CN204889307U - Many selections of shank activity sofa mechanical expansion means - Google Patents
Many selections of shank activity sofa mechanical expansion means Download PDFInfo
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- CN204889307U CN204889307U CN201520435780.2U CN201520435780U CN204889307U CN 204889307 U CN204889307 U CN 204889307U CN 201520435780 U CN201520435780 U CN 201520435780U CN 204889307 U CN204889307 U CN 204889307U
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a many selections of shank activity sofa mechanical expansion means, including the left side part, the right side part, the switch block, extension spring, self -locking spring, back reset spring, the left side part, the right side part all is equipped with the shank structure, the S spacing connecting piece that slides, S sliding connection one, sliding connection two, sliding connection three, sliding connection four, sliding connection five, S shank drive connecting piece, support piece before the S, support piece behind the S, S assists the installed part, S installs the curb plate, S sits the frame mounting panel, the back impeller, S back of the body locating part, fixed connector, S back of the body connecting piece, the S back of the body is the piece even, S cable drive connecting piece, S cable fixed connector, S side pipe fittings, the turn -ups mounting. Optional shank structure has two kinds, adopts eight parts and six parts respectively, but the homoenergetic is enough and all the other parts cooperations constitute complete device. The utility model discloses design parts component, tie point, spacing, rod drive to be arranged in the bearing to rotate and connect, move more comfortable, safety, stable and the shank is optional.
Description
Technical field
The utility model relates to a kind of sofa seat chair apparatus, particularly one and puts leg and can draw in or launch, and backrest angle can carry out certain Multifunctional leg multiselect active sofa mechanical stretching device regulated.
Background technology
Current existing active sofa mechanical stretching device has the place of four great deficiencies: 1, sitting height is all generally higher, and cause user in the process used, both feet do not land, and leg of long duration has sense of fatigue, affects the comfortableness of sofa.2, bottom sofa, the stamping parts of brandreth exposes, can not be completely coated bottom when forcing function sofa to be developed, and makes mechanical extending device for sofa seem without security, affects the outward appearance of function sofa and the exploitation of use.3, sliding rail driving device, forces left and right of function sofa to occur asynchrony phenomenon in stretching process, affects comfort level and the Operational Figure Of Merit of user.4, in use procedure, active sofa mechanical stretching device, cushion there will be part sinkage, affect active sofa mechanical stretching device service life, bring potential safety hazard for this reason to user.5, backrest is short of comfort level in the motion process of lying down, and brings fatefulue defect to function sofa.
Utility model content
Technical problem to be solved in the utility model overcomes above-mentioned deficiency existing in prior art, and provide a kind of simple for structure, easy to use, sitting height is lower relative to like product, stability better, fastness is stronger, comfort level is higher, application leg multiselect active sofa mechanical stretching device more widely.
The utility model solves the problems of the technologies described above adopted technical scheme: this leg multiselect active sofa mechanical stretching device, comprises left-hand side part, right side members, switch block and extension spring, self-locking spring, backrest return spring, left-hand side part is fixedly connected with by fixed part with right side members, and switch block is arranged in left-hand side part or right side members, it is characterized in that described left-hand side part, right side members is equipped with identical leg structure, S slip limit connector, S is slidably connected one, be slidably connected two, be slidably connected three, be slidably connected four, be slidably connected five, S leg drives connector, S front supporting member, S rear support, S auxiliary installation piece, S installs side plate, S sits frame installing plate, backrest impeller, S carries on the back locating part, fixed connecting piece, S carries on the back connector, the S back of the body connects part, S drag-line drives connector, S drag-line fixed connecting piece, S square pipe connecting piece, flange fixture, fixed connecting piece is fixed on S and sits on frame installing plate, and the S back of the body connects part and S carries on the back connector, S carries on the back locating part, backrest impeller is all rotationally connected, and S installs side plate and S slip limit connector, S is slidably connected one, backrest impeller is all rotationally connected, S be slidably connected one be slidably connected two, be slidably connected three, be slidably connected four, be slidably connected five, S slip limit connector is all rotationally connected, S auxiliary installation piece be slidably connected three, S rear support, S front supporting member, be slidably connected and two be all rotationally connected, S sits frame installing plate and S rear support, S front supporting member, fixed connecting piece, S square pipe connecting piece is all rotationally connected, and S sits frame installing plate and leg structure is rotationally connected, and S auxiliary installation piece and S leg drive connector to be rotationally connected, and S leg drives connector and leg structure to be rotationally connected, and S drag-line drives connector and S square pipe connecting piece, S drag-line fixed connecting piece is all rotationally connected, S drag-line fixed connecting piece, flange fixture is fixed on to be installed on side plate, the first limiting bush, second limiting bush is arranged on S leg connecting rod two, 3rd limiting bush is arranged on S and installs on side plate, 4th limiting bush is arranged on S and carries on the back on locating part, 5th limiting bush is arranged on S and sits on frame installing plate, 6th banking pin is arranged on backrest impeller, S toe board is provided with the first confined planes, S leg connecting rod two is arranged the second confined planes, S slip limit connector is arranged the 3rd confined planes, fixed connecting piece is arranged the 4th confined planes, S carries on the back on locating part and arranges the 5th confined planes, S square pipe connecting piece is arranged the 6th confined planes, S drag-line drives on connector and arranges the 7th confined planes, first limiting bush coordinates with the first confined planes, second limiting bush coordinates with the second confined planes, 3rd limiting bush coordinates with the 3rd confined planes, 4th limiting bush coordinates with the 4th confined planes, 5th limiting bush coordinates with the 6th confined planes, 6th limiting bush coordinates with the 5th confined planes, extension spring respectively symmetry is arranged on left-hand side part, the fixed connecting piece of right side members, between S auxiliary installation piece, two self-locking springs are symmetrical is respectively arranged on left-hand side part, the S drag-line of right side members drives connector, S to sit between frame installing plate, backrest return spring is symmetrical to be respectively arranged between left-hand side part, the backrest impeller of right side members, S auxiliary installation piece, and switch block and S drag-line drive connector to coordinate.
A kind of leg structure of the utility model is by S toe board, S leg connecting rod one, S leg connecting rod two, S leg connecting rod three, S leg connecting rod four, little leg rest in the middle of S, S leg connecting rod five, S leg connecting rod six forms, S leg connecting rod six and S sit frame installing plate, S leg drives connector, S drag-line drives connector to be all rotationally connected, S leg connecting rod six and S leg connecting rod four are rotationally connected, S leg connecting rod four and S leg connecting rod five, S leg connecting rod three is all rotationally connected, S leg connecting rod five and S sit frame installing plate, S leg connecting rod two is all rotationally connected, S leg connecting rod three and S leg connecting rod two, S leg connecting rod one is all rotationally connected, S toe board and S leg connecting rod one, S leg connecting rod two is all rotationally connected, little leg rest and S leg connecting rod four in the middle of S, S leg connecting rod two is all rotationally connected.
The utility model adds the design of leg alternative, another kind of leg structure is made up of leg link one, leg link two, leg link three, leg link four, leg link five, leg link six, and leg link one and leg link two, leg link six are all rotationally connected; Leg link three and leg link two are rotationally connected, leg link three is arranged leg link three chute, alignment pin two in leg link six is placed in leg link three chute, and leg link four and leg link two, leg link six, S sit frame installing plate and be all rotationally connected; Leg link five and leg link two, S drag-line drive that connector, S sit frame installing plate, S leg drives connector to be all rotationally connected; Leg link one is provided with the 8th confined planes, and leg link six is provided with the 9th confined planes, leg link two is arranged the 7th limiting bush; 7th limiting bush all coordinates with the 8th confined planes, the 9th confined planes.
Switch block comprises drag-line switch member, metal stay cord, hand switch draw ring, drag-line back-moving spring, drag-line switch member is arranged on S by the 35 rotating shaft and sits on frame installing plate, drag-line switch member is provided with drag-line switch member joint pin, drag-line back-moving spring one end and S sit frame installing plate and are connected, the drag-line back-moving spring other end is connected with drag-line switch member joint pin, and metal stay cord is connected with hand switch draw ring, drag-line switch member joint pin by the drag-line switch member installing hole of switch block side.
S auxiliary installation piece is provided with extension spring and installs rivet, and fixed connecting piece is provided with extension spring installing hole; S square pipe connecting piece is provided with self-locking spring installing hole, and S sits frame installing plate and is provided with self-locking spring installation rivet; S auxiliary installation piece is provided with backrest return spring fitting rivet one, backrest impeller is provided with backrest return spring fitting rivet two, extension spring two ends are hung in extension spring and install on rivet and extension spring installing hole, self-locking spring is hung in lock spring mounting hole and self-locking spring is installed on rivet, and backrest return spring is hung on backrest return spring fitting rivet one and backrest return spring fitting rivet two.
S slip limit connector is installed side plate by the 18 rotating shaft and S and is rotationally connected, and the 18 rotating shaft arranges the second bearing, and S slip limit connector is arranged in the 18 rotating shaft by the second bearing; S is slidably connected and one installs side plate by the 20 rotating shaft and S and be rotationally connected, and the 20 rotating shaft arranges clutch shaft bearing, and S sliding connector one is arranged in the 20 rotating shaft by clutch shaft bearing.
Fixed part comprise be rotationally connected square tube, strengthen torsion resistant tube, be rotationally connected square tube and be fixed on the S square pipe connecting piece of left-hand side part, right side members, strengthen torsion resistant tube be fixed on the S auxiliary installation piece of left-hand side part, right side members.
The utility model reduces the seat height of multiselect theater active sofa mechanical stretching device itself.The decline of seat height can meet the designing requirement of the high function sofa of low seat on the one hand, creates condition to the comfortableness that the high relatively high area of seat is increase seat cushion thickness and seat sense simultaneously.
The utility model, on the height of traditional product, optimizes brandreth height dimension, shortens active sofa mechanical stretching device part, can realize comprehensively coated bottom sofa.The outward appearance of sofa is more attractive in appearance, and user can be safer, improves the class of sofa.
The utility model have employed driving rod drive and replaces traditional sliding rail driving device, effectively can stop the asynchrony phenomenon that the left and right parts of function sofa occur in motion process, in use more comfortable, sensitive.
The utility model increases flange supporting and location on the installing hole location base keeping traditional product, improves the service life of brandreth.Installation side plate increases flange fixture, and adopt the mode of riveted joint to connect (more firm), traditional product is this location not, there will be brandreth when longer in use, causes damaging sofa, brings great potential safety hazard to user.After this patent adopts flange location, can effectively prevent brandreth from sinking, user feels more relieved, and improves the service life of sofa.
The utility model is applied to the design of axis of rotation connection bearing, adopts the principle of manpower barodynamics, can be more comfortable in the process of lying down.Substantially increase the lying posture comfort level of sofa, in use more comfortable, overall result of use is more perfect.
The multiple combinations such as utility model can be widely used in single position, Double-bit, three people positions, theater sofa, corner sofa design design, and make things convenient for customers with the new in a large number product of a serial product development.
The utility model goes for manual and electronic mode, can directly apply to the manual modes such as circular drag-line type, meta drag-line type, built-in handle type, external joystick type and control, go back useable electric moter drived control.
The utility model also can be applicable to chair lift Functional Design, because sitting height reduces, improves security and the class of sofa.
The utility model is to parts composition, tie point and spacingly redesign.Innovation adopts bearing axis of rotation to connect, in use more comfortable; Have employed driving rod drive, in use more perfect; Increase flange location, improve the service life of brandreth; Reduce the whole height of brandreth, can realize bottom sofa comprehensively coated; Reduce brandreth sitting height size, be conducive to the exploitation that sofa extends, enriched the kind of function sofa, application is more extensive, convenient and practical.
Accompanying drawing explanation
Fig. 1 is the front of certain side leg of the utility model embodiment 1 when drawing in completely and self-locking unfolding mode schematic diagram;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the front schematic view of certain side leg of the utility model embodiment 1 when launching completely;
Fig. 4 is the rearview of Fig. 3;
Fig. 5 is the front schematic view of certain appearance of lying on one's side of the utility model embodiment 1 when launching completely;
Fig. 6 is the rearview of Fig. 5;
Fig. 7 is certain side self-locking of the utility model embodiment 1 and opens schematic diagram;
Fig. 8 is the overall structure schematic diagram of the utility model embodiment 1.
Fig. 9 is the front schematic view of certain side leg of the utility model embodiment 2 when launching completely;
Figure 10 is the rearview of Fig. 9.
In figure: 1-S leg connecting rod two; 2-S leg connecting rod six; 3-S leg drives connector; 4-S front supporting member; 5-sliding connector five; 6-S sits frame installing plate; 7-S rear support; 8-sliding connector four; 9-fixed connecting piece; The 10-S back of the body connects part; 11-S carries on the back locating part; 12-backrest impeller; 13-sliding connector three; 14-S slip limit connector; 15-S installs side plate; 16-sliding connector two; 17-S sliding connector one; 18-S leg connecting rod three; 19-S toe board; 20-S leg connecting rod one; 21-S carries on the back connector; 22-drag-line switch member; 23-S drag-line drives connector; 24-S square pipe connecting piece; 25-S drag-line fixed connecting piece; 26-S leg connecting rod five; Little leg rest in the middle of 27-S; 28-S leg connecting rod four; 29-flange fixture; 30-S auxiliary installation piece; 31-first rotating shaft; 32-second rotating shaft; 33-the 3rd rotating shaft; 34-the 4th rotating shaft; 35-the 5th rotating shaft; 36-the 6th rotating shaft; 37-the 7th rotating shaft; 38-the 8th rotating shaft; 39-the 9th rotating shaft; 40-the tenth rotating shaft; 41-the 11 rotating shaft; 42-the 12 rotating shaft; 43-the 13 rotating shaft; 44-the 14 rotating shaft; 45-the 15 rotating shaft; 46-the 16 rotating shaft; 47-the 17 rotating shaft; 48-the 18 rotating shaft; 49-first fixing hole; 50-second fixing hole; 51-the 19 rotating shaft; 52-the 20 rotating shaft; 53-the 21 rotating shaft; 54-the 22 rotating shaft; 55-the 23 rotating shaft; 56-the 24 rotating shaft; 57-the 25 rotating shaft; 58-the 5th fixing hole; 59-the 26 rotating shaft; 60-the 27 rotating shaft; 61-the 28 rotating shaft; 62-the 29 rotating shaft; 63-the 3rd fixing hole; 64-the 4th fixing hole; 65-the 30 rotating shaft; 66-alignment pin one; 67-the 31 rotating shaft; 68-the 32 rotating shaft; 69-the 33 rotating shaft; 70-the 34 rotating shaft; 71-the 35 rotating shaft; 72-the 36 rotating shaft; 73-the 6th fixing hole; 74-the 37 rotating shaft; 75-the 7th fixing hole; 76-first limiting bush; 77-first mounting-positioning holes; 78-second mounting-positioning holes; 79-second limiting bush; 80-second confined planes; 81-the 4th limiting bush; 82-the 5th limiting bush; 83-the 7th confined planes; 84-first confined planes; 85-clutch shaft bearing; 86-second bearing; 87-the 3rd confined planes; 88-the 3rd limiting bush; 89-the 6th limiting bush; 90-switch control rule pin; 91-the 5th confined planes; 92-the 4th confined planes; 93-is rotationally connected square tube; 94-self-locking spring; 95-extension spring; 96-backrest return spring; 97-strengthens torsion resistant tube; 98-hand switch draw ring; 99-metal stay cord; 100-drag-line back-moving spring; 101-self-locking spring installs rivet; 102-self-locking spring installing hole; Rivet installed by 103-extension spring; 104-backrest return spring fitting rivet one; 105-backrest return spring fitting rivet two; 106-extension spring installing hole; 107-drag-line switch member installing hole; 108 1 foot's connecting rods one; 109 1 foot's connecting rods two; 110 1 foot's connecting rods three; 111 1 foot's connecting rods four; 112 1 foot's connecting rods five; 113 1 the 38 rotating shafts; 114 1 foot's connecting rods six; 115 1 the 39 rotating shafts; 116 1 the 40 rotating shafts; 117 1 the 41 rotating shafts; 118 1 alignment pins two; 119 1 the 42 rotating shafts; 120 1 the 43 rotating shafts; 121 1 8th confined planes; 122 1 9th confined planes; 123 1 7th limiting bushs, 124-the 6th confined planes, 125-the 44 rotating shaft, 126-drag-line switch member joint pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail.
Embodiment 1:
The present embodiment comprises left-hand side part, right side members, switch block and extension spring 95, self-locking spring 94, backrest return spring 96, left-hand side part is fixedly connected with by fixed part with right side members, and switch block is arranged in left-hand side part or right side members, it is characterized in that described left-hand side part, right side members is equipped with identical S toe board 19, S leg connecting rod 1, S leg connecting rod 21, S leg connecting rod 3 18, S leg connecting rod 4 28, little leg rest 27 in the middle of S, S leg connecting rod 5 26, S leg connecting rod 62, S slip limit connector 14, S is slidably connected 1, be slidably connected 2 16, be slidably connected 3 13, be slidably connected 48, be slidably connected 55, S leg drives connector 3, S front supporting member 4, S rear support 7, S auxiliary installation piece 30, S installs side plate 15, S sits frame installing plate 6, backrest impeller 12, S carries on the back locating part 11, fixed connecting piece 9, S carries on the back connector 21, the S back of the body connects part 10, S drag-line drives connector 23, S drag-line fixed connecting piece 25, S square pipe connecting piece 24, flange fixture 29.S toe board 19 and S leg connecting rod 21 are rotationally connected by the first rotating shaft 31; S leg connecting rod 21 and S leg connecting rod 3 18 are rotationally connected by the 23 rotating shaft 55; S leg connecting rod 1 and S toe board 19 are rotationally connected by the 25 rotating shaft 57; S leg connecting rod 1 and S leg connecting rod 3 18 are rotationally connected by the 24 rotating shaft 56; S leg connecting rod 4 28 and S leg connecting rod 3 18 are rotationally connected by the second rotating shaft 32, be rotationally connected by the 31 rotating shaft 67 with S leg connecting rod 5 26, be rotationally connected by the 21 rotating shaft 53 with S leg connecting rod 62; S leg connecting rod 5 26 and S leg connecting rod 21 are rotationally connected by the 22 rotating shaft 54, sit frame installing plate 6 with S is rotationally connected by the 4th rotating shaft 34; S leg connecting rod 62 and S are sat frame installing plate 6 and are rotationally connected by the 30 rotating shaft 65, drive connector 23 to be rotationally connected by the 32 rotating shaft 68 with S drag-line, drive connector 3 to be rotationally connected by the 5th rotating shaft 35 with S leg; In the middle of S, little leg rest 27 is rotationally connected by the 3rd rotating shaft 33 with S leg connecting rod 4 28, in the middle of S, little leg rest 27 arranges little leg rest chute in the middle of S, little leg rest chute coordinates with the alignment pin 1 on S leg connecting rod 21 and locates (alignment pin 1 slides and spacing in the little leg rest chute in S centre, see Fig. 2, Fig. 4) in the middle of S; S is sat frame installing plate 6 and is rotationally connected by the 7th rotating shaft 37 with S front supporting member 4, is rotationally connected by the 27 rotating shaft 27 with S rear support 7; S square pipe connecting piece 24 and S drag-line are driven connector 23 to be rotationally connected by the 33 rotating shaft 69, are rotationally connected by the 29 rotating shaft 62 with S drag-line fixed connecting piece 25; S is sat frame installing plate 6 and is fixedly connected with by the 3rd fixing hole 63, the 4th fixing hole 64 with S drag-line fixed connecting piece 25, is fixedly connected with by the 5th fixing hole 58, the 6th fixing hole 73, the 7th fixing hole 75 with fixed connecting piece 9; S accessory mounting plate 30 and S leg are driven connector 3 to be rotationally connected by the 28 rotating shaft 61, are rotationally connected with S front supporting member 4 by the 34 rotating shaft 70, are rotationally connected with S rear support 7 by the 36 rotating shaft 72, are rotationally connected with sliding connector 2 16 by the 19 rotating shaft 51, are rotationally connected by the 17 rotating shaft 47 with sliding connector 3 13; S sliding connector 1 and sliding connector 2 16 are rotationally connected by the 6th rotating shaft 36, be rotationally connected by the 8th rotating shaft 38 with sliding connector 55, install side plate 15 with S is rotationally connected by the 20 rotating shaft 52; S slip limit connector 14 and sliding connector 3 13 are rotationally connected by the 16 rotating shaft 46, be rotationally connected by the tenth rotating shaft 40 with sliding connector 48, install side plate 15 with S is rotationally connected by the 18 rotating shaft 48; Sliding connector 48 and sliding connector 55 are rotationally connected by the 9th rotating shaft 39,3 13 to be rotationally connected by the 44 rotating shaft 125 with being slidably connected; S carries on the back locating part 11 and fixed connecting piece 9 is rotationally connected by the 13 rotating shaft 43, carry on the back connector 21 with S is rotationally connected by the 14 rotating shaft 44, is rotationally connected by the 37 rotating shaft 74 with backrest impeller 12; S back of the body company part 10 is carried on the back connector 21 with S and is rotationally connected by the 12 rotating shaft 42, is connected by the 11 axis of rotation 41 with fixed connecting piece 9; S is installed side plate 15 and is rotationally connected by the 15 rotating shaft 45 with backrest impeller 12, is fixedly connected with by the first fixing hole 49, second fixing hole 50 with flange fixture 29.First limiting bush 76, second limiting bush 79 is arranged on S leg connecting rod 21, 3rd limiting bush 88 is arranged on S and installs on side plate 15, 4th limiting bush 81 is arranged on S and carries on the back on locating part 11, 5th limiting bush 82 is arranged on S and sits on frame installing plate 6, 6th limiting bush 89 is arranged on backrest impeller, S toe board 19 is provided with the first confined planes 84, S leg connecting rod 21 is arranged the second confined planes 80, S slip limit connector 14 is arranged the 3rd confined planes 87, fixed connecting piece 9 is arranged the 4th confined planes 92, S carries on the back on locating part 11 and arranges the 5th confined planes 91, S square pipe connecting piece 24 is arranged the 6th confined planes 124, S drag-line drives on connector 23 and arranges the 7th confined planes 83, first limiting bush 76 coordinates with the first confined planes 84, second limiting bush 79 coordinates with the second confined planes 80, 3rd limiting bush 88 coordinates with the 3rd confined planes 87, 4th limiting bush 81 coordinates with the 4th confined planes 92, 5th limiting bush 82 coordinates with the 6th confined planes 124, 6th limiting bush 89 coordinates with the 5th confined planes 91, two extension springs 95 respectively symmetry are arranged on left-hand side part, the fixed connecting piece 9 of right side members, between S auxiliary installation piece 30, two self-locking springs 94 are symmetrical is respectively arranged on left-hand side part, the S drag-line of right side members drives connector 23, S to sit between frame installing plate 6, two backrest return springs 96 are symmetrical to be respectively arranged between left side, the backrest impeller 12 of right side members, S auxiliary installation piece 30.S auxiliary installation piece 30 is provided with extension spring and installs rivet 103, and fixed connecting piece 9 is provided with extension spring installing hole 106; S square pipe connecting piece 24 is provided with self-locking spring installing hole 102, S seat frame installing plate 6 and is provided with self-locking spring installation rivet 101; S auxiliary installation piece 30 is provided with backrest return spring fitting rivet 1, and backrest impeller 12 is provided with backrest return spring fitting rivet 2 105.Extension spring 95 two ends are hung in extension spring and install on rivet 103 and extension spring installing hole 106, self-locking spring 94 is hung in lock spring mounting hole 102 and self-locking spring is installed on rivet 101, and backrest return spring 96 is hung on backrest return spring fitting rivet 1 and backrest return spring fitting rivet 2 105.Drag-line switch member 22 is arranged on S by the 35 rotating shaft 71 and sits on frame installing plate 6, drag-line back-moving spring 100 one end and S sit frame installing plate 6 and are connected, drag-line back-moving spring 100 other end is connected with the drag-line switch member joint pin 126 in drag-line switch member 22, and metal stay cord 99 is connected with hand switch draw ring 98, drag-line switch member joint pin 126 by the drag-line switch member installing hole 107 of this side of switch block.Fixed part comprise be rotationally connected square tube 93, strengthen torsion resistant tube 97 be fixedly connected in left-hand side part, right side members, being rotationally connected square tube 93 is fixed on the S square pipe connecting piece 24 of left-hand side part, right side members, strengthens torsion resistant tube 97 and is fixed on the S auxiliary installation piece 30 of left-hand side part, right side members.Left-hand side part, right side members are symmetrical mutually.
18 rotating shaft 48 is arranged the second bearing 86, S slip limit connector 14 to be arranged in the 18 rotating shaft 48 by the second bearing 86.
20 rotating shaft 52 arranges clutch shaft bearing 85, and S sliding connector 1 is arranged in the 20 rotating shaft 52 by clutch shaft bearing 85.
The utility model has been set up bearing and has been rotated riveting method: clutch shaft bearing 85, second bearing 86 is applied in the utility model device, (gravity of user self is relied under normal circumstances) as an applying power F1 as Fig. 5 direction, clutch shaft bearing 85, second bearing 86 can produce the power from sliding, equivalence reduces the active force of F1, and user can be more comfortable.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is only leg structure, namely use: leg link 1, leg link 2 109, leg link 3 110, leg link 4 111, leg link 5 112, leg link 6 114 replace little leg rest 27, S leg connecting rod 5 26, S leg connecting rod 62 in the middle of S toe board 19, S leg connecting rod 1, S leg connecting rod 21, S leg connecting rod 3 18, S leg connecting rod 4 28, S, leg link 1 and leg link 2 109 are rotationally connected by the 40 rotating shaft 116, be rotationally connected by the 41 rotating shaft 117 with leg link 6 114; Leg link 3 110 and leg link 2 109 are rotationally connected by the 38 rotating shaft 113, leg link 3 110 is arranged leg link three chute, leg link three chute coordinates with the alignment pin 2 118 in leg link 6 114 and locates (alignment pin 2 118 slides and spacing in leg link three chute, see Fig. 9); Leg link 4 111 and leg link 2 109 are rotationally connected by the 39 rotating shaft 115, be rotationally connected by the 42 rotating shaft 119 with leg link 6 114, sit frame installing plate 6 with S is rotationally connected by the 4th rotating shaft 34; Leg link 5 112 and leg link 2 109 are rotationally connected by the 43 rotating shaft 120, drive connector 23 to be rotationally connected by the 32 rotating shaft 68 with S drag-line, sit frame installing plate 6 with S is rotationally connected by the 30 rotating shaft 65, drives connector 3 to be rotationally connected by the 5th rotating shaft 35 with S leg; Leg link 1 is provided with the 8th confined planes 121, and leg link 6 114 is provided with the 9th confined planes 122, leg link 2 109 is arranged the 7th limiting bush 123; 7th limiting bush 123 coordinates with the 8th confined planes 121 and the 9th confined planes 122.
Switch block of the present utility model can be arranged in left-hand side part or right side members, switch block comprises drag-line switch member 22, metal stay cord 99, hand switch draw ring 98, drag-line back-moving spring 100, the S auxiliary installation piece 30 of left-hand side part and right side members is provided with extension spring and installs rivet 103, and fixed connecting piece 9 is provided with extension spring installing hole 106; S square pipe connecting piece 24 is provided with self-locking spring installing hole 102, S seat frame installing plate 6 and is provided with self-locking spring installation rivet 101; S auxiliary installation piece 30 is provided with backrest return spring fitting rivet 1, and backrest impeller 12 is provided with backrest return spring fitting rivet 2 105.Extension spring 95 two ends are hung in extension spring and install on rivet 103 and extension spring installing hole 106, self-locking spring 94 is hung in self-locking spring installing hole 102 and self-locking spring is installed on rivet 101, and backrest return spring 96 is hung on backrest return spring fitting rivet 1 and backrest return spring fitting rivet 2 105.Drag-line switch member 22 is arranged on S and sits on frame installing plate 6, and metal stay cord 99 is connected with hand switch draw ring 98, drag-line switch member 22 by the drag-line switch member installing hole 107 of this side of switch block.When self-locking spring 94 is hung in left side, when the self-locking spring installing hole 102 on right side and self-locking spring are installed on rivet 101, 29 rotating shaft 62, between 32 rotating shaft the 68 and the 33 rotating shaft 69, angle Q is that a is when spending (as shown in Figure 7), when self-locking spring installing hole 102, distance between self-locking spring installation rivet 101 farthest, produce flex point herein, when S square pipe connecting piece 24 up put the 6th confined planes 124 contact with the 5th limiting bush 82 time, active sofa mechanical stretching device is in locking state, simultaneously, self-locking spring 94 produces a tensile force f 3(as shown in Figure 7), active sofa mechanical stretching device is made to play the effect of self-locking.
Fixed part of the present utility model comprise be rotationally connected square tube 93, strengthen torsion resistant tube 97 be fixedly connected in left-hand side part, right side members, being rotationally connected square tube 93 is fixed on the S square pipe connecting piece 24 of left-hand side part, right side members, strengthen torsion resistant tube 97 to be fixed on the S auxiliary installation piece 30 of left-hand side part, right side members, constitute the Multifunctional mechanical extending device of movable sofa of complete set.These pipe fittings in fixed part are (see Fig. 8) with bolts usually.
For embodiment 1, the course of work of the present utility model is described below, the application of embodiment 2 is similar.
To be embodiment 1 draw from leg the process that leg launches completely in Fig. 2 ~ Fig. 3, user is by pulling hand switch draw ring 98, the metal stay cord 99 be now connected on hand switch draw ring 98 can synchronously pull drag-line switch member 22, and therefore drag-line switch member 22 can produce a downward pressure F2(as shown in Figure 7 under the rotating bolt of the 35 rotating shaft 71 connects), when pressure F2 touches the 7th confined planes 73 on S drag-line driving connector 23 in the process pressed down, the tensile force f 3 produced in the reseting procedure of self-locking spring 94 can promote S leg connecting rod 62, S leg connecting rod 62 is rotationally connected with S leg connecting rod 4 28 by the 21 rotating shaft 53, S leg connecting rod four is rotationally connected with S leg connecting rod 5 26, S leg connecting rod 3 18 by the 31 rotating shaft 67, second rotating shaft 32, S leg connecting rod 5 26 is by the 4th rotating shaft the 34, the 22 rotating shaft 54 and S sits frame installing plate 6, S leg connecting rod 21 is rotationally connected, S leg connecting rod 3 18 is rotationally connected with S leg connecting rod 4 28, S leg connecting rod 21, S leg connecting rod 1 by the 23 rotating shaft the 55, the 24 rotating shaft 56, second rotating shaft 32, S toe board 19 is rotationally connected with S leg connecting rod 1, S leg connecting rod 21 by the first rotating shaft the 31, the 25 rotating shaft 57, in the middle of S, little leg rest 27 is rotationally connected with S leg connecting rod 3 18 by the 3rd rotating shaft 33, is coordinated spacing by alignment pin 1 with S leg connecting rod 21, S drag-line drives connector 23 to be rotationally connected with S leg connecting rod 62, S square pipe connecting piece 24 by the 32 rotating shaft the 68, the 33 rotating shaft 69, fixed connecting piece 9 is fixed on S is sat on frame installing plate 6 by the 5th fixing hole 58, the 6th fixing hole 73, the 7th fixing hole 75, the S back of the body connects part 10 and S carries on the back connector 21, S carries on the back locating part 11, backrest impeller 12, fixed connecting piece 9 are linked by the 11 rotating shaft the 41, the 12 rotating shaft the 42, the 14 rotating shaft the 44, the 13 rotating shaft the 43, the 37 rotating shaft 74 and be rotationally connected, S installs that side plate 15 and S slip limit connector 14, S are slidably connected 1, backrest impeller 12 is linked by the 18 rotating shaft the 48, the 20 rotating shaft the 52, the 15 rotating shaft 45 and is rotationally connected, S be slidably connected 1 be slidably connected 2 16, be slidably connected 3 13, be slidably connected 48, be slidably connected 55, S slip limit connector 14 links be rotationally connected by the tenth rotating shaft the 40, the 16 rotating shaft 46, the 9th rotating shaft 39, the 8th rotating shaft 38, the 6th rotating shaft the 36, the 44 rotating shaft 125, S auxiliary installation piece 30 be slidably connected 3 13, S rear support 7, front supporting member 5, be slidably connected and 2 16 linked by the 17 rotating shaft the 47, the 19 rotating shaft the 51, the 34 rotating shaft the 70, the 36 rotating shaft 72 and be rotationally connected, S sits frame installing plate 6 and is linked with S rear support 7, S front supporting member 4, S leg connecting rod 62, S leg connecting rod 5 26 be rotationally connected by the 4th rotating shaft the 34, the 30 rotating shaft 65, the 7th rotating shaft the 37, the 27 rotating shaft 60, when leg is at rounding state, the first limiting bush 76 on S leg connecting rod 21 has contacted with the first confined planes 84 on S toe board 19 and has locked position-limiting action, now on S seat frame installing plate 6, the 5th limiting bush 82 contacts with the 6th confined planes 124 on S square pipe connecting piece 24, and the 3rd limiting bush 88 that S installs on side plate 15 contacts with the 3rd confined planes 73 on S slip limit connector 14, when there being a driving force (the normal conditions directed force F 2(that to be manually switch draw ring 98 pulling force special deliveries produce to drag-line switch member 22 as shown in Figure 7)), when masterpiece is used on S drag-line driving connector 23, S drag-line drives connector 23 to rotate around the 33 rotating shaft 69, therefore, under S drag-line drives connector 23 to produce tensile force f 3 effect when self-locking spring 94 resets, order about S drag-line and drive connector 23 to promote S leg connecting rod 62 generation one motion forward by the 32 rotating shaft 68, S leg connecting rod 62 promotes S leg connecting rod 4 28 by the 21 rotating shaft 53 and produces a motion forward, under the promotion of S leg connecting rod 4 28, S leg connecting rod 5 26, S leg connecting rod 3 18, S toe board 19, S leg connecting rod 1, S leg connecting rod 21 is made to produce a motion forward around the 14 rotating shaft 67 by the second rotating shaft 54, the 3rd rotating shaft the 32, the 24 rotating shaft 56, first rotating shaft the 31, the 25 rotating shaft the 57, the 31 rotating shaft 67, the 4th rotating shaft the 34, the 30 rotating shaft 65, therefore whole active leg rest is made to produce a stretching routine, when the first limiting bush 76 on S leg connecting rod 21 contacts with the second confined planes 80 on S leg connecting rod 3 18, produce a position-limiting action, active leg rest reaches full extension state, in the process that active leg rest stretches, S sits frame installing plate 6 by generation one motion forward under the effect of the 4th rotating shaft the 34, the 30 rotating shaft 65, the S leg connecting rod 5 26 be rotationally connected, S leg connecting rod 62, sit at S the S front supporting member 4, the S rear support 7 that are rotationally connected by the 27 rotating shaft 60, the 7th rotating shaft 37 when frame installing plate 6 travels forward, the fixed connecting piece 9 be fixedly connected with by the 5th fixing hole 58, the 6th fixing hole 73, the 7th fixing hole 75 produces a motion forward, on fixed connecting piece 9, the 11 rotating shaft 41 is by the 12 rotating shaft 42, 14 rotating shaft 44, 13 rotating shaft 43, 37 rotating shaft 74 drives S to carry on the back even part 10, S carries on the back connector 21, S carries on the back locating part 11, backrest impeller 12 relative motion, on a left side for fixing sofa both sides, under right S installation side plate 15 is fixedly rotationally connected the effect of backrest impeller 12 by the 15 rotating shaft 45, make backrest impeller 12 by the 12 rotating shaft 42, 14 rotating shaft 44, 13 rotating shaft 43, 37 rotating shaft 74 drives S to carry on the back even part 10, S carries on the back connector 21, S carries on the back locating part 11, backrest impeller 12 relative motion backward, in this process, S installs side plate 15, S auxiliary installation piece 30, S slip limit connector 14, S is slidably connected 1, be slidably connected 2 16, be slidably connected 3 13, be slidably connected 48, be slidably connected 55 the 20 rotating shafts 52 be rotationally connected, 6th rotating shaft 36, 8th rotating shaft 38, 9th rotating shaft 39, tenth rotating shaft 40, 16 rotating shaft 46, 17 rotating shaft 47, 18 rotating shaft 48, 19 rotating shaft 51, 44 rotating shaft 125 does not produce relative rotation, therefore S auxiliary installation piece 30, S leg drives connector 3 by the 5th rotating shaft 35, 28 rotating shaft 61 produces a motion forward with S leg connecting rod 62, this section is described as putting in the process that leg stretches as a whole.
To be embodiment 1 be deployed into from putting leg the process that backrest topples over completely to Fig. 5 ~ Fig. 6 completely, a power F1(as figure direction is applied as shown in Figure 5 when connecting on part 10 at the S back of the body, namely the gravity of user self is relied under normal circumstances), the S back of the body even part 10 rotates around the 11 rotating shaft 41 generation, and the S back of the body connects part 10 makes S back of the body connector 21, S back of the body locating part 11, backrest impeller 12 produce relative motion by the 12 rotating shaft the 42, the 14 rotating shaft the 44, the 13 rotating shaft the 43, the 37 rotating shaft 74 again; The S back of the body connects part 10 makes the fixed connecting piece 9 be fixed on S seat frame installing plate 6 produce a motion forward by the 11 rotating shaft 41 again; When S sit frame installing plate 6 travel forward time, drive S slip limit connector 14, S be slidably connected and one 17 produce a motion forward by the 16 rotating shaft 46, the 6th rotating shaft 36; Now, make S be slidably connected 1 by the tenth rotating shaft the 40, the 17 rotating shaft the 47, the 18 rotating shaft 48, the 9th rotating shaft 39, the 8th rotating shaft the 38, the 19 rotating shaft the 51, the 20 rotating shaft the 52, the 16 rotating shaft 46, the 6th rotating shaft 36, be slidably connected 2 16, be slidably connected 3 13, be slidably connected 48, be slidably connected 55, S slip limit connector 14 produces a motion forward; When on S back of the body locating part 11, the 4th limiting bush 81 touches the 4th confined planes 92 on fixed connecting piece 9, backrest is in the state of toppling over completely.
Every simple deformation of the present utility model or equivalent transformation, should think and fall into protection domain of the present utility model.
Claims (7)
1. a leg multiselect active sofa mechanical stretching device, comprises left-hand side part, right side members, switch block and extension spring, self-locking spring, backrest return spring, left-hand side part is fixedly connected with by fixed part with right side members, and switch block is arranged in left-hand side part or right side members, it is characterized in that described left-hand side part, right side members is equipped with identical leg structure, S slip limit connector, S is slidably connected one, be slidably connected two, be slidably connected three, be slidably connected four, be slidably connected five, S leg drives connector, S front supporting member, S rear support, S auxiliary installation piece, S installs side plate, S sits frame installing plate, backrest impeller, S carries on the back locating part, fixed connecting piece, S carries on the back connector, the S back of the body connects part, S drag-line drives connector, S drag-line fixed connecting piece, S square pipe connecting piece, flange fixture, fixed connecting piece is fixed on S and sits on frame installing plate, and the S back of the body connects part and S carries on the back connector, S carries on the back locating part, backrest impeller is all rotationally connected, and S installs side plate and S slip limit connector, S is slidably connected one, backrest impeller is all rotationally connected, S be slidably connected one be slidably connected two, be slidably connected three, be slidably connected four, be slidably connected five, S slip limit connector is all rotationally connected, S auxiliary installation piece be slidably connected three, S rear support, S front supporting member, be slidably connected and two be all rotationally connected, S sits frame installing plate and S rear support, S front supporting member, fixed connecting piece, S square pipe connecting piece is all rotationally connected, and S sits frame installing plate and leg structure is rotationally connected, and S auxiliary installation piece and S leg drive connector to be rotationally connected, and S leg drives connector and leg structure to be rotationally connected, and S drag-line drives connector and S square pipe connecting piece, S drag-line fixed connecting piece is all rotationally connected, S drag-line fixed connecting piece, flange fixture is fixed on to be installed on side plate, the first limiting bush, second limiting bush is arranged on S leg connecting rod two, 3rd limiting bush is arranged on S and installs on side plate, 4th limiting bush is arranged on S and carries on the back on locating part, 5th limiting bush is arranged on S and sits on frame installing plate, 6th banking pin is arranged on backrest impeller, S toe board is provided with the first confined planes, S leg connecting rod two is arranged the second confined planes, S slip limit connector is arranged the 3rd confined planes, fixed connecting piece is arranged the 4th confined planes, S carries on the back on locating part and arranges the 5th confined planes, S square pipe connecting piece is arranged the 6th confined planes, S drag-line drives on connector and arranges the 7th confined planes, first limiting bush coordinates with the first confined planes, second limiting bush coordinates with the second confined planes, 3rd limiting bush coordinates with the 3rd confined planes, 4th limiting bush coordinates with the 4th confined planes, 5th limiting bush coordinates with the 6th confined planes, 6th limiting bush coordinates with the 5th confined planes, extension spring respectively symmetry is arranged on left-hand side part, the fixed connecting piece of right side members, between S auxiliary installation piece, two self-locking springs are symmetrical is respectively arranged on left-hand side part, the S drag-line of right side members drives connector, S to sit between frame installing plate, backrest return spring is symmetrical to be respectively arranged between left-hand side part, the backrest impeller of right side members, S auxiliary installation piece, and switch block and S drag-line drive connector to coordinate.
2. leg multiselect active sofa mechanical stretching device according to claim 1, it is characterized in that: leg structure is by S toe board, S leg connecting rod one, S leg connecting rod two, S leg connecting rod three, S leg connecting rod four, little leg rest in the middle of S, S leg connecting rod five, S leg connecting rod six forms, S leg connecting rod six and S sit frame installing plate, S leg drives connector, S drag-line drives connector to be all rotationally connected, S leg connecting rod six and S leg connecting rod four are rotationally connected, S leg connecting rod four and S leg connecting rod five, S leg connecting rod three is all rotationally connected, S leg connecting rod five and S sit frame installing plate, S leg connecting rod two is all rotationally connected, S leg connecting rod three and S leg connecting rod two, S leg connecting rod one is all rotationally connected, S toe board and S leg connecting rod one, S leg connecting rod two is all rotationally connected, little leg rest and S leg connecting rod four in the middle of S, S leg connecting rod two is all rotationally connected.
3. leg multiselect active sofa mechanical stretching device according to claim 1, it is characterized in that: leg structure is made up of leg link one, leg link two, leg link three, leg link four, leg link five, leg link six, leg link one and leg link two, leg link six are all rotationally connected; Leg link three and leg link two are rotationally connected, leg link three is arranged leg link three chute, alignment pin two in leg link six is placed in leg link three chute, and leg link four and leg link two, leg link six, S sit frame installing plate and be all rotationally connected; Leg link five and leg link two, S drag-line drive that connector, S sit frame installing plate, S leg drives connector to be all rotationally connected; Leg link one is provided with the 8th confined planes, and leg link six is provided with the 9th confined planes, leg link two is arranged the 7th limiting bush; 7th limiting bush all coordinates with the 8th confined planes, the 9th confined planes.
4. leg multiselect active sofa mechanical stretching device according to claim 1, it is characterized in that: switch block comprises drag-line switch member, metal stay cord, hand switch draw ring, drag-line back-moving spring, drag-line switch member is arranged on S by the 35 rotating shaft and sits on frame installing plate, drag-line switch member is provided with drag-line switch member joint pin, drag-line back-moving spring one end and S sit frame installing plate and are connected, the drag-line back-moving spring other end is connected with drag-line switch member joint pin, metal stay cord passes through drag-line switch member installing hole and the hand switch draw ring of switch block side, drag-line switch member joint pin connects.
5. leg multiselect active sofa mechanical stretching device according to claim 1, is characterized in that: S auxiliary installation piece is provided with extension spring and installs rivet, and fixed connecting piece is provided with extension spring installing hole; S square pipe connecting piece is provided with self-locking spring installing hole, and S sits frame installing plate and is provided with self-locking spring installation rivet; S auxiliary installation piece is provided with backrest return spring fitting rivet one, backrest impeller is provided with backrest return spring fitting rivet two, extension spring two ends are hung in extension spring and install on rivet and extension spring installing hole, self-locking spring is hung in lock spring mounting hole and self-locking spring is installed on rivet, and backrest return spring is hung on backrest return spring fitting rivet one and backrest return spring fitting rivet two.
6. leg multiselect active sofa mechanical stretching device according to claim 1, it is characterized in that: S slip limit connector is installed side plate by the 18 rotating shaft and S and is rotationally connected, 18 rotating shaft arranges the second bearing, and S slip limit connector is arranged in the 18 rotating shaft by the second bearing; S is slidably connected and one installs side plate by the 20 rotating shaft and S and be rotationally connected, and the 20 rotating shaft arranges clutch shaft bearing, and S sliding connector one is arranged in the 20 rotating shaft by clutch shaft bearing.
7. leg multiselect active sofa mechanical stretching device according to claim 1, it is characterized in that: fixed part comprise be rotationally connected square tube, strengthen torsion resistant tube, being rotationally connected square tube is fixed on the S square pipe connecting piece of left-hand side part, right side members, strengthens torsion resistant tube and is fixed on the S auxiliary installation piece of left-hand side part, right side members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435780.2U CN204889307U (en) | 2015-06-24 | 2015-06-24 | Many selections of shank activity sofa mechanical expansion means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435780.2U CN204889307U (en) | 2015-06-24 | 2015-06-24 | Many selections of shank activity sofa mechanical expansion means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204889307U true CN204889307U (en) | 2015-12-23 |
Family
ID=54911537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520435780.2U Withdrawn - After Issue CN204889307U (en) | 2015-06-24 | 2015-06-24 | Many selections of shank activity sofa mechanical expansion means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204889307U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970612A (en) * | 2015-06-24 | 2015-10-14 | 黄小卫 | Multiple-leg-choice movable sofa machine stretching apparatus |
| CN105996568A (en) * | 2016-07-07 | 2016-10-12 | 浙江国华家具有限公司 | Multifunctional sofa with emphatically prominent electric head cushion mechanism |
| CN106263778A (en) * | 2016-10-19 | 2017-01-04 | 礼恩派(嘉兴)有限公司 | Mechanical extending device and include the seat unit of this mechanical extending device |
| CN110051153A (en) * | 2018-07-24 | 2019-07-26 | 锐迈机械科技（吴江）有限公司 | A kind of regulating device for seating unit |
-
2015
- 2015-06-24 CN CN201520435780.2U patent/CN204889307U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970612A (en) * | 2015-06-24 | 2015-10-14 | 黄小卫 | Multiple-leg-choice movable sofa machine stretching apparatus |
| CN104970612B (en) * | 2015-06-24 | 2018-03-16 | 锐迈机械科技（吴江）有限公司 | Leg multiselect active sofa mechanical stretching device |
| CN105996568A (en) * | 2016-07-07 | 2016-10-12 | 浙江国华家具有限公司 | Multifunctional sofa with emphatically prominent electric head cushion mechanism |
| CN106263778A (en) * | 2016-10-19 | 2017-01-04 | 礼恩派(嘉兴)有限公司 | Mechanical extending device and include the seat unit of this mechanical extending device |
| CN110051153A (en) * | 2018-07-24 | 2019-07-26 | 锐迈机械科技（吴江）有限公司 | A kind of regulating device for seating unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170208 Address after: 215200 Wujiang Economic Development Zone in Jiangsu province with the main road, No. 5555, No. Patentee after: Ruimai Machinery Technology (Wujiang) Co., Ltd. Address before: 215200 Wujiang Economic Development Zone in Jiangsu province with the main road, No. 5555, No. Patentee before: Huang Xiaowei |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20180316 |