CN108577289B

CN108577289B - Multifunctional telescopic conversion furniture

Info

Publication number: CN108577289B
Application number: CN201810355525.5A
Authority: CN
Inventors: 杨歆; 刘汝卿
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2018-04-19
Filing date: 2018-04-19
Publication date: 2022-08-19
Anticipated expiration: 2038-04-19
Also published as: CN108577289A

Abstract

The utility model provides a multi-functional flexible conversion furniture, including rectangular piece, the vertical support column of other fixed mounting is equallyd divide in rectangular piece bottom surface four corners, the articulated joint support plate's of rectangular piece rear end one end, the first dead lever of fixed mounting horizontally is distinguished to the other end both sides of backup pad, the other end hinge joint connecting rod's of every first dead lever one end, the spout is seted up respectively to rectangular piece both sides, every spout fit in is equipped with the slider, the other end of every connecting rod is connected with a slider is articulated that corresponds, the vertical connecting rod of one end fixed mounting of every slider, two connecting rods are located the both sides of rectangular piece respectively, through horizontal pole fixed connection between the bottom of two connecting rods, the horizontal pole is located rectangular piece below, the guiding hole is seted up respectively to the preceding both sides of horizontal pole, first screw is seted up respectively in the middle part of horizontal pole. First screw rod and first screw thread fit make first screw rod have self-locking function, and then can carry out the rigidity to the horizon bar, make the structure more stable.

Description

Multifunctional telescopic conversion furniture

Technical Field

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

Background

At present, seat and deck chair need purchase alone, increase the cost and also occupy more indoor space, and current deck chair only has fixed several angles in back of the chair angle modulation moreover, can't satisfy more angle modulation demands, and in use is comparatively inconvenient.

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:

a multifunctional telescopic conversion furniture comprises a long strip block, wherein vertical support columns are fixedly installed at four corners of the bottom surface of the long strip block respectively, the rear end of the long strip block is hinged with one end of a support plate, horizontal first fixing rods are fixedly installed at two sides of the other end of the support plate respectively, the other end of each first fixing rod is hinged with one end of a connecting rod, sliding chutes are formed in two sides of the long strip block respectively, sliding blocks are arranged in each sliding chute in a matched mode, the other end of each connecting rod is hinged with a corresponding sliding block, a vertical connecting rod is fixedly installed at one end of each sliding block, the two connecting rods are located at two sides of the long strip block respectively, the bottom ends of the two connecting rods are fixedly connected through a horizontal rod, the horizontal rod is located below the long strip block, guide holes are formed in the front edges of two sides of the horizontal rod respectively, first screw holes are formed in the middle of the horizontal rod, guide rods are fixedly installed on two sides of the bottom surface of the long strip block respectively through connecting blocks, the guide rods are perpendicular to the horizontal rods, each guide rod can penetrate through a corresponding guide hole, a first screw rod is arranged between the two guide rods and parallel to the guide rods, the front end and the rear end of each first screw rod are respectively connected with the bottom surface of the long strip block through a connecting block, each first screw rod can penetrate through a first screw hole, the rear end of each first screw rod can penetrate through a rear connecting block, a first helical gear is fixedly mounted at the rear end of each first screw rod, a cavity is formed in the front of each long strip block, guide grooves are respectively formed in the inner walls of the two sides of the cavity, each guide groove is internally provided with a guide block in a matched mode, the two guide blocks are fixedly connected through a horizontal frame, each guide block is located behind the frame, gears are respectively movably mounted at the two sides of the front end of the bottom surface of the cavity and are mutually meshed, the two gears are located in the frame, racks are respectively fixedly mounted on the inner walls of the two sides of the frame, and each gear can be meshed with one rack, wherein the rotating shaft of one gear penetrates through the long block, a second helical gear is fixedly installed at the bottom end of the rotating shaft of the gear penetrating through the long block, the second helical gear is positioned below the long block, a horizontal placing plate is fixedly installed on the top surface of the frame, a long groove is formed in the rear end of the bottom surface of the long block, a movable block is arranged in the long groove in a matched manner, a third helical gear is movably installed on the bottom surface of the movable block and can be meshed and matched with the first helical gear, a fourth helical gear is fixedly installed on the rotating shaft of the third helical gear and is positioned above the third helical gear, one side of the movable block is fixedly connected with a push rod, the other end of the push rod can penetrate through the long block, a first fixing sleeve is fixedly installed on one side of the bottom surface of the movable block, a second fixing sleeve is fixedly installed on the bottom edge of the other end of the push rod, a rotating shaft is arranged in the first fixing sleeve in a matched manner and can penetrate through the second fixing sleeve, the rotating shaft is positioned below the long block, and one end of the rotating shaft is fixedly installed with a fifth helical gear, the fifth helical gear can be meshed and matched with the fourth helical gear, the front end and the rear end of the bottom surface of the long strip block are respectively fixedly provided with a guide sleeve, a first connecting shaft is arranged in the guide sleeves in a matched mode and can penetrate through the two guide sleeves, the front end and the rear end of the first connecting shaft are respectively fixedly provided with a sixth helical gear, the sixth helical gear located at the rear end of the first connecting shaft can be meshed and matched with the third helical gear, the sixth helical gear located at the front end of the first connecting shaft can be meshed and matched with the second helical gear, a first through hole is formed in one end of the front side of the horizontal rod, and the first connecting shaft can penetrate through the first through hole.

As mentioned above, each two support columns at the same end of the long piece are fixedly connected through a vertical plate, a second through hole is arranged in front of the vertical plate at the rear, a second connecting shaft is movably arranged between the two vertical plates through a bearing, the second connecting shaft can pass through the second through hole, the second connecting shaft is perpendicular to the vertical plates, a sliding hole with a T-shaped section is arranged at the rear end of the second connecting shaft, a sliding rod with a T-shaped section is arranged in the sliding hole in a matching way, an L-shaped inserting rod is fixedly arranged at the rear end of the sliding rod, a plurality of inserting holes are arranged at the rear of the vertical plate at the rear, the plurality of inserting holes are uniformly distributed by taking the second through hole as the circle center, the L-shaped inserting rod can be inserted into one inserting hole, the second fixing rods are fixedly connected at the front end and the rear end of the second connecting shaft, the two second fixing rods are arranged between the two vertical plates, the other end of each second fixing rod is hinged with one end of a hinged rod, two sliding grooves are respectively formed in opposite surfaces of the two vertical plates, the two sliding grooves in each vertical plate are respectively located on two sides of the vertical plate, a sliding block is arranged in each sliding groove in a matched mode, the four sliding blocks are fixedly connected through a horizontal movable plate, the other end of each hinge rod is hinged to one end of the movable plate, and a plurality of idler wheels are movably mounted on the bottom surface of the movable plate.

According to the multifunctional telescopic conversion furniture, the front sides of the two support columns positioned at the front ends of the long strip blocks are respectively and fixedly provided with the horizontal telescopic rods, the front ends of the two telescopic rods are fixedly connected through the long strip-shaped support blocks, the top ends of the support blocks can be in contact fit with the bottom surface of the frame, and the telescopic rods are fixedly connected with the support columns through the inclined rods.

According to the multifunctional telescopic conversion furniture, the top end of the cavity is provided with the two grooves, the two grooves are respectively located on two sides of the cavity, the rear end of the top surface of the placing plate is fixedly provided with the two moving blocks, the two moving blocks are respectively located on two sides of the placing plate, and each moving block can be inserted into the groove and move along the groove.

According to the multifunctional telescopic conversion furniture, the rear end of the long strip block is fixedly provided with the horizontal support platform.

According to the multifunctional telescopic conversion furniture, the anti-slip mat is fixedly installed at the bottom end of the supporting column, and the neck pillow is fixedly installed in front of the other end of the supporting plate.

The invention has the advantages that: when the support plate and the long blocks are mutually vertical, the chair is used as a chair; when the deck chair needs to be used, the push rod is pushed to push the movable block to one side of the strip-shaped groove, so that the third bevel gear is meshed and matched with the first bevel gear, a fourth bevel gear is fixedly arranged on a rotating shaft of the third bevel gear, the fourth bevel gear is meshed and matched with a fifth bevel gear, the fifth bevel gear is fixedly connected with a rotating shaft, the rotating shaft penetrates through a first fixing sleeve and a second fixing sleeve, the first fixing sleeve is fixedly connected with the movable block, the second fixing sleeve is fixedly connected with the push rod, the push rod can drive the rotating shaft to synchronously move when moving, the fifth bevel gear can be rotated by rotating the rotating shaft, the fifth bevel gear is rotated by rotating the fifth bevel gear, the third bevel gear is fixedly connected with a first screw, the first screw penetrates through a first screw hole, each guide rod penetrates through a guide hole, the horizontal rod can be moved backwards by rotating the first screw, and the horizontal rod is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the sliding block, so that the sliding block can be driven to move towards the rear of the long strip block, the sliding block is hinged with the first fixed rod through the connecting rod, so that the sliding block moves backwards, the supporting plate turns backwards by taking a hinge point as a center, and the turning angle of the supporting plate can be adjusted as required, so that a user feels more comfortable when depending on the supporting plate, meanwhile, the push rod is pulled outwards, so that the movable block moves towards the other side of the long strip groove, so that the third helical gear is meshed and matched with a sixth helical gear positioned at the rear end of the first connecting shaft, so that the rotating shaft can rotate the third helical gear and drive the sixth helical gear to rotate, the sixth helical gear is fixedly connected with the first connecting shaft, the sixth helical gear positioned at the front end of the first connecting shaft is meshed and matched with the second helical gear, the sixth helical gear rotates to drive the second helical gear to rotate, and the rotating shaft of one of the gears is fixedly connected with one of the rotating shafts, the rack is arranged in the cavity, the two gears are meshed with each other, each gear is meshed with one rack, the frame can move forwards due to the rotation of the gears, the frame drives the placing plate to move out of the cavity, then the extending length of the placing plate is adjusted according to the leg length of a user, and then the frame is adjusted according to users with different heights, so that the rack is suitable for different users, and the users are more comfortable; the slider continues to move backward, and the backup pad is turned over to the horizontality and is parallel to each other with rectangular piece, and the frame drives and places the board and outwards stretch out, and then can act as the bed and use to in use can satisfy different furniture user demands. The invention can be switched among a seat, a deck chair and a bed, can adjust the types of furniture according to different use requirements, meets different use requirements, saves indoor space, reduces cost, can adjust the supporting plate at multiple angles when serving as the deck chair to be used, meets the requirement of different users for adjusting the angle, and can adjust the extending length of the frame according to the users with different heights, so that the user feels more comfortable when the invention serves as the deck chair to be used, and the space utilization rate is further improved. First screw rod and first screw thread fit make first screw rod have self-locking function, and then can carry out the rigidity to the horizon bar, make the structure more stable.

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 left side view of FIG. 1; FIG. 3 is a view of A of FIG. 1; FIG. 4 is a view of B of FIG. 1; FIG. 5 is a view towards C of FIG. 2; fig. 6 is a view of fig. 2D.

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 long strip block 1, wherein vertical support columns 2 are fixedly installed at four corners of the bottom surface of the long strip block 1 respectively, the rear end of the long strip block 1 is hinged with one end of a support plate 3, horizontal first fixing rods 4 are fixedly installed at two sides of the other end of the support plate 3 respectively, the other end of each first fixing rod 4 is hinged with one end of a connecting rod 5, sliding grooves 6 are respectively formed at two sides of the long strip block 1, a sliding block 7 is arranged in each sliding groove 6 in a matched mode, the other end of each connecting rod 5 is hinged with a corresponding sliding block 7, a vertical connecting rod 8 is fixedly installed at one end of each sliding block 7, the two connecting rods 8 are respectively positioned at two sides of the long strip block 1, the bottom ends of the two connecting rods 8 are fixedly connected through a horizontal rod 9, the horizontal rod 9 is positioned below the long strip block 1, guide holes 10 are respectively formed at two front sides of the horizontal rod 9, a first screw hole 11 is formed in the middle of the front side of the horizontal rod 9, the two sides of the bottom surface of the long block 1 are respectively fixedly provided with a guide rod 12 through a connecting block, the guide rods 12 are perpendicular to the horizontal rod 9, each guide rod 12 can penetrate through a corresponding guide hole 10, a first screw 13 is arranged between the two guide rods 12, the first screw 13 is parallel to the guide rods 12, the front end and the rear end of the first screw 13 are respectively connected with the bottom surface of the long block 1 through the connecting block, the first screw 13 can penetrate through a first screw hole 11, the rear end of the first screw 13 can penetrate through the rear connecting block, a first helical gear 14 is fixedly arranged at the rear end of the first screw 13, the long block 1 is hinged with a supporting plate 3, the two sides of the other end of the supporting plate 3 are respectively and fixedly provided with a first fixing rod 4, the first fixing rod 4 is hinged with a sliding block 7 through a connecting rod 5, the sliding block 7 is fixedly connected with a connecting rod 8, the two connecting rods 8 are fixedly connected through the horizontal rod 9, the first screw 13 penetrates through the first screw hole 11 on the horizontal rod 9, each guide rod 12 penetrates through one guide hole 10, the first screw 13 can rotate to drive the horizontal rod 9 to move backwards along the guide rod 12, the horizontal rod 9 moves backwards to drive the sliding block 7 to move backwards along the sliding groove 6, the supporting plate 3 is turned over by taking a hinge point as a center, the turning angle of the supporting plate 3 is adjusted according to different use requirements, so that the supporting plate 3 can meet different angle dependence requirements, a cavity 15 is formed in the front of the strip block 1, guide grooves 16 are formed in the inner walls of the two sides of the cavity 15 respectively, a guide block 17 is arranged in each guide groove 16 in a matched mode, the two guide blocks 17 are fixedly connected through a horizontal frame 18, the guide block 17 is positioned behind the frame 18, gears 19 are movably arranged on the two sides of the front end of the bottom surface of the cavity 15 respectively, the two gears 19 are mutually meshed, the two gears 19 are positioned in the frame 18, racks 20 are fixedly arranged on the inner walls of the two sides of the frame 18 respectively, and each gear 19 can be meshed with one rack 20, wherein a rotating shaft of one gear 19 passes through the long strip block 1, a second bevel gear 21 is fixedly arranged at the bottom end of the rotating shaft of the gear 19 which passes through the long strip block 1, the second bevel gear 21 is positioned below the long strip block 1, a horizontal placing plate 22 is fixedly arranged on the top surface of the frame 18, two gears 19 are movably arranged on the inner wall of the bottom end of the cavity 15, the two gears 19 are mutually meshed, each gear 19 is meshed with one rack 20, the gear 19 rotates to enable the frame 18 to move back and forth, the placing plate 22 is driven to move out of the cavity 15 or retract into the cavity 15, meanwhile, the extending length of the placing plate 22 can be adjusted according to the leg length of different users, so as to meet the use requirements of users with different heights, thus the users with different heights are comfortable in use, the long strip groove 23 is arranged at the rear end of the bottom surface of the long strip block 1, a movable block 24 is arranged in the long strip groove 23 in a matching manner, and a third bevel gear 25 is movably arranged on the bottom surface of the movable block 24, the third helical gear 25 can be engaged with the first helical gear 14, a fourth helical gear 26 is fixedly mounted on a rotating shaft of the third helical gear 25, the fourth helical gear 26 is positioned above the third helical gear 25, one side of the movable block 24 is fixedly connected with a push rod 27, the other end of the push rod 27 can pass through the long strip block 1, a first fixing sleeve 28 is fixedly mounted on one side of the bottom surface of the movable block 24, a second fixing sleeve 29 is fixedly mounted on the bottom edge of the other end of the push rod 27, a rotating shaft 30 is arranged in the first fixing sleeve 28 in a matched manner, the rotating shaft 30 can pass through the second fixing sleeve 29, the rotating shaft 30 is positioned below the long strip block 1, a fifth helical gear 31 is fixedly mounted at one end of the rotating shaft 30, the fifth helical gear 31 can be engaged with the fourth helical gear 26, the movable block 24 is engaged with the long strip groove 23, the movable block 24 is fixedly connected with the push rod 27, the push rod 27 passes through the long strip block 1, the left-right reciprocating movement of the push rod 27 can push the movable block 24 to move left and right in a reciprocating manner in the left reciprocating manner in the long strip groove 23, a third helical gear 25 is movably mounted on the bottom surface of the movable block 24, a fourth helical gear 26 is fixedly mounted on a rotating shaft of the third helical gear 25, the fourth helical gear 26 is engaged with a fifth helical gear 31, the fifth helical gear 31 is fixedly connected with the rotating shaft 30, the rotating shaft 30 can drive the fifth helical gear 31 and the fourth helical gear 26 to rotate, and further drive the third helical gear 25 to rotate, guide sleeves 32 are fixedly mounted at the front and rear ends of the bottom surface of the long bar block 1 respectively, a first connecting shaft 33 is fittingly arranged in the guide sleeves 32, the first connecting shaft 33 can penetrate through the two guide sleeves 32, sixth helical gears 50 are fixedly mounted at the front and rear ends of the first connecting shaft 32 respectively, the sixth helical gear 50 at the rear end of the first connecting shaft 33 can be engaged with the third helical gear 25, the sixth helical gear 50 at the front end of the first connecting shaft 33 can be engaged with the second helical gear 21, a first through hole 34 is formed at one front end of the horizontal rod 9, the first connecting shaft 33 can pass through the first through hole 34, the front end and the rear end of the first connecting shaft 33 are respectively fixedly provided with the sixth helical gear 50, the sixth helical gear 50 positioned at the front end of the first connecting shaft 33 can be meshed and matched with the second helical gear 21, the third helical gear 25 is meshed with the sixth helical gear 50 positioned at the rear end of the first connecting shaft 33, and the third helical gear 25 can rotate to drive the first connecting shaft 33 and the sixth helical gear 50 to rotate so as to drive the second helical gear 21 to rotate. When the support plate 3 and the long block 1 are mutually vertical, the chair is used as a chair; when the reclining chair is needed to be used, the push rod 27 is pushed to push the movable block 24 to one side of the long strip groove 23, so that the third helical gear 25 is meshed with the first helical gear 14, the fourth helical gear 26 is fixedly mounted on a rotating shaft of the third helical gear 25, the fourth helical gear 26 is meshed with the fifth helical gear 31, the fifth helical gear 31 is fixedly connected with the rotating shaft 30, the rotating shaft 30 passes through the first fixing sleeve 28 and the second fixing sleeve 29, the first fixing sleeve 28 is fixedly connected with the movable block 24, the second fixing sleeve 29 is fixedly connected with the push rod 27, further, the rotating shaft 30 can be driven to synchronously move when the push rod 27 moves, the rotating shaft 30 can enable the fifth helical gear 31 to rotate, the fifth helical gear 31 rotates to drive the fourth helical gear 26 and the third helical gear 25 to rotate, the third helical gear 25 is fixedly connected with the first screw 13, the first screw 13 passes through the first screw hole 11, each guide rod 12 passes through one guide hole 10, the first screw 13 rotates to enable the horizontal rod 9 to move backwards, the horizontal rod 9 is fixedly connected with the connecting rod 8, the connecting rod 8 is fixedly connected with the sliding block 7, and further the sliding block 7 can be driven to move backwards of the long block 1, the sliding block 7 is hinged with the first fixing rod 4 through the connecting rod 5, and further the sliding block 7 moves backwards, the supporting plate 3 is turned backwards by taking a hinge point as a center, and the turning angle of the supporting plate 3 can be adjusted as required, so that a user can feel more comfortable when depending on the supporting plate 3, meanwhile, the push rod 27 is pulled outwards, the movable block 24 is moved towards the other side of the long groove 23, the third helical gear 25 is meshed with the sixth helical gear 50 at the rear end of the first connecting shaft 33, and further the rotating shaft 30 is rotated to enable the third helical gear 25 to rotate and drive the sixth helical gear 50 to rotate, the sixth helical gear 50 is fixedly connected with the first connecting shaft 33, and the sixth helical gear 50 at the front end of the first connecting shaft 33 is meshed with the second helical gear 21, the sixth helical gear 50 rotates to drive the second helical gear 21 to rotate, the second helical gear 21 is fixedly connected with a rotating shaft of one gear 19, the gears 19 can be driven to rotate, the gears 19 are positioned in the cavity 15, the two gears 19 are meshed with each other, each gear 19 is meshed with one rack 20, the frame 18 can move forwards due to the rotation of the gears 19, the frame 18 drives the placing plate 22 to move out of the cavity 15, then the extending length of the placing plate 22 is adjusted according to the leg length of a user, and then the adjusting device is adjusted according to users with different heights, so that the adjusting device is suitable for different users, and the users are more comfortable; the sliding block 7 continues to move backwards, the supporting plate 3 is turned to be in a horizontal state and is parallel to the strip block 1, the frame 18 drives the placing plate 22 to extend outwards, and then the bed can be used as a bed, so that the use requirements of different furniture can be met in use. The invention can be switched among a seat, a deck chair and a bed, can adjust the types of furniture according to different use requirements, meets different use requirements, saves indoor space, reduces cost, can adjust the supporting plate 3 at multiple angles when serving as the deck chair to meet the requirement of different users for adjusting the angle, and can adjust the extension length of the frame 18 according to the users with different heights, so that the user feels more comfortable when the invention is used as the deck chair, and the space utilization rate is further improved.

First screw rod

13 and 11 screw-thread fits of first screw make first screw rod 13 have self-locking function, and then can carry out the rigidity to horizontal rod 9, make the structure more stable.

Specifically, in this embodiment, every two support columns 2 located at the same end of the bar 1 are fixedly connected through a vertical plate 35, a second through hole 36 is formed in the front of the vertical plate 35 located at the rear, a second connecting shaft 37 is movably installed between the two vertical plates 35 through a bearing, the second connecting shaft 37 can pass through the second through hole 36, the second connecting shaft 37 is perpendicular to the vertical plate 35, a sliding hole 51 with a T-shaped cross section is formed in the rear end of the second connecting shaft 37, a sliding rod 52 with a T-shaped cross section is arranged in the sliding hole 51 in a matching manner, an L-shaped inserting rod 53 is fixedly installed at the rear end of the sliding rod 52, a plurality of inserting holes 54 are formed in the rear of the vertical plate 35 located at the rear, the plurality of inserting holes 54 are uniformly distributed with the second through hole 36 as a center, the L-shaped inserting rod 53 can be inserted into one inserting hole 54, the second fixing rods 38 are fixedly connected to the front and rear ends of the second connecting shaft 37, and the two second fixing rods 38 are located between the two vertical plates 35, the other end of each second fixing rod 38 is hinged to one end of a hinge rod 39, two sliding grooves 40 are formed in opposite surfaces of two vertical plates 35 respectively, the two sliding grooves 40 in each vertical plate 35 are located on two sides of the vertical plate 35 respectively, a sliding block 41 is arranged in each sliding groove 40 in a matched mode, four sliding blocks 41 are fixedly connected through a horizontal moving plate 42, the other end of each hinge rod 39 is hinged to one end of the moving plate 42, and a plurality of idler wheels 43 are movably mounted on the bottom surface of the moving plate 42. The second connecting shaft 37 is fixedly connected with the second fixing rod 38, the second connecting shaft 37 can drive the second fixing rod 38 to rotate when rotating, the second fixing rod 38 is hinged with the hinge rod 39, the hinge rod 39 is hinged with the moving plate 42, the second fixing rod 38 rotates to drive the moving plate 42 to move up and down, meanwhile, the slide rod 52 is pulled backwards to drive the L-shaped inserting rod 53 to move backwards, after the connecting shaft 37 rotates, the L-shaped inserting rod 53 is inserted into the inserting hole 54 to fix the second connecting shaft 37, the height of the moving plate 42 is fixed, the roller 43 is installed on the bottom surface of the moving plate 42, and when the moving plate 42 moves to the roller 43 below and is exposed, the strip block 1 can be pushed to move, so that labor is saved during moving.

Specifically, in this embodiment, two front edges of the two supporting columns 2 located at the front end of the long block 1 are respectively fixedly provided with a horizontal telescopic rod 44, the front ends of the two telescopic rods 44 are fixedly connected through a long-strip-shaped supporting block 45, the top ends of the supporting blocks 45 can be in contact fit with the bottom surface of the frame 18, and the telescopic rods 44 are fixedly connected with the supporting columns 2 through inclined rods 46. After the frame 18 drives the placing plate 22 to extend, the telescopic rod 44 extends to drive the supporting block 45 to move forwards, and the frame 18 can be supported by the contact cooperation of the supporting block 45 and the frame 18, so that the stress is more uniform, the structure is more stable, and the using effect is better in use.

Further, in this embodiment, two grooves 47 are formed in the top end of the cavity 15, the two grooves 47 are respectively located on two sides of the cavity 15, two moving blocks 48 are fixedly mounted at the rear end of the top surface of the placing plate 22, the two moving blocks 48 are respectively located on two sides of the placing plate 22, and each moving block 48 can be inserted into the groove 47 and move along the groove 47. The moving block 48 is inserted into the groove 47, so that the placing plate 22 is stressed uniformly during moving and is stable in use.

Further, a horizontal support 49 is fixedly installed at the rear end of the bar 1 according to the present embodiment. When the supporting plate 3 is turned over to be in a horizontal state, the supporting plate 3 is contacted with the top surface of the supporting table 49, so that the supporting plate 3 can be further supported, the stress of the supporting plate 3 is more uniform, and the supporting plate is more stable in use.

Furthermore, the bottom end of the support post 2 is fixedly provided with a non-slip mat 55, and the front of the other end of the support plate 3 is fixedly provided with a neck pillow 56. The bottom end of the supporting column 2 is provided with a non-slip mat 55 which can prevent the supporting column 2 from sliding in use, and the front of the other end of the supporting plate 3 is provided with a neck pillow 56 which can make a user more comfortable in use.

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 long strip block (1), wherein vertical supporting columns (2) are fixedly arranged at four corners of the bottom surface of the long strip block (1), the rear end of the long strip block (1) is hinged with one end of a supporting plate (3), horizontal first fixing rods (4) are fixedly arranged at two sides of the other end of the supporting plate (3) respectively, the other end of each first fixing rod (4) is hinged with one end of a connecting rod (5), sliding grooves (6) are formed in two sides of the long strip block (1) respectively, a sliding block (7) is arranged in each sliding groove (6) in a matched manner, the other end of each connecting rod (5) is hinged with a corresponding sliding block (7), a vertical connecting rod (8) is fixedly arranged at one end of each sliding block (7), the two connecting rods (8) are positioned at two sides of the long strip block (1) respectively, the bottom ends of the two connecting rods (8) are fixedly connected through a horizontal rod (9), the horizontal rod (9) is positioned below the long strip block (1), two sides of the front side of a horizontal rod (9) are respectively provided with a guide hole (10), the middle part of the front side of the horizontal rod (9) is provided with a first screw hole (11), two sides of the bottom surface of a long strip block (1) are respectively and fixedly provided with a guide rod (12) through a connecting block, the guide rods (12) are mutually vertical to the horizontal rod (9), each guide rod (12) can penetrate through one corresponding guide hole (10), a first screw rod (13) is arranged between the two guide rods (12), the first screw rod (13) is parallel to the guide rods (12), the front end and the rear end of the first screw rod (13) are respectively connected with the bottom surface of the long strip block (1) through the connecting block, the first screw rod (13) can penetrate through the first screw hole (11), the rear end of the first screw rod (13) can penetrate through the connecting block at the rear side, the rear end of the first screw rod (13) is fixedly provided with a first bevel gear (14), and the front surface of the long strip block (1) is provided with a cavity (15), guide grooves (16) are respectively formed in the inner walls of two sides of a cavity (15), a guide block (17) is arranged in each guide groove (16) in a matched mode, the two guide blocks (17) are fixedly connected through a horizontal frame (18), the guide blocks (17) are positioned behind the frame (18), gears (19) are respectively movably arranged on two sides of the front end of the bottom surface of the cavity (15), the two gears (19) are mutually meshed, the two gears (19) are positioned in the frame (18), racks (20) are respectively and fixedly arranged on the inner walls of two sides of the frame (18), each gear (19) can be meshed and matched with one rack (20), the rotating shaft of one gear (19) penetrates through the long strip block (1), a second helical gear (21) is fixedly arranged at the bottom end of the rotating shaft of the gear (19) penetrating through the long strip block (1), the second helical gear (21) is positioned below the long strip block (1), and a horizontal placing plate (22) is fixedly arranged on the top surface of the frame (18), the rear end of the bottom surface of the long strip block (1) is provided with a long strip groove (23), a movable block (24) is arranged in the long strip groove (23) in a matching manner, a third helical gear (25) is movably arranged on the bottom surface of the movable block (24), the third helical gear (25) can be meshed with the first helical gear (14) in a matching manner, a fourth helical gear (26) is fixedly arranged on a rotating shaft of the third helical gear (25), the fourth helical gear (26) is positioned above the third helical gear (25), one side of the movable block (24) is fixedly connected with a push rod (27), the other end of the push rod (27) can penetrate through the long strip block (1), a first fixed sleeve (28) is fixedly arranged on one side of the bottom surface of the movable block (24), a second fixed sleeve (29) is fixedly arranged on the bottom edge of the other end of the push rod (27), a rotating shaft (30) is arranged in the first fixed sleeve (28) in a matching manner, the rotating shaft (30) can penetrate through the second fixed sleeve (29), and the rotating shaft (30) is positioned below the long strip block (1), a fifth helical gear (31) is fixedly installed at one end of the rotating shaft (30), the fifth helical gear (31) can be meshed with the fourth helical gear (26), guide sleeves (32) are fixedly installed at the front end and the rear end of the bottom surface of the long strip block (1) respectively, a first connecting shaft (33) is arranged in each guide sleeve (32) in a matching mode, the first connecting shaft (33) can penetrate through the two guide sleeves (32), sixth helical gears (50) are fixedly installed at the front end and the rear end of each first connecting shaft (32) respectively, the sixth helical gear (50) located at the rear end of each first connecting shaft (33) can be meshed with the third helical gear (25) in a matching mode, the sixth helical gear (50) located at the front end of each first connecting shaft (33) can be meshed with the second helical gear (21) in a matching mode, a first through hole (34) is formed in one end of the front side of the horizontal rod (9), each first connecting shaft (33) can penetrate through the first through hole (34), and each two supporting columns (2) located at the same end of the long strip block (1) are fixedly connected through a vertical plate (35), a second through hole (36) is formed in front of a vertical plate (35) located behind, a second connecting shaft (37) is movably mounted between the two vertical plates (35) through bearings, the second connecting shaft (37) can penetrate through the second through hole (36), the second connecting shaft (37) is perpendicular to the vertical plates (35), a sliding hole (51) with a T-shaped cross section is formed in the rear end of the second connecting shaft (37), a sliding rod (52) with a T-shaped cross section is arranged in the sliding hole (51) in a matched mode, an L-shaped inserting rod (53) is fixedly mounted at the rear end of the sliding rod (52), a plurality of inserting holes (54) are formed in the rear of the vertical plate (35) located behind, the plurality of inserting holes (54) are uniformly distributed by taking the second through hole (36) as a circle center, the L-shaped inserting rod (53) can be inserted into one inserting hole (54), the front end and the rear end of the second connecting shaft (37) are fixedly connected with a second fixing rod (38) respectively, and the two second fixing rods (38) are located between the two vertical plates (35), the articulated one end of connecting hinge bar (39) of the other end of every second dead lever (38), two sliding tray (40) are equally divided to the opposite face of two risers (35), two sliding tray (40) on every riser (35) are located the both sides of riser (35) respectively, every sliding tray (40) fit in is equipped with sliding block (41), through horizontally movable plate (42) fixed connection between four sliding block (41), the other end of every hinge bar (39) is articulated with the one end of movable plate (42) and is connected, movable plate (42) bottom surface movable mounting several gyro wheel (43), rectangular piece (1) rear end fixed mounting horizontally brace table (49).

2. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: two support columns (2) located at the front ends of the long blocks (1) are respectively and fixedly provided with horizontal telescopic rods (44) in the front edge, the front ends of the two telescopic rods (44) are fixedly connected through elongated support blocks (45), the top ends of the support blocks (45) can be in contact fit with the bottom surface of the frame (18), and the telescopic rods (44) are fixedly connected with the support columns (2) through inclined rods (46).

3. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: two grooves (47) are formed in the top end of the cavity (15), the two grooves (47) are located on two sides of the cavity (15) respectively, two moving blocks (48) are fixedly mounted at the rear end of the top face of the placing plate (22), the two moving blocks (48) are located on two sides of the placing plate (22) respectively, and each moving block (48) can be inserted into the groove (47) and moves along the groove (47).

4. A multi-functional telescopic conversion furniture according to claim 1, characterized in that: the bottom end of the supporting column (2) is fixedly provided with an antiskid pad (55), and the front of the other end of the supporting plate (3) is fixedly provided with a neck pillow (56).