Double-core pillow
By designing the horizontal and vertical support structure of the double-core pillow, the problems of fluff pillows being easily flattened and providing poor neck support are solved, a better contact area and cervical support effect are achieved, stiff neck is prevented, and breathability and cleaning convenience are improved.
Patent Information
- Application Number
- CN202422753958.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing down pillows are easily flattened during use and provide poor support for the neck, which can easily cause users to suffer from stiff necks.
A double-core pillow is designed, which includes a transverse core unit and a longitudinal support core unit. The longitudinal support core unit is placed below the transverse core unit and can be bent and wrapped on both sides. The transverse core unit is located above, combined with an arc-shaped support strip and a concave groove structure, and filled with fluff and horsetail hair layers to increase the contact area and support effect.
The dual-core structure and support design prevent the pillow from flattening, increase the contact area, provide better cervical support, prevent stiff neck, and are easy to clean and breathable.
Smart Images

Figure CN223349924U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pillows, in particular to a double-core pillow. Background Art
[0002] Pillows are one of the most commonly used home textiles and are a household necessity. The structural design of a pillow is key to ensuring sleep quality. Currently, down pillows on the market are typically filled with down, making them relatively soft. However, during use, these down pillows can be easily flattened under the pressure of the head. Furthermore, these down pillows provide poor neck support, making them prone to stiff necks. Utility Model Content
[0003] In order to overcome the defects of the prior art, the utility model provides a double-core pillow, aiming to solve the problems in the above-mentioned prior art.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a double-core pillow, including a pillow body, wherein the pillow body is provided with two cavities distributed up and down and connected to each other, and the two cavities respectively accommodate a transverse core unit and a longitudinal support core unit, and the two sides of the longitudinal support core unit can be bent and wrapped toward the center direction, and the transverse core unit is located above the longitudinal support core unit.
[0005] In the above-mentioned double-core pillow, the surface of the pillow body is covered with a pillowcase, and the first core cover and the second core cover are wrapped in the pillowcase. The cavity is provided in the first core cover and the second core cover. The first core cover and the second core cover are sewn together on one side facing each other, the transverse core unit is provided in the first core cover, and the longitudinal support core unit is provided in the second core cover.
[0006] In the above-mentioned double-core pillow, a first zipper is provided on one side of the pillowcase, a second zipper is provided on the side of the first core cover, and a third zipper is provided on the side of the second core cover.
[0007] In the above-mentioned double-core pillow, at least three transverse support strips are provided on the transverse core unit, and the transverse support strips are arranged along the length direction of the pillow body. The surface of the transverse support strips is arc-shaped so that a first recessed groove is formed between two adjacent transverse support strips.
[0008] In the above-mentioned double-core pillow, the transverse support strips are filled with a fluff layer.
[0009] In the above-mentioned double-core pillow, at least three layers of longitudinal support blocks are arranged on the longitudinal support core unit, and the longitudinal support blocks are arranged along the width direction of the pillow body. The surface of the longitudinal support blocks is arc-shaped so that a second recessed groove is formed between two adjacent longitudinal support blocks, and the top projections of the first recessed groove and the second recessed groove are intersecting.
[0010] In the above-mentioned double-core pillow, the longitudinal support block is filled with a horsetail hair layer.
[0011] The beneficial effect of the present invention is that by placing the longitudinal support core unit below the transverse core unit, when the head presses the transverse core unit during use, the two sides of the longitudinal support core unit are bent and wrapped toward the center, so that the transverse core unit can contact the face, increase the contact area, and prevent embossing. In addition, the longitudinal support core unit plays a supporting role at the bottom layer, which can support the cervical spine and prevent stiff neck. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the double-core pillow of the present invention.
[0013] Figure 2 This is a schematic diagram of the internal structure of the double-core pillow of the present invention.
[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the first core sleeve and the second core sleeve.
[0015] Figure 4 Schematic diagram of the three-dimensional structure of the transverse core unit.
[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the longitudinal support core unit.
[0017] In the figure: pillow body 1, pillowcase 2, transverse core unit 3, longitudinal support core unit 4, first core cover 5, second core cover 6, second zipper 7, third zipper 8, transverse support bar 9, first recessed groove 10, longitudinal support block 11, second recessed groove 12. DETAILED DESCRIPTION
[0018] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.
[0019] Combine Figures 1 to 5A double-core pillow shown includes a pillow body 1, which is provided with two cavities distributed up and down and connected to each other. The two cavities respectively accommodate a transverse core unit 3 and a longitudinal support core unit 4. The two sides of the longitudinal support core unit 4 can be bent and wrapped toward the center, and the transverse core unit 3 is located above the longitudinal support core unit 4. In this embodiment, the longitudinal support core unit 4 is placed below the transverse core unit 3. During use, when the head presses the transverse core unit 3, the two sides of the longitudinal support core unit 4 are bent and wrapped toward the center, so that the transverse core unit 3 can contact the face, increase the contact area, and prevent embossing. In addition, the longitudinal support core unit 4 plays a supporting role at the bottom layer, which can support the cervical vertebrae and prevent stiff neck.
[0020] The surface of the pillow body 1 of this embodiment is covered with a pillowcase 2, and a first core cover 5 and a second core cover 6 are wrapped in the pillowcase 2. The first core cover 5 and the second core cover 6 are both provided with a cavity. The first core cover 5 and the second core cover 6 are sewn together on the sides facing each other. The transverse core unit 3 is arranged in the first core cover 5, and the longitudinal support core unit 4 is arranged in the second core cover 6; the transverse core unit 3 and the longitudinal support core unit 4 are wrapped and connected by corresponding core covers to prevent displacement between the two, and the use process is more stable.
[0021] It should be noted that a first zipper is provided on one side of the pillowcase 2 of this embodiment, a second zipper 7 is provided on the side of the first core cover 5, and a third zipper 8 is provided on the side of the second core cover 6; so that the first core cover 5 and the second core cover 6 can be removed from the pillowcase 2 to facilitate cleaning of the pillowcase 2, and the transverse core unit 3 and the longitudinal support core unit 4 can also be removed from the corresponding core covers, making the overall cleaning more convenient.
[0022] like Figure 4 As shown, three transverse support bars 9 are provided on the transverse core unit 3 of this embodiment. The transverse support bars 9 are arranged along the length direction of the pillow body 1. The surface of the transverse support bar 9 is arc-shaped, so that a first recessed groove 10 is formed between two adjacent transverse support bars 9. During use, after the head is pressed down, the transverse support bar 9 can better contact the face and reduce embossing. Moreover, under the action of the first recessed groove 10, it plays a breathable role.
[0023] It is worth mentioning that the transverse support strips 9 are filled with a fluff layer to improve the softness of the contact, and because the transverse support strips 9 are arranged horizontally, the fluff layer inside each transverse support strip 9 is relatively dense, which can reduce the possibility of being flattened.
[0024] like Figure 5As shown, three layers of longitudinal support blocks 11 are provided on the longitudinal support core unit 4 of this embodiment. The longitudinal support blocks 11 are arranged along the width direction of the pillow body 1. The surface of the longitudinal support blocks 11 is arc-shaped, so that a second recessed groove 12 is formed between two adjacent longitudinal support blocks 11, and the top projections of the first recessed groove 10 and the second recessed groove 12 are intersecting; after the head presses down the middle longitudinal support block 11, the longitudinal support blocks 11 on both sides are bent toward the middle direction under the action of the second recessed groove 12, thereby bringing the two sides of the transverse support bar 9 closer to the middle, increasing the contact area, and at the same time supporting the cervical vertebra.
[0025] It is worth noting that the longitudinal support block 11 of this embodiment is filled with a horsetail hair layer, which can improve the air permeability and support performance of the bottom layer. Even if the upper transverse support strip 9 is flattened during use, the horsetail hair layer of the bottom layer can also play a supporting and breathable role, preventing the phenomenon that the part of the traditional single-layer fluff pillow that is flattened by the head is closer to the bed surface, causing this part to be relatively tight and the air permeability to deteriorate.
[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.
Claims
1. A double-core pillow, comprising a pillow body (1), characterized in that: The pillow body (1) is provided with two cavities distributed up and down and connected to each other, wherein the two cavities respectively accommodate a transverse core unit (3) and a longitudinal support core unit (4), and both sides of the longitudinal support core unit (4) can be bent and wrapped toward the center, and the transverse core unit (3) is located above the longitudinal support core unit (4).
2. A double-core pillow according to claim 1, characterized in that: The surface of the pillow body (1) is covered with a pillowcase (2), a first core sleeve (5) and a second core sleeve (6) are wrapped in the pillowcase (2), the first core sleeve (5) and the second core sleeve (6) are both provided with the cavity, the first core sleeve (5) and the second core sleeve (6) are connected by sewing on their sides facing each other, the transverse core unit (3) is provided in the first core sleeve (5), and the longitudinal support core unit (4) is provided in the second core sleeve (6).
3. A double-core pillow according to claim 2, characterized in that: A first zipper is provided on one side of the pillowcase (2), a second zipper (7) is provided on the side of the first core cover (5), and a third zipper (8) is provided on the side of the second core cover (6).
4. A double-core pillow according to claim 1, characterized in that: At least three transverse support bars (9) are provided on the transverse core unit (3), and the transverse support bars (9) are provided along the length direction of the pillow body (1). The surfaces of the transverse support bars (9) are arc-shaped, so that a first concave groove (10) is formed between two adjacent transverse support bars (9).
5. A double-core pillow according to claim 4, characterized in that: The transverse support strip (9) is filled with a fluff layer.
6. A double-core pillow according to claim 4, characterized in that: At least three layers of longitudinal support blocks (11) are provided on the longitudinal support core unit (4), and the longitudinal support blocks (11) are provided along the width direction of the pillow body (1). The surfaces of the longitudinal support blocks (11) are arc-shaped, so that a second concave groove (12) is formed between two adjacent longitudinal support blocks (11), and the top projections of the first concave groove (10) and the second concave groove (12) are intersecting.
7. A double-core pillow according to claim 6, characterized in that: The longitudinal support block (11) is filled with a horsetail hair layer.