CN104323617A - Sofa - Google Patents
Sofa Download PDFInfo
- Publication number
- CN104323617A CN104323617A CN201410538706.3A CN201410538706A CN104323617A CN 104323617 A CN104323617 A CN 104323617A CN 201410538706 A CN201410538706 A CN 201410538706A CN 104323617 A CN104323617 A CN 104323617A
- Authority
- CN
- China
- Prior art keywords
- frame plate
- armed lever
- sofa
- seat cushion
- backrest
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
- A47C1/035—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to a sofa. The sofa comprises two armrests, a seat cushion, a backrest, a connection soft body, a crus frame plate, a pedestal, a driver, a hinged connecting rod mechanism and frame plate supporting pieces; the hinged connecting rod mechanism is provided with two opposite rotating arms and extending arms hinged to the frame supporting pieces provided with the crus frame plate in an extending manner; the driver is in driving connection with the hinged connecting rod mechanism and drives the rotating arms to rotate and the extending arms to telescope; each of the frame plate supporting pieces comprises three arm rods, a spring and a fixing plate arranged on the third arm rod and used for fixing the crus frame plate; and one ends of the first and second arm rods are respectively hinged to the extending arms of the hinged connecting rod mechanism, the other ends of the first and second arm rods are respectively one end of the third arm rod and a position of the third arm rod close to the one end of the third arm rod, and two ends of the springs are respectively connected to the other end of the third arm rod and the fixing plate. The frame plate supporting pieces are driven to stretch and fold with the stretching and contraction of the first extending arm and the second extending arm.
Description
Technical field
The present invention relates to technical field of furniture, particularly relate to a kind of sofa.
Background technology
Along with the development of science and technology and the raising of manufacturing process, people constantly pursue the adventure in daily life of high-quality, and especially in field of furniture, people have not only been confined to its function for seating to the requirement of sofa comfort level.Existing sofa mostly is backrest and is connected with base rotation, can regulate the angle of backrest and base, but when people couch on sofa, shank is taken nowhere and put, and makes lower limb be in case of bending, thus causes the comfort level that couches of people not good.
Summary of the invention
Based on this, be necessary to provide a kind of shank that supplies that can stretch and fold to take the sofa put.
A kind of sofa, also comprises: two handrails, seat cushion, rear backrest, connection software, shank frame plate, sofa bracket;
Described seat cushion has four sides;
Described two handrails are arranged at the relative dual-side place of described seat cushion respectively;
Described rear backrest rotates the 3rd side edge being arranged at described seat cushion;
Described connection software is connected with the four side of described shank frame plate and described seat cushion respectively;
Described sofa bracket comprises: base, driver, articulated linkage mechanism, frame plate support;
Extended two cursors and extending arm be oppositely arranged of described articulated linkage mechanism, described seat cushion is fixed in described articulated linkage mechanism, described rear backrest is fixed on described cursor, described frame plate support and described extending arm hinged, described shank frame plate is arranged in described frame plate support;
Described driver is arranged on described base, and described driver drives connects described articulated linkage mechanism and drives the rotation of described cursor and described extending arm to stretch simultaneously, and described rear backrest is rotated and described frame plate support synchronization telescope relative to described seat cushion;
Described frame plate support comprises: the first armed lever, the second armed lever, the 3rd armed lever, spring and fixed head;
Described fixed head is arranged on described 3rd armed lever, and described shank frame plate is fixed on described fixed head;
One end of described first armed lever and one end of described second armed lever hinged with the extending arm of described articulated linkage mechanism respectively, the other end of described first armed lever and one end of described 3rd armed lever hinged, the other end of described second armed lever is articulated with one end place near described 3rd armed lever on described 3rd armed lever, on the other end that the two ends of described spring are connected to described 3rd armed lever and described fixed head away from the other end of described 3rd armed lever.
In one of them embodiment, described driver is the electric pushrod be connected with described articulated linkage mechanism.
In one of them embodiment, described rear backrest comprises: main backrest, left wing's parts and right flank parts, and described left wing parts and described right flank parts are arranged at described main backrest both sides by coupling assembling.
In one of them embodiment, described main backrest has the cross section of S shape.
In one of them embodiment, described shank frame plate arranges some massage protuberances.
In one of them embodiment, described shank frame plate is arranged the cushion of W tee section.
In one of them embodiment, dismantled and assembled in described rear backrest a headrest is set.
In above-mentioned sofa, fixed head is arranged on the 3rd armed lever, and shank frame plate is fixed on fixed head.One end of first armed lever and one end of the second armed lever all hinged with the extending arm of articulated linkage mechanism, the other end of the first armed lever and one end of the 3rd armed lever hinged, the other end of the second armed lever is articulated with one end place near the 3rd armed lever on the 3rd armed lever, on the other end that the two ends of spring are connected to the 3rd armed lever and fixed head away from the other end of the 3rd armed lever.Extending arm comprises the first extending arm and the second extending arm, one end of first armed lever and the end of the first extending arm hinged, one end of second armed lever and the end of the second extending arm hinged, and, position near one end of the second armed lever is hinged with the position of the end near the first extending arm, thus frame plate support can be driven to stretch thereupon and fold when the first extending arm and the second extending arm stretch and shrink.
Accompanying drawing explanation
Fig. 1 is the detonation configuration figure of the sofa of a preferred embodiment of the present invention;
Fig. 2 is the structural representation of sofa bracket shown in Fig. 1;
Side view when Fig. 3 is sofa bracket stretching, extension;
Side view when Fig. 4 is sofa bracket contraction;
Fig. 5 is the hinged structural representation of frame plate support and extending arm;
Fig. 6 is the detonation configuration figure of rear backrest.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, it is the detonation configuration figure of the sofa 10 of a preferred embodiment of the present invention, comprises two handrail 11a with 11b, seat cushion 12, rear backrest 13, is connected software 14, shank frame plate 15 and sofa bracket 16.
Seat cushion 12 has four sides, and handrail 11a and handrail 11b are arranged at the relative dual-side place of seat cushion 12 respectively.
When people lie in and sofa 10 are had a rest, work or learnt, often wish to hear also to releive or hot music, therefore, in other embodiments, handrail 11a or handrail 11b can also be provided with the display screen component carrying out music for touch operation, so just can hold other music player devices listoning music such as mobile phone, MP3 in addition.
Rear backrest 13 is rotated and is arranged at the 3rd side edge of seat cushion 12, thus can, according to the needs of people, regulate rear backrest 13 relative to the angle of inclination of cushion 12, and when making to couch, body can spread apart, and comfort level is better.In addition, rear backrest 13 is also coated with fabric, this fabric can be cloth or cladding, has property durable in use, a feature that tension splits ability and highly-breathable, prevents rear backrest 13 from causing growing of bacterium because of damp and mouldy, affects the healthy of people.
Connect software 14 to be connected with the four side of shank frame plate 15 and seat cushion 12 respectively, connect the acting as of software 14: when the user of sofa 10 is sitting on seat cushion 12 and shank is placed on shank frame plate 15, play the thigh effect supporting user, avoid, because of in sofa bracket 16 stretches and in contraction process, the thigh extruding of user enters between shank frame plate 15 and seat cushion 12 space, causing and crushing; In addition, also can play the effect of blocking sofa bracket 16, sofa 10 entirety seems elegant in appearance.
See also Fig. 2 and Fig. 3, side view when it is respectively the stretching, extension of the structural representation of the sofa bracket 16 shown in Fig. 1 and sofa bracket 16.Wherein, sofa bracket 16 comprises: base 161, driver 162, articulated linkage mechanism 163, frame plate support 164.
In the present embodiment, simple introduction, in the driving stretch under application of driver 162 and contraction, for the ease of the understanding to overall technical architecture, is done to the part-structure of articulated linkage mechanism 163 below by articulated linkage mechanism 163.The cursor 163a that articulated linkage mechanism 163 is extended has two to be oppositely arranged and extending arm 163b, seat cushion 12 is fixed on the articulated linkage mechanism upper 163 between cursor 163a and extending arm 163b, rear backrest 13 is fixed on cursor 163a, frame plate support 164 is hinged with extending arm 163b, and shank frame plate 15 is arranged in frame plate support 164.
See also Fig. 4, it is the side view of sofa bracket 16 when shrinking.
Driver 162 is arranged on base 161, driver 162 drives connecting hinge connective pole mechanism 163 to drive cursor 163a to rotate simultaneously and extending arm 163b stretches and shrinks, and rear backrest 13 is rotated and frame plate support 164 synchronously carries out stretching and folding relative to seat cushion 12.
See also Fig. 5, it is frame plate support 164 structural representation hinged with extending arm 163b.Wherein, frame plate support 164 comprises: the first armed lever 164a, the second armed lever 164b, the 3rd armed lever 164c, spring 164d and fixed head 164e.
164e fixed head is arranged at 164c on the 3rd armed lever, and shank frame plate 15 is fixed on fixed head 164e.One end of first armed lever 164a and one end of the second armed lever 164b all hinged with the extending arm 163b of articulated linkage mechanism 163, the other end of the first armed lever 164a and one end of the 3rd armed lever 164c hinged, the other end of the second armed lever 164b is articulated with one end place near the 3rd armed lever 164c on the 3rd armed lever 164c, on the other end that the two ends of spring 164d are connected to the 3rd armed lever 164c and fixed head 164e away from the other end of the 3rd armed lever 164c.
In one embodiment, shank frame plate 15 can also be arranged some massage protuberances, thus can massage the leg muscle of user.
In one embodiment, shank frame plate 15 can also be arranged the cushion of W tee section, the leg of people can be held in the Baltimore groove of cushion, soft comfortable more.
Specifically in the present embodiment, extending arm 163b comprises the first extending arm 163b1 and the second extending arm 163b2, one end of first armed lever 164a and the end of the first extending arm 163b1 hinged, one end of second armed lever 164b and the end of the second extending arm 163b2 hinged, and, position near one end of the second armed lever 164b is hinged with the position of the end near the first extending arm 163b1, thus frame plate support 164 can be driven to stretch thereupon and fold when the first extending arm 163b1 and the second extending arm 163b2 stretches and shrink.
In the present embodiment, driver 162 is preferably large torsion, using the motor of 24V DC current as the active drive of core drive.
Driver 162 is the electric pushrod be connected with articulated linkage mechanism 163, because electric pushrod type of drive belongs to prior art, does not repeat at this.
In other embodiment, driver 162 can also be any one in cylinder, oil cylinder, electric pushrod.
In the present embodiment, handrail 11a or handrail 11b is provided with the controller that is electrically connected with driver 162 and the button for manual adjusting controller.The amplitude that the signal adjustment driver 162 that controller is used for regulating button to input according to user changes and speed speed, thus adjustment rear backrest 13 is relative to the angle of inclination of cushion 12 and the stretching, extension of frame plate support 164 and folding.
Refer to Fig. 6, it is the detonation configuration figure of rear backrest 13, and wherein, rear backrest 13 comprises: main backrest 131, left wing's parts 132 and right flank parts 133, and left wing's parts 132 and right flank parts 133 are detachably arranged at main backrest 131 both sides by coupling assembling 134.Wherein, main backrest 131 is generally, and the design meeting ergonomics makes when people couch on sofa 10, its back and main backrest 131 can fit tightly, avoid the compressing of main backrest 131 pairs of back nerves, thus add the comfort level that people couch, fatigue-relieving effectively.
Left wing's parts 132 identical with main backrest 131 with right flank parts 133 towards a side be designed to the curved meeting ergonomics feature, make when people couch on sofa 10, its shoulder and upper arm can with left wing parts 132 and right flank parts 133 near laminatings, play the effect of massaging shoulder and upper arm, loosen muscular tissue.
In one embodiment, dismantled and assembled in rear backrest 13 headrest is set, can according to user need exchange the different headrest of pliability.
Coupling assembling 134 in the present embodiment adopts application number to be the technical scheme of the coupling assembling disclosed in the patent of 201320848595.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a sofa, is characterized in that, also comprises: two handrails, seat cushion, rear backrest, connection software, shank frame plate, sofa bracket;
Described seat cushion has four sides;
Described two handrails are arranged at the relative dual-side place of described seat cushion respectively;
Described rear backrest rotates the 3rd side edge being arranged at described seat cushion;
Described connection software is connected with the four side of described shank frame plate and described seat cushion respectively;
Described sofa bracket comprises: base, driver, articulated linkage mechanism, frame plate support;
Extended two cursors and extending arm be oppositely arranged of described articulated linkage mechanism, described seat cushion is fixed in described articulated linkage mechanism, described rear backrest is fixed on described cursor, described frame plate support and described extending arm hinged, described shank frame plate is arranged in described frame plate support;
Described driver is arranged on described base, and described driver drives connects described articulated linkage mechanism and drives the rotation of described cursor and described extending arm to stretch simultaneously, and described rear backrest is rotated and described frame plate support synchronization telescope relative to described seat cushion;
Described frame plate support comprises: the first armed lever, the second armed lever, the 3rd armed lever, spring and fixed head;
Described fixed head is arranged on described 3rd armed lever, and described shank frame plate is fixed on described fixed head;
One end of described first armed lever and one end of described second armed lever hinged with the extending arm of described articulated linkage mechanism respectively, the other end of described first armed lever and one end of described 3rd armed lever hinged, the other end of described second armed lever is articulated with one end place near described 3rd armed lever on described 3rd armed lever, on the other end that the two ends of described spring are connected to described 3rd armed lever and described fixed head away from the other end of described 3rd armed lever.
2. sofa according to claim 1, is characterized in that, described driver is the electric pushrod be connected with described articulated linkage mechanism.
3. sofa according to claim 1, is characterized in that, described rear backrest comprises: main backrest, left wing's parts and right flank parts, and described left wing parts and described right flank parts are arranged at described main backrest both sides by coupling assembling.
4. sofa according to claim 3, is characterized in that, described main backrest has the cross section of S shape.
5. sofa according to claim 1, is characterized in that, described shank frame plate arranges some massage protuberances.
6. sofa according to claim 1, is characterized in that, described shank frame plate is arranged the cushion of W tee section.
7. sofa according to claim 1, is characterized in that, dismantled and assembledly in described rear backrest arranges a headrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538706.3A CN104323617B (en) | 2014-06-30 | 2014-10-13 | Sofa |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359713 | 2014-06-30 | ||
| CN2014203597132 | 2014-06-30 | ||
| CN201420359713.2 | 2014-06-30 | ||
| CN201410538706.3A CN104323617B (en) | 2014-06-30 | 2014-10-13 | Sofa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104323617A true CN104323617A (en) | 2015-02-04 |
| CN104323617B CN104323617B (en) | 2017-11-17 |
Family
ID=52398541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410538706.3A Active CN104323617B (en) | 2014-06-30 | 2014-10-13 | Sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104323617B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615377A (en) * | 2016-03-15 | 2016-06-01 | 敏华品牌管理(天津)有限公司 | Office and leisure automatic seat |
| CN110074589A (en) * | 2019-05-09 | 2019-08-02 | 敏华家具制造(惠州)有限公司 | A kind of detachable sofa backrest module |
| CN111248680A (en) * | 2019-10-09 | 2020-06-09 | 锐迈机械科技（吴江）有限公司 | Backup pad and supporting component frame |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983023A (en) * | 2008-02-04 | 2011-03-02 | 金特克-解决方案有限责任公司 | Piece of furniture for sitting on, and mounting therefor |
| US20120056462A1 (en) * | 2009-11-19 | 2012-03-08 | Man Wah Furniture Manufacturing (Huizhou) Co.,Ltd | Mechanical stretching device for multifunctional convertible sofa |
| CN202739303U (en) * | 2012-08-06 | 2013-02-20 | 互赢集团控股有限公司 | Recliner bracket |
| CN202892335U (en) * | 2012-11-12 | 2013-04-24 | 常州市锐新医疗器械有限公司 | Horizontal multi-link extension mechanism |
| CN103622360A (en) * | 2013-12-17 | 2014-03-12 | 广东联邦家私集团有限公司 | Multifunctional sofa |
| CN103783856A (en) * | 2014-01-15 | 2014-05-14 | 傅建华 | Sofa retractor device |
| CN203763454U (en) * | 2014-03-05 | 2014-08-13 | 福建松典健康科技有限公司 | Massage sofa frame |
| CN104083008A (en) * | 2014-07-30 | 2014-10-08 | 李人英 | Multi-state telescopic support |
-
2014
- 2014-10-13 CN CN201410538706.3A patent/CN104323617B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983023A (en) * | 2008-02-04 | 2011-03-02 | 金特克-解决方案有限责任公司 | Piece of furniture for sitting on, and mounting therefor |
| US20120056462A1 (en) * | 2009-11-19 | 2012-03-08 | Man Wah Furniture Manufacturing (Huizhou) Co.,Ltd | Mechanical stretching device for multifunctional convertible sofa |
| CN202739303U (en) * | 2012-08-06 | 2013-02-20 | 互赢集团控股有限公司 | Recliner bracket |
| CN202892335U (en) * | 2012-11-12 | 2013-04-24 | 常州市锐新医疗器械有限公司 | Horizontal multi-link extension mechanism |
| CN103622360A (en) * | 2013-12-17 | 2014-03-12 | 广东联邦家私集团有限公司 | Multifunctional sofa |
| CN103783856A (en) * | 2014-01-15 | 2014-05-14 | 傅建华 | Sofa retractor device |
| CN203763454U (en) * | 2014-03-05 | 2014-08-13 | 福建松典健康科技有限公司 | Massage sofa frame |
| CN104083008A (en) * | 2014-07-30 | 2014-10-08 | 李人英 | Multi-state telescopic support |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615377A (en) * | 2016-03-15 | 2016-06-01 | 敏华品牌管理(天津)有限公司 | Office and leisure automatic seat |
| CN110074589A (en) * | 2019-05-09 | 2019-08-02 | 敏华家具制造(惠州)有限公司 | A kind of detachable sofa backrest module |
| CN111248680A (en) * | 2019-10-09 | 2020-06-09 | 锐迈机械科技（吴江）有限公司 | Backup pad and supporting component frame |
| CN111248680B (en) * | 2019-10-09 | 2023-04-07 | 锐迈机械科技（吴江）有限公司 | Backup pad and supporting component frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104323617B (en) | 2017-11-17 |
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