CN210540217U - Prevent cushion that sinks - Google Patents

Abstract

The utility model belongs to the technical field of the cushion technique and specifically relates to a prevent cushion that collapses is related to, establish the precoat, the cover in the precoat outside the cushion core including cushion core, cover and establish the screen cloth layer in the precoat outside, the cushion core is connected with surface fabric layer through fixed subassembly, and the precoat outside is connected with through the lock joint subassembly and is used for drawing in elastic retainer plate of possessing of cushion core in, and the screen cloth layer passes through coupling assembling and is connected with the retainer plate. The utility model discloses have the effect that prevents the cushion core and sink after using.

Description

Prevent cushion that sinks

Technical Field

The utility model belongs to the technical field of the technique of cushion and specifically relates to a prevent cushion that collapses.

Background

In order to have a certain supporting force, a common chair generally adopts a firmer material, such as wood, stone, and a rigid plastic lamp, and when people use the chair in daily life, a cushion is usually placed on the chair in order to increase the softness of the chair surface of the chair.

The existing cushion generally comprises a cushion core made of sponge and a chemical fiber fabric layer wrapped outside the cushion core, and a PVC mesh layer is sleeved outside the fabric layer in order to ensure that the cushion has better comfort and keep the ventilation and blood circulation of the buttocks.

The technical scheme has the following defects: the cushion core may spill over and collapse from the middle after a long period of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent cushion that sinks has the effect that prevents the cushion core and sink after using.

The utility model aims at realizing through the following technical scheme:

the utility model provides a prevent cushion that sinks, establishes the precoat, the cover in the precoat outside the cushion core including cushion core, cover and establish the guipure layer in the precoat outside, the cushion core is connected with the precoat layer through fixed subassembly, the precoat outside is connected with through the lock joint subassembly and is used for drawing in the elastic retainer plate that has of cushion core in, the guipure layer passes through coupling assembling and is connected with the retainer plate.

Through adopting above-mentioned technical scheme, the outside at the cushion core is established to the retainer plate cover, when the people sits on the cushion, the cushion core is crowded to all around under the effect of pressure and is opened, and the retainer plate plays a spacing effect, prevents that the cushion core from being extruded to the unable position that resumes, and when the people left the cushion, the cushion core was drawn in and is resumeed original position under the effect of the elastic contraction power of retainer plate, has the effect that prevents the cushion core and sink after using.

The utility model discloses further set up to: the fixing assembly comprises a fixing line connected to the fabric layer, and the fixing line positioned on one side of the fabric layer penetrates through the cushion core to be connected with the other side of the fabric layer.

Through adopting above-mentioned technical scheme, through fixed line with cushion core and bed of cloth fixed connection, have the effect that prevents that the relative bed of cloth of cushion core from taking place to remove when using.

The utility model discloses further set up to: the fastening component comprises elastic fastening rings arranged on two end faces of the fixing ring and fastening blocks which are connected to the outer side wall of the fabric layer and are in fastening fit with the fastening rings.

Through adopting above-mentioned technical scheme, when establishing the retainer plate cover in the precoat outside, detain the lock joint piece on buckle ring on the retainer plate and the precoat, have and prevent that the relative precoat of solid fixed ring from removing, and influence the effect of use of cushion.

The utility model discloses further set up to: the coupling assembling is including setting up the fixed slot at the retainer plate lateral wall and setting up the fixed block that matches with the fixed slot gomphosis in the screen cloth layer inside wall.

Through adopting above-mentioned technical scheme, when the cover with the screen cloth layer in the outside of the cloth layer that has set up the retainer plate, insert the fixed block in the fixed slot, play the effect of fixing screen cloth layer and retainer plate location, thereby have and prevent that the screen cloth layer from taking place to remove the effect that influences the use when using relative retainer plate.

The utility model discloses further set up to: the cushion core is provided with a placing groove, the groove bottom of the placing groove is inclined downwards towards the edge of the side face, provided with the placing groove, of the cushion core, and a placing opening is formed in the position, corresponding to the placing groove, of the fixing ring.

Through adopting above-mentioned technical scheme, when people's leg was taken on the cushion, by buttock side downward sloping outwards, the degree of inclination of standing groove laminating people's leg through the standing groove with place the cooperation of mouthful, people's leg stretches out by placing the mouth, places the mouth and has the effect that reduces the foreign matter sense that the retainer plate brought.

The utility model discloses further set up to: the side face of the cushion core adjacent to the fixing ring is an arc-shaped face bending towards the outer side.

Through adopting above-mentioned technical scheme, when the people sits on the cushion, because the cushion core is soft, can collapse downwards, if the face that supplies the people to sit down on the cushion is the plane, cushion around the position of people's push down the cushion can be to people's leg side extrusion, and set up the face that the people sat into spherical face, when the people sat down, the cushion can significantly reduce to the extruded condition of people's shank, has the effect that the reduction cushion extrudees people's shank.

The utility model discloses further set up to: the side of retainer plate is the arcwall face of outside bending, the cushion core matches with the retainer plate gomphosis, just the radian of retainer plate and precoat junction matches with the radian of cushion core side.

Through adopting above-mentioned technical scheme, the side of retainer plate is the arcwall face, by both sides by the cushion core of extruding can be better draw in the retainer plate, and the side of retainer plate sets up to the arcwall face, the radian of comparatively laminating people's leg reduces the foreign matter sense of people's leg, has the root number and draws in the cushion core in, and reduces the effect that people's leg foreign matter sense.

The utility model discloses further set up to: the two end faces of the fixing ring are connected with elastic limiting net layers, the limiting net layers are abutted to the side faces of the cushion core, and the limiting net layers are matched with the shape of the cushion core and abutted to the fabric layer.

Through adopting above-mentioned technical scheme, spacing stratum reticulare has the effect that draws in the cushion core of deformation, prevents that the cushion core after repetitious usage, the effect that its part that is located the retainer plate outside can't draw in.

To sum up, the utility model discloses a beneficial technological effect does:

the utility model discloses there is the precoat at the outside parcel of cushion core, be connected with in the precoat outside and have elastic retainer plate, when the cushion is extruded to the outside under the effect of power all around, the retainer plate plays a spacing effect, prevents that the cushion core from being extruded to the position that can't resume, when external force removes the back, the cushion core resumes original position under the effect of the restoring force of retainer plate, has the effect of preventing the cushion core from collapsing after using;

the two end faces of the fixing ring are respectively provided with an elastic limiting net layer, when the cushion core is extruded under the action of force, the part of the cushion core, which is positioned outside the fixing ring, is limited by the limiting net layer so that the cushion core is not easy to extrude to the position incapable of being recovered, and after the external force is removed, the limiting net layer folds the extruded cushion core to the original position, so that the cushion core folding device has the effects of folding the cushion core and fixing the shape of the cushion core.

Drawings

Fig. 1 is a schematic view of a connecting structure of the cushion core and the fabric layer according to the embodiment.

Fig. 2 is a schematic structural view of an anti-collapse seat cushion according to the embodiment.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is a schematic view of the connection structure of the retainer ring and the limiting net layer in the embodiment.

Fig. 5 is an enlarged schematic view of B in fig. 4.

Fig. 6 is a schematic view of the connection structure of the retainer ring and the fabric layer.

In the figure, 1, a cushion core; 11. a placement groove; 2. a fabric layer; 3. a mesh layer; 4. fixing the wire; 5. a snap ring; 51. a buckling block; 6. fixing grooves; 61. a fixed block; 7. a stationary ring; 71. a placement port; 72. and limiting the net layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, for the cushion that prevents collapsing that this embodiment discloses, including cushion core 1, the precoat 2 of connecting on cushion core 1 through fixed component, the retainer plate 7 (refer to fig. 4) of being connected through lock joint subassembly and precoat 2, be connected through coupling assembling and retainer plate 7 and the cover is established at the precoat 2 and the netted cloth layer 3 in the retainer plate 7 outside.

In this embodiment, cushion core 1 adopts the sponge material, and the precoat 2 that the cover was established in the cushion core 1 outside is the chemical fiber surface fabric, has made fixed line 4 on the medial surface of precoat 2, fixed line 4 evenly distributed on precoat 2, fixed line 4 passes cushion core 1 to connect at precoat 2 for the opposite side of cushion core 1, thereby be connected cushion core 1 and precoat 2 fixedly, the precoat 2 laminating is on the lateral wall of cushion core 1.

Cushion core 1 is the cylinder, and its relative both ends face is the arcwall face of outside bending, has seted up standing groove 11 on cushion core 1 one of them terminal surface, and standing groove 11 is by the position at cushion core 1 middle part to the marginal downward sloping of cushion core 1, the shape of cushion core 1 of laminating of precoat 2.

Referring to fig. 1 and 4, the fixing ring 7 is annular, the sidewall of the fixing ring 7 is bent outward to form an arc surface, and the fabric layer 2 sleeved on the outside of the cushion core 1 abuts against the inner sidewall of the fixing ring 7.

Referring to fig. 4 and 6, the fastening assembly includes fastening rings 5 connected to two end surfaces of the fixing ring 7, the fastening rings 5 are disposed along the circumference of the fixing ring 7, and the fastening rings 5 are also connected to the positions of the placing openings 71 formed in the fixing ring 7, in this embodiment, the fastening rings 5 are made of rubber and can be stretched.

Fastening components still includes the lock joint piece 51 that the lateral wall on bed of cloth was connected, in this embodiment, lock joint piece 51 adopts the rubber material, and lock joint piece 51's cross sectional shape is the T type, when being connected lock joint ring 5 with lock joint piece 51, tensile lock joint ring 5 makes lock joint ring 5's internal diameter grow, embolia lock joint ring 5 with lock joint piece 51 in, the release lock joint ring 5, lock joint ring 5 resumes to original internal diameter under the effect of its self elastic recovery power, detain lock joint ring 5.

Be connected with elastic spacing stratum reticulare 72 (refer to fig. 5) on two terminal surfaces of retainer plate 7, spacing stratum reticulare 72 is connected with retainer plate 7 after advancing cushion core 1 cover into retainer plate 7 in, be provided with the connection rope on spacing stratum reticulare 72 in this embodiment, the last correspondence of retainer plate 7 is provided with the connecting hole, through passing the connecting hole with the connection rope, then tie up and realize being connected spacing stratum reticulare 72 and retainer plate 7, spacing stratum reticulare 72 is being connected the back with retainer plate 7, the position that corresponds standing groove 11 is sewed up with the precoat, all the other positions laminating are on precoat 2.

Referring to fig. 2 and 4, in the present embodiment, the material of the mesh layer 3 is PVC mesh (see fig. 3), and the shape of the mesh layer 3 matches the shape of the cushion core 1.

The connecting component for connecting the mesh fabric layer 3 and the fixing ring 7 comprises a fixing groove 6 arranged on the outer side wall of the fixing ring 7.

Coupling assembling is still including connecting the fixed block 61 at 3 inside walls on netted cloth layer, fixed block 61 and 6 interference fit of fixed slot, and the material of fixed block 61 is the plastics material, and does not set up fixed slot 6 on placing the retainer plate 7 lateral wall that mouthful 71 corresponds.

The implementation principle of the embodiment is as follows: when a person sits on the cushion, the cushion core 1 is extruded towards the periphery, the degree of extrusion towards the periphery of the cushion core 1 under the folding of the fixing ring 7 is reduced, the limiting mesh layer 72 folds the cushion core 1 positioned outside the fixing ring 7, and when the person leaves the cushion, the cushion core 1 folds under the action of the elastic restoring force of the fixing ring 7 and the limiting mesh layer 72 and restores to the original shape.

Make cushion core 1 for precoat 2 rigidity through the connection of fixed line 4, through the cooperation of lock joint ring 5 with lock joint piece 51, realize the fixed of retainer plate 7 with precoat 2 position, realize the fixed of tennis layer 3 and retainer plate 7 position through the cooperation of fixed slot 6 with fixed block 61, when using the cushion, prevent that the cushion from under the effect of external force, the skew of taking place the position between each layer to influence the use of cushion.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a prevent cushion that collapses, establishes precoat (2) in the cushion core (1) outside, establishes at the tennis layer (3) in precoat (2) outside including cushion core (1), cover, its characterized in that: cushion core (1) is connected with precoat (2) through fixed subassembly, precoat (2) outside is connected with elastic retainer plate (7) that have that are used for drawing in cushion core (1) through the lock joint subassembly, netted cloth layer (3) are connected with retainer plate (7) through coupling assembling.

2. An anti-collapse seat cushion according to claim 1, wherein: the fixing assembly comprises a fixing line (4) connected to the fabric layer (2), and the fixing line (4) located on one side of the fabric layer (2) penetrates through the cushion core (1) to be connected with the other side of the fabric layer (2).

3. An anti-collapse seat cushion according to claim 1, wherein: the fastening assembly comprises elastic fastening rings (5) arranged on two end faces of the fixing ring (7) and fastening blocks (51) which are connected to the outer side wall of the fabric layer (2) and are in fastening fit with the fastening rings (5).

4. An anti-collapse seat cushion according to claim 1, wherein: coupling assembling is including setting up fixed slot (6) at retainer plate (7) lateral wall to and set up in the fixed block (61) that match with fixed slot (6) gomphosis of tennis layer (3) inside wall.

5. An anti-collapse seat cushion according to claim 1, wherein: the cushion is characterized in that a placing groove (11) is formed in the cushion core (1), the groove bottom of the placing groove (11) is arranged on the side face, provided with the placing groove (11), of the cushion core (1) in a downward inclined mode, and a placing opening (71) is formed in the position, corresponding to the placing groove (11), of the fixing ring (7).

6. An anti-collapse seat cushion according to claim 1, wherein: the side surfaces of the cushion core (1) adjacent to the fixing ring (7) are arc-shaped surfaces bending towards the outer side.

7. An anti-collapse seat cushion according to claim 1, wherein: the side of retainer plate (7) is the arcwall face of outside bending, cushion core (1) matches with retainer plate (7) gomphosis, just the radian of retainer plate (7) and precoat (2) junction matches with the radian of cushion core (1) side.

8. An anti-collapse seat cushion according to claim 1, wherein: elastic limiting net layers (72) are connected to two end faces of the fixing ring (7), the limiting net layers (72) are abutted to the side faces of the cushion core (1), and the limiting net layers (72) are matched with the shape of the cushion core (1) and abutted to the fabric layer (2).

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