Protective cover

Abstract

The utility model belongs to the field of structural design of protective covers, and particularly relates to a protective cover. The protective cover is mounted on an oxygen catheter common joint and is characterized in that the oxygen catheter common joint is provided with a joint part, and a first connecting lug is arranged on the joint part; the protective cover comprises a sleeve, a first connecting lug and a second connecting lug, the sleeve is provided with a second connecting lug, and the sleeve is arranged on the connector portion of the oxygen catheter common connector in a sleeving mode and fixedly connected with the first connecting lug through the second connecting lug. The top cover is arranged on the joint part and the sleeve in a covering manner; and the hinge is provided with a first hinge connecting part and a second hinge connecting part, the first hinge connecting part is fixedly connected with the sleeve, and the second hinge connecting part is fixedly connected with the top cover. According to the protective cover, the oxygen catheter common connector can be protected when the oxygen catheter common connector does not work, opening and closing are convenient, and automatic closing can be achieved.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of protective cover structure design, and particularly relates to a protective cover. BACKGROUND

[0002] When the common joint of an oxygen supply pipe of an airplane is disassembled, the inside of the common joint is exposed to air and may be contaminated by dust and water. The existing plug cap is prone to falling off and being damaged when goods are moved on the floor.

[0003] Therefore, it is desirable to have a technical solution to overcome or at least alleviate at least one of the aforementioned deficiencies of the prior art. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a protective cover to solve at least one problem existing in the prior art.

[0005] The technical solution of the application is as follows:

[0006] A protective cover is installed on a common joint of an oxygen supply pipe and comprises:

[0007] The common joint of the oxygen supply pipe has a joint portion, and a first connecting lug is arranged on the joint portion;

[0008] The protective cover comprises:

[0009] A sleeve is arranged with a second connecting lug, the sleeve is sleeved on the joint portion of the common joint of the oxygen supply pipe, and the second connecting lug is fixedly connected with the first connecting lug;

[0010] A top cover is arranged on the joint portion and the sleeve;

[0011] A hinge has a first hinge connecting portion and a second hinge connecting portion, the first hinge connecting portion is fixedly connected with the sleeve, and the second hinge connecting portion is fixedly connected with the top cover.

[0012] In at least one embodiment of the application, the first connecting lug is arranged uniformly along the circumference of the joint portion.

[0013] In at least one embodiment of the application, the second connecting lug is arranged uniformly along the circumference of the sleeve.

[0014] In at least one embodiment of the application, the second connecting lug is fixedly connected with the first connecting lug through a bolt.

[0015] In at least one embodiment of the application, a hinge mounting portion is arranged on the side wall of the sleeve, and the hinge mounting portion is a planar structure.

[0016] In at least one embodiment of the present application, the height of the hinge mounting portion is less than the height of the sleeve, and the first hinge connecting portion is fixedly connected with the hinge mounting portion and flush with the sleeve.

[0017] In at least one embodiment of the present application, the first hinge connecting portion and the hinge mounting portion are fixedly connected by rivets.

[0018] In at least one embodiment of the present application, the second hinge connecting portion and the top cover are fixedly connected by rivets.

[0019] In at least one embodiment of the present application, a first rubber ring is arranged at the matching connection between the top cover and the joint portion.

[0020] In at least one embodiment of the present application, a second rubber ring is arranged at the matching connection between the top cover and the sleeve.

[0021] In at least one embodiment of the present application, the first hinge connecting portion and the second hinge connecting portion of the hinge are connected by a torsion spring, and the top cover is in a normally closed position by the torsion spring.

[0022] The utility model has at least the following beneficial technical effects:

[0023] The protective cover of the present application can protect the oxygen delivery pipe common joint when the oxygen delivery pipe common joint is not working, the switch is convenient, and automatic closure can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is an assembly schematic view of the protective cover and the oxygen delivery pipe common joint of one embodiment of the present application;

[0025] Figure 2 is a schematic view of the oxygen delivery pipe common joint of one embodiment of the present application;

[0026] Figure 3 is a schematic view of the protective cover of one embodiment of the present application;

[0027] Figure 4 is a schematic view of the top cover of one embodiment of the present application;

[0028] Figure 5 is a schematic view of the sleeve of one embodiment of the present application;

[0029] Figure 6 is a schematic view of the hinge of one embodiment of the present application.

[0030] Wherein:

[0031] 1 - protective cover; 11 - top cover; 12 - sleeve; 13 - hinge; 14 - second connecting lug; 15 - hinge mounting portion; 2 - oxygen delivery tube common joint; 21 - joint portion; 22 - first connecting lug. DETAILED DESCRIPTION

[0032] For the purpose, technical solutions and advantages of the present application, the technical solutions in the embodiments of the present application will be described in more detail below in combination with the drawings of the embodiments of the present application. In the drawings, the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The described embodiments are part of the embodiments of the present application, not all embodiments. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. The embodiments of the present application will be described in detail below in combination with the drawings.

[0033] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application.

[0034] The drawings will be described below in combination with the Figures 1 to 6 The present application will be further described in detail.

[0035] The present application provides a protective cover, as Figure 1 shown, the protective cover 1 can be installed on the oxygen delivery tube common joint 2 to achieve protection of the oxygen delivery tube common joint 2.

[0036] As shown in Figures 2-3 shown, the oxygen delivery tube common joint 2 has a joint portion 21, and the first connecting lug 22 is arranged on the joint portion 21. The protective cover 1 comprises a sleeve 12, a top cover 11 and a hinge 13, the sleeve 12 is provided with a second connecting lug 14, the sleeve 12 is sleeved on the joint portion 21 of the oxygen delivery tube common joint 2 and is fixedly connected with the first connecting lug 22 through the second connecting lug 14; the top cover 11 covers the joint portion 21 and the sleeve 12; the hinge 13 has a first hinge connecting portion and a second hinge connecting portion, the first hinge connecting portion is fixedly connected with the sleeve 12, and the second hinge connecting portion is fixedly connected with the top cover 11.

[0037] In the preferred embodiment of the present application, three first connecting tabs 22 are evenly arranged along the circumference of the joint part 21 on the oxygen supply pipe common joint 2. Similarly, three second connecting tabs 14 are evenly arranged along the circumference of the sleeve 12. The second connecting tabs 14 are fixedly connected with the first connecting tabs 22 by bolts.

[0038] In the preferred embodiment of the present application, as shown in Figure 5 A hinge mounting part 15 is arranged on the side wall of the sleeve 12, which is a planar structure. The height of the hinge mounting part 15 is less than the height of the sleeve 12. After the first hinge connecting part is fixedly connected with the hinge mounting part 15, it is flush with the sleeve 12.

[0039] In the present embodiment, the first hinge connecting part is preferably fixedly connected with the hinge mounting part 15 by rivets. The second hinge connecting part is preferably fixedly connected with the top cover 11 by rivets.

[0040] In the preferred embodiment of the present application, as shown in Figure 4 The top cover 11 can be arranged on the joint part 21 and the sleeve 12. A first rubber ring is arranged at the joint between the top cover 11 and the joint part 21. A second rubber ring is arranged at the joint between the top cover 11 and the sleeve 12.

[0041] In the preferred embodiment of the present application, as shown in Figure 6 The first hinge connecting part and the second hinge connecting part of the hinge 13 are connected by a torsion spring. The top cover 11 is in a normally closed position by the torsion spring. After the protective cover is opened, it can be automatically closed by the torsion spring.

[0042] The protective cover of the present application can protect the oxygen supply pipe common joint when it is not working. The switch is convenient and can be automatically closed.

[0043] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any changes or replacements within the technical scope disclosed in the present application can be easily thought by those skilled in the art, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A protective cover, the protective cover (1) is installed on the oxygen delivery tube common joint (2), characterized in that, The application relates to an oxygen supply pipe shared joint (2) and a protective cover (1) thereof. The oxygen supply pipe shared joint (2) has a joint part (21) provided with a first connecting lug (22); The protective cover (1) comprises: a sleeve (12) provided with a second connecting lug (14), the sleeve (12) is sleeved on the joint part (21) of the oxygen supply pipe shared joint (2) and is fixedly connected with the first connecting lug (22) through the second connecting lug (14); a top cover (11) covering the joint part (21) and the sleeve (12); a hinge (13) having a first hinge connecting part and a second hinge connecting part, the first hinge connecting part is fixedly connected with the sleeve (12), and the second hinge connecting part is fixedly connected with the top cover (11).

2. The boot of claim 1, wherein, Three first connecting lugs (22) are uniformly arranged along the circumference of the joint part (21).

3. The boot of claim 2, wherein, Three second connecting lugs (14) are uniformly arranged along the circumference of the sleeve (12).

4. The boot of claim 3, wherein, The second connecting lug (14) is fixedly connected with the first connecting lug (22) through a bolt.

5. The boot of claim 1, wherein, A hinge mounting part (15) in a plane structure is arranged on the side wall of the sleeve (12).

6. The boot claimed in claim 5, wherein The height of the hinge mounting part (15) is smaller than the height of the sleeve (12), and the first hinge connecting part is flush with the sleeve (12) after being fixedly connected with the hinge mounting part (15).

7. The boot claimed in claim 6, wherein The first hinge connecting part is fixedly connected with the hinge mounting part (15) through a rivet.

8. The boot claimed in claim 7, wherein The second hinge connecting part is fixedly connected with the top cover (11) through a rivet.

9. The boot of claim 1, wherein, A first rubber ring is arranged at the matched connection part of the top cover (11) and the joint part (21).

10. The boot claimed in claim 9, wherein A second rubber ring is arranged at the matched connection part of the top cover (11) and the sleeve (12).

11. The boot of claim 1, wherein, The first hinge connecting part and the second hinge connecting part of the hinge (13) are connected through a torsion spring, and the top cover (11) is in a normally closed position through the torsion spring.

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