CN212661476U - Sofa top waist mechanical device - Google Patents

Abstract

The utility model discloses a sofa top waist mechanical device, lean on subassembly, dead lever, swing arm, left side board, primary shaft bearing, rotatory pivot, right side board, servo motor and servo pivot including mount pad, waist, the front side of mount pad is provided with the waist and leans on the subassembly, the equal fixedly connected with dead lever in the left and right sides of mount pad, the one end fixedly connected with swing arm of mount pad is kept away from to the dead lever, the primary shaft bearing of right side fixedly connected with of left side board, the right side swing joint of primary shaft bearing has rotatory pivot. The utility model discloses a mount pad, waist are by subassembly, dead lever, swing arm, left side board, bearing frame, rotatory pivot, right side board, servo motor and servo pivot mutually support, have played the effect that convenient to detach waist was by, and is easy and simple to handle, labour saving and time saving brings very big facility for the user, has greatly improved sofa top waist mechanical device's practicality.

Description

Sofa top waist mechanical device

Technical Field

The utility model relates to a sofa furniture technical field specifically is a sofa top waist mechanical device.

Background

At present, the higher sofa of common comfort level pushes up waist mechanical device and is not convenient for dismantle the waist and lean on, like the patent that application number is CN201920327970.0, a higher sofa of comfort level pushes up waist mechanical device relates to sofa structure technical field, and it includes fixing base and curb plate, the joint has the connecting rod in the fixing base, and the equal fixedly connected with regulating plate in both ends about the connecting rod to two regulating plates are articulated through the opposite face of pin rod with two curb plates respectively, and lie in a plurality of first teeth of last fixed surface of the regulating plate on right side, first tooth and the meshing of second tooth, and second tooth fixed connection is at telescopic lower surface, the sleeve joint is at the surface of pivot, the bearing has been cup jointed to the surface of pivot. This sofa top waist mechanical device leans on, spring and round pin axle through setting up handle, pivot, sleeve, regulating plate, connecting rod, fixing base, waist to make the waist lean on laminating user's that can be better waist, feel uncomfortable when having avoided the user of different sizes to take, satisfied the needs of using. But above-mentioned patent exists not convenient to dismantle the waist and leans on, and complex operation wastes time and energy, causes very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sofa top waist mechanical device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sofa waist-supporting mechanical device comprises a mounting seat, a waist-supporting assembly, a fixing rod, a swing arm, a left side plate, a first bearing seat, a rotating shaft, a right side plate, a servo motor and a servo rotating shaft, wherein the waist-supporting assembly is arranged on the front side of the mounting seat, the fixing rod is fixedly connected to the left side and the right side of the mounting seat, one end, far away from the mounting seat, of the fixing rod is fixedly connected with the swing arm, the first bearing seat is fixedly connected to the right side of the left side plate, the rotating shaft is movably connected to the right side of the first bearing seat, the right end of the rotating shaft is fixedly connected with the swing arm, the servo motor is fixedly connected to the right side of the right side plate and corresponds to the rotating shaft, the servo rotating shaft is fixedly connected to an output shaft of the servo motor;

the waist rest assembly comprises a waist rest, the waist rest is movably connected with a mounting seat, the left side and the right side of the rear side of the waist rest are fixedly connected with insertion blocks, the front side of the mounting seat is provided with an insertion opening corresponding to the position of the insertion block, one side of the insertion block, far away from the waist rest, penetrates through the insertion opening and extends to the outside of the insertion block, one side of the two insertion blocks, close to each other, is provided with a clamping groove, the middle point of the front side of the inner wall of the mounting seat is fixedly connected with a second bearing seat, the rear side of the second bearing seat is movably connected with a threaded rod, one end of the threaded rod, far away from the second bearing seat, penetrates through the mounting seat and extends to the outside of the mounting seat to be fixedly connected with a handle, the surface thread of the threaded rod is symmetrically connected with two threaded blocks, the left side and the right side of the, the baffle is kept away from threaded rod one side and is corresponded the position fixedly connected with fixture block of draw-in groove, the one side that the baffle was kept away from to the fixture block runs through the draw-in groove and extends to inside, the baffle is kept away from telescopic link one side and is corresponded the position fixedly connected with fixed block of thread piece, the top fixedly connected with second axostylus axostyle of fixed block, it is articulated through the connecting rod between the first axostylus axostyle that is located the homo.

Preferably, the threaded rod is movably connected with the mounting seat.

Preferably, the baffle is movably connected with the insertion block.

Preferably, the clamping block is clamped with the clamping groove.

Preferably, the insertion block is movably connected with the socket.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a mount pad, waist lean on subassembly, dead lever, swing arm, left side board, primary shaft bearing, rotatory pivot, right side board, servo motor and servo pivot to mutually support, played the effect that convenient to detach waist leaned on, easy and simple to handle, labour saving and time saving brings very big facility for the user, has greatly improved sofa top waist mechanical device's practicality.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

figure 2 is a structural section view of a top view of the lumbar support assembly of the present invention.

In the figure: the device comprises a mounting seat 1, a lumbar support assembly 2, a lumbar support 201, an insertion block 202, a socket 203, a clamping groove 204, a second bearing seat 205, a threaded rod 206, a handle 207, a threaded block 208, a first shaft rod 209, a telescopic rod 210, a baffle 211, a clamping block 212, a fixed block 213, a second shaft rod 214, a connecting rod 215, a fixed rod 3, a swing arm 4, a left side plate 5, a first bearing seat 6, a rotating shaft 7, a right side plate 8, a servo motor 9 and a servo rotating shaft 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a sofa waist-supporting mechanical device comprises a mounting base 1, a waist rest assembly 2, a fixing rod 3, a swing arm 4, a left side plate 5, first bearing frame 6, rotatory pivot 7, right side board 8, servo motor 9 and servo pivot 10, the front side of mount pad 1 is provided with the waist and leans on subassembly 2, the equal fixedly connected with dead lever 3 in the left and right sides of mount pad 1, dead lever 3 keeps away from one end fixedly connected with swing arm 4 of mount pad 1, the right side fixedly connected with first bearing frame 6 of left side board 5, the right side swing joint of first bearing frame 6 has rotatory pivot 7, the right-hand member and the 4 fixed connection of swing arm of rotatory pivot 7, the 8 right sides of right side board just correspond the position fixedly connected with servo motor 9 of rotatory pivot 7, fixedly connected with servo pivot 10 on servo motor 9's the output shaft, the left end of servo pivot 10 runs through right side board 8 and extends to its outside and 4 fixed connection of swing arm.

The lumbar support component 2 comprises a lumbar support 201, the lumbar support 201 is movably connected with the mounting seat 1, the left side and the right side of the rear side of the lumbar support 201 are fixedly connected with insertion blocks 202, the front side of the mounting seat 1 is provided with an insertion opening 203 corresponding to the insertion block 202, one side of the insertion block 202 far away from the lumbar support 201 penetrates through the insertion opening 203 and extends to the outside of the insertion block, the insertion block 202 is movably connected with the insertion opening 203, one side of the two insertion blocks 202 close to each other is provided with a clamping groove 204, the midpoint of the front side of the inner wall of the mounting seat 1 is fixedly connected with a second bearing block 205, the rear side of the second bearing block 205 is movably connected with a threaded rod 206, one end of the threaded rod 206 far away from the second bearing block 205 penetrates through the mounting seat 1 and extends to the outside of the mounting seat and is fixedly connected with a handle 207, the threaded rod 206 is movably connected with the mounting seat 1, equal fixedly connected with telescopic link 210 in the left and right sides of 1 inner wall of mount pad, telescopic link 210 is close to the one end fixedly connected with baffle 211 of threaded rod 206, swing joint between baffle 211 and the inserted block 202, baffle 211 keeps away from threaded rod 206 one side and corresponds the fixed position fixture block 212 of draw-in groove 204, one side that baffle 211 was kept away from to fixture block 212 runs through draw-in groove 204 and extends to inside it, the joint between fixture block 212 and the draw-in groove 204, baffle 211 keeps away from telescopic link 210 one side and corresponds the fixed position fixedly connected with fixed block 213 of threaded block 208, the top fixedly connected with second axostylus axostyle 214 of fixed block 213, it is articulated through connecting rod 215 between the primary shaft pole.

During the use, when needs are dismantled the waist and are leaned on 201, the user is forward to rotating handle 207, thereby it is rotatory to drive threaded rod 206, thereby make two screw blocks 208 move to one side that is close to each other on threaded rod 206, thereby pass through connecting rod 215 by screw block 208 and drive fixed block 213, baffle 211 and fixture block 212 in proper order to the one side motion of keeping away from draw-in groove 204, tensile telescopic link 210 simultaneously, until fixture block 212 break away from draw-in groove 204 completely can, then the user can take out inserted block 202 from mount pad 1, thereby can take off waist and lean on 201.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a sofa top waist mechanical device, leans on subassembly (2), dead lever (3), swing arm (4), left side board (5), primary shaft bearing (6), rotatory pivot (7), right side board (8), servo motor (9) and servo pivot (10), its characterized in that including mount pad (1), waist: a waist rest component (2) is arranged at the front side of the mounting seat (1), the left side and the right side of the mounting seat (1) are both fixedly connected with a fixed rod (3), a swing arm (4) is fixedly connected at one end of the fixed rod (3) far away from the mounting seat (1), the right side of the left side plate (5) is fixedly connected with a first bearing seat (6), the right side of the first bearing seat (6) is movably connected with a rotating shaft (7), the right end of the rotating shaft (7) is fixedly connected with the swinging arm (4), the position of the right side plate (8) corresponding to the rotating shaft (7) is fixedly connected with a servo motor (9), a servo rotating shaft (10) is fixedly connected on an output shaft of the servo motor (9), the left end of the servo rotating shaft (10) penetrates through the right side plate (8) and extends to the outside of the servo rotating shaft to be fixedly connected with the swing arm (4);

the waist leans on subassembly (2) including the waist leans on (201), swing joint between waist leans on (201) and mount pad (1), the equal fixedly connected with inserted block (202) in the left and right sides of waist leans on (201) rear side, socket (203) have been seted up to the position that mount pad (1) front side corresponds inserted block (202), one side that waist leaned on (201) was kept away from to inserted block (202) runs through socket (203) and extends to its outside, draw-in groove (204) have all been seted up to one side that two inserted blocks (202) are close to each other, midpoint department fixedly connected with second bearing seat (205) of mount pad (1) inner wall front side, the rear side swing joint of second bearing seat (205) has threaded rod (206), the one end that second bearing seat (205) were kept away from to threaded rod (206) runs through mount pad (1) and extends to its outside fixedly connected with handle (207), the surperficial screw thread symmetric connection of threaded rod (206) has two screws (208), the utility model discloses a threaded block's (208) structure, including mount pad (1), threaded block (208), one end fixedly connected with baffle (211) that threaded rod (206) was close to in telescopic link (210), baffle (211) keep away from threaded rod (206) one side and correspond position fixedly connected with fixture block (212) of draw-in groove (204), draw-in groove (204) is run through and extend to inside in one side that baffle (211) was kept away from in fixture block (212), baffle (211) keep away from telescopic link (210) one side and correspond position fixedly connected with fixed block (213) of threaded block (208), the top fixedly connected with second axostylus axostyle (214) of fixed block (213), it is articulated through connecting rod (215) between first axostylus axostyle (209) and the second axostylus axostyle (214) that are located the homonymy.

2. The sofa top waist mechanical device according to claim 1, wherein: the threaded rod (206) is movably connected with the mounting seat (1).

3. The sofa top waist mechanical device according to claim 1, wherein: the baffle (211) is movably connected with the inserting block (202).

4. The sofa top waist mechanical device according to claim 1, wherein: the clamping block (212) is clamped with the clamping groove (204).

5. The sofa top waist mechanical device according to claim 1, wherein: the plug block (202) is movably connected with the socket (203).

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