Limited space safety protection equipment

By designing a combination of safety helmet, oxygen-enriched breathing mask, and backpack oxygen tank, the problems of insufficient head protection, oxygen supply, and lighting in traditional confined space operations are solved, achieving comprehensive safety protection and comfortable working conditions.

CN223437950UActive Publication Date: 2025-10-17ZHONG AN 100 (SUZHOU) TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422740271.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-17
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Traditional safety protection measures for confined space operations are limited and cannot meet the comprehensive protection needs in complex environments, especially in terms of head protection, oxygen supply, and lighting.

Method used

A device comprising a safety helmet, an oxygen-enhancing breathing mask, and a backpack-style oxygen-enhancing bottle has been designed. The helmet is equipped with a spotlight, the oxygen-enhancing bottle is connected to the breathing mask via an oxygen delivery tube, a removable battery on the top of the helmet provides power, and the oxygen-enhancing bottle and breathing mask are fixed together by a connecting bracket. The back support design increases comfort.

Benefits of technology

Provides comprehensive safety protection, ensuring head protection, stable oxygen supply and convenient lighting, reducing weight, improving work comfort, adapting to different head sizes, and avoiding oxygen waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223437950U_ABST
    Figure CN223437950U_ABST
Patent Text Reader

Abstract

The utility model discloses limited space safety protection equipment which comprises a safety protection helmet, an oxygenation respirator and a backpack oxygenation bottle, the oxygenation bottle is connected with the oxygenation respirator through an oxygen catheter, and a detachable storage battery is installed on the top of the safety protection helmet. By means of the safety protection helmet, effective protection can be provided for the head of a user; the illumination spotlight is arranged, so that a user can conveniently illuminate in a limited space, and the working safety and convenience are improved; the oxygen increasing respirator provides oxygen needed by breathing for a user, the connecting elbow is conveniently connected with an oxygen conveying pipe, and oxygen input is achieved; the oxygenation respirator is connected to the two sides of the bottom of the safety protection helmet through the connecting frame, so that the oxygenation respirator and the safety protection helmet are combined more stably; the backpack type oxygen increasing bottle can provide sufficient oxygen for a user, and stable oxygen supply is ensured by connecting the oxygen conveying pipe with the oxygen increasing respirator.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to auxiliary equipment technical field, concretely is a limited space safety protection equipment. BACKGROUND

[0002] With the acceleration of industrialization and urbanization, limited space operation has become an indispensable part in many industries. Limited space operation, such as storage tank, pipeline, tunnel, sewage collector, etc., is often accompanied by high risk due to limited space and complex environment. There may be a variety of potential dangers such as oxygen deficiency and object falling in these spaces, which pose a serious threat to the life safety of operating personnel. Traditional limited space safety protection measures are often single, which may only provide simple head protection such as safety helmet, and cannot meet the comprehensive protection needs in complex limited space environment. SUMMARY

[0003] To solve the problems in the background art, the utility model provides a limited space safety protection equipment to solve the problems in the background art.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A limited space safety protection equipment, comprising a safety protection helmet, an oxygen-increasing breathing mask and a backpack-type oxygen-increasing cylinder, the oxygen-increasing cylinder is connected with the oxygen-increasing breathing mask through an oxygen delivery pipe, and a detachable battery is installed on the top of the safety protection helmet.

[0006] A lighting spotlight is installed on the front outer wall of the safety protection helmet.

[0007] A connecting elbow for inputting oxygen is installed on the outer wall of the oxygen-increasing breathing mask, the two sides of the oxygen-increasing breathing mask are connected to the bottom of the safety protection helmet through a connecting frame, and elastic head fixing belts are arranged on the two sides of the oxygen-increasing breathing mask.

[0008] Further, a charging port is formed in the top of the battery.

[0009] Further, a threaded connection seat is installed on the bottom of the battery and is threadedly connected with the top of the safety protection helmet, and the safety protection helmet is provided with a threaded connection groove with a size matching that of the threaded connection seat.

[0010] Further, a conductive hole for supplying power to the lighting spotlight is formed in the bottom center of the threaded connection seat, and a conductive head is installed in the bottom center of the threaded connection groove and is plugged into and electrically connected with the conductive hole.

[0011] Further, an oxygen outlet pipe and an oxygen supplement pipe are installed on the outer wall of the oxygen-increasing cylinder, and adjusting valves are installed on the oxygen outlet pipe and the oxygen supplement pipe.

[0012] Further, the oxygen-increasing pot is symmetrically provided with a back-shoulder strap on both sides.

[0013] Further, the oxygen-increasing pot is symmetrically provided with a back-shoulder strap on both sides.

[0014] Further, the connecting elbow pipe and the oxygen outlet pipe are both in threaded connection with the oxygen delivery pipe.

[0015] Compared with the prior art, the limited space safety protection equipment has the following beneficial effects:

[0016] The limited space safety protection equipment has the following beneficial effects:

[0017] The limited space safety protection equipment has the following beneficial effects:

[0018] The limited space safety protection equipment has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0020] Fig. 1 is a partial structure schematic view of the limited space safety protection equipment of the present application.

[0021] Fig. 2 is the overall structure schematic diagram of the utility model;

[0022] Fig. 3 is the cross section structure schematic diagram of the utility model battery.

[0023] In the figure:

[0024] 10, safety helmet; 11, lighting spotlight; 20, oxygen-increasing breathing mask; 21, connecting elbow; 22, head fixing belt; 23, connecting frame; 30, battery; 31, charging port; 32, threaded connecting seat; 33, conductive hole; 40, oxygen-increasing cylinder; 41, oxygen outlet pipe; 42, oxygen supplement pipe; 43, regulating valve; 44, backpack shoulder strap; 45, back support; 50, oxygen delivery pipe. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As shown in Figs. 1-3 A limited space safety protection equipment, comprising safety helmet 10, oxygen-increasing breathing mask 20 and backpack type oxygen-increasing cylinder 40, oxygen-increasing cylinder 40 is connected with oxygen-increasing breathing mask 20 through oxygen delivery pipe 50, and detachable battery 30 is installed at the top of safety helmet 10; lighting spotlight 11 is installed on the front side outer wall of safety helmet 10; connecting elbow 21 for inputting oxygen is installed on the outer wall of oxygen-increasing breathing mask 20, and both sides of oxygen-increasing breathing mask 20 are connected to the bottom sides of safety helmet 10 through connecting frame 23, and both sides of oxygen-increasing breathing mask 20 are also provided with elastic head fixing belt 22, the setting of safety helmet 10 can provide effective protection for the head of the user; the setting of lighting spotlight 11 facilitates the user to illuminate in the limited space, improves work safety and convenience; oxygen-increasing breathing mask 20 provides the oxygen required for breathing for the user, connecting elbow 21 facilitates the connection with oxygen delivery pipe 50, realizes the input of oxygen; head fixing belt 22 has elasticity, can better adapt to the head size of different users, and firmly fixes oxygen-increasing breathing mask 20 on the face of the user; connecting frame 23 connects oxygen-increasing breathing mask 20 to the bottom sides of safety helmet 10, so that the combination of the two is more stable; backpack type oxygen-increasing cylinder 40 can provide sufficient oxygen for the user, is connected with oxygen-increasing breathing mask 20 through oxygen delivery pipe 50, and ensures the stable supply of oxygen; detachable battery 30 is installed at the top of safety helmet 10, which facilitates the provision of power for lighting spotlight 11 and other equipment.

[0027] Further, the top of the battery 30 is provided with a charging port 31, and the user can conveniently charge the battery 30.

[0028] Specifically, the bottom of the battery 30 is provided with a threaded connecting seat 32 which is threadedly connected with the top of the safety helmet 10, the safety helmet 10 is provided with a threaded connecting groove which is matched with the threaded connecting seat 32 in size, the bottom center of the threaded connecting seat 32 is provided with a conductive hole 33 for supplying power to the illuminating lamp 11, and the bottom center of the threaded connecting groove is provided with a conductive head which is plugged and connected with the conductive hole 33, so that the battery 30 can be stably installed on the safety helmet 10 and is not easy to be loosened or fallen off, and the battery 30 can directly supply power to the illuminating lamp 11 through the conductive hole 33 and the conductive head without additional wire connection.

[0029] The oxygen increasing pot 40 is provided with an oxygen outlet pipe 41 and an oxygen supplement pipe 42 on the outer wall, and the oxygen outlet pipe 41 and the oxygen supplement pipe 42 are provided with adjusting valves 43, the oxygen outlet pipe 41 is used for delivering oxygen to the oxygen increasing breathing mask 20, and the oxygen supplement pipe 42 is used for supplementing oxygen to the oxygen increasing pot 40 when necessary, so that the user can adjust the flow of oxygen according to the need, and the oxygen supply of the operator is ensured and waste is avoided.

[0030] It is worth noting that the oxygen increasing pot 40 is provided with a carrying shoulder strap 44 on both sides, and the two sides of the oxygen increasing pot 40 in contact with the back are provided with back supports 45, so that the user can easily carry the oxygen increasing pot 40 on the back through the carrying shoulder strap 44, reduce the weight burden of the arms, and improve the comfort of long-time operation, and the design of the back support 45 makes the oxygen increasing pot 40 better fit the contour of the back of the user when being carried, increases the stability and comfort of carrying, and reduces the fatigue caused by long-time carrying.

[0031] In addition, the connecting elbow pipe 21 and the oxygen outlet pipe 41 are threadedly connected with the oxygen delivery pipe 50, so that the components can be easily disassembled and replaced.

[0032] It is worth noting that the utility model is a kind of limited space safety protection equipment, and the specific process is as follows:

[0033] First, the user carries the oxygen increasing pot 40 on the back, and ensures that it is installed firmly and in normal working condition;

[0034] The oxygen increasing breathing mask 20 is fixed on the face by the head fixing belt 22, and the elasticity thereof can adapt to the head size of different users, so that the oxygen increasing breathing mask 20 is firmly attached to the face;

[0035] One end of the oxygen delivery pipe 50 is connected to the oxygen-enriched breathing mask 20 through the connecting elbow 21, and the other end of the oxygen delivery pipe 50 is connected to the oxygen-enriched breathing mask 20, so that oxygen can be smoothly delivered to the oxygen-enriched breathing mask 20;

[0036] The safety helmet 10 is worn on the head to provide effective protection for the head of the user, and the connecting frame 23 connects the oxygen-enriched breathing mask 20 to the bottom of the safety helmet 10 on both sides to make the combination more stable.

[0037] When entering the limited space, if the light is insufficient, the illuminating lamp 11 on the front side outer wall of the safety helmet 10 can be opened, and the detachable battery 30 provides power for the illuminating lamp 11 and other equipment, so that the user can illuminate in the limited space, and the working safety and convenience are improved.

[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A confined space safety protection device, characterized in that: The invention comprises a safety helmet (10), an oxygen-enriched breathing mask (20) and a backpack-type oxygen-enriched bottle (40), wherein the oxygen-enriched bottle (40) is connected to the oxygen-enriched breathing mask (20) via an oxygen supply pipe (50), and a detachable battery (30) is installed on the top of the safety helmet (10); a lighting spotlight (11) is installed on the front outer wall of the safety helmet (10); a connecting elbow (21) for inputting oxygen is installed on the outer wall of the oxygen-enriched breathing mask (20), and both sides of the oxygen-enriched breathing mask (20) are connected to both sides of the bottom of the safety helmet (10) via a connecting frame (23), and both sides of the oxygen-enriched breathing mask (20) are also provided with elastic head fixing belts (22).

2. A confined space safety protection device according to claim 1, characterized in that: A charging port (31) is provided on the top of the battery (30).

3. The confined space safety protection device according to claim 1, characterized in that: A threaded connection seat (32) is installed at the bottom of the battery (30) and is threadedly connected to the top of the safety helmet (10). The safety helmet (10) is provided with a threaded connection groove that matches the size of the threaded connection seat (32).

4. A confined space safety protection device according to claim 3, characterized in that: A conductive hole (33) for supplying power to the lighting spotlight (11) is provided at the bottom center of the threaded connection seat (32), and a conductive head is installed at the bottom center of the threaded connection groove, which is plugged into and electrically connected to the conductive hole (33).

5. The confined space safety protection device according to claim 1, characterized in that: An oxygen outlet pipe (41) and an oxygen supply pipe (42) are installed on the outer wall of the oxygenation bottle (40), and a regulating valve (43) is installed on both the oxygen outlet pipe (41) and the oxygen supply pipe (42).

6. The confined space safety protection device according to claim 5, characterized in that: The oxygenating bottle (40) is symmetrically provided with shoulder straps (44) on both sides.

7. The confined space safety protection device according to claim 5, characterized in that: Back supports (45) are symmetrically provided on both sides of the oxygenating bottle (40) in contact with the back.

8. The confined space safety protection device according to claim 5, characterized in that: The connecting elbow (21) and the oxygen outlet pipe (41) are both threadedly connected to the oxygen supply pipe (50).