Sofa leather capable of inhibiting smell emission and preparation method

Abstract

The invention relates to the technical field of sofa leather, and discloses sofa leather capable of inhibiting smell emission and a preparation method thereof.The sofa leather comprises a leather cushion, a through hole is formed in the leather cushion, a non-return piece is fixed to the inner wall of the through hole, a sponge cushion is fixed to the bottom of the leather cushion, and frame cloth is fixed to the bottom of the sponge cushion; and base cloth is fixed on the inner side of the frame cloth through a zipper. According to the sofa leather capable of inhibiting odor emission, the leather cushion, the through hole, the non-return piece, the elastic ring and the sponge cushion are matched for use, the purpose of effectively inhibiting odor emission can be achieved, when the sofa leather is not used, the non-return piece is in a closed state, the through hole is closed, odor emission can be effectively inhibited, and when people sit on the leather cushion, the sofa leather is convenient to use. The sponge mat is compressed, the non-return piece is punched open, the through hole is opened, the sponge mat can enhance the overall comfort of the device, and after people get up, the non-return piece is automatically reset and closed under the action of the elastic ring.

Description

Technical Field

[0001] The invention relates to the technical field of sofa leathers, in particular to a sofa leather capable of suppressing odor emission and a preparation method thereof. Background Art

[0002] Sofa leather is the main raw material for making genuine leather sofas. There are many raw materials for sofa leather in making the surface of the sofa, including genuine leather sofa leather, PU sofa leather, PVC upper leather, etc. Genuine leather sofa leather generally includes cowhide (first layer, second and third layers, suede), pigskin (first layer, second layer, suede), and horsehide, etc. Cowhide is divided into yellow cowhide and buffalo leather, and is divided into first layer, second layer and third layer according to its layers. Sofa is soft leather, and its thickness is mostly between 1.2-1.4m depending on the variety. The common quality requirements are comfort, durability and beauty. The larger the area of ​​sofa leather, the better, which can increase the cutting rate and reduce seams.

[0003] During the use of the existing sofa leather, since the leather sofa is generally made of animal skin, some odor will remain on its surface, and the odor is always in a state of dissipation, which will affect the comfort of its use. In view of the above problems, it is necessary to improve the existing equipment. Summary of the invention

[0004] The purpose of the present invention is to provide a sofa leather capable of suppressing odor emission and a preparation method thereof, so as to solve the problem that during use of the existing sofa leather proposed in the above-mentioned background technology, since genuine leather sofas are generally made of animal skins, some odor will remain on the surface thereof, and the odor will be in a state of being emitted all the time, which will affect the comfort of use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a sofa leather capable of suppressing odor emission and a preparation method thereof, comprising a leather pad, the leather pad being provided with a through hole, a check plate being fixed on the inner wall of the through hole, a sponge pad being fixed to the bottom of the leather pad, a frame cloth being fixed to the bottom of the sponge pad, and a base cloth being fixed to the inner side of the frame cloth via a zipper.

[0006] Preferably, the anti-return plates are evenly distributed in the through hole in the circumferential direction, and the anti-return plates are distributed on the leather pad in a rectangular array.

[0007] Through the above technical solution, the anti-return plate is in a closed state under normal conditions, which is convenient for sealing the through hole.

[0008] Preferably, a groove is formed at the bottom of the anti-return plate, and an elastic ring is fixed in the groove on each group of anti-return plates.

[0009] Through the above technical solution, the elastic ring can assist the anti-return plate to reset and close.

[0010] Preferably, a card slot is provided in the base fabric, and activated carbon beads are placed in the card slot, and the activated carbon beads are distributed in the base fabric in a rectangular array.

[0011] Through the above technical solution, the activated carbon beads can play the role of absorbing odors.

[0012] A method for preparing a sofa leather capable of suppressing odor emission comprises the following steps: S1. First, the leather is softened by an oscillating softening machine at 40°C / 75° for 4 hours. After softening, the side and abdomen of the leather are clamped with a stretching board at 50°C and 8cm to obtain a leather pad. S2, using a slotting machine to make a groove on the back of the leather pad, then sewing the elastic ring into the groove, and finally making a through hole on the front of the leather pad, so that six anti-return plates are cut out in one through hole; S3. Sew the sponge pad on the back of the leather pad, and then connect the base fabric to the inner side of the border fabric through a zipper.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the sofa leather capable of suppressing odor emission, 1. The sofa leather capable of suppressing odor emission can achieve the purpose of effectively suppressing odor emission through the coordinated use of the leather pad, through hole, anti-return plate, elastic ring and sponge pad. When the device is not in use, the anti-return plate is in a closed state and the through hole is closed, which can effectively suppress odor emission. When people sit on the leather pad, the sponge pad is compressed, the anti-return plate is flushed open, the through hole is opened, and the sponge pad can enhance the overall comfort of the device. After people stand up, the anti-return plate automatically resets and closes under the action of the elastic ring. 2. The sofa leather that can inhibit odor emission can achieve the purpose of absorbing odor and facilitating disassembly and replacement through the coordinated use of the frame cloth, base cloth, zipper and activated carbon beads. The base cloth is made of breathable material, the activated carbon beads can absorb odor, and the base cloth and the frame cloth are connected together by a zipper for easy disassembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the front cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the connection structure of the leather pad, through hole and anti-return plate of the present invention; Figure 4 It is a schematic diagram of the connection structure of the leather pad, through hole, anti-return plate, groove and elastic ring of the present invention; Figure 5 For the present invention Figure 2 The enlarged structural diagram at A in the middle; Figure 6 For the present invention Figure 4 Enlarged structural diagram at B in the middle.

[0015] In the figure: 1. leather pad; 2. through hole; 3. anti-return plate; 4. groove; 5. elastic ring; 6. sponge pad; 7. frame cloth; 8. bottom cloth; 9. zipper; 10. card slot; 11. activated carbon beads. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-6 The present invention provides a technical solution: a sofa leather capable of suppressing odor emission, comprising a leather pad 1, a through hole 2 being formed on the leather pad 1, a check piece 3 being fixed on the inner wall of the through hole 2, a sponge pad 6 being fixed on the bottom of the leather pad 1, a frame cloth 7 being fixed on the bottom of the sponge pad 6, and a base cloth 8 being fixed on the inner side of the frame cloth 7 via a zipper 9.

[0018] In this embodiment, Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, the anti-return plates 3 are evenly distributed in the through hole 2 in the circumferential direction, and the anti-return plates 3 are distributed in a rectangular array on the leather pad 1. When the leather pad 1 is not in use, the anti-return plates 3 are in a closed state, the through hole 2 is closed, and the odor will not be emitted through the through hole 2.

[0019] In this embodiment, Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, a groove 4 is provided at the bottom of the anti-return plate 3, and an elastic ring 5 is fixed in the groove 4 on each group of anti-return plates 3. When people sit on the leather pad 1, the anti-return plate 3 automatically flips up and the through hole 2 opens. When people stand up, the anti-return plate 3 will automatically reset and close under the action of the elastic ring 5.

[0020] In this embodiment, Figure 1 , Figure 2 and Figure 5 As shown, a card slot 10 is opened in the base fabric 8, and activated carbon beads 11 are inserted in the card slot 10. The activated carbon beads 11 are distributed in the base fabric 8 in a rectangular array. The card slot 10 limits the activated carbon beads 11, and the activated carbon beads 11 can absorb odors.

[0021] According to another aspect of the present invention, there is provided a method for preparing a sofa leather capable of suppressing odor emission, comprising the following steps: S1. First, the leather is softened by an oscillating softening machine at 40°C / 75° for 4 hours. After softening, the side and abdomen of the leather are clamped with a stretching board at 50°C and 8 cm to obtain a leather pad 1. S2, a groove 4 is made on the back of the leather pad 1 by a groove cutter, and then the elastic ring 5 is sewn into the groove 4, and finally a through hole 2 is made on the front of the leather pad 1, so that six anti-return pieces 3 are cut out in one through hole 2; S3, sew the sponge pad 6 on the back of the leather pad 1, and then connect the base cloth 8 on the inner side of the frame cloth 7 through the zipper 9.

[0022] The working principle of the device is as follows: a through hole 2 is provided on the leather pad 1, and the size of the through hole 2 is larger at the top and smaller at the bottom. When the leather pad 1 is not in use, the anti-return plate 3 is in a closed state and the through hole 2 is closed, so as to suppress the emission of odor inside the device. When people sit on the leather pad 1, the sponge pad 6 is compressed, the anti-return plate 3 is flushed open, the through hole 2 is opened, and the sponge pad 6 can enhance the overall comfort. After people stand up, the anti-return plate 3 automatically resets and closes under the action of the elastic ring 5. The base fabric 8 is made of breathable material, and the activated carbon beads 11 can absorb odors. After the zipper 9 is opened, the base fabric 8 and the activated carbon beads 11 can be replaced as a whole, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0023] In summary, the sofa leather capable of inhibiting odor emission and the preparation method thereof achieve the purpose of effectively inhibiting odor emission, absorbing odor and facilitating disassembly and replacement, thus meeting people's usage needs.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

[0025] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sofa leather capable of suppressing odor emission, comprising a leather pad (1), characterized in that: The leather pad (1) is provided with a through hole (2), a back-stop plate (3) is fixed on the inner wall of the through hole (2), a sponge pad (6) is fixed to the bottom of the leather pad (1), a frame cloth (7) is fixed to the bottom of the sponge pad (6), and a base cloth (8) is fixed to the inner side of the frame cloth (7) via a zipper (9).

2. The sofa leather capable of suppressing odor emission according to claim 1, characterized in that: The anti-return plates (3) are evenly distributed in the through hole (2) in the circumferential direction, and the anti-return plates (3) are distributed on the leather pad (1) in a rectangular array.

3. The sofa leather capable of suppressing odor emission according to claim 1, characterized in that: A groove (4) is provided at the bottom of the anti-return plate (3), and an elastic ring (5) is fixed in the groove (4) on each set of anti-return plates (3).

4. The sofa leather capable of suppressing odor emission according to claim 1, characterized in that: A card slot (10) is provided in the base fabric (8), and activated carbon beads (11) are held in the card slot (10). The activated carbon beads (11) are distributed in the base fabric (8) in a rectangular array.

5. A method for preparing a sofa leather capable of suppressing odor emission, applied to the sofa leather capable of suppressing odor emission as claimed in any one of claims 1 to 4, characterized in that: The following steps are involved: S1. First, the leather is softened by an oscillating softening machine at 40°C / 75° for 4 hours. After softening, the leather is clamped by a stretching board at 50°C and 8 cm to obtain a leather pad (1). S2, using a slotting machine to make a groove (4) on the back of the leather pad (1), then sewing the elastic ring (5) into the groove (4), and finally making a through hole (2) on the front of the leather pad (1), so that six anti-return plates (3) are cut out in one through hole (2); S3, sewing a sponge pad (6) on the back of the leather pad (1), and then connecting the base fabric (8) to the inner side of the frame fabric (7) via a zipper (9).

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