Spring structure for spring bed

By introducing a guiding mechanism and adjustment structure into the spring mattress, the problems of abnormal noise and firmness adjustment in pocket spring mattresses have been solved, achieving higher comfort and practicality.

CN223900553UActive Publication Date: 2026-02-13SHISHI HONGFU HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202520546117.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Pocket spring mattresses lack a guiding mechanism for their springs, which can cause them to rub against adjacent springs or the bed frame when deformed under stress, resulting in abnormal noises, reduced comfort, and difficulty in adjusting the firmness to meet the needs of different people.

Method used

A guiding mechanism is introduced into the spring structure, including a guide post and a guide rod. The guide rod slides in the guide post and adjusts the extension distance of the spring through a rotating shaft, a connecting block, and a counterweight. The cooperation between the guide rod and the guide post ensures that the spring extends and retracts in the vertical direction. The beveled surface of the connecting block contacts the inner wall of the placement groove for limiting.

Benefits of technology

This effectively avoids friction noise between springs and between springs and the bed frame, improving comfort. By adjusting the spring extension distance, it meets the needs of different people and enhances the practicality of the spring bed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spring structure for a spring bed, which relates to the technical field of spring beds and comprises a spring body, a guide mechanism is arranged in the spring body and comprises a guide post and a guide rod, the guide rod is slidably arranged in the guide post, and the sliding direction of the guide rod is consistent with the telescopic direction of the spring body. A rotating shaft is arranged at the end, away from the guide column, of the containing groove. By arranging the guide mechanism, the telescopic direction of the spring can be guided through the guide column and the guide rod, the spring stretches and moves in the vertical direction of the guide column and the guide rod all the time, adjacent springs do not interfere with each other, and the situation that when the spring is deformed due to stress, the spring cannot be damaged due to the uncertainty of the telescopic direction of the spring is avoided. The problem that the cloth bag possibly rubs with the adjacent spring or bedstead to generate abnormal sound is solved, so that the comfort level of the spring bed is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spring bed technical field, especially a spring structure for spring bed. BACKGROUND

[0002] Spring bed is a kind of bed consisting of cloth and spring covered on a solid wooden frame.Usually, spring bed is placed on wooden floor or metal bed frame, and the bed frame is on the floor and plays a supporting role, and there are many kinds of spring beds, among which bagged spring, also known as independent bagged spring or single bag spring, is a kind of spring structure in which each spring is independently packaged in a non-woven bag.

[0003] Each spring in the bagged spring is independently packaged in a cloth bag, which can reduce noise and interference, but the spring has no guide mechanism, and when the spring is deformed under stress, the cloth bag may rub against the adjacent spring or bed frame, thereby producing abnormal sound, reducing the comfort of the spring bed, and it is difficult to adjust the softness and hardness of the spring, which cannot meet the needs of different people.

[0004] Therefore, it is necessary to provide a spring structure for spring bed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a spring structure for spring bed to solve the problem that the spring has no guide mechanism, the cloth bag may rub against the adjacent spring or bed frame when the spring is deformed under stress, thereby producing abnormal sound, reducing the comfort of the spring bed, and it is difficult to adjust the softness and hardness of the spring, which cannot meet the needs of different people.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spring structure for spring bed, comprising a spring body, a guide mechanism is arranged in the spring body, the guide mechanism comprises a guide column and a guide rod, the guide rod is slidingly arranged in the guide column, and the sliding direction of the guide rod is consistent with the extension direction of the spring body;

[0007] A placing groove is arranged on the guide rod, a rotating shaft is arranged at one end of the placing groove away from the guide column, a connecting block is rotatably connected to the rotating shaft, and the connecting block is movably clamped in the placing groove.

[0008] Preferably, a counterweight is fixedly arranged at one end of the connecting block away from the rotating shaft.

[0009] Preferably, both ends of the connecting block are arranged as bevelled surfaces.

[0010] Preferably, a plurality of placing grooves are arranged, and the plurality of placing grooves are distributed at equal angles around the axis of the guide rod.

[0011] Preferably, the guide column and the guide rod are respectively fixedly provided with a bottom plate and a top plate at the ends away from each other, and the spring body is installed in a mattress of a spring bed when applied in the spring bed.

[0012] The upper and lower ends of the spring body are fixedly connected to the top plate and the bottom plate respectively, the bottom plate is fixed to the inner bottom surface of the mattress, and the top plate is fixed to the inner top surface of the mattress.

[0013] Preferably, the guide column is internally provided with a sliding groove, and a sliding block is slidingly arranged in the sliding groove and fixedly connected to the end of the guide rod that is movably inserted into the guide column.

[0014] The technical effects and advantages of the spring bed are as follows:

[0015] 1. The guide mechanism is arranged, the guide column and the guide rod are used to guide the direction of spring expansion and contraction, the spring always expands and contracts along the vertical direction of the guide column and the guide rod, the adjacent springs do not interfere with each other, the problem that the bag may rub against the adjacent spring or the bed frame due to the uncertainty of the spring expansion and contraction direction when the spring is deformed under force, thereby generating an abnormal sound, is avoided, and the comfort of the spring bed is improved.

[0016] 2. The pivot, the connecting block and the counterweight are arranged, when the spring bed is turned over, the counterweight is driven to rotate along the direction of the pivot under the action of gravity, the inclined surface of the connecting block is in contact with the inner wall of the placing groove, when the spring expands and contracts, the connecting block limits the length of the part of the guide rod that is moved into the guide column, thereby reducing the length of the guide rod that is moved into the guide column, and the expansion and contraction distance of the spring is changed, the purpose of adjusting the softness and hardness of the spring is achieved, the softness and hardness of the springs on the front and back surfaces of the spring bed are different, the needs of different people can be met, and the practicality of the spring bed is improved. DRAWINGS

[0017] Figure 1 It is a spring structure diagram of the spring bed.

[0018] Figure 2 It is a structure diagram of the guide mechanism in an upright state.

[0019] Figure 3 It is a structure diagram of the guide mechanism in an inverted state.

[0020] Figure 4 It is a sectional view of the guide column.

[0021] Figure 5 It is a structure diagram of the connecting block.

[0022] In the figure: 1, spring body; 2, bottom plate; 3, top plate; 4, guide column; 5, sliding groove; 6, sliding block; 7, guide rod; 8, placing groove; 9, rotating shaft; 10, connecting block; 11, counterweight. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model provides a spring structure for spring bed as Figures 1-5 As shown in a kind of spring structure for spring bed of the utility model, including spring body 1, the inside of spring body 1 is provided with guide mechanism, guide mechanism includes guide column 4 and guide rod 7, guide rod 7 is slidably arranged in guide column 4, and the sliding direction of guide rod 7 is consistent with the telescopic direction of spring body 1, guide column 4 and the end of guide rod 7 away from each other is fixedly provided with bottom plate 2 and top plate 3 respectively, the spring body 1 when being applied to spring bed is installed in the mattress of spring bed, and the upper and lower ends of spring body 1 are fixedly connected on top plate 3 and bottom plate 2 respectively, bottom plate 2 is fixed on the inner bottom surface of mattress, top plate 3 is fixed on the inner top surface of mattress, the inside of guide column 4 is provided with sliding groove 5, sliding block 6 is slidably arranged in sliding groove 5, and sliding block 6 is fixedly connected with the end of guide rod 7 that is movably inserted into guide column 4. The direction of spring telescoping can be guided using guide column 4 and guide rod 7, and the spring always telescopes and moves along the vertical direction of guide column 4 and guide rod 7, so that adjacent springs do not interfere with each other, and the problem of friction between the bag and adjacent springs or bed frame due to the uncertainty of spring telescoping direction when the spring is deformed under stress is avoided, thereby improving the comfort of spring bed.

[0025] In addition, the guide rod 7 is provided with a placing groove 8, the end of the placing groove 8 away from the guide column 4 is provided with a rotating shaft 9, the rotating shaft 9 is rotatably connected with a connecting block 10, the connecting block 10 is movably clamped in the placing groove 8, the end of the connecting block 10 away from the rotating shaft 9 is fixedly provided with a counterweight 11, both ends of the connecting block 10 are provided as inclined surfaces, a plurality of placing grooves 8 are provided and are distributed at equal angles around the axis of the guide rod 7. When the spring bed is turned over, the counterweight 11 is driven to rotate the connecting block 10 along the direction of the rotating shaft 9 under the action of gravity, so that the inclined surface of the connecting block 10 is in contact with the inner wall of the placing groove 8, so that the connecting block 10 can be inclined and supported and fixed, when the spring is stretched and contracted, the connecting block 10 limits the length of the part of the guide rod 7 moving into the guide column 4, thereby reducing the length of the guide rod 7 moving into the guide column 4, and further changing the stretching and contracting distance of the spring, achieving the purpose of adjusting the softness and hardness of the spring, so that the softness and hardness of the springs on the front and back of the spring bed are different, which can meet the needs of different people and improve the practicality of the spring bed.

[0026] Working principle: when the spring bed is used, the guide column 4 and the guide rod 7 can guide the direction of the spring stretching and contracting, the spring always stretches and contracts along the vertical direction of the guide column 4 and the guide rod 7, so that adjacent springs do not interfere with each other, avoiding the problem that when the spring is deformed under force, the cloth bag may rub against adjacent springs or the bed frame due to the uncertainty of the spring stretching and contracting direction, thereby generating abnormal noise, thereby improving the comfort of the spring bed, when the spring bed is turned over, the counterweight 11 is driven to rotate the connecting block 10 along the direction of the rotating shaft 9 under the action of gravity, so that the inclined surface of the connecting block 10 is in contact with the inner wall of the placing groove 8, so that the connecting block 10 can be inclined and supported and fixed, when the spring is stretched and contracted, the connecting block 10 limits the length of the part of the guide rod 7 moving into the guide column 4, thereby reducing the length of the guide rod 7 moving into the guide column 4, and further changing the stretching and contracting distance of the spring, achieving the purpose of adjusting the softness and hardness of the spring, so that the softness and hardness of the springs on the front and back of the spring bed are different, which can meet the needs of different people and improve the practicality of the spring bed.

Claims

1. A spring structure for a spring bed, comprising a spring body (1), characterised in that: The inside of the spring body (1) is provided with a guide mechanism, which comprises a guide column (4) and a guide rod (7), the guide rod (7) is slidingly arranged in the guide column (4), and the sliding direction of the guide rod (7) is consistent with the stretching direction of the spring body (1); The guide rod (7) is provided with a placing groove (8), the end of the placing groove (8) away from the guide column (4) is provided with a rotating shaft (9), the rotating shaft (9) is rotatably connected with a connecting block (10), and the connecting block (10) is movably clamped in the placing groove (8).

2. A spring structure for a spring bed according to claim 1, characterized in that: The end of the connecting block (10) away from the rotating shaft (9) is fixedly provided with a counterweight (11).

3. A spring structure for a spring bed according to claim 1, characterized in that: Both ends of the connecting block (10) are provided as bevel surfaces.

4. A spring structure for a spring bed according to claim 1, characterized in that: The placing groove (8) is provided with a plurality of placing grooves (8), and the plurality of placing grooves (8) are distributed at equal angles around the axis of the guide rod (7).

5. A spring structure for a spring bed according to claim 1, characterized in that: The end of the guide column (4) and the guide rod (7) away from each other is respectively fixedly provided with a bottom plate (2) and a top plate (3), and the spring body (1) is installed in the mattress of the spring bed when applied to the spring bed. Wherein, the upper and lower ends of the spring body (1) are respectively fixedly connected to the top plate (3) and the bottom plate (2), the bottom plate (2) is fixedly arranged on the inner bottom surface of the mattress, and the top plate (3) is fixedly arranged on the inner top surface of the mattress.

6. A spring structure for a spring bed according to claim 1, characterized in that: The inside of the guide column (4) is provided with a sliding groove (5), the sliding groove (5) is slidingly provided with a sliding block (6), and the sliding block (6) is fixedly connected to the end of the guide rod (7) movably extending into the guide column (4).