Pillowcase and pillow

By designing a pillowcase with sandwich structure and bag-like opening, the pillowcase is easily disengaged and the pillowcase is easily contaminated, and the stable fixation of the pillow core and the long-term use of the pillowcase are achieved.

CN222516574UActive Publication Date: 2025-02-25DONGGUAN DERUCCI BEDDING CO LTD
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Patent Information

Application Number
CN202421301649.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-25
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing pillowcases lack limits on the pillow core, which makes the pillow core easily disengaged from the pillowcase. At the same time, the pillowcase is easily contaminated and requires frequent cleaning, which is inconvenient to use.

Method used

A pillow case including a first connection portion, a first defining portion, a first fabric and a second fabric is designed. The first defining portion is sewn with the first connection portion to form a sandwich, forming a bag-shaped opening structure to fix the pillow core, and passing through Zipper or fastener connections to extend the life of the pillowcase.

Benefits of technology

Effectively prevent the pillow core from falling off the pillowcase, reduce the frequency of pillowcase cleaning, and extend the service life of the pillowcase.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pillowcase comprises a first connecting portion, a first limiting portion, a first fabric and a second fabric, three sides of the first limiting portion are sewn with the first connecting portion to form a first interlayer, and three sides of the first fabric are sewn with the first connecting portion to form a second interlayer. Three edges of the second fabric and three edges of the first fabric are sewn together to form a third interlayer. The first limiting part is arranged between the first connecting part and the first fabric, the first connecting part is contaminated, the third interlayer can be turned outwards, a user can continue to use the second fabric and the first fabric, the pillowcase cleaning frequency is greatly reduced, the three edges of the first limiting part and the first connecting part are sewn to form a bag-shaped opening structure, and the pillowcase cleaning efficiency is greatly improved. The first pillow inner can be put in through the opening, and once the first pillow inner is put in, the first pillow inner is not easy to slide out of the bag-shaped opening due to the existence of the first limiting part, so that the problem that the first pillow inner is easy to separate from the pillowcase is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of home textiles, in particular to a pillowcase and a pillow. Background Art

[0002] In daily life, the pillowcase we are familiar with refers to the home textile product wrapped around the outside of the pillow core. People will come into contact with the pillowcase for a long time when sleeping.

[0003] The pillowcase in the prior art is usually made of two layers of fabric with three sides sewn together, and an opening is formed on the unsewn side. The pillow core can be put into the pillowcase through the opening, which is very simple. However, it also has the following defects:

[0004] One is that the pillowcase lacks a limit to the pillow core, and the pillow core can easily fall out of the pillowcase from the opening;

[0005] Secondly, the pillowcase is a thin layer, and when the layer is contaminated, the pillowcase needs to be cleaned, which is very inconvenient.

[0006] Therefore, it is necessary to improve the existing technology. Utility Model Content

[0007] The utility model aims to provide a pillowcase and a pillow, so as to solve the technical problems in the prior art that the pillowcase needs to be frequently cleaned and the pillow core is easily separated from the pillowcase, which is very inconvenient.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A pillowcase comprises a first connecting portion, a first limiting portion, a first fabric and a second fabric, wherein three sides of the first limiting portion are sewn together with the first connecting portion to form a first interlayer, three sides of the first fabric are sewn together with the first connecting portion to form a second interlayer, and the second fabric is sewn together with three sides of the first fabric to form a third interlayer.

[0010] Preferably, the pillowcase further comprises a second connecting portion, and the first side, the second side and the third side of the second connecting portion are all sewn together with the first connecting portion.

[0011] Preferably, the pillowcase further comprises a second limiting portion, and the second limiting portion is located between the first limiting portion and the first fabric;

[0012] The fourth side of the second connecting portion is connected to the first side of the second defining portion, and the second side and the third side of the second defining portion are sewn together with the first defining portion to form a fourth interlayer.

[0013] Preferably, a double-sided zipper is provided between the inner side of the second limiting portion and the outer side of the first limiting portion.

[0014] Preferably, a side of the first fabric close to the opening end of the second interlayer is connected to a side of the second limiting portion close to the second connecting portion through a fastener.

[0015] Preferably, a side of the first fabric close to the opening end of the second interlayer is connected to a side of the first limiting portion close to the first connecting portion through a zipper or a fastener.

[0016] Preferably, one side of the second fabric close to the opening end of the third interlayer is connected to one side of the first fabric close to the opening end of the third interlayer through a double-sided zipper.

[0017] A pillow comprises a first pillow core and a pillowcase, wherein the first pillow core is located in the first interlayer.

[0018] Preferably, the pillow further comprises a second pillow core, the pillowcase comprises a second interlayer, a third interlayer and a fourth interlayer, and the second pillow core is arranged in any one of the second interlayer, the third interlayer and the fourth interlayer.

[0019] Preferably, the first pillow core and the second pillow core of the pillow are respectively a memory foam pillow core, a latex pillow core, a coconut palm pillow core or a down pillow core.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The utility model designs a pillowcase and a pillow. The pillowcase includes a first connecting portion, a first limiting portion, a first fabric, and a second fabric. The three sides of the first limiting portion are sewn together with the first connecting portion to form a first interlayer. The three sides of the first fabric are sewn together with the first connecting portion to form a second interlayer. The second fabric is sewn together with the three sides of the first fabric to form a third interlayer. The first limiting portion of the utility model is arranged between the first connecting portion and the first fabric. If the first connecting portion is contaminated, the third interlayer can be turned outward, and the user can continue to use the second fabric and the first fabric, which greatly reduces the frequency of pillowcase cleaning. The three sides of the first limiting portion are sewn with the first connecting portion to form a bag-shaped opening structure, and the first pillow core can be put in through this opening. Once the first pillow core is put in, due to the existence of the first limiting portion, the first pillow core is not easy to slide out of the bag-shaped opening, thereby solving the problem that the first pillow core is easy to separate from the pillowcase. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the pillowcase of the utility model;

[0023] Figure 2 yes Figure 1 A schematic diagram of the structure of the pillowcase after the third interlayer is turned inside out;

[0024] Figure 3 is Figure 1 A schematic structural diagram of a pillowcase with a second connecting portion and a second limiting portion added thereto;

[0025] Figure 4 yes Figure 3 A schematic diagram of the structure of the pillowcase after the fourth interlayer is turned inside out;

[0026] Figure 5 It is a structural schematic diagram of a pillow of the utility model.

[0027] Illustration Description:

[0028] 10. First connecting part; 11. First limiting part; 12. First fabric; 13. Second fabric; 14. Second connecting part; 15. Second limiting part; 16. First interlayer; 17. Second interlayer; 18. Third interlayer; 19. Fourth interlayer; 20. First pillow core. DETAILED DESCRIPTION

[0029] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0031] Embodiment 1:

[0032] See also Figure 1 and Figure 2 In this embodiment, a pillowcase is designed, which includes a first connecting portion 10, a first limiting portion 11, a first fabric 12 and a second fabric 13. The three sides of the first limiting portion 11 are sewn together with the first connecting portion 10 to form a first interlayer 16, the three sides of the first fabric 12 are sewn together with the first connecting portion 10 to form a second interlayer 17, and the second fabric 13 is sewn together with the three sides of the first fabric 12 to form a third interlayer 18.

[0033] It should be noted that the first limiting portion 11 of the utility model is arranged between the first connecting portion 10 and the first fabric 12. When the first connecting portion 10 is contaminated, the third interlayer 18 can be turned inside out, and the user can continue to use the second fabric 13 and the first fabric 12, which greatly reduces the frequency of cleaning the pillowcase. The three sides of the first limiting portion 11 are sewn with the first connecting portion 10 to form a bag-shaped opening structure, and the first pillow core 20 can be placed through this opening. Once the first pillow core 20 is placed in, due to the existence of the first limiting portion 11, the first pillow core 20 is not easy to slip out of the bag-shaped opening, thereby solving the problem of the first pillow core 20 easily falling off the pillowcase.

[0034] At this time, in order to close the opening of the second interlayer 17, the first fabric 12 of the present invention is connected to the side of the first limiting portion 11 close to the first connecting portion 10 through a zipper or fastener at one side close to the opening end of the second interlayer 17.

[0035] In order to close the opening of the third interlayer 18 , one side of the second fabric 13 close to the opening end of the third interlayer 18 is connected to one side of the first fabric 12 close to the opening end of the third interlayer 18 through a double-sided zipper.

[0036] Embodiment 2:

[0037] See also Figure 3 and Figure 4 Compared with the first embodiment, a second connecting part 14 and a second defining part are additionally provided, the first side, the second side and the third side of the second connecting part 14 are all sewn together with the first connecting part 10, and the second defining part 15 is located between the first defining part 11 and the first fabric 12; the fourth side of the second connecting part 14 is connected to the first side of the second defining part 15, and the second side and the third side of the second defining part 15 are sewn together with the first defining part 11 to form a fourth interlayer 19.

[0038] After the first fabric 12 and the second fabric 13 are contaminated, the fourth interlayer 19 can be turned inside out. At this time, the first connecting part 10 and the second connecting part 14 are placed on the outer layer, and the user can continue to use the second connecting part 14. Of course, it should be specially noted that when the third interlayer 18 or the fourth interlayer 19 of the utility model is turned inside out, the first pillow core 20 located in the first interlayer 16 is located in the inner layer and is not easily contaminated. The first limiting part 11 prevents the first pillow core 20 from detaching from the pillowcase. The second connecting part 14 and the second limiting part 15 can be the same fabric or different fabrics, and the utility model does not limit this.

[0039] Specifically, in order to close the opening of the fourth interlayer 19 , the utility model provides a double-sided zipper between the inner side of the second defining portion 15 and the outer side of the first defining portion 11 .

[0040] Specifically, in order to close the opening of the second interlayer 17 , the utility model connects one side of the first fabric 12 close to the opening end of the second interlayer 17 to one side of the second limiting portion 15 close to the second connecting portion 14 through a fastener.

[0041] For details, please refer to Figure 5 The utility model also designs a pillow, which includes a first pillow core 20 and a pillowcase, and the first pillow core 20 is located in the first interlayer 16.

[0042] The first pillow core 20 of the utility model is located in the first interlayer 16, and the pillowcase can protect the first pillow core 20 from dust and stains, thereby keeping the first pillow core 20 clean and hygienic. The first pillow core 20 can provide appropriate support for the head and neck, help maintain the natural curve of the spine, thereby reducing the pressure on the neck and shoulders and improving sleep quality.

[0043] Specifically, in order to increase the height of the pillow, the pillow also includes a second pillow core, the pillowcase includes a second interlayer 17, a third interlayer 18 and a fourth interlayer 19, and the second pillow core is arranged in any layer of the second interlayer 17, the third interlayer 18 and the fourth interlayer 19, which is not limited in the present invention.

[0044] Specifically, the first pillow core 20 and the second pillow core of the pillow are respectively a memory foam pillow core, a latex pillow core, a coconut palm pillow core or a down pillow core.

[0045] The memory foam of this utility model can adapt to the shape of the user's head and neck to provide personalized support. It also helps to reduce pressure points and is suitable for users who seek fit and support, especially for users who need to relieve neck pain or poor sleeping posture. The latex pillow core has natural antibacterial and anti-mite properties, and good breathability, which helps to keep dry. The latex is also very elastic and can provide good support. It is suitable for users who have high requirements for hygiene and breathability, as well as users who need medium support. The coconut palm pillow core is hard and can provide good support and help maintain a correct sleeping posture. It is suitable for users who like hard pillows or need strong support, such as users who are accustomed to side sleeping or need to correct cervical spine problems. The down pillow core has good warmth retention and is suitable for users to use in winter, providing users with a warm sleeping environment. The first pillow core 20 of the present invention is one of a memory foam pillow core, a latex pillow core, a coconut palm pillow core and a down pillow core, and the second pillow core is another of a memory foam pillow core, a latex pillow core, a coconut palm pillow core and a down pillow core, which can provide users with different use experiences and better meet the diverse use needs of users. Of course, the first pillow core 20 and the second pillow core can also be the same type of pillow core, which is not limited by the present invention.

[0046] Of course, it should be noted that the first pillow core 20 and the second pillow core of the present invention are not connected to the pillowcase, and if the pillowcase needs to be cleaned, the first pillow core 20 and the second pillow core can be directly removed.

[0047] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "left", "right", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0048] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A pillowcase, characterized in that: include: A first connecting portion (10), a first limiting portion (11), a first fabric (12) and a second fabric (13), wherein three sides of the first limiting portion (11) are sewn together with the first connecting portion (10) to form a first interlayer (16), three sides of the first fabric (12) are sewn together with the first connecting portion (10) to form a second interlayer (17), and the second fabric (13) and three sides of the first fabric (12) are sewn together to form a third interlayer (18).

2. The pillowcase according to claim 1, characterized in that: It also comprises a second connecting portion (14), wherein the first side, the second side and the third side of the second connecting portion (14) are all sewn together with the first connecting portion (10).

3. The pillowcase according to claim 2, characterized in that: It also includes a second limiting portion (15), wherein the second limiting portion (15) is located between the first limiting portion (11) and the first fabric (12); The fourth side of the second connecting portion (14) is connected to the first side of the second defining portion (15), and the second side and the third side of the second defining portion (15) are sewn together with the first defining portion (11) to form a fourth interlayer (19).

4. The pillowcase according to claim 3, characterized in that: A double-sided zipper is provided between the inner side of the second limiting portion (15) and the outer side of the first limiting portion (11).

5. The pillowcase according to claim 3, characterized in that: One side of the first fabric (12) close to the opening end of the second interlayer (17) is connected to one side of the second limiting portion (15) close to the second connecting portion (14) via a fastener.

6. The pillowcase according to claim 1, characterized in that: One side of the first fabric (12) close to the opening end of the second interlayer (17) is connected to one side of the first limiting portion (11) close to the first connecting portion (10) via a zipper or a fastener.

7. The pillowcase according to claim 1, characterized in that: One side of the second fabric (13) close to the opening end of the third interlayer (18) is connected to one side of the first fabric (12) close to the opening end of the third interlayer (18) via a double-sided zipper.

8. A pillow, characterized in that; It comprises a first pillow core (20) and the pillowcase according to any one of claims 1 to 7, wherein the first pillow core (20) is located in the first interlayer (16).

9. The pillow according to claim 8, characterized in that: The pillowcase further comprises a second pillow core, wherein the pillowcase comprises a second interlayer (17), a third interlayer (18) and a fourth interlayer (19), and the second pillow core is arranged on any one of the second interlayer (17), the third interlayer (18) and the fourth interlayer (19).

10. The pillow according to claim 8, characterized in that: The first pillow core (20) and the second pillow core are respectively a memory foam pillow core, a latex pillow core, a coconut palm pillow core or a down pillow core.