CN217176830U

CN217176830U - Vacuum exhaust pipe with anti-blocking structure

Info

Publication number: CN217176830U
Application number: CN202220572376.XU
Authority: CN
Inventors: 陈胜坤; 邱武高; 刘辉
Original assignee: Dongguan Diecut Electronic Technology Co ltd
Current assignee: Dongguan Diecut Electronic Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-12
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a vacuum exhaust pipe with prevent blockking up structure, including blast pipe main part and air filter, seted up the loading and unloading groove in the blast pipe main part, in the blast pipe main part and with a pair of limiting plate of loading and unloading groove corresponding position fixedly connected with, the air filter joint is between the limiting plate, the blast pipe main part outside just rotates with loading and unloading groove corresponding position and is connected with the rotating sleeve, the through-hole has been seted up to rotating sleeve lateral wall intermediate position, just it is provided with fixed establishment to be located rotating sleeve one side in the blast pipe main part, the beneficial effects of the utility model are that: utilize air filter can filter the air in the blast pipe, avoid impurity to pile up at the blast pipe inner wall to cause the blast pipe to block up, and utilize the rotation of rotating the cover, make loading and unloading groove rotate to when aliging with the through-hole, can dismantle air filter fast, thereby the convenience is washd or is changed the filter core of long-time use.

Description

Vacuum exhaust pipe with anti-blocking structure

Technical Field

The utility model relates to a vacuum exhaust pipe technical field specifically is a vacuum exhaust pipe with prevent blockking up structure.

Background

A vacuum exhaust pipe is an exhaust pipe mounted on a vacuum exhaust pump, and uses the exhaust pump as output power to make gas flow in the exhaust pipe.

However, since the exhaust pipe is a long tubular object, the air filter element is directly fixed in the exhaust pipe main body and is difficult to disassemble, so that the filter element is inconvenient to clean or replace after being used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum vent-pipe with prevent blockking up structure to solve the problem that proposes in 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 vacuum exhaust pipe with prevent blockking up structure, includes blast pipe main part and air filter, the loading and unloading groove has been seted up in the blast pipe main part, in the blast pipe main part and with a pair of limiting plate of loading and unloading groove looks correspondence fixedly connected with, the air filter joint is between the limiting plate, the blast pipe main part outside just rotates with loading and unloading groove looks correspondence and is connected with the rotation cover, the through-hole has been seted up to rotation cover lateral wall intermediate position, just be located rotation cover one side and be provided with fixed establishment in the blast pipe main part.

Preferably, fixed establishment includes fixed plate, expansion plate and jack, the jack is seted up at the rotation cover lateral wall, fixed plate fixed connection is close to jack one side in the blast pipe main part, expansion plate sliding connection just is located the fixed plate and rotates between the cover in the blast pipe main part, fixedly connected with fixed spring between expansion plate and the fixed plate utilizes fixed spring's extrusion, can be with the stable grafting of inserted bar in the jack.

Preferably, the telescopic plate is fixedly connected with inserting rods on one side close to the rotating sleeve, the inserting rods are all inserted into the corresponding inserting holes, and the rotating sleeve can be fixed by inserting the inserting rods into the inserting holes.

Preferably, the inner side wall of the rotating sleeve is fixedly connected with an airtight pad in the middle of the rotating sleeve, and the inner side wall of the airtight pad is in contact with the outer side wall of the exhaust pipe main body, so that the air tightness of the joint of the inner side wall of the rotating sleeve and the exhaust pipe main body can be guaranteed.

Preferably, the joints of the two ends of the rotating sleeve and the exhaust pipe are rotatably connected through sealing bearings, and the joints of the two ends of the rotating sleeve and the exhaust pipe main body are sealed under the condition that the rotation of the rotating sleeve is not influenced.

Compared with the prior art, the beneficial effects of the utility model are that: utilize air filter can filter the air in the blast pipe, avoid impurity to pile up at the blast pipe inner wall to cause the blast pipe to block up, and utilize the rotation of rotating the cover, make loading and unloading groove rotate to when aliging with the through-hole, can dismantle air filter fast, thereby the convenience is washd or is changed the filter core of long-time use.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a front sectional structure diagram of the present invention;

FIG. 3 is a schematic view of the external structure of the rotating sleeve of the present invention;

fig. 4 is a schematic view of the appearance structure of the exhaust pipe main body of the present invention.

In the figure: 1. an exhaust pipe main body; 2. loading and unloading the groove; 3. a limiting plate; 4. an air filter element; 5. rotating the sleeve; 6. a through hole; 7. a fixing plate; 8. a retractable plate; 9. fixing the spring; 10. a jack; 11. inserting a rod; 12. an airtight pad; 13. and sealing the bearing.

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. 1-4, the present invention provides a technical solution: the utility model provides a vacuum exhaust pipe with prevent blockking up structure, including blast pipe main part 1 and air filter 4, loading and unloading groove 2 is seted up on blast pipe main part 1, limiting plate 3 fixed connection just the position is corresponding with loading and unloading groove 2 in blast pipe main part 1, the joint has air filter 4 between limiting plate 3, it connects in the blast pipe main part 1 outside and the position is corresponding with loading and unloading groove 2 to rotate cover 5, through-hole 6 is seted up and is being rotated 5 lateral walls intermediate positions of cover, fixed establishment sets up and is located rotation cover 5 one side in blast pipe main part 1.

Wherein, in order to peg graft in jack 10 with 11 stable pegs graft of inserted bar, thereby will rotate cover 5 and fix, fixed establishment includes fixed plate 7, expansion plate 8 and jack 10, the jack 10 has been seted up to 5 lateral walls of rotation cover, blast pipe main part 1 is close to jack 10 one side fixedly connected with fixed plate 7, sliding connection has expansion plate 8 on the blast pipe main part 1 and between being located fixed plate 7 and

rotation cover

5, 9 fixed connection of fixing spring is between expansion plate 8 and

fixed plate

7, 11 fixed connection of inserted bar is close to rotation cover 5 one side at expansion plate 8, inserted bar 11 is all pegged graft in corresponding jack 10.

Wherein, in order to guarantee the air tightness of the junction of the inner side wall of the rotating sleeve 5 and the exhaust pipe main body 1, the airtight pad 12 is fixedly connected to the inner side wall of the rotating sleeve 5 and is located in the middle of the rotating sleeve 5, and the inner side wall of the airtight pad 12 is in contact with the outer side wall of the exhaust pipe main body 1.

Wherein, in order to seal the connection between the two ends of the rotating sleeve 5 and the exhaust pipe main body 1 without influencing the rotation of the rotating sleeve 5, the sealing bearings 13 are fixedly connected with the connection between the two ends of the rotating sleeve 5 and the exhaust pipe.

Specifically, use the utility model discloses the time, at first, pulling expansion plate 8 slides to being close to fixed plate 7 one side, make expansion plate 8 compression fixed spring 9, and make inserted bar 11 take out from jack 10, thereby make and rotate cover 5 can the free rotation, when rotating through-hole 6 on the cover 5 and rotate to the dress with blast pipe main part 1 and unload groove 2 and align, can easily take out air filter 4 from blast pipe main part 1, and wash or change air filter 4, then utilize the rotation of rotating cover 5, make through-hole 6 and dress unload groove 2 dislocation, thereby guarantee the holistic sealed of blast pipe main part 1, finally utilize the promotion expansion plate 8 that resets of fixed spring 9 to reset, thereby peg graft in jack 10 again with inserted bar 11, make and rotate cover 5 and can keep fixed on blast pipe main part 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 vacuum vent-pipe with prevent blockking up structure, its characterized in that, including blast pipe main part (1) and air filter (4), loading and unloading groove (2) have been seted up on blast pipe main part (1), in blast pipe main part (1) and with a pair of limiting plate (3) of loading and unloading groove (2) corresponding position fixedly connected with, air filter (4) joint is between limiting plate (3), blast pipe main part (1) outside just with loading and unloading groove (2) corresponding position rotation be connected with and rotate cover (5), rotate cover (5) lateral wall intermediate position and seted up through-hole (6), just it is provided with fixed establishment to be located to rotate cover (5) one side on blast pipe main part (1).

2. The vacuum exhaust pipe with the anti-clogging structure according to claim 1, wherein: fixed establishment includes fixed plate (7), expansion plate (8) and jack (10), set (5) lateral wall is rotated in jack (10) seting up, fixed plate (7) fixed connection is close to jack (10) one side in blast pipe main part (1), expansion plate (8) sliding connection just is located fixed plate (7) and rotates between cover (5) on blast pipe main part (1), fixedly connected with fixed spring (9) between expansion plate (8) and fixed plate (7).

3. The vacuum exhaust pipe with the anti-clogging structure according to claim 2, wherein: one side of the expansion plate (8) close to the rotating sleeve (5) is fixedly connected with inserting rods (11), and the inserting rods (11) are all inserted into corresponding inserting holes (10).

4. The vacuum exhaust pipe with the anti-clogging structure according to claim 1, wherein: the inner side wall of the rotating sleeve (5) is fixedly connected with an airtight pad (12) at the middle position of the rotating sleeve (5), and the inner side wall of the airtight pad (12) is in contact with the outer side wall of the exhaust pipe main body (1).

5. The vacuum exhaust pipe with the anti-clogging structure according to claim 1, wherein: the two ends of the rotating sleeve (5) are rotatably connected with the connecting part of the exhaust pipe through a sealing bearing (13).