CN217365159U - Anti-yellowing sofa cushion - Google Patents
Anti-yellowing sofa cushion Download PDFInfo
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- CN217365159U CN217365159U CN202221380900.XU CN202221380900U CN217365159U CN 217365159 U CN217365159 U CN 217365159U CN 202221380900 U CN202221380900 U CN 202221380900U CN 217365159 U CN217365159 U CN 217365159U
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Abstract
The utility model relates to the technical field of cushions, in particular to a yellow-proof sofa cushion, which can inhibit the adhesion of foreign matters to cause the yellowing of the cushion through the matching of balls and a latex layer, the balls can separate and collect the adhered foreign matters, the detachable latex layer is convenient to clean and has good effect of resisting the adhesion of foreign matters, thereby having practical significance and popularization value, and good economic benefit can be expected to be generated, the yellow-proof sofa cushion comprises a polyurethane foaming layer, an elastic supporting layer, a supporting cylinder, the balls, the latex layer, a scraper blade and a blocking block, the elastic supporting layer is bonded with the polyurethane foaming layer, the supporting cylinder is inserted into the polyurethane foaming layer, the balls and the supporting cylinder form a spherical pair, the latex layer and the elastic supporting layer can be detachably connected, an opening is in a circular shape and is slightly larger than the cross section of the balls, the scraper blade is positioned in the supporting cylinder and is integrally formed with the inner wall of the supporting cylinder, the top end of the scraper blade is in a cambered shape and props against the bottom of the balls, the bottom end of the supporting cylinder is clamped by the blocking block to be open.
Description
Technical Field
The utility model relates to a cushion technical field specifically is a prevent sofa cushion of yellow.
Background
The Cushion (cushinon) refers to a movable Cushion used for a sofa or a seat, which can keep the seat clean and improve the use comfort, and is an indispensable matching product of the sofa and the seat. The cushion facing has wide material selection, and common facing materials have different lines and changeable styles, such as jade, silk, foaming materials, fluff, genuine leather, bamboo wood, rattan, fiber and the like, and can well meet the preferences of different user groups.
The yellowing of the cushion facing is a problem often occurring in the process of using the cushion, which is caused by the adhesion of sweat, dust, grease secreted by skin and the like on the surface of the cushion, in addition, when a user sits on the cushion, the buttocks and the cushion rub against each other continuously, and pollutants will spread out and fully infiltrate into the facing under the reciprocating friction, which not only affects the beauty and is not easy to clean, but also is a troublesome problem especially for cleaning some cushions with three-dimensional structures (such as bead-on-bead facing) or gap structures (such as bamboo-woven facing), and how to solve the problems has positive significance for promoting the technical development in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent sofa cushion of yellow to solve the problem that mentions in the background art.
In order to achieve the purpose, the utility model provides a technical scheme that the device comprises a polyurethane foaming layer, an elastic supporting layer, a supporting cylinder, a ball, a latex layer, a scraper blade and a plugging block, wherein the elastic supporting layer is paved on the top surface of the polyurethane foaming layer and is bonded with the polyurethane foaming layer, the closed bottom end of the top end of the supporting cylinder is in an open shape, the supporting cylinder is distributed in a matrix shape and is vertically inserted into the polyurethane foaming layer, the side wall of the supporting cylinder is integrally formed with a connecting sheet, the connecting sheet is positioned between the polyurethane foaming layer and the elastic supporting layer, the surface of the connecting sheet is coated with an adhesive to bond the connecting sheet with the polyurethane foaming layer and the elastic supporting layer, the ball is rotatably embedded into the supporting cylinder to form a spherical pair with the supporting cylinder, the surface of the ball is uniformly sprayed with a polytetrafluoroethylene coating, the latex layer is detachably connected with the elastic supporting layer through magic tapes respectively arranged on the bottom surface of the latex layer and the top surface of the elastic supporting layer, emulsion layer top surface evenly coated has the graphite alkene coating, has seted up quantity, position on the emulsion layer all with ball quantity, position assorted trompil, the trompil is the circular form and slightly is greater than the ball cross section, and the emulsion layer height is less than the ball top height, the scraper blade is tile form lie in the supporting cylinder with supporting cylinder inner wall integrated into one piece, the scraper blade top is the arcane form and supports the ball bottom, the scraper blade top matches with the shape of ball bottom, the shutoff piece cross section matches and the shutoff piece blocks the supporting cylinder bottom uncovered with the supporting cylinder cross section shape.
Preferably, the scraping plates are arranged on two sides of the inner part of the supporting cylinder in a symmetrical and equidistant manner, wherein the scraping plates are 2.
Preferably, the bottom end of the blocking block is provided with a limiting block, and the cross section of the limiting block is larger than the cross section of the opening at the bottom end of the supporting cylinder.
Preferably, the bottom ends of the blocking blocks are mutually connected through the connecting pads, and the blocking blocks are bonded with the connecting pads through an adhesive.
Preferably, the top surface of the blocking block is concavely provided with a spherical recess for accommodating dirt.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model provides a pair of prevent yellow sofa cushion can restrain the foreign matter adhesion through ball and emulsion layer cooperation and lead to the cushion to turn yellow, and the ball can separate, collect the foreign matter of adhesion, and detachable plane emulsion layer is convenient for wash and has good anti foreign matter adhesion effect, has practical meaning and spreading value, expects to produce good economic benefits.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the back side structure of the present invention (example 1);
FIG. 4 is a schematic view of the back side structure of the present invention (example 1);
FIG. 5 is a schematic view of the back side structure of the present invention (example 2);
FIG. 6 is a schematic view of the back side structure of the present invention (example 2);
in the figure: the device comprises a polyurethane foam layer-1, an elastic supporting layer-2, a supporting cylinder-3, a connecting sheet-301, balls-4, a polytetrafluoroethylene coating-401, an emulsion layer-5, a graphene coating-501, an opening-502, a scraper-6, a plugging block-7, a limiting block-701, a connecting pad-702 and a spherical recess-703.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
With reference to fig. 1-4, an anti-yellowing sofa cushion comprises a polyurethane foam layer 1, an elastic support layer 2, a support cylinder 3, balls 4, a latex layer 5, a scraper 6 and a plugging block 7, wherein the elastic support layer 2 is flatly paved on the top surface of the polyurethane foam layer 1 and is bonded with the polyurethane foam layer 1, the closed bottom end of the top end of the support cylinder 3 is open, the support cylinder 3 is vertically inserted into the polyurethane foam layer 1 in a matrix distribution, a connecting sheet 301 is integrally formed on the side wall of the support cylinder 3, the connecting sheet 301 is positioned between the polyurethane foam layer 1 and the elastic support layer 2, and is coated with an adhesive so that the connecting sheet 301 is bonded with the polyurethane foam layer 1 and the elastic support layer 2, the balls 4 are rotatably embedded into the support cylinder 3 to form a spherical pair with the support cylinder 3, the surfaces of the balls 4 are uniformly coated with polytetrafluoroethylene coatings 401, and the latex layer 5 is respectively arranged on the bottom surface of the latex layer 5, The magic tape on the top surface of the elastic supporting layer 2 is detachably connected with the elastic supporting layer 2, the top surface of the emulsion layer 5 is uniformly sprayed with a graphene coating 501, the emulsion layer 5 is provided with openings 502 with the quantity and the position matched with the quantity and the position of the balls 4, the openings 502 are in a circular shape and slightly larger than the cross section of the balls 4, the height of the emulsion layer 5 is lower than the top end height of the balls 4, the scrapers 6 are in a tile shape and are positioned in the supporting cylinder 3 to be integrally formed with the inner wall of the supporting cylinder 3, the quantity of the scrapers 6 is 2, the scrapers are symmetrically and equidistantly arranged on two sides in the supporting cylinder 3, the top ends of the scrapers 6 are in an arc surface shape and abut against the bottoms of the balls 4, the top ends of the scrapers 6 are matched with the bottom of the balls 4, the cross section of the plugging blocks 7 is matched with the cross section of the supporting cylinder 3, the plugging blocks 7 block blocks clamp the bottom end opening of the supporting cylinder 3, spherical recesses 703 for containing dirt are formed in the top surfaces of the plugging blocks 7, and the bottom ends are connected with each other, the block 7 is bonded to the connection pad 702 by an adhesive.
Example 2
With reference to fig. 1, 2, 5 and 6, a yellow-proof sofa cushion comprises a polyurethane foam layer 1, an elastic support layer 2, a support cylinder 3, balls 4, a latex layer 5, a scraper 6 and a plugging block 7, wherein the elastic support layer 2 is laid on the top surface of the polyurethane foam layer 1 and is bonded with the polyurethane foam layer 1, the closed bottom end of the top end of the support cylinder 3 is open, the support cylinder 3 is vertically inserted into the polyurethane foam layer 1 in a matrix shape, a connecting sheet 301 is integrally formed on the side wall of the support cylinder 3, the connecting sheet 301 is positioned between the polyurethane foam layer 1 and the elastic support layer 2, and is coated with an adhesive to bond the connecting sheet 301 with the polyurethane foam layer 1 and the elastic support layer 2, the balls 4 are rotatably embedded into the support cylinder 3 to form a spherical pair with the support cylinder 3, the surfaces of the balls 4 are uniformly coated with polytetrafluoroethylene coatings 401, and the latex layer 5 is respectively arranged on the bottom surface of the latex layer 5, The magic tape on the top surface of the elastic supporting layer 2 is detachably connected with the elastic supporting layer 2, the top surface of the emulsion layer 5 is uniformly sprayed with a graphene coating 501, the emulsion layer 5 is provided with openings 502 with the quantity and the position matched with the quantity and the position of the balls 4, the openings 502 are in a circular shape and slightly larger than the cross section of the balls 4, the height of the emulsion layer 5 is lower than the top end height of the balls 4, the scrapers 6 are in a tile shape and are positioned in the supporting cylinder 3 to be integrally formed with the inner wall of the supporting cylinder 3, the quantity of the scrapers 6 is 2, the scrapers are symmetrically and equidistantly arranged on two sides in the supporting cylinder 3, the top ends of the scrapers 6 are in an arc shape and abut against the bottoms of the balls 4, the top ends of the scrapers 6 are matched with the bottom of the balls 4, the cross section of the blocking block 7 is matched with the cross section of the supporting cylinder 3, the blocking block 7 blocks the bottom end opening of the supporting cylinder 3, spherical recesses 703 for containing dirt are formed in the top surfaces of the blocking blocks 7, and limiting blocks 701 are formed at the bottom ends of the blocking blocks 7, the cross section of the limiting block 701 is larger than the cross section of the bottom opening of the supporting cylinder 3.
The polyurethane foam layer 1 is a material layer made of foamed polyurethane, has excellent elasticity, chemical resistance and aging resistance, and is designed to fill and support the cushion to prevent the latex layer 5 from collapsing due to insufficient support.
The elastic supporting layer 2 is a material layer which has elasticity and plays a supporting role, and the elastic supporting layer is arranged to support the latex layer 5 and avoid excessive collapse of the latex layer 5.
Contain polytetrafluoroethylene among the polytetrafluoroethylene coating 401, polytetrafluoroethylene has excellent chemical resistance ability and coefficient of surface friction is extremely low, can effectively avoid the foreign matter adhesion, and the scraper blade 6 of being convenient for is scraped the foreign matter from ball 4, effectively solves the problem that the foreign matter adheres to the turn yellow.
Contain the graphite alkene composition in the graphite alkene coating 501, graphite alkene has excellent heat-conduction coefficient, and its thermal diffusivity that sets up aim at reinforcing emulsion layer 5 improves user's use travelling comfort, and the surface that reduces emulsion layer with emulsion layer and foreign matter are isolated simultaneously adheres to, and it belongs to prior art content and consequently does not further give unnecessary details to its specific composition and mechanism of action.
The supporting cylinder 3 is a cylindrical component which plays a supporting role, the supporting cylinder 3 can support the balls 4, and meanwhile, when a user sits on the cushion, the balls 4 and the supporting cylinder 3 are matched to play a supporting and massaging effect on the buttocks.
The limiting block 701 refers to a block-shaped component which has a limiting effect and is arranged to prevent the blocking block 7 from falling into the supporting cylinder 3, and meanwhile, a user can clean the supporting cylinder 3 at a certain position conveniently.
The connecting pad 702 is a pad-shaped member for connecting the plugging blocks 7, so that the plugging blocks 7 can be conveniently taken down together, and the supporting and anti-wear effects can be achieved.
The utility model discloses the theory of operation: in the embodiment 1-2, the balls 4 can support and massage the buttocks, when foreign matters are adhered to the balls 4 and the balls 4 can rotate along with the movement of the buttocks, because the polytetrafluoroethylene coating 401 is arranged on the surfaces of the balls 4, the combination firmness of the foreign matters and the balls 4 is low, when the foreign matters on the balls 4 rotate to the scraper 6, the scraper 6 can scrape the foreign matters off the balls 4, the foreign matters separated from the balls 4 can fall into the spherical recesses 703 to be collected uniformly, and the foreign matters can be cleaned after the plugging block 7 is taken off from the support cylinder 3; when foreign matters are adhered to the surface of the latex layer 5, the latex layer 5 is detachably connected with the elastic supporting layer 2, and no gap exists on the surface of the latex layer 5, so that the cleaning is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a prevent sofa cushion of yellow which characterized in that:
comprises a polyurethane foaming layer (1), an elastic supporting layer (2), a supporting cylinder (3), balls (4), an emulsion layer (5), a scraper (6) and a plugging block (7);
the elastic supporting layer (2) is paved on the top surface of the polyurethane foaming layer (1) and is bonded with the polyurethane foaming layer (1);
the top end and the bottom end of the supporting cylinder (3) are closed and are open, the supporting cylinder (3) is distributed in a matrix shape and vertically inserted into the polyurethane foam layer (1), a connecting sheet (301) is integrally formed on the side wall of the supporting cylinder (3), the connecting sheet (301) is positioned between the polyurethane foam layer (1) and the elastic supporting layer (2), and adhesive is coated on the surface of the connecting sheet (301) to enable the connecting sheet (301) to be bonded with the polyurethane foam layer (1) and the elastic supporting layer (2);
the ball (4) is rotatably embedded into the supporting cylinder (3) to form a spherical pair with the supporting cylinder (3), and a polytetrafluoroethylene coating (401) is uniformly sprayed on the surface of the ball (4);
the novel ball bearing is characterized in that the latex layer (5) is detachably connected with the elastic supporting layer (2) through magic tapes respectively arranged on the bottom surface of the latex layer (5) and the top surface of the elastic supporting layer (2), a graphene coating (501) is uniformly sprayed on the top surface of the latex layer (5), open holes (502) matched with the balls (4) in quantity and position are formed in the latex layer (5), the open holes (502) are circular and slightly larger than the cross section of the balls (4), and the height of the latex layer (5) is lower than that of the top end of the balls (4);
the scraping plates (6) are tile-shaped and are positioned in the supporting cylinder (3) and integrally formed with the inner wall of the supporting cylinder (3), the top ends of the scraping plates (6) are arc-shaped and abut against the bottom of the balls (4), and the top ends of the scraping plates (6) are matched with the bottom of the balls (4) in shape;
the cross section of the blocking block (7) is matched with the cross section of the supporting cylinder (3) in shape, and the blocking block (7) blocks the bottom end opening of the supporting cylinder (3).
2. The yellow resistant sofa cushion of claim 1, wherein: the scraping plates (6) are arranged on two sides inside the supporting cylinder (3) in a symmetrical equidistant mode for 2.
3. The yellow resistant sofa cushion of claim 1, wherein: the bottom end of the blocking block (7) is provided with a limiting block (701), and the cross section of the limiting block (701) is larger than the cross section of the opening at the bottom end of the supporting cylinder (3).
4. The yellow resistant sofa cushion of claim 1, wherein: the bottom ends of the plugging blocks (7) are mutually connected through the connecting pads (702), and the plugging blocks (7) are bonded with the connecting pads (702) through adhesive.
5. A yellow resistant sofa cushion as claimed in any one of claims 1-4 wherein: the top surface of the plugging block (7) is concave inwards to form a spherical recess (703) for containing dirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221380900.XU CN217365159U (en) | 2022-06-05 | 2022-06-05 | Anti-yellowing sofa cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221380900.XU CN217365159U (en) | 2022-06-05 | 2022-06-05 | Anti-yellowing sofa cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217365159U true CN217365159U (en) | 2022-09-06 |
Family
ID=83089763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221380900.XU Active CN217365159U (en) | 2022-06-05 | 2022-06-05 | Anti-yellowing sofa cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217365159U (en) |
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2022
- 2022-06-05 CN CN202221380900.XU patent/CN217365159U/en active Active
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