CN214367419U

CN214367419U - Spring with good noise reduction effect

Info

Publication number: CN214367419U
Application number: CN202023101267.XU
Authority: CN
Inventors: 张风会; 刘新海; 周克成; 高波; 王秀海
Original assignee: Changzhou Huierming Hardware Products Co ltd
Current assignee: Changzhou Huierming Hardware Products Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a spring with good noise reduction effect, which belongs to the technical field of springs and comprises a spring body, wherein a plurality of hollow mounting columns are uniformly arranged inside the spring body, a containing cavity is arranged inside the side wall of each hollow mounting column, an annular sound-absorbing cotton pad is arranged inside the containing cavity, a plurality of sound-absorbing holes are uniformly arranged inside the side wall of each hollow mounting column and positioned on two sides of the annular sound-absorbing cotton pad, and the sound-absorbing holes are uniformly distributed in an annular matrix shape, and the spring body has the characteristic of excellent noise reduction function when in use and greatly reduces the pollution of noise to the environment by mutually matching the structures through arranging the hollow mounting columns, the containing cavity, the annular sound-absorbing cotton pad, the arc-shaped installation cavity, the first sound-absorbing hemisphere, the second sound-absorbing hemisphere, the sound-absorbing holes and the damping noise reduction block, and the use experience of the user is good.

Description

Spring with good noise reduction effect

Technical Field

The utility model belongs to the technical field of the spring, concretely relates to spring that noise reduction effect is good.

Background

Springs, i.e. parts made of elastic materials, deform under the action of external force and recover to the original shape after the external force is removed, and the existing springs still have some defects to be improved urgently.

The prior art has the following problems: the spring body is not internally provided with a perfect noise reduction structure, so that the spring body is inconvenient to timely adsorb noise and easily causes sound pollution.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a spring that noise reduction effect is good has noise reduction effect good, and the hollow erection column characteristics of being convenient for install.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spring that noise reduction effect is good, includes the spring body, the inside evenly installed of spring body has the hollow erection column of a plurality of, the inside of the lateral wall of hollow erection column has been seted up and has been held the chamber, the inside that holds the chamber is provided with the annular and inhales the cotton pad of sound, the inside of the lateral wall of hollow erection column just is located the both sides that the annular was inhaled the cotton pad of sound and has all evenly seted up a plurality of and inhale the sound hole, a plurality of inhale the sound hole and be annular matrix form evenly distributed, the inside wall of inhaling the sound hole is annular matrix form evenly connected with a plurality of damping and falls the piece of making an uproar.

Preferably, the spring body has an installation screw hole in the position corresponding to the hollow installation column, the inner side wall of the installation screw hole is provided with an internal thread, the outer side wall of the hollow installation column is provided with an external thread, and the internal thread is meshed with the external thread.

Preferably, limit stops are symmetrically connected to two sides of the inner portion of the mounting screw hole close to the inner side.

Preferably, the hollow mounting column is internally connected with a cross-shaped rotating plate.

Preferably, the outside of cross rotor plate evenly is connected with a plurality of arc erection column, the installation cavity has been seted up to the inside of arc erection column, the inside wall evenly is connected with the first hemisphere that absorbs sound of a plurality of installation cavity.

Preferably, the outside of cross rotor plate just is located the position department of installation cavity inside and evenly is connected with a plurality of second and inhales the sound hemisphere, the sound hemisphere is inhaled to the second and is tangent with the first hemisphere that inhales sound of corresponding position department.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up hollow erection column, hold chamber, annular and inhale cotton pad, arc installation, installation chamber, first sound hemisphere, the second of inhaling, inhale the sound hemisphere, inhale sound hole and damping and fall the piece of making an uproar, under the mutually supporting of these structures, realized that the spring body has the fabulous characteristics of falling the function of making an uproar when using, the very big degree has alleviateed the pollution of noise to the environment to make user's use experience good.

2. The utility model discloses a set up installation screw, limit stop and cross rotor plate, under the mutually supporting of these structures, realized being convenient for carry out the function installed to hollow erection column, the cross rotor plate brings very big facility for operating personnel to under limit stop's effect, can carry out spacing and location to hollow erection column, can play effectual indicative function, maneuverability is strong to operating personnel.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the cross section of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the point B in fig. 1;

fig. 5 is an enlarged schematic structural view of the present invention at C in fig. 1;

in the figure: 1. a spring body; 2. mounting a screw hole; 3. a hollow mounting post; 4. a limit stop block; 5. a cross-shaped rotating plate; 6. an accommodating chamber; 7. an annular sound-absorbing cotton pad; 8. an arc-shaped mounting column; 9. a mounting cavity; 10. a first sound absorbing hemisphere; 11. a second sound absorbing hemisphere; 12. a sound absorption hole; 13. and damping the noise reduction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a spring that noise reduction effect is good, including spring body 1, spring body 1's inside evenly installs the hollow erection column 3 of a plurality of, the inside of the lateral wall of hollow erection column 3 has been seted up and has been held chamber 6, the inside that holds chamber 6 is provided with the annular and inhales cotton pad 7 of sound, the inside and both sides that are located the annular of the cotton pad 7 of sound of inhaling of lateral wall of hollow erection column 3 have all evenly seted up a plurality of and have inhaled sound hole 12, a plurality of inhales sound hole 12 and is annular matrix form evenly distributed, the inside wall of inhaling sound hole 12 is annular matrix form evenly connected with a plurality of damping and falls piece 13 of making an uproar.

Specifically, the installation screw hole 2 has been seted up to the inside of spring body 1 and the position department that corresponds hollow erection column 3, and the inside wall of installation screw hole 2 is provided with the internal thread, and the lateral wall of hollow erection column 3 is provided with the external screw thread, internal thread and external screw thread intermeshing.

Through adopting above-mentioned technical scheme, be convenient for realize the stable connection between hollow erection column 3 and the spring body 1.

Specifically, limit stops 4 are symmetrically connected to two inner sides of the mounting screw hole 2 close to the inner sides.

Through adopting above-mentioned technical scheme, be convenient for fix a position and spacing hollow erection column 3, and then can play effectual indicative function to the staff.

Specifically, the inside of the hollow mounting column 3 is connected with a cross-shaped rotating plate 5.

Through adopting above-mentioned technical scheme, the operating personnel of being convenient for passes through cross rotor plate 5 with the inside of 3 spiro unions of hollow erection column to installation screw 2.

Specifically, the outside of cross rotor plate 5 evenly is connected with a plurality of arc erection column 8, and installation cavity 9 has been seted up to the inside of arc erection column 8, and the inside wall evenly is connected with the first hemisphere 10 that absorbs sound of a plurality of installation cavity 9.

Through adopting above-mentioned technical scheme, further play the effect of inhaling the sound to further fall the noise.

Specifically, the outside of cross rotor plate 5 and the position department that is located the installation cavity 9 inside evenly are connected with a plurality of second and inhale sound hemisphere 11, and the sound hemisphere 11 is inhaled to the second and is tangent with the first hemisphere 10 that inhales sound of corresponding position department.

Through adopting above-mentioned technical scheme, the second is inhaled sound hemisphere 11 and is mutually supported with first sound hemisphere 10, makes noise reduction better.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, an operator can rotate the cross-shaped rotating plate 5, the hollow mounting column 3 is screwed into the mounting screw hole 2 under the meshing action until one end of the hollow mounting column 3 is abutted to the limit stop 4, the hollow mounting column 3 can not rotate continuously, the operator can be prompted, and the hollow mounting column 3 is mounted;

in the use process of the spring body 1, the noise generated from the outside is conducted to the inside of the accommodating cavity 6 through the sound absorption hole 12, the noise is absorbed by the annular sound absorption cotton pad 7, meanwhile, under the matching of the damping noise reduction block 13, the function of primary noise reduction is achieved, then, the noise is absorbed again under the action of the first sound absorption hemisphere 10 and the second sound absorption hemisphere 11 in the installing cavity 9, and then the annular sound absorption cotton pad 7 and the damping noise reduction block 13 are combined together, so that the spring body 1 has an excellent noise reduction function, the problem of sound pollution caused by the noise is avoided to a great extent, and the experience of personnel in the environment is better;

in addition, the arc-shaped mounting column 8 plays an effective supporting role for the first sound-absorbing hemisphere 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spring that noise reduction effect is good, includes spring body (1), its characterized in that: the utility model discloses a spring body, including spring body (1), the inside of spring body (1) is evenly installed hollow erection column (3) of a plurality of, the lateral wall of hollow erection column (3) is inside to be seted up and to be held chamber (6), the inside that holds chamber (6) is provided with the annular and inhales cotton pad (7) of sound, the both sides that the lateral wall of hollow erection column (3) is inside and be located the annular and inhale cotton pad (7) of sound all evenly seted up a plurality of and inhale sound hole (12), a plurality of inhale sound hole (12) and be annular matrix form evenly distributed, the inside wall of inhaling sound hole (12) is annular matrix form and evenly is connected with a plurality of damping and falls piece (13) of making an uproar.

2. The spring with good noise reduction effect according to claim 1, wherein: the spring is characterized in that an installation screw hole (2) is formed in the spring body (1) and corresponds to the position of the hollow installation column (3), an internal thread is arranged on the inner side wall of the installation screw hole (2), an external thread is arranged on the outer side wall of the hollow installation column (3), and the internal thread and the external thread are meshed with each other.

3. The spring with good noise reduction effect according to claim 2, wherein: and two sides of the inner part of the mounting screw hole (2) are symmetrically connected with limit stops (4) by the inner sides.

4. The spring with good noise reduction effect according to claim 1, wherein: the inside of the hollow mounting column (3) is connected with a cross-shaped rotating plate (5).

5. The spring with good noise reduction effect according to claim 4, wherein: the outside of cross rotor plate (5) evenly is connected with a plurality of arc erection column (8), installation cavity (9) have been seted up to the inside of arc erection column (8), the inside wall evenly is connected with a plurality of first hemisphere (10) of inhaling of sound of a plurality of installation cavity (9).

6. A spring with good noise reduction effect according to claim 5, wherein: the outside of cross rotor plate (5) and the position department that is located installation cavity (9) inside evenly is connected with a plurality of second and inhales sound hemisphere (11), the sound hemisphere (11) are inhaled to the second and are tangent with first sound hemisphere (10) of inhaling of corresponding position department.