Anti-loosening oxygen supply connector

Abstract

The utility model discloses an anti-loosening oxygen supply connector which comprises a first connecting assembly and a second connecting assembly, one end of the outer side of the first connecting assembly and one end of the outer side of the second connecting assembly are respectively connected with an oxygen supply pipeline, and the opposite end faces of the first connecting assembly and the second connecting assembly are connected with each other. Locking mechanisms are arranged on the first connecting assembly and the second connecting assembly and used for tightly connecting an oxygen supply pipeline with the first connecting assembly and the second connecting assembly. The first connecting assembly and the second connecting assembly are combined and connected, dismounting and mounting are convenient, and the first connecting assembly and the second connecting assembly are connected with the oxygen supply pipeline through the first step part and the second step part and are locked through the first step fastening ring and the second step fastening ring, so that the oxygen supply pipeline is convenient to disassemble and assemble. And the oxygen supply pipeline is prevented from falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen supply connectors, in particular to an anti-loosening oxygen supply connector. Background Art

[0002] The oxygen purity of medical oxygen is ≥99.5%, and the pH, carbon monoxide, carbon dioxide, and other gaseous oxide contents are all qualified. It is odorless and is suitable for the auxiliary treatment of respiratory diseases (such as asthma, bronchitis, cor pulmonale, etc.) and heart and cerebrovascular system diseases (such as coronary heart disease, myocardial infarction, cerebral hemorrhage, cerebral infarction) caused by hypoxia to relieve their hypoxia symptoms; it can also be used for health care oxygen inhalation or the rapid relief of fatigue after intense mental and physical labor.

[0003] When the oxygen supply equipment in the hospital is in use, it is necessary to use an oxygen supply connector to output oxygen to the patient and maintain sealing. However, the existing oxygen supply connector is not convenient for tight connection when in use, and it is easy to cause the oxygen supply pipeline to fall off and cannot be quickly connected. Utility Model Content

[0004] The utility model aims to provide an anti-loosening oxygen supply connector, which has the advantages of rapid sealing connection and preventing the oxygen supply pipeline from falling off, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The anti-loosening oxygen supply connector includes a first connecting component and a second connecting component, wherein one end of the outer side of the first connecting component and the second connecting component is respectively connected to the oxygen supply pipeline, and the opposite end surfaces of the first connecting component and the second connecting component are connected to each other;

[0007] The first connecting assembly and the second connecting assembly are provided with locking mechanisms, and the locking mechanisms are used to tightly connect the oxygen supply pipeline with the first connecting assembly and the second connecting assembly.

[0008] Preferably, the first connecting assembly includes a first air supply pipe, the outer end of the first air supply pipe is fixedly provided with a first stepped portion, and the oxygen supply pipeline is sleeved on the first stepped portion.

[0009] Preferably, a first anti-slip ring and a second anti-slip ring are provided at intervals on the inner end of the first air supply pipe.

[0010] Preferably, the first connecting assembly further comprises a locking ring, a third anti-slip ring is provided on the inner side of one end of the locking ring, and the third anti-slip ring is movably located between the first anti-slip ring and the second anti-slip ring.

[0011] Preferably, the second connecting assembly includes a second air supply pipe, an inserting portion is provided at an inner end of the second air supply pipe, a threaded portion is provided at one side of the inserting portion, and the locking ring is threadedly connected to the threaded portion.

[0012] Preferably, a second step portion is provided on the outer side of the second connecting assembly, and the oxygen supply pipeline is sleeved on the second step portion.

[0013] Preferably, the locking mechanism includes a first step fastening ring, which is adapted to the first step portion, and first movable connecting seats are respectively provided at the upper and lower ends of the first step fastening ring, and the first movable connecting seat is internally movably connected to a first threaded rod, and a tightening nut tube is threadedly connected to the first threaded rod, and a screwing portion is provided on the tightening nut tube.

[0014] Preferably, the locking mechanism includes a second step fastening ring, which is adapted to the second step portion, and second movable connecting seats are respectively provided at the upper and lower ends of the second step fastening ring, the interior of the second movable connecting seat is movably connected to a second threaded rod, and the end of the second threaded rod is threadedly connected to one end of the tightening nut tube.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] When the utility model is in use, the first connecting component and the second connecting component are combined and connected to facilitate disassembly and installation, that is, the insertion part is connected in the first connecting component to achieve connection, and then the locking ring is connected to the threaded part, so that the first connecting component and the second connecting component are easy to connect, and the first connecting component and the second connecting component are connected to the oxygen supply pipeline through the first step part and the second step part, and are locked by the first step fastening ring and the second step fastening ring to prevent the oxygen supply pipeline from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of a second connection assembly of the present utility model;

[0020] Figure 4 This is an exploded view of the first connecting component of the utility model.

[0021] In the figure: 1. first connecting component; 101. first air supply pipe; 102. first stepped portion; 103. first anti-slip ring; 104. second anti-slip ring; 105. locking ring; 106. third anti-slip ring; 2. second connecting component; 201. second air supply pipe; 202. insertion portion; 203. threaded portion; 204. second stepped portion; 3. locking mechanism; 301. first stepped fastening ring; 302. first movable connecting seat; 303. first threaded rod; 304. tightening nut tube; 305. screwing portion; 306. second stepped fastening ring; 307. second movable connecting seat; 308. second threaded rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] The anti-loosening oxygen supply connector comprises a first connection component 1 and a second connection component 2, wherein one end of the outer side of the first connection component 1 and the second connection component 2 are respectively connected to the oxygen supply pipeline, and the opposite end faces of the first connection component 1 and the second connection component 2 are connected to each other;

[0025] The first connecting assembly 1 and the second connecting assembly 2 are provided with a locking mechanism 3 , and the locking mechanism 3 is used to tightly connect the oxygen supply pipeline with the first connecting assembly 1 and the second connecting assembly 2 .

[0026] In order to enable the first connecting component 1 to be connected to the oxygen supply pipeline, in this embodiment, preferably, the first connecting component 1 includes a first air supply pipe 101, and the outer end of the first air supply pipe 101 is fixedly provided with a first stepped portion 102, and the oxygen supply pipeline is sleeved on the first stepped portion 102.

[0027] In order to facilitate the restriction of the locking ring 105 and prevent the locking ring 105 from falling off, in the present embodiment, preferably, a first anti-falling ring 103 and a second anti-falling ring 104 are provided at intervals on the inner end of the first air supply pipe 101 .

[0028] In order to facilitate the movable installation of the locking ring 105 and prevent it from detaching, in the present embodiment, preferably, the first connecting component 1 also includes a locking ring 105, and a third anti-detachment ring 106 is provided on the inner side of one end of the locking ring 105, and the third anti-detachment ring 106 is movable between the first anti-detachment ring 103 and the second anti-detachment ring 104.

[0029] In order to connect the second connecting component 2 with the first connecting component 1 and maintain the tightness of the connection, in this embodiment, preferably, the second connecting component 2 includes a second air supply pipe 201, the inner end of the second air supply pipe 201 is provided with an insertion portion 202, one side of the insertion portion 202 is provided with a threaded portion 203, and the locking ring 105 is threadedly connected to the threaded portion 203.

[0030] In order to connect the oxygen supply pipeline to the second connecting component 2 , in this embodiment, preferably, a second stepped portion 204 is provided on the outer side of the second connecting component 2 , and the oxygen supply pipeline is sleeved on the second stepped portion 204 .

[0031] In order to enable the first connecting component 1 to be locked when connected to the oxygen supply pipeline so that the oxygen supply pipeline will not fall off, and to enable the tightening nut tube 304 to be rotated, it is convenient to tighten the first threaded rod 303, so that the first step fastening ring 301 can be in close contact with the first step portion 102, so that the oxygen supply pipeline will not fall off, in this embodiment, preferably, the locking mechanism 3 includes a first step fastening ring 301, the first step fastening ring 301 is adapted to the first step portion 102, the upper and lower ends of the first step fastening ring 301 are respectively provided with first movable connecting seats 302, the first movable connecting seat 302 is internally movably connected to the first threaded rod 303, the first threaded rod 303 is threadedly connected with a tightening nut tube 304, and the tightening nut tube 304 is provided with a screwing portion 305.

[0032] In order to enable the second connecting assembly 2 to be locked when connected to the oxygen supply pipeline so that the oxygen supply pipeline will not fall off, and to facilitate tightening the second threaded rod 308 when the tightening nut tube 304 is rotated, so that the second step fastening ring 306 can be in close contact with the second step portion 204, so that the oxygen supply pipeline will not fall off, in this embodiment, preferably, the locking mechanism 3 includes a second step fastening ring 306, the second step fastening ring 306 is adapted to the second step portion 204, and the upper and lower ends of the second step fastening ring 306 are respectively provided with second movable connecting seats 307, the second movable connecting seat 307 is internally movably connected to the second threaded rod 308, and the end of the second threaded rod 308 is threadedly connected to one end of the tightening nut tube 304.

[0033] Working principle: When in use, the first connecting component 1 is connected to the oxygen supply pipeline, that is, the oxygen supply pipeline is plugged into the first stepped portion 102. Similarly, the second connecting component 2 is connected to the oxygen supply pipeline, and the oxygen supply pipeline is plugged into the second stepped portion 204. Then, the first connecting component 1 is connected to the second connecting component 2, that is, the insertion portion 202 is inserted into the interior of the first air supply pipe 101, and then the locking ring 105 is threadedly connected to the threaded portion 203, so that the first connecting component 1 and the second connecting component 2 are tightly connected;

[0034] Then the second threaded rod 308 in the locking mechanism 3 is threadedly connected with the tightening nut tube 304, and then the tightening nut tube 304 is rotated by the screwing portion 305, so that the tightening nut tube 304 can tighten the first threaded rod 303 and the second threaded rod 308, so that the first threaded rod 303 and the second threaded rod 308 pull the first step fastening ring 301 and the second step fastening ring 306 to move, so that the first step fastening ring 301 can lock the oxygen supply pipe with the first step portion 102, and similarly the second step fastening ring 306 can lock the oxygen supply pipe with the second step portion 204, so as to prevent the oxygen supply pipe from falling off during use.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Anti-loosening oxygen supply connector, characterized in that: It comprises a first connecting component (1) and a second connecting component (2), wherein one end of the outer side of the first connecting component (1) and the second connecting component (2) are respectively connected to an oxygen supply pipeline, and the opposite end surfaces of the first connecting component (1) and the second connecting component (2) are connected to each other; The first connecting assembly (1) and the second connecting assembly (2) are provided with a locking mechanism (3), and the locking mechanism (3) is used to tightly connect the oxygen supply pipeline with the first connecting assembly (1) and the second connecting assembly (2); The first connection assembly (1) comprises a first air supply pipe (101), a first step portion (102) being fixedly provided at an outer end of the first air supply pipe (101), the oxygen supply pipeline being sleeved on the first step portion (102), and a second step portion (204) being provided at an outer side of the second connection assembly (2), the oxygen supply pipeline being sleeved on the second step portion (204); The locking mechanism (3) comprises a first step fastening ring (301) and a second step fastening ring (306); the first step fastening ring (301) is adapted to the first step portion (102); first movable connection seats (302) are respectively provided at the upper and lower ends of the first step fastening ring (301); the first movable connection seat (302) is internally movably connected to a first threaded rod (303); a tightening nut tube (304) is threadedly connected to the first threaded rod (303); the second step fastening ring (306) is adapted to the second step portion (204); second movable connection seats (307) are respectively provided at the upper and lower ends of the second step fastening ring (306); the second movable connection seat (307) is internally movably connected to a second threaded rod (308); an end of the second threaded rod (308) is threadedly connected to one end of the tightening nut tube (304).

2. The anti-loosening oxygen supply connector according to claim 1, characterized in that: A first anti-slip ring (103) and a second anti-slip ring (104) are provided at an interval at the inner end of the first air supply pipe (101).

3. The anti-loosening oxygen supply connector according to claim 2, characterized in that: The first connection assembly (1) further comprises a locking ring (105), a third anti-slip ring (106) being provided on the inner side of one end of the locking ring (105), the third anti-slip ring (106) being movably disposed between the first anti-slip ring (103) and the second anti-slip ring (104).

4. The anti-loosening oxygen supply connector according to claim 3, characterized in that: The second connection assembly (2) comprises a second air supply pipe (201), an insert portion (202) being provided at an inner end of the second air supply pipe (201), a threaded portion (203) being provided at one side of the insert portion (202), and the locking ring (105) being threadedly connected to the threaded portion (203).

5. The anti-loosening oxygen supply connector according to claim 1, characterized in that: The tightening nut cylinder (304) is provided with a screwing portion (305).

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