CN209414790U - Internal lining pipe is expended in a kind of air filter assembly gas outlet - Google Patents

Abstract

The utility model discloses a kind of air filter assembly gas outlets to expend internal lining pipe, including air filter and internal lining pipe, the left side middle-end of the air filter is fixedly installed with gas outlet, the equal level of left side middle-end of the gas outlet front and rear sides offers placing groove a, the right end of two placing groove a is provided with placing groove b, and the left side middle-end of the internal lining pipe front and rear sides is fixedly installed with convex block.Convex block is fixedly mounted by the left side middle-end in internal lining pipe front and rear sides in the utility model, and one end of stretch cord and the separate convex block of two stretch cords is provided with fixed block there are two being respectively provided on two convex blocks, the placing groove b that the right end of placing groove a and two placing groove a that the equal level of left side middle-end of cooperation gas outlet front and rear sides opens up are respectively provided with is used, after internal lining pipe is inserted into gas outlet convenient for user, it pulls fixed block and is inserted into placing groove b, stretch cord is received into placing groove a simultaneously, be conducive to keep internal lining pipe more stable is inserted in gas outlet.

Description

Internal lining pipe is expended in a kind of air filter assembly gas outlet

Technical field

The utility model relates to a kind of internal lining pipe, internal lining pipe is expended in a kind of specially air filter assembly gas outlet.

Background technique

Air cleaner is mainly used in the fields such as pneumatic machinery, diesel machine, and effect is provided for these mechanical equipments Clean air sucks the air with impurity particle at work to prevent these mechanical equipments and increases the machine of abrasion and damage Rate, the chief component of air cleaner are filter core and casing, and wherein filter core is main filtration fraction, carries gas Filtration, and casing be provided for filter core must external structure to be protected, currently, existing air filter is in the process used In, temperature is excessively high or weather is cold sometimes can make to export easy aging, and gas outlet one is bad will to replace entire fuselage, Expenses Cost It is higher, so herein proposing a kind of air filter assembly gas outlet expends internal lining pipe, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of air filter assembly gas outlets to expend internal lining pipe, solves background technique Proposed in the problem of.

To achieve the above object, the utility model provides the following technical solutions: in a kind of air filter assembly gas outlet is expended Bushing pipe, including air filter and internal lining pipe, the left side middle-end of the air filter are fixedly installed with gas outlet, the gas outlet front and back two The equal level of left side middle-end of side offers placing groove a, and the right end of two placing groove a is provided with placing groove b, the liner The left side middle-end of pipe front and rear sides is fixedly installed with convex block, is respectively provided on two convex blocks there are two stretch cord and two bullets One end of the separate convex block of power rope is provided with fixed block.

As a kind of preferred embodiment of the utility model, it is fixedly installed on the right side of the internal lining pipe annular in shape Air bag, the race diameter of the air bag and the inner ring diameter of internal lining pipe are equal, and the outer ring of the air bag is provided with several sheet metals, Several sheet metals pass through latex band connection between any two.

As a kind of preferred embodiment of the utility model, the top of the placing groove b has been connected by hinge T-shaped Slot cover, the area of the slot cover is equal to the sum of placing groove a and the area of placing groove b.

As a kind of preferred embodiment of the utility model, gas nozzle is fixedly installed on the right side of the air bag positive side.

As a kind of preferred embodiment of the utility model, the inner ring of the air bag is provided with protective shell, the protection The inner ring area equation of shell outer ring area and air bag.

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

1. internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet, pass through the left side in internal lining pipe front and rear sides Convex block is fixedly mounted in middle-end, and one end there are two stretch cord and the separate convex block of two stretch cords is respectively provided on two convex blocks It is provided with fixed block, placing groove a that the equal level of left side middle-end of cooperation gas outlet front and rear sides opens up and two placing groove a's The placing groove b that right end is respectively provided with is used, and after internal lining pipe is inserted into gas outlet convenient for user, is pulled fixed block and is inserted Enter in placing groove b, while stretch cord being received into placing groove a, be conducive to keep internal lining pipe more stable is inserted in gas outlet, and Escape pipe bad when, only needs replacing internal lining pipe, does not need to replace entire fuselage, it is also more environmentally-friendly to have saved use cost.

2. internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet, by being fixedly mounted on the right side of internal lining pipe Air bag annular in shape, and the outer ring of air bag is provided with several sheet metals, several sheet metals pass through latex band connection between any two, Convenient for internal lining pipe cannot be stable when being inserted into gas outlet, gas can be filled with into air bag by gas nozzle, to expand air bag Volume, be softened several sheet metals, be fitted in the inside of gas outlet, be stably mounted to internal lining pipe in gas outlet.

3. internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet, since the top of placing groove b passes through hinge It is connected with T-shaped slot cover, after being installed convenient for internal lining pipe, placing groove a and placing groove b is covered, is conducive to stretch cord It is fixed up with fixed block, prevents internal lining pipe from falling off.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the main view that internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet；

Fig. 2 is the internal lining pipe and gas outlet connection signal that internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet Figure；

Fig. 3 is the internal lining pipe schematic diagram that internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet；

Fig. 4 is the escape pipe schematic diagram that internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet；

Fig. 5 is the slot cover and placing groove a and placing groove b that internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet Connection schematic diagram；

Fig. 6 is the internal lining pipe cross-sectional view that internal lining pipe is expended in a kind of the utility model air filter assembly gas outlet.

In figure: 1, internal lining pipe；2, gas outlet；3, air filter；4, convex block；5, pulling force rope；6, placing groove a；7, fixed block； 8, placing groove b；9, air bag；10, latex band；11, sheet metal；12, hinge；13, gas nozzle；14, slot cover；15, protective shell.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Please refer to Fig. 1-6, the utility model provides a kind of technical solution: liner is expended in a kind of air filter assembly gas outlet Pipe, including air filter 3 and internal lining pipe 1, the left side middle-end of the air filter 3 are fixedly installed with gas outlet 2, before the gas outlet 2 The equal level of left side middle-end of two sides offers placing groove a6 afterwards, and the right end of two placing groove a6 is provided with placing groove b8, The left side middle-end of 1 front and rear sides of internal lining pipe is fixedly installed with convex block 4, is respectively provided on two convex blocks 4 there are two bullet One end of the separate convex block 4 of power rope 5 and two stretch cords 5 is provided with fixed block 7, (as shown in Figure 1, Figure 2 and Fig. 3 in the present embodiment It is shown), convex block 4 is fixedly mounted by the left side middle-end in 1 front and rear sides of internal lining pipe, and be provided with two on two convex blocks 4 One end of a stretch cord 5 and the separate convex block 4 of two stretch cords 5 is provided with fixed block 7, cooperation 2 front and rear sides of gas outlet The placing groove b8 that the right end of placing groove a6 and two placing groove a6 that middle-end equal level in left side opens up are respectively provided with is used, and is easy to use After internal lining pipe 1 is inserted into gas outlet 2 by person, pulls fixed block 7 and be inserted into placing groove b8, while stretch cord 5 being received It receives into placing groove a6, be conducive to keep internal lining pipe 1 more stable is inserted in gas outlet 2, and 2 bad when of escape pipe only needs more Changeable liner pipe 1 does not need to replace entire fuselage, it is also more environmentally-friendly to have saved use cost.

(Fig. 3 and Fig. 6 are please referred to) in the present embodiment, and the right side of the internal lining pipe 1 is fixedly installed with air bag annular in shape 9, the race diameter of the air bag 9 is equal with the inner ring diameter of internal lining pipe 1, and the outer ring of the air bag 9 is provided with several sheet metals 11, several sheet metals 11 between any two by latex band 10 connect, convenient for internal lining pipe 1 cannot be stable be inserted into When in gas outlet 2, several sheet metals 11 can be made to be softened by being filled with gas into air bag 9, to expand the volume of air bag 9, pasted It closes in the inside of gas outlet 2, is stably mounted to internal lining pipe 1 in gas outlet 2.

(Fig. 2, Fig. 4 and Fig. 5 are please referred to) in the present embodiment, and the top of the placing groove b8 is connected with by hinge 12 in T The area of the slot cover 14 of type, the slot cover 14 is equal to the sum of placing groove a6 and the area of placing groove b8, installs convenient for internal lining pipe 1 Placing groove a6 and placing groove b8 is covered, is conducive to for stretch cord 5 and fixed block 7 being fixed up by Cheng Hou, prevents internal lining pipe 1 de- It falls.

(Fig. 6 is please referred to) in the present embodiment, is fixedly installed gas nozzle 13 on the right side of 9 positive side of air bag, convenient for air bag 9 Inflation.

(Fig. 6 is please referred to) in the present embodiment, and the inner ring of the air bag 9 is provided with protective shell 15,15 outer ring of protective shell The inner ring area equation of area and air bag 9 prevents use for a long time from air bag 9 being caused to wear convenient for protecting the inner ring of air bag 9.

When a kind of air filter assembly gas outlet is expended internal lining pipe and used, internal lining pipe 1 is inserted into gas outlet 2 Afterwards, it pulls fixed block 7 and is inserted into placing groove b8, while stretch cord 5 being received into placing groove a6, be conducive to make liner Pipe 1 is more stable to be inserted in gas outlet 2, and 2 bad when of escape pipe only needs replacing internal lining pipe 1, does not need to replace entire machine Body, has saved that use cost is also more environmentally-friendly, if internal lining pipe 1 cannot be stable when being inserted into gas outlet 2, can pass through gas nozzle 13 It is filled with gas into air bag 9, to expand the volume of air bag 9, several sheet metals 11 is softened, is fitted in the inside of gas outlet 2, It is stably mounted to internal lining pipe 1 in gas outlet 2.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. internal lining pipe, including air filter (3) and internal lining pipe (1) are expended in a kind of air filter assembly gas outlet, it is characterised in that: described The left side middle-end of air filter (3) is fixedly installed with gas outlet (2), and the left side middle-end of gas outlet (2) front and rear sides is horizontal It offers placing groove a (6), the right end of two placing groove a (6) is provided with placing groove b (8), before and after the internal lining pipe (1) The left side middle-end of two sides is fixedly installed with convex block (4), is respectively provided on two convex blocks (4) there are two stretch cord (5) and two One end of the separate convex block (4) of a stretch cord (5) is provided with fixed block (7).

2. internal lining pipe is expended in a kind of air filter assembly gas outlet according to claim 1, it is characterised in that: the internal lining pipe (1) it is fixedly installed on the right side of air bag annular in shape (9), the inner ring of the race diameter and internal lining pipe (1) of the air bag (9) is straight Diameter is equal, and the outer ring of the air bag (9) is provided with several sheet metals (11), and several sheet metals (11) pass through between any two Latex band (10) connection.

3. internal lining pipe is expended in a kind of air filter assembly gas outlet according to claim 1, it is characterised in that: the placing groove The top of b (8) is connected with T-shaped slot cover (14) by hinge (12), and the area of the slot cover (14) is equal to placing groove a (6) With the sum of the area of placing groove b (8).

4. internal lining pipe is expended in a kind of air filter assembly gas outlet according to claim 2, it is characterised in that: the air bag (9) gas nozzle (13) are fixedly installed on the right side of positive side.

5. internal lining pipe is expended in a kind of air filter assembly gas outlet according to claim 2, it is characterised in that: the air bag (9) inner ring is provided with protective shell (15), the inner ring area equation of protective shell (15) the outer ring area and air bag (9).