A kind of bridge construction dust mask of good dustproof effect
Technical field
The utility model relates to dust mask technical field, the bridge construction dust-proof surface of specially a kind of good dustproof effect
Cover.
Background technique
About dust mask, first we it is to be understood that dust mask is, its name of erect image is the same, is exactly for dust-proof
Mask, it is believed that it is the upgrade version of anti-dust mask, because compared with there is better effect for mask.Its purpose be for
Dust in air is prevented or reduced into the intracorporal respiratory apparatus of our people, is the life security in order to protect us,
A large amount of dust can be generated in bridge construction process, if dust mask cannot effectively be filtered dust, will lead to ash
Dirt enters the intracorporal respiratory apparatus of constructor, to threaten the health care belt of constructor, as the problem present on, we
Release a kind of bridge construction dust mask of good dustproof effect.
Utility model content
The purpose of this utility model is to provide a kind of bridge construction dust masks of good dustproof effect, have dust-proof surface
The advantages of cover can effectively be filtered dust, solving dust mask cannot effectively ask what dust was filtered
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of bridge construction use of good dustproof effect
Dust mask, including mask and bearing piece, the bearing piece are located at the top of mask, connect at the top of the bottom of the bearing piece and mask
Touching, the front and back of the mask are fixedly connected to elastic ear band, and Dustproof pipe is communicated on the right side of the mask, described anti-
Air Filter is provided on the right side of dirt pipe, the surface of the Air Filter is contacted with the surface of Dustproof pipe, at the top of the Dustproof pipe and bottom
The right side in portion offers the first slot, and spring is fixedly connected at the top and bottom of the Dustproof pipe, and the spring is separate
One end of Dustproof pipe is fixedly connected with clamping plate, the bottom of the clamping plate and right side for being located at spring is connected with branch by rotarod activity
Bar, the bottom of the clamping plate and is located on the right side of strut and is fixedly connected with the first inserted block, the one end of the strut far from clamping plate with
The surface of Dustproof pipe is fixedly connected, and first inserted block extends to the inner cavity of the first slot, the mask far from the side of clamping plate
Top be fixedly connected with the second inserted block, the bottom of the bearing piece offers the second slot, and second inserted block is far from mask
Side extends to the inner cavity of the second slot, and the top of the bearing piece is connected with screwed pipe by shaft, the screwed pipe
Thread in inner cavity is connected with threaded rod, and the outside of screwed pipe is extended at the top of the threaded rod and is fixedly connected with fixed block, institute
The two sides for stating fixed block are fixedly connected to eyeshade.
Preferably, it is fixedly connected with vertical bar at the top of the fixed block, is fixedly connected with elastic head at the top of the vertical bar
Band.
Preferably, the eyeshade is fixedly connected with headgear, the top of the headgear and elastic head far from the side of fixed block
Band is fixedly connected far from one end of strut.
Preferably, it is fixedly connected with degerming gauze at the top of the dust-proof tube cavity, the bottom of the degerming gauze and anti-
The bottom of dirt tube cavity is fixedly connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by mask, bearing piece, elastic ear band, Dustproof pipe, Air Filter, the first slot, spring, clamping plate,
Strut, the first inserted block, the second inserted block, the second slot, screwed pipe, threaded rod, fixed block and eyeshade cooperate, and realize anti-
The target that dirt mask can effectively be filtered dust effectively avoids construction dust and enters the intracorporal breathing of constructor
Organ threatens so as to avoid brought by health of the construction dust to constructor, and solving dust mask cannot be effective right
The problem of dust is filtered.
2, the utility model is by setting elastic ear band, for mask to be fixed, by the way that Air Filter, Air Filter is arranged
With good dust-proof effect, dust is effectively avoided to enter the respiratory apparatus of constructor, it is convenient to dust-proof by the way that clamping plate is arranged
The disassembly of net keeps the fixed effect to Air Filter more preferable by the first inserted block of setting and the first slot, by the way that headgear is arranged, uses
It is fixed in eyeshade, by the way that degerming gauze is arranged, effectively prevents the oral cavity of constructor and the contact of bacterium.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model structure right view;
Fig. 3 is the partial structurtes enlarged drawing of A in the utility model Fig. 1.
In figure: 1 mask, 2 bearing pieces, 3 elastic ear bands, 4 Dustproof pipes, 5 Air Filters, 6 first slots, 7 springs, 8 clamping plates, 9
Bar, 10 first inserted blocks, 11 second inserted blocks, 12 second slots, 13 screwed pipes, 14 threaded rods, 15 fixed blocks, 16 eyeshades, 17 vertical bars,
18 headgears, 19 degerming gauzes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of bridge construction dust mask of good dustproof effect, including mask 1 and bearing piece 2, bearing piece 2
Positioned at the top of mask 1, the bottom of bearing piece 2 is contacted with the top of mask 1, and the front and back of mask 1 is fixedly connected to bullet
Property ear band 3, by the way that elastic ear band 3 is arranged, for mask 1 to be fixed, the right side of mask 1 is communicated with Dustproof pipe 4, Dustproof pipe
Degerming gauze 19 is fixedly connected at the top of 4 inner cavities, the bottom of degerming gauze 19 is fixedly connected with the bottom of 4 inner cavity of Dustproof pipe,
By the way that degerming gauze 19 is arranged, the oral cavity of constructor and the contact of bacterium are effectively prevented, the right side of Dustproof pipe 4 is provided with dust-proof
Net 5, by the way that Air Filter 5 is arranged, Air Filter 5 has good dust-proof effect, dust is effectively avoided to enter the breathing of constructor
The surface of organ, Air Filter 5 is contacted with the surface of Dustproof pipe 4, and the right side of 4 top and bottom of Dustproof pipe offers the first slot
6, the top and bottom of Dustproof pipe 4 are fixedly connected to spring 7, and spring 7 is fixedly connected with clamping plate 8 far from one end of Dustproof pipe 4,
Pass through setting clamping plate 8, the conveniently disassembly to Air Filter 5, the bottom of clamping plate 8 and passes through rotarod activity company positioned at the right side of spring 7
Be connected to strut 9, the bottom of clamping plate 8 and the right side for being located at strut 9 are fixedly connected with the first inserted block 10, strut 9 far from clamping plate 8 one
End is fixedly connected with the surface of Dustproof pipe 4, and the first inserted block 10 extends to the inner cavity of the first slot 6 far from the side of clamping plate 8, passes through
First inserted block 10 and the first slot 6 are set, keep the fixed effect to Air Filter 5 more preferable, the top of mask 1 is fixedly connected with second
Inserted block 11, the bottom of bearing piece 2 offer the second slot 12, and the second inserted block 11 extends to the second slot 12 far from the side of mask 1
Inner cavity, the top of bearing piece 2 is connected with screwed pipe 13 by shaft, and the thread in inner cavity of screwed pipe 13 is connected with threaded rod
14, the top of threaded rod 14 extends to the outside of screwed pipe 13 and is fixedly connected with fixed block 15, and the top of fixed block 15 is fixed
It is connected with vertical bar 17, the top of vertical bar 17 is fixedly connected with elastic head band, and the two sides of fixed block 15 are fixedly connected to eyeshade 16,
Eyeshade 16 is fixedly connected with headgear 18 far from the side of fixed block 15, the top and elastic head band of headgear 18 far from strut 9 one
End is fixedly connected, by the way that headgear 18 is arranged, for eyeshade 16 to be fixed, by mask 1, bearing piece 2, elastic ear band 3, dust-proof
Pipe 4, Air Filter 5, the first slot 6, spring 7, clamping plate 8, strut 9, the first inserted block 10, the second inserted block 11, the second slot 12, screw thread
Pipe 13, threaded rod 14, fixed block 15 and eyeshade 16 cooperate, and can effectively dust be carried out by realizing dust mask
The target of filter effectively avoids construction dust and enters the intracorporal respiratory apparatus of constructor, applied so as to avoid construction dust
It is threatened brought by the health of work person, solves the problems, such as that dust mask cannot effectively be filtered dust.
In use, press the left side of lower clamp plate 8 by user, the right side of clamping plate 8, which is risen, drives the first inserted block 10 to be detached from the
The inner cavity of one slot 6, Air Filter 5 is removed cleaned or replaced at this time, reinstalls Air Filter 5 simultaneously after cleaning or replacing
Clamping plate 8 is unclamped, the first inserted block 10 is made to reinsert the inner cavity of the first slot 6, realizes to the disassembly and installation of Air Filter 5, passes through
User rotates screwed pipe 13, and the rotation of screwed pipe 13 drives threaded rod 14 to move up and down, and threaded rod 14 drives on fixed block 15
Lower movement, fixed block 15 drive eyeshade 16 to move up and down, and realize the adjusting to eyeshade height.
In summary: the bridge construction dust mask of the good dustproof effect, by mask 1, bearing piece 2, elastic ear band 3,
Dustproof pipe 4, Air Filter 5, the first slot 6, spring 7, clamping plate 8, strut 9, the first inserted block 10, the second inserted block 11, the second slot 12,
The cooperation of screwed pipe 13, threaded rod 14, fixed block 15 and eyeshade 16, cannot effectively dust be carried out by solving dust mask
The problem of filter.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.