CN213964869U

CN213964869U - Dust cover is used in production of building materials powder

Info

Publication number: CN213964869U
Application number: CN202022364611.8U
Authority: CN
Inventors: 周平安; 沈屏; 黄小金
Original assignee: Guangdong Yuegu Building Material Technology Co ltd
Current assignee: Guangdong Yuegu Building Material Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-17
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a building materials powder production dust cover technical field specifically is a dust cover is used in building materials powder production, including the connecting block, the front end bottom fixed connection cross buckle of connecting block, the front end joint draw-in groove of cross buckle, the rear end fixed connection dustproof cloth of draw-in groove, the front end fixed connection of dustproof cloth keeps off the dirt piece, the front end fixed connection breather valve of keeping off the dirt piece, the side fixedly connected with bandage piece of connecting block, the side of bandage piece is seted up flutedly, the inside fixedly connected with bandage of recess, the breathing groove has been seted up to the rear end of connecting block, the breathing hole has been seted up to the front end of breathing groove, the top fixedly connected with connecting block two of connecting block, the card hole has been seted up to the front end of connecting block two. The utility model discloses a set up the breather valve and play the effect of ventilating, play filterable effect with the dustproof cloth, pothook and pothook groove can the joint adjust the size to satisfy different crowds' needs.

Description

Dust cover is used in production of building materials powder

Technical Field

The utility model relates to a building materials powder production dust cover technical field specifically is a dust cover is used in building materials powder production.

Background

The dust cover is a dustproof article, generally refers to a dust cover for filtering and preventing polluted air from entering the mouth and nose, the traditional dust cover is difficult to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, most of the traditional dust cover is made of gauze or paper and the like, and has a certain filtering effect on air entering the lung, but when respiratory infectious diseases prevail, and when the dust cover works in an environment polluted by dust and the like, the dust cover is not enough to prevent germs from entering the mouth and nose.

The conventional dust cover has the following problems:

1. most of the traditional dust covers are too thin to play a role in severe environment, so that the mouth and the nose are difficult to be well protected.

2. Conventional dust covers are not easily adjustable in size for a portion of the population but are not good enough in use experience to be worn.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a dust cover is used in production of building materials powder has solved the list of dustproof interlayer and has thin, the difficult problem of adjusting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dust cover for producing building material powder comprises a connecting block, wherein a cross buckle is fixedly connected to the bottom of the front end of the connecting block, the front end of the cross buckle is clamped with a clamping groove, dustproof cloth is fixedly connected to the rear end of the clamping groove, a dust blocking block is fixedly connected to the front end of the dustproof cloth, a breather valve is fixedly connected to the front end of the dust blocking block, a binding block is fixedly connected to the side end of the connecting block, a groove is formed in the side end of the binding block, a binding band is fixedly connected to the inside of the groove, a breathing groove is formed in the rear end of the connecting block, a breathing hole is formed in the front end of the breathing groove, a connecting block II is fixedly connected to the top of the connecting block II, a clamping hole is formed in the front end of the connecting block II, a clamping hole groove is formed in the top of the clamping hole and clamped with a triangular buckle, a spring is arranged inside of the triangular buckle, and the side end of the triangular buckle is rotatably connected with a rotating shaft, the rear end fixed connection dustproof glasses piece of triangle buckle, the side fixed connection dustproof glasses of dustproof glasses piece, the side fixed connection glasses bandage one of dustproof glasses, the rear end fixed connection pothook of glasses bandage one, the opposite side fixed connection glasses bandage two of the rear end of dustproof glasses piece, the pothook groove has been seted up to the side of glasses bandage two.

As an optimal technical scheme of the utility model, the connecting block is the prism of four sides, dustproof cloth is in the centre of connecting block and dust blocking piece.

As an optimal technical scheme of the utility model, cross buckle and draw-in groove are the cross, the surface of dustproof cloth also is equipped with the criss-cross draw-in groove.

As an optimized technical scheme of the utility model, the breather valve is two groups, two groups the breather valve distributes in the both sides of dust blocking piece.

As an optimal technical scheme of the utility model, the width of triangle buckle is the same with the card hole, the card hole is the rectangle.

As an optimal technical scheme of the utility model, glasses bandage one and glasses bandage two are arc and length the same, and glasses bandage one and glasses bandage two are fixed through pothook and pothook groove joint.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust cover is used in production of building materials powder possesses following beneficial effect:

1. this dust cover is used in building materials powder production plays the effect of ventilating through setting up the breather valve, plays filterable effect with dustproof cloth, and pothook groove can the joint adjust the size to satisfy different crowds' needs.

2. This dust cover is used in building materials powder production, cross buckle and draw-in groove adopt the buckle formula, make things convenient for regular dismantlement and washing, and dustproof glasses piece can come the height-adjusting to adapt to different crowds through the joint in triangle buckle and the card hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the bottom view structure of the present invention;

fig. 4 is a schematic structural diagram of the present invention a.

In the figure: 1. connecting blocks; 2. a cross buckle; 3. a card slot; 4. a dust cloth; 5. a dust blocking block; 6. a breather valve; 7. a binding block; 8. a groove; 9. binding bands; 10. a breathing groove; 11. a breathing hole; 12. a second connecting block; 13. a clamping hole; 14. a hole clamping groove; 15. a triangular buckle; 16. a spring; 17. a rotating shaft; 18. a dust-proof spectacle block; 19. dust-proof glasses; 20. a first glasses bandage; 21. a hook; 22. a second glasses bandage; 23. a hook groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a dust cover for producing building material powder comprises a connecting block 1, a cross buckle 2 is fixedly connected to the bottom of the front end of the connecting block 1, a clamping groove 3 is clamped at the front end of the cross buckle 2, dustproof cloth 4 is fixedly connected to the rear end of the clamping groove 3, a dust blocking block 5 is fixedly connected to the front end of the dustproof cloth 4, a breather valve 6 is fixedly connected to the front end of the dust blocking block 5, a binding block 7 is fixedly connected to the side end of the connecting block 1, a groove 8 is formed in the side end of the binding block 7, a binding band 9 is fixedly connected to the inside of the groove 8, a breather groove 10 is formed in the rear end of the connecting block 1, a breather hole 11 is formed in the front end of the breather groove 10, a connecting block two 12 is fixedly connected to the top of the connecting block 1, a clamping hole 13 is formed in the front end of the connecting block two 12, a clamping hole groove 14 is formed in the top of the clamping hole 13, a triangular buckle 15 is clamped in the clamping groove 14, a spring 16 is arranged inside of the triangular buckle 15, a rotating shaft 17 is rotatably connected to the side end of the triangular buckle 15, the rear end of the triangular buckle 15 is fixedly connected with a dustproof glasses block 18, the side end of the dustproof glasses block 18 is fixedly connected with dustproof glasses 19, the side end of the dustproof glasses 19 is fixedly connected with a glasses bandage I20, the rear end of the glasses bandage I20 is fixedly connected with a clamping hook 21, the other side end of the rear end of the dustproof glasses block 18 is fixedly connected with a glasses bandage II 22, and the side end of the glasses bandage II 22 is provided with a clamping hook groove 23.

In the embodiment, because the bottom of the front end of the connecting block 1 is fixedly connected with the cross buckle 2 and the rear end of the clamping groove 3 is fixedly connected with the dustproof cloth 4, the front end of the dustproof cloth 4 is fixedly connected with the dust blocking block 5, therefore, the cross buckle 2 is clamped with the clamping groove 3, so that the connecting block 1 and the dust blocking block 5 can be clamped, the breather valves 6 are divided into two groups, the bandage blocks 7 are distributed at the side end of the connecting block 1, the bandage 9 can be conveniently worn, the circular breathing holes 11 are arranged on the surface of the breathing groove 10 and used for breathing air filtered by the dustproof cloth 4, the dustproof glasses block 18 can be adjusted in height through the clamping connection of the clamping holes 13 and the clamping hole grooves 14, therefore, the requirements of different people are met, the triangular buckle 15 can be moved due to the matching of the rotating shaft 17 and the spring 16, and the positions of the second glasses bandage 22 and the first glasses bandage 20 can be adjusted due to the clamping connection of the clamping hook 21 and the clamping hook groove 23, so that the secondary fixing effect is achieved.

Specifically, the connecting block 1 is prismatic with four sides, and the dustproof cloth 4 is arranged between the connecting block 1 and the dust blocking block 5.

In this embodiment, the connecting block 1 is adapted to the facial features of a person with four sides, and the dustproof cloth 4 can exert the effect of the dustproof cloth 4 to the maximum extent in the middle of the connecting block 1 and the dust blocking block 5.

Specifically, the cross-shaped buckle 2 and the clamping groove 3 are both cross-shaped, and the cross-shaped clamping groove 3 is also arranged on the surface of the dustproof cloth 4.

In this embodiment, cross buckle 2 and draw-in groove 3 are the cross and can make connecting block 1 and 5 joints of keeping off dirt more firm.

Specifically, the two sets of breather valves 6 are arranged, and the two sets of breather valves 6 are distributed on two sides of the dust blocking block 5.

In this embodiment, two sets of breather valves 6 ensure the air circulation, and two sets of breather valves 6 are arranged on two sides of the dust block 5 to facilitate the air entering into the breather hole 11.

Specifically, the width of the triangular buckle 15 is the same as that of the clamping hole 13, and the clamping hole 13 is rectangular.

In this embodiment, the width of the triangular buckle 15 is the same as the clamping hole 13, so that the triangular buckle 15 can be clamped with each other, and the rectangular clamping hole 13 facilitates the adjustment of the triangular buckle 15.

Specifically, the first glasses bandage 20 and the second glasses bandage 22 are both arc-shaped and have the same length, and the first glasses bandage 20 and the second glasses bandage 22 are fixed in a clamping manner through the clamping hook 21 and the clamping hook groove 23.

In this embodiment, the first arc-shaped glasses strap 20 and the second arc-shaped glasses strap 22 fit the head of a person more, and the hook 21 and the hook groove 23 can be mutually clamped to adjust the positions of the first glasses strap 20 and the second glasses strap 22.

The utility model discloses a theory of operation and use flow: go into draw-in groove 3 with cross buckle 2 card to connecting block 1 is connected with dust blocking piece 5, and dustproof cloth 4 is cross buckle 2 again and the centre of dust blocking piece 5, and the air admission that can effectual prevention dust and pollute makes it cover the mouth nose with breathing trough 10 cover at facial messenger. Then the binding band 9 is sleeved on the back of the ear to be fixed for the first time, then the dustproof glasses block 18 is drawn out from the connecting block two 12, so that the height of the dustproof glasses block 18 can be adjusted, the spring 16 and the rotating shaft 17 simultaneously play a role when the triangular buckle 15 is pressed, so that the triangular buckle 15 can slide from the dustproof glasses block 18 to the clamping holes 13, the clamping holes 13 are divided into three groups, and slide to any group, the triangular buckle 15 will return due to the elastic action of the spring 16, so as to be clamped outside the clamping hole 13 to realize fixation, the hook grooves 23 are also three groups, the hooks 21 are clamped in the hook grooves 23 to obtain secondary fixation, and the fixation of the whole mask is finished, when the work is carried out under the severe environment, air enters through the breather valve 6, the dustproof cloth 4 is filtered once, and the filtered air enters the breather hole 11 and can be breathed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dust cover is used in production of building materials powder, includes connecting block (1), its characterized in that: the front end bottom of the connecting block (1) is fixedly connected with a cross buckle (2), the front end of the cross buckle (2) is clamped with a clamping groove (3), the rear end of the clamping groove (3) is fixedly connected with dustproof cloth (4), the front end of the dustproof cloth (4) is fixedly connected with a dust blocking block (5), the front end of the dust blocking block (5) is fixedly connected with a breather valve (6), the side end of the connecting block (1) is fixedly connected with a bandage block (7), the side end of the bandage block (7) is provided with a groove (8), the inside of the groove (8) is fixedly connected with a bandage (9), the rear end of the connecting block (1) is provided with a breathing groove (10), the front end of the breathing groove (10) is provided with a breathing hole (11), the top of the connecting block (1) is fixedly connected with a connecting block II (12), the front end of the connecting block II (12) is provided with a clamping hole (13), the top in card hole (13) has been seted up card hole groove (14), card hole groove (14) joint triangle buckle (15), the inside of triangle buckle (15) is equipped with spring (16), the side rotation of triangle buckle (15) is connected with axis of rotation (17), rear end fixed connection dustproof glasses piece (18) of triangle buckle (15), side fixed connection dustproof glasses (19) of dustproof glasses piece (18), side fixed connection glasses bandage one (20) of dustproof glasses (19), rear end fixed connection pothook (21) of glasses bandage one (20), opposite side fixed connection glasses bandage two (22) of the rear end of dustproof glasses piece (18), pothook groove (23) have been seted up to the side of glasses bandage two (22).

2. The dust cover for building material powder production of claim 1, wherein: the connecting block (1) is prismatic, and the dustproof cloth (4) is arranged between the connecting block (1) and the dust blocking block (5).

3. The dust cover for building material powder production of claim 1, wherein: the cross buckle (2) and the clamping groove (3) are in a cross shape, and the surface of the dustproof cloth (4) is also provided with the cross clamping groove (3).

4. The dust cover for building material powder production of claim 1, wherein: the breather valves (6) are two groups, and the breather valves (6) are distributed on two sides of the dust blocking block (5).

5. The dust cover for building material powder production of claim 1, wherein: the width of the triangular buckle (15) is the same as that of the clamping hole (13), and the clamping hole (13) is rectangular.

6. The dust cover for building material powder production of claim 1, wherein: the first glasses bandage (20) and the second glasses bandage (22) are both arc-shaped and have the same length, and the first glasses bandage (20) and the second glasses bandage (22) are clamped and fixed through the clamping hooks (21) and the clamping hook grooves (23).