CN215959114U

CN215959114U - Connecting mechanism for sofa frame and headrest frame in intelligent sofa

Info

Publication number: CN215959114U
Application number: CN202122360716.0U
Authority: CN
Inventors: 吴鲲; 顾平; 黄文钦
Original assignee: Jiaxing Kewo Smart Home Co ltd
Current assignee: Jiaxing Kewo Smart Home Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-08
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a connecting mechanism of a sofa frame and a headrest frame in an intelligent sofa, which comprises a bottom plate and a placing seat; a bottom plate: the headrest support comprises a support seat, a headrest, a fixed seat, a locking assembly, a replacing assembly, a fixing rod, a rotating shaft, a rotating wheel, a rotating shaft, a fixed seat, a rotating wheel, a rotating groove, a locking assembly and a replacing assembly, wherein the left side and the right side of the top end of the support seat are respectively provided with the fixed rods, the left side and the right side of the bottom end of the support seat are respectively connected with the top ends of the two adjusting rods, the inside of the support seat is rotatably connected with the rotating shaft, the outer side of the rotating shaft is sleeved with the fixed seat, the left side of the support seat is provided with the rotating wheel, the right end of the rotating wheel is connected with the left end of the rotating shaft, the headrest is inserted into the support groove in the front side of the fixed seat, the inside of the adjusting rods is provided with the adjusting assembly, the left side of the support seat is provided with the locking assembly, and the top end of the support seat is provided with the replacing assembly; wherein: still include the bolt, the bolt has two and rotates with the shaft hole of bottom plate left and right sides respectively to be connected, and the coupling mechanism of sofa frame and headrest frame in this intelligence sofa is convenient to be adjusted, the dismouting of being convenient for, long service life.

Description

Connecting mechanism for sofa frame and headrest frame in intelligent sofa

Technical Field

The utility model relates to the technical field of sofa installation, in particular to a connecting mechanism of a sofa frame and a headrest frame in an intelligent sofa.

Background

The sofa is a multi-seat chair with cushions. The backrest chair is provided with springs or thick foam plastics and the like, armrests are arranged on two sides of the backrest chair, the backrest chair is one piece of soft furniture, a connecting frame is required to be used for connecting a sofa frame with a headrest frame inside a sofa, the conventional headrest is inconvenient to adjust the angle, and the height of the headrest is mostly in a buckle structure, so that the problem of abrasion can occur in the long-time use process, and further the subsequent use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a connecting mechanism for a sofa frame and a headrest frame in an intelligent sofa, is convenient to adjust, disassemble and assemble and long in service life, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the connecting mechanism for the sofa frame and the headrest frame in the intelligent sofa comprises a bottom plate and a placing seat;

a bottom plate: the left side and the right side of the top end of the placing seat are respectively provided with a fixed rod, the inside of the fixed rod is connected with an adjusting rod in a sliding manner, the left side and the right side of the bottom end of the placing seat are respectively connected with the top ends of the two adjusting rods, the inside of the placing seat is connected with a rotating shaft in a rotating manner, the outer side of the rotating shaft is sleeved with a fixed seat, the left side surface of the placing seat is provided with a rotating wheel, the right end of the rotating wheel is connected with the left end of the rotating shaft, an adjusting assembly is arranged inside the adjusting rod, the left side surface of the placing seat is provided with a locking assembly, and the top end of the placing seat is provided with a replacing assembly;

wherein: the novel bolt is characterized by further comprising two bolts which are respectively and rotationally connected with the shaft holes on the left side and the right side of the bottom plate.

Insert the standing groove of fixing base front side with the headrest in, use the height that adjusts the headrest that slides in the dead lever of adjusting the pole, then rotate the runner and drive the pivot rotation to adjust the angle of headrest, and then be applicable to different personnel.

Furthermore, the adjusting component comprises a screw rod, a rotating handle, a supporting plate and an inserting block, the screw rod is rotatably connected inside the adjusting rod, the rotating handle is arranged on the front side of the adjusting rod, the rear end of the rotating handle is connected with the front end of the screw rod, a screw hole in the top end of the supporting plate is in threaded connection with the screw rod, the inserting block is arranged at the bottom end of the front side surface of the supporting plate, the rotating handle is rotated to drive the screw rod to rotate, so that the supporting plate is driven to move back and forth, the inserting block can be inserted into the inserting hole in the front side of the fixing rod, and the problem that the adjusting rod is not loosened and slides is prevented.

Further, the locking subassembly contains spring beam, limiting plate, handle and connecting plate, the spring beam has two and corresponds around and establishes in the bottom of placing the seat left surface, and the left side end of two spring beams is equipped with the connecting plate, the right flank of connecting plate is equipped with the limiting plate, the left surface at the connecting plate is established to the handle, loosens the handle and makes the spring beam kick-back to the limiting plate that makes the connecting plate right side inserts the spacing inslot in the runner outside, and then prevents that the mistake pivoted problem from appearing in the runner.

Further, it contains inserted bar, mount, card hole and fixture block to change the subassembly, the fixture block has two and establishes respectively in the left and right sides of fixing base, the left and right sides of mount all is equipped with the card hole that corresponds the joint with the fixture block, the bottom of mount is equipped with the inserted bar, blocks the card hole card in the fixture block outside the mount side to make the inserted bar insert the slot on headrest top, both can increase the fixed fastness of headrest, also conveniently change the headrest simultaneously.

Further, still include slider and spout, the lateral surface at the regulation pole is established to the slider, the lateral surface at the dead lever is established to the spout, and the slider slides in the spout to increase the stability when adjusting the pole and reciprocate.

Further, still include protective cover and card frame, the left and right sides of protective cover bottom all is equipped with the card frame, the card frame blocks mutually with the shaft hole on bottom plate top, will block in the frame card advances the shaft hole on bottom plate top, and the protective cover then can play the effect of protection to the bolt.

Compared with the prior art, the utility model has the beneficial effects that: this coupling mechanism of sofa frame and headrest frame in intelligence sofa has following benefit:

1. the headrest is inserted into the placing groove in the front side of the fixed seat, the adjusting rod slides in the fixed rod to adjust the height of the headrest, and then the rotating wheel is rotated to drive the rotating shaft to rotate, so that the angle of the headrest is adjusted, and the headrest adjusting device is suitable for different people;

2. the rotating handle is rotated to drive the screw rod to rotate, so that the supporting plate is driven to move back and forth, the inserting block can be inserted into the inserting hole in the front side of the fixing rod, the problem that the adjusting rod slides in a sliding groove due to looseness is solved, and the stability of the adjusting rod during up and down movement is improved due to the sliding block sliding in the sliding groove;

3. loosen the handle and make the spring beam kick-back to make the limiting plate on connecting plate right side insert the spacing inslot in the runner outside, and then prevent that the mistake pivoted problem from appearing in the runner, block the card hole card in the fixture block outside to the side of the mount, thereby make the inserted bar insert the slot on headrest top in, both can increase the fixed fastness of headrest, also conveniently change the headrest simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the enlarged structure of part A of the present invention.

In the figure: the device comprises a base plate 1, an adjusting component 2, a screw rod 21, a rotating handle 22, a supporting plate 23, an inserting block 24, a locking component 3, a spring rod 31, a limiting plate 32, a handle 33, a connecting plate 34, a replacing component 4, an inserting rod 41, a fixing frame 42, a clamping hole 43, a clamping block 44, a bolt 5, an adjusting rod 6, a fixing rod 7, a rotating wheel 8, a placing seat 9, a rotating shaft 10, a fixing seat 11, a sliding block 12, a sliding groove 13, a protective cover 14 and a clamping frame 15.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-2, the present embodiment provides a technical solution: the connecting mechanism of the sofa frame and the headrest frame in the intelligent sofa comprises a bottom plate 1 and a placing seat 9;

bottom plate 1: the left side and the right side of the top end are both provided with a fixed rod 7, the inner part of the fixed rod 7 is connected with an adjusting rod 6 in a sliding way, the left side and the right side of the bottom end of a placing seat 9 are respectively connected with the top ends of two adjusting rods 6, the inner part of the placing seat 9 is connected with a rotating shaft 10 in a rotating way, the outer side of the rotating shaft 10 is sleeved with a fixed seat 11, the left side surface of the placing seat 9 is provided with a rotating wheel 8, the right end of the rotating wheel 8 is connected with the left end of the rotating shaft 10, a headrest is inserted into a placing groove at the front side of the fixed seat 11, the height of the headrest is adjusted by sliding the adjusting rod 6 in the fixed rod 7, then the rotating wheel 8 is rotated to drive the rotating shaft 10 to rotate, so as to adjust the angle of the headrest, and further be suitable for different personnel, the adjusting component 2 is arranged in the adjusting rod 6, the adjusting component 2 comprises a screw rod 21, a rotating handle 22, a supporting plate 23 and an inserting block 24, the screw rod 21 is rotatably connected in the adjusting rod 6, the rear end of the rotating handle 22 is connected with the front end of the screw 21, the screw hole at the top end of the support plate 23 is in threaded connection with the screw 21, the bottom end of the front side surface of the support plate 23 is provided with an insertion block 24, the rotating handle 22 is rotated to drive the screw 21 to rotate, so as to drive the support plate 23 to move back and forth, the insertion block 24 can be inserted into the insertion hole at the front side of the fixed rod 7, and further the problem of loosening and sliding of the adjusting rod 6 is prevented, the left side surface of the placing seat 9 is provided with a locking assembly 3, the locking assembly 3 comprises a spring rod 31, a limit plate 32, a handle 33 and a connecting plate 34, the spring rod 31 is provided with two bottom ends which are correspondingly arranged at the left side surface of the placing seat 9 in the front and back direction, the left end of the two spring rods 31 is provided with the connecting plate 34, the right side surface of the connecting plate 34 is provided with the limit plate 32, the handle 33 is arranged at the left side surface of the connecting plate 34, the handle 33 is loosened to enable the spring rod to rebound, so that the limit plate 32 at the right side of the connecting plate 34 is inserted into the limit groove at the outer side of the rotating wheel 8, further, the problem of error rotation of the rotating wheel 8 is prevented, the replacing assembly 4 is arranged at the top end of the placing seat 9, the replacing assembly 4 comprises an inserting rod 41, a fixing frame 42, clamping holes 43 and clamping blocks 44, two clamping blocks 44 are arranged on the left side and the right side of the fixing seat 11 respectively, the clamping holes 43 correspondingly clamped with the clamping blocks 44 are arranged on the left side and the right side of the fixing frame 42 respectively, the inserting rod 41 is arranged at the bottom end of the fixing frame 42, the clamping holes 43 on the side surfaces of the fixing frame 42 are clamped on the outer sides of the clamping blocks 44, and therefore the inserting rod 41 is inserted into the inserting groove in the top end of the headrest, firmness of headrest fixing can be improved, and meanwhile the headrest is convenient to replace;

wherein: still include bolt 5, bolt 5 has two and rotates with the shaft hole of the 1 left and right sides of bottom plate respectively to be connected, still include slider 12 and spout 13, slider 12 is established at the lateral surface of adjusting pole 6, spout 13 is established at the lateral surface of dead lever 7, slider 12 slides in spout 13, thereby increase the stability when adjusting pole 6 and reciprocate, still include protective cover 14 and card frame 15, the left and right sides of protective cover 14 bottom all is equipped with card frame 15, the shaft hole joint on card frame 15 and 1 top of bottom plate, in the shaft hole on the frame 15 card advance bottom plate 1 top of will blocking, protective cover 14 then can play the effect of protection to bolt 5.

The working principle of the connecting mechanism of the sofa frame and the headrest frame in the intelligent sofa provided by the utility model is as follows: firstly, the bottom plate 1 is placed at the top end of the sofa frame, the bottom plate 1 is fixed by the bolt 5, the clamping frame 15 is clamped into the shaft hole at the top end of the bottom plate 1, the protective cover 14 can protect the bolt 5, then the headrest is inserted into the placing groove at the front side of the fixed seat 11, the clamping hole 43 at the side surface of the fixed frame 42 is clamped at the outer side of the clamping block 44, so that the inserted rod 41 is inserted into the slot at the top end of the headrest, the firmness of the headrest fixing can be increased, the headrest is convenient to replace, the height of the headrest is adjusted by sliding the adjusting rod 6 in the fixed rod 7, the rotating handle 22 is rotated to drive the screw rod 21 to rotate, the supporting plate 23 is driven to move back and forth, so that the inserted block 24 is inserted into the slot at the front side of the fixed rod 7, the problem of loosening and sliding of the adjusting rod 6 is prevented, then the rotating wheel 8 is rotated to drive the rotating shaft 10 to rotate, so as to adjust the angle of the headrest, and then be applicable to different personnel, adjust and loosen handle 33 after accomplishing and make the spring beam kick-back to make the limiting plate 32 on connecting plate 34 right side insert the spacing inslot in the runner 8 outside, and then prevent that the runner 8 from appearing the wrong pivoted problem.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. Sofa frame and headrest frame's coupling mechanism in intelligent sofa, its characterized in that: comprises a bottom plate (1) and a placing seat (9);

base plate (1): the left side and the right side of the top end of the placing seat (9) are respectively provided with a fixing rod (7), the inner parts of the fixing rods (7) are connected with adjusting rods (6) in a sliding manner, the left side and the right side of the bottom end of the placing seat (9) are respectively connected with the top ends of the two adjusting rods (6), the inner part of the placing seat (9) is connected with a rotating shaft (10) in a rotating manner, the outer side of the rotating shaft (10) is sleeved with a fixing seat (11), the left side surface of the placing seat (9) is provided with a rotating wheel (8), the right end of the rotating wheel (8) is connected with the left end of the rotating shaft (10), an adjusting assembly (2) is arranged in the adjusting rods (6), the left side surface of the placing seat (9) is provided with a locking assembly (3), and the top end of the placing seat (9) is provided with a replacing assembly (4);

wherein: the novel bolt is characterized by further comprising two bolts (5), wherein the two bolts (5) are respectively and rotationally connected with the shaft holes in the left side and the right side of the bottom plate (1).

2. The connecting mechanism for the sofa frame and the headrest frame in the intelligent sofa according to claim 1, characterized in that: adjusting part (2) contain screw rod (21), change (22), backup pad (23) and inserted block (24), screw rod (21) are rotated and are connected in the inside of adjusting pole (6), change and establish the front side at adjusting pole (6) with (22), it is connected with the front end of screw rod (21) to change the rear end of (22), the screw and screw rod (21) threaded connection on backup pad (23) top, the bottom of backup pad (23) leading flank is equipped with inserted block (24).

3. The connecting mechanism for the sofa frame and the headrest frame in the intelligent sofa according to claim 1, characterized in that: locking subassembly (3) contain spring beam (31), limiting plate (32), handle (33) and connecting plate (34), spring beam (31) have two and correspond around and establish the bottom of placing seat (9) left surface, and the left end of two spring beams (31) is equipped with connecting plate (34), the right flank of connecting plate (34) is equipped with limiting plate (32), the left surface at connecting plate (34) is established in handle (33).

4. The connecting mechanism for the sofa frame and the headrest frame in the intelligent sofa according to claim 1, characterized in that: change subassembly (4) and contain inserted bar (41), mount (42), card hole (43) and fixture block (44), fixture block (44) have two and establish the left and right sides at fixing base (11) respectively, the left and right sides of mount (42) all is equipped with card hole (43) that correspond the joint with fixture block (44), the bottom of mount (42) is equipped with inserted bar (41).

5. The connecting mechanism for the sofa frame and the headrest frame in the intelligent sofa according to claim 1, characterized in that: the adjusting rod is characterized by further comprising a sliding block (12) and a sliding groove (13), wherein the sliding block (12) is arranged on the outer side face of the adjusting rod (6), and the sliding groove (13) is arranged on the outer side face of the fixing rod (7).

6. The connecting mechanism for the sofa frame and the headrest frame in the intelligent sofa according to claim 1, characterized in that: still include protective cover (14) and card frame (15), the left and right sides of protective cover (14) bottom all is equipped with card frame (15), the axle hole joint on card frame (15) and bottom plate (1) top.