CN220587894U - Leisure sofa backrest structure - Google Patents

Abstract

The application discloses leisure couch backrest structure relates to couch accessory technical field. The utility model provides a including the base, spout one has been seted up in the middle of the top of base, spout one's inside sliding connection has the slider, the top of slider is provided with slide mechanism, slide mechanism includes the diaphragm, the both ends fixedly connected with dwang of diaphragm, the surface rotation of both sides dwang is connected with the dwang, the top fixedly connected with back of dwang, the inside of back is provided with elevating system, the bottom of dwang is provided with clamping mechanism, one side of dwang is provided with adjustment mechanism, the work partner can lie on the back after the work tired back, drive the elevating platform through the threaded rod and go up and down, the elevating platform drives concave piece and reciprocates for the massage piece slides from top to bottom in the perpendicular inslot, thereby can control the back and the waist of massage piece to staff and carry out reciprocating friction, in order to reach the effect of alleviating waist and back fatigue.

Description

Leisure sofa backrest structure

Technical Field

The application relates to the technical field of couch accessories, in particular to a leisure couch backrest structure.

Background

Leisure chair varieties comprise leather, cloth, metal, rattan, solid wood and the like, and perfect home and elegant seats are indispensable. Unlike the past, at present, leisure chairs with concise lines or transparent or color jumping are increasingly favored by young people, and in busy urban life, the leisure chairs bring home enjoyment of infinite comfort and fashion to people, and are warm and agreeable to sit on the couch, wherein the backrest of the couch is a key component.

An adjustable chair backrest mechanism mentioned in the prior China publication (issued publication number: CN 218304096U) comprises a fixed plate, a backrest plate and mounting rods, wherein the mounting plates which are symmetrically distributed are arranged on the side end surfaces of the fixed plate, a rotating shaft is rotatably arranged between the mounting plates, a round pipe is arranged at the side end of each mounting plate, a second spring is arranged in each round pipe, the mounting rods are arranged at the tail ends of the second springs, the mounting rods penetrate through the mounting plates, a first gear is arranged on each mounting rod, connecting rods which are symmetrically distributed are arranged at the upper ends of the rotating shafts, the backrest plate is arranged at the upper ends of the connecting rods, telescopic supporting rods which are distributed in an array are arranged at the side ends of the backrest plate, supporting plates are arranged at the tail ends of the telescopic supporting rods, a first spring is arranged at the outer sides of the telescopic supporting rods, and the soft backrest is convenient to adjust.

The current work partner usually will sit on the couch for a while after getting home from work, so as to recover the fatigue of one day work, but most of the existing couch on the market does not have the problems of relaxing muscles, relieving waist and back fatigue, resulting in the reduction of the comfort level of the couch, thereby being inconvenient to achieve the purposes of warmness, pleasure and home enjoyment after the work partner goes home.

Disclosure of Invention

The purpose of the present application is: for solving and the current couch on the market does not possess the messenger muscle in most and relax, the tired problem in waist and back of releiving, leads to the comfort level of couch to descend to be inconvenient for reaching the warm agreeable after the work partner returns home, the problem of house enjoyment, this application provides a leisure couch back structure.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides a leisure sofa chair backrest structure, includes the base, spout one has been seted up in the middle of the top of base, spout one's inside sliding connection has the slider, the top of slider is provided with slide mechanism, slide mechanism includes the diaphragm, the both ends fixedly connected with dwang of diaphragm, both sides the surface rotation of dwang is connected with the dwang, the top fixedly connected with backrest of dwang, the inside of backrest is provided with elevating system, the bottom of dwang is provided with the block mechanism, one side of dwang is provided with adjustment mechanism, according to elevating system including seting up the hollow in the inside of backrest, the inside top fixedly connected with baffle of hollow, fixedly connected with rotating electrical machines in the middle of the top of baffle, the output of rotating electrical machines runs through baffle and fixedly connected with threaded rod, the output of rotating electrical machines rotates with the baffle to be connected, the bottom of threaded rod rotates with the interior bottom wall in empty slot to be connected, the surface threaded connection of threaded rod has the elevating platform, the both sides of elevating platform link up and are connected with the auxiliary rod, the both ends of auxiliary rod and the inner wall fixed connection in empty slot, one side of elevating platform is provided with massage subassembly, massage subassembly includes a plurality of installation pole of fixed connection elevating platform one side, the one end fixedly connected with concave block installation pole of elevating platform is kept away from to the installation pole, the inside rotation of concave block installation pole is connected with the massage piece, a plurality of spout four has been seted up to one side surface of back, spout four and massage piece sliding connection.

Through adopting above-mentioned technical scheme, drive elevating platform through the threaded rod and go up and down, the elevating platform has improved stability through the auxiliary rod when going up and down, has reached simple structure's purpose simultaneously, can lean on the cushion after work tired through massage subassembly staff, makes massage piece reciprocating motion through elevating system's reciprocal lift to carry out reciprocal massage to people's back, reached the purpose of quick elimination tired further, a plurality of the outward appearance of massage piece is the equidistance and is provided with a plurality of rubber piece.

By adopting the technical scheme, the massage effect is improved.

Further, the sliding mechanism comprises a transverse plate fixedly arranged at the top of the sliding block, one side of the transverse plate is fixedly connected with a telescopic rod, one end of the telescopic rod, which is far away from the transverse plate, is fixedly connected with an L-shaped plate, the top of the L-shaped plate is fixedly connected with an electric cylinder, the output end of the electric cylinder penetrates through the L-shaped plate and is fixedly connected with the telescopic rod, and the output end of the electric cylinder is in sliding connection with the L-shaped plate.

Through adopting above-mentioned technical scheme, through the electric jar drive for the telescopic link is flexible, thereby adjusts the position of back on the base, thereby has the function of carrying out the fore-and-aft adjustment to the back.

Further, the clamping mechanism comprises a vertical plate fixedly installed at the bottom of the rotating block, a clamping block is connected to one side of the bottom of the vertical plate in a threaded manner, a handle is fixedly connected to the outer surface of the clamping block, a second sliding chute is formed in one side, close to the vertical plate, of the base, and the clamping block penetrates through the vertical plate and is connected with the second sliding chute in a clamping manner.

Through adopting above-mentioned technical scheme, after the position adjustment of back, adjust the position of handle in spout two inside for block and spout two-phase contact fully keep the fixed performance of back.

Further, adjustment mechanism includes the arc pole of fixed connection in rotor one side, one side sliding connection that the rotor was kept away from to the arc pole has arc sleeve, be the equidistance on the arc pole and be equipped with a plurality of screw holes one, a plurality of screw holes two have been seted up to arc sleeve corresponding position department, one side threaded connection of arc sleeve has fastening bolt, fastening bolt's the other end passes through screw hole two threaded connection in screw hole one inside.

Through adopting above-mentioned technical scheme, through taking out fastening bolt, the angle of back is adjusted to the arc pole that removes again, when adjusting to suitable position department, rethread fastening bolt fix arc pole and arc sleeve can, simple structure and easy operation have made things convenient for people's use, make the device can supply people to lie and have a rest.

Further, the bottom fixedly connected with movable block that the arc pole was kept away from to the arc sleeve, spout three has been seted up to one side that the base is close to the movable block, one side that the movable block is close to spout three and spout three sliding connection.

Through adopting above-mentioned technical scheme, through movable block and spout III, when adjusting the back position, can drive the regulation subassembly and remove together, reached the purpose that can be in optional position angle regulation.

In summary, the present application includes at least one of the following benefits;

1. this application is through having elevating system that sets up, and work partner can lie on the back after work tired returns home, drives the elevating platform through the threaded rod and goes up and down, and the elevating platform drives concave piece and reciprocates for the massage piece is slided from top to bottom in erecting the inslot, thereby can control the massage piece and carry out reciprocating friction to staff's back and waist, in order to reach the effect of alleviating waist and back fatigue.

2. This application is through being provided with block mechanism, slide mechanism and adjustment mechanism, make the telescopic link remove through the electric jar, thereby make and adjust the position of back body on the base, can fix when the back is adjusted suitable position through the block, very big improvement stability and practicality, when rotatory suitable position department through adjusting fastening bolt, rethread fastening bolt fixes arc pole and arc sleeve, can adjust the angle of back, simple structure and easy operation have made things convenient for people's use.

Drawings

FIG. 1 is a schematic perspective view of a device body of the present application;

FIG. 2 is a schematic front view of the device body of the present application;

FIG. 3 is a schematic view of the massage mechanism of the device body of the present application;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 in the present application.

Reference numerals illustrate:

1. a base; 2. a first chute; 3. a slide block; 4. a sliding mechanism; 6. a rotating lever; 7. a clamping mechanism; 8. an adjusting mechanism; 9. a lifting mechanism; 10. a rotating block; 11. a backrest; 41. a cross plate; 42. a telescopic rod; 43. an L-shaped plate; 44. an electric cylinder; 71. a riser; 72. a clamping block; 73. a handle; 74. a second chute; 81. an arc-shaped rod; 82. an arc-shaped sleeve; 83. a first threaded hole; 84. a threaded hole II; 85. a fastening bolt; 86. a moving block; 87. a chute III; 91. a partition plate; 92. a rotating electric machine; 93. a threaded rod; 94. a lifting table; 95. an auxiliary lever; 96. a mounting rod; 97. a concave block; 98. a massage block; 99. and a sliding groove IV.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a leisure sofa chair backrest structure.

Referring to fig. 1, 2 and 3, a leisure sofa backrest 11 structure comprises a base 1, a chute 1 is arranged in the middle of the top of the base 1, a slide block 3 is connected in the interior of the chute 2 in a sliding way, a sliding mechanism 4 is arranged at the top of the slide block 3, the sliding mechanism 4 comprises a transverse plate 41, two ends of the transverse plate 41 are fixedly connected with rotating rods 6, the outer surfaces of the rotating rods 6 at two sides are rotatably connected with a rotating block 10, the top of the rotating block 10 is fixedly connected with a backrest 11, a lifting mechanism 9 is arranged in the backrest 11, a clamping mechanism 7 is arranged at the bottom of the rotating block 10, one side of the rotating block 10 is provided with an adjusting mechanism 8, the lifting mechanism 9 comprises an empty groove formed in the backrest 11, a partition plate 91 is fixedly connected above the interior of the empty groove, a rotating motor 92 is fixedly connected in the middle of the top of the partition plate 91, and the output end of the rotating motor 92 penetrates through the partition plate 91 and is fixedly connected with a threaded rod 93, the output end of the rotating motor 92 is rotationally connected with the partition plate 91, the bottom end of the threaded rod 93 is rotationally connected with the inner bottom wall of the empty slot, the outer surface of the threaded rod 93 is in threaded connection with the lifting table 94, two sides of the lifting table 94 are in through connection with the auxiliary rod 95, two ends of the auxiliary rod 95 are fixedly connected with the inner wall of the empty slot, one side of the lifting table 94 is provided with a massage component, the lifting table 94 is driven by the threaded rod 93 to lift through the lifting table 94, the lifting table 94 improves stability through the auxiliary rod 95 during lifting, simultaneously achieves the aim of simple structure, the massage component comprises a plurality of mounting rods 96 fixedly connected with one side of the lifting table 94, one end of the mounting rod 96, far away from the lifting table 94, is fixedly connected with a concave block 97 mounting rod 96, the inner part of the concave block 97 mounting rod 96 is rotationally connected with a massage block 98, one side outer surface of the backrest 11 is provided with a plurality of sliding grooves four 99, the sliding groove IV 99 is in sliding connection with the massage blocks 98, and a plurality of rubber blocks are equidistantly arranged on the outer surfaces of the massage blocks 98. The massage effect is improved, and the staff can lean against the back cushion after working fatigue through the massage assembly, and the massage blocks 98 reciprocate through the reciprocating lifting of the lifting mechanism 9, so that the back and the waist of the person are subjected to reciprocating massage, and the aim of quickly eliminating fatigue is fulfilled.

Referring to fig. 1 and 4, the sliding mechanism 4 includes a transverse plate 41 fixedly installed at the top of the slider 3, one side of the transverse plate 41 is fixedly connected with a telescopic rod 42, one end of the telescopic rod 42 away from the transverse plate 41 is fixedly connected with an L-shaped plate 43, the L-shaped plate 43 is fixed on the base 1, the top of the L-shaped plate 43 is fixedly connected with an electric cylinder 44, an output end of the electric cylinder 44 penetrates through the L-shaped plate 43 and is fixedly connected with the telescopic rod 42, an output end of the electric cylinder 44 is slidably connected with the L-shaped plate 43, the telescopic rod 42 is driven by the electric cylinder 44 to expand and contract so as to adjust the position of the backrest 11 on the base 1, thereby having the function of adjusting the backrest 11 forwards and backwards, the clamping mechanism 7 includes a vertical plate 71 fixedly installed at the bottom of the rotating block 10, one side of the bottom of the vertical plate 71 is connected with a clamping block 72 by screw threads, the outer surface of the clamping block 72 is fixedly connected with a handle 73, the second chute 74 is formed in one side, close to the vertical plate 71, of the base 1, the clamping block 72 penetrates through the vertical plate 71 and is connected with the second chute 74 in a clamping mode, after the position of the backrest 11 is adjusted, the position of the handle 73 in the second chute 74 is adjusted, the clamping block 72 is in contact with the second chute 74, the fixing performance of the backrest 11 is fully maintained, referring to fig. 1 and 4, the adjusting mechanism 8 comprises an arc-shaped rod 81 fixedly connected to one side of the rotating block 10, one side, far away from the rotating block 10, of the arc-shaped rod 81 is slidably connected with an arc-shaped sleeve 82, a plurality of first threaded holes 83 are formed in the arc-shaped rod 81 at equal intervals, a plurality of second threaded holes 84 are formed in the corresponding positions of the arc-shaped sleeve 82, one side of the arc-shaped sleeve 82 is in threaded connection with a fastening bolt 85, and the other end of the fastening bolt 85 is in the first threaded holes 83 through the second threaded holes 84. Through taking out fastening bolt 85, the angle of back 11 is adjusted to the arc pole 81 of removing again, when adjusting to suitable position department, rethread fastening bolt 85 to arc pole 81 and arc sleeve 82 fixed can, simple structure and easy operation have made things convenient for people's use, make the device can supply people to lie and have a rest, arc sleeve 82 keeps away from the bottom fixedly connected with movable block 86 of arc pole 81, and spout three 87 has been seted up to one side that base 1 is close to movable block 86, and one side that movable block 86 is close to spout three 87 and spout three 87 sliding connection. Through the movable block 86 and the sliding groove III 87, the adjusting component can be driven to move together when the position of the backrest 11 is adjusted, so that the aim of adjusting the angle of the backrest 11 at any position is fulfilled.

Working principle: when the working partner goes home, firstly, the working partner sits on the leisure sofa chair, the telescopic rod 42 is driven by the starting electric cylinder 44, so that the telescopic rod 42 stretches out and draws back, the position of the backrest 11 on the base 1 is adjusted, the backrest 11 is adjusted front and back, after the position is adjusted, the clamping block 72 rotates through the rotating handle 73, the position of the clamping block 72 in the second sliding groove 74 is adjusted, the clamping block 72 contacts with the second sliding groove 74, the fixing performance of the backrest 11 is fully kept, the fastening bolt 85 is taken out, then the arc rod 81 is driven to slide on the arc sleeve 82, when the working partner slides to a proper position, the fastening bolt 85 is rotated into the second threaded hole 84 and enters the first threaded hole 83, so that the arc rod 81 and the arc sleeve 82 are fixed, the device is simple in structure and easy to operate, people can rest by lying, when the telescopic rod 42 pushes the third sliding groove 87 through the moving block 86, the arc rod 81 and the arc sleeve 82 can drive the arc rod 81 to move, the motor to move at any angle, the position can be adjusted by the adjusting block 92, the sliding angle can be driven to move down the sliding rod 98 when the sliding block is driven by the sliding block 98, the sliding block is driven by the sliding rod 98, the sliding rod is driven to move down to the sliding rod 98, the back is driven to move the sliding rod is 94 is driven to move the back and the massage partner to move 98, and the massage partner can move the massage partner is driven to move the back to move the back, and the massage partner to move the massage partner to move the massage partner.

Claims (6)

1. The utility model provides a leisure sofa chair back structure, includes base (1), its characterized in that: the utility model discloses a threaded base, including base (1) and threaded rod (93) and threaded rod, spout one (2) has been seted up in the middle of the top of base (1), the inside sliding connection of spout one (2) has slider (3), the top of slider (3) is provided with slide mechanism (4), slide mechanism (4) are including diaphragm (41), the both ends fixedly connected with dwang (6) of diaphragm (41), both sides the surface rotation of dwang (6) is connected with dwang (10), the top fixedly connected with back (11) of dwang (10), the inside of back (11) is provided with elevating system (9), the bottom of dwang (10) is provided with block mechanism (7), one side of dwang (10) is provided with adjustment mechanism (8), elevating system (9) are including seting up at the inside empty slot of back (11), the inside top fixedly connected with baffle (91) of empty slot, the top centre fixedly connected with rotary motor (92) of baffle (91), the output of rotary motor (92) runs through baffle (91) and fixedly connected with back (11), the bottom (93) of threaded rod (93) is connected with the threaded rod (93), the utility model discloses a massage device, including elevating platform (94), both sides through connection of elevating platform (94) has auxiliary rod (95), the inner wall fixed connection of both ends and empty slot of auxiliary rod (95), one side of elevating platform (94) is provided with massage subassembly, massage subassembly includes a plurality of installation pole (96) of fixed connection in elevating platform (94) one side, one end fixedly connected with concave block (97) installation pole (96) of elevating platform (94) are kept away from to installation pole (96), the inside rotation of concave block (97) installation pole (96) is connected with massage piece (98), a plurality of spout four (99) have been seted up to one side surface of back (11), spout four (99) and massage piece (98) sliding connection.

2. The leisure couch back structure of claim 1, wherein: the outer surfaces of the massage blocks (98) are provided with a plurality of rubber blocks at equal intervals.

3. The leisure couch back structure of claim 1, wherein: slide mechanism (4) are including diaphragm (41) of fixed mounting at slider (3) top, one side fixedly connected with telescopic link (42) of diaphragm (41), one end fixedly connected with L template (43) of diaphragm (41) are kept away from to telescopic link (42), the top fixedly connected with electric jar (44) of L template (43), the output of electric jar (44) runs through L template (43) and telescopic link (42) fixed connection, the output and the L template (43) sliding connection of electric jar (44).

4. The leisure couch back structure of claim 1, wherein: the clamping mechanism (7) comprises a vertical plate (71) fixedly installed at the bottom of the rotating block (10), one side of the bottom of the vertical plate (71) is connected with a clamping block (72) in a threaded mode, the outer surface of the clamping block (72) is fixedly connected with a handle (73), a second sliding chute (74) is formed in one side, close to the vertical plate (71), of the base (1), and the clamping block (72) penetrates through the vertical plate (71) and is connected with the second sliding chute (74) in a clamping mode.

5. The leisure couch back structure of claim 1, wherein: adjustment mechanism (8) are including arc pole (81) of fixed connection in rotating block (10) one side, one side sliding connection that rotating block (10) was kept away from to arc pole (81) has arc sleeve (82), be the equidistance on arc pole (81) and be equipped with a plurality of screw holes one (83), a plurality of screw holes two (84) have been seted up to arc sleeve (82) corresponding position department, one side threaded connection of arc sleeve (82) has fastening bolt (85), the other end of fastening bolt (85) is inside screw hole one (83) through screw hole two (84) threaded connection.

6. The leisure couch back structure of claim 5, wherein: the bottom fixedly connected with movable block (86) that arc pole (81) was kept away from to arc sleeve (82), spout three (87) have been seted up to one side that base (1) is close to movable block (86), one side that movable block (86) is close to spout three (87) and spout three (87) sliding connection.