CN203424634U - Angle adjuster of sofa - Google Patents
Angle adjuster of sofa Download PDFInfo
- Publication number
- CN203424634U CN203424634U CN201320316649.5U CN201320316649U CN203424634U CN 203424634 U CN203424634 U CN 203424634U CN 201320316649 U CN201320316649 U CN 201320316649U CN 203424634 U CN203424634 U CN 203424634U
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- CN
- China
- Prior art keywords
- gear
- fixed
- elastic component
- banking stop
- sofa
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- 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 an angle adjuster of a sofa. The angle adjuster comprises a fixed piece and a rotary piece, wherein the fixed piece comprises a fixed rod and an axis square column fixed at one end of the fixed rod, the rotary piece comprises a protective cover, a gear, a spacing piece, an elastic piece and an angle code, the gear is provided with a square groove matched with the axis square column, the gear is sheathed on the axis square column through the square groove, the fixed rod is riveted with a shell through the axis square column, the teeth of the gear form a clamp slot, a beak part is arranged at one end of the gear, the spacing piece is provided with a lug matched with the clamp slot, both the spacing piece and the elastic piece are arranged in the protective cover and are next to each other, and the angle code is fixed at the tail end of the protective cover. By adopting the fixed rod, the angle adjuster has a wider range of application and is convenient to design the sofa, and products are more attractive; due to the cooperation of the gear, spacing piece and elastic piece, the angle adjuster only can adjust in one direction so as to regulate the angle of a headrest or an armrest, so that the bearing strength of the angle adjuster can be increased, and the angle adjuster does not have noise in adjusting.
Description
Technical field
The utility model relates to furniture part field, particularly a kind of backrest tilt adjuster for sofa.
Background technology
Sofa is a kind of chair that spring or thick foamed plastics etc. are housed, there is handrail on both sides and is provided with back-rest, because it is pressed close to the design of human body and has flexible pliability, comfort level etc. and be extensively subject to people's hobby, it is the necessary tool of a lot of families, but the headrest positions of back-rest at present is on the market with to lean against portion integrated, due to different people, it also has different requirements to the angle of resting the head on, the angle that can not adjust headrest can affect people's enjoyment, in like manner handrail is also the both sides that are fixed at sofa, so can not adjust above-mentioned parts, make people can not obtain desirable sitting posture, affect the experience of people to sofa.
Utility model content
The purpose of this utility model is to provide a kind of novel backrest tilt adjuster for sofa.
According to one side of the present utility model, a kind of backrest tilt adjuster for sofa is provided, comprise fixture and revolving part, the axle center square column that fixture comprises fixed bar and is fixed on fixed bar one end, revolving part comprises over cap, gear, banking stop, elastic component and corner brace, gear is provided with the square groove matching with axle center square column, gear is sheathed on the square column of axle center by square groove, fixed bar is connected with shell riveted by axle center square column, tooth-formation of gear becomes draw-in groove, gear one end is provided with beak portion, banking stop is provided with the protuberance matching with draw-in groove, banking stop and elastic component are all located in over cap, and both near, corner brace is fixed on the end of over cap.
In some embodiments; over cap comprises enclosing cover and inner cap; inner cap and enclosing cover are equipped with screens post, locating dowel, the first fixing hole, fixed bar axis hole and movable axis hole; inner cap edge is provided with fixture block; be covered with the hole clipping matching with described fixed block outward, inner cap and enclosing cover are fixed by the first fixing hole riveted, and elastic component covers in being located at by screens post; banking stop covers in being located at by the combined moving of riveted part and movable axis hole, and elastic component is located in locating dowel.
In some embodiments, fixed bar is L shaped iron prop or iron plate part.
In some embodiments, elastic component is spring leaf.
In some embodiments, elastic component integral body is " U " shape, and one end of described elastic component is circular configuration, and its internal diameter and fixed bar match, the other end be " V " font and with banking stop near.
In some embodiments, on movable axis, be also provided with teething ring.
In some embodiments, banking stop is provided with spacing axis hole, and described spacing axis hole and movable shaft hole matching are located at banking stop activity in over cap by riveted part.
Advantage of the present utility model is: adopt the structure of fixed bar, the sofa pillow that the utility model can be installed connects and is installed on sofa backrest or on sofa handrail, and the scope of application is wider, and is convenient to the design of sofa, makes the aesthetic feeling that has more of product; Gear, banking stop and elastic component three cooperatively interact, the protuberance of the latch being provided with by gear, draw-in groove and banking stop carries out screens, elastic component withstands banking stop simultaneously, it can only be regulated with a direction, thereby realize the adjusting angle of headrest or handrail, the angle of each latch is 15 °, a plurality of latches can be set as required to form different card shelves, each card shelves regulates 15 °, generally can arrange 6 grades, adjustable-angle is 90 °, certainly also can be adjusted to 200 ° for different demands.Between each parts of the utility model, all by riveted mode, fix or connect, not only can strengthen the carrying dynamics of recliner, and in adjustment process, there will not be noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of backrest tilt adjuster for sofa of the present utility model.
Fig. 2 is the part-structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of fixed bar in Fig. 1.
Fig. 4 is the structural representation of inner cap in Fig. 1.
Fig. 5 is the structural representation of enclosing cover in Fig. 1.
Fig. 6 is the structural representation of Fig. 1 middle gear.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 to Fig. 5 has schematically shown according to backrest tilt adjuster for sofa of the present utility model.
According to one side of the present utility model; a kind of backrest tilt adjuster for sofa is provided; comprise fixture and revolving part, axle center square column 11, revolving part that fixture comprises fixed bar 1 and is fixed on fixed bar one end comprise over cap, gear 2, banking stop 4, elastic component 5 and corner brace 8.Wherein over cap comprises enclosing cover 6 and inner cap 7, inner cap 7 and enclosing cover 6 are equipped with screens post 62, locating dowel 63, the first fixing hole 65, fixed bar axis hole 64 and movable axis hole 67, inner cap 7 edges are provided with fixture block 71, enclosing cover 6 is provided with the hole clipping 61 matching with fixed block, inner cap 7 and enclosing cover 6 are fixed by the first fixing hole 65 riveteds, the screens post 62 being provided with by enclosing cover 6 and inner cap 7, locating dowel 63, the first fixing hole 65, fixed bar axis hole 64 and movable axis hole 67 can determine axle center square column 11 by precise positioning associated components, gear 2, banking stop 4, the cooperation data of elastic component 5, and play protection critical piece effect.Enclosing cover 6 ends are provided with the 3rd fixing hole 66, and corner brace 3 is fixed on enclosing cover 6 by the 3rd fixing hole 66, and the corner brace 3 that so can different size be installed at the end of enclosing cover can connect the utility model from different parts, increase practicality of the present utility model.
Axle center square column 11 matches with fixed bar axis hole 64 sizes, and fixed bar 1 is connected with shell riveted by axle center square column, wherein at fixed leg 1 and the contact-making surface of inner cap, is also provided with teething ring.Gear 2 is provided with the square groove 22 matching with axle center square column 11, and gear is sheathed on axle center square column 11 by square groove 22, adopts axle center square column 11 to be connected relief throw pillow head circumference with gear 2 and carries out angle adjustment around an axle center.Gear 2 is provided with latch 21, and the tooth of gear 2 forms draw-in groove 211, and one end of gear 2 is provided with beak portion 23.By gear 2 setting draw-in grooves 211, determine to adjust angular dimensions, product carrying dynamics size, product returns while keeping off and banking stop 4 clutch functions, and beak portion 23 designs of gear 2 are to allow product return easily nature of gear.
Advantage of the present utility model is: adopt the structure of fixed bar 1, use the scope of application of the present utility model wider, and be convenient to the design of sofa, make the aesthetic feeling that has more of product; Gear 2, banking stop 4 and elastic component 5 threes cooperatively interact, the latch 21 being provided with by gear 2, draw-in groove 211 carry out screens with the protuberance 41 of banking stop 4, elastic component 5 withstands banking stop 4 simultaneously, it can only be regulated with a direction, thereby realize the adjusting angle of headrest or handrail, the angle of each latch 21 is 15 °, a plurality of latches 21 can be set as required to form different card shelves, each card shelves regulates 15 °, generally can arrange 6 grades, adjustable-angle is 90 °, certainly also can be adjusted to 200 ° for different demands.Between each parts of the utility model, all by riveted mode, fix or connect, not only can strengthen the carrying dynamics of recliner, and in adjustment process, there will not be noise.
The foregoing is only preferred embodiment of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, for example sanding apparatus can comprise a plurality of unit mechanisms, all belongs to protection domain of the present utility model.
Claims (7)
1. backrest tilt adjuster for sofa, it is characterized in that, comprise fixture and revolving part, the axle center square column that described fixture comprises fixed bar and is fixed on fixed bar one end, described revolving part comprises over cap, gear, banking stop, elastic component and corner brace, described gear is provided with the square groove matching with axle center square column, described gear is sheathed on the square column of axle center by square groove, described fixed bar is connected with over cap riveted by axle center square column, described tooth-formation of gear becomes draw-in groove, described gear one end is provided with back stopper, described banking stop is provided with the protuberance matching with draw-in groove, described banking stop and elastic component are all located in over cap, and both near, described corner brace is fixed on the end of over cap.
2. backrest tilt adjuster for sofa according to claim 1; it is characterized in that; described over cap comprises enclosing cover and inner cap; described inner cap and enclosing cover are equipped with screens post, locating dowel, the first fixing hole, fixed bar axis hole and movable axis hole; described inner cap edge is provided with fixture block; the described outer hole clipping matching with described fixed block that is covered with; described inner cap and enclosing cover are fixed by the first fixing hole riveted; described elastic component covers in being located at by screens post; described banking stop covers in being located at by the combined moving of riveted part and movable axis hole, and described elastic component is located in locating dowel.
3. backrest tilt adjuster for sofa according to claim 1 and 2, is characterized in that, described fixed bar is L shaped iron prop or iron plate part.
4. backrest tilt adjuster for sofa according to claim 1 and 2, is characterized in that, described elastic component is spring leaf.
5. backrest tilt adjuster for sofa according to claim 4, is characterized in that, described elastic component integral body is " U " shape, and one end of described elastic component is circular configuration, and its internal diameter and fixed bar match, the other end be " V " font and with banking stop near.
6. backrest tilt adjuster for sofa according to claim 2, is characterized in that, described movable axis hole is provided with teething ring.
7. backrest tilt adjuster for sofa according to claim 1 and 2, is characterized in that, described banking stop is provided with spacing axis hole, and described spacing axis hole and movable shaft hole matching are located at banking stop activity in over cap by riveted part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320316649.5U CN203424634U (en) | 2013-06-04 | 2013-06-04 | Angle adjuster of sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320316649.5U CN203424634U (en) | 2013-06-04 | 2013-06-04 | Angle adjuster of sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203424634U true CN203424634U (en) | 2014-02-12 |
Family
ID=50053705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320316649.5U Expired - Fee Related CN203424634U (en) | 2013-06-04 | 2013-06-04 | Angle adjuster of sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203424634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104172793A (en) * | 2014-08-14 | 2014-12-03 | 东莞市伟宏五金塑胶制品有限公司 | Multifunctional lifter |
| CN113413115A (en) * | 2021-05-17 | 2021-09-21 | 杭州莱恩瑟特医疗技术有限公司 | Knob assembly, operation part and electronic endoscope |
-
2013
- 2013-06-04 CN CN201320316649.5U patent/CN203424634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104172793A (en) * | 2014-08-14 | 2014-12-03 | 东莞市伟宏五金塑胶制品有限公司 | Multifunctional lifter |
| CN113413115A (en) * | 2021-05-17 | 2021-09-21 | 杭州莱恩瑟特医疗技术有限公司 | Knob assembly, operation part and electronic endoscope |
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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: 20140212 Termination date: 20160604 |