CN219896826U

CN219896826U - Prevent fire control face guard that drops

Info

Publication number: CN219896826U
Application number: CN202320264729.4U
Authority: CN
Inventors: 曹莉莉; 王成; 乔金; 覃烈文; 谢冬山; 赵网根
Original assignee: Taizhou Hoton Fire Fighting Equipment Factory Co ltd
Current assignee: Taizhou Hoton Fire Fighting Equipment Factory Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-10-27
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a fire protection mask capable of preventing falling, which comprises a fire protection mask body, wherein two sides of the fire protection mask body are fixedly connected with telescopic fastening belts, the back of each telescopic fastening belt is fixedly connected with a magic tape, the front of the fire protection mask body is communicated with a protective glass, and a detaching and replacing unit fixedly connected with the fire protection mask body is arranged below the protective glass. When dismantling circular filter cartridge, utilize the button to promote the push rod and make the arc knot of joint inside draw-in groove retract temporarily through the pressure spring, then personnel utilize the pull rod to take out circular filter cartridge and can accomplish the dismantlement, when installing the fire control face guard body, only need insert circular filter cartridge inside the circular snap ring, utilize the arc to detain inside the circular snap ring and slide, the arc is detained and can utilize the pressure spring to retract then the joint can accomplish the installation inside the draw-in groove when sliding, can not increase the dismantlement time of circular filter cartridge like this and still make things convenient for personnel to use.

Description

Prevent fire control face guard that drops

Technical Field

The utility model relates to the technical field of fire masks, in particular to a fire mask capable of preventing falling.

Background

Fire protection masks are used as personal protection equipment for providing effective protection to the respiratory organs, eyes and facial skin of a person. The mask consists of a mask, an air duct and a canister, and the mask can be directly connected with the canister for use or connected with the canister by the air duct. The fire-fighting gas mask can be respectively selected from various types of canister according to the protection requirement, and is applied to various toxic and harmful operation rings in chemical industry, warehouse, scientific research.

The utility model discloses a novel fire protection mask disclosed in Chinese patent CN218187572U, which relates to the technical field of fire protection masks and comprises a mask main body, wherein a telescopic fixing belt is fixedly connected to the middle positions of two sides of the mask main body, a viewing mirror is embedded above the top surface of the mask main body, a mutually matched mounting plate is embedded below the top surface of the mask main body, a vent hole is formed in the middle position of the surface of the mounting plate, a mutually matched breathing block is inserted in the vent hole, a filter screen is mounted at the top of the breathing block, the filter screen is arranged at the top of the breathing block.

The existing fire-fighting mask proposed in the background art of the patent cannot replace the smoke filtering component, and the smoke filtering component is detached and replaced only by means of bolts and the like, so that the replacement time of the smoke filtering component is wasted, and the use of personnel is not facilitated.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a fire mask capable of preventing the fire mask from falling, which has the advantage of convenient replacement of a smoke filtering component, and solves the problems of time waste and inconvenience for personnel use caused by overlong replacement of the smoke filtering component.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent fire control face guard that drops, includes the fire control face guard body, the both sides fixedly connected with flexible fastening area of fire control face guard body, the back fixedly connected with magic subsides of flexible fastening area, the front intercommunication of fire control face guard body has the goggles, the below of goggles is provided with the dismantlement unit of being connected with fire control face guard body fixedly;

the utility model discloses a fire control face guard, including the fire control face guard body, tear open and trade the unit including fixed connection at the circular snap ring on fire control face guard body surface, the both sides fixedly connected with button of circular snap ring, the inboard fixedly connected with push rod of button, the surface cover of push rod is equipped with back the spring, two draw-in grooves have been seted up to the inside of circular snap ring, the inside of circular snap ring is provided with circular filter cartridge, filter screen, adsorption net and diatom pure filter screen have been set gradually in the past to the back in the inside of circular filter cartridge, the both sides fixedly connected with pressure spring of circular filter cartridge, the both ends fixedly connected with arc of pressure spring is detained, the bottom fixedly connected with pull rod of circular filter cartridge, circular filter cartridge passes through the inside of arc lock joint at circular snap ring, push rod and draw-in groove intercommunication, the import that uses with circular filter cartridge cooperation is seted up to the bottom of circular snap ring.

As the preferable mode of the utility model, the surface of the fire-fighting mask body is provided with two grooves, the interior of each groove is fixedly connected with a micro motor and a sliding rod respectively, the left end of the output of each micro motor is fixedly connected with a screw rod, the surfaces of each screw rod and each sliding rod are respectively sleeved with a sliding plate, and the back of each sliding plate is fixedly connected with cleaning cloth.

As the preferable mode of the fire-fighting mask, the top of the fire-fighting mask body is fixedly connected with a damping spring, and the top end of the damping spring is fixedly connected with a protective air plate.

Preferably, two balls are arranged in the circular clamping ring, and the balls are attached to the push rod.

As the preferable mode of the utility model, the top of the circular filter box is provided with the magnetic iron, and the inside of the circular clamping ring is provided with the magnetic groove matched with the magnetic iron.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the disassembly unit is arranged, when the circular filter box is disassembled, the push rod is pushed by the button to enable the arc buckle clamped in the clamping groove to retract temporarily through the pressure spring, then a person withdraws the circular filter box by the drawing rod, when the fire-fighting mask body is assembled, the circular filter box is only required to be inserted into the circular clamp ring to slide in the circular clamp ring by the arc buckle, and when the arc buckle slides, the arc buckle can retract through the pressure spring and then is clamped in the clamping groove to complete the assembly, so that the disassembly and the replacement time of the circular filter box is not increased, and the fire-fighting mask body is convenient for the person to use.

2. According to the utility model, the cleaning cloth is arranged, so that dust in smoke stays on the surface of the protective glasses when a person works by using the fire mask body, and the sight of the person is influenced, and the cleaning cloth can erase the dust, so that the fire mask is convenient for the person to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model A;

FIG. 4 is a schematic side view of a circular filter cartridge of the present utility model;

FIG. 5 is a schematic illustration of the connection of the slide plate to the cleaning cloth of the present utility model;

FIG. 6 is an enlarged schematic view of a ball of the present utility model;

fig. 7 is a schematic top view of the telescopic fastening band of the present utility model.

In the figure: 1. a fire mask body; 2. a telescopic fastening strap; 3. a magic tape; 4. protective glasses; 5. a disassembling and replacing unit; 51. a circular clasp; 52. a button; 53. a push rod; 54. a return spring; 55. a clamping groove; 56. a circular filter box; 57. a filter screen; 58. an adsorption net; 59. a pure diatomite filter screen; 510. a pressure spring; 511. arc buckles; 512. a pull rod; 513. an inlet; 6. a groove; 7. a micro motor; 8. a slide bar; 9. a screw rod; 10. a sliding plate; 11. a cleaning cloth; 12. a damping spring; 13. a protective gas plate; 14. a ball; 15. a magnetic iron; 16. a magnetic attraction groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to fig. 1, a fire protection mask capable of preventing falling comprises a fire protection mask body 1, wherein two sides of the fire protection mask body 1 are fixedly connected with telescopic fastening belts 2, the backs of the telescopic fastening belts 2 are fixedly connected with magic tapes 3, the front of the fire protection mask body 1 is communicated with a protective glass 4, and a detaching and replacing unit 5 fixedly connected with the fire protection mask body 1 is arranged below the protective glass 4;

the disassembling and replacing unit 5 comprises a circular clamping ring 51 fixedly connected to the surface of the fire mask body 1, buttons 52 are fixedly connected to the two sides of the circular clamping ring 51, a push rod 53 is fixedly connected to the inner side of the buttons 52, a return spring 54 is sleeved on the surface of the push rod 53, two clamping grooves 55 are formed in the inner side of the circular clamping ring 51, a circular filter box 56 is arranged in the circular clamping ring 51, a filter screen 57, an adsorption net 58 and a diatom pure filter screen 59 are sequentially arranged in the circular filter box 56 from front to back, pressure springs 510 are fixedly connected to the two sides of the circular filter box 56, arc-shaped buckles 511 are fixedly connected to the two ends of the pressure springs 510, a drawing rod 512 is fixedly connected to the bottom of the circular filter box 56, the circular filter box 56 is clamped in the inner side of the circular clamping ring 51 through the pressure springs 510, the push rod 53 is communicated with the clamping grooves 55, and an inlet 513 matched with the circular filter box 56 is formed in the bottom of the circular clamping ring 51.

Referring to fig. 2, two grooves 6 are formed in the surface of the fire mask body 1, a micro motor 7 and a sliding rod 8 are fixedly connected to the inside of the grooves 6 respectively, a screw rod 9 is fixedly connected to the left end of the output of the micro motor 7, sliding plates 10 are respectively sleeved on the surfaces of the screw rod 9 and the sliding rod 8, and cleaning cloth 11 is fixedly connected to the back of the sliding plates 10.

As a technical optimization scheme of the utility model, when a person works by using the fire mask body 1, dust in smoke stays on the surface of the protective glasses 4 to influence the sight of the person, and the cleaning cloth 11 can erase the dust, so that the fire mask is convenient for the person to use.

Referring to fig. 2, a damping spring 12 is fixedly connected to the top of the fire mask body 1, and a shielding gas plate 13 is fixedly connected to the top end of the damping spring 12.

As a technical optimization scheme of the utility model, by arranging the protective air plate 13, the situation that heavy objects fall to the head of a person during working is avoided, and the protective air plate 13 and the damping springs 12 can reduce the weight of the heavy objects, so that the head safety of the person is further protected.

Referring to fig. 3, two balls 14 are provided in the circular collar 51, and the balls 14 are fitted to the push rod 53.

As a technical optimization scheme of the present utility model, by providing the balls 14, the sliding flexibility of the push rod 53 can be increased, and the disassembly efficiency of the circular filter box 56 can be further improved.

Referring to fig. 2, a magnetic iron 15 is provided at the top of the circular filter box 56, and a magnetic groove 16 for cooperating with the magnetic iron 15 is provided inside the circular snap ring 51.

As a technical optimization scheme of the utility model, the clamping stability of the circular filter box 56 can be increased by arranging the magnetic iron 15 and mutually matching the magnetic iron 15 and the magnetic groove 16.

The working principle and the using flow of the utility model are as follows: when the fire protection mask is used in daily life, a person wears the fire protection mask body 1 on the face through the telescopic fastening belt 2 and the magic tape 3, when the circular filter box 56 is disassembled, the push rod 53 is pushed by the button 52 to enable the arc-shaped buckle 511 clamped in the clamping groove 55 to retract temporarily through the pressure spring 510, then the person can withdraw the circular filter box 56 by the drawing rod 512, when the fire protection mask body 1 is assembled, the person only needs to insert the circular filter box 56 into the circular clamping ring 51, slides in the circular clamping ring 51 by the arc-shaped buckle 511, and when the arc-shaped buckle 511 slides, the arc-shaped buckle 511 retracts by the pressure spring 510 and then is clamped in the clamping groove 55, so that the fire protection mask body 1 can be assembled;

wherein, filter screen 57, adsorption net 58 and pure filter screen 59 of diatom can filter and adsorb harmful substance and dust in the smog, reduce simultaneously that harmful substance is to personnel's harm, be convenient for personnel's use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent fire control face guard that drops, includes fire control face guard body (1), its characterized in that: the fire-fighting mask comprises a fire-fighting mask body (1), wherein two sides of the fire-fighting mask body (1) are fixedly connected with telescopic fastening belts (2), the back of each telescopic fastening belt (2) is fixedly connected with a magic tape (3), the front of the fire-fighting mask body (1) is communicated with a protective glass (4), and a detaching and replacing unit (5) fixedly connected with the fire-fighting mask body (1) is arranged below the protective glass (4);

the utility model discloses a fire control face guard, including tear open trade unit (5), tear open trade unit (5) including fixed connection at round snap ring (51) on fire control face guard body (1) surface, both sides fixedly connected with button (52) of round snap ring (51), the inboard fixedly connected with push rod (53) of button (52), the surface cover of push rod (53) is equipped with back spring (54), two draw-in grooves (55) have been seted up to the inside of round snap ring (51), the inside of round snap ring (51) is provided with circular filtration box (56), filter screen (57), adsorption net (58) and diatom pure filter screen (59) have been set gradually in the past to the inside of round filtration box (56), both sides fixedly connected with pressure spring (510) of circular filtration box (56), the both ends fixedly connected with arc knot (511) of pressure spring (510), the bottom fixedly connected with pull rod (512) of circular filtration box (56), inside at round snap ring (51) through arc knot (511) joint, push rod (53) and draw-in groove (55) intercommunication, bottom (513) have been seted up with circular filtration box (51) and have been used in order to match.

2. A drop-resistant fire mask as defined in claim 1, wherein: two grooves (6) are formed in the surface of the fire-fighting mask body (1), a miniature motor (7) and a sliding rod (8) are fixedly connected to the inside of the grooves (6) respectively, a screw rod (9) is fixedly connected to the left end of the output of the miniature motor (7), sliding plates (10) are sleeved on the surfaces of the screw rod (9) and the sliding rod (8), and cleaning cloth (11) is fixedly connected to the back of the sliding plates (10).

3. A drop-resistant fire mask as defined in claim 1, wherein: the fire control face guard body (1) top fixedly connected with damping spring (12), the top fixedly connected with protection air slab (13) of damping spring (12).

4. A drop-resistant fire mask as defined in claim 1, wherein: two balls (14) are arranged in the circular clamping ring (51), and the balls (14) are attached to the push rod (53).

5. A drop-resistant fire mask as defined in claim 1, wherein: the top of circular filter box (56) is provided with magnetism and attracts iron (15), the inside of circular snap ring (51) is provided with and attracts iron (15) cooperation and use magnetism and inhale groove (16).