CN210397542U

CN210397542U - Spring group for sensing intelligence

Info

Publication number: CN210397542U
Application number: CN201921090410.4U
Authority: CN
Inventors: 张华成
Original assignee: Zhejiang Swanisland Mattress Co ltd
Current assignee: Zhejiang Swanisland Mattress Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-24
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a feel intelligence spring assembly, including a plurality of first springs, there is the second spring through connecting piece swing joint between two adjacent first springs, and first spring includes first elasticity spring coil and connects second elasticity spring coil and the third elasticity spring coil at first elasticity spring coil both ends, and the diameter of second elasticity spring coil and third elasticity spring coil is outside crescent, has seted up first recess on the first elasticity spring coil. The utility model discloses the installation is simple and easy convenient, can improve spring assembly's life.

Description

Spring group for sensing intelligence

Technical Field

The utility model relates to a spring, concretely relates to sense intelligence spring assembly.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force, and recovers to the original shape after the external force is removed, so that the part is used for controlling mechanical movement, relieving impact and resisting shock, and is widely applied to the fields of furniture, precision instruments and the like. The traditional mattress of spring bed or spring sofa is that a circle of springs with thicker wire diameter are connected and fixed by steel wires, the process is complex, the hardness is higher, the support performance is good but the elasticity is not obvious, or each spring is independent through an independent cloth tube, although the material is saved, each spring operates independently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a sense intelligence spring assembly.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a feel intelligent spring group, including a plurality of first springs, there is the second spring through connecting piece swing joint between two adjacent first springs, first spring includes first elasticity spring circle and connects second elasticity spring circle and the third elasticity spring circle at first elasticity spring circle both ends, the outside crescent of diameter of second elasticity spring circle and third elasticity spring circle, first recess has been seted up on the first elasticity spring circle, the second recess has been seted up on the second spring, the connecting piece includes the connecting rod and sets up first connecting ball and the second connecting ball that the diameter at the connecting rod both ends equals respectively, first connecting ball and second connecting ball set up respectively in first recess and second recess, the fixed slot has all been seted up to first recess and second recess bottom, one side fixedly connected with mounting that the connecting rod was kept away from to first connecting ball and second connecting ball, the mounting inserts and sets up in the fixed slot.

Preferably, the fixing part comprises a connecting column, and a plurality of fixing parts and a guide head which are sequentially connected, the guide head and the connecting column are respectively connected to two sides of the fixing part, one end, far away from the fixing part, of the connecting column is respectively connected with the first connecting ball and the second connecting ball, the front end of the guide head is arc-shaped, the fixing part is in a circular truncated cone shape, the fixing part is made of rubber, and the diameter of the lower bottom surface of the fixing part is slightly larger than that of the fixing groove.

Preferably, the second resilient coil and the third resilient coil are formed from a plurality of titanium-containing metal cables.

Preferably, the cables are arranged side by side and surrounded, and the cables are spirally wound by being alternately wound.

Preferably, the number of the first springs is not less than two.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the first spring is formed by mutually connecting a first elastic spring coil, a second elastic spring coil and a third elastic spring coil, the diameters of the second elastic spring coil and the third elastic spring coil on the two sides are gradually increased outwards, so that the supporting area is large, the supporting force is small, the supporting force is large for the first elastic spring coil in the middle, and the first elastic spring coil and the second elastic spring coil have good supporting force and can provide comfortable sensation; 2. the adjacent first springs are movably connected with the second spring through the connecting piece, and the plurality of first springs and the second spring deform together to provide better supporting force; 3. the fixing piece is inserted into the fixing groove, so that the first connecting ball and the second connecting ball are conveniently installed in the first groove and the second groove respectively, the diameter of the lower bottom surface of the fixing portion is slightly larger than that of the fixing groove, and a good fixing effect is achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a first spring of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

fig. 5 is a schematic structural view of the second resilient coil and the third resilient coil.

Reference numerals: 1. a first spring; 2. a second spring; 3. a second elastic spring coil; 4. a first elastic spring coil; 5. a third elastic spring coil; 6. a first groove; 7. a second groove; 8. a first connecting ball; 9. a connecting rod; 10. a second connecting ball; 11. fixing grooves; 12. a fixing member; 13. a guide head; 14. a fixed part; 15. connecting columns; 16. a cable.

Detailed Description

The embodiments of the present invention will be described in detail with reference to fig. 1 to 5.

An intelligence sensing spring group comprises a plurality of first springs 1, a second spring 2 is movably connected between two adjacent first springs 1 through a connecting piece, each first spring 1 comprises a first elastic spring coil 4, a second elastic spring coil 3 and a third elastic spring coil 5 which are connected with two ends of the corresponding first elastic spring coil 4, the diameters of the corresponding second elastic spring coil 3 and the corresponding third elastic spring coil 5 are gradually increased outwards, a first groove 6 is formed in each first elastic spring coil 4, a second groove 7 is formed in each second spring 2, the connecting piece comprises a connecting rod 9 and a first connecting ball 8 and a second connecting ball 10 which are respectively arranged at two ends of the connecting rod 9 and have the same diameter, the first connecting ball 8 and the second connecting ball 10 are respectively arranged in the corresponding first groove 6 and the corresponding second groove 7, fixing grooves 11 are respectively formed in the bottoms of the corresponding first groove 6 and the corresponding second groove 7, and fixing pieces 12 are fixedly connected to one sides, far away from the connecting rod 9, of the first connecting ball 6 and the second connecting ball 7, the fixing member 12 is inserted into the fixing groove 11.

Preferably, the fixing member 12 includes a connecting column 15, and a plurality of fixing portions 14 and a guide head 13 connected in sequence, the guide head 13 and the connecting column 15 are respectively connected to two sides of the fixing portion 14, one end of the connecting column 15, which is far away from the fixing portion 14, is respectively connected to the first connecting ball 8 and the second connecting ball 10, the front end of the guide head 13 is circular arc-shaped, the fixing portion 14 is truncated cone-shaped, the fixing portion 14 is made of rubber, and the diameter of the lower bottom surface of the fixing portion 14 is slightly larger than that of the fixing groove 11.

Preferably, the second elastic coil 3 and the third elastic coil 5 are formed of a plurality of titanium-containing metal wires 16.

Preferably, the cables 16 are arranged side by side and surrounded, and the cables 16 are wound spirally with each other.

During specific implementation, the diameters of the outer sides of the second elastic spring coil 3 and the third elastic spring coil 5 are large, the contact area is large, the contact is relatively soft, the second elastic spring coil 3 and the third elastic spring coil 5 drive the first elastic spring coil 4 after being completely contracted, and the first elastic spring coil 4 has large supporting force and can play a good role in supporting.

The fixing member 12 is inserted into the fixing groove 11, so that the first and

second connection balls

8 and 10 are conveniently installed in the first and second grooves 6 and 7, respectively, and the diameter of the lower bottom surface of the fixing portion 14 is slightly larger than that of the fixing groove 11, thereby performing a good fixing function.

By adding titanium metal, the second elastic spring coil 3 and the third elastic spring coil 5 have the advantages of light weight, high strength and good corrosion resistance (including seawater, aqua regia and chlorine), and have the advantages of high temperature resistance, low temperature resistance, strong acid resistance, strong alkali resistance, high strength and low density due to stable chemical properties, so that the defects of insufficient strength, easy fracture, injury to others, corrosion resistance to acid liquid of sweat, elastic fatigue caused by short-term heavy pressure resistance and the like of a steel wire spring are overcome compared with the existing steel wire spring.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a feel intelligent spring assembly which characterized in that: comprises a plurality of first springs, a second spring is movably connected between two adjacent first springs through a connecting piece, the first spring comprises a first elastic spring coil, a second elastic spring coil and a third elastic spring coil which are connected with the two ends of the first elastic spring coil, the diameters of the second elastic spring coil and the third elastic spring coil are gradually increased from inside to outside, the first elastic spring coil is provided with a first groove, the second spring is provided with a second groove, the connecting piece comprises a connecting rod and a first connecting ball and a second connecting ball which are respectively arranged at the two ends of the connecting rod and have the same diameter, the first connecting ball and the second connecting ball are respectively arranged in the first groove and the second groove, the bottom parts of the first groove and the second groove are respectively provided with a fixing groove, the first connecting ball and the second connecting ball are fixedly connected with fixing pieces on one sides far away from the connecting rod, and the fixing pieces are inserted into the fixing grooves.

2. The intelligent spring group of claim 1, wherein: the mounting includes the spliced pole, consecutive a plurality of fixed parts and direction head, the both sides at the fixed part are connected respectively to direction head and spliced pole, the fixed part was kept away from to the spliced pole one end is connected with first connecting ball and second connecting ball respectively, the front end of direction head is arc, the fixed part is the round platform shape, the fixed part is made for rubber, the diameter of the lower bottom surface of fixed part slightly is greater than the diameter of fixed slot.

3. The intelligent spring group of claim 1, wherein: the second elastic spring coil and the third elastic spring coil are formed by a plurality of cables containing titanium metal.

4. A smart spring pack according to claim 3, wherein: the cables are mutually arranged side by side in a surrounding way, and the cables are spirally wound in an alternate winding way.