CN203646862U - Spring gauze pad of sofa - Google Patents
Spring gauze pad of sofa Download PDFInfo
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- CN203646862U CN203646862U CN201420017514.3U CN201420017514U CN203646862U CN 203646862 U CN203646862 U CN 203646862U CN 201420017514 U CN201420017514 U CN 201420017514U CN 203646862 U CN203646862 U CN 203646862U
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- spring
- helical spring
- sofa
- gauze pad
- hemp
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Abstract
The utility model provides a spring gauze pad of a sofa, which belongs to the technical field of furniture, and solves the problems that spring units of the existing sofa are poor in co-movement, resulting in incoherence, poor comfort, short service life and the like. The spring gauze pad of the sofa comprises a square frame and a linen belt fixed at the lower end face of the frame; a plurality of spiral springs distributed in a rectangle are arranged inside the frame; the lower ends of the spiral springs are spliced with the linen belt; a hemp rope 1 is arranged between the upper ends of two adjacent spiral springs and the upper ends of the adjacent spiral springs are connected through the hemp rope 1; meanwhile, the upper ends of the spiral springs are also connected with the frame through the hemp rope 1; a cable-stayed structure through which each spiral spring has certain pretightening force is also arranged on the vertical surface between the spiral springs. By adopting the cable-stayed structure, the spiral springs do not move left and right when bouncing, namely the spiral springs can vertically stretch, and do not deflect, the heights are controllable, normal use of the spring gauze pad is not affected, and the service life is prolonged.
Description
Technical field
The utility model belongs to furniture technical field, relates to a kind of spring gauze pad of sofa.
Background technology
The spring gauze pad of sofa comprises sofa spring and for placing the framework pad of sofa spring, what sofa spring was conventional has following four kinds: helical spring, Pagoda-shaped spring, serpentine spring, adhesive bandage.One, helical spring, is divided into hourglass shaped spring, cylindrical helical spring, and hourglass shaped spring is that upper and lower disk diameter is larger, and the spring that mid diameter is little is made for mattress and sofa in a large number.Two, Pagoda-shaped spring is conical, and conventional steel wire roller shutter letter becomes elastic mat, is applicable to automobile and Sofa cushion.Three, serpentine spring, claims again bow spring, is applicable to the sofa base of making sofa backrest or having cushion.Four, adhesive bandage, is the position contacting for health, is mainly in base or the large place of skeleton structure span.
The fixing means of spring mainly contains several: articulate method, sew up method, nail joint method.While using iron wire, iron plate to do tail band, can adopt the method for articulating.First spring is run against and is placed on tail band in length and breadth on interface point, then get rid of sofa rope (rope made of hemp) and do stitch material, on each spring bottom circle, fasten and connect four and knot, so as to being fixed on iron wire or above iron plate.The method of sewing up is applicable to hemp or cotton and the tail band material such as knits, and also wants first spring to be placed on tail band in length and breadth on crosspoint while adopting this method, then connects sofa rope with looper, together with bottom one circle of tail band and spring is seamed in.Seam platform fixing point is with fastening connection.Nail joint method is applicable to wooden tail band structure, first spring is put on art tail band by the spacing of design, then with 2 cun of wire nails, spring bottom one is enclosed to nail joint on art band.When nail joint. nail is not all followed closely into art band, every nail upper end reserves 1/3rd long left and right of suitable nail, carries out bending dish knot, is used for fixing bottom one circle of spring, if had ready conditions, application staple carries out nail joint.The same wire nail of method, has just saved the operations such as dish knot is bending, follows closely firmly than wire nail.
The stitch of sofa rope and spring is fixing helical spring important step.Whether knot science, rationally, is related to making quality and the result of use of sofa, should conscientiously grasp the technique and the main points that knot.The first step knotting, should first form sling sofa fag end disk ring and follow closely on wooden frame.The cord circuit knotting, mostly adopts in length and breadth tiltedly 3-Leg Intersection structure to fasten and connects.The spring of direction is fastened and is connect in length and breadth, uses bifilar sofa rope, is arranged into a road.Oblique spring is fastened and is connect, and uses sub-thread sofa rope to knot.Finally, oblique three direction cord circuits form M shape distribution in length and breadth.The intercepting of sofa rope, the physical length of spring cord circuit is radix, sling of every knot needs to increase in addition the long 20～25mm of rope.As calculated, length is disconnected on demand cuts.Needn't leave excessive surplus, in order to avoid cause waste.
What existing sofa spring structure was maximum is to adopt helical spring, and is buckled and be held together with the framework of periphery by sofa knot.As a kind of eight utility model patents [application number: 200620027690.0] to braiding seat spring unit that Chinese patent is announced, belong to the improvement of the sofa in furniture.It comprises ring spring, it is characterized in that: by many lateral connection bars and the orthogonal affixed lattice-array shape bedframe that forms of longitudinal bond strip, ring spring lower end is fixed on the framework of horizontal stroke, longitudinal bond strip composition as the center of circle taking base lateral connection bar and longitudinal bond strip orthogonal points.This eight have changed the stressed position of human body to sofa seat frame to braiding seat spring unit, change seat frame top into by seat frame bottom, make the whole seat frame structure of sofa of this class formation more firm; Greatly shorten employee and completed the time that this class formation sofa uses: originally produced 24 minutes sofa used times, and adopted eight only to use 4 minutes to a braiding seat sofa of spring unit production, and improved 6 times of work efficiency.
But above fixing means has a shortcoming, be exactly that linkage between each spring unit is poor, between adjacent springs, produce difference in height, cause the corresponding sofa of the spring being stressed to sink, and the spring not stressing is higher, poor to user's comfortableness.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of sound construction stable, more comfortable, the spring gauze pad of the sofa of long service life.
The purpose of this utility model can realize by following technical proposal: a kind of spring gauze pad of sofa, comprise the framework being square and be fixed on the burlap band on framework lower surface, in described framework, be provided with the helical spring of some rectangular distributions, it is characterized in that, described helical spring lower end and burlap band sew up, between two adjacent helical spring upper ends, being provided with the rope made of hemp is connected by the rope made of hemp one in the lump, the described rope made of hemp one is also connected helical spring upper end simultaneously with framework, on the vertical plane between described helical spring, be also provided with make helical spring have certain pretightning force slant-pull structure.
Burlap band is for support helix spring, and the rope made of hemp one links together helical spring upper surface, and slant-pull structure is connected together two helical springs better on vertical plane, and the tie point of the rope made of hemp one and slant-pull structure is all killed knot.In the time that single helical spring is stressed, the helical spring of its periphery produces interlock effect under the effect of the rope made of hemp one, therefore can not produce and move freely consumingly and be out of shape, structure is firm stable relatively, in stressed, can allow power be evenly distributed on whole spring net mat structure, reduce local compression degree.Slant-pull structure makes helical spring have certain pretightning force, helical spring starts to stretch upwards resilience in the time not stressing, when bouncing helical spring, slant-pull structure do not produce the displacement of left and right, namely make the helical spring can vertical stretching, keep not deflection, do not affect the normal use of spring gauze pad, improved service life.
In the spring gauze pad of above-mentioned sofa, on described framework, be also connected with square chase, on described chase, be installed with clip and be interlockingly connected by clip and helical spring upper end.Chase is set, the helical spring of outer ring is connected, strengthened helical spring stability.
In the spring gauze pad of above-mentioned sofa, described chase is placed in framework, and framework is connected by the extension spring arranging between the two with chase.Chase surrounding links together chase and wooden frame with extension spring, can make like this helical spring in stressed, only have the free degree in short transverse, and in other directions, there is no the free degree, has limited helical spring swinging.Make helical spring arbitrarily bending in stressed, improved the comfort level of whole sofa.
In the spring gauze pad of above-mentioned sofa, described extension spring is circumferentially evenly distributed on chase surrounding.Due to chase and helical spring upper end snapping, so be stressed and its upper end while moving downward when helical spring, extension spring has also been elongated; But extension spring one end is fixed on framework, can provide chase and connected helical spring thereof a component upwards, dissolve the downward power of a part in making like this helical spring stressed in moment, increase helical spring service life.
In the spring gauze pad of above-mentioned sofa, described slant-pull structure comprises the rope made of hemp two that helical spring upper end is connected with the lower end of self, the oblique rope that a helical spring upper end is connected with another helical spring lower end, the rope made of hemp three that above-mentioned two helical spring lower ends are connected.The rope made of hemp two, oblique rope, the rope made of hemp three are closely linked two helical springs to form an entirety.So, all can be held by the rope made of hemp spring face energy maintenance level when making recoil of spring about when helical spring resilience.
In the spring gauze pad of above-mentioned sofa, between described any two helical springs, slant-pull structure can be installed, the slant-pull structure on described single helical spring must be that even number and slant-pull structure are with helical spring Central Symmetry.Single spring also can be installed slant-pull structure, but the slant-pull structure on this spring must be also even number, and one end of oblique rope is connected on spring, and the other end is connected on wooden frame.
Slant-pull structure Central Symmetry is distributed in a helical spring surrounding, can make like this tension equalizer of all directions that helical spring is subject to, can not produce the low situation in high one side on one side, and can be according to sofa actual demand, freely between any two helical springs, slant-pull structure is set, is not subject to distance limit.
As preferred version, in the spring gauze pad of above-mentioned sofa, only between same horizontally-arranged and the adjacent coil springs of same file, be just provided with slant-pull structure.
In the spring gauze pad of above-mentioned sofa, the material of described burlap band is jute.The feature of jute is that anticorrosion, wear-resisting, tough and tensile, anti-aging, stretch-proof, life-span are long, and it is to form in bottom a buffering area that framework lower surface is used the benefit of the burlap band that jute makes.In the time that helical spring moment is stressed, a part of power can be directly passed to burlap band; Because burlap band has certain elasticity, the power being subject to can discharge very soon, also can feel pleasant when human body is sat down like this, and helical spring also can not changed too greatly because of the power that moment is subject to.And if lower surface adopts other material, be just easy to have little time too greatly to discharge because of the power that moment is subject to, cause helical spring minimizing in service life, human body is sat down and also can not felt very comfortable.
Compared with prior art, the spring gauze pad of this sofa is provided with the multiple helical springs that are matrix distribution, between each helical spring, establishes slant-pull structure, and tool has the following advantages:
1. the pulling force of extension spring can balance out the downward pressure of part that helical spring is subject to, and improves helical spring service life.
2. slant-pull structure is to downward pretightning force of helical spring (being mainly the effect of oblique rope), such as we use the spring of different size, can regulate on demand the degree of tightness of oblique rope, different so local elastic force is just different, the power that people are subject to is also different, according to theory of traditional Chinese medical science, can stimulate like this human buttock acupuncture point, play a health-care effect.
3. pretightning force can also be controlled helical spring height, if helical spring height is consistent, the spring gauze pad of so whole sofa is plane, if by high low both sides in the middle of helical spring, can be designed to so buttock contour, the object that reaches the different sofa moulding of structure, makes it more meet the needs of human body.
4. being subject to External Force Acting when excessive, the rope made of hemp is easily disconnected, even if a helical spring rope made of hemp disconnects, under the effect of extension spring, it can also keep not deflection, does not affect the normal use of spring gauze pad, has improved service life, subtracts reduced-maintenance expense.
5. the tie point of the rope made of hemp is all killed knot, and rope just can not slide arbitrarily like this, even and certain root rope made of hemp broken, do not affect overall interlock effect yet, increased service life.
Brief description of the drawings
Fig. 1 is the structural representation of the spring gauze pad of this sofa.
Fig. 2 is the structural representation of slant-pull structure.
In figure, 1, framework; 2, burlap band; 3, helical spring; 4, the rope made of hemp one; 5, chase; 6, clip; 7, extension spring; 8, the rope made of hemp two; 9, oblique rope; 10, the rope made of hemp three.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
The spring gauze pad of sofa can be used for various sofa seats, divan, offers the more comfortable life style of people.As shown in Figure 1 and Figure 2, the spring gauze pad of this sofa comprises the framework 1 being square and is fixed on the burlap band 2 on framework 1 lower surface, and the material of burlap band 2 is jute.The helical spring 3 that is provided with some rectangular distributions in framework 1, file spacing is identical with horizontally-arranged spacing.The lower end of helical spring 3 and burlap band 2 sew up, between the upper end of two adjacent coil springs 3, be provided with the rope made of hemp 1 and be connected by the rope made of hemp 1, the rope made of hemp 1 is also connected the upper end of helical spring 3 simultaneously with framework 1, be also provided with when making helical spring 3 have the slant-pull structure of certain pretightning force on the vertical plane of adjacent coil springs 3.The method of tying up of the rope made of hemp 1 is all to adopt in length and breadth tiltedly 3-Leg Intersection structure to fasten to connect, same plane in length and breadth oblique three direction cord circuits form M shape and distribute.Depend merely on the rope made of hemp 1 and possibly cannot ensure stressed time that helical spring 3 can be in sustained height, and slant-pull structure can make up this deficiency, between adjacent two helical springs 3, also having the rope made of hemp holds, form a slant-pull structure, give helical spring 3 one downward pretightning forces, so just can make the helical spring 3 can be in same height in the time not stressing.
Specifically, on framework 1, be also connected with square chase 5, on chase 5, be installed with clip 6 and be interlockingly connected by clip 6 and the upper end of helical spring 3.Chase 5 is placed in framework 1, and framework 1 is connected by the extension spring 7 arranging between the two with chase 5, and extension spring 7 is and is circumferentially evenly distributed on chase 5 surroundings.Chase 5 is connected with the extension spring 7 that framework 1 use circumferentially distributes, make chase 5 stress equalization on horizontal plane, can arbitrarily not swing, can limit like this motion of helical spring 3 all directions on horizontal plane, simultaneously, extension spring 7 also provides a power upwards, can when 3 moments of helical spring are subject to downforce, dissolve the downward power of a part, has increased the service life of helical spring 3.
Between any two helical springs 3, slant-pull structure can be installed, the slant-pull structure on single helical spring 3 must be that even number and slant-pull structure are with helical spring 3 Central Symmetries.Slant-pull structure comprises the rope made of hemp 28 that the upper end of helical spring 3 is connected with the lower end of self, the oblique rope 9 that the upper end of helical spring 3 is connected with the lower end of adjacent coil springs 3, the rope made of hemp 3 10 that the lower end of two adjacent coil springs 3 is connected.In the present embodiment, between the helical spring 3 in same horizontally-arranged and same file, be equipped with slant-pull structure; And, between two adjacent coil springs 3, be provided with two oblique ropes 9 of intersection.Single helical spring 3 also can be installed slant-pull structure, but the slant-pull structure on this helical spring 3 must be also even number, and one end of oblique rope 9 is connected to helical spring 3 upper ends, and the other end is connected on framework 1.
When with rope made of hemp binding helical spring 3, the position of each helical spring 3 need to be fixed.By prior measurement, make a jig, the vertically fixing long waddy identical with helical spring 3 quantity on a plank, long waddy external diameter is identical with helical spring 3 minimum diameters, long waddy is also rectangular arrangement,, long waddy is inserted in corresponding helical spring 3 holes, position when the location, has so just realized the positioning process of helical spring 3, and then be wound around the rope made of hemp.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. the spring gauze pad of a sofa, comprise the framework (1) being square and be fixed on the burlap band (2) on framework (1) lower surface, in described framework (1), be provided with the helical spring (3) of some rectangular distributions, it is characterized in that, the lower end of described helical spring (3) and burlap band (2) sew up, between the upper end of two adjacent coil springs (3), be provided with the rope made of hemp one (4) and be connected by the rope made of hemp one (4), the described rope made of hemp one (4) is also connected the upper end of helical spring (3) simultaneously with framework (1), on the vertical plane between described helical spring (3), be also provided with the slant-pull structure that makes helical spring (3) there is certain pretightning force.
2. the spring gauze pad of sofa according to claim 1, it is characterized in that, on described framework (1), be also connected with square chase (5), on described chase (5), be installed with clip (6) and be interlockingly connected by clip (6) and the upper end of helical spring (3).
3. the spring gauze pad of sofa according to claim 2, is characterized in that, described chase (5) is placed in framework (1), and framework (1) is connected by the extension spring (7) arranging between the two with chase (5).
4. the spring gauze pad of sofa according to claim 3, is characterized in that, described extension spring (7) is circumferentially evenly distributed on chase (5) surrounding.
5. according to the spring gauze pad of the sofa described in claim 1 or 2 or 3 or 4, it is characterized in that, described slant-pull structure comprises the rope made of hemp two (8) that the upper end of helical spring (3) is connected with the lower end of self, the oblique rope (9) that the upper end of helical spring (3) is connected with the lower end of another helical spring (3), the rope made of hemp three (10) that the lower end of above-mentioned two helical springs (3) is connected.
6. the spring gauze pad of sofa according to claim 5, it is characterized in that, between any two described helical springs (3), slant-pull structure can be installed, the slant-pull structure on single described helical spring (3) must be that even number and slant-pull structure are with helical spring (3) Central Symmetry.
7. the spring gauze pad of sofa according to claim 5, is characterized in that, only between the adjacent coil springs in same horizontally-arranged and same file (3), is just provided with slant-pull structure.
8. the spring gauze pad of sofa according to claim 6, is characterized in that, the material of described burlap band (2) is jute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017514.3U CN203646862U (en) | 2014-01-10 | 2014-01-10 | Spring gauze pad of sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017514.3U CN203646862U (en) | 2014-01-10 | 2014-01-10 | Spring gauze pad of sofa |
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| Publication Number | Publication Date |
|---|---|
| CN203646862U true CN203646862U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420017514.3U Expired - Fee Related CN203646862U (en) | 2014-01-10 | 2014-01-10 | Spring gauze pad of sofa |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176582A (en) * | 2014-08-12 | 2014-12-03 | 苏州台菱电梯有限公司 | Elevator anti-falling device and application method thereof |
| CN107550121A (en) * | 2017-10-26 | 2018-01-09 | 南京溧水丽华弹簧厂 | A kind of spring structure of spring mattress bed |
-
2014
- 2014-01-10 CN CN201420017514.3U patent/CN203646862U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176582A (en) * | 2014-08-12 | 2014-12-03 | 苏州台菱电梯有限公司 | Elevator anti-falling device and application method thereof |
| CN107550121A (en) * | 2017-10-26 | 2018-01-09 | 南京溧水丽华弹簧厂 | A kind of spring structure of spring mattress bed |
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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: 20140618 Termination date: 20180110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |