Oil drum cover with gas escape cover

Abstract

The utility model relates to the technical field of oil drum covers, and in particular to an oil drum cover with an air escape cover, which solves the problem in the prior art that the oil drum cover may be affected by the negative pressure that may be generated inside the oil drum. If a person directly uses a tool to rashly open the oil drum cover, it may require the worker to spend a lot of effort to separate the oil drum cover from the oil drum, thereby increasing the difficulty of opening the oil drum cover for the person. An oil drum cover with an air escape cover includes a large cover, a mounting groove is provided on one side of the top of the large cover, and a docking module is fixedly connected to the bottom of the inner cavity of the mounting groove, a small cover is provided on the top of the docking module, and a plurality of air vents are provided on the other side of the top of the large cover, and an air vent plug is fixedly connected to the inner cavity of the air vent. The utility model ensures that the entire oil drum cover provides effective protection for people in use through structural design, thereby improving the safety and convenience of use by people.

Description

Technical Field

[0001] The utility model relates to the technical field of oil drum covers, in particular to an oil drum cover with an air escape cover. Background Art

[0002] Oil drums, which are barrels for oil, are generally made of iron or plastic in a cylindrical shape. In order to prevent the medium inside the oil drum from leaking, personnel can use oil drum covers to seal the oil drums.

[0003] In the actual process of using the oil drum cover, due to the negative pressure that may be generated inside the oil drum, if the personnel directly use tools to rashly open the oil drum cover, it may require the staff to expend great effort to separate the oil drum cover from the oil drum, thereby increasing the difficulty of opening the oil drum cover. Hereby, an oil drum cover with an air leakage cover is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an oil drum cover with an air escape cover, which solves the problem in the prior art that the oil drum cover may be affected by the negative pressure that may be generated inside the oil drum. If a person directly uses a tool to rashly open the oil drum cover, it may require the worker to expend a lot of effort to separate the oil drum cover from the oil drum, thereby increasing the difficulty of opening the oil drum cover.

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

[0006] An oil drum cover with a gas escape cover comprises a large cover, a mounting groove is provided on one side of the top of the large cover, a docking module is fixedly connected to the bottom of the inner cavity of the mounting groove, a small cover is arranged on the top of the docking module, a plurality of air outlets are provided on the other side of the top of the large cover, an air hole plug is fixedly connected to the inner cavity of the air outlet, an air outlet cover is arranged on the upper part of the inner cavity of the air hole plug, and a plurality of reinforcing ribs are fixedly connected to the bottom of the large cover. One side of the bottom of the small cover is snap-connected with the adjacent docking module through an undercut, a welding seal is fixedly connected to the bottom of the small cover, and the bottom of the welding seal fits the bottom of the inner cavity of the adjacent mounting groove.

[0007] Preferably, a plurality of reinforcing ribs are distributed in a circular array at the bottom of the large cover.

[0008] Preferably, the outer ring of the air outlet cover is fixedly connected to the inner side wall of the adjacent air hole plug.

[0009] Preferably, the inner circle size of the mounting groove is larger than the size of the air outlet.

[0010] Preferably, a snap-in groove matching the undercut is provided on the upper portion of the outer wall of the docking module.

[0011] The utility model has at least the following beneficial effects:

[0012] Personnel can snap the small cover and the docking module together by turning it upside down, so that the welding seal fits with the bottom of the inner cavity of the installation groove. Personnel can weld the welding seal to the bottom of the inner cavity of the installation groove by ultrasonic means, thereby achieving fixed protection operation, avoiding that personnel can easily open the small cover and the large cover. When personnel are in use, personnel can use tools to scrape open the air outlet cap inside the air hole plug to achieve the effect of preventing air from escaping from the oil drum. Through structural design, it is guaranteed that the entire oil drum cover provides effective protection for personnel during use, thereby improving the safety and convenience of personnel use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the docking module structure of the utility model;

[0016] Figure 3 This is a cross-sectional view of the small cover of the utility model;

[0017] Figure 4 This is a schematic diagram of the large cover structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the air outlet cover of the utility model.

[0019] In the figure: 1. Large cover; 2. Small cover; 3. Air hole plug; 4. Docking module; 5. Air vent; 6. Mounting slot; 7. Welding seal; 8. Reinforcing rib; 9. Undercut; 10. Air vent cover. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] Reference Figure 1-5, an oil drum cover with a gas escape cover, comprising a large cover 1, a mounting groove 6 is opened on one side of the top of the large cover 1, and a docking module 4 is fixedly connected to the bottom of the inner cavity of the mounting groove 6, a small cover 2 is arranged on the top of the docking module 4, a plurality of air outlet holes 5 are opened on the other side of the top of the large cover 1, an air hole plug 3 is fixedly connected to the inner cavity of the air outlet hole 5, an air outlet cover 10 is arranged on the upper part of the inner cavity of the air hole plug 3, and a plurality of reinforcing ribs 8 are fixedly connected to the bottom of the large cover 1. Specifically, personnel can clamp the small cover 2 and the docking module 4 through the inverted buckle 9, so that the welding seal 7 fits with the bottom of the inner cavity of the mounting groove 6, and the personnel can weld the welding seal 7 to the bottom of the inner cavity of the mounting groove 6 by ultrasonic means, thereby achieving fixed protection operation and avoiding Personnel can easily open the small cover 2 and the large cover 1. When in use, personnel can use tools to scrape open the air outlet cover 10 inside the pore plug 3 to prevent gas leakage inside the oil drum. The structural design ensures that the entire oil drum cover provides effective protection for personnel during use, thereby improving the safety and convenience of personnel use. One side of the bottom of the small cover 2 is snapped with the adjacent docking module 4 through the undercut 9. The bottom of the small cover 2 is fixedly connected with a welding seal 7, and the bottom of the welding seal 7 is in contact with the bottom of the inner cavity of the adjacent mounting groove 6. Specifically, through the setting of the welding seal 7, there is no gap between the bottom of the small cover 2 and the inner cavity of the mounting groove 6, thereby preventing the gas inside the oil drum from leaking outwards.

[0022] This program has the following working process:

[0023] Personnel can clamp the small cover 2 and the docking module 4 through the inverted buckle 9, so that the welding seal 7 fits with the bottom of the inner cavity of the installation groove 6. Personnel can weld the welding seal 7 to the bottom of the inner cavity of the installation groove 6 by ultrasonic means, thereby achieving fixed protection operation, avoiding that personnel can easily open the small cover 2 and the large cover 1. When personnel are in use, personnel can use tools to scrape open the air outlet cover 10 inside the air hole plug 3 to achieve the effect of preventing gas leakage inside the oil barrel.

[0024] According to the above working process, we can know that:

[0025] Through the structural design, it is ensured that the entire oil drum cover provides effective protection for personnel during use, thereby improving the safety and convenience of personnel use.

[0026] Furthermore, a plurality of reinforcing ribs 8 are distributed in a circular array at the bottom of the large cover 1 . Specifically, the provision of the reinforcing ribs 8 improves the overall firmness of the bottom of the large cover 1 .

[0027] Furthermore, the outer ring of the air outlet cover 10 is fixedly connected to the inner wall of the adjacent air hole plug 3. Specifically, through the setting of the air outlet cover 10, personnel can use tools to dig the air outlet cover 10 outward from the air hole plug 3 to achieve the effect of air escape.

[0028] Furthermore, the inner circle size of the mounting groove 6 is larger than the size of the air outlet 5 .

[0029] Furthermore, a snap-in groove matching with the undercut 9 is provided on the upper portion of the outer wall of the docking module 4 .

[0030] To sum up: personnel can clamp the small cover 2 and the docking module 4 through the inverted buckle 9, so that the welding seal 7 fits with the bottom of the inner cavity of the installation groove 6. Personnel can weld the welding seal 7 to the bottom of the inner cavity of the installation groove 6 by ultrasonic means, thereby achieving fixed protection operation, preventing personnel from easily opening the small cover 2 and the large cover 1. When the personnel are in use, the personnel can use tools to dig open the air outlet cover 10 inside the pore plug 3 to achieve the effect of preventing gas leakage inside the oil drum. Through the setting of the welding seal 7, there is no gap between the bottom of the small cover 2 and the inner cavity of the installation groove 6, which prevents the gas inside the oil drum from leaking outward. Through the setting of the reinforcing ribs 8, the overall firmness of the bottom of the large cover 1 is improved. Through the setting of the air outlet cover 10, personnel can use tools to dig the air outlet cover 10 toward the outside of the pore plug 3 to achieve the effect of gas leakage. Through the structural design, it is ensured that the entire oil drum cover provides effective protection for personnel during use, and the safety and convenience of personnel use are improved.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An oil drum cover with a gas escape cover, comprising a large cover (1), characterized in that: A mounting groove (6) is provided on one side of the top of the large cover (1), and a docking module (4) is fixedly connected to the bottom of the inner cavity of the mounting groove (6), a small cover (2) is provided on the top of the docking module (4), a plurality of air outlet holes (5) are provided on the other side of the top of the large cover (1), an air hole plug (3) is fixedly connected to the inner cavity of the air outlet hole (5), an air outlet cover (10) is provided on the upper part of the inner cavity of the air hole plug (3), a plurality of reinforcing ribs (8) are fixedly connected to the bottom of the large cover (1), one side of the bottom of the small cover (2) is snap-fitted with an adjacent docking module (4) through an undercut (9), a welding seal strip (7) is fixedly connected to the bottom of the small cover (2), and the bottom of the welding seal strip (7) is in contact with the bottom of the inner cavity of the adjacent mounting groove (6).

2. The oil drum cover with a gas escape cover according to claim 1, characterized in that: A plurality of reinforcing ribs (8) are distributed in a circular array at the bottom of the large cover (1).

3. The oil drum cover with a gas escape cover according to claim 1, characterized in that: The outer ring of the air outlet cover (10) is fixedly connected to the inner side wall of the adjacent air hole plug (3).

4. The oil drum cover with a gas escape cover according to claim 1, characterized in that: The inner circle size of the installation groove (6) is larger than the size of the air outlet hole (5).

5. The oil drum cover with a gas escape cover according to claim 1, characterized in that: The upper portion of the outer wall of the docking module (4) is provided with a snap-fitting groove that matches the undercut (9).

Images