CN208301369U - A kind of Upholstered sofa Chair underframe and multi-functional Upholstered sofa - Google Patents

Abstract

The utility model relates to a kind of Upholstered sofa Chair underframe and multi-functional Upholstered sofas, wherein Upholstered sofa Chair underframe is used to support and fixed soft body sofa seat, comprising: bottom plate, the supporting element connecting with the bottom plate lower part and the fixation device for being used to fix sofa seat connecting with the bottom plate.By setting and the matching used multifunctional chassis of software Upholstered sofa, Upholstered sofa is fixed on multifunctional chassis, is used to support and carries software with fixed soft body sofa, convenient for using Upholstered sofa in different environments；Rocking horse arc bar, rocking horse frame, rotating disk or spring support are set by supporting element simultaneously, can move, shake or shake Upholstered sofa, provide more enjoyment for children.

Description

A kind of Upholstered sofa Chair underframe and multi-functional Upholstered sofa

Technical field

The utility model relates to the technical field of the seat, more specifically to a kind of Upholstered sofa Chair underframe and more function It can Upholstered sofa.

Background technique

There are many kinds of current market sales of baby chairs, can be divided into plastic seat, wood substance seat, lint by material The types such as sofa seat and inflated sofa seat.Lint and inflation class Upholstered sofa with it is soft, portable, beautiful, inexpensive the advantages that It has been the type that sales volume is more in the market at present.

But, since the bottom of inflated sofa is directly to contact with ground, and pedestal is shorter, the pedestal of lint sofa Shorter, infant sitting is in inflated sofa or lint sofa and adult difference in height is larger, therefore is not suitable for being placed on ground for a long time Upper use.If it is desired to being placed on into again on person sofa or bed, then need to scrub the bottom surface of sofa.It thus and thus, will be soft Body sofa from the ground it is hyperphoric when at person sofa or bed it is then more troublesome.In addition, for the infant that still will not skillfully walk, With the increase in month, the sleeping time of infant can be gradually reduced, infant need not having to more leisure in bed and Playtime and space, therefore the small sofa of software should increase the function of more allowing infant to lie fallow and entertain.But due to software Small sofa material is very light, is not suitable for being directly placed on slightly higher platform, and another Upholstered sofa is equally because of material problem, it is difficult to Gu Other fixed objects, so directly increasing multi-functional be not easily accomplished on the small sofa of software.

The technical solution of rocking horse has much in the prior art, and application No. is 201620094772.2 Chinese patents to disclose A kind of rocking horse for children, including support frame, vehicle wheel component and rocking bar.Rocking bar is arc-shaped, and rocking bar is rotationally installed on vehicle wheel component, Rocking horse for children has two working conditions of the first working condition and the second working condition, when rocking horse for children is in the first working condition When, rocking bar support is stood on vehicle wheel component top, and the vehicle wheel component lands and props up support frame, before rocking horse for children can be pushed Into or retreat；Stated when rocking horse for children is in the second working condition rocking bar relative wheel component turn to vehicle wheel component lower part and The arcwall face of rocking bar evagination lands, and rocking bar props up support frame and vehicle wheel component, and vehicle wheel component is vacantly detached from ground, Er Tongyao Horse can rock back and forth.

Application No. is 201420472686.1 Chinese patents to disclose a kind of rocking horse go-cart, including rocking horse ontology, institute Rocking horse ontology is stated equipped with seat, the rocking horse ontology is fixedly connected with arc-shaped base by several rocking horse legs, and feature exists In the middle part of the arc-shaped base is provided with S type adjustable track by two close end, wears between the corresponding S type adjustable track in two sides There is rotary shaft, the both ends of the rotary shaft are provided with wheel, and the wheel is located at notch on the outside of the S type adjustable track Level height is higher than the level height that the wheel is located at notch on the inside of the S type adjustable track.The beneficial effect of the utility model Fruit: by adjusting wheel locations, the switching of rocking horse and go-cart function is realized.

Application No. is 200920007294.4 Chinese patents to disclose a kind of dual-purpose rocket horse carrier of children, including seat, dress In the head of seat handle, the arc bridge of seat two sides of the bottom is set and is separately positioned on seat bottom front and bottom rear portion before Wheel and rear-wheel, the seat and arc bridge are mutually detachably connected, and there are two operating positions for rocket horse carrier tool, when in the first work When making position, arc bridge erects setting, and its arcwall face lands, and front wheels and rear wheels and ground are detached from；When in the second operating position When, arc bridge is horizontally disposed, and front wheels and rear wheels land.The dual-purpose rocket horse carrier of the children can be used as rocking horse use to be made but also as perambulator With.

There are also very much, substantially go-cart, perambulator and the combinations of the function of rocking horse for similar above-mentioned published patented technology. What these patented technologies solved is the toddler entertainment for children of age bracket and trip problem of learning to walk later, age before toddler Section baby be seated play and can with the problem of multifunctional entertainment then without reference to.

A kind of high dinning chair for children is disclosed application No. is 201320326384.1 Chinese patent, including seat, is mounted on Dining table, pedestal and the foot pedal being mounted on the base of seat front end；It further include a rocking horse pedestal；The high dinning chair for children There are 2 kinds of operating positions, when in the first position, the seat is mounted on the base, and dining table is installed on the seat, is ridden Plate is mounted on the base, and forms a high dinning chair for children；When being in the second operating position, the seat and rocking horse seat connect It connects, forms a rocking horse chair.The product that the art solutions are implemented, although can allow learn to walk before age bracket baby be seated and play And can be with multifunctional entertainment, but the seat as involved in the technical solution is hard material, disclosed technology is hard material Seat is the same as the assembling scheme between rocking horse pedestal.

For can more preferably meet 4 to 18 months babies the small sofa of software or soft seat go to school seat, be seated and play, be seated The needs of leisure then need to conceive new technical solution.

Utility model content

Technical problem to be solved by the utility model is: providing a kind of Upholstered sofa Chair underframe and multi-functional software sand Hair can allow Upholstered sofa seat to realize more safe and practical recreational functions, specifically be made using technological means Upholstered sofa seat application solutions can entertain, move, flexibly the multiple functions such as dismounting and can volume production implement, be economical and practical.

The technical solution of the utility model is: the utility model provides a kind of Upholstered sofa Chair underframe, for branch Support and fixed soft body sofa seat, comprising: bottom plate, the supporting element being connect with the bottom plate lower part and connect with the bottom plate The fixation device for fixed soft body sofa seat.

According to Upholstered sofa Chair underframe described in the utility model, the supporting element is idler wheel, driving wheel, rocking horse arc Bar, rocking horse frame, chassis leg, chassis overhang, rotating disk or spring support it is therein any one or more.

According to Upholstered sofa Chair underframe described in the utility model, the fixing device is sucker position, bandage, bandage Hole, fixed link, fixed bar jack, buckle, block button hole or connector it is therein any one or more.

It should be explained that: it is unprecedented production due to adding multifunction seat chassis below Upholstered sofa seat Product design, therefore the realization of above-mentioned technical proposal includes the technical characteristic that multiple combinations are implemented.Except the above-mentioned supporting element enumerated and Outside fixing device, unlisted supporting element and fixing device also can the technical characteristics implemented of equivalent replacement said combination.

In addition it is also necessary to which what is illustrated is the fixing device in the technical program, one piece of position or the hole on chassis can be Hole, such as sucker position, fixed bar jack etc., are also possible to be connected to connector or individual connector on chassis, such as solid Fixed pole；Fixing device can be sub-buckle, be also possible to female thread.

Further, it is envisaged that the connection between Upholstered sofa seat and Chair underframe can be secured, safe, steady It is fixed, therefore according to Upholstered sofa Chair underframe described in the utility model, it is located at institute at every kind of fixing device at least one State the outer edge of bottom plate.

It should be explained that: it is located at the outer edge of the bottom plate at every kind of fixing device at least one, which is In order to make the stronger common technology feature of the connection between sofa seat and Chair underframe.The technical characteristic is not intended to limit maintenance Device is not in the outer peripheral technical characteristic of bottom plate.

Further refinement, according to Upholstered sofa Chair underframe described in the utility model, the fixed link includes preceding fixation Fixed link behind bar, left back fixed link and the right side, the top section of the fixed link are arc-shaped.

It further refines, according to Upholstered sofa Chair underframe described in the utility model, the sofa Chair underframe is also Including safety belt, the both ends of the safety belt be connected to the left back fixed link and it is right after in fixed link.

It should be understood that the above-mentioned technical characteristic about fixed link is the individual character technical characteristic in the technical program, it is Further explanation to fixed link maintenance mode is selected, above-mentioned fixed link maintenance mode consolidating for space wadding lint sofa seat It is preferable to determine effect.The other technical characteristics for including as fixing device can be equal to reference.

To realize existing inflated sofa with connection that is secured before sofa chassis and can flexibly dismantling, the utility model is also A kind of economical and practical connector is provided, for the connection of inflated sofa and sofa Chair underframe, the connector includes glue Piece and locking device.

Further, film described in the connector can be pasted onto the base edge of the inflated sofa, which is Quick-release and self-locking device can flexibly be dismounted with the fixing device on pedestal.

Above-mentioned film can equivalent replacement be pieces of cloth, needle is sewn on lint sofa base edge.

Consumer voluntarily pastes or needle sews on the trouble of the section connector to exempt, and the utility model additionally provides one kind Upholstered sofa is placed on Upholstered sofa Chair underframe, and the Upholstered sofa pedestal has above-mentioned fixing device connector, institute The fixing device for stating connector and Upholstered sofa Chair underframe is correspondingly connected with.

It needs to be described in detail herein, the connection of Upholstered sofa seat and sofa Chair underframe is the one of the utility model A important inventive point, the fixed device of technical characteristic and fixing device due to there are many kinds of its connection types, in the utility model In the case where articles is exchanged, corresponding possibility is the same object, for example, if fixing dress under sofa seat base Setting is button, then the fixing device on sofa Chair underframe is buttonhole；If the fixation device under sofa seat base is buttonhole, Then the fixing device on sofa Chair underframe is button.Then fixed device and fixing device belong to equivalent in the present invention Specified features.

The Upholstered sofa Chair underframe and multi-functional Upholstered sofa for implementing the utility model, have the advantages that logical Setting and the matching used multifunctional chassis of infant's Upholstered sofa seat are crossed, it is infant's sofa seat is fixed safely and can be with It dismantles on multifunctional chassis, being used to support Upholstered sofa seat carrying infant, convenient for using software in different environments Sofa seat；Rocking horse arc bar, rocking horse frame, rotating disk or spring support are set by supporting element simultaneously, can move, shake, Upholstered sofa Chair underframe is shaken or even be remotely controlled, provides more enjoyment for children.In addition, being originally that utility model further devises The disassembled and assembled freely of Chair underframe and Upholstered sofa seat, it is flexible and convenient when using consumer.

Detailed description of the invention

Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:

The structural schematic diagram that Fig. 1 is the fixation device of the utility model Upholstered sofa Chair underframe when being bandage；

When Fig. 2 is that the fixation device of the utility model Upholstered sofa Chair underframe is fixed link and supporting element is rocking horse arc bar Structural schematic diagram；

When Fig. 3 is that the fixation device of the utility model Upholstered sofa Chair underframe is fixed link and supporting element is rocking horse arc bar Side structure schematic diagram；

Fig. 4 be the fixation device of the utility model Upholstered sofa Chair underframe be buckle when structural schematic diagram.

Specific embodiment

Fig. 1 shows the first preferred embodiment of the utility model Upholstered sofa Chair underframe and multi-functional Upholstered sofa, this Multi-functional Upholstered sofa is to design and develop out on the basis of existing infant's software small sofa and the small sofa of software is mating makes Multifunctional chassis, multifunctional chassis are seated in the small sofa of software in the following, being used to support and the small sofa carrying baby of fixed soft body Child.The supporting element 2 that multifunctional chassis includes bottom plate 1, is connect below with bottom plate 1, supporting element 2 are preferably left and right rocking horse arc bar, Left and right rocking horse arc block can certainly be replaced with, chassis can also be used as using rotating disk or spring support etc., there are also with bottom The bandage for the small sofa of fixed soft body of 1 periphery of plate connection, can be bundled with the Upholstered sofa seat that suitable bandage penetrates；Also It sewing velcro, bandage can be laid on bottom plate on bandage, the Upholstered sofa put and have velcro under pedestal can be glued.Bottom plate 1 It can be wooden, metal material or plastic material, be preferably molded, bottom plate 1 is preferably rectangular arc, is preferably dimensioned to be and is about 60 centimetres, it is about 50 centimetres wide, it is contemplated that be readily transported and pack, bottom plate 1 can be divided into two pieces or muti-piece, two pieces of bottom plates foldings when design Folded connection；The upper surface of bottom plate 1 is flat and smooth as far as possible, places convenient for connecting suctorial sofa seat；1 middle part of bottom plate and software Corresponding part can hollow out in the middle part of small sofa, convenient for more preferable ventilative, while mitigate the weight on chassis；Four angles of bottom plate 1 are set It is calculated as arc-shaped, the surrounding of bottom plate 1 extends downwardly, and the partial-length of extension is the height of bottom plate 1, in fact it is highly preferred that about 6 centimetres. The jack for the insertion of left and right rocking horse arc bar is provided below in bottom plate 1, and rocking horse arc bar is inserted into jack, the minimum point of arc bar when use Distance apart from bottom plate 1 is greater than the minimum point that 1 surrounding of bottom plate extends downwardly, but distance should not be too large, and prevent rocking tendency bigger than normal Bring unnecessary danger.The bandage for fixed soft body sofa connecting with 1 periphery of bottom plate can be designed in the left and right of bottom plate And front-rear position, the connection of bandage and bandage hole can also select velcro bandage, convenient for fixed and disassembly；It can also be in bottom plate Left and right and front-rear position design jack, and the insertion for fixed link is fixed；Fixed link is used to fixed soft body sofa.

Bottom plate 1 can connect safety pole or safety belt 4 above, and safety pole or safety belt 4 are used to fetter the body of infant, Infant is allowed to be unlikely to unstable swing when enjoying rocking horse.Bottom plate 1 can also connect service plate, toy disks above Or audio disk, it has dinner for infant and voluntarily amusement and leisure is played.

Idler wheel can also be fixedly connected with below bottom plate 1, preferably before bottom plate 1 select universal wheel, behind select Directional wheel.The front of bottom plate 1 can connect the middle rear side design push rod of traction rope or bottom plate, and adult can at home or apart from family not Remote place, which draws or slips baby as cart, plays, and allows infant to enjoy the sunlight and air of outside, to avoid strong sun Light can add solar protection devices on push rod.Idler wheel is increased under bottom plate 1, then inflating small sofa just can not only inflate use, also It water-filling can use during the broiling summer, be difficult to move without heaviness after worrying small sofa water-filling.Further, can practical test, If inflated sofa water-filling is able to solve the problem of torridity summer inflated sofa pastes skin using feasible, then this is practical new Type can also be used for adult inflated sofa.

Brake gear can also be connected below bottom plate 1, be fixed on certain position when not needing be mobile.Bottom plate Below be also devised with for chassis leg insertion jack, when needing to increase bottom plate, will chassis leg be inserted into jack in；Certainly Bottom plate may be designed in rotation connection type with the connection of chassis leg.Further, the sole that can be folded can be designed, is unfolded Sole, chassis can increase.

The part that the surrounding of bottom plate extends downwardly can also connect rubber ring or aeration ring, be equipped with rubber ring or aeration ring Chassis just as dodgem, increase and also increase security performance while touching function.

Further, the idler wheel being arranged in below bottom plate 1 is divided into front wheels and rear wheels, in two group parts of front wheels and rear wheels at least One group is driving wheel, and driving wheel includes two wheels for being located at 1 left and right sides of bottom plate；Further bottom plate 1 wraps further below The motor for driving two vehicle wheel rotations of the left and right sides is included, motor there are two groups, is independently arranged and respectively drives two wheels turn Dynamic, bottom plate 1 includes the controller of two groups of motor current value control driving directions when moving ahead for bottom plate 1, two groups of motors further below It is connect respectively with controller；Controller further includes remote-receiver, and such chassis increases wireless remote control walking function. It can also be added on bottom plate and meet barrier automatic sensing transfer.Certainly, light, music etc. can also be installed on bottom plate additional to set It is standby, when infant is pettish, in addition to the rocking horse function by chassis pacifies infant, music or story can also be played It is pacified.

Bottom plate in first embodiment is using injection molding production, its advantage is that product beauty is smooth, can additional function it is more, when long Between using will not get rusty.It is produced when sales volume is big quick, low in cost.The disadvantage is that die sinking is costly, the development cycle is long.

The present embodiment still further provides a kind of multi-functional software sofa seat chair, such as space wadding lint material sofa, The multi-functional software sofa seat chair uses above-mentioned infant's sofa Chair underframe.Multi-functional Upholstered sofa includes sucker, ties up Band, bandage hole, block button hole or the one such or a variety of combination of connector, the maintenance with above-mentioned multi-functional software sofa seat chair Device is correspondingly connected with.

Fig. 2 to Fig. 3 shows the utility model Upholstered sofa Chair underframe and the second of multi-functional Upholstered sofa and is preferably implemented Example, the multifunctional chassis of the present embodiment be the left and right rocking horse arc bar being connect below by bottom plate 1, with bottom plate 1 and with bottom plate 1 week The fixed link for fixed soft body sofa of side connection forms.Bottom plate 1 is set as web plate, and web plate is preferably metal wire rod punching press folding Curved to be welded, web plate upper surface level is bright and clean, and web plate is preferably circular arc type, and diameter is preferably from about 50 centimetres.In web plate outer ring Lasso layer by layer, major part are weldingly connected by multiple concentric circles and following metal wire.The left and right rocking horse being connect below with bottom plate 1 Arc rod folding, when use, break arc bar down, make arc bar and bottom plate at an angle of 90 degrees.Individual rocking horse frame can also be made, it is excellent It is selected as metal wire bending to be welded, when use is seated in the fixation position below web plate, removes when not used.Rocking horse frame can be into one Step setting vibrator, powers on, increases electronic rocking horse function.It is cased on the metal wire of web plate outer ring for fixed soft body sand The fixed link of hair, preferably 3 are located at the front, left back portion and right rear portion of web plate；Fixed link is divided into upper boom 10 and lower beam 20, the top section and side of upper boom are at circular arc type, to adapt to the fixation of Upholstered sofa seat；Upper boom it is highly preferred be higher than it is soft The pedestal of body sofa seat and giving to the waist circle of Upholstered sofa seat supports；Upper boom 10 is vertical with lower beam 20 at an angle of 90 degrees；On Annulus 201 is wound between bar and lower beam to be socketed on the metal wire of 1 outer rim of web plate.When not in use, upper boom 10 is parallel with web plate It places, lower beam 20 is with web plate at 90 degree；In use, upper boom 10 is vertical with web plate at 90 degree or so, lower beam 20 is parallel with web plate, soft The small sofa of body is stuck among the upper boom 10 of multiple fixed links.It the front side of left and right fixed link can be with safety harness 4, infant sitting After on Upholstered sofa, it can be blocked before the abdomen of infant with safety belt 4.The rear side of left and right fixed link also can connect peace Full band, safety belt can stop the back of the small sofa of software.

The above-mentioned chassis with the fixed link that is intertwined and connected, upper boom 10 is parallel with web plate when storage is transported reduces space hold, But the junction being intertwined and connected is for dusting, baking vanish is not covered in the presence of paint or caducous problem.For this purpose, the present embodiment is returned Go out to be welded and fixed the solution of bar: welding several vertical metal lines in web plate outer ring, highly preferred about the 6 of vertical metal line Centimetre, it is not higher than inflated sofa pedestal, the placement of infant leg will not be hindered, it is same that a circle is welded in the top of vertical metal line again Web plate outer ring is parallel and the metal wire of identical size.Consumer using when directly Upholstered sofa is placed on web plate, using filling Gas sofa base withstands the fixed link fixed soft body of welding full of the expansion after gas or the space wadding in extruding lint sofa base Sofa.

It can also be fixedly connected with idler wheel below web plate, preferably select universal wheel below circular arc type web plate.For more Add safety, one can be arranged on circular arc type web plate and outward extended flange, rear-wheel of the idler wheel as chassis is connected below flange, Rear-wheel is preferably directional wheel, corresponding, and traction rope can be set before web plate, and adult can at home or apart from family not Remote place, which draws or slips baby as cart, plays, and infant is allowed to enjoy the enjoyment of the small sofa sliding of software.Equally, under web plate Idler wheel is increased, then inflating small sofa just can not only inflate use, water-filling can also use during the broiling summer, or else with load Heaviness is difficult to move after the small sofa water-filling of the heart.

Rotatable support plate or electronic support plate can also be placed below web plate center, the height of support plate is higher than rolling The height of wheel fixes support plate, then the chassis of the present embodiment increases rotation function.

Web plate be preferably circular arc type correspond to it is matching used be cup dolly sofa seat, also may be designed as rectangle, Correspondence is matching used, is the sofa seat of rectangle pedestal.

Web plate in second embodiment is made of metal wire, its advantage is that solid secured, product development cycle is short, early period Meteorological is low, is easy changing modeling.The disadvantage is that use for a long time may get rusty.Certainly as selected stainless steel material or electricity Depositing process, disadvantage can be to avoid, but with high costs.

The present embodiment still further provides a kind of multi-functional software sofa seat chair, which uses Above-mentioned infant's sofa Chair underframe.Multi-functional Upholstered sofa includes sucker, bandage, bandage hole, block button hole or connector One such or a variety of combination is correspondingly connected with the fixing device of above-mentioned multi-functional software sofa seat chair.

Fig. 4 shows the third preferred embodiment of the utility model Upholstered sofa Chair underframe and multi-functional Upholstered sofa, this Embodiment is to add at least three buttonhole for fixing in the case where inflating small sofa product pedestal outer edge, and 3 buttonholes are located at Inflate the front and rear two sides of small sofa；It is corresponding with the buttonhole for inflating small sofa that at least three is added on multifunctional chassis Hook or inserted link or movable button for fixing buttonhole, for safety, inserted link is preferably arranged downward.Conversely, small inflating At least three bandage for fixing or fixing buckle are added on sofa product pedestal outer edge, 3 bandages or fixing buckle are located at Inflate the front and rear two sides of small sofa；At least three is added on multifunctional chassis and inflates bandage or the activity of small sofa Detain corresponding hook or buttonhole.The present embodiment can also increase the Air-filled cushion for inflating small sofa, directly be increased using Air-filled cushion Buffering is added to touch function.The aeration aperture for inflating small sofa is re-established as that sweltering heat can be facilitated with the dual-purpose hole that can also be inflated of water-filling Summer water-filling uses.The present embodiment directly can also inflate two front voltage safety belts company of the small sofa semicircle around backrest Contact pin safety harness.

For the existing small sofa of inflation, it can be die cut " 8 " font PVC patch, solid firm adhesive tape also can be selected, By " 8 " word doubling, then the week of voltage cylindrical type stiff rod after placement cylindrical type stiff rod such as wooden stick or small sticking plaster in the middle part of PVC patch Side forms quick-release and self-locking fixed link.In use, " 8 " font PVC patch to be sticked to the chassis for inflating small sofa with PVC special glue On, 3 are preferably pasted, the anteriomedial for inflating small sofa and rear portion two sides is attached to respectively, after clinging, directly quick-release and self-locking is consolidated Buckle buttonhole on the corresponding insertion multifunctional chassis of fixed pole.This connector direct voltage can exist when producing inflated sofa The edge of pedestal, to reduce the trouble that consumer voluntarily pastes.

Bottom plate on 3rd embodiment chassis selects the production of glass reinforced plastic pressing mold, and the structure on chassis sees the one the second and implements Example, this is not described in detail here.Certainly, the chassis of 3rd embodiment can also directly select the chassis of the one or two embodiment, select The netted chassis of second embodiment can more save Material Cost, save time of product development.

3rd embodiment is that the fixed attachment device of same multifunctional chassis is added on the small sofa of inflation, the advantage is that inflation Fixation between small sofa and multifunctional chassis is more beautiful, and more convenient to use flexible, and total cost is lower, more advantageous market Developing and popularization.

Using the Upholstered sofa Chair underframe and multi-functional Upholstered sofa of the utility model, pass through setting and infant's software The matching used multifunctional chassis of sofa, infant's Upholstered sofa is fixed on multifunctional chassis, is used to support and fixes baby Child's Upholstered sofa carries infant, convenient for using Upholstered sofa in different environments；Rocking horse is set by supporting element simultaneously Arc bar, rocking horse frame, rotating disk or spring support, can move, shake or shake Upholstered sofa, provide more pleasures for children Interest；Safety belt is set in multifunctional chassis two sides, prevents infant from dropping out from Upholstered sofa, improves when infant plays Safety.

The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought The design of utility model, belongs to the protection scope of the utility model.The design of the utility model is that construction can support first The multifunctional chassis of Upholstered sofa seat, followed by the connection type of sofa seat and chassis safety and stability is constructed, it is this again Connection not only will be secured but also to be convenient for flexibly dismounting.To realize above-mentioned design, the utility model passes through multiple practical test pair Multifunctional chassis, connector and inflated sofa give detailed solution.

Claims (10)

1. a kind of Upholstered sofa Chair underframe is used to support and fixed soft body sofa seat characterized by comprising bottom plate (1), the supporting element (2) being connect with the bottom plate (1) lower part and connect with the bottom plate (1) for fixed soft body sofa The fixing device (3) of seat.

2. Upholstered sofa Chair underframe according to claim 1, which is characterized in that the supporting element (2) is idler wheel, driving Wheel, rocking horse arc bar, rocking horse frame, chassis leg, chassis overhang, rotating disk or spring support any one or more group therein It closes.

3. Upholstered sofa Chair underframe according to claim 1, which is characterized in that the fixing device (3) be sucker position, Bandage, bandage hole, fixed link, fixed bar jack, buckle, block button hole or connector any one or more combination therein.

4. Upholstered sofa Chair underframe according to claim 3, which is characterized in that the fixing device (3) at least one A outer edge positioned at the bottom plate.

5. Upholstered sofa Chair underframe according to claim 3, which is characterized in that the fixed link includes preceding fixed link (31), left back fixed link (32) and it is right after fixed link (33), the top section of the fixed link is arc-shaped.

6. Upholstered sofa Chair underframe according to claim 5, which is characterized in that the Upholstered sofa Chair underframe also wraps It includes safety belt (4), the both ends of the safety belt (4) are connected to fixed link (33) behind the left back fixed link (32) and the right side On.

7. Upholstered sofa Chair underframe according to claim 3, which is characterized in that the connector includes film and locking Device.

8. Upholstered sofa Chair underframe according to claim 7, which is characterized in that the sticker is in inflated sofa Base edge, the locking device are quick-release and self-locking device.

9. a kind of multi-functional Upholstered sofa, is placed on Upholstered sofa Chair underframe, which is characterized in that including Upholstered sofa bottom Fixation device under seat and Upholstered sofa pedestal.

10. multi-functional Upholstered sofa according to claim 9, which is characterized in that under the multi-functional software sofa base Fixation device and the fixing device (3) of Upholstered sofa Chair underframe be correspondingly connected with.