CN209391496U - A kind of extending apparatus and its sofa for sofa seat - Google Patents
A kind of extending apparatus and its sofa for sofa seat Download PDFInfo
- Publication number
- CN209391496U CN209391496U CN201821891563.4U CN201821891563U CN209391496U CN 209391496 U CN209391496 U CN 209391496U CN 201821891563 U CN201821891563 U CN 201821891563U CN 209391496 U CN209391496 U CN 209391496U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- sofa
- extending apparatus
- guide rail
- slide bar
- 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.)
- Active
Links
- 230000007704 transition Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model provides a kind of extending apparatus and its sofa for sofa seat, is slided on guide rail by the way that slide bar is arranged, to realize the function of holding up and be laid flat the backrest connecting with the slide bar.So on the one hand the extending apparatus can facilitate the backrest for adjusting and connecting with the slide bar to hold up and be laid flat, and the another aspect extending apparatus and sofa substantially reduce the volume and weight of extending apparatus and sofa, are easily installed and safeguard since structure is simple.
Description
Technical field
The utility model relates to furniture, in particular to the improvement of a kind of extending apparatus and its sofa for sofa seat.
Background technique
With the development of furniture industry, in order to more comfortably use sofa or chaise longue, sofa or chaise longue start using movement
Extending apparatus can make user's four limbs all recline on the sofa or chaise longue.
Extending apparatus usually uses articulated quadrilateral structure in the prior art, and articulated quadrilateral structure and support frame are connected
It connects, under driving device effect, drives articulated quadrilateral to stretch using by the principle of lever or extensible arm.Using hinged four side
Shape may be implemented sofa or chaise longue and extend, but articulated quadrilateral volume is larger and than cumbersome, thus will increase sofa or
The weight and volume of chaise longue, and the articulated quadrilateral is generally to be fixedly connected with support connection, is installed more troublesome.
Thus the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of for sofa seat
Extending apparatus and its sofa, it is intended to which the extending apparatus volume for solving sofa seat in the prior art is larger and weight is big, installation fiber crops
Tired problem.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of extending apparatus for sofa seat, wherein include:
Two guide rails, the guide rail is oppositely arranged on two sides, and at least a guide rail is set as L-type；
An at least slide bar, the slide bar both ends can be slided in two ends of the guide rail, are laid flat and the cunning with realizing
The backrest of bar connection.
The extending apparatus for sofa seat, wherein two guide rail is all L-type.
The extending apparatus for sofa seat, wherein further include:
One first connecting rod, the first connecting rod are fixedly connected between the guide rail of two sides；
One second connecting rod, second connecting rod are connected between the guide rail of two sides, described for being drivingly connected
Slide bar；
One propulsion device is arranged between the first connecting rod and second connecting rod, for passing through described second
Connecting rod pushes the slide bar movement.
The extending apparatus for sofa seat, wherein the propulsion device further include:
One sliding shoe is fixed in second connecting rod；
One screw rod is arranged perpendicular to the first connecting rod and the second connecting rod, and is driven by a drive motor, for pushing away
It is mobile to move the sliding shoe.
The extending apparatus for sofa seat, wherein the slide bar and second connecting rod pass through following knot
Structure connection:
One slide track bar, both ends are each provided with one first idler wheel, the straight branch end sliding of first idler wheel and the guide rail
Adaptation；
It is fixedly connected with one end of second connecting rod on the slide track bar, and in the slide track bar to described in side
Being extended except one idler wheel has an articulated section, and the articulated section is used for one end of the hinged slide bar.
The extending apparatus for sofa seat, wherein further include:
The slide bar other end is provided with the second idler wheel, for being adapted to guide rail sliding.
The extending apparatus for sofa seat, wherein between the horizontal Zhi Duan of vertical Zhi Duanyu of the L-type guide rail
It is set as arc transition.
The extending apparatus for sofa seat, wherein an extension piece is further fixedly arranged on the slide track bar,
For adjusting fixed second connecting rod, to keep the second connecting rod and first connecting rod to be in horizontal position.
The extending apparatus for sofa seat, wherein be additionally provided with an extension in second connecting rod
Part, for assembling moveable Sofa cushion；The extension component further includes at least being formed by two side levers and a third connecting rod
Frame.
A kind of sofa, using the extending apparatus for sofa seat.
Compared to the prior art, the utility model provides a kind of extending apparatus and its sofa for sofa seat, passes through
The slide bar is arranged to slide on the guide rail, to realize the function of holding up and be laid flat the backrest connecting with the slide bar.So
On the one hand the extending apparatus can facilitate the backrest for adjusting and connecting with the slide bar to hold up and be laid flat, on the other hand the stretching, extension
Device and sofa substantially reduce the volume and weight of extending apparatus and sofa, are easily installed and safeguard since structure is simple.
Detailed description of the invention
Fig. 1 is a kind of explosive view of the extending apparatus for sofa seat provided by the utility model.
Fig. 2 is a kind of contraction state figure of the extending apparatus for sofa seat provided by the utility model.
Fig. 3 is a kind of extended state figure of the extending apparatus for sofa seat provided by the utility model.
Fig. 4 is a kind of contraction state side view of the extending apparatus for sofa seat provided by the utility model.
Fig. 5 is a kind of extended state side view of the extending apparatus for sofa seat provided by the utility model.
Specific embodiment
The utility model provides a kind of extending apparatus and its sofa for sofa seat, can be used in seat support,
And can be applied among sofa, realize the smooth stretching, extension transition of posture.To make the purpose of this utility model, technical solution and effect
Fruit is clearer, clear, and the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that this
Locate described specific embodiment only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of extending apparatus for sofa seat, as depicted in figs. 1 and 2, including at least one sliding
Bar 7 and two guide rails 1.Two guide rail 1 is located at the left and right sides and is oppositely arranged, and at least a guide rail 1 is set as L-type,
I.e. an at least guide rail 1 has two ends, straight Zhi Duan and vertical Zhi Duan.It can connect sofa or backrest on the slide bar 7.
7 both ends of slide bar can be slided in two ends of the guide rail 1, be leaned on realizing to hold up and be laid flat with what the slide bar 7 was connect
Back.Preferably, two guide rail 1 is both configured to L-type, the slide bar 7 is respectively set on two guide rail 1, in this way, can be real
Two sides stress balance during the backrest now connecting with the slide bar 7 is holded up and is laid flat.Preferably, the vertical branch of the guide rail 1
It is set as arc transition between end and horizontal Zhi Duan, in this way, 7 both ends of slide bar may be implemented at two ends of the guide rail 1
It slides to interior smooth, and then more holds up and be laid flat to smooth the backrest connecting with the slide bar 7.
Preferably, the extending apparatus for sofa seat further includes a first connecting rod 3, one second connecting rod, 4 and
One propulsion device.3 both ends of first connecting rod are fixedly connected with the guide rail 1 of the left and right sides respectively, to stretch described in reinforcement
Extending apparatus structural stability.Second connecting rod 4 is connected between the guide rail 1 of two sides, for being drivingly connected the cunning
Bar 7.The propulsion device is arranged between the first connecting rod 3 and second connecting rod 4, and is installed on described first and connects
On extension bar 3, for pushing the slide bar 7 to move by second connecting rod 4.Specifically, the propulsion device is for pushing
Second connecting rod 4, second connecting rod 4 push the slide bar 7 to move in the guide rail 1 in turn.It is pushed away using described
Second connecting rod 4 quickly steadily preferably can be pushed into device, to push holding up and being laid flat for the slide bar 7.
Preferably, the propulsion device includes a sliding shoe 10 and a screw rod 8.The sliding shoe 10 is fixed on described second
In connecting rod 4.The screw rod 8 is arranged perpendicular to the first connecting rod 3 and the second connecting rod 4, and is driven by a drive motor 9
It is dynamic, for pushing the sliding shoe 10 mobile.
Specifically, drive motor 9 is mounted on first connecting rod 3, described 8 one end of screw rod is connect with drive motor 9, another
Internal screw thread can be set in end inside the sliding shoe 10, the sliding shoe 10 and the screw rod 8 cooperates.When drive motor 9
When the screw rod 8 being driven to rotate, the sliding shoe 10 can be moved along the screw rod 8, and the sliding shoe 10 drives described second
Connecting rod 4 moves.Since screw rod and sliding block structure are simple, small in size, light-weight, filled using the propulsion of screw rod and sliding shoe
It sets, can reduce the volume and weight of extending apparatus entirety, while being easy to use and safeguarding.
The propulsion device, can also be using pneumatic other than it can use the combination of above-mentioned screw rod 8 and sliding shoe 10
The combination of cylinder and pushing ram pushes the movement of the second connecting rod 4 to realize.Specifically, the pneumatic linear actuator is fixedly connected on described
In one connecting rod 3, described pushing ram one end is connect with the pneumatic linear actuator, and the other end is connect with the slide bar 7.Drive motor 9 can
To realize that air compresses, compressed air-driven pneumatic linear actuator realizes piston motion, to drive pushing ram to move, to make the propulsion
Bar can also push second connecting rod 4 to move.Since pneumatics has many advantages, such as energy saving, pollution-free, efficient, reliable, adopt
With the propulsion device of pneumatic linear actuator and pushing ram, it is able to maintain the health of indoor environment, while being also convenient for operation and maintenance.
It is noted that the propulsion device of the utility model is not limited to the above method, it can also be using other propulsions
Mode.Further, it is possible to start and close by the setting controller control propulsion device, to realize intelligent control sofa seat
The effect that chair is stretched and shunk automatically.
Preferably, as shown in Figures 2 and 3,2 He of a slide track bar is arranged between the slide bar 7 and second connecting rod 4
One articulated section 13, to realize the connection of the slide bar 7 and second connecting rod 4.Specifically, the one of second connecting rod 4
End is fixedly connected on the slide track bar 2；As shown in Figure 4 and Figure 5,2 both ends of slide track bar are each provided with one first idler wheel 11,
The straight branch end sliding of first idler wheel 11 and the guide rail 1 is adapted to, and in the slide track bar 2 to except the first idler wheel of side 11
Being extended has an articulated section 13, and the articulated section 13 is used for one end of the hinged slide bar 7.It is set at 2 both ends of slide track bar
First idler wheel 11 is set, 2 uniform force of slide track bar is conducive to, is slided more smooth.Preferably, can be on the slide track bar 2
Multiple first idler wheels 11 are set, to increase reliability of structure, keep sliding more smooth.
Preferably, as shown in Figure 4 and Figure 5, being provided with the second idler wheel 12 in the other end of 7 non-articulated of slide bar, being used for
It is adapted to the guide rail 1 sliding.In this way, the slide bar 7 can be made more swimmingly to slide on the guide rail 1.The slide bar 7
It may slide into erected state, half erected state and horizontality.
Preferably, an extension piece 14 is further fixedly arranged on the slide track bar 2, for adjusting fixed second connection
Bar 4, to keep the second connecting rod 4 to be in horizontal position with first connecting rod 3.Specifically, one end of the second connecting rod 4 is fixed
It is connected on the extension piece 14, the extension piece 14 is fixedly connected on the slide track bar 2.The extension piece 14 can be set
It is in the second connecting rod 4 of holding with first connecting rod 3 for different height to adjust the position height of the second connecting rod 4
In same level, second connecting rod 4 is smoothly pushed to move in this way, being conducive to the propulsion device.
Further, the extending apparatus for sofa seat further includes an extension component, for assembling moveable sand
Send out cushion.The extension component further includes the frame at least formed by two side levers 6 and a third connecting rod 5.The side lever 6 and institute
It is hinged to state slide track bar 2, is moved with realizing mobile with the slide track bar 2.The third connecting rod 5, be located at two side levers 6 it
Between, and both ends are connect with two side levers 6 respectively.The extension component can be stretched and be shunk with the slide track bar 2.
In order to more clearly show the course of work of the extending apparatus for sofa seat, below in conjunction with Fig. 2 and
Fig. 3 is explained in detail: when the slide track bar 2 reaches range along 1 slid inward of guide rail, described 7 one end of slide bar reaches institute
1 vertical branch end terminal of guide rail is stated, at this point, the slide bar 7 is holded up completely, and then full retraction enters guide rail 1 to the extension component
Inside, the extending apparatus is presented contraction state, sofa backrest so may be implemented and hold up, and Sofa cushion is then accommodated into sofa
The effect of body interior.When the slide track bar 2 slides in and out not up to range along guide rail 1, the slide bar 7 slides into institute
It states between the vertical Zhi Duan of guide rail 1 and horizontal Zhi Duan, at this point, the extension component then partially stretches out the guide rail 1, at this point, institute
It states extending apparatus and half extended state is presented.When the slide track bar 2 slides in and out along guide rail 1 reaches range, the slide bar 7
Slide into 1 horizontal segment of guide rail, at this point, the slide bar 7 is in a horizontal state, and the extension component then all stretch out it is described
Guide rail 1, at this point, the fully extended state is presented in the extending apparatus, sofa backrest fell to be flushed with Sofa cushion, and Sofa cushion
Sofa ontology all then is stretched out, sofa backrest constitutes mattress together with Sofa cushion.Therefore, the sofa backrest can be used as
Backrest use can also be used as a part of mattress and use, and reduces sofa volume, increases mattress length.It is described to be used for sofa seat
The extending apparatus structure of chair is simple, small volume, and the weight of sofa or chaise longue can be greatly reduced in lighter in weight after installation
And volume.
A kind of sofa is also disclosed in the utility model, and the sofa is filled using the above-described stretching, extension for sofa seat
It sets.The sofa can be achieved at the same time the adjustment of Sofa cushion and backrest, for example, can be with when the extension component is packed up completely
It is used as sofa；Part is packed up, and can be used as chaise longue use；By the extension component full extension, then can be used as bed makes
With, make the sofa have the function of it is a variety of using, can satisfy the different use demands of user.
Preferably, the sofa further includes head rest, the head rest can be holded up, and can also be fallen, to adapt to user's
Different demands.
The utility model provides a kind of extending apparatus and its sofa for sofa seat, by the way that the slide bar is arranged in institute
It states and is slided on guide rail, to realize the function of holding up and be laid flat the backrest connecting with the slide bar.So on the one hand the stretching, extension fills
Setting can facilitate the backrest for adjusting and connecting with the slide bar to hold up and be laid flat, and on the other hand the extending apparatus and sofa are due to knot
Structure is simple, substantially reduces the volume and weight of extending apparatus and sofa, is easily installed and safeguards.Further, it is promoted by setting
Device and extension component preferably steadily can quickly push the slide bar and extension component to move.When stretching, extension or contraction are prolonged
When extending portion part, the adjustment leaned against can be realized simultaneously, the sofa backrest, which can be used as backrest use, can also be used as a part
Mattress uses, and sofa or chaise longue is made to have the function of a variety of use.It therefore reduces sofa volume, increases mattress length.Pass through
Using controller, realizes the automatic stretching, extension and contraction of the extending apparatus, intelligent control sofa may be implemented or chaise longue is stretched automatically
Exhibition and the effect shunk.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model
Scope of protection of the claims.
Claims (10)
1. a kind of extending apparatus for sofa seat characterized by comprising
Two guide rails, the guide rail is oppositely arranged on two sides, and at least a guide rail is set as L-type；
An at least slide bar, the slide bar both ends can be slided in two ends of the guide rail, are laid flat with realization and the slide bar connects
The backrest connect.
2. the extending apparatus according to claim 1 for sofa seat, which is characterized in that two guide rail is all L-type.
3. the extending apparatus according to claim 2 for sofa seat, which is characterized in that further include:
One first connecting rod, the first connecting rod are fixedly connected between the guide rail of two sides；
One second connecting rod, second connecting rod is connected between the guide rail of two sides, for being drivingly connected the slide bar；
One propulsion device is arranged between the first connecting rod and second connecting rod, for connecting by described second
Bar pushes the slide bar movement.
4. the extending apparatus according to claim 3 for sofa seat, which is characterized in that the propulsion device is also wrapped
It includes:
One sliding shoe is fixed in second connecting rod；
One screw rod is arranged perpendicular to the first connecting rod and the second connecting rod, and is driven by a drive motor, for pushing
It is mobile to state sliding shoe.
5. the extending apparatus according to claim 4 for sofa seat, which is characterized in that the slide bar and described second
Connecting rod with flowering structure by being connected:
One slide track bar, both ends are each provided with one first idler wheel, and first idler wheel is adapted to the sliding of the straight branch end of the guide rail；
It is fixedly connected with one end of second connecting rod on the slide track bar, and is rolled in the slide track bar to described in side first
Being extended except wheel has an articulated section, and the articulated section is used for one end of the hinged slide bar.
6. the extending apparatus according to claim 5 for sofa seat, which is characterized in that further include:
The slide bar other end is provided with the second idler wheel, for being adapted to guide rail sliding.
7. the extending apparatus according to claim 6 for sofa seat, which is characterized in that the vertical Zhi Duan of the guide rail
Arc transition is set as between horizontal Zhi Duan.
8. the extending apparatus according to claim 6 for sofa seat, which is characterized in that also solid on the slide track bar
Surely it is provided with an extension piece, for adjusting fixed second connecting rod, to keep the second connecting rod to be in first connecting rod
Approximate horizontal position.
9. according to any extending apparatus for sofa seat of claim 3 to 8, which is characterized in that described second
An extension component is additionally provided in connecting rod, for assembling moveable Sofa cushion；The extension component further include at least by
The frame that two side levers and a third connecting rod are formed.
10. a kind of sofa, which is characterized in that filled using the stretching, extension according to any one of claims 1 to 8 for sofa seat
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891563.4U CN209391496U (en) | 2018-11-16 | 2018-11-16 | A kind of extending apparatus and its sofa for sofa seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891563.4U CN209391496U (en) | 2018-11-16 | 2018-11-16 | A kind of extending apparatus and its sofa for sofa seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209391496U true CN209391496U (en) | 2019-09-17 |
Family
ID=67879945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821891563.4U Active CN209391496U (en) | 2018-11-16 | 2018-11-16 | A kind of extending apparatus and its sofa for sofa seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209391496U (en) |
-
2018
- 2018-11-16 CN CN201821891563.4U patent/CN209391496U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103783856B (en) | Sofa retractor device | |
| CN106510285A (en) | Single-motor adjustable multifunctional bed | |
| CN105266459A (en) | Electromotively adjustable support apparatus | |
| CN209528527U (en) | A kind of massage armchair skeleton | |
| CN107455973A (en) | A kind of massaging, working chair of manual adjusting massage position | |
| EP2687130B1 (en) | Furniture underframe of sitting-lying type furniture | |
| CN107303229A (en) | A kind of self-service sliding Height-adjustable | |
| CN107961106B (en) | Multi-dimensional lumbar traction device | |
| CN105520424B (en) | Electric adjusting device | |
| CN112741443A (en) | Sofa frame structure and sofa with prevent pressing from both sides function | |
| CN209391496U (en) | A kind of extending apparatus and its sofa for sofa seat | |
| CN204683098U (en) | The folding bed that a kind of head of a bed is adjustable | |
| CN208974365U (en) | It is a kind of to lie the seat of flat standing performance with auxiliary | |
| CN103120613A (en) | Improved massage chair | |
| CN200980484Y (en) | Chair stand of two purposes chair for sitting and lying | |
| CN210301633U (en) | Leg beautifying frame with stretching function and massage chair frame | |
| CN208573917U (en) | A kind of ladder barrier-surpassing robot | |
| CN207768694U (en) | A kind of massage armchair | |
| CN201057886Y (en) | Gas spring regulation lounge | |
| CN209285341U (en) | A kind of toilet seat | |
| CN205580860U (en) | Pillow core filler testing arrangement's horizontal drive device | |
| CN207935231U (en) | A kind of full-automatic rolling device of car body top cover film | |
| CN201948472U (en) | Electric single bed | |
| CN219920667U (en) | Folding sofa bed | |
| CN2653978Y (en) | Armrest regulatable easy folding chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230905 Address after: Italy City, Beverly Patentee after: Power Energy Co.,Ltd. Address before: 516000 Road 2, Tantou Village, Sanhe Economic Development Zone, Taiyangcheng, Huiyang District, Huizhou City, Guangdong Province Patentee before: HUIZHOU HUYING ELECTROMECHANICAL CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240123 Address after: Meldora, Italy (Foli) Patentee after: ELIO RAVAIOLI Country or region after: Italy Address before: Italy City, Beverly Patentee before: Power Energy Co.,Ltd. Country or region before: Italy |
|
| TR01 | Transfer of patent right |