CN214434787U - Automobile maintenance protective mask - Google Patents

Abstract

The utility model belongs to the technical field of face masks, in particular to a protective face mask for automobile maintenance, which comprises a shell, an adjusting unit, a first buffer unit and a face unit; the adjusting unit is positioned inside the shell; the side wall of the shell is connected with a sliding rod in a sliding manner; one end of the sliding rod extending into the shell is fixedly connected with an arc-shaped plate; the shell is provided with a threaded hole; the adjusting unit comprises a rotating plate and a threaded rod; the utility model provides a vehicle maintenance protective face mask, through setting up regulating unit, first buffer unit and facial unit, rely on the work of mutually supporting of part in the above-mentioned unit, when carrying out vehicle maintenance work, take overhead back with protective face mask, realize that the staff can the bimanualness, need not hand, make things convenient for staff's maintainer, improve work efficiency, avoid the staff to breathe the produced toxic gas of maintenance work time, guarantee staff's life is healthy.

Description

Automobile maintenance protective mask

Technical Field

The utility model belongs to the technical field of the face guard, specific auto repair protective face guard that says so.

Background

The mask is a shielding tool for preventing the arc splash, the arc light and the radiation light from damaging the neck and the neck of the welding T in the welding process. It has two types of hand-held type and helmet type. Masks are known which are protective devices for protecting a person's face, and which are also provided with breathing means.

Among the prior art now, the tradition is used for the face guard in the aspect of the auto repair protection when fighting hand-held type, hold the face guard on the other hand, on the other hand carries out relevant maintenance work to making the car, but observe the discovery through we use for a long time, it is very inconvenient to use this kind of face guard protection when carrying out auto repair work, can only have one hand to carry out maintenance work to the car, work efficiency is low like this, the maintenance cycle length, can not effectively protect staff's head, the heavy object directly drops to staff's head easily, direct influence staff's life safety, and the toxic gas that produces when traditional face guard can not be to auto repair protects, harm staff's physical and mental health.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve a hand and carry out maintenance work to the car, work efficiency is low like this, and the maintenance cycle is long, and some complicated maintenance work need many people to cooperate, influence staff's safety, and the toxic gas that produces when just traditional face guard can not be to auto repair protects, harm staff's the problem of physical and mental health, the utility model provides an auto repair protective face guard.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a protective mask for automobile maintenance, which comprises a shell, an adjusting unit, a first buffer unit and a face unit; the adjusting unit is positioned inside the shell; the side wall of the shell is connected with a sliding rod in a sliding manner; one end of the sliding rod extending into the shell is fixedly connected with an arc-shaped plate; the shell is provided with a threaded hole; the adjusting unit comprises a rotating plate and a threaded rod; the threaded rod is connected with the threaded hole in a threaded fit manner; the rotating plate is fixedly connected to the end part of one side of the threaded rod extending out of the shell; one end of the threaded rod extending into the shell is rotatably connected to the middle of the arc-shaped plate; the first buffer unit comprises a first buffer column; the first buffer column is fixedly connected to the side wall of the arc-shaped plate, which is far away from one side of the rotating plate; the inner wall of the first buffer column is connected with a first buffer plate in a sliding manner; a first buffer spring is arranged in the first buffer column; one end of the first buffer spring is fixedly connected to the side wall of the first buffer plate, and the other end of the first buffer spring is fixedly connected to the side wall of the arc-shaped plate; a first push column is fixedly connected to the side wall of one side, away from the rotating plate, of the first buffer plate; a first push plate is fixedly connected to the end part of one side, away from the rotating plate, of the first push column; a first buffer gauze is fixedly connected to the first push plate; the face unit includes a face housing; the face shell is fixedly connected to the shell.

Preferably, a second buffer unit is arranged on the inner wall of the top of the shell; the second buffer unit comprises a second buffer column and a second buffer spring; the second buffer column is fixedly connected to the top of the shell; the inner side wall of the second buffer column is connected with a second buffer plate in a sliding manner; one end of the second buffer spring is fixedly connected to the inner wall of the top of the shell, and the other end of the second buffer spring is fixedly connected to the top of the second buffer plate; the bottom of the second buffer plate is fixedly connected with a second push column; the bottom end of the second push column is fixedly connected with a second push plate; and the bottom end of the second push plate is fixedly connected with a second buffer gauze.

Preferably, a fastening unit is arranged in the shell and comprises a rotating shaft, a lower jaw belt, a fastening outer tube and a fastening spring; the rotating shaft is rotatably connected to the side wall of the shell; two groups of rotating shafts are provided; the lower jaw belt passes through the fastening outer pipe and is fixedly connected to the two groups of rotating shafts respectively; the fastening outer pipe is provided with a fastening outer hole; the inner wall of the fastening outer pipe is connected with a fastening inner pipe in a sliding manner; the inner tube of the fastener is provided with a fastener inner hole; one end of the fastening spring is fixedly connected with the end part of the fastening outer pipe, and the other end of the fastening spring is fixedly connected with the end part of the fastening inner pipe.

Preferably, the face shell is fixedly connected with a sealing gasket; an air inlet valve is fixedly connected to the face shell; a filter screen is fixedly connected to the top of the air inlet valve; an exhalation valve is fixedly connected to the face shell.

Preferably, goggles are fixedly connected to the face shell.

Preferably, a sealing plate is fixed to the face housing.

The utility model has the advantages that:

1. the utility model provides a vehicle maintenance protective face mask, through setting up regulating unit, first buffer unit and facial unit, rely on the work of mutually supporting of part in the above-mentioned unit, when carrying out vehicle maintenance work, take overhead back with protective face mask, realize that the staff can the bimanualness, need not hand, make things convenient for staff's maintainer, improve work efficiency, avoid the staff to breathe the produced toxic gas of maintenance work time, guarantee staff's life is healthy.

2. The utility model provides a auto repair protective face mask through setting up second buffer unit and tying the knot unit, relies on the work of mutually supporting of part in the above-mentioned unit, realizes that the face mask can not rock along with staff's walking about after taking well, produces the influence to staff's maintenance work, and whole face mask plays a protection effect to the head, plays the buffering effect to the collision that probably takes place.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of the tie down unit at the tie down outer tube and the tie down inner tube;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

fig. 5 is a partially enlarged view of fig. 2 at B.

Illustration of the drawings:

1. a housing; 21. an adjustment unit; 211. a rotating plate; 212. a threaded rod; 213. a threaded hole; 214. a slide bar; 215. an arc-shaped plate; 22. a first buffer unit; 221. a first buffer column; 222. a first buffer spring; 223. a first buffer plate; 224. a first push post; 225. a first push plate; 226. a first buffer gauze; 3. a second buffer unit; 31. a second buffer column; 32. a second buffer spring; 33. a second buffer plate; 34. a second push post; 35. a second push plate; 36. a second buffer gauze; 4. a fastening unit; 41. a rotating shaft; 42. a chin strap; 43. fastening the outer tube; 431. fastening an outer hole; 44. fastening the inner pipe; 441. fastening an inner hole; 45. a buckle spring; 5. a face unit; 51. a gasket; 52. a face shell; 53. a sealing plate; 54. an intake valve; 55. a filter screen; 56. an exhalation valve; 57. goggles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-5, the present invention provides a protective mask for automobile maintenance, which comprises a shell 1, an adjusting unit 21, a first buffering unit 22 and a face unit 5; the regulating unit 21 is located inside the housing 1; a sliding rod 214 is connected to the side wall of the shell 1 in a sliding manner; an arc-shaped plate 215 is fixedly connected to one end of the sliding rod 214 extending into the shell 1; the shell 1 is provided with a threaded hole 213; the adjusting unit 21 includes a rotating plate 211 and a threaded rod 212; the threaded rod 212 is connected with the threaded hole 213 in a threaded fit manner; the rotating plate 211 is fixedly connected to the end part of the threaded rod 212 extending out of the outer side of the housing 1; one end of the threaded rod 212 extending into the shell 1 is rotatably connected to the middle part of the arc-shaped plate 215; the first buffer unit 22 includes a first buffer column 221; the first buffer column 221 is fixedly connected to the side wall of the arc plate 215 far away from the rotating plate 211; the inner wall of the first buffer column 221 is connected with a first buffer plate 223 in a sliding manner; a first buffer spring 222 is arranged inside the first buffer column 221; one end of the first buffer spring 222 is fixedly connected to the side wall of the first buffer plate 223, and the other end is fixedly connected to the side wall of the arc-shaped plate 215; a first push column 224 is fixedly connected to the side wall of the first buffer plate 223 far away from the rotating plate 211; a first push plate 225 is fixedly connected to the end of the first push column 224 far away from the rotating plate 211; a first buffer gauze 226 is fixedly connected to the first push plate 225; the face unit 5 includes a face housing 52; the face housing 52 is fixed to the housing 1. After taking the face guard to the head, make sealed 51 facial of laminating of filling up, rotate rotor plate 211, it rotates to drive threaded rod 212, threaded rod 212 rotates on screw hole 213, drive arc 215 to the motion of head direction, arc 215 moves, drive first buffering post 221 motion, under the effect of first buffer spring 222, promote first buffering plate 223 motion, promote first post 224 motion that pushes away, drive first push pedal 225 motion, to behind first buffering gauze 226 laminating head, rotate rotor plate 211 a little, make overall structure press from both sides the head a little, just so can liberate both hands, make the staff both hands can carry out vehicle maintenance work, improve staff's work efficiency, head-wearing formula face guard can avoid the head to be pounded by repair tools, staff's head injury has been avoided, staff's personal safety has been ensured.

As an embodiment of the present invention, a second buffer unit 3 is disposed on the inner wall of the top of the housing 1; the second damping unit 3 includes a second damping post 31 and a second damping spring 32; the second buffer column 31 is fixedly connected to the top of the shell 1; the inner side wall of the second buffer column 31 is connected with a second buffer plate 33 in a sliding manner; one end of the second buffer spring 32 is fixedly connected to the inner wall of the top of the shell 1, and the other end of the second buffer spring is fixedly connected to the top of the second buffer plate 33; a second push column 34 is fixedly connected to the bottom of the second buffer plate 33; the bottom end of the second push column 34 is fixedly connected with a second push plate 35; second push pedal 35 bottom rigid coupling has second buffering gauze 36, with the face guard after to the head, second buffering gauze 36 and the laminating of top of the head, promote second push pedal 35, upward movement, drive the motion of second support strut 34, second buffer board 33 slides in second buffer strut 31, second buffer board 33 upward movement compression spring, after the heavy object drops the face guard top, the spring continues to be compressed, play the effect of a buffering to the impact force of whereabouts, alleviate the impact force that the head received, reduce the damage that the head received, ensure staff's life safety.

As an embodiment of the present invention, a fastening unit 4 is disposed inside the housing 1, and the fastening unit 4 includes a rotating shaft 41, a lower jaw belt 42, a fastening outer tube 43, and a fastening spring 45; the rotating shaft 41 is rotatably connected to the side wall of the shell 1; two sets of the rotating shafts 41; the lower jaw belt 42 passes through the fastening outer pipe 43 and is respectively fixedly connected to the two groups of rotating shafts 41; the fastening outer tube 43 is provided with a fastening outer hole 431; the inner wall of the fastening outer pipe 43 is connected with a fastening inner pipe 44 in a sliding way; the fastening inner tube 44 is provided with a fastening inner hole 441; one end of the fastening spring 45 is fixedly connected to the end of the fastening outer tube 43, the other end of the fastening spring is fixedly connected to the end of the fastening inner tube 44, the lower jaw belt 42 is taken under the jaw after the mask is taken on the head, the fastening outer tube 43 and the fastening inner tube 44 are pressed, and the lower jaw belt 42 is fastened, so that the safety helmet with the fastening spring cannot shake left and right to affect workers and guarantee the automobile maintenance work of the workers.

As an embodiment of the present invention, the face housing 52 is fixedly connected with a sealing pad 51; an air inlet valve 54 is fixedly connected to the face shell 52; a filter screen 55 is fixedly connected to the top of the air inlet valve 54; facial casing 52 goes up the rigid coupling has expiratory valve 56, and when the staff took the face guard breathing, gaseous through expiratory valve 56 with the air escape, when breathing in, inhaled the air among the operational environment by admission valve 54, filtered the air by filter screen 55 again, adsorbed the all kinds of toxic gas that wherein the during operation produced, guarantee staff's life safety, avoid the staff health to receive the toxic gas infringement, make the high-efficient swift completion of car maintenance work ability.

As an embodiment of the present invention, the face casing 52 is fixedly connected with goggles 57, so that when the vehicle is maintained, various kinds of hard light and various rays are prevented from damaging eyes due to irritation, and the eyes are protected.

As an embodiment of the utility model, the rigid coupling has closing plate 53 to divide into two parts with facial casing 52 on facial casing 52, and the gas when making the breathing can not circulate to goggles 57 department, avoids goggles 57 to receive the vapor influence and shelters from staff's sight, causes the interference to the auto repair work.

The working principle is as follows: after the mask is brought to the head, the sealing pad 51 is attached to the face, the rotating plate 211 is rotated to drive the threaded rod 212 to rotate, the threaded rod 212 rotates on the threaded hole 213 to drive the arc plate 215 to move towards the head, the arc plate 215 moves to drive the first buffer column 221 to move, the first buffer plate 223 is pushed to move under the action of the first buffer spring 222 to drive the first push rod 224 to move, the rotating plate 211 is slightly rotated after the first buffer gauze 226 is attached to the head, so that the integral structure slightly clamps the head, after the mask is brought to the head, the lower jaw belt 42 is brought to the lower jaw, the fastening outer pipe 43 and the fastening inner pipe 44 are pressed, the lower jaw belt 42 is made to enable the second buffer gauze 36 at the top to be attached to the top of the head, when the mask is brought to breathe by a worker, air is exhausted through the exhalation valve 56, when breathing is performed, air in the working environment is tightly sucked through the air inlet valve 54, the air is filtered by the filter screen 55 to absorb various toxic gases generated during the operation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides an auto repair protective face mask which characterized in that: comprises a shell (1), an adjusting unit (21), a first buffer unit (22) and a face unit (5); the adjusting unit (21) is positioned inside the shell (1); the side wall of the shell (1) is connected with a sliding rod (214) in a sliding manner; one end of the sliding rod (214) extending into the shell (1) is fixedly connected with an arc-shaped plate (215); the shell (1) is provided with a threaded hole (213); the adjustment unit (21) comprises a rotary plate (211) and a threaded rod (212); the threaded rod (212) is connected with the threaded hole (213) in a threaded fit manner; the rotating plate (211) is fixedly connected to the end part of one side of the threaded rod (212) extending out of the shell (1); one end of the threaded rod (212) extending into the shell (1) is rotatably connected to the middle part of the arc-shaped plate (215); the first buffer unit (22) includes a first buffer column (221); the first buffer column (221) is fixedly connected to the side wall of the arc-shaped plate (215) far away from the rotating plate (211); the inner wall of the first buffer column (221) is connected with a first buffer plate (223) in a sliding manner; a first buffer spring (222) is arranged in the first buffer column (221); one end of the first buffer spring (222) is fixedly connected to the side wall of the first buffer plate (223), and the other end of the first buffer spring is fixedly connected to the side wall of the arc-shaped plate (215); a first push column (224) is fixedly connected to the side wall of the first buffer plate (223) far away from one side of the rotating plate (211); a first push plate (225) is fixedly connected to the end part of one side, away from the rotating plate (211), of the first push column (224); a first buffer gauze (226) is fixedly connected to the first push plate (225); the face unit (5) includes a face housing (52); the face shell (52) is fixedly connected to the shell (1).

2. A vehicle service visor of claim 1, wherein: a second buffer unit (3) is arranged on the inner wall of the top of the shell (1); the second buffer unit (3) comprises a second buffer column (31) and a second buffer spring (32); the second buffer column (31) is fixedly connected to the top of the shell (1); the inner side wall of the second buffer column (31) is connected with a second buffer plate (33) in a sliding manner; one end of the second buffer spring (32) is fixedly connected to the inner wall of the top of the shell (1), and the other end of the second buffer spring is fixedly connected to the top of the second buffer plate (33); a second push column (34) is fixedly connected to the bottom of the second buffer plate (33); the bottom end of the second push column (34) is fixedly connected with a second push plate (35); and a second buffer gauze (36) is fixedly connected to the bottom end of the second push plate (35).

3. A vehicle service visor of claim 2, wherein: a fastening unit (4) is arranged in the shell (1), and the fastening unit (4) comprises a rotating shaft (41), a lower jaw belt (42), a fastening outer tube (43) and a fastening spring (45); the rotating shaft (41) is rotatably connected to the side wall of the shell (1); two groups of rotating shafts (41) are arranged; the lower jaw belt (42) passes through the fastening outer pipe (43) and is respectively fixedly connected to the two groups of rotating shafts (41); the fastening outer pipe (43) is provided with a fastening outer hole (431); the inner wall of the fastening outer pipe (43) is connected with a fastening inner pipe (44) in a sliding way; the fastening inner pipe (44) is provided with a fastening inner hole (441); one end of the fastening spring (45) is fixedly connected with the end part of the fastening outer pipe (43), and the other end is fixedly connected with the end part of the fastening inner pipe (44).

4. A vehicle service visor of claim 3, wherein: a sealing gasket (51) is fixedly connected to the face shell (52); an air inlet valve (54) is fixedly connected to the face shell (52); a filter screen (55) is fixedly connected to the top of the air inlet valve (54); an exhalation valve (56) is fixedly connected to the face shell (52).

5. A vehicle service visor of claim 4, wherein: goggles (57) are fixedly connected to the face shell (52).

6. A vehicle service visor of claim 5, wherein: a sealing plate (53) is fixedly connected to the face shell (52).

Images