CN206238913U - The snake spring component that sofa is sat in frame - Google Patents
The snake spring component that sofa is sat in frame Download PDFInfo
- Publication number
- CN206238913U CN206238913U CN201620935002.4U CN201620935002U CN206238913U CN 206238913 U CN206238913 U CN 206238913U CN 201620935002 U CN201620935002 U CN 201620935002U CN 206238913 U CN206238913 U CN 206238913U
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- snake spring
- frame
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- connecting cylinder
- connection strap
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Abstract
The utility model provides the snake spring component that a kind of sofa is sat in frame, belongs to field of mechanical technique.It is not compact that it solves the problems, such as that prior art has structure.The snake spring component that this sofa is sat in frame, this component is connected to sofa and sits in the framework of frame, including some snake springs be arrangeding in parallel, also include the connection strap of stiffener and flexibility, above-mentioned stiffener be arranged in parallel with snake spring and stiffener quantity be two, two stiffeners are located at outermost She Huangchu respectively, the two ends of above-mentioned connection strap are respectively fixedly connected with corresponding stiffener, the quantity of the connection strap is that some and the length direction along stiffener are uniformly arranged, above-mentioned stiffener is connected on corresponding snake spring, there is bindiny mechanism on the connection strap, above-mentioned bindiny mechanism makes all of snake spring be connected with connection strap.The snake spring modular construction that this sofa is sat in frame is compact and stability is high.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of sofa to sit the snake spring group that frame, particularly sofa are sat in frame
Part.
Background technology
Sofa spring frame is used as the important composition part in sofa.That is, sofa spring frame play support and
Improve the effect of comfortableness.
The reasonable quality that will directly affect sofa of the firm and design angle of sofa spring frame structure and function is used,
Therefore whether selection cloth sofa answers head to see whether overall structure is firm, if has loosening, meets ergonomics in design,
Can be sitting in when choosing on sofa and feel whether it is steady, and whether angle is reasonable, if with comfort.
Existing sofa spring frame is usually monolithic construction, and such structure causes framework difficulty of processing higher,
Improve processing cost.And it cannot be repaired after being deformed using a period of time afterframe.
And, snake spring is simple in existing seat frame is connected on framework, and its connective stability is not high.
Its publication number of Chinese patent CN204930990U discloses a kind of sofa and sits frame outer frame members.Sofa sits outer frame frame group
Part includes the U-shaped main body being made up of bending pipes, and installing plate is respectively arranged at two ends with U-shaped main body, divides on every piece of installing plate
Some mounting-positioning holes are not provided with, a drag hook mounting bracket is connected between two pieces of installing plates, set on described drag hook mounting bracket
There are some drag hook mounting holes, reinforcement structure is provided between described installing plate and drag hook mounting bracket.
As can be seen that above-mentioned sofa seat mount structure is simple and easily fabricated, it is practical.But, on framework
Snake spring or individually connection, its connective stability is not high.
The content of the invention
The purpose of this utility model is directed to the above mentioned problem of prior art presence, there is provided a kind of compact conformation and stability
The snake spring component that sofa high is sat in frame.
The purpose of this utility model can be realized by following technical proposal：
A kind of snake spring component that sofa is sat in frame, this component is connected to sofa and sits in the framework of frame, including some parallel sets
The snake spring put, it is characterised in that also including stiffener and flexibility connection strap, above-mentioned stiffener be arranged in parallel with snake spring and add
The quantity of strong bar is two, and two stiffeners are located at outermost She Huangchu respectively, and the two ends of above-mentioned connection strap are respectively fixedly connected with
On corresponding stiffener, the quantity of the connection strap is that some and the length direction along stiffener are uniformly arranged, above-mentioned reinforcement
Bar is connected on corresponding snake spring, on the connection strap have bindiny mechanism, above-mentioned bindiny mechanism make all of snake spring with
Connection strap is connected.
Stiffener has enough intensity, and connection strap has certain flexibility.Because stiffener and connection strap are all connected to
On snake spring, therefore, so can by some snake spring stable positions in framework while, can be slightly offset between some snake springs.
That is, the sofa with this component sits frame, and snake spring stably can occur a small amount of deformation in use, but it still can
Ensure the connective stability between snake spring and framework.
In the snake spring component during above-mentioned sofa sits frame, described stiffener for bonding jumper and stiffener by welding with
Above-mentioned snake spring is fixedly connected with.
In the snake spring component during above-mentioned sofa sits frame, there is iron wire between described stiffener and snake spring, it is above-mentioned to add
Strong bar is fixedly connected with snake spring by iron wire.
No matter can be by linking together that stiffener and snake spring are stablized by welding or iron wire.
In the snake spring component during above-mentioned sofa sits frame, the connection strap is flexible steel wire.
Alternatively scheme, in the snake spring component during above-mentioned sofa sits frame, the rope that described connection strap is.
The connection strap of steel wire or rope all has certain flexibility, meanwhile, its intensity can also be guaranteed.
In the snake spring component during above-mentioned sofa sits frame, described bindiny mechanism includes tubular connecting cylinder, described
Connecting cylinder sidepiece has the breach for running through, and above-mentioned snake spring and connection strap are covered by connecting cylinder.
Due to having breach on connecting cylinder, therefore, its indentation, there can be closed connecting cylinder under external force, and indentation, there
Connecting cylinder internal diameter diminishes after closure, so as to that stablizes snake spring and connection strap is connected in connecting cylinder.
In the snake spring component during above-mentioned sofa sits frame, the connecting cylinder is cylindrical, and connecting cylinder inner side is along its axial direction
With some raised lines protruded in strip.
In the snake spring component during above-mentioned sofa sits frame, the connecting cylinder is cylindrical, and connecting cylinder inner side is along its circumference
With some raised lines for protruding in a ring.
Its frictional force can be effectively increased when being contacted between raised line and snake spring and connection strap, thus ensure connecting cylinder and snake spring and
Connective stability between connection strap.
In the snake spring component during above-mentioned sofa sits frame, described connecting cylinder is copper product.
The connecting cylinder of the material has enough intensity, and under external force can steady-state deformation.
In the snake spring component during above-mentioned sofa sits frame, the length of described connecting cylinder is 1/3-the 2/ of snake spring width
3。
The both sides of snake spring have a segmental arc of arc, the straight section for being connected to snake spring that the connecting cylinder of the length range can be stablized
Place.
In the snake spring component during above-mentioned sofa sits frame, described bindiny mechanism includes cylindrical connecting cylinder and position
In the keeper in connecting cylinder, the cylindrical and above-mentioned snake spring of above-mentioned connecting cylinder and connection strap are pressed on connecting cylinder and determine
Between the part of position.
Because the section of snake spring and connection strap is all circular, directly snake spring and connection strap are coated on when in connecting cylinder,
Snake spring and connection strap contact area are few, result in snake spring, the connective stability between connection strap and connecting cylinder not high.But, this
Utility model it is creative keeper is increased in connecting cylinder, snake spring is increased by keeper, between connection strap and connecting cylinder
Contact area, finally improve the connective stability of this bindiny mechanism.
In the snake spring component during above-mentioned sofa sits frame, described keeper includes being in shaft-like body, the body
Outside has the connecting portion matched with positioning tube inner side, and the outer body has recessed locating slot one and locating slot two,
Above-mentioned snake spring matches with locating slot one and snake spring is located at locating slot one, and above-mentioned connection strap matches and be connected with locating slot two
Bar is located at locating slot two.
Because the snake spring of locating slot one matches, locating slot two matches with connection strap, therefore, the inside of connecting cylinder is by snake
Spring, connection strap and keeper are filled up completely with.Because connecting cylinder inside has vacant structure, therefore, so can guarantee that snake spring, connection
Connective stability between bar and connecting cylinder.
In the snake spring component during above-mentioned sofa sits frame, there is flexible pad between the locating slot one and snake spring.
In the snake spring component during above-mentioned sofa sits frame, there is flexible pad between the locating slot two and connection strap
Piece.
Connective stability between snake spring and locating slot one can be increased by pad, another pad can increase connection strap
With the connective stability between locating slot two.
In the snake spring component during above-mentioned sofa sits frame, described pad is rubber sheet gasket.
In the snake spring component during above-mentioned sofa sits frame, described pad is woven dacron.
In the snake spring component during above-mentioned sofa sits frame, described pad is graphite flake.
In the snake spring component during above-mentioned sofa sits frame, having between the connecting portion outside and connecting cylinder can make both
The contact structures being stably connected with.
Can increase the connective stability between body and connecting cylinder by contact structures.
In the snake spring component during above-mentioned sofa sits frame, described contact structures are the contact of connecting portion outside protrusion
Bar, the bow strip sets along body length direction and is circumferentially distributed on outer body.
In the snake spring component during above-mentioned sofa sits frame, described contact structures are the contact of connecting cylinder inner side protrusion
Bar, the bow strip is axially arranged along connecting cylinder and is circumferentially distributed on connecting cylinder inner side.
The increase frictional force that the bow strip that either that position is set can be stablized, improves connecting cylinder and snake spring and is connected
Connective stability between bar.
In the snake spring component during above-mentioned sofa sits frame, described bindiny mechanism includes cylindrical connecting cylinder and position
In the packing in connecting cylinder, above-mentioned snake spring and connection strap are covered by connecting cylinder, the packing be pressed on snake spring,
Gap location between connection strap and connecting cylinder.
The gap between connecting cylinder, snake spring and connection strap can be effectively eliminated in the presence of packing, so that on ensureing
State the connective stability between three.
In the snake spring component during above-mentioned sofa sits frame, the connecting cylinder inner side axially has recessed link slot along it
One and link slot two, above-mentioned link slot one and the disymmetrical both sides being arranged in connecting cylinder of link slot, above-mentioned link slot one with
The adjacent edge of link slot two forms contact along one and contact along two along on the inside of connecting cylinder, and the snake spring and connection strap are resisted against contact
At one, above-mentioned packing be located at snake spring, connection strap and contact along the filled cavity formed between two at.
Contact along one stabilization being resisted against on snake spring and connection strap, packing due to being flexible, therefore it can stablize
Insertion filled cavity, gap is effectively eliminated by flexible packing.
In the snake spring component during above-mentioned sofa sits frame, described packing is rubber strip.
In the snake spring component during above-mentioned sofa sits frame, described packing is plastic foam.
In the snake spring component during above-mentioned sofa sits frame, described packing is sliver.
In the snake spring component during above-mentioned sofa sits frame, the contact is along having the contact that can increase frictional force at one
Portion.
The connective stability between connecting cylinder and snake spring and connection strap is effectively improved by contact site.
In the snake spring component during above-mentioned sofa sits frame, described contact site is contact along the positioning in strip
Bar, above-mentioned positioning strip is along connecting cylinder is axially arranged and positioning strip is distributed on above-mentioned contact along at one.
In the snake spring component during above-mentioned sofa sits frame, described contact site is contact along the positioning in strip
Bar, above-mentioned positioning strip perpendicular to connecting cylinder is axially arranged and positioning strip be distributed on above-mentioned contact along one at.
In the snake spring component during above-mentioned sofa sits frame, described contact site is contact along the positioning in strip
Bar, the axially inclined setting of above-mentioned positioning strip and connecting cylinder and positioning strip are distributed on above-mentioned contact along at one.
By protruding the increase frictional force that side positioning strip can be stablized, effectively improve between connecting cylinder and snake spring and connection strap
Connective stability.
In the snake spring component during above-mentioned sofa sits frame, described positioning strip is with to contact along one be integral type structure.
In the snake spring component during above-mentioned sofa sits frame, described bindiny mechanism includes cylindrical connecting cylinder, institute
State that the middle part in connecting cylinder has catch and connecting cylinder is divided into two adjacent cavitys of left and right by catch：Cavity one and cavity
Two, there is the through hole one and through hole two for running through on described catch, above-mentioned snake spring is connected at through hole one, above-mentioned connection strap
It is connected at through hole two, there is flexible locating dowel one in described cavity one and above-mentioned snake spring passes through locating dowel one, it is described
Cavity two in there is flexible locating dowel two and above-mentioned connection strap passes through locating dowel two.
Locating dowel one is connected at cavity one, and locating dowel two is connected to cavity two.Locating dowel one is stably connected with snake spring, fixed
Position post two is stably connected with connection strap.
Meanwhile, snake spring and connection strap stabilization are connected on baffle plate at corresponding through hole one and through hole two.
As can be seen that this connected mode can make snake spring and connection strap stabilization be connected on connecting cylinder.
In the snake spring component during above-mentioned sofa sits frame, described catch and connecting cylinder is integral type structure.
In the snake spring component during above-mentioned sofa sits frame, described locating dowel one and locating dowel two is elastomeric material.
In the snake spring component during above-mentioned sofa sits frame, described locating dowel one and locating dowel two is plastic material.
In the snake spring component during above-mentioned sofa sits frame, described locating dowel one and the tight fit of cavity one, the positioning
The aperture on post one with the connecting hole one that runs through and connecting hole one is slightly less than the external diameter of snake spring.
Such structure can make snake spring stabilization be connected in locating dowel one.
In the snake spring component during above-mentioned sofa sits frame, described locating dowel two and the tight fit of cavity two, the positioning
The space on post two with the connecting hole two that runs through and connecting hole two is slightly less than the external diameter of connection strap.
Such structure can make connection strap stabilization be connected in locating dowel two.
There is the gear edge to its inner side protrusion in the snake spring component during above-mentioned sofa sits frame, at the cavity Single port
One, above-mentioned locating dowel one end is resisted against gear along at one.
Can being positioned at the stabilization of locating dowel one at cavity one along one by keeping off.
In the snake spring component during above-mentioned sofa sits frame, the gear has the mistake for seamlessly transitting between one and cavity one
Cross portion one.
The setting of transition part one can make locating dowel one convenient and handling are smoothly realized at cavity one.
There is the gear edge to its inner side protrusion in the snake spring component during above-mentioned sofa sits frame, at the cavity Two-port netwerk
Two, the end of above-mentioned locating dowel two is resisted against gear along at two.
In the snake spring component during above-mentioned sofa sits frame, the gear has the mistake for seamlessly transitting between two and cavity two
Cross portion two.
Similarly, gear being positioned at the stabilization of locating dowel two at cavity two along two.Meanwhile, the setting of transition part two can make to determine
Position post two is convenient and handling are smoothly realized at cavity two.
Compared with prior art, the snake spring component that this sofa is sat in frame passes through stiffener and connection strap due to each snake spring
It is connected.In the presence of connection strap snake spring can also smoothly micro-deformation, so as to effectively raise the sand with this seat frame
Hair comfortableness.
Meanwhile, this component is sat in the framework of frame due to being entirely located in, therefore, its structure is compact, and stability is higher.
In addition, connecting cylinder stably can link together snake spring and connection strap, its structure is so further improve
Compact and stability.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of the snake spring component that this sofa is sat in frame.
Fig. 2 is the cross section structure diagram of bindiny mechanism in the first scheme in the snake spring component that this sofa is sat in frame.
Fig. 3 is the cross section structure diagram of bindiny mechanism in second scheme in the snake spring component that this sofa is sat in frame.
Fig. 4 is the cross section structure diagram of bindiny mechanism in the third scheme in the snake spring component that this sofa is sat in frame.
Fig. 5 is the cross section structure diagram of bindiny mechanism in the 4th kind of scheme in the snake spring component that this sofa is sat in frame.
In figure, 1, framework；2nd, snake spring；3rd, stiffener；4th, connection strap；5th, connecting cylinder；5b, link slot one；5c, link slot
Two；5d, contact are along one；5e, contact are along two；6th, body；6a, connecting portion；6b, locating slot one；6c, locating slot two；7th, packing；
8th, catch；9th, locating dowel one；10th, locating dowel two；11st, cavity one；11a, gear are along one；12nd, cavity two；12a, gear are along two.
Specific embodiment
As depicted in figs. 1 and 2, the snake spring component that this sofa is sat in frame is connected to sofa and sits in the framework 1 of frame, including some
The snake spring 2 be arrangeding in parallel, also including stiffener 3 and flexibility connection strap 4, above-mentioned stiffener 3 be arranged in parallel with snake spring 2 and add
The quantity of strong bar 3 is two, and two stiffeners 3 are located at outermost snake spring 2 respectively, and the two ends of above-mentioned connection strap 4 are solid respectively
It is connected on corresponding stiffener 3, the quantity of the connection strap 4 is that some and the length direction along stiffener 3 are uniformly arranged, on
State stiffener 3 to be connected on corresponding snake spring 2, there is bindiny mechanism on the connection strap 4, above-mentioned bindiny mechanism makes all of
Snake spring 2 is connected with connection strap 4.
Described stiffener 3 is that bonding jumper and stiffener 3 are fixedly connected with by welding with above-mentioned snake spring 2.According to actual conditions,
There is iron wire, it is also feasible that above-mentioned stiffener 3 is fixedly connected with snake spring 2 by iron wire between described stiffener 3 and snake spring 2.
The connection strap 4 is flexible steel wire.According to actual conditions, the rope that described connection strap 4 is is also feasible.
Described bindiny mechanism includes tubular connecting cylinder 5, and the sidepiece of the connecting cylinder 5 has the breach for running through, above-mentioned
Snake spring 2 and connection strap 4 are covered by connecting cylinder 5.
The connecting cylinder 5 is cylindrical, and the inner side of connecting cylinder 5 is along it axially with some raised lines protruded in strip.
Another scheme can also be used according to actual conditions, i.e.,：The connecting cylinder 5 is cylindrical, the inner side of connecting cylinder 5
Circumferentially there are some raised lines for protruding in a ring along it.
Described connecting cylinder 5 is copper product.
The length of described connecting cylinder 5 is 1/3-the 2/3 of snake spring width.
As shown in figure 3, described bindiny mechanism includes cylindrical connecting cylinder 5 and the keeper in connecting cylinder 5,
The cylindrical and above-mentioned snake spring 2 of above-mentioned connecting cylinder 5 and connection strap 4 are pressed between connecting cylinder 5 and keeper.
Described keeper includes being in shaft-like body 6, and the outside of the body 6 has and matches with the inner side of positioning tube 5
Connecting portion, the outside of the body 6 has the recessed 6b of the locating slot one and 6c of locating slot two, above-mentioned snake spring 2 and the 6b phases of locating slot one
Match and snake spring 2 is located at the 6b of locating slot one, above-mentioned connection strap 4 matches with locating slot two and connection strap 4 is located at locating slot two
At 6c.
There is flexible pad between the 6b of the locating slot one and snake spring 2.
There is flexible pad between the 6c of the locating slot two and connection strap 4.
Described pad is rubber sheet gasket.According to actual conditions, described pad is woven dacron or described pad is
Graphite flake is all feasible.
There are the contact structures that can be stably connected with both between the connecting portion outside and connecting cylinder 5.
Described contact structures be connecting portion outside protrusion bow strip, the bow strip along body length direction set and
Circumferentially it is distributed on outer body.
According to actual conditions, contact structures can also use another scheme, i.e.,：Described contact structures are connecting cylinder 5
The bow strip of inner side protrusion, the bow strip is axially arranged along connecting cylinder and is circumferentially distributed on connecting cylinder inner side.
As shown in figure 4, described bindiny mechanism includes cylindrical connecting cylinder 5 and the packing in connecting cylinder 5
7, above-mentioned snake spring 2 and connection strap 4 are covered by connecting cylinder 5, and the packing 7 is pressed on snake spring 2, connection strap 4 and connects
Connect the gap location between cylinder 5.
The inner side of the connecting cylinder 5 axially has the recessed 5b of the link slot one and 5c of link slot two, above-mentioned link slot one along it
The 5b and 5c of the link slot two symmetrical both sides being arranged in connecting cylinder 5, the 5b of above-mentioned link slot one and the 5c adjacent edges edge of link slot two
Contact is formed on the inside of connecting cylinder 5 to be resisted against and contact at along a 5d along two 5e, the snake spring 2 and connection strap 4 along a 5d and contact,
Above-mentioned packing 7 is located at snake spring 2, connection strap 4 and contacts at the filled cavity formed between two 5e.
Described packing 7 is rubber strip.According to actual conditions, described packing is for plastic foam or described fills out
Bar is filled for sliver is all feasible.
The contact along a 5d at the contact site of frictional force can be increased.
Contact site has three kinds of schemes, scheme one：Described contact site be contact along the positioning strip in strip, it is above-mentioned fixed
Position bar is along connecting cylinder is axially arranged and positioning strip is distributed on above-mentioned contact along at one.
Scheme two：Described contact site be contact along the positioning strip in strip, above-mentioned positioning strip is perpendicular to connecting cylinder
Axially arranged and positioning strip is distributed on above-mentioned contact along at one.
Scheme three：Described contact site is contact along the positioning strip in strip, above-mentioned positioning strip and connecting cylinder axial direction
It is obliquely installed and positioning strip is distributed on above-mentioned contact along at one.
Described positioning strip with contact along one be integral type structure.
As shown in figure 5, described bindiny mechanism includes cylindrical connecting cylinder 5, the middle part in the connecting cylinder 5 has
Catch 8 and connecting cylinder 5 is divided into two adjacent cavitys of left and right by catch 8：Cavity 1 and cavity 2 12, described catch 8
Upper to have the through hole one and through hole two for running through, above-mentioned snake spring 2 is connected at through hole one, and above-mentioned connection strap 4 is connected to through hole
There is flexible locating dowel 1 at two, in described cavity 1 and above-mentioned snake spring 2 passes through locating dowel 1, described cavity
There is flexible locating dowel 2 10 in 2 12 and above-mentioned connection strap 4 passes through locating dowel 2 10.
Described catch 8 is integral type structure with connecting cylinder 5.
Described locating dowel 1 and locating dowel 2 10 is elastomeric material.According to actual conditions, described locating dowel 1
It is also a kind of feasible scheme to be plastic material with locating dowel 2 10.
Described locating dowel 1 and the tight fit of cavity 1, have the connecting hole one and company for running through in the locating dowel 1
The aperture for connecing hole one is slightly less than the external diameter of snake spring.
Described locating dowel 2 10 and the tight fit of cavity 2 12, have in the locating dowel 2 10 connecting hole two that runs through and
The space of connecting hole two is slightly less than the external diameter of connection strap.
The port of the cavity 1 has the gear to its inner side protrusion along a 11a, the end of above-mentioned locating dowel 1 against
At gear is along a 11a.
The gear has the transition part one for seamlessly transitting between a 11a and cavity 1.
The port of the cavity 2 12 has the gear to its inner side protrusion along two 12a, the end of above-mentioned locating dowel 2 12 against
At gear is along two 12a.
The gear has the transition part two for seamlessly transitting between two 12a and cavity 2 12.
Stiffener has enough intensity, and connection strap has certain flexibility.Because stiffener and connection strap are all connected to
On snake spring, therefore, so can by some snake spring stable positions in framework while, can be slightly offset between some snake springs.
That is, the sofa with this component sits frame, and snake spring stably can occur a small amount of deformation in use, but it still can
Ensure the connective stability between snake spring and framework.
Claims (10)
1. a kind of snake spring component that sofa is sat in frame, this component is connected to sofa and sits in the framework of frame, including some be arranged in parallel
Snake spring, it is characterised in that the connection strap also including stiffener and flexibility, above-mentioned stiffener with snake spring be arranged in parallel and strengthens
The quantity of bar is two, and two stiffeners are located at outermost She Huangchu respectively, and the two ends of above-mentioned connection strap are respectively fixedly connected with right
On the stiffener answered, the quantity of the connection strap is that some and the length direction along stiffener are uniformly arranged, above-mentioned stiffener
Be connected on corresponding snake spring, on the connection strap have bindiny mechanism, above-mentioned bindiny mechanism make all of snake spring with even
Narrow bars are connected.
2. the snake spring component that sofa according to claim 1 is sat in frame, it is characterised in that described stiffener is bonding jumper
And stiffener is fixedly connected with by welding with above-mentioned snake spring.
3. the snake spring component that sofa according to claim 1 is sat in frame, it is characterised in that described stiffener and snake spring it
Between there is iron wire, above-mentioned stiffener is fixedly connected with snake spring by iron wire.
4. the snake spring component that sofa according to claim 1 is sat in frame, it is characterised in that the connection strap is flexible steel
Silk.
5. the snake spring component that sofa according to claim 1 is sat in frame, it is characterised in that the rope that described connection strap is
Rope.
6. the snake spring component that sofa according to claim 1 is sat in frame, it is characterised in that described bindiny mechanism is including being in
The connecting cylinder of tubular, the connecting cylinder sidepiece has the breach for running through, and above-mentioned snake spring and connection strap are covered by connecting cylinder.
7. the snake spring component that sofa according to claim 6 is sat in frame, it is characterised in that the connecting cylinder is cylindrical,
Connecting cylinder inner side is along it axially with some raised lines protruded in strip.
8. the snake spring component that sofa according to claim 6 is sat in frame, it is characterised in that the connecting cylinder is cylindrical,
Connecting cylinder inner side circumferentially has some raised lines for protruding in a ring along it.
9. the snake spring component that sofa according to claim 6 is sat in frame, it is characterised in that described connecting cylinder is copper material
Material.
10. the snake spring component that sofa according to claim 6 is sat in frame, it is characterised in that the length of described connecting cylinder
It is 1/3-the 2/3 of snake spring width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935002.4U CN206238913U (en) | 2016-08-23 | 2016-08-23 | The snake spring component that sofa is sat in frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935002.4U CN206238913U (en) | 2016-08-23 | 2016-08-23 | The snake spring component that sofa is sat in frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206238913U true CN206238913U (en) | 2017-06-13 |
Family
ID=58999070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935002.4U Active CN206238913U (en) | 2016-08-23 | 2016-08-23 | The snake spring component that sofa is sat in frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206238913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518295A (en) * | 2020-11-06 | 2021-03-19 | 安徽情暖家具有限公司 | Automatic production system for sofa seat frame |
-
2016
- 2016-08-23 CN CN201620935002.4U patent/CN206238913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518295A (en) * | 2020-11-06 | 2021-03-19 | 安徽情暖家具有限公司 | Automatic production system for sofa seat frame |
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