Spring string and spring core body

Abstract

The utility model discloses a spring string and a spring core body, and relates to the field of mattress accessories. The spring string and the spring core body comprise a bagged independent spring, the bagged independent spring comprises a spring body and a zipper type sleeve bag, the zipper type sleeve bag comprises a flannelette bag, a flannelette sealing opening, a fixing cloth ring and a connecting zipper, and the flannelette bag and the flannelette sealing opening are fixedly connected through the connecting zipper. The fixed cloth ring is fixedly sewn at one end, opposite to the flannelette sealing opening, of the flannelette bag, and a positioning strip is arranged at the top of each row of bagged independent springs. According to the spring string and the spring core body, when a certain group of spring main bodies deform or are damaged, a zipper at the top end of a corresponding zipper type sleeve bag can be opened, the spring main bodies are taken out and replaced, when the zipper type sleeve bags are damaged, positioning strips can be taken down, the corresponding zipper type sleeve bags and the spring main bodies are synchronously taken down, and then the zipper type sleeve bags are replaced. The replacement difficulty and cost are reduced, and the mattress is suitable for high-end mattresses to facilitate replacement and maintenance service for users in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of mattress accessories, in particular to a spring string and a spring core body. Background Art

[0002] A spring string is a main elastic support component used in the production process of spring mattresses. By arranging and combining multiple spring cores and then fixing them, a mattress spring structure with multiple independent spring structures is formed.

[0003] The existing spring core body is formed by successively encapsulating multiple independent springs with a flannel bag to form an entire spring string, and then pasting multiple spring strings together with glue. This makes it that after the actual production and processing are completed, when a certain group of spring core bodies is damaged or has quality problems, the entire mattress is scrapped. It is necessary to damage the sleeve bag of the spring core body to take out the spring and then perform secondary encapsulation. The difficulty of disassembly and replacement is very high. Therefore, a spring string and a spring core body are specifically provided to solve the above problems. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a spring string and a spring core body, which solve the problem that the existing spring core body is formed by successively encapsulating multiple independent springs with a flannel bag to form an entire spring string, and then pasting multiple spring strings together with glue, and the difficulty of disassembly and replacement is very high.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A spring string and a spring core body, including bagged independent springs, wherein the bagged independent springs include a spring main body and a zippered sleeve bag arranged on the outer surface of the spring main body;

[0006] The zippered sleeve bag includes a flannel bag, a flannel seal, a fixed cloth ring, and a connecting zipper. The flannel bag and the flannel seal are fixedly connected through the connecting zipper, and the fixed cloth ring is fixedly sewn at one end of the flannel bag and the flannel seal that are opposite to each other.

[0007] Preferably, the spring main body includes a linear spring and flared springs integrally formed at both ends of the linear spring.

[0008] Preferably, the pitch of the linear spring is constant, and the pitch of the flared spring increases from the middle to both ends.

[0009] Preferably, the wire diameter of the linear spring is greater than the wire diameter of the flared spring.

[0010] Preferably, thickened cushions are provided on the inner end faces of the flannel bag and the flannel seal, and the ends of the flared springs abut against the thickened cushions.

[0011] Preferably, the spring string is formed by arranging multiple columns of the bagged independent springs at equal intervals horizontally, and positioning straps are arranged on the outer walls of each column of the bagged independent springs.

[0012] Preferably, strip-shaped magic tapes are fixedly sewn on the outer surface of the positioning straps. The strip-shaped magic tapes include a sticky surface and a furry surface, and the sticky surface and the furry surface are respectively fixedly sewn on both sides of the positioning strap. Adjacent groups of the positioning straps are adhesively fixed through the sticky surface and the furry surface.

[0013] Preferably, positioning strips are arranged at the tops of each column of the bagged independent springs. The positioning strips penetrate and fix the cloth rings, and the magic tapes at both ends of the positioning strips are respectively fixedly adhered to both ends of the strip-shaped magic tapes.

[0014] The utility model discloses a spring string and a spring core body, and the beneficial effects thereof are as follows: The spring string is formed by splicing multiple groups of spring core bodies. Multiple slots are sewn by using positioning straps to independently package and fix the multiple groups of spring core bodies. At the same time, the spring core body uses a zippered sleeve bag to package the spring body. When in use, when a certain group of spring bodies is deformed or damaged, the zipper at the top of the corresponding zippered sleeve bag can be opened to take out and replace the spring body. When the zippered sleeve bag is damaged, the positioning strip can be removed, and the corresponding zippered sleeve bag and the spring body can be synchronously removed, and then the zippered sleeve bag can be replaced, reducing the replacement difficulty and cost, and being applicable to high-end mattresses to facilitate the later replacement and maintenance services for users. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a cross-sectional view of the internal structure of the spring core body of the present invention;

[0017] Figure 2 It is a schematic diagram of the outer surface structure of the spring core body of the present invention;

[0018] Figure 3 It is a schematic diagram of the spring body structure of the present invention;

[0019] Figure 4 It is a schematic diagram of the outer surface structure of the spring string of the present invention.

[0020] In the figure: 1. Bagged independent spring; 11. Spring body; 111. Straight spring; 112. Flared spring; 12. Zippered sleeve bag; 121. Flannel bag; 122. Flannel seal; 123. Thickened cushion; 124. Fixed cloth loop; 125. Connecting zipper; 2. Positioning strip; 3. Positioning strap; 4. Strip-shaped magic tape. Detailed implementation mode

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] By providing a spring string and a spring core in the embodiments of the present application, the problem that the existing spring core is to encapsulate multiple independent springs in sequence through a flannel bag to form an entire spring string, and then paste multiple spring strings together with glue, making it very difficult to disassemble and replace is solved.

[0023] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation modes.

[0024] The embodiments of the present utility model disclose a spring string and a spring core.

[0025] As shown in the attached Figures 1-4 figure, it includes a bagged independent spring 1, and the bagged independent spring 1 includes a spring body 11 and a zippered sleeve bag 12 arranged on the outer surface of the spring body 11;

[0026] The zippered sleeve bag 12 includes a flannel bag 121, a flannel seal 122, a fixed cloth loop 124 and a connecting zipper 125. The flannel bag 121 and the flannel seal 122 are fixedly connected through the connecting zipper 125, and the fixed cloth loop 124 is fixedly sewn at one end of the flannel bag 121 and the flannel seal 122 that are opposite to each other.

[0027] The spring body 11 includes a straight spring 111 and flared springs 112 integrally formed at both ends of the straight spring 111. The pitch of the straight spring 111 is constant, the pitch of the flared springs 112 increases from the middle to both ends, and the wire diameter of the straight spring 111 is greater than the wire diameter of the flared springs 112, making the compression deformation process of the entire spring body 11 more uniform, not prone to rigid bending deformation and breakage, and having a good elastic recovery effect and not prone to collapse.

[0028] The inner end surfaces of the flannelette bag 121 and the flannelette seal 122 are both provided with thickened cushions 123. The end of the flared spring 112 abuts against the thickened cushion 123, and the thickened cushion 123 can effectively prevent the end of the flared spring 112 from puncturing and damaging the flannelette bag 121.

[0029] The spring string is formed by horizontally arranging multiple columns of bagged independent springs 1 at equal intervals, and positioning straps 3 are provided on the outer walls of each column of bagged independent springs 1. The positioning straps 3 are sewn to form a plurality of slots, and the bagged independent springs 1 are inserted into the slots, so as to fix the bagged independent springs 1 in the same column by using the positioning straps 3.

[0030] Strip-shaped magic tapes 4 are fixedly sewn on the outer surface of the positioning straps 3. The strip-shaped magic tapes 4 include a sticky surface and a fluffy surface, and the sticky surface and the fluffy surface are respectively fixedly sewn on both sides of the positioning straps 3. Adjacent groups of positioning straps 3 are adhesively fixed through the sticky surface and the fluffy surface, so as to realize the adhesive fixed assembly between multiple columns of bagged independent springs 1.

[0031] Positioning strips 2 are provided at the top of each column of bagged independent springs 1. The positioning strips 2 penetrate through the fixed cloth rings 124, and the magic tapes at both ends of the positioning strips 2 are fixedly adhered to both ends of the strip-shaped magic tapes 4 respectively. The positioning strips 2 uniformly connect the tops of each column of bagged independent springs 1 to enhance the fixing effect.

[0032] During use, when a certain group of spring bodies 11 is deformed or damaged, the connecting zipper 125 at the top of the corresponding zippered sleeve bag 12 can be opened, and the spring body 11 can be taken out and replaced. When the zippered sleeve bag 12 is damaged, the positioning strip 2 can be removed, and the corresponding zippered sleeve bag 12 and the spring body 11 can be synchronously removed, and then the zippered sleeve bag 12 can be replaced, reducing the replacement difficulty and cost, and being applicable to high-end mattresses for facilitating the later replacement and maintenance services for users.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A spring core body, comprising a bagged independent spring (1), characterized in that, The bagged independent spring (1) includes a spring body (11) and a zippered sleeve bag (12) arranged on the outer surface of the spring body (11); The zippered sleeve bag (12) includes a flannel bag (121), a flannel seal (122), a fixed cloth loop (124) and a connecting zipper (125). The flannel bag (121) and the flannel seal (122) are fixedly connected by the connecting zipper (125). The fixed cloth loop (124) is fixedly sewn at one end of the flannel bag (121) and the flannel seal (122) facing away from each other.

2. A spring core according to claim 1, characterized in that: The spring body (11) includes a linear spring (111) and flared springs (112) integrally formed at both ends of the linear spring (111).

3. The spring core according to claim 2, characterized in that: The pitch of the linear spring (111) is constant, and the pitch of the flared spring (112) increases from the middle to both ends.

4. A spring core according to claim 2, wherein: The wire diameter of the linear spring (111) is larger than the wire diameter of the flared spring (112).

5. The spring core according to claim 2, characterized in that: Thickened cushions (123) are arranged on the inner end faces of the flannel bag (121) and the flannel seal (122), and the ends of the flared spring (112) abut against the thickened cushions (123).

6. A spring string, comprising the spring core body according to any one of claims 1-5, characterized in that: The spring string is formed by arranging multiple columns of the bagged independent springs (1) horizontally at equal intervals, and positioning straps (3) are arranged on the outer walls of each column of the bagged independent springs (1).

7. A spring string according to claim 6, characterized in that: Strip-shaped magic tapes (4) are fixedly sewn on the outer surface of the positioning strap (3). The strip-shaped magic tapes (4) include a sticky surface and a flannel surface. The sticky surface and the flannel surface are respectively fixedly sewn on both sides of the positioning strap (3). Adjacent groups of the positioning straps (3) are adhered and fixed through the sticky surface and the flannel surface.

8. A spring string according to claim 6, characterized in that: Positioning bars (2) are arranged at the tops of each column of the bagged independent springs (1). The positioning bars (2) pass through the fixed cloth loops (124), and the magic tapes at both ends of the positioning bars (2) are fixedly adhered to both ends of the strip-shaped magic tapes (4).

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