Fluted disc and gas pipe joint

Abstract

The utility model provides a fluted disc and an air pipe joint, the fluted disc is cylindrical and hollow, and a shaft body of the fluted disc is inwards provided with a plurality of clamping pieces; the air pipe connector comprises a fluted disc and a hollow base body, and the fluted disc is arranged on the inner side of one end of the base body. Through the arrangement of the shape of the fluted disc, the strength of the fluted disc is improved through the columnar sleeve structure, and meanwhile, the clamping and stopping piece is protected in the fluted disc, so that the clamping and stopping piece is prevented from being damaged in the installation and use process.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection equipment, in particular to a toothed disc and an air pipe joint. Background Art

[0002] A quick connector is also called an air pipe connector, comprising a connector body, an airway is provided in the connector body, at least one port for inserting the air supply pipe is provided in the connector body, a mounting cavity with a diameter larger than the airway is provided at the port for inserting the air supply pipe, and the mounting cavity is communicated with the airway; a toothed disc is provided in the mounting cavity, and a plurality of retaining plates are provided along the inner circumference of the toothed disc, the retaining plates are inclined relative to the inner wall, and the outer wall of the trachea is clamped by the plurality of retaining plates of the toothed disc so that the trachea cannot be directly pulled out.

[0003] The existing trachea joint has a flat toothed disc for clamping the trachea. This flat design easily causes the toothed disc to deform during processing and assembly. At the same time, the locking piece of the toothed disc is exposed outside the toothed disc, and the locking piece is easily damaged, resulting in insufficient force for clamping the trachea during installation. Utility Model Content

[0004] The technical problem to be solved by the utility model is how to avoid damage to the toothed disc during installation and use.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A toothed disc is provided, the toothed disc is hollow and cylindrical, and a plurality of locking plates (51) are arranged inwardly on the shaft body of the toothed disc.

[0007] Beneficial effect: Through the setting of the toothed disc shape, the columnar sleeve structure increases the strength of the toothed disc, and at the same time protects the locking plate inside the toothed disc, avoiding damage to the locking plate during installation and use.

[0008] Furthermore, the locking piece (51) is formed inside the toothed disc by side punching using a punching process.

[0009] Furthermore, the toothed disc is made of stainless steel.

[0010] The present invention also discloses a trachea joint comprising the toothed disc described in any one of the above technical solutions, and further comprising a base (1), wherein the base (1) is hollow and a toothed disc is arranged on the inner side of one end of the base (1).

[0011] Furthermore, a mounting groove (14) is provided on the inner side of one end of the base body (1), and the toothed disc is riveted in the mounting groove (14).

[0012] Beneficial effect: Through the riveting setting, the gear disc can move a small distance in the installation groove, and can be automatically centered when the air pipe is installed.

[0013] Furthermore, the base (1) is of cylindrical configuration, and the hollow groove provided in the base (1) is of cylindrical configuration.

[0014] Furthermore, it also comprises a first sealing ring (2) and a second sealing ring (3), wherein the first sealing ring (2) and the second sealing ring (3) are sequentially arranged on the inner side of the base body (1) away from the end of the toothed disc.

[0015] Beneficial effect: Through the setting of the first sealing ring and the second sealing ring, the function of the first sealing ring is to remove foreign matter on the trachea when the trachea is inserted, thereby cleaning the trachea, and the function of the second sealing ring is to seal the trachea by interference fit with the trachea after the trachea is inserted.

[0016] Furthermore, a first card slot (11) and a second card slot (12) are sequentially provided on the inner side of the top of the base (1) along the Y axis, and a first sealing ring (2) and a second sealing ring (3) are sequentially secured in the first card slot (11) and the second card slot (12).

[0017] Furthermore, it also comprises a third sealing ring (4); a third clamping groove (13) is provided on the outer side of the middle part of the base body (1); and the third sealing ring (4) is sleeved in the third clamping groove (13).

[0018] Beneficial effect: Through the setting of the third sealing ring, the function is to seal the air pipe joint after it is screwed into the counterpart.

[0019] Furthermore, the substrate (1) is made of aluminum or copper.

[0020] The advantages of the utility model are:

[0021] The utility model increases the strength of the toothed disc by setting the shape of the toothed disc and the columnar sleeve structure, and at the same time protects the locking plate inside the toothed disc, thereby avoiding damage to the locking plate during installation and use.

[0022] The utility model enables the toothed disc to move within the installation groove in a small distance through the riveting arrangement, and can be automatically centered when the air pipe is installed.

[0023] The utility model arranges a first sealing ring and a second sealing ring. The first sealing ring is used to remove foreign matter on the trachea when the trachea is inserted, so as to clean the trachea. The second sealing ring is used to seal the trachea by interference fit with the trachea after the trachea is inserted.

[0024] The utility model provides a third sealing ring, which has the function of sealing the air pipe joint after it is screwed into the counterpart. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front cross-sectional view of a trachea connector according to Embodiment 1 of the present utility model;

[0026] Figure 2 This is a stereoscopic view of a toothed disc in a trachea joint according to a first embodiment of the utility model. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] like Figure 1 As shown, this embodiment provides a trachea joint, including a base 1, a first sealing ring 2, a second sealing ring 3, a third sealing ring 4, and a toothed disc 5.

[0030] like Figure 1 As shown, the base 1 is hollow, and the inner side of the top of the base 1 is provided with a first card slot 11 and a second card slot 12 in sequence along the Y axis, the outer side of the middle of the base 1 is provided with a third card slot 13, and the inner side of the bottom of the base 1 is provided with a mounting slot 14; the base 1 is cylindrical, and the hollow slot provided in the base 1 is cylindrical; the base 1 is made of aluminum or copper, and the base 1 in this embodiment is made of aluminum.

[0031] like Figure 1 As shown, a first sealing ring 2 is clamped in the first clamping groove 11, and its function is to remove foreign matter on the trachea when the trachea is inserted, so as to clean the trachea; a second sealing ring 3 is clamped in the second clamping groove 12, and its function is to seal the trachea by interference fit with the trachea after the trachea is inserted; a third sealing ring 4 is sleeved in the third clamping groove 13, and its function is to seal the trachea joint after it is screwed into the counterpart.

[0032] like Figure 1 , Figure 2 As shown, the toothed disc 5 is riveted in the mounting groove 14. The riveted setting enables the toothed disc 5 to move a small distance in the mounting groove 14 and can be automatically centered when the air pipe is installed. In this embodiment, the toothed disc 5 is riveted in the mounting groove 14 by flanges; the toothed disc 5 is a hollow cylindrical setting, and the retaining plate 51 is formed inside the cylindrical toothed disc 5 by side punching using a stamping process. The cylindrical sleeve structure increases the strength of the toothed disc 5 and protects the retaining plate 51 inside the toothed disc 5 to avoid damage to the retaining plate 51 during installation and use; the toothed disc 5 is made of stainless steel.

[0033] When in use, the toothed disc 5 is flanged and riveted into the mounting groove 14 of the base 1, the third sealing ring 4 is sleeved into the third clamping groove 13 of the base 1, the first sealing ring 2 and the second sealing ring 3 are clamped in the first clamping groove 11 and the second clamping groove 12 respectively, and then the air pipe is connected to the toothed disc 5, and then the air pipe joint with the air pipe is screwed into the counterpart.

[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A toothed disc, characterized in that: The toothed disc is hollow and cylindrical, and a plurality of locking plates (51) are arranged inwardly on the shaft of the toothed disc.

2. A toothed disc according to claim 1, characterized in that: The locking plate (51) is formed inside the toothed disc by side punching using a punching process.

3. A toothed disc according to claim 1, characterized in that: The toothed disc is made of stainless steel.

4. A trachea joint comprising the toothed disc according to any one of claims 1 to 3, characterized in that: It also comprises a base body (1), the base body (1) is hollow, and a toothed disc is arranged on the inner side of one end of the base body (1).

5. A tracheal joint according to claim 4, characterized in that: A mounting groove (14) is provided on the inner side of one end of the base body (1), and the toothed disc is riveted in the mounting groove (14).

6. A tracheal joint according to claim 4, characterized in that: The base body (1) is of cylindrical configuration, and the hollow groove provided in the base body (1) is of cylindrical configuration.

7. The trachea connector according to claim 4, characterized in that: It also comprises a first sealing ring (2) and a second sealing ring (3), wherein the first sealing ring (2) and the second sealing ring (3) are sequentially arranged on the inner side of the base body (1) away from the end of the toothed disc.

8. A tracheal joint according to claim 7, characterized in that: A first card slot (11) and a second card slot (12) are sequentially provided on the inner side of the top of the base body (1) along the Y axis, and a first sealing ring (2) and a second sealing ring (3) are sequentially clamped in the first card slot (11) and the second card slot (12).

9. The trachea connector according to claim 4, characterized in that: It also comprises a third sealing ring (4); a third clamping groove (13) is provided on the outer side of the middle part of the base body (1); and the third sealing ring (4) is sleeved in the third clamping groove (13).

10. The trachea joint according to claim 4, characterized in that: The substrate (1) is made of aluminum or copper.

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