CN212765858U

CN212765858U - Air pressure rod sleeve with limiting function

Info

Publication number: CN212765858U
Application number: CN202021499142.4U
Authority: CN
Inventors: 任正浩
Original assignee: Qingdao Tairuide Machinery Co ltd
Current assignee: Qingdao Tairuide Machinery Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-23
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a take spacing atmospheric pressure stick sleeve pipe, the utility model relates to an atmospheric pressure stick technical field, and disclose a take spacing atmospheric pressure stick sleeve pipe, the installation structure comprises a sleeve pipe, ring on the fixedly connected with of sleeve pipe top, it is provided with the draw-in groove to go up the ring top, go up the upper sleeve plate of ring side surface top fixedly connected with, the inside threaded connection of upper sleeve plate has the bolt, ring under the sleeve pipe bottom fixedly connected with, ring bottom fixedly connected with branch down. This take spacing atmospheric pressure stick sleeve pipe has set up the ring on sheathed tube top, has set up the draw-in groove in the inside of last ring, has set up the lagging on the side surface of last ring, has set up the bolt in the inside of last lagging, has set up lower lagging in sheathed tube bottom, has set up the screw hole in the inside of lagging down, fixes the sleeve pipe of two differences, only need put into inside the draw-in groove with branch, then fix through the bolt, convenient and fast has improved work efficiency.

Description

Air pressure rod sleeve with limiting function

Technical Field

The utility model relates to an atmospheric pressure stick specifically is a take spacing atmospheric pressure stick sleeve pipe.

Background

The conventional seat is connected with a base through a pneumatic rod, the pneumatic rod can ensure the buffer property of the seat, and a common pneumatic rod can move through an internal piston rod to generate damping and positioning effects, so that the conventional seat is frequently applied to a car door, a door plate, a table and a chair and the like to achieve the functions of buffering and lifting adjustment.

At present, some pressure bar sleeves are troublesome to fix in the aspect of connection, the time of workers is delayed, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take spacing atmospheric pressure stick sleeve pipe to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a take spacing atmospheric pressure stick sleeve pipe, includes the sleeve pipe, ring on the fixedly connected with in sleeve pipe top, it is provided with the draw-in groove to go up the ring top, go up the lantern ring side surface top fixedly connected with and go up the lagging, the inside threaded connection of upper lagging has the bolt, ring under the fixedly connected with in sleeve pipe bottom, ring bottom fixedly connected with branch down, branch bottom fixedly connected with card ball.

As a further aspect of the present invention: the lower ring side surface bottom fixedly connected with lower lagging, the lower lagging is inside to be seted up threaded hole.

As a further aspect of the present invention: the draw-in groove is provided with a plurality ofly, and is a plurality of the draw-in groove is located the ring top and is the annular array and distributes.

As a further aspect of the present invention: a hole groove is formed in the upper sleeve plate, and the side surface of the bolt is in threaded connection with the inside of the hole groove.

As a further aspect of the present invention: the card ball is provided with a plurality ofly, a plurality ofly card ball diameter and draw-in groove diameter looks adaptation.

As a further aspect of the present invention: the screw hole is provided with a plurality ofly, and is a plurality of screw hole diameter and bolt diameter looks adaptation.

When the supporting rod is located in the clamping groove, the supporting rod starts to rotate, after the supporting rod stops rotating, the bolt is just located at the position of the threaded hole of the lower sleeve plate, the threaded hole and the bolt are not located on the same plane, and the threaded hole is inclined to the right.

As a further aspect of the present invention: the pressure rod is arranged inside the sleeve, and the diameter of the inside of the sleeve is matched with that of the pressure rod.

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

1. set up the ring on sheathed tube top, set up the draw-in groove in the inside of last ring, set up the upper cover plate on the side surface of last ring, set up the bolt in the inside of upper cover plate, set up lower cover plate in sheathed tube bottom, set up the screw hole in the inside of lower cover plate, fix the sleeve pipe of two differences, only need put into the draw-in groove with branch inside, then fix through the bolt, convenient and fast has improved work efficiency, reached save operating time's effect.

2. The air pressure rod is arranged in the device, the diameter of the air pressure rod is matched with the diameter of the inner part of the sleeve, the air pressure rod is prevented from shaking, and a limiting effect is achieved.

3. The top of sheathed tube has set up the ring, and the bottom has set up down the ring, conveniently installs and dismantles, becomes a sleeve pipe through a plurality of bushing connection, has improved the portability of device, has reached the flexibility ratio effect that improves the device.

Drawings

FIG. 1 is a perspective view of a structure of a pneumatic rod sleeve with a limit;

FIG. 2 is a schematic structural diagram of a sleeve in a pneumatic rod sleeve with a limit;

fig. 3 is a structural top view of an upper ring in a pneumatic rod sleeve with a limit.

In the figure: 1. a sleeve; 2. an upper circular ring; 3. a card slot; 4. an upper sheathing plate; 5. a bolt; 6. a lower circular ring; 7. a strut; 8. blocking the ball; 9. a lower sheathing plate; 10. a threaded bore.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, an air pressure rod sleeve with a limiting function, including a sleeve 1, a ring 2 is fixedly connected to the top end of the sleeve 1, the top of the ring 2 is provided with a slot 3, a sleeve plate 4 is fixedly connected to the top of the side surface of the ring 2, a bolt 5 is connected to the inner thread of the sleeve plate 4, a lower ring 6 is fixedly connected to the bottom end of the sleeve 1, a support rod 7 is fixedly connected to the bottom of the lower ring 6, and a ball 8 is fixedly connected to the bottom end of the support rod 7.

Through the technical scheme, ring 2 has been set up on sleeve pipe 1's top, draw-in groove 3 has been set up in the inside of last ring 2, the side surface of last ring 2 has set up lagging 4, bolt 5 has been set up in the inside of last lagging 4, lagging 9 has been set up in sleeve pipe 1's bottom, threaded hole 10 has been set up in the inside of lagging 9 down, sleeve pipe 1 with two differences is fixed, only need put into draw-in groove 3 inside branch 7, then fix through bolt 5, and is convenient and fast, and the work efficiency is improved.

In fig. 1 and 2: the bottom of the side surface of the lower ring 6 is fixedly connected with a lower sleeve plate 9, and a threaded hole 10 is formed in the lower sleeve plate 9.

In fig. 1 and 2: the clamping grooves 3 are arranged in a plurality of numbers, and the clamping grooves 3 are located at the top of the upper circular ring 2 and distributed in an annular array.

In fig. 1 and 2: a hole groove is formed in the upper sleeve plate 4, and the side surface of the bolt 5 is in threaded connection with the inside of the hole groove.

Through above-mentioned technical scheme, sleeve pipe 1's top has set up ring 2, and the bottom has set up down ring 6, conveniently installs and dismantles, connects into a sleeve pipe through a plurality of sleeve pipe 1, has improved the portability of device.

In fig. 2: the card ball 8 is provided with a plurality ofly, a plurality of card ball 8 diameters and the 3 diameter looks adaptations of draw-in groove.

In fig. 1 and 2: the threaded holes 10 are provided in a plurality, and the diameters of the threaded holes 10 are matched with the diameter of the bolt 5.

Through the technical scheme, when the support rod 7 is positioned in the clamping groove 3, the support rod starts to rotate, after the rotation is stopped, the bolt 5 is just positioned at the position of the threaded hole 10 of the lower sleeve plate 9, the threaded hole 10 and the bolt 5 are not positioned on the same plane, and the threaded hole 10 is inclined to the right.

In fig. 1 and 2: the inside of the sleeve 1 is provided with a pneumatic rod, and the inside diameter of the sleeve 1 is matched with the diameter of the pneumatic rod.

Through above-mentioned technical scheme, set up the atmospheric pressure stick in the inside of device, the diameter of atmospheric pressure stick and the inside diameter mutual adaptation of sleeve pipe prevent that the atmospheric pressure stick from rocking.

The utility model discloses a theory of operation is: when the staff need carry out the extension, will block the inside that ball 8 put into draw-in groove 3, then rotate sleeve pipe 1 for branch 7 card is in the inside of draw-in groove 3, then puts into screw hole 10 with bolt 5 inside, and it can to twist bolt 5.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take spacing atmospheric pressure stick sleeve pipe, includes sleeve pipe (1), its characterized in that, ring (2) are gone up to sleeve pipe (1) top fixedly connected with, it is provided with draw-in groove (3) to go up ring (2) top, go up lantern ring (2) side surface top fixedly connected with and go up lagging (4), it has bolt (5) to go up the inside threaded connection of lagging (4), ring (6) under sleeve pipe (1) bottom fixedly connected with, ring (6) bottom fixedly connected with branch (7) down, branch (7) bottom fixedly connected with card ball (8).

2. The gas cylinder sleeve with the limit function according to claim 1, wherein a lower sleeve plate (9) is fixedly connected to the bottom of the side surface of the lower ring (6), and a threaded hole (10) is formed in the lower sleeve plate (9).

3. The air pressure bar sleeve with the limit function according to claim 1, wherein a plurality of clamping grooves (3) are arranged, and the plurality of clamping grooves (3) are located at the top of the upper ring (2) and distributed in an annular array.

4. The gas cylinder sleeve with the limit function according to claim 1, wherein the upper sleeve plate (4) is internally provided with a hole groove, and the side surface of the bolt (5) is in threaded connection with the inside of the hole groove.

5. The gas cylinder sleeve with the limit function according to claim 1, wherein the clamping balls (8) are provided in plurality, and the diameter of the plurality of clamping balls (8) is matched with that of the clamping grooves (3).

6. The gas cylinder sleeve with the limit function according to claim 2, wherein the threaded hole (10) is provided with a plurality of threaded holes (10), and the diameter of the plurality of threaded holes (10) is matched with the diameter of the bolt (5).

7. The pneumatic rod sleeve with the limit function according to claim 1, wherein a pneumatic rod is arranged inside the sleeve (1), and the diameter of the inside of the sleeve (1) is matched with the diameter of the pneumatic rod.