CN201360783Y - Sofa-inclining mechanism - Google Patents
Sofa-inclining mechanism Download PDFInfo
- Publication number
- CN201360783Y CN201360783Y CNU2008201711049U CN200820171104U CN201360783Y CN 201360783 Y CN201360783 Y CN 201360783Y CN U2008201711049 U CNU2008201711049 U CN U2008201711049U CN 200820171104 U CN200820171104 U CN 200820171104U CN 201360783 Y CN201360783 Y CN 201360783Y
- Authority
- CN
- China
- Prior art keywords
- frame
- back rest
- pin
- skeleton
- waist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a sofa-inclining mechanism, which comprises a pillow frame, a backrest frame, a cushion frame, a framework and mounting holes; wherein, the pillow frame, the backrest frame and the cushion frame are provided with extension springs; the pillow frame and the backrest frame are provided with pins to be movably connected; the backrest frame is provided with pins movably mounted on the rear upper part of the framework and pins movably connected with the cushion frame; the front lower side of the cushion frame is provided with piston rods; pins and cylindrical pins are arranged between the pillow frame and bent iron plates fixed on the rear upper part of the framework, and are movably connected with pull rods; the lower parts of the bent iron plates are provided with a waist-supporting steel wire propping against a waist-supporting spring fixed on the lower side of the backrest frame; and fixed sleeves are arranged at the joint between the waist-supporting spring and the waist-supporting steel wire. The utility model has the following advantages: a cushion and a backrest can be freely inclined, people can be steadily supported in the process of inclination, the sofa can freely slide, can be adjusted freely and is comfortable.
Description
Technical field
The utility model relates to a kind of sofa tilting movement mechanism, is a kind of that can free can lie and can straighten waist and hold up the sofa tilting movement mechanism of head.
Background technology
Sofa angle of back rest and seat frame when reclining dwindles thereupon or increases in existing technology, to satisfy people's the needs of sitting up straight or couching.Its weak point is: 1. need hand support, hand is pulled or electronicly could realize the reclining campaign.2. the angle between pillow holder and the back rest can't change thereupon, makes the neck of people when couching feel very ill.3. the fluctuating at back can not change along with the reclining of mechanism, makes the waist of people when sitting up straight feel very ill.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of seat cushion, backrest to implement free tilting movement, and the angle of headrest and backrest change thereupon and can hold up head and back and rise and fall with the reclining of mechanism and can straighten the sofa tilting movement mechanism of waist when movable.
The utility model sofa tilting movement mechanism technical scheme: comprise pillow holder, back rest, seat frame, skeleton and installing hole, pillow holder, back rest, seat frame is provided with extension spring, described pillow holder and back rest are provided with pin and flexibly connect, described back rest is provided with pin and is movably installed in the upper back of skeleton and is provided with pin and the seat frame flexible connection, the preceding bottom of described seat frame is provided with the be slidingly connected piston rod of the piston tube that is installed on the preceding bottom of skeleton of chute cover and the female cover of chute, piston rod is provided with front lining and tail lining rubber stopper is movable in piston tube, described pillow holder and be fixedly installed between the bending iron plate of skeleton upper back and be provided with pin, straight pin is flexibly connecting pull bar, described bending iron plate bottom is provided with top waist steel wire and heads on the top waist spring that is fixedly installed in the back rest bottom, and the contact position with top waist steel wire on the waist spring of top is provided with fixed cover.
The beneficial effect of the utility model sofa tilting movement mechanism is: the pull bar, pin and the straight pin that are provided with by pillow holder bottom and the bending iron plate that is fixedly installed in the skeleton upper back flexibly connect, and the flexible connection between pillow holder and the back rest, and back rest is movably installed in the upper back of skeleton, and fixing bending iron plate bottom is provided with top waist steel wire and heads on the top waist spring that is fixedly installed in the back rest bottom.When satisfying free reclining state, having realized that angle makes it to change between back rest and the seat frame, can realize the variation of angle between pillow holder and the back rest again and hold up head, can realize also that the back rises and falls with the variation of reclining and straighten waist, make people sit up straight or couch more satisfactory support entity is all arranged.The piston rod of the piston tube that being slidingly connected between the preceding bottom of seat frame is overlapped by chute cover and chute mother is installed on the preceding bottom of skeleton, piston rod is free to slide in piston tube by front lining and tail lining, rubber stopper, and can regulate elasticity by handle, the rubber stopper of afterbody also available buffer is shockproof, and be double piston-rod, make people when implementing reclining, have strong support, be free to slide, free adjustment, easily comfortable.
Description of drawings
Fig. 1 is the sitting posture view of the utility model sofa tilting movement mechanism;
Fig. 2 is the view that couches of the utility model sofa tilting movement mechanism.
Fig. 3 be among Fig. 1 A to view;
Fig. 4 is the do not stress upward view of state of Fig. 3;
Fig. 5 is the upward view of Fig. 3 stress;
Fig. 6 be among Fig. 1 B to view.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, sofa tilting movement mechanism shown in Figure 6, comprise pillow holder 1, back rest 5, seat frame 22, skeleton 12 and installing hole 15, pillow holder 1, back rest 5, seat frame 22 is provided with extension spring 28, described pillow holder 1 is provided with pin 4 with back rest 5 and flexibly connects, described back rest 5 is provided with pin 9 and is movably installed in the upper back of skeleton 12 and is provided with pin 11 and seat frame 22 flexible connections, the preceding bottom of described seat frame 22 is provided with the be slidingly connected piston rod 17 of the piston tube 16 that is installed on skeleton 12 preceding bottoms of chute cover 21 and the female cover 20 of chute, it is movable in piston tube 16 with tail lining 14 rubber stoppers 13 that piston rod 17 is provided with front lining 19, described pillow holder 1 and be fixedly installed between the bending iron plate 7 of skeleton 12 upper backs and be provided with pin 2, straight pin 6 is flexibly connecting pull bar 3, described bending iron plate 7 bottoms are provided with top waist steel wire 10 and head on the top waist spring 8 that is fixedly installed in back rest 5 bottoms, contact position with top waist steel wire 10 on the top waist spring 8 is provided with fixed cover 23, the elasticity of piston rod 17 can be regulated by handle 18, outer surface at described sofa tilting movement mechanism superscribes lining and inserts, fix by installing hole 15 and sofa frame, can become the comfortable sofa of reclining angle.
Claims (1)
1. sofa tilting movement mechanism, comprise pillow holder (1), back rest (5), seat frame (22), skeleton (12) and installing hole (15), pillow holder (1), back rest (5), seat frame (22) is provided with extension spring (28), it is characterized in that: described pillow holder (1) is provided with pin (4) with back rest (5) and flexibly connects, described back rest (5) is provided with pin (9) and is movably installed in the upper back of skeleton (12) and is provided with pin (11) and seat frame (22) flexible connection, the preceding bottom of described seat frame (22) is provided with the be slidingly connected piston rod (17) of the piston tube (16) that is installed on the preceding bottom of skeleton (12) of chute cover (21) and the female cover of chute (20), it is movable in piston tube (16) with tail lining (14) rubber stopper (13) that piston rod (17) is provided with front lining (19), described pillow holder (1) and be fixedly installed between the bending iron plate (7) of skeleton (12) upper back and be provided with pin (2), straight pin (6) is flexibly connecting pull bar (3), described bending iron plate (7) bottom is provided with top waist steel wire (10) and heads on the top waist spring (8) that is fixedly installed in back rest (5) bottom, and top waist spring (8) is gone up and the contact position of top waist steel wire (10) is provided with fixed cover (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201711049U CN201360783Y (en) | 2008-12-29 | 2008-12-29 | Sofa-inclining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201711049U CN201360783Y (en) | 2008-12-29 | 2008-12-29 | Sofa-inclining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201360783Y true CN201360783Y (en) | 2009-12-16 |
Family
ID=41471436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201711049U Expired - Fee Related CN201360783Y (en) | 2008-12-29 | 2008-12-29 | Sofa-inclining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201360783Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230173A (en) * | 2013-04-19 | 2013-08-07 | 李玉生 | Straight-leg foldable chair |
-
2008
- 2008-12-29 CN CNU2008201711049U patent/CN201360783Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230173A (en) * | 2013-04-19 | 2013-08-07 | 李玉生 | Straight-leg foldable chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20161229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |