Air leakage prevention four-hole air exhaust module

Abstract

The utility model provides an air leakage prevention four-hole air exhaust module which comprises an air pipe, a first connecting piece and a second connecting piece are arranged at the two ends of the air pipe respectively, the first connecting piece and the second connecting piece are fixedly connected with the air pipe through fixing bolts, and gaskets are arranged on the inner side walls of the first connecting piece and the second connecting piece. First grooves are formed in the outer side wall of the first connecting piece and the outer side wall of the second connecting piece, and first O-shaped rings are detachably and fixedly connected into the first grooves. The gasket is arranged between the self-locking quick air pipe connector and the connecting piece, the self-locking quick air pipe connector is installed through the threads to press the gasket, the sealing effect of the self-locking quick air pipe connector and the connecting piece is guaranteed, the multiple O-shaped rings are arranged between the connecting piece and the air pipe, the sealing effect between the connecting piece and the air pipe is guaranteed, and the sealing effect between the connecting piece and the air pipe is guaranteed. The whole sealing performance is good, installation is convenient and fast, liquid or white raw material belts are not needed, and sanitation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of air exhaust module, in particular to a kind of air leakage prevention 4-hole air exhaust module, belong to 4-hole air exhaust module technical field. BACKGROUND

[0002] 4-hole air exhaust module is a kind of assembly specially designed for industrial production line, it realizes the quick, stable and reliable connection of air path by four air holes, and is commonly used on lean line body workbench to meet various pneumatic needs.4-hole air exhaust module is widely used in automobile manufacturing, electronic equipment assembly, food processing and other industrial fields requiring pneumatic transmission, and can connect various pneumatic tools, air cylinders, sensors and other equipment to achieve efficient transmission of gas.

[0003] The existing 4-hole air exhaust module has many shortcomings, including inconvenience and unsightly connection when installing with the third generation aluminum alloy lean pipe, the need to use unhygienic and troublesome liquid or white raw material belt during production process, lack of flexibility in length size selection and the need for customization and high cost, and poor thread sealing performance of air pipe joint, which poses the risk of air leakage. These shortcomings limit its widespread application and efficiency improvement in industrial production lines. Therefore, an air leakage prevention 4-hole air exhaust module is proposed. SUMMARY

[0004] Therefore, the utility model provides an air leakage prevention 4-hole air exhaust module to solve or alleviate one of the technical problems in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model embodiment is implemented as follows: an air leakage prevention 4-hole air exhaust module, comprising an air pipe, first and second connecting pieces are respectively arranged at both ends of the air pipe, the first and second connecting pieces are fixedly connected with the air pipe through fixing bolts, the inner side walls of the first and second connecting pieces are provided with gaskets, the outer side walls of the first and second connecting pieces are provided with first grooves, the first grooves are detachably fixedly connected with first O-rings, the outer side walls of the first and second connecting pieces are uniformly provided with second grooves, and the second grooves are detachably fixedly connected with second O-rings. By arranging multiple O-rings between the connecting pieces and the air pipe, the sealing effect between the connecting pieces and the air pipe is ensured, the overall sealing performance of the 4-hole air exhaust module is good, installation is convenient, and liquid or white raw material belt does not need to be used, which is more sanitary.

[0006] Further preferably, the air pipe comprises a pipe body, a toothed mouth, a threaded hole and a sealing hole.

[0007] The outer side wall of the pipe body is provided with a toothed mouth, the inner side wall of the pipe body is provided with a threaded hole, and the inside of the pipe body is provided with a sealing hole.

[0008] Further preferably, the inner side wall of the first connecting piece is symmetrically screwed with a first self-locking quick tracheal connector and a second self-locking quick tracheal connector.

[0009] Further preferably, the inner side wall of the second connecting piece is symmetrically screwed with a third self-locking quick tracheal connector and a fourth self-locking quick tracheal connector.

[0010] Further preferably, four of the gaskets are respectively arranged at one end of the first self-locking quick tracheal connector, the second self-locking quick tracheal connector, the third self-locking quick tracheal connector and the fourth self-locking quick tracheal connector.

[0011] Further preferably, mounting holes are arranged on the first connecting piece and the second connecting piece.

[0012] Further preferably, the mounting holes are arranged opposite to the threaded holes.

[0013] Further preferably, the fixing bolt is arranged inside the mounting hole.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0015] Firstly, the utility model discloses a self-locking quick tracheal connector and a connecting piece are arranged with a gasket therebetween, and the self-locking quick tracheal connector is installed by screwing to compress the gasket, thereby ensuring the sealing effect of the self-locking quick tracheal connector and the connecting piece, and multiple O-rings are arranged between the connecting piece and the trachea, thereby ensuring the sealing effect between the connecting piece and the trachea, and the overall sealing performance is good, the installation is convenient, and liquid or white raw material belts are not needed, and the utility model is more sanitary.

[0016] Secondly, the utility model can customize the length of the trachea, and can be quickly and conveniently assembled regardless of the length, so that the 4-hole air exhaust module is more flexible and changeable, and can meet diversified installation requirements.

[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a pipe internal structure diagram of the utility model;

[0021] Figure 3 It is an enlarged structural diagram of A of the utility model;

[0022] Figure 4 It is a second connecting piece structural diagram of the utility model;

[0023] Figure 5 It is a trachea structural diagram of the utility model.

[0024] Reference signs: 11, trachea; 111, pipe; 112, tooth opening; 113, threaded hole; 114, sealing hole; 12, first connecting piece; 13, second connecting piece; 14, fixing bolt; 15, first self-locking quick trachea joint; 16, second self-locking quick trachea joint; 17, third self-locking quick trachea joint; 18, fourth self-locking quick trachea joint; 19, gasket; 20, first groove; 21, first O-shaped ring; 22, second groove; 23, second O-shaped ring; 24, mounting hole. DETAILED DESCRIPTION

[0025] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.

[0026] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0027] As Figures 1-5 shown, the utility model embodiment provides a leakproof 4-hole air exhaust die assembly, including trachea 11, the both ends of trachea 11 are provided with first connecting piece 12 and second connecting piece 13 respectively, first connecting piece 12 and second connecting piece 13 are fixedly connected with trachea 11 through fixing bolt 14, the inner side wall of first connecting piece 12 and second connecting piece 13 is provided with gasket 19, the outer side wall of first connecting piece 12 and second connecting piece 13 is provided with first groove 20, first groove 20 is detachably fixedly connected with first O-shaped ring 21 inside, the outer side wall of first connecting piece 12 and second connecting piece 13 is evenly provided with second groove 22, second groove 22 is detachably fixedly connected with second O-shaped ring 23 inside, through setting multiple O-shaped rings between connecting piece and trachea 11, guarantee the sealing effect between connecting piece and trachea 11, 4-hole air exhaust die assembly overall sealing performance is good, and installation is convenient, need not use liquid or white raw material belt, is more sanitary.

[0028] In this embodiment, specifically: the trachea 11 includes a pipe body 111, a tooth mouth 112, a threaded hole 113 and a sealing hole 114;

[0029] The outer side wall of the pipe body 111 is provided with the tooth mouth 112, the inner side wall of the pipe body 111 is provided with the threaded hole 113, and the inside of the pipe body 111 is provided with the sealing hole 114. The gas is transported through the sealing hole 114. The tooth mouth 112 adopts a standard structure consistent with the three-generation aluminum alloy lean pipe, and is installed efficiently and conveniently.

[0030] In this embodiment, specifically: the inner side wall of the first connecting piece 12 is symmetrically and threadedly connected with the first self-locking quick trachea joint 15 and the second self-locking quick trachea joint 16. The self-locking quick trachea joint has a self-locking mechanism, can quickly connect and disconnect the trachea 11, and does not need tools.

[0031] In this embodiment, specifically: the inner side wall of the second connecting piece 13 is symmetrically and threadedly connected with the third self-locking quick trachea joint 17 and the fourth self-locking quick trachea joint 18.

[0032] In this embodiment, specifically: four gaskets 19 are respectively arranged at one end of the first self-locking quick trachea joint 15, the second self-locking quick trachea joint 16, the third self-locking quick trachea joint 17 and the fourth self-locking quick trachea joint 18. The gasket 19 is arranged between the self-locking quick trachea joint and the connecting piece, and the self-locking quick trachea joint is installed by pressing the gasket 19 through the thread, so as to ensure the sealing effect of the self-locking quick trachea joint and the connecting piece.

[0033] In this embodiment, specifically: the first connecting piece 12 and the second connecting piece 13 are provided with mounting holes 24, and the first connecting piece 12 and the second connecting piece 13 are the same in structure.

[0034] In this embodiment, specifically: the mounting hole 24 is arranged opposite to the threaded hole 113, and the fixing bolt 14 is arranged in the threaded hole 113.

[0035] In this embodiment, specifically: the fixing bolt 14 is arranged in the mounting hole 24, and the fixing bolt 14 is installed through the mounting hole 24.

[0036] The utility model discloses a self -locking quick tracheal connector and connecting piece between setting washer 19, and through the thread installation self -locking quick tracheal connector compression washer 19, guarantee the sealing effect of self -locking quick tracheal connector and connecting piece, through setting multiple O -ring between connecting piece and trachea 11, guarantee the sealing effect between connecting piece and trachea 11, and 4 -hole gas exhaust module overall sealing performance is good, and installation is convenient, need not use liquid or white raw material belt, more sanitary, can set the length of trachea 11 through customization, and no matter set for what length can be quickly and conveniently assembled, make 4 -hole gas exhaust module more flexible, satisfy the installation demand of diversification.

[0037] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A leak-proof 4-hole air exhausting die set comprising an air pipe (11), characterized in that: The both ends of the trachea (11) are respectively provided with first connecting piece (12) and second connecting piece (13), first connecting piece (12) and second connecting piece (13) are fixedly connected with trachea (11) through fixed bolt (14), the inner side wall of first connecting piece (12) and second connecting piece (13) is provided with washer (19), the outer side wall of first connecting piece (12) and second connecting piece (13) is provided with first recess (20), the inside of first recess (20) is detachably fixedly connected with first O type ring (21), the outer side wall of first connecting piece (12) and second connecting piece (13) is evenly provided with second recess (22), the inside of second recess (22) is detachably fixedly connected with second O type ring (23).

2. The anti-leak 4-hole air exhausting die set according to claim 1, characterized in that: The trachea (11) comprises a pipe body (111), a tooth opening (112), a threaded hole (113) and a sealing hole (114). The outer side wall of the pipe body (111) is provided with a tooth opening (112), the inner side wall of the pipe body (111) is provided with a threaded hole (113), and the inside of the pipe body (111) is provided with a sealing hole (114).

3. The anti-leak 4-hole air exhausting die set of claim 1, wherein: The inner side wall of the first connecting piece (12) is symmetrically screw connected with the first self-locking quick tracheal connector (15) and the second self-locking quick tracheal connector (16).

4. The anti-leak 4-hole air exhausting die assembly of claim 3, wherein: The inner side wall of the second connecting piece (13) is symmetrically screw connected with the third self-locking quick tracheal connector (17) and the fourth self-locking quick tracheal connector (18).

5. The air leak-proof 4-hole air exhausting die set of claim 4, wherein: Four washers (19) are respectively arranged at one end of the first self-locking quick tracheal connector (15), the second self-locking quick tracheal connector (16), the third self-locking quick tracheal connector (17) and the fourth self-locking quick tracheal connector (18).

6. The anti-leakage 4-hole air exhausting die set according to claim 1, characterized in that: The first connecting piece (12) and the second connecting piece (13) are provided with mounting holes (24).

7. The air leakproof 4-hole air exhausting die set of claim 6, wherein: The mounting hole (24) is arranged opposite to the threaded hole (113).

8. The air leakproof 4-hole air exhausting die set of claim 6, wherein: The fixed bolt (14) is arranged in the mounting hole (24).

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