wall and the rear side wall of the second flat plate are respectively and correspondingly provided with a limiting device, the limiting device can block the first baffle plate, the top of the first baffle plate is provided with a third threaded blind hole, the top wall of the second flat plate is provided with a third groove, the third groove is positioned at the left side of the second groove, the left side wall of the third groove is fixedly connected with a plurality of second slide rails, the outer sides of, the front side and the rear side of the second baffle correspond to the third threaded blind holes and are connected with second hand-screwed bolts, universal wheel assemblies are installed at the positions, close to the corners, of the bottom surface of the seat plate, first connecting pieces are installed on the outer sides of the two universal wheel assemblies on the front side, second connecting pieces are installed on the outer sides of the two universal wheel assemblies on the rear side, and the first connecting pieces and the second connecting pieces can be connected in a matched mode.

The multifunctional telescopic conversion furniture comprises a first transverse internal thread pipe, a first transverse internal thread pipe is fixedly connected to the outer side of a front universal wheel component, a second transverse chute is formed in each of the upper inner side wall and the lower inner side wall of the left part of the first internal thread pipe, a fourth slider is connected in each second chute in a matched manner, each fourth slider is fixedly connected with the corresponding side wall of the second chute through a spring, a movable rod is arranged on the inner side of the right part of the first internal thread pipe, the right side surface of each movable rod is flush with the right side wall of the first internal thread pipe, each fourth slider is fixedly connected with the left part of each movable rod, the left end of each movable rod is hinged and connected with an insertion rod, a torsional spring is sleeved on a hinged shaft of each insertion rod, a fourth groove with an outer opening is annularly and uniformly formed in one side of the front universal wheel component, facing the first internal thread pipe, each insertion rod can be matched and inserted with the fourth groove, each second connecting piece comprises a, the outside of rear side universal wheel subassembly corresponds first internal thread pipe fixedly connected with second internal thread pipe, and the internal diameter of second internal thread pipe equals with the internal diameter of first internal thread pipe, and the internal fit of second internal thread pipe is connected with the third hand and twists the bolt.

According to the multifunctional telescopic conversion furniture, the front side and the rear side of the second baffle are provided with the fifth grooves, the side walls of the fifth grooves are provided with the third chutes, the fifth sliding blocks are installed in the third chutes in a matched mode, the inner ends of all the fifth sliding blocks are fixedly connected with the same movable plate, one side plate surface of the movable plate, which is far away from the corresponding fifth groove, is provided with the threaded through hole, and the threaded through hole is connected with the second hand-screwed bolt in a matched mode.

According to the multifunctional telescopic conversion furniture, the outer side walls of the first baffle and the second baffle are fixedly connected with the handles.

According to the multifunctional telescopic conversion furniture, the limiting device comprises the fixing block, the fixing block is fixedly installed on the side wall of the second flat plate, the fixing block is hinged to one side, corresponding to the first baffle, of the fixing block, the limiting strip is connected with the fixing block in a hinged mode, the torsional spring is sleeved on the hinged shaft of the fixing block, and the limiting strip can block the corresponding first baffle.

According to the multifunctional telescopic conversion furniture, the bottom of the first groove is fixedly connected with a plurality of third sliding rails, the upper sides of the third sliding rails are respectively provided with a sixth sliding block in a matched mode, the sixth sliding blocks can slide up from the third sliding rails to be separated from the third sliding rails, and the sixth sliding blocks are respectively fixedly connected with the first flat plate.

According to the multifunctional telescopic conversion furniture, the soft cushion is made of cloth.

As above, the right side wall of the base is close to the upper end to fixedly mount the limiting plate, and the right side wall of the limiting plate is in contact fit with the left side wall of the second flat plate close to the lower end.

The invention has the advantages that: when the daily sofa use requirements need to be met, the plurality of the electric tea tables are connected pairwise through the first connecting pieces and the second connecting pieces, and can be placed into various shapes, such as U-shaped (shown in figure 4), and the electric tea tables are positioned among the plurality of the electric tea tables; all the devices can be connected into a plurality of rows respectively so as to be used as a plurality of temporary beds; because a normal sofa is formed by connecting approximately two devices, the volume of the device as a composing module of the sofa is small, the difficulty in the transportation and carrying processes can be greatly reduced, the phenomenon that the outer surface of the device is scratched is reduced at the same time, when dinner gathering is needed, the first connecting piece and the second connecting piece are separated, so that the device can be independently used as a chair for multiple people, meanwhile, a user can realize independent free movement through the universal wheel assembly at the lower side of the device, dinner gathering is carried out around an electric tea table, the bottom plate cannot be scratched by the universal wheel assembly in the moving process, meanwhile, the user can screw out the first hand screw bolt downwards to remove the fixation of the first flat plate, the user draws out the first flat plate towards the outer side of the first groove, the second flat plate is in a transverse state after being inverted towards the left side, and the cushion at the left side of the second flat plate is in contact with the cushion at the top of the base, the second flat plate is used as a seat plate and plays a role in padding, the first flat plate is changed from horizontal to vertical, the first flat plate slides upwards through the matching of the first sliding groove and the first sliding block, then the first hand-screwed bolt is screwed into the second threaded blind hole so as to fix the first flat plate to be used as a backrest (as shown in figure 2), the horizontal locking and the vertical locking of the first flat plate are realized through the same first hand-screwed bolt, the invention structure is simplified, the operation difficulty is reduced, then the first baffle plate and the second baffle plate are respectively pulled out from the corresponding second groove and the corresponding third groove outwards, the first baffle plate and the second baffle plate rotate around the corresponding hinge shafts so as to completely block the soft cushion connected with the front side surface and the rear side surface of the seat plate and the left side surface of the seat plate, then the second hand-screwed bolt is screwed into the third threaded blind hole so as to fix the first baffle plate and the second baffle plate and prevent the baffle plate from shaking, the further protection effect on the soft cushion is achieved; the invention has simple structure and reasonable design, can play the role of sofas with various shapes at ordinary times by mutually splicing the modularized devices, can also be spliced into a temporary bed to provide more convenience for users, is convenient to transport and carry because of small volume of the device, has the effect of difficult movement when the two devices are connected by the first connecting piece and the second connecting piece, can freely move by the universal wheel assembly when the device is used alone, can not scratch the floor, reduces the physical consumption and avoids economic loss, because the electric tea table is generally higher, the second plate plays the role of padding up when being arranged at the top of the seat plate, is convenient for the users to have meals, simultaneously shields the top surface of the seat plate and the cushion at the left side surface of the second plate by the second plate, and the first baffle plate and the second baffle plate respectively shield the cushion at the side surface of the seat plate so that the cushion can not be exposed outside, the condition that the soft cushion is difficult to clean due to the pollution of stains such as oil stains and the like is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a state diagram of the use of the present invention; FIG. 3 is an enlarged view of the view from the direction A of FIG. 2; FIG. 4 is a top zoom view of several of the present invention in use; FIG. 5 is an enlarged view of the view of FIG. 4 taken along line B; FIG. 6 is an enlarged view of I of FIG. 2; FIG. 7 is an enlarged view of II of FIG. 3; FIG. 8 is an enlarged view of III of FIG. 5; fig. 9 is a partial view of fig. 8 taken along direction C.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A multifunctional telescopic conversion furniture comprises a seat plate 1, wherein a right side wall of the seat plate 1 is provided with a first groove 2, a first flat plate 3 is arranged in the first groove 2, a first threaded blind hole 501 is formed at the position, close to the right end, of the bottom of the first flat plate 3, a first rectangular block 4 is fixedly installed at the position, close to the lower end, of the right side wall of the seat plate 1, a threaded through hole is formed in the top of the first rectangular block 4, a first threaded bolt 5 is connected in the threaded through hole in a matched mode, the upper end of the first threaded bolt 5 is connected with the first threaded blind hole 501 in a matched mode, a second threaded blind hole 502 is formed in the left side wall of the first flat plate 3, corresponding to the first threaded bolt 5, the second threaded blind hole 502 can be connected with the first threaded bolt 5 in a matched mode, the top surface of the first flat plate 3 is provided with a plurality of transverse first sliding grooves 6, a first sliding block 7 is installed in the first sliding groove 6 in a matched, the left side surface of the second flat plate 8, the top surface, the front side surface, the rear side surface and the left side surface of the seat plate 1 are fixedly connected with soft pads 9, the front side wall and the rear side wall of the second flat plate 8 are respectively provided with a second groove 10 near the right end, the left side wall of the second groove 10 is respectively fixedly connected with a plurality of first slide rails 11 arranged in the front-back direction, the first slide rails 11 are respectively provided with a second slide block 13 in a matching way, the right part of the inner side of the second groove 10 is provided with a first baffle plate 14, the inner end of the first baffle plate 14 is hinged with the second slide block 13 in the same second groove 10, the front side wall and the rear side wall of the second flat plate 8 are respectively fixedly provided with a limiting device corresponding to the first baffle plate 14, the limiting device can block the first baffle plate 14, the top of the first baffle plate 14 is provided with a third threaded blind hole 16, the top wall of the second flat plate 8 is provided with a third groove 15, the third, third slider 18 is all installed in the cooperation in the outside of second slide rail 17, the articulated same second baffle 19 of connecting of the right-hand member of all third sliders 18, the corresponding third screw thread blind hole 16 in both sides all is connected with the second hand-operated bolt 20 around second baffle 19, universal wheel subassembly 21 is all installed near the edge to the bottom surface of bedplate 1, first connecting piece is all installed in the outside of two universal wheel subassemblies 21 of front side, the second connecting piece is all installed in the outside of two universal wheel subassemblies 21 of rear side, can mutually support between first connecting piece and the second connecting piece and be connected. When the daily sofa use requirements need to be met, a plurality of the electric tea table 100 is connected pairwise through the first connecting pieces and the second connecting pieces, and can be placed into various shapes, such as a U shape (shown in fig. 4), and the electric tea table is positioned among the plurality of the electric tea tables; all the devices can be connected into a plurality of rows respectively so as to be used as a plurality of temporary beds; because a normal sofa is formed by connecting two devices, the volume of the device as a composing module of the sofa is small, the difficulty in the transportation and carrying processes can be greatly reduced, the phenomenon that the outer surface of the device is scratched is reduced at the same time, when dinner gathering is needed, the first connecting piece and the second connecting piece are separated, so that the device can be independently used as a chair for multiple people, meanwhile, a user can realize independent free movement through the universal wheel assembly 21 at the lower side of the device, dinner gathering is carried out around the electric tea table 100, the bottom plate cannot be scratched by the universal wheel assembly 21 in the moving process, meanwhile, the user can screw the first screwing bolt 5 downwards to remove the fixation of the first flat plate 3, the user draws the first flat plate 3 out of the first groove 2, the second flat plate 8 is in a transverse state after being reversed towards the left side, and the cushion at the left side of the second flat plate is in contact with the cushion at the top of the base 1, the second plate 8 is used as a seat board and plays a role of padding, the first plate 3 is changed from a transverse direction to a vertical direction, the first plate 3 slides upwards through the matching of the first sliding chute 6 and the first sliding block 7, then the first hand-screwed bolt 5 is screwed into the second threaded blind hole 502 so as to fix the first plate 3 as a backrest (as shown in figure 2), the transverse locking and the vertical locking of the first plate 3 are realized through the same first hand-screwed bolt 5, the invention structure is simplified, the operation difficulty is reduced, then the first baffle plate 14 and the second baffle plate 19 are respectively pulled out from the corresponding second groove 10 and the corresponding third groove 15, the first baffle plate 14 and the second baffle plate 19 rotate around the corresponding hinge shafts so as to completely block the cushion 9 connected with the front side and the rear side of the seat board 1 and the left side of the seat board, and then the first baffle plate and the second baffle plate are fixed through the screwing of the second hand-screwed bolt 20 into the third threaded blind hole 16, the baffle is prevented from shaking, and the cushion 9 is further protected; the invention has simple structure and reasonable design, can play the role of sofas with various shapes at ordinary times by mutually splicing the modularized devices, can also be spliced into a temporary bed to provide more convenience for users, is convenient to transport and carry because of small volume of the device, has the effect of difficult movement when the two devices are connected by the first connecting piece and the second connecting piece, can freely move by the universal wheel assembly 21 when the device is used alone, can not scratch the floor, reduces the physical consumption and avoids economic loss, has higher electric tea tables, plays a role of raising when the second plate 8 is arranged at the top of the seat plate 1, is convenient for users to have meals, simultaneously shields the top surface of the seat plate 1 from the cushion at the left side surface of the second plate 8 by the second plate 8, and shields the cushion at the side surface of the seat plate 1 by the first baffle 14 and the second baffle 19 respectively, the soft cushion 9 can not be exposed outside, and the condition that the soft cushion is difficult to clean due to pollution of stains such as oil stains and the like is prevented.

Specifically, as shown in the figure, the first connecting member of the present embodiment includes a transverse first internal threaded tube 22, a transverse first internal threaded tube 22 is fixedly connected to the outer side of the front universal wheel assembly 21, a transverse second sliding slot 23 is formed in each of the upper and lower inner side walls of the left portion of the first internal threaded tube 22, a fourth slider 24 is connected to the inner side of each second sliding slot 23 in a matching manner, the fourth slider 24 is fixedly connected to the side wall corresponding to the second sliding slot 23 through a spring 30, a movable rod 25 is disposed on the inner side of the right portion of the first internal threaded tube 22, the right side surface of the movable rod 25 is flush with the right side wall of the first internal threaded tube 22, the fourth slider 24 is fixedly connected to the left portion of the movable rod 25, the left end of the movable rod 25 is hinged to an inserted rod 26 and is sleeved with a torsion spring, a fourth groove 27 with an outer opening is uniformly formed in an annular shape on one side of, the inserted link 26 can be inserted with the fourth groove 27 in a matching manner, the second connecting piece comprises a transverse second internal threaded pipe 28, the outer side of the rear universal wheel assembly 21 corresponds to the first internal threaded pipe 22 and is fixedly connected with the second internal threaded pipe 28, the inner diameter of the second internal threaded pipe 28 is equal to that of the first internal threaded pipe 22, and a third hand-screwed bolt 29 is connected in the second internal threaded pipe 28 in a matching manner. When two or more than two inventions are used together, the second connecting piece is connected with the first connecting piece, namely the third hand-screwed bolt 29 is screwed into the first internal threaded pipe 22 to realize the matching connection of the two inventions, the third hand-screwed bolt 29 pushes the movable rod 25 and the inserted rod 26 to move towards the outer side of the first internal threaded pipe 22, the inserted rod 26 is in a twisted state until the inserted rod 26 is completely separated from the first internal threaded pipe 22, the torsion spring is reset, the inserted rod 26 is inserted into the fourth groove 27 from one side of the universal wheel assembly 21 to lock the universal wheel assembly 21 and prevent the universal wheel assembly 21 from moving so as to fix the inventions, the device is convenient to use, and the universal wheel assembly 21 can be locked while the two or more than two inventions can be connected through the third hand-screwed bolt 29 so as to prevent the inventions from moving freely.

Specifically, as shown in the figure, fifth grooves 31 are formed in the front and rear sides of the second baffle 19, a plurality of third sliding grooves 32 are formed in the side wall of the fifth grooves 31, fifth sliding blocks 33 are installed in the third sliding grooves 32 in a matched manner, the inner ends of all the fifth sliding blocks 33 are fixedly connected to the same movable plate 34, and threaded through holes are formed in the side plate surface of the movable plate 34 away from the corresponding fifth grooves 31 and are connected with second hand-screwed bolts 20 in a matched manner. After the left side cushion of the second flat plate 8 contacts with the top cushion of the seat plate 1, the second baffle 19 is drawn out from the third groove 15, the second baffle 19 rotates around the hinge shaft of the second baffle and then blocks the left side cushion of the seat plate 1, the movable plate 34 is drawn out from the fifth groove 31, the second hand-screwed bolt 20 is aligned to the third threaded blind hole 16 at the top of the first baffle after the movable plate 34 moves for a proper distance, the left side cushion of the seat plate 1 is completely blocked by the movable plate 34 and prevented from being polluted, the second hand-screwed bolt is screwed into the third threaded blind hole 16, the first baffle and the second baffle are fixed, and the device is further stabilized while the first baffle and the second baffle are prevented from shaking.

Further, as shown in the drawings, the outer side walls of the first baffle plate 14 and the second baffle plate 19 in this embodiment are fixedly connected with a pull handle 35. The pull handle 35 facilitates the user to pull the first baffle 14 and the second baffle 19.

Furthermore, as shown in the figures, the limiting device according to the embodiment includes a fixing block 36, the fixing block 36 is fixedly installed on the side wall of the second plate 8, a limiting strip 37 is hinged to one side of the fixing block 36 facing the first baffle 14, and a torsion spring is sleeved on a hinge shaft of the fixing block, and the limiting strip 37 can block the corresponding first baffle 14. Carry on spacingly to first baffle 14 through this stop device for first baffle 14 can not deviate from corresponding second recess when not being pulled, when the first baffle 14 of user's outside pull, promote spacing 37 rotatory around its articulated shaft, when using up to withdraw first baffle 14, the torsional spring drives spacing 37 and resets convenient to use.

Furthermore, as shown in the figure, the bottom of the first groove 2 in this embodiment is fixedly connected with a plurality of third slide rails 38, the upper sides of the third slide rails 38 are respectively provided with a sixth slide block 39 in a matching manner, the sixth slide block 39 can slide to be separated from the third slide rails 38, and the sixth slide block 39 is fixedly connected with the first plate 3. The cooperation of the third slide rail 38 and the sixth slide block 39 reduces the friction between the first plate 3 and the first groove 2 when moving, and provides a guiding function for the movement of the first plate 3, so that the first plate 3 can move conveniently.

Further, as shown in the drawings, the cushion 9 according to the present embodiment is made of cloth. The soft cushion 9 made of cloth is economical, practical and beautiful.

Further, as shown in the drawings, the right side wall of the base 1 of the present embodiment is fixedly provided with the limiting plate 40 near the upper end, and the right side wall of the limiting plate 10 is in contact fit with the left side wall of the second plate 8 near the lower end. The stop plate 40 abuts against the second plate 8 so that the second plate 8 does not move freely in the first chute 6.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A multi-functional flexible conversion furniture which characterized in that: comprises a seat board (1), a first groove (2) is formed in the right side wall of the seat board (1), a first flat board (3) is arranged in the first groove (2), a first threaded blind hole (501) is formed in the bottom of the first flat board (3) close to the right end, a first rectangular block (4) is fixedly mounted on the right side wall of the seat board (1) close to the lower end, a threaded through hole is formed in the top of the first rectangular block (4), a first hand-operated bolt (5) is connected in the threaded through hole in a matched manner, the upper end of the first hand-operated bolt (5) is connected with the first threaded blind hole (501) in a matched manner, a second threaded blind hole (502) is formed in the left side wall of the first flat board (3) corresponding to the first hand-operated bolt (5), the second threaded blind hole (502) can be connected with the first hand-operated bolt (5) in a matched manner, a plurality of transverse first sliding grooves (6) are formed in the top surface of the first flat board (, the top of the first sliding block (7) is fixedly connected with the same vertical second flat plate (8), the left side surface of the second flat plate (8), the top surface, the front side surface, the rear side surface and the left side surface of the seat plate (1) are fixedly connected with cushions (9), the front side wall and the rear side wall of the second flat plate (8) are provided with second grooves (10) near the right end, the left side wall of each second groove (10) is fixedly connected with a plurality of first sliding rails (11) arranged in the front and rear directions, the first sliding rails (11) are respectively provided with a second sliding block (13) in a matching way, the right part of the inner side of each second groove (10) is provided with a first baffle (14), the inner end of each first baffle (14) is hinged with the second sliding block (13) in the same second groove (10), the front side wall and the rear side wall of the second flat plate (8) are respectively provided with a limiting device fixedly arranged corresponding to the first baffle (14), third screw thread blind hole (16) are seted up at the top of first baffle (14), third recess (15) are seted up to the roof of second flat board (8), third recess (15) are located the left side of second recess (10), the several second slide rail (17) of left side wall fixedly connected with of third recess (15), the outside of second slide rail (17) all cooperates installation third slider (18), the articulated same second baffle (19) of connecting of right-hand member of all third sliders (18), both sides correspond third screw thread blind hole (16) and all are connected with second manual twist bolt (20) around second baffle (19), universal wheel subassembly (21) are all installed near the edge department to the bottom surface of bedplate (1), first connecting piece is all installed in the outside of two universal wheel subassemblies (21) of front side, the second connecting piece is all installed in the outside of two universal wheel subassemblies (21) of rear side, can mutually support between first connecting piece and the second connecting piece and be connected.

2. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: the first connecting piece comprises a transverse first internal threaded pipe (22), the outer side of the front universal wheel assembly (21) is fixedly connected with the transverse first internal threaded pipe (22), the upper inner side wall and the lower inner side wall of the left part of the first internal threaded pipe (22) are respectively provided with a transverse second chute (23), a fourth sliding block (24) is respectively connected in the second chutes (23) in a matching way, the fourth sliding block (24) is fixedly connected with the side wall corresponding to the second chute (23) through a spring (30), the inner side of the right part of the first internal threaded pipe (22) is provided with a movable rod (25), the right side surface of the movable rod (25) is flush with the right side wall of the first internal threaded pipe (22), the fourth sliding block (24) is respectively fixedly connected with the left part of the movable rod (25), the left end of the movable rod (25) is hinged with an inserted rod (26) and is sleeved with a torsion spring, a fourth groove (27) with an outer opening is annularly and uniformly formed in one side of the front universal wheel assembly (21) facing the first internal threaded, inserted bar (26) can be pegged graft with the cooperation of fourth recess (27), and the second connecting piece includes horizontal second internal thread pipe (28), and the outside of rear side universal wheel subassembly (21) corresponds first internal thread pipe (22) fixedly connected with second internal thread pipe (28), and the internal diameter of second internal thread pipe (28) is equal with the internal diameter of first internal thread pipe (22), and second internal thread pipe (28) fit in is connected with third hand and screws up bolt (29).

3. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: fifth grooves (31) are formed in the front side and the rear side of the second baffle (19), a plurality of third sliding grooves (32) are formed in the side wall of each fifth groove (31), fifth sliding blocks (33) are installed in the third sliding grooves (32) in a matched mode, the inner ends of all the fifth sliding blocks (33) are fixedly connected with the same movable plate (34), threaded through holes are formed in the plate surface of one side, away from the corresponding fifth grooves (31), of the movable plate (34), and second hand-screwed bolts (20) are connected in the threaded through holes in a matched mode.

4. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: the outer side walls of the first baffle (14) and the second baffle (19) are fixedly connected with handles (35).

5. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: stop device include fixed block (36), lateral wall fixed mounting fixed block (36) of second flat board (8), fixed block (36) are connected with spacing strip (37) and suit torsional spring on its articulated shaft towards the one side articulated of corresponding first baffle (14), spacing strip (37) can block corresponding first baffle (14).

6. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: the bottom fixedly connected with of first recess (2) several third slide rails (38), the upside of third slide rail (38) all cooperates and is equipped with sixth slider (39), sixth slider (39) can be followed third slide rail (38) and slided to breaking away from, sixth slider (39) all with first dull and stereotyped (3) fixed connection.

7. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: the soft cushion (9) is made of cloth.

8. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: the right side wall of base (1) be close to upper end department fixed mounting limiting plate (40), the right side wall of limiting plate (10) is close to lower extreme department contact cooperation with the left side wall of second flat board (8).