CN210484488U

CN210484488U - Damping gas spring

Info

Publication number: CN210484488U
Application number: CN201921544834.3U
Authority: CN
Inventors: 张灵活; 邓宗明
Original assignee: Kunshan Jieyan Metal Products Co Ltd
Current assignee: Kunshan Jieyan Metal Products Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-08
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a damping air spring, including the air spring, the air spring top is provided with the damping cup, the damping cup top is provided with tapering damping ring, tapering damping ring top is provided with the damping spring, the air spring top outside is provided with the dustcoat, the damping spring top is located the inside top of dustcoat, be provided with the air spring piston rod in the middle of the air spring top, the air spring piston rod all runs through air spring, damping cup, tapering damping ring and damping spring, air spring piston rod top is provided with the regulation pole, the regulation pole all runs through damping spring and dustcoat top, damping cup, tapering damping ring and damping spring all are located the dustcoat inside; through install damping cup, tapering damping ring and damping spring additional respectively on the air spring top for the damping air spring can adapt to the great case lid of weight error and use, can accomplish to let the case lid easily open, and the centre stops wantonly, slowly closes, plays the effect of province.

Description

Damping gas spring

Technical Field

The utility model belongs to the technical field of the damping air spring, concretely relates to damping air spring.

Background

The damping air spring is a fitting with functions of supporting, buffering, braking, height adjusting, angle adjusting and the like, and is widely applied to the fields of medical equipment, automobiles, furniture, textile equipment, processing industries and the like at present, but various damping air springs on the market still have various problems.

The utility model discloses an adjustable air spring of damping like utility model with grant publication number CN208236978U, its speed when having realized adjusting the extension or the shrink of telescopic link satisfies the operation requirement of air spring in different occasions, but does not solve the problem that current damping air spring is difficult to adapt to the great case lid of weight error and use, and we propose the damping air spring for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping air spring to it is difficult to adapt to the problem that the great case lid of weight error was used to provide current damping air spring in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: damping air spring, including the air spring, the air spring top is provided with the damping cup, damping cup top is provided with tapering damping ring, tapering damping ring top is provided with damping spring, the air spring top outside is provided with the dustcoat, the damping spring top is located the inside top of dustcoat, be provided with air spring piston rod in the middle of the air spring top, air spring piston rod all runs through air spring, damping cup, tapering damping ring and damping spring, air spring piston rod top is provided with the regulation pole, it all runs through damping spring and dustcoat top to adjust the pole, damping cup, tapering damping ring and damping spring all are located inside the dustcoat.

Preferably, the damping cup is fixedly connected with the gas spring, and the taper damping ring is fixedly connected with the damping cup.

Preferably, the outer diameter of the taper damping ring is nine-eight times of the zero point of the inner diameter of the outer cover, and the adjusting rod is fixedly connected with the piston rod of the air spring.

Preferably, the top end of the outer cover is provided with an adjusting nut, the top end of the adjusting rod penetrates through the adjusting nut, and the adjusting nut is fixedly connected with the adjusting rod through threads.

Preferably, the top end of the adjusting rod is provided with a connector, the connector is located at the top end of the adjusting nut, and the connector is fixedly connected with the adjusting rod through threads.

Preferably, the outer diameter of the piston rod of the gas spring is consistent with that of the adjusting rod, and the inner diameter of the damping cup is consistent with that of the taper damping ring.

Preferably, the outer diameter of the damping cup is consistent with the outer diameter of the gas spring, and the outer diameter of a piston rod of the gas spring is nine-eight times of the zero point of the inner diameter of the damping cup.

Compared with the prior art, the beneficial effects of the utility model are that: the damping cup, the taper damping ring and the damping spring are respectively and additionally arranged at the top end of the air spring, the air spring is a main force power source, when the connector is subjected to downward gravity, the downward gravity is transmitted to the adjusting rod from the connector, the downward gravity is transmitted to the adjusting nut from the adjusting rod, the downward gravity is transmitted to the outer cover from the adjusting nut, the damping spring and the air spring are simultaneously compressed by the outer cover, the damping cup contracts inwards to hold the piston rod of the air spring after the taper damping ring is pressed by the damping spring, a one-way damping effect is achieved, the adjusting nut is rotated, the adjusting nut is lifted up or lowered down along the adjusting rod under the action of threads, at the moment, the outer cover is lifted up or lowered down under the action of the damping spring, the magnitude of the damping force is adjusted by changing the moment of the damping spring, so that the damping air spring can adapt to, thereby saving labor.

Drawings

FIG. 1 is a schematic view of the main structure of a gas spring of the present invention;

FIG. 2 is a schematic cross-sectional view of the damping mechanism of the present invention;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

in the figure: 1. a gas spring; 2. a housing; 3. adjusting the nut; 4. a connector; 5. adjusting a rod; 6. a damping spring; 7. a gas spring piston rod; 8. a damping cup; 9. and (5) a taper damping ring.

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. 1-3, the present invention provides a damping gas spring, which comprises: damping air spring, including

air spring

1, 1 top of air spring is provided with

damping cup

8, 8 tops of damping cup are provided with tapering

damping ring

9, 9 tops of tapering damping ring are provided with

damping spring

6, 1 top outsides of air spring are provided with

dustcoat

2, 6 tops of damping spring are located 2 inside tops of dustcoat, be provided with air spring piston rod 7 in the middle of 1 tops of air spring, air spring piston rod 7 all runs through air spring 1, damping cup 8, tapering damping ring 9 and damping

spring

6, 7 tops of air spring piston rod are provided with regulation pole 5, it all runs through damping

spring

6 and 2 tops of dustcoat to adjust pole 5, damping cup 8, tapering damping ring 9 and damping spring 6 all are located 2 insides of dustcoat.

In order to fix the taper damping ring 9, in this embodiment, preferably, the damping cup 8 is fixedly connected to the gas spring 1, and the taper damping ring 9 is fixedly connected to the damping cup 8.

In order to fix the adjusting rod 5, in this embodiment, it is preferable that the outer diameter of the tapered damping ring 9 is nine-eight times the zero point of the inner diameter of the outer cover 2, and the adjusting rod 5 is fixedly connected to the gas spring piston rod 7.

In order to adjust the moment of the damping spring 6, in this embodiment, preferably, the top end of the outer cover 2 is provided with an adjusting nut 3, the top end of the adjusting rod 5 penetrates through the adjusting nut 3, and the adjusting nut 3 is fixedly connected with the adjusting rod 5 through a thread.

In order to facilitate the installation of the damping gas spring, in this embodiment, preferably, the top end of the adjusting rod 5 is provided with a connector 4, the connector 4 is located at the top end of the adjusting nut 3, and the connector 4 is fixedly connected with the adjusting rod 5 through a thread.

In order to facilitate compression of the gas spring 1, in the present embodiment, it is preferable that the gas spring piston rod 7 is in conformity with the outer diameter of the adjusting rod 5, and the damping cup 8 is in conformity with the inner diameter of the tapered damping ring 9.

In order to facilitate the extension and contraction of the gas spring piston rod 7, in the embodiment, preferably, the outer diameter of the damping cup 8 is consistent with the outer diameter of the gas spring 1, and the outer diameter of the gas spring piston rod 7 is nine-eight times of the zero point of the inner diameter of the damping cup 8.

The utility model discloses a theory of operation and use flow: after the device is completed, a damping cup 8, a taper damping ring 9 and a damping spring 6 are respectively additionally arranged at the top end of an air spring 1, the air spring 1 is a main power source, when a connector 4 is subjected to downward gravity, the air spring is transmitted to an adjusting rod 5 through the connector 4, the air spring is transmitted to an adjusting nut 3 through the adjusting rod 5, the air spring is transmitted to an outer cover 2 through the adjusting nut 3, the damping spring 6 and the air spring 1 are simultaneously compressed by the outer cover 2, the air spring piston rod 7 is inwards shrunk and tightly held by the damping cup 8 after the taper damping ring 9 is pressed by the damping spring 6, a one-way damping effect is achieved, the adjusting nut 3 is rotated, the adjusting nut 3 is lifted or descended along the adjusting rod 5 under the action of threads, at the moment, the outer cover 2 is lifted or descended under the action of the damping spring 6, the magnitude of the damping force is adjusted by changing the moment of the damping, the box cover can be easily opened, the middle part of the box cover can be stopped at will and is slowly closed, and the effect of saving labor is achieved.

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. Damping air spring, including air spring (1), its characterized in that: a damping cup (8) is arranged at the top end of the gas spring (1), a taper damping ring (9) is arranged at the top end of the damping cup (8), a damping spring (6) is arranged at the top end of the taper damping ring (9), an outer cover (2) is arranged on the outer side of the top end of the gas spring (1), the top end of the damping spring (6) is positioned at the top end inside the outer cover (2), a gas spring piston rod (7) is arranged in the middle of the top end of the gas spring (1), the gas spring piston rods (7) penetrate through the gas spring (1), the damping cup (8), the taper damping ring (9) and the damping spring (6), the top end of the gas spring piston rod (7) is provided with an adjusting rod (5), the adjusting rod (5) penetrates through the damping spring (6) and the top end of the outer cover (2), the damping cup (8), the taper damping ring (9) and the damping spring (6) are all located inside the outer cover (2).

2. The damped gas spring as set forth in claim 1 wherein: the damping cup (8) is fixedly connected with the gas spring (1), and the taper damping ring (9) is fixedly connected with the damping cup (8).

3. The damped gas spring as set forth in claim 1 wherein: the outer diameter of the taper damping ring (9) is nine-eight times of the inner diameter of the outer cover (2), and the adjusting rod (5) is fixedly connected with the air spring piston rod (7).

4. The damped gas spring as set forth in claim 1 wherein: the top end of the outer cover (2) is provided with an adjusting nut (3), the top end of the adjusting rod (5) penetrates through the adjusting nut (3), and the adjusting nut (3) is fixedly connected with the adjusting rod (5) through threads.

5. The damped gas spring as set forth in claim 1 wherein: adjust pole (5) top and be provided with connector (4), connector (4) are located adjusting nut (3) top, connector (4) are through screw thread and regulation pole (5) fixed connection.

6. The damped gas spring as set forth in claim 1 wherein: the outer diameter of the gas spring piston rod (7) is consistent with that of the adjusting rod (5), and the inner diameter of the damping cup (8) is consistent with that of the taper damping ring (9).

7. The damped gas spring as set forth in claim 1 wherein: the outer diameter of the damping cup (8) is consistent with the outer diameter of the gas spring (1), and the outer diameter of the gas spring piston rod (7) is nine-eight times of the zero point of the inner diameter of the damping cup (8).