Pipe penetrating joint

Abstract

The pipe penetrating connector comprises a connector part, a gasket and a connecting part, an installation groove is formed in one end of the connector part, the gasket comprises a circular ring part and a cylinder part, the circular ring part is located at one end of the cylinder part and connected with the cylinder part into a whole, the gasket is installed in the installation groove of the connector part, and the circular ring part of the gasket abuts against the groove bottom wall of the installation groove. The cylinder part abuts against the groove wall of the mounting groove, one end of the connecting part is inserted into the cylinder part of the gasket, and the connecting part is connected with the connector part in a clamped mode. By arranging the gasket with the circular ring part and the cylinder part, firstly, the connecting stability among the connecting part, the gasket and the connector part is improved by utilizing the deformation effect and friction force of the gasket; secondly, the size of one end of the connecting part is far smaller than that of the mounting groove of the connector part, so that the condition of neglected mounting of the gasket can be easily found in the assembling process, and time and labor are saved; and thirdly, the gasket is in interference fit with the connecting part and the connector part, so that the gasket can be effectively restrained at the bottom of the mounting groove of the connector part, and the gasket is prevented from shaking.

Description

TECHNICAL FIELD

[0001] The utility model relates to sputum suction tube technical field more specifically, relate to a pipe joint. BACKGROUND

[0002] Sputum suction tube is a kind of more common medical surgical instruments.At present, the pipe joint of sputum suction tube is mostly assembled by hand, and the method is as follows: as shown in the drawing, the gasket is placed in the installation groove of the joint part, then one end of the connecting part is pushed into the installation groove of the joint part, the connecting part and the joint part are fixedly connected by interference fit, and the gasket is constrained in the groove bottom of the installation groove by the abutment of the connecting part. Figures 1-3 In the assembly process, due to the compact size of the gasket, there is a situation of missing and falling, which leads to the need to check whether the gasket is installed one by one after the pipe joint is assembled, which is time-consuming and laborious;At the same time, there is also a situation that the gasket shakes in the installation groove due to the improper installation of the connecting part, which affects the use of sputum suction tube.

[0003] Therefore, a new scheme needs to be proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the deficiencies of the prior art, and provides a pipe joint.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A pipe joint, comprising a joint part, a gasket and a connecting part, one end of the joint part is provided with an installation groove, the gasket comprises a circular ring part and a cylindrical part, the circular ring part is located at one end of the cylindrical part and is integrated with the cylindrical part, the gasket is installed in the installation groove of the joint part, and the circular ring part of the gasket abuts against the groove bottom wall of the installation groove, and the cylindrical part abuts against the groove wall of the installation groove, one end of the connecting part is inserted into the cylindrical part of the gasket, and the connecting part is clamped with the joint part.

[0007] Further, the outer side wall of the connecting part is circumferentially provided with a connecting groove integrated with the connecting part, the groove wall of the connecting groove is uniformly provided with a plurality of clamping grooves, the outer side wall of one end of the joint part is circumferentially provided with a clamping ring integrated with the joint part, and the joint part and the connecting part are fixedly connected by clamping the clamping ring with the clamping groove.

[0008] Further, the other end of the cylindrical part is bent outward by 90 ° to form a flange, the flange is located in the connecting groove, and the two sides of the flange abut against the end face of one end of the joint part and the groove bottom wall of the connecting groove respectively.

[0009] Further, a plurality of through holes are formed in the groove wall of the connecting groove, and the through holes correspond one by one to the clamping grooves.

[0010] Further, the circular ring part is provided with a pipe penetrating hole, and the hole wall of the pipe penetrating hole is provided with a protruding part integrated with the circular ring part.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. In the utility model, through setting up the gasket with circular ring part and cylinder part, first, utilize the deformation effect and friction force of gasket, to improve the connection stability between connecting part, gasket and joint part, prevent connecting part loosening, gasket falling off, second, the size of one end of connecting part is far less than the size of joint part mounting groove, in the assembling process, it is easy to find the gasket missing loading condition, saves the process of checking gasket one by one after the present assembling is completed, saves time and labor, third, gasket respectively with connecting part and joint part interference fit, so that gasket can be effectively constrained in the groove bottom of joint part mounting groove, avoid gasket to sway, influence sputum suction tube use.

[0013] 2. In the utility model, through the other end of cylinder part 90 ° outward bending to form the flanging, one aspect, can ensure that gasket is installed in place, is favorable to the inspection of gasket, on the other hand, through the clamping cooperation of one end of joint part and connecting part connecting groove, further improve the stability of gasket.

[0014] 3. In the utility model, through setting up protruding part, utilize the thin thickness of protruding part, and the softness and deformation effect of silica gel material, to facilitate scraping the sputum on sputum suction hose, improve the scraping sputum effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the pipe penetrating joint in the prior art;

[0016] Figure 2 It is an explosion structural schematic diagram of the pipe penetrating joint in the prior art;

[0017] Figure 3 It is a sectional view structural schematic diagram of the pipe penetrating joint in the prior art;

[0018] Figure 4 It is a structural schematic diagram of the pipe penetrating joint in the embodiment;

[0019] Figure 5 It is a sectional view structural schematic diagram of the pipe penetrating joint in the embodiment;

[0020] Figure 6 It is a structural schematic diagram of the joint part in the embodiment;

[0021] Figure 7 It is a structural schematic diagram of the gasket in the embodiment;

[0022] Figure 8 It is another perspective structural schematic diagram of the gasket in the embodiment;

[0023] Figure 9 This is a schematic diagram of one structure of the connecting part in this embodiment;

[0024] Figure 10 This is a cross-sectional view of the connecting part in this embodiment.

[0025] Reference numerals: 1. Connector part, 101. Mounting groove, 102. Snap ring, 2. Gasket, 201. Circular part, 202. Circular part, 203. Flanged edge, 204. Pipe hole, 205. Protrusion, 3. Connecting part, 301. Connecting groove, 302. Snap groove, 303. Through hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example: A conduit fitting, such as Figures 4-10 As shown, the device includes a connector 1, a gasket 2, and a connecting part 3. One end of the connector 1 has an installation groove 101. The gasket 2 includes an annular part 201 and a cylindrical part 202. The annular part 201 is located at one end of the cylindrical part 202 and is integrated with the cylindrical part 202. When the gasket 2 is installed in the installation groove 101 of the connector 1, the annular part 201 of the gasket 2 abuts against the bottom wall of the installation groove 101, and the cylindrical part 202 abuts against the wall of the installation groove 101. One end of the connecting part 3 is inserted into the cylindrical part 202 of the gasket 2, and the connecting part 3 is engaged with the connector 1.

[0028] During the assembly of the pipe fitting, first install the gasket 2 into the mounting groove 101 of the fitting part 1, then push one end of the connecting part 3 into the cylindrical part 202 of the gasket 2. Next, the connecting part 3 and the fitting part 1 are locked together by a snap-fit, completing the assembly. The gasket 2 is made of silicone. One end of the connecting part 3 is installed in the cylindrical part 202 of the gasket 2 with an interference fit, and the expansion deformation of the cylindrical part 202 also creates an interference fit between the gasket 2 and the mounting groove 101 of the fitting part 1.

[0029] With the above structure design, first, the deformation effect and friction of the gasket 2 are used to improve the connection stability between the connecting part 3, the gasket 2 and the joint part 1, and prevent the connecting part 3 from loosening and the gasket 2 from falling off; second, the size of one end of the connecting part 3 is much smaller than the size of the mounting groove 101 of the joint part 1, so that it is easy to find the missing gasket 2 during assembly, thereby saving the process of checking the gasket 2 one by one after assembly; third, the gasket 2 is in interference fit with the connecting part 3 and the joint part 1 respectively, so that the gasket 2 can be effectively constrained at the groove bottom of the mounting groove 101 of the joint part 1, and the gasket 2 is prevented from shaking and affecting the use of the sputum suction tube.

[0030] As preferred, as shown in Figure 5 , Figure 7 and Figure 8 , the circular ring part 201 is provided with a pipe passing hole 204 for the sputum suction tube to pass through; the hole wall of the pipe passing hole 204 is circumferentially provided with a protruding part 205 integrated with the circular ring part 201, and the protruding part 205 is annular; by providing the protruding part 205, the thin thickness of the protruding part 205 and the softness and deformation effect of the silicone material are utilized to facilitate scraping of sputum on the sputum suction tube and improve the sputum scraping effect.

[0031] Further, as shown in Figures 5-10 , the outer side wall of the connecting part 3 is circumferentially provided with a connecting groove 301 integrated with the connecting part 3, the groove wall of the connecting groove 301 is uniformly provided with a plurality of clamping grooves 302, and the outer side wall of one end of the joint part 1 is circumferentially provided with a clamping ring 102 integrated with the joint part 1, and the joint part 1 and the connecting part 3 are fixedly connected by clamping the clamping ring 102 to the clamping groove 302.

[0032] As preferred, a plurality of through holes 303 are provided on the groove wall of the connecting groove 301, and the through holes 303 correspond one-to-one to the grooves. By providing the through holes 303, the clamping condition of the clamping ring 102 and the clamping groove 302 can be observed through the through holes 303, so as to ensure that the clamping ring 102 is completely clamped in the clamping groove 302.

[0033] Further, the other end of the cylindrical part 202 is bent outward by 90° to form a flange 203, the flange 203 is located in the connecting groove 301, and the two sides of the flange 203 abut against the end face of one end of the joint part 1 and the groove bottom wall of the connecting groove 301 respectively. By providing the flange 203, on the one hand, it can ensure that the gasket 2 is installed in place, which is beneficial to the inspection of the gasket 2, and on the other hand, through the clamping cooperation of one end of the joint part 1 and the connecting groove 301 of the connecting part 3, the stability of the gasket 2 is further improved.

[0034] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A pipe fitting, comprising a fitting portion (1), a gasket (2), and a connecting portion (3), characterized in that, The connector (1) has an installation groove (101) at one end. The gasket (2) includes an annular part (201) and a cylindrical part (202). The annular part (201) is located at one end of the cylindrical part (202) and is integrated with the cylindrical part (202). The gasket (2) is installed in the installation groove (101) of the connector (1). The annular part (201) of the gasket (2) abuts against the bottom wall of the installation groove (101), and the cylindrical part (202) abuts against the wall of the installation groove (101). One end of the connecting part (3) is inserted into the cylindrical part (202) of the gasket (2), and the connecting part (3) is engaged with the connector (1).

2. A pipe fitting according to claim 1, characterized in that, The outer side wall of the connecting part (3) is provided with a connecting groove (301) integral with the connecting part (3). The groove wall of the connecting groove (301) is evenly distributed with a plurality of slots (302). The outer side wall of one end of the connector (1) is provided with a retaining ring (102) integral with the connector (1). The connector (1) and the connecting part (3) are fixedly connected by the retaining ring (102) engaging the slots (302).

3. A pipe fitting according to claim 2, characterized in that, The other end of the cylindrical part (202) is bent outward at 90° to form a flange (203). The flange (203) is located in the connecting groove (301), and the two sides of the flange (203) abut against the end face of one end of the joint part (1) and the bottom wall of the connecting groove (301) respectively.

4. A pipe fitting according to claim 2, characterized in that, The connecting groove (301) has multiple through holes (303) on its groove wall, and the through holes (303) correspond one-to-one with the slots (302).

5. A pipe fitting according to claim 1, characterized in that, The annular portion (201) has a through hole (204), and the circumferential wall of the through hole (204) has a protrusion (205) integral with the annular portion (201).

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