Spring bed core and spring mattress

By incorporating flexible partitions and staggered arrangement between the pocket spring strips, combined with positioning lines and extended leaf springs, the noise and wear problems of existing spring mattress cores are solved, achieving improved quietness and support, while also enhancing health and breathability.

CN223830701UActive Publication Date: 2026-01-27FOSHAN DREAM ADJUSTER SLEEP HOME TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520060642.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-27
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing spring mattress cores are prone to spring jamming during use, generate excessive noise, and suffer damage due to friction between the pocket springs, affecting quietness and human health.

Method used

Flexible partitions are set between the pocket spring strips, and an alternating staggered arrangement and wavy bending design are adopted. Combined with the oblique insertion of positioning lines, flexible partitions and pocket springs made of animal or plant fibers are used to increase the outer spring wire diameter and are equipped with extended leaf springs to form an integral structure.

Benefits of technology

It improves the quietness of the spring mattress core, reduces friction and damage of the pocket springs, improves breathability and moisture absorption, avoids fine dust pollution, and enhances support and human health.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223830701U_ABST
    Figure CN223830701U_ABST
Patent Text Reader

Abstract

The utility model discloses a spring bed core, which belongs to the technical field of spring bed cores, and comprises a plurality of groups of cloth bag spring strips arranged side by side, flexible interlayers capable of being compressed in the vertical direction are arranged among the cloth bag spring strips, the flexible interlayers form flexible isolation among the cloth bag spring strips, and the cloth bag spring strips and the flexible interlayers can be respectively and independently compressed. Compared with the prior art, by arranging the flexible interlayer between the cloth bag spring strips and forming flexible isolation between the cloth bag spring strips, when the spring bed core is pressed, the phenomenon that the cloth bag springs of the adjacent cloth bag spring strips are staggered and clamped or generate noise due to mutual friction between the cloth bag springs is avoided, so that the silence of the spring bed core is improved, and meanwhile, the service life of the spring bed core is prolonged. And by reducing the mutual friction between the cloth bag springs of the adjacent cloth bag spring strips, the situation that the cloth bag is damaged due to friction, and fine powder is generated to pollute the environment and affect human health is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spring mattress core technology, and in particular to a spring mattress core and a spring mattress. Background Technology

[0002] Most existing spring mattress cores use non-woven fabric pocket springs, where the pocket spring strips are directly spliced ​​together to form the core. Because the non-woven fabric layer is generally thin, spring jamming and noise can easily occur during use, resulting in poor overall quietness. Furthermore, adjacent pocket springs are prone to friction due to asynchronous compression, leading to damage. Utility Model Content

[0003] In order to overcome the defects of the existing technology, this utility model provides a spring bed core and a spring mattress.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a spring bed core, comprising multiple sets of pocket spring strips arranged side by side, wherein a flexible partition is provided between the pocket spring strips.

[0005] Preferably, multiple sets of pocket spring strips are arranged alternately and staggered, with the pocket springs of each pocket spring strip corresponding to the gaps between the pocket springs of adjacent pocket spring strips.

[0006] Preferably, the flexible partition is attached to the adjacent pocket spring strips and is wavy in the direction of extension.

[0007] Preferably, a positioning line is obliquely threaded between the pocket spring strips, and the positioning line passes through the gap between the pocket springs.

[0008] Preferably, the flexible partition is made of animal or plant fibers, and the bag of the pocket spring strip is made of cotton or cotton-linen fabric.

[0009] Preferably, the animal fiber is one or more of camel wool, camel hair, cashmere, wool, yak wool, and yak hair.

[0010] Preferably, the plant fiber is one or more of cotton, flax, jute, kapok fiber, and coconut shell fiber.

[0011] Preferably, the weight of the flexible partition is in the range of 200-500 grams.

[0012] A spring mattress includes the aforementioned spring core, wherein the wire diameter of the outer pocket spring of the spring core is larger than the wire diameter of the inner pocket spring of the spring core.

[0013] Preferably, the spring bed core is provided with an outer leaf spring and a middle leaf spring, respectively. The outer leaf spring forms an outer support frame, and the middle leaf spring is arranged in at least two sets in both directions.

[0014] The beneficial effects of this utility model are as follows: Compared with the prior art, by setting a flexible partition between the pocket spring strips, a flexible isolation is formed between the pocket spring strips. When the spring bed core is compressed, the pocket springs of adjacent pocket spring strips are prevented from misaligning, causing spring jamming, or generating noise due to mutual friction between the pocket springs. This improves the quietness of the spring bed core. At the same time, by reducing the mutual friction between the pocket springs of adjacent pocket spring strips, it also avoids damage to the pockets caused by friction, which would generate fine dust that pollutes the environment and affects human health. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the spring bed core in an embodiment of this utility model;

[0016] Figure 2 This is a top view of the spring bed core in an embodiment of the present invention (the arrows in the figure indicate the direction of the positioning lines).

[0017] Figure 3 This is a three-dimensional schematic diagram of the bag spring strip in an embodiment of this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the flexible partition in an embodiment of the present invention;

[0019] Figure 5 This is a top view of the spring mattress in an embodiment of the present invention (the arrows in the figure indicate the direction of the positioning lines).

[0020] In the diagram, 10 is the spring bed core; 11 is the pocket spring strip; 12 is the flexible partition; 13 is the positioning line; 21 is the outer leaf spring; and 22 is the middle leaf spring. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1

[0023] As attached Figure 1-4As shown, the present invention provides a spring bed core including multiple sets of pocket spring strips 11 arranged side by side, and a flexible partition 12 that can be compressed vertically between the pocket spring strips 11. The flexible partition 12 forms a flexible separation between the pocket spring strips 11, and both the pocket spring strips 11 and the flexible partition 12 can be compressed independently.

[0024] Specifically, compared to existing technologies, by setting a flexible partition 12 between the pocket spring strips 11, a flexible isolation is formed between the pocket spring strips 11. When the spring bed core 10 is compressed, the pocket springs of adjacent pocket spring strips 11 are prevented from misaligning, causing spring jamming, or generating noise due to mutual friction between the pocket springs. This improves the quietness of the spring bed core 10. At the same time, by reducing the mutual friction between the pocket springs of adjacent pocket spring strips 11, the damage to the pocket springs caused by friction is prevented, thus avoiding the generation of fine dust that pollutes the environment and affects human health.

[0025] Furthermore, in order to enhance the support of the spring core 10 while ensuring quietness, multiple sets of pocket spring strips 11 are arranged alternately and staggered. The pocket springs of each pocket spring strip 11 are aligned with the gaps between the pocket springs of adjacent pocket spring strips 11. That is, the pocket springs of the spring core 10 are distributed in a honeycomb pattern. The honeycomb arrangement of the pocket springs can make the spring layout more compact and make the hand force more even. The flexible partition 12 is attached to the adjacent pocket spring strips 11 and is wavy in the direction of extension.

[0026] Furthermore, multiple sets of positioning lines 13 are obliquely threaded between the multiple sets of pocket spring strips 11. When the positioning lines 13 pass through the pocket spring strips, they pass through the gaps between the pocket springs and sequentially through the flexible partitions 12 between the pocket spring strips 11. In this embodiment, the positioning lines 13 can be manually sewn and obliquely threaded to position the pocket spring strips 11 and the flexible partitions. This facilitates the processing of the spring bed core 10 and also allows the multiple sets of pocket spring strips 11 and the flexible partitions 12 to form a whole, avoiding the use of glue bonding, which could be harmful to the human body. In addition, the oblique threading method can prevent the positioning lines 13 from passing through the pocket springs. In later use, the positioning lines 13 may break or fail due to friction between the positioning lines and the springs.

[0027] Furthermore, the flexible partition 12 is made of animal or plant fibers, and the bag of the bag spring strip 11 is made of pure cotton or cotton linen by hand sewing, thereby replacing non-woven fabric, improving overall breathability, and avoiding the fine dust generated by the wear and tear of non-woven fabric from affecting human health. Among them, the animal fibers are one or more of camel hair, cashmere, wool, yak hair, and yak wool, and the plant fibers are one or more of cotton, flax, jute, kapok fiber, and coconut shell fiber.

[0028] In this embodiment, the flexible partition 12 is made of animal fibers, specifically cashmere. Since both cotton and linen materials and animal fibers have a large number of hydrophilic groups, they can effectively improve the moisture absorption performance of the spring core 10. At the same time, animal fibers have good moisture absorption performance, so they have good antistatic properties. When the pocket spring strip 11 and the flexible partition 12 rub against each other, the animal fibers can effectively prevent static electricity.

[0029] Furthermore, in order to form an effective flexible barrier while avoiding the flexible barrier 12 affecting the vertical compression of the pocket spring strip 11, the weight of the flexible barrier 12 is in the range of 200-500 grams. In this example, the weight of the flexible barrier 12 is 200 grams.

[0030] As attached Figure 5 As shown, a spring mattress includes the aforementioned spring core 10. In order to prevent the edges of the spring mattress from sagging due to long-term pressure without using support springs, the wire diameter of the outer pocket spring of the spring core 10 is larger than that of the inner pocket spring. By increasing the wire diameter of the outer pocket spring of the spring core 10, the edge support is improved.

[0031] Furthermore, the spring bed core 10 is provided with an extended leaf spring 21 and a middle leaf spring 22 on its outer and middle portions, respectively. The extended leaf spring 21 forms an outer support frame, and the middle leaf spring 22 is arranged in at least two sets in both directions. Through the extended leaf spring edge and the middle leaf spring 22, the pocket spring strip 11 and the flexible partition 12 are formed into a whole, preventing the pocket spring strip 11 or the flexible partition 12 from shifting.

[0032] Example 2

[0033] The difference between this embodiment and the above embodiment is that the flexible partition 12 weighs 350 grams.

[0034] Example 3

[0035] The difference between this embodiment and the above embodiment is that the flexible partition 12 weighs 500 grams.

[0036] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A spring bed core, characterized in that, It includes multiple sets of bag spring strips (11) arranged side by side, and a flexible partition (12) is provided between the bag spring strips (11). Positioning lines (13) are obliquely threaded between the pocket spring strips (11), and the positioning lines (13) pass through the gaps between the pocket springs.

2. The spring bed core (10) according to claim 1, characterized in that, Multiple sets of pocket spring strips (11) are arranged alternately and staggered, with the pocket springs of each pocket spring strip (11) corresponding to the gaps between the pocket springs of adjacent pocket spring strips (11).

3. The spring bed core according to claim 2, characterized in that, The flexible partition (12) is attached to the adjacent bag spring strip (11) and the extension direction is wavy.

4. The spring bed core according to claim 1, characterized in that, The flexible partition (12) is made of animal or plant fibers, and the bag of the bag spring strip (11) is made of cotton or cotton linen.

5. The spring bed core according to claim 1, characterized in that, The weight of the flexible partition (12) ranges from 200 to 500 grams.

6. A spring mattress, characterized in that, The spring bed core (10) according to any one of claims 1-5 is provided, wherein the outer diameter of the pocket spring of the spring bed core (10) is greater than the inner diameter of the pocket spring of the spring bed core (10).

7. The spring mattress according to claim 6, characterized in that, The spring bed core (10) is provided with an outer leaf spring (21) and a middle leaf spring (22) on its outer and middle parts, respectively. The outer leaf spring (21) forms an outer support frame, and the middle leaf spring (22) is arranged in at least two sets in both directions.