Spring pad adjusted by brackets

Abstract

The present invention provides a spring pad adjusted by brackets, comprising a bottom plate, wherein a plurality of brackets A and a plurality of brackets B are respectively provided above and below the bottom plate; the brackets A are fixedly connected to the lower ends of support springs; a plurality of lifting / lowering screws A are provided above the bottom plate; the lifting / lowering screws A are threadedly connected to the brackets A; the upper portion of each support spring is fixedly connected to one end of a pull rope; the other end of the pull rope penetrates through the support spring and the bottom plate to be fixedly connected to a corresponding bracket B; a plurality of lifting / lowering screws B are provided below the bottom plate; and the lifting / lowering screws B are threadedly connected to the brackets B. According to the present invention, the brackets are provided at the lower ends of the support springs, and are lifted / lowered by means of the lifting / lowering screws to drive the support springs to stretch out and draw back, thereby adjusting the hardness of the spring pad; and the support springs and the brackets are connected by means of the pull ropes, thereby adjusting the height of the spring pad. The present invention allows for the adjustment of hardness or height at different positions of the same sofa or mattress so as to meet the requirements of different consumers.

Description

Spring washers adjusted by brackets Technical Field

[0001] The invention belongs to the technical field of spring washers, and in particular relates to a spring washers adjusted by a bracket. Background Art

[0002] In the prior art, the softness and hardness of sofas or mattresses produced by manufacturers are fixed, and consumers cannot adjust the softness and hardness of sofas or mattresses by themselves. Since different groups of people use sofas or mattresses, their comfort requirements vary from person to person, such as young people requiring a harder cushion and the elderly requiring a softer cushion. For example, different body shapes of men and women also have different requirements. Therefore, the sofa cushions or mattresses on the current market cannot meet the different needs of different groups of people. In addition, when a sofa or mattress is used for a long time, some parts will sink, affecting the comfort of the sofa or mattress. Technical Solutions

[0003] In order to solve the above problems, the present invention provides a spring washer adjusted by a bracket.

[0004] The technical solution of the present invention is achieved as follows: a spring pad adjusted by a bracket comprises a base plate, a plurality of brackets A and a bracket B are respectively provided above and below the base plate, the bracket A is fixedly connected to the lower end of the support spring, a plurality of lifting screws A are provided above the base plate, the lifting screws A are threadedly connected to the bracket A, the upper portion of the support spring is fixedly connected to one end of a pull rope, the other end of the pull rope passes through the support spring and the base plate and is fixedly connected to the bracket B, each lifting screw A is connected to a transmission device A, a plurality of lifting screws B are provided below the base plate, the lifting screws B are threadedly connected to the bracket B, and each lifting screw B is connected to the transmission device B;

[0005] Preferably, the transmission device A includes a motor A, which is connected to a sprocket A via a chain A, and the sprocket A is fixedly connected to the lifting screw A; the transmission device B includes a motor B, which is connected to a sprocket B via a chain B, and the sprocket B is fixedly connected to the lifting screw B;

[0006] Preferably, the transmission device A or the transmission device B includes a rotating handle, and the rotating handle is connected to the lifting screw A or the lifting screw B through a chain;

[0007] Preferably, the upper parts of the support springs are connected via a connecting spring. Beneficial effects

[0008] The beneficial effects of the present invention are as follows: by providing a bracket at the lower end of the support spring, the bracket is raised and lowered by a lifting screw, driving the support spring to expand and contract, thereby adjusting the hardness of the spring pad. Furthermore, a pull cord connecting the support spring and the bracket is used to adjust the height of the support spring on the spring pad. The present invention can adjust the hardness or height of different positions on the same sofa or mattress to meet the needs of different consumers. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] FIG1 is a schematic structural diagram of the present invention.

[0010] Parts Description: 1. Base plate, 2. Bracket A, 3. Lifting screw A, 4. Support spring, 5. Pull rope, 6. Bracket B, 7. Chain B, 8. Lifting screw B, 9. Motor A, 10. Sprocket A, 11. Chain A, 12. Motor B, 13. Sprocket B, 14. Connecting spring. Modes for Carrying Out the Invention

[0011] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0012] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0013] Example 1: Referring to Figure 1, the spring pad adjusted by the bracket includes a base plate 1, and a plurality of brackets A2 and brackets B6 are respectively provided above and below the base plate 1. The bracket A2 is fixedly connected to the lower end of the support spring 4. A plurality of lifting screws A3 are provided above the base plate 1. The lifting screw A3 is threadedly connected to the bracket A2. The upper part of the support spring 4 is fixedly connected to one end of the pull rope 5. The other end of the pull rope 5 passes through the support spring 4 and the base plate 1 and is fixedly connected to the bracket B6. The lifting screw A3 is fixedly connected to the sprocket A10, and the sprocket A10 is connected to the motor A9 through the chain A11; a plurality of lifting screws B8 are provided below the base plate 1, and the lifting screw B8 is threadedly connected to the bracket B6. The lifting screw B8 is fixedly connected to the sprocket B13, and the sprocket B13 is connected to the motor B12 through the chain B14. The upper parts of the support springs 4 are connected by a connecting spring 14.

[0014] Example 2: A spring pad adjusted by a bracket includes a base plate 1, and multiple brackets A2 and brackets B6 are respectively provided above and below the base plate 1. The bracket A2 is fixedly connected to the lower end of the support spring 4. A plurality of lifting screws A3 are provided above the base plate 1. The lifting screw A3 is threadedly connected to the bracket A2. The upper part of the support spring 4 is fixedly connected to one end of the pull rope 5. The other end of the pull rope 5 passes through the support spring 4 and the base plate 1 and is fixedly connected to the bracket B6. The lifting screw A3 is connected to the rotating handle through a chain; a plurality of lifting screws B8 are provided below the base plate 1. The lifting screw B8 is threadedly connected to the bracket B6. The lifting screw B8 is connected to the rotating handle. The upper parts of the support springs 4 are connected by a connecting spring 14.

[0015] Specifically, consumers can adjust the hardness or height of the spring pad according to their needs. When the hardness of the spring pad needs to be adjusted, start the motor A9 or manually turn the handle to drive the lifting screw A3 up and down through the sprocket A10 and chain A11, drive the bracket A2 up and down, and finally drive the support spring 4 on the bracket A2 to expand and contract, thereby adjusting the hardness of the spring pad.

[0016] When the height of the spring pad needs to be adjusted, start the motor B12 or manually rotate the handle to drive the lifting screw B8 up and down through the sprocket B13 and chain B14, drive the bracket B6 up and down, and finally drive the pull rope 5 on the bracket B6 to drive the upper end of the support spring 4 downward or upward, thereby adjusting the height of the spring pad.

[0017] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A spring pad adjusted by a bracket, comprising a base plate (1), characterized in that A plurality of brackets A (2) and brackets B (6) are respectively arranged above and below the base plate (1); the bracket A (2) is fixedly connected to the lower end of the support spring (4); a plurality of lifting screws A (3) are arranged above the base plate (1); the lifting screws A (3) are threadedly connected to the bracket A (2); the upper part of the support spring (4) is fixedly connected to one end of a pull rope (5); the other end of the pull rope (5) passes through the support spring (4) and the base plate (1) and is fixedly connected to the bracket B (6); each lifting screw A (3) is connected to the transmission device A; a plurality of lifting screws B (8) are arranged below the base plate (1); the lifting screws B (8) are threadedly connected to the bracket B (6); and each lifting screw B (8) is connected to the transmission device B.

2. The spring washer adjusted by the bracket according to claim 1, characterized in that The transmission device A comprises a motor A (9), the motor A (9) is connected to a sprocket A (10) via a chain A (11), and the sprocket A (10) is fixedly connected to a lifting screw A (3); the transmission device B comprises a motor B (12), the motor B (12) is connected to a sprocket B (13) via a chain B (14), and the sprocket B (13) is fixedly connected to a lifting screw B (8).

3. The spring washer adjusted by the bracket according to claim 1, characterized in that The transmission device A or the transmission device B comprises a rotating handle, and the rotating handle is connected to the lifting screw A (3) or the lifting screw B (8) through a chain.

4. A spring washer adjusted by a bracket as claimed in claim 1 or 2, characterized in that The upper parts of the support springs (4) are connected via a connecting spring (14).

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