CN219366660U - Anti-deformation spiral spring - Google Patents

Abstract

The utility model discloses an anti-deformation spiral spring which comprises a fixed plate and a spring body, wherein the spring body is arranged below the fixed plate, a protective cover is sleeved outside the spring body, the bottom of the protective cover is fixedly connected with a fixed ring, and the bottom of the spring body is fixedly connected with a disc. According to the utility model, the spiral spring is of a hollow structure, the inside of the spring tube body is filled with anti-deformation materials, meanwhile, the connecting sleeve and the elastic rope are arranged between the spiral spaces of the spring tube body, so that the spring body is prevented from being deformed in the vertical direction, the outside of the spring body is fixed with the protective cover through the disc, when the spring body needs to be maintained, the protective cover can be retracted, the overturning rods at the two sides of the fixing plate are overturned to fix the protective cover, the protective cover is sleeved outside the spring body, the spring body is prevented from being displaced in the horizontal direction, and the using effect of the existing spiral spring is further improved.

Description

Anti-deformation spiral spring

Technical Field

The utility model relates to the technical field of springs, in particular to an anti-deformation spiral spring.

Background

The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic materials deforms under the action of external force and returns to the original state after the external force is removed, and is generally made of spring steel. The spring is of various kinds and is divided into spiral spring, plate spring, special spring, etc.

At present, the existing spiral spring still has the defect that the existing spiral spring is easy to crush, cannot recover after being stretched under huge pressure, is short in service life, and further reduces the using effect of the existing spiral spring.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a deformation-resistant coil spring is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a coil spring of anti deformation, includes fixed plate and spring body, the spring body is installed to the fixed plate below, and the outside cover of spring body is equipped with the protection casing, protection casing bottom fixedly connected with solid fixed ring, spring body bottom fixedly connected with disc, disc bottom fixedly connected with connecting rod, spring body outward appearance wall are equipped with the elastic component that is used for preventing spring body deformation, are equipped with the spacing subassembly of fixed protection casing on the fixed plate, and spring body inside is hollow structure.

Preferably, the elastic component comprises a connecting sleeve and an elastic rope, the connecting sleeve is sleeved on the outer surface wall of the spring body, and the two groups of connecting sleeves are elastically connected through the elastic rope.

Preferably, the limiting component comprises a turnover rod, the top of the turnover rod is rotationally connected with two sides of the fixed plate through a rotating shaft, and the bottom of the turnover rod is connected with the outer surface wall of the fixed ring in a clamping manner.

Preferably, the outer surface wall of the fixed ring is fixedly connected with the outer surface wall of the disc through a fixed bolt, and two groups of thread grooves are formed in two sides of the disc.

Preferably, the bottom of the fixing plate is fixedly connected with a soft cushion, and the soft cushion is arranged above the spring body.

Preferably, the fixed plate is provided with a filling opening, the bottom of the filling opening is fixedly connected with the top of the spring body through a connecting pipe, and the top of the filling opening is connected with a fixed plug in a clamping manner.

Preferably, the spring body is internally filled with a deformation-resistant filler material.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

the utility model provides a coil spring is hollow structure, the inside packing at the spring body has the material of anti deformation, during the packing, with filling material from filling port filling, the material gets into inside the spring body through the connecting pipe, be equipped with adapter sleeve and elastic cord between the spiral interval of spring body simultaneously, prevent that the spring body from taking place to warp at vertical direction, it is fixed with the protection casing outside the spring body through the disc, the protection casing bottom is fixed with the disc through solid fixed ring, when need maintaining the spring body, can pack up the protection casing, overturn the dead lever with the fixed plate both sides and fix the protection casing down, the outside of spring body is located to the protection casing cover, prevent that the spring body from taking place the displacement at the horizontal direction, and then improved current coil spring's result of use.

Drawings

FIG. 1 shows a schematic view of a protective cover structure provided according to an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of a disc structure provided according to an embodiment of the present utility model;

FIG. 3 shows a schematic view of a fixed plug structure provided according to an embodiment of the present utility model;

fig. 4 shows a schematic structural diagram of a connection pipe according to an embodiment of the present utility model.

Legend description:

1. a fixing plate; 2. a protective cover; 3. a fixing ring; 4. a connecting rod; 5. a fixing bolt; 6. a fixed plug; 7. turning over the rod; 8. a spring body; 9. connecting sleeves; 10. an elastic rope; 11. a soft cushion; 12. a connecting pipe; 13. a disc; 14. and filling the mouth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the deformation-resistant spiral spring comprises a fixed plate 1 and a spring body 8, wherein the spring body 8 is arranged below the fixed plate 1, a protective cover 2 is sleeved outside the spring body 8, the protective cover 2 is a telescopic pipe body and is similar to a corrugated pipe, a fixed ring 3 is fixedly connected to the bottom of the protective cover 2, a disc 13 is fixedly connected to the bottom of the spring body 8, a connecting rod 4 is fixedly connected to the bottom of the disc 13, an elastic component for preventing the spring body 8 from deforming is arranged on the outer surface wall of the spring body 8, a limiting component for fixing the protective cover 2 is arranged on the fixed plate 1, and the interior of the spring body 8 is of a hollow structure;

the coil spring is hollow structure, the inside of spring body is filled with the material of anti deformation, during the filling, fill filling material from filling port 14 into, the material gets into inside the spring body 8 through connecting pipe 12, be equipped with adapter sleeve 9 and elastic cord 10 between the spiral interval of spring body simultaneously, prevent that spring body 8 from taking place to warp in vertical direction, it is fixed with protection casing 2 through disc 13 outside spring body 8, protection casing 2 bottom is fixed with disc 13 through solid fixed ring 3, when need maintain spring body 8, can pack up protection casing 2, overturn the upset pole 7 of fixed plate 1 both sides and fix protection casing 2, the outside of spring body 8 is located to protection casing 2 cover, prevent that spring body 8 from taking place the displacement in the horizontal direction.

Specifically, as shown in fig. 2, the elastic component comprises a connecting sleeve 9 and an elastic rope 10, the connecting sleeve 9 is sleeved on the outer surface wall of the spring body 8, the two groups of connecting sleeves 9 are elastically connected through the elastic rope 10, the elastic component further reinforces the spring body 8, the spring body 8 is prevented from being excessively stretched, and the spring body 8 is prevented from being deformed due to stretching.

Specifically, as shown in fig. 3, the limiting component comprises a turnover rod 7, the top of the turnover rod 7 is rotationally connected with two sides of the fixed plate 1 through a rotating shaft, the bottom of the turnover rod 7 is connected with the outer surface wall of the fixed ring 3 in a clamping manner, and the limiting component is convenient for a user to fix the protective cover 2, so that the spring body 8 is convenient to maintain.

Specifically, as shown in fig. 2, the outer surface wall of the fixed ring 3 is fixedly connected with the outer surface wall of the disc 13 through the fixed bolt 5, two groups of thread grooves are formed in two sides of the disc 13, the bottom of the fixed plate 1 is fixedly connected with a soft pad 11, and the soft pad 11 is arranged above the spring body 8, so that the protective cover 2 is connected with the spring body 8, and the protective cover 2 stretches along with the stretching of the spring body 8.

Specifically, as shown in fig. 4, a filling opening 14 is formed in the fixing plate 1, the bottom of the filling opening 14 is fixedly connected with the top of the spring body 8 through a connecting pipe 12, a fixing plug 6 is clamped and connected with the top of the filling opening 14, and an anti-deformation filling material is filled in the spring body 8, so that the anti-deformation effect of the spring body 8 is further enhanced.

The coil spring that this embodiment provided is hollow structure, the inside at the spring body is filled with the material of anti deformation, during the filling, fill filling material from filling port 14, the material gets into inside the spring body 8 through connecting pipe 12, be equipped with adapter sleeve 9 and elastic cord 10 between the spiral interval of spring body simultaneously, prevent that spring body 8 from taking place to warp in vertical direction, it is fixed with protection casing 2 through disc 13 in spring body 8 outside, protection casing 2 bottom is fixed with disc 13 through solid fixed ring 3, when need maintain spring body 8, can pack up protection casing 2, overturn the upset pole 7 of fixed plate 1 both sides and fix protection casing 2 down, the outside of spring body 8 is located to protection casing 2 cover, prevent that spring body 8 from taking place the displacement in the horizontal direction.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides an anti-deformation coil spring, includes fixed plate (1) and spring body (8), its characterized in that, spring body (8) are installed to fixed plate (1) below, and spring body (8) outside cover is equipped with protection casing (2), and protection casing (2) bottom fixedly connected with solid fixed ring (3), spring body (8) bottom fixedly connected with disc (13), disc (13) bottom fixedly connected with connecting rod (4), spring body (8) outer wall are equipped with the elastic component that is used for preventing spring body (8) deformation, are equipped with the spacing subassembly of fixed protection casing (2) on fixed plate (1), and spring body (8) inside hollow structure that is.

2. The deformation-resistant spiral spring according to claim 1, wherein the elastic component comprises a connecting sleeve (9) and an elastic rope (10), the connecting sleeve (9) is sleeved on the outer surface wall of the spring body (8), and the two groups of connecting sleeves (9) are elastically connected through the elastic rope (10).

3. The deformation-resistant spiral spring according to claim 2, wherein the limiting assembly comprises a turnover rod (7), the top of the turnover rod (7) is rotatably connected with two sides of the fixed plate (1) through a rotating shaft, and the bottom of the turnover rod (7) is in clamping connection with the outer surface wall of the fixed ring (3).

4. A deformation-resistant spiral spring according to claim 3, wherein the outer surface wall of the fixing ring (3) is fixedly connected with the outer surface wall of the disc (13) through the fixing bolt (5), and two groups of thread grooves are formed on two sides of the disc (13).

5. The deformation-resistant spiral spring according to claim 4, wherein the bottom of the fixing plate (1) is fixedly connected with a soft cushion (11), and the soft cushion (11) is arranged above the spring body (8).

6. The deformation-resistant spiral spring according to claim 5, wherein the fixed plate (1) is provided with a filling opening (14), the bottom of the filling opening (14) is fixedly connected with the top of the spring body (8) through a connecting pipe (12), and a fixed plug (6) is connected with the top of the filling opening (14) in a clamping way.

7. A deformation-resistant helical spring according to claim 6, characterized in that the spring body (8) is internally filled with a deformation-resistant filling material.