Small-caliber mattress spring
By combining small-diameter mattress springs with cushioning pads and high-strength connecting buckles, the problems of uneven support, high noise, and short lifespan of traditional mattress springs are solved, achieving more even pressure distribution, quieter operation, and a more stable connection, thus improving the comfort and durability of the mattress.
Patent Information
- Application Number
- CN202520189144.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Traditional mattresses have large spring diameters, which limits the number of springs that can be arranged, resulting in uneven support distribution, unstable connections, noise, and a short lifespan.
It features a small-diameter mattress spring design, combined with a cushioning pad and high-strength connecting buckles. The cushioning pad is made of rubber, and the connecting buckles are U-shaped plastic structures that achieve a stable connection through guide bevels and slots.
It increases the spring distribution density, evenly distributes body pressure, reduces noise, extends service life, improves comfort and durability, and reduces maintenance costs.
Smart Images

Figure CN223627221U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to furniture manufacturing technical field especially, relate to a small caliber mattress spring. BACKGROUND
[0002] In the modern fast-paced life, good sleep quality becomes one of the key factors for people to pursue healthy life. As an important carrier of sleep, the performance of mattress directly affects the sleep experience. And as the core component of mattress, the mattress spring shoulders the heavy responsibility of dispersing human body pressure and providing comfortable support. Its quality determines the overall quality of the mattress to a great extent, and further affects whether people can obtain high-quality and stable sleep.
[0003] The traditional mattress spring on the current market has many places to be improved in design and structure. First, most of the traditional mattress springs have large caliber, which greatly limits the number of spring arrangement in the limited space of a single mattress. Generally speaking, due to the limitation of space capacity, only relatively few springs can be arranged, resulting in uneven distribution of the overall support force of the mattress. When the human body lies down, the body pressure cannot be fully dispersed, and some areas may bear excessive pressure, which can easily cause body fatigue, soreness and other problems in long-term use, and even pose a potential threat to the health of the spine. Secondly, many spring and mattress base connection parts lack effective buffer structure, and the spring directly impacts the base when stressed, which not only shortens the service life of the mattress base, but also produces a lot of noise in the process of spring stress deformation, seriously interfering with the sleep environment and affecting the continuity and comfort of sleep. In addition, the connection between the springs is not stable enough, and after long-term use, the connection part is easy to loosen and shift due to frequent elastic deformation, further reducing the support performance of the mattress and causing local collapse and other adverse conditions of the mattress.
[0004] With the growing demand of consumers for high-quality sleep, higher standards are put forward for the comfort, durability and support performance of the mattress. In order to meet these increasingly improved needs, it is urgent to develop new mattress springs. Especially the small caliber mattress spring which can arrange dozens of springs on a single mattress, becomes the key direction to solve the existing problems. This small caliber spring can significantly increase the number of spring arrangement on a single mattress by reducing its size, thereby improving the overall support performance of the mattress and making the body pressure more evenly dispersed. At the same time, with the optimized structure design, it is expected to solve the defects of traditional springs in buffer and shock absorption, connection stability and other aspects, to bring consumers a more comfortable, healthy and durable sleep experience, and meet people's pursuit of high-quality sleep. SUMMARY
[0005] The utility model aims at solving the shortcomings in the prior art and provides a small caliber mattress spring.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] A small-caliber mattress spring, comprising a spring, a buffer pad is arranged at the bottom of the spring, a connecting buckle is arranged at one side of the top of the spring, a through hole is formed at the top of the connecting buckle, a guide bevel is formed at both sides of the top of the through hole, and a clamping groove with an R angle matching the inner ring surface of the spring is formed at both ends of the inner side of the lower part of the through hole.
[0008] Preferably, the buffer pad is made of rubber material.
[0009] Preferably, the thickness of the buffer pad is 3-5 mm.
[0010] Further, the connecting buckle is in U-shaped structure and is made of high-strength plastic material.
[0011] The utility model has the advantages of:
[0012] The small-caliber mattress spring has the following advantages. The small-caliber design allows dozens of springs to be arranged in a single mattress, greatly increases the spring distribution density, can more accurately fit the human body curve, uniformly disperses the body pressure, reduces fatigue and soreness, improves the comfort and support, and brings high-quality sleep. The 3-5 mm thick rubber buffer pad at the bottom effectively buffers and reduces the impact of the spring on the mattress base, prolongs the service life, greatly reduces the noise generated by the stress deformation of the spring, and creates a quiet sleep environment. The U-shaped connecting buckle made of high-strength plastic is firmly connected to the spring through the guide bevel and the matching clamping groove, and even if it is frequently deformed, it will not loosen and shift, ensuring the stability of the mattress structure, avoiding local collapse, and prolonging the overall service life. Moreover, the plug-in connecting buckle makes it easy to replace the spring without the need for complex tools and professional skills, reducing maintenance costs and difficulty, saving user time and energy. In addition, the small-caliber spring optimizes the use of internal space of the mattress, improves the product performance, enhances the market competitiveness, and brings users a more comfortable and durable sleep experience.
[0013] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, which can be implemented according to the content of the specification, and in order to let the above and other purposes, characteristics and advantages of the utility model can be more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are as follows. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 A use state structure schematic view of a small-caliber mattress spring is provided for the utility model;
[0015] Fig. 2 A side view structure schematic view of a small-caliber mattress spring is provided for the utility model;
[0016] Fig. 3 The utility model provides a small caliber mattress spring's connection buckle mounting structure schematic diagram.
[0017] In the drawing: 1, spring; 2, connection buckle; 3, buffer pad; 21, through hole; 22, guide bevel; 23, card slot. Specific embodiments
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0019] Embodiment 1, refer to Figs. 1 to 3 A small caliber mattress spring, including spring 1, spring 1 bottom is equipped with buffer pad 3, spring 1 top one side is equipped with connection buckle 2, connection buckle 2 top is equipped with through hole 21, and both sides of the top of the through hole 21 are equipped with guide bevel 22, and both ends of the inner side of the lower part of the through hole 21 are equipped with the card slot 23 matched with the inner ring surface R angle of spring 1.
[0020] In the embodiment, the buffer pad 3 is made of rubber material, the thickness of the buffer pad 3 is 3-5mm, the connection buckle 2 is a U-shaped structure, and the connection buckle 2 is made of high-strength plastic material.
[0021] The utility model discloses a small caliber mattress spring, including spring 1, spring 1 bottom is equipped with buffer pad 3, spring 1 top one side is equipped with connection buckle 2.
[0022] In the actual production manufacturing process, spring 1 is made of specific technology and material, and the caliber is determined according to specific design requirements, so as to meet the use demand of small caliber mattress spring. The connection buckle 2 is made of injection molding process, which is a U-shaped structure, made of high-strength plastic material, to ensure the stability and durability of the structure. The buffer pad 3 is made of rubber material by molding process, and the material is rubber, which can provide good buffering performance.
[0023] In the assembly process of the mattress, first, the spring 1 is placed in the predetermined position of the mattress. Since the spring 1 bottom is provided with the buffer pad 3, the thickness of the buffer pad 3 is 3-5mm, when placing the spring 1, the buffer pad 3 contacts with the surface of the base layer of the mattress, which can effectively reduce the direct pressure of the spring 1 on the base layer of the mattress, avoid the damage of the base layer, and also play a certain damping effect, reduce the noise generated in the use process of the spring 1.
[0024] Then, each spring 1 is connected and fixed by the connecting buckle 2. The top of the connecting buckle 2 is provided with a through hole 21, and the top of the through hole 21 is provided with a guide bevel 22 on both sides. This design makes the spring 1 more convenient to insert into the through hole 21 when connecting the spring 1. Align the connecting buckle 2 on one side of the top of the adjacent spring 1, and insert the upper part of one spring 1 into the through hole 21 of the connecting buckle 2 of the other spring 1 along the guide bevel 22. Because the through hole 21 is provided with a clamping groove 23 on both ends of the inner side of the lower part, which is matched with the R angle of the inner ring surface of the spring 1, when the spring 1 is inserted into the through hole 21, the R angle of the inner ring surface of the spring 1 will be tightly matched with the clamping groove 23, thereby realizing the firm connection between the springs 1 and forming a stable spring array structure to provide uniform support for the mattress.
[0025] In the use process of the mattress, when the human body lies on the mattress, the spring 1 will elastically deform according to the pressure of the human body, disperse the pressure of the human body, and provide comfortable support. The cushion 3 further absorbs the pressure transmitted by the spring 1 in this process, reduces the transmission of vibration, and improves the comfort and quietness of the mattress. The connecting buckle 2 ensures the relative position stability between the springs 1, and will not be loose or displaced due to the frequent deformation of the spring 1, thereby ensuring the stability and service life of the overall structure of the mattress.
[0026] When the mattress needs to be repaired or the spring 1 needs to be replaced, because the connecting buckle 2 adopts the plug-in cooperation mode, the spring 1 to be replaced can be easily replaced by being pulled out from the through hole 21 of the connecting buckle 2, which is simple and quick in operation, and reduces the maintenance cost and difficulty.
[0027] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A small gauge mattress spring characterized by, The utility model provides a spring (1) bottom is equipped with the buffer pad (3), and the spring (1) top one side is equipped with the connecting buckle (2), and the connecting buckle (2) top is equipped with the through -hole (21), and the through -hole (21) top both sides are equipped with the guide bevel (22), and the through -hole (21) lower part inboard both ends are equipped with the card slot (23) of the spring (1) inner ring surface R angle.
2. The small bore mattress spring of claim 1, wherein, The buffer pad (3) is made of rubber material.
3. The small bore mattress spring of claim 1, wherein, The thickness of the buffer pad (3) is 3-5mm.
4. The small bore mattress spring of claim 1, wherein, The connecting buckle (2) is a U-shaped structure, and the connecting buckle (2) is made of high-strength plastic material.