CN209003317U - A kind of sofa that dirt exclusion capabilities are good - Google Patents

Abstract

The utility model discloses a kind of good sofas of dirt exclusion capabilities, including bottom plate, backrest and multiple supporting legs, the upper surface of multiple supporting legs is fixedly connected with the four corners of lower surface of base plate, the upper surface of bottom plate is fixedly connected with the lower surface of backrest, the upper surface of bottom plate is fixedly connected with cushion, the front side wall of bottom plate is fixedly connected with support plate, the upper surface of support plate is fixedly connected there are two symmetrical curved guide rod, two one end of curved guide rod far from support plate are fixedly connected with the side wall of supporting leg, the left and right sides wall of bottom plate is vertically fixedly connected with connecting rod, the bar wall of two connecting rods is fixedly connected with rolling bearing.The utility model solves the problems, such as that sofa does not have to fall dust for a long time, dust cleaning is carried out without to sofa, it is time saving and energy saving, reduce the labor intensity of people, the dust under falling on dustcloth can be collected automatically simultaneously, and ensured that family face ring border will not be contaminated by dust.

Description

A kind of sofa that dirt exclusion capabilities are good

Technical field

The utility model relates to the good sofas of sofa technical field more particularly to a kind of dirt exclusion capabilities.

Background technique

" sofa " is an alien word, is a kind of more seat chairs equipped with cushion according to English word sofa transliteration Son, the chair equipped with spring or thick foamed plastics etc., it is one kind of soft dress furniture, the origin of sofa can chase after that, which there is handrail on both sides, It traces back to B.C. 2000 or so ancient Egypts, but the Soft Roll sofa of real meaning then came across for 16 end of the centurys to 17th century Just.Sofa at that time mainly uses the natural elastic materials such as horse-hair, fowl plumage, plant villus as filler, outside velvet, The cloth coverings such as needlework, to form a kind of body-contacting surface of softness.

Through retrieving, Chinese patent grant number is the patent of 206880472 U of CN, discloses a kind of sofa, including support Leg, bottom plate, backrest.Sofa in above-mentioned patent has the disadvantage that sofa has come into every household as conventional furniture, when When family long-time no one, sofa, which can accumulate, to be fallen there are many dust, but the cleaning of the dust adhered on sofa is to be inconvenient, consumption When effort, and the larger workload of people.

Utility model content

Do not have to fall dust for a long time purpose of the utility model is to solve sofa in the prior art, and dust cleans The problem of process is inconvenient, and is taken time and effort, and the sofa that a kind of dirt exclusion capabilities of proposition are good.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of sofa that dirt exclusion capabilities are good, including bottom plate, backrest and multiple supporting legs, the upper surface of multiple supporting legs It is fixedly connected with the four corners of lower surface of base plate, the upper surface of the bottom plate is fixedly connected with the lower surface of backrest, the bottom The upper surface of plate is fixedly connected with cushion, and the front side wall of the bottom plate is fixedly connected with support plate, the upper surface of the support plate Be fixedly connected there are two symmetrical curved guide rod, the two described one end of curved guide rod far from support plate with supporting leg Side wall is fixedly connected, and the left and right sides wall of the bottom plate is vertically fixedly connected with connecting rod, the bar wall of two connecting rods It is fixedly connected with rolling bearing, the equal movable sleeve of bar wall of two curved guide rods is connected to movable block, and two movable blocks are remote Side from backrest is fixedly connected with fixed link jointly, and dustcloth, the dustcloth are equipped between the fixed link and support plate Upper end be fixedly connected respectively with the bar wall of the axial wall of rolling bearing and fixed link, the lower end of the dustcloth respectively with connecting rod Bar wall be fixedly connected with the upper surface of support plate, the lower surface of the bottom plate is fixed with fixed mechanism and dedusting mechanism.

Preferably, the fixed mechanism includes and the fixed cylinder being embedded of lower surface of base plate, the inner wall sliding of the cylinder Equipped with piston, the upper surface of the piston is fixedly connected with spring, and the top of the spring is fixedly connected with the inner wall of cylinder, institute The lower surface for stating piston is fixedly connected with bar, and the bottom end of the bar passes through cylinder and extends downwardly.

Preferably, the side wall of the piston is fixedly connected with pull rod, and the pull rod passes through cylinder far from one end of piston Side wall and bottom plate simultaneously extend outwardly, and the side wall of the cylinder and the side wall of bottom plate offer the bar shaped to match with pull rod and open Mouthful.

Preferably, the dedusting mechanism includes the collecting tank and dust catcher being fixedly connected with lower surface of base plate, the collection The side wall of slot is connected to by pipeline with the fixation of the dust mouth of dust catcher, and the lower section of the dustcloth is equipped with dust-containing disc, described to connect dirt The side wall of disk is fixedly connected with the side wall of supporting leg, and the dust-containing disc connects by the way that the suction inlet of connecting tube and dust catcher is fixed Logical, the left and right sidewall of the collecting tank is fixedly connected to sliding block, and the lower surface of the bottom plate is fixedly connected with and sliding block phase The L shape baffle matched.

Preferably, the bar wall of the bar is fixed with rubber pad.

Preferably, the side wall of the collecting tank is fixedly connected with handle.

Compared with prior art, the utility model provides a kind of sofa that dirt exclusion capabilities are good, have it is following the utility model has the advantages that

1, the good sofa of the dirt exclusion capabilities, by being provided with curved guide rod, movable block, dustcloth and lever, main the inside When not in use for a long time, pulling movable block, movable block can move sofa along curved guide rod first, while movable block drives and fixes Bar is mobile, and fixed link drives dustcloth to strut, and dustcloth covers sofa, has reached the dust-proof purpose of sofa, works as movable block After being moved to a sofa whole covering, by pulling pull rod, pull rod band piston is mobile, and piston driving lever shrinks and compresses bullet Spring then proceedes to push movable block, and when movable block passes through below lever, releasing lever, piston pushes away under spring force effect Piston moves down, and piston pushes lever to move down, and lever makes movable block not slip away, and ensures that sofa can all be prevented The covering of dirt cloth, the structure solve the problems, such as that sofa does not have to fall dust for a long time, carry out dust cleaning without to sofa, save Shi Shengli reduces the labor intensity of people.

2, the good sofa of the dirt exclusion capabilities is fallen down by being provided with dust-containing disc, dust catcher and collecting tank when on dustcloth Dust when being caught by dust-containing disc, avoid dust from falling ground by dust-containing disc, then start dust catcher, dust catcher passes through connection Pipe siphons away the dust inside dust-containing disc, and then dust is transported in collecting tank by pipeline again, which can receive automatically Dust under falling on collection dustcloth, reduces the workload of people, has also ensured that family face ring border will not be contaminated by dust.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It solves the problems, such as that sofa does not have to fall dust for a long time, carries out dust cleaning without to sofa, it is time saving and energy saving, reduce people Labor intensity, while the dust under falling on dustcloth can be collected automatically, and ensured that family face ring border will not be grey Dustiness dye.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of good sofa of dirt exclusion capabilities structural schematic diagram；

Fig. 2 be the utility model proposes a kind of good sofa side view of dirt exclusion capabilities structural schematic diagram；

Fig. 3 be the utility model proposes a kind of good sofa part A of dirt exclusion capabilities structural schematic diagram.

In figure: 1 bottom plate, 2 backrests, 3 supporting legs, 4 cushions, 5 support plates, 6 curved guide rods, 7 connecting rods, 8 rolling bearings, 9 Movable block, 10 fixed links, 11 dustcloths, 12 cylinders, 13 pistons, 14 springs, 15 bars, 16 collecting tanks, 17 dust catchers, 18 connect dirt Disk, 19 sliding blocks, 20 L shape baffles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, the good sofa of a kind of dirt exclusion capabilities, including bottom plate 1, backrest 2 and multiple supporting legs 3, multiple supports The upper surface of leg 3 is fixedly connected with the four corners of 1 lower surface of bottom plate, the fixed company in the upper surface of bottom plate 1 and the lower surface of backrest 2 It connects, the upper surface of bottom plate 1 is fixedly connected with cushion 4, and the front side wall of bottom plate 1 is fixedly connected with support plate 5, the upper table of support plate 5 Face is fixedly connected there are two symmetrical curved guide rod 6, the two curved one end of guide rod 6 far from support plate 5 with supporting leg 3 Side wall be fixedly connected, the left and right sides wall of bottom plate 1 is vertically fixedly connected with connecting rod 7, and the bar wall of two connecting rods 7 is fixed It is connected with rolling bearing 8, the equal movable sleeve of bar wall of two curved guide rods 6 is connected to movable block 9, and two movable blocks 9 are far from backrest 2 Side is fixedly connected with fixed link 10 jointly, and dustcloth 11, the upper end point of dustcloth 11 are equipped between fixed link 10 and support plate 5 Be not fixedly connected with the bar wall of the axial wall of rolling bearing 8 and fixed link 10, the lower end of dustcloth 11 respectively with the bar wall of connecting rod 7 It is fixedly connected with the upper surface of support plate 5, the lower surface of bottom plate 1 is fixed with fixed mechanism and dedusting mechanism, fixed mechanism packet It includes and is equipped with piston 13 with the fixed cylinder 12 being embedded in 1 lower surface of bottom plate, the inner wall sliding of cylinder 12, the upper surface of piston 13 is fixed It is connected with spring 14, the top of spring 14 is fixedly connected with the inner wall of cylinder 12, and the lower surface of piston 13 is fixedly connected with bar 15, the bar wall of bar 15 is fixed with rubber pad, and rubber pad increases the frictional force of lever 15 and 9 contact surface of movable block, bar 15 Bottom end pass through and cylinder 12 and extend downwardly, lever 15 can stop movable block 9 to slip away on curved guide rod 6, the side of piston 13 Wall is fixedly connected with pull rod, and pull rod passes through the side wall of cylinder 12 far from one end of piston 13 and bottom plate 1 and extends outwardly, cylinder 12 Side wall and the side wall of bottom plate 1 offer the strip gab to match with pull rod, dedusting mechanism includes solid with 1 lower surface of bottom plate Surely the collecting tank 16 and dust catcher 17 connected, the side wall of collecting tank 16 are fixedly connected with handle, and handle conveniently fetches collecting tank 16, The side wall of collecting tank 16 is connected to by pipeline with the fixation of the dust mouth of dust catcher 17, and the lower section of dustcloth 11 is equipped with dust-containing disc 18, The side wall of dust-containing disc 18 is fixedly connected with the side wall of supporting leg 3, the suction inlet by connecting tube and dust catcher 17 of dust-containing disc 18 Fixed connection, the left and right sidewall of collecting tank 16 are fixedly connected to sliding block 19, and the lower surface of bottom plate 1 is fixedly connected with and sliding block 19 The L shape baffle 20 to match, the structure can collect the dust under falling on dustcloth 11 automatically, reduce the workload of people, Also ensured that family face ring border will not be contaminated by dust, dust catcher 17 is electrically connected by control switch and external power supply, this electricity Property is connected as the prior art, and details are not described herein.

In the utility model, for a long time when not in use, pulling movable block 9 first, movable block 9 can be along for main the inside sofa Curved guide rod 6 is mobile, while movable block 9 drives fixed link 10 mobile, and fixed link 10 drives dustcloth 11 to strut, and dustcloth 11 Sofa covers, and has reached the dust-proof purpose of sofa, after movable block 9, which is moved to a sofa, all to be covered, by pulling pull rod, Pull rod band piston 13 is mobile, and piston 13 drives lever 15 to shrink simultaneously compressed spring 14, then proceedes to push movable block 9, move When motion block 9 passes through 15 lower section of lever, releasing lever, piston 13 pushes piston 13 to move down under the effect of 14 elastic force of spring, living 13 promotion lever 15 of plug moves down, and lever 15 makes movable block 9 not slip away, and ensures that sofa can all be covered by dustcloth 11 Lid, the structure solve the problems, such as that sofa does not have to fall dust for a long time, carry out dust cleaning, time saving province without to sofa Power reduces the labor intensity of people, when the dust under falling on dustcloth 11 is caught by dust-containing disc 18, is kept away by dust-containing disc 18 Exempt from dust and fall ground, then start dust catcher 17, dust catcher 17 siphons away the dust of 18 the inside of dust-containing disc by connecting tube, so Dust is transported in collecting tank 16 by pipeline again afterwards, which can collect the dust under falling on dustcloth 11 automatically, The workload of people is reduced, has also ensured that family face ring border will not be contaminated by dust.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of good sofa of dirt exclusion capabilities, including bottom plate (1), backrest (2) and multiple supporting legs (3), multiple supporting legs (3) upper surface is fixedly connected with the four corners of bottom plate (1) lower surface, under the upper surface and backrest (2) of the bottom plate (1) Surface is fixedly connected, which is characterized in that the upper surface of the bottom plate (1) is fixedly connected with cushion (4), before the bottom plate (1) Side wall is fixedly connected with support plate (5), and the upper surface of the support plate (5) is fixedly connected there are two symmetrical curved guide rod (6), two curved guide rods (6) are fixedly connected with the side wall of supporting leg (3) far from the one end of support plate (5), the bottom The left and right sides wall of plate (1) is vertically fixedly connected with connecting rod (7), and the bar wall of two connecting rods (7) is fixedly connected with The equal movable sleeve of bar wall of rolling bearing (8), two curved guide rods (6) is connected to movable block (9), two movable blocks (9) Side far from backrest (2) is fixedly connected with fixed link (10) jointly, is equipped between the fixed link (10) and support plate (5) anti- Dirt cloth (11), the upper end of the dustcloth (11) is fixed with the axial wall of rolling bearing (8) and the bar wall of fixed link (10) respectively to be connected It connects, the lower end of the dustcloth (11) is fixedly connected with the upper surface of the bar wall of connecting rod (7) and support plate (5) respectively, described The lower surface of bottom plate (1) is fixed with fixed mechanism and dedusting mechanism.

2. a kind of good sofa of dirt exclusion capabilities according to claim 1, which is characterized in that the fixed mechanism includes and bottom The inner wall sliding of the fixed cylinder (12) being embedded in plate (1) lower surface, the cylinder (12) is equipped with piston (13), the piston (13) Upper surface be fixedly connected with spring (14), the top of the spring (14) is fixedly connected with the inner wall of cylinder (12), the work The lower surface of plug (13) is fixedly connected with bar (15), and the bottom end of the bar (15) passes through cylinder (12) and extends downwardly.

3. a kind of good sofa of dirt exclusion capabilities according to claim 2, which is characterized in that the side wall of the piston (13) is solid Surely it is connected with pull rod, the pull rod passes through the side wall of cylinder (12) far from one end of piston (13) and bottom plate (1) and extends outwardly, The side wall of the cylinder (12) and the side wall of bottom plate (1) offer the strip gab to match with pull rod.

4. a kind of good sofa of dirt exclusion capabilities according to claim 1, which is characterized in that the dedusting mechanism includes and bottom The side wall of the collecting tank (16) and dust catcher (17) that plate (1) lower surface is fixedly connected, the collecting tank (16) by pipeline and is inhaled The fixed connection in the dust mouth of dirt device (17), the lower section of the dustcloth (11) are equipped with dust-containing disc (18), the dust-containing disc (18) Side wall is fixedly connected with the side wall of supporting leg (3), the suction inlet by connecting tube and dust catcher (17) of the dust-containing disc (18) Fixed connection, the left and right sidewall of the collecting tank (16) are fixedly connected to sliding block (19), and the lower surface of the bottom plate (1) is fixed It is connected with the L shape baffle (20) to match with sliding block (19).

5. a kind of good sofa of dirt exclusion capabilities according to claim 2, which is characterized in that the bar wall of the bar (15) is solid Surely it is equipped with rubber pad.

6. a kind of good sofa of dirt exclusion capabilities according to claim 4, which is characterized in that the side wall of the collecting tank (16) It is fixedly connected with handle.