CN207886008U - A kind of sofa base of spring end bending - Google Patents
A kind of sofa base of spring end bending Download PDFInfo
- Publication number
- CN207886008U CN207886008U CN201720715197.6U CN201720715197U CN207886008U CN 207886008 U CN207886008 U CN 207886008U CN 201720715197 U CN201720715197 U CN 201720715197U CN 207886008 U CN207886008 U CN 207886008U
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- CN
- China
- Prior art keywords
- spring
- frame
- serpentine spring
- serpentine
- 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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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model discloses a kind of sofa bases of spring end bending, its key points of the technical solution are that including frame, the front end of frame is fixedly installed multiple front connectors, the rear end of frame is fixedly installed multiple rear connectors, front connector is in be oppositely arranged with rear connectors, in being fixedly connected with serpentine spring between the front connector and rear connectors being oppositely arranged, the close back-end framework end of serpentine spring bends downward z-shape so that serpentine spring raises up and protrudes from the top of frame;Multiple serpentine springs are mutually parallel using front connector and rear connectors and are fixedly connected on frame, cushioned portions to be disposed thereon provide screen resilience, to improve the use comfort of sofa, and serpentine spring is upward and protrudes from the top of frame, so that serpentine spring is in the arch to raise up, bowed serpentine spring provides upward elastic force for cushioned portions, to enhance the screen resilience of serpentine spring, the case where improving the use comfort of sofa.
Description
Technical field
The utility model is related to sofa manufacturing fields, more specifically, it relates to a kind of sofa bottom of spring end bending
Seat.
Background technology
In daily life, sofa is the most commonly used one of the furniture of people, sofa mainly by sofa frame and with cloth or
Suitcase is wrapped up in cushioned portions made of sponge and is formed.Timber is to compare the material for being widely used for manufacturing sofa frame currently on the market
Material, in order to increase comfort level and resilience, is generally equipped with serpentine spring in sofa base.
Serpentine spring is generally parallel to the both ends that frame is fixed at frame, when sofa is pushed by external force, is pressurized
The spring at place will produce deformation, play the role of support and rebound to the cushion on sofa.
But present serpentine spring often will appear screen resilience it is insufficient and the case where influence the use comfort of sofa.
Utility model content
The purpose of this utility model is to provide a kind of sofa base of spring end bending, has returning for enhancing serpentine spring
Elastic force, the case where improving the use comfort of sofa.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of spring end bending
Sofa base, the front end of including frame, the frame is fixedly installed multiple front connectors, and the rear end of the frame, which is fixed, to be set
Be equipped with multiple rear connectors, the front connector and rear connectors in being oppositely arranged, in the front connector being oppositely arranged with
It is fixedly connected with serpentine spring between rear connectors, the close back-end framework end of the serpentine spring bends downward z-shape, makes
The serpentine spring is obtained to raise up and protrude from the top of frame.
By using above-mentioned technical proposal, multiple serpentine springs are mutually parallel fixation using front connector and rear connectors
It being connected on frame, the cushioned portions to be disposed thereon provide screen resilience, to improve the use comfort of sofa, and it is snakelike
Spring bends downward Z-shape close to the end of the rear end of frame so that and serpentine spring is upward and protrudes from the top of frame,
So that serpentine spring is in the arch that raises up, when serpentine spring is by power from cushioned portions, in addition to snakelike bullet
The effect of elastic force along its length of spring itself is outer, and bowed serpentine spring also provides upward elastic force for cushioned portions, to
Enhance the screen resilience of serpentine spring, the case where improving the use comfort of sofa.
Preferably, the front connector and rear connectors are plastic material.
By using above-mentioned technical proposal, during the use of sofa, cushioned portions stress so that serpentine spring is downward
When pressure, serpentine spring can rub with front connector and rear connectors and send out the sound, so that sofa is in the mistake used
Noise is generated in journey, influences the usage experience of sofa, and front connector and the rear connectors of plastic material can reduce itself and snakelike bullet
The sound sent out when spring rubs improves the usage experience of sofa.
Preferably, the rear connectors are bent upward.
By using above-mentioned technical proposal, rear connectors are bent upward so that the connection position of serpentine spring and rear connectors
Height of the height set higher than the link position of serpentine spring and front connector so that serpentine spring is from the front end of frame towards frame
Rear end up tilt, it is the screen resilience that provides of cushioned portions to further enhance serpentine spring, further increases the use of sofa
Comfort.
Preferably, the frame is vertically provided with the rivet holder of U-shaped, and the bottom surface of the rivet holder and serpentine spring contacts.
By using above-mentioned technical proposal, when the pressure suffered by serpentine spring is excessive, serpentine spring can excessively down
It deforms and causes serpentine spring that expendable deformation occurs, after rivet holder is set, when the pressure that serpentine spring is subject to is excessive, support
Seat can resist serpentine spring, reduce the degree that serpentine spring continues deformation down, reduce the impaired situation of serpentine spring, and frame
Frame is vertically arranged to frame, improves the structural strength of frame.
Preferably, the frame is laterally fixedly installed leaf spring, and the leaf spring is raised upward, the upper surface of the leaf spring with
The bottom surface of serpentine spring contacts.
By using above-mentioned technical proposal, the bottom surface of leaf spring and serpentine spring contacts, and leaf spring provides for serpentine spring
Elastic force up, and then increase the screen resilience that serpentine spring is provided by cushioned portions, improve the feelings using comfort of sofa
Condition.
Preferably, the quantity of the leaf spring is more than 1.
By using above-mentioned technical proposal, multiple leaf springs provide elastic force up in multiple positions for serpentine spring, into one
The case where walking and increase the screen resilience that serpentine spring is provided by cushioned portions, further increasing the use comfort of sofa.
Preferably, the frame is laterally fixedly connected with elastic band, and the elastic band is interspersed to be set to multiple serpentine springs
Between.
By using above-mentioned technical proposal, elastic band is interspersed to be set between multiple serpentine springs, wherein one it is snakelike
When spring stress, under the action of elastic band, the serpentine spring that lower section is pressed in by elastic band can be by with pressing down so that multiple
Serpentine spring simultaneously provides cushioned portions the power of rebound, and the stress of cushioned portions evenly, further increases the use of sofa
Comfort.
Preferably, the quantity of the elastic band is more than 1, and adjacent elastic band on same serpentine spring is in alternatively up and down
Setting.
By using above-mentioned technical proposal, adjacent elastic band is in and is arranged alternately up and down on same serpentine spring so that
Wherein when a serpentine spring stress, at least 1 elastic band is by serpentine spring with pressing down so that multiple serpentine springs
Simultaneously cushioned portions are provided with the power of rebound, the stress of cushioned portions evenly, further increases the use comfort of sofa.
Preferably, it is fixedly connected with connecting rope between the serpentine spring.
By using above-mentioned technical proposal, adjacent serpentine spring is connected with each other by connecting rope, reduces adjacent snakelike bullet
For the distance between spring during it is pressed down, the cross force suffered by serpentine spring is excessive, and makes adjacent snakelike bullet
There is a situation where expendable expansions for the distance between spring, and serpentine spring is connected with each other by connecting rope so that multiple snakes
Shape spring simultaneously provides cushioned portions the power of rebound, and the stress of cushioned portions evenly, relax by the use for further increasing sofa
Suitable sense.
Preferably, the quantity of the connecting rope is more than 1.
By using above-mentioned technical proposal, multiple connecting ropes are further reduced the distance between adjacent serpentine spring at it
During pressing down, the cross force suffered by serpentine spring is excessive, and so that the distance between adjacent serpentine spring occurs
The case where expendable expansion, and the stress of cushioned portions is evenly, further increases the use comfort of sofa.
In conclusion the utility model has the advantages that：It will be multiple snakelike using front connector and rear connectors
Spring, which is mutually parallel, to be fixedly connected on frame, and the cushioned portions to be disposed thereon provide screen resilience, to improve making for sofa
With comfort, and serpentine spring bent downward close to the end of the rear end of frame it is Z-shape so that serpentine spring is upward simultaneously
The top of frame is protruded from, so that serpentine spring is in the arch to raise up, in serpentine spring by from cushioned portions
Power when, in addition to serpentine spring itself elastic force along its length effect other than, bowed serpentine spring also carries for cushioned portions
For upward elastic force, to enhance the screen resilience of serpentine spring, the case where improving the use comfort of sofa, and rear connectors
It bends upward so that the height of the link position of serpentine spring and rear connectors is higher than the connection position of serpentine spring and front connector
The height set, it is the screen resilience that cushioned portions provide to further enhance serpentine spring, while leaf spring provides up for serpentine spring
Elastic force, and then the case where the screen resilience that is provided by cushioned portions of serpentine spring is provided, the use comfort of sofa is improved,
When pressure suffered by serpentine spring is excessive, rivet holder can resist serpentine spring, reduce the degree that serpentine spring continues deformation down,
The impaired situation of serpentine spring is reduced, and under the action of elastic band and connecting rope so that multiple serpentine springs are simultaneously to soft
Pad part provides the power of rebound, and the stress of cushioned portions evenly, further increases the use comfort of sofa.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the relation schematic diagram of serpentine spring and frame in the present embodiment.
Reference numeral：1, frame；2, front connector；3, rear connectors；4, serpentine spring；5, rivet holder；6, leaf spring；7, elastic
Band；8, connecting rope;9, pressure cylinder.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
A kind of sofa base of spring end bending, as shown in Figure 1, including frame 1, the front end of frame 1 is fixedly installed
The rear end of multiple front connectors 2, frame 1 is fixedly installed multiple rear connectors 3, and front connector 2 and rear connectors 3 are in phase
To setting, it is fixedly connected with serpentine spring 4 between the front connector 2 being oppositely arranged and rear connectors 3, utilizes front connector 2
Multiple serpentine springs 4 are mutually parallel with rear connectors 3 and are fixedly connected on frame 1, the cushioned portions to be disposed thereon carry
For screen resilience, to improve the use comfort of sofa.
The 1 rear end end of close frame of serpentine spring 4 is bent downward z-shape combined with Figure 1 and Figure 2, so that the snakelike bullet
Spring 4 raises up and protrudes from the top of frame 1, as shown in figure 3, serpentine spring 4 is upward and protrudes from the top of frame 1
Portion, so that serpentine spring 4 is in the arch that raises up, when serpentine spring 4 is by power from cushioned portions, in addition to snake
The effect of elastic force along its length of shape spring 4 itself is outer, and bowed serpentine spring 4 also provides upward bullet for cushioned portions
Power, to enhance the screen resilience of serpentine spring 4, the case where improving the use comfort of sofa.
The position that rear connectors 3 are connect with serpentine spring 4 is bent upward so that the connection of serpentine spring 4 and rear connectors 3
Height of the height of position higher than the link position of serpentine spring 4 and front connector 2 so that serpentine spring 4 is from the front end of frame 1
It is up tilted towards the rear end of frame 1, it is the screen resilience that cushioned portions provide to further enhance serpentine spring 4, further increases sand
The use comfort of hair.
It is vertically provided with the rivet holder 5 of U-shaped in frame 1, rivet holder 5 and the bottom surface of serpentine spring 4 contact, in serpentine spring
When pressure suffered by 4 is excessive, serpentine spring 4 excessively can down deform and cause serpentine spring 4 that expendable deformation occurs,
After rivet holder 5 is arranged, when the pressure that serpentine spring 4 is subject to is excessive, rivet holder 5 can resist serpentine spring 4, reduce serpentine spring 4 after
The degree of continuous deformation down reduces the impaired situation of serpentine spring 4, and frame 1 is vertically arranged to frame 1, improves frame 1
Structural strength.
Frame 1 is laterally fixedly installed 2 leaf springs 6, and leaf spring 6 is raised upward, and the upper surface of leaf spring 6 and serpentine spring
4 bottom surface contacts, and leaf spring 6 and the bottom surface of serpentine spring 4 contact, and leaf spring 6 is that serpentine spring 4 provides bullet up
Power, and then the case where the screen resilience that is provided by cushioned portions of serpentine spring 4 is provided, the use comfort of sofa is improved, and
Multiple leaf springs 6 are that serpentine spring 4 provides elastic force up in multiple positions, further increase serpentine spring 4 as cushioned portions institute
The screen resilience of offer, the case where further increasing the use comfort of sofa.
Frame 1 is laterally fixedly connected with 3 elastic bands 7, and elastic band 7 is interspersed to be set between multiple serpentine springs 4, and
Adjacent elastic band 7 is in being arranged alternately up and down on same serpentine spring 4, elastic band 7 intert be set to multiple serpentine springs 4 it
Between, wherein when 4 stress of serpentine spring, under the action of elastic band 7,4 meeting of serpentine spring of lower section is pressed in by elastic band 7
By with pressing down so that multiple serpentine springs 4 simultaneously provide cushioned portions the power of rebound, and the stress of cushioned portions is more equal
It is even, the use comfort of sofa is further increased, adjacent elastic band 7 makes in being arranged alternately up and down on same serpentine spring 4
Wherein 4 stress of serpentine spring when, at least 1 elastic band 7 is by serpentine spring 4 with pressing down so that multiple snakes
Shape spring 4 simultaneously provides cushioned portions the power of rebound, and the stress of cushioned portions evenly, relax by the use for further increasing sofa
Suitable sense.
Multiple connecting ropes 8 are fixedly connected between serpentine spring 4, and serpentine spring 4 and connecting rope 8 pass through 9 phase of pressure cylinder
It is mutually fixed, adjacent serpentine spring 4 is connected with each other by connecting rope 8, reduces the distance between adjacent serpentine spring 4 at it
During pressing down, the cross force suffered by serpentine spring 4 is excessive, and so that the distance between adjacent serpentine spring 4 hair
The case where raw expendable expansion, and serpentine spring 4 is connected with each other by connecting rope 8 so that and multiple serpentine springs 4 are right simultaneously
Cushioned portions provide the power of rebound, and the stress of cushioned portions evenly, further increases the use comfort of sofa.
Front connector 2 is plastic material with rear connectors 3, and during the use of sofa, cushioned portions stress makes snake
When shape spring 4 is pressed downward, serpentine spring 4 can rub with front connector 2 and rear connectors 3 and send out the sound, so that
Sofa generates noise during use, influences the usage experience of sofa, front connector 2 and the rear connectors 3 of plastic material
The sound sent out when it rubs with serpentine spring 4 can be reduced, the usage experience of sofa is improved.
Concrete operating principle：Multiple serpentine springs 4 are mutually parallel with rear connectors 3 using front connector 2 and are fixedly connected
On frame 1, the cushioned portions to be disposed thereon provide screen resilience, to improve the use comfort of sofa, and snakelike bullet
Spring 4 bends downward Z-shape close to the end of the rear end of frame 1 so that serpentine spring 4 is upward and protrudes from the top of frame 1
Portion, so that serpentine spring 4 is in the arch that raises up, when serpentine spring 4 is by power from cushioned portions, in addition to snake
The effect of elastic force along its length of shape spring 4 itself is outer, and bowed serpentine spring 4 also provides upward bullet for cushioned portions
Power, to enhance the screen resilience of serpentine spring 4, the case where improving the use comfort of sofa.
And rear connectors 3 are bent upward so that serpentine spring 4 and the height of the link position of rear connectors 3 are higher than snake
The height of shape spring 4 and the link position of front connector 2, it is the screen resilience that cushioned portions provide to further enhance serpentine spring 4.
Leaf spring 6 is that serpentine spring 4 provides elastic force up, and then increases serpentine spring 4 and provided by cushioned portions simultaneously
Screen resilience, the case where improving the use comfort of sofa.
When pressure suffered by serpentine spring 4 is excessive, rivet holder 5 can resist serpentine spring 4, reduce serpentine spring 4 and continue
The degree of deformation down reduces the impaired situation of serpentine spring 4.
And under the action of elastic band 7 and connecting rope 8 so that multiple serpentine springs 4 simultaneously provide back cushioned portions
The power of bullet, the stress of cushioned portions evenly, further increase the use comfort of sofa.
Claims (9)
1. a kind of sofa base of spring end bending, including frame (1), it is characterized in that：The front end of the frame (1) is fixed and is set
Multiple front connectors (2) are equipped with, the rear end of the frame (1) is fixedly installed multiple rear connectors (3), the front connector
(2) connect in fixed between the front connector (2) being oppositely arranged and rear connectors (3) in being oppositely arranged with rear connectors (3)
It is connected to serpentine spring (4), close frame (1) rear end end of the serpentine spring (4) bends downward z-shape so that the snake
Shape spring (4) raises up and protrudes from the top of frame (1), and the frame (1) is vertically provided with the rivet holder (5) of U-shaped, described
Rivet holder (5) and the bottom surface of serpentine spring (4) contact.
2. a kind of sofa base of spring end bending according to claim 1, it is characterized in that：The front connector (2)
It is plastic material with rear connectors (3).
3. a kind of sofa base of spring end bending according to claim 2, it is characterized in that：The rear connectors (3)
It bends upward.
4. a kind of sofa base of spring end bending according to claim 1, it is characterized in that：The frame (1) is laterally
It is fixedly installed leaf spring (6), the leaf spring (6) is raised upward, the bottom surface of the upper surface and serpentine spring (4) of the leaf spring (6)
It contacts.
5. a kind of sofa base of spring end bending according to claim 4, it is characterized in that：The number of the leaf spring (6)
Amount is more than 1.
6. a kind of sofa base of spring end bending according to claim 1, it is characterized in that：The frame (1) is laterally
It is fixedly connected with elastic band (7), the elastic band (7) is interspersed to be set between multiple serpentine springs (4).
7. a kind of sofa base of spring end bending according to claim 6, it is characterized in that：The elastic band (7)
Quantity is more than 1, and adjacent elastic band (7) on same serpentine spring (4) is in be arranged alternately up and down.
8. a kind of sofa base of spring end bending according to claim 1, it is characterized in that：The serpentine spring (4)
Between be fixedly connected with connecting rope (8).
9. a kind of sofa base of spring end bending according to claim 8, it is characterized in that：The connecting rope (8)
Quantity is more than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715197.6U CN207886008U (en) | 2017-06-19 | 2017-06-19 | A kind of sofa base of spring end bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715197.6U CN207886008U (en) | 2017-06-19 | 2017-06-19 | A kind of sofa base of spring end bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207886008U true CN207886008U (en) | 2018-09-21 |
Family
ID=63547198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720715197.6U Expired - Fee Related CN207886008U (en) | 2017-06-19 | 2017-06-19 | A kind of sofa base of spring end bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207886008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811189A (en) * | 2019-10-15 | 2020-02-21 | 重庆渝维家具有限公司 | Table cabinet |
-
2017
- 2017-06-19 CN CN201720715197.6U patent/CN207886008U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811189A (en) * | 2019-10-15 | 2020-02-21 | 重庆渝维家具有限公司 | Table cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190619 |