CN216160402U

CN216160402U - Improved generation dust concentration measuring device that occupational health detected usefulness

Info

Publication number: CN216160402U
Application number: CN202122196484.XU
Authority: CN
Inventors: 王维新; 李鹏; 成海飞
Original assignee: Longnan Kaixin Safety Testing Co ltd
Current assignee: Longnan Kaixin Safety Testing Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an improved dust concentration measuring device for occupational health detection, which comprises a shell, wherein a touch display screen, a blowing fan and a power switch are arranged on the end surface of the shell, the blowing fan is adopted, when dust falling on the end surface of the touch display screen needs to be removed, an operator holds the shell and a holding rod simultaneously by hands, then contracts the hands and drives the holding rod to move towards the shell, the holding rod drives a sawtooth plate to move leftwards, the sawtooth plate moving leftwards drives a gear, a rotating shaft and the blowing fan to rotate synchronously, when the sawtooth plate moves to a desired position, the hand of the operator releases the holding rod, an expansion spring props against the sawtooth plate to reset, the gear, the rotating shaft and the blowing fan rotate reversely, flowing air can be generated in the process of the forward and reverse rotation of the blowing fan and moves towards the end surface of the touch display screen to blow off the dust on the end surface, and the dust on the end surface is blown off by the arranged blowing fan, can be convenient for clean the dust that touch-control display screen terminal surface falls to some.

Description

Improved generation dust concentration measuring device that occupational health detected usefulness

Technical Field

The utility model relates to the technical field of dust concentration measurement, in particular to an improved dust concentration measuring device for occupational health detection.

Background

Dust concentration measuring device mainly used detects the dust concentration in the environment, and its theory of operation is mainly laser induction principle, mainly is applicable to various research institutions, meteorology, public health, industrial labor health engineering, the production field of atmospheric pollution research industrial and mining enterprise etc. in the professional health field, when detecting the inside dust concentration in space, now use the improved generation dust concentration measuring device that occupational health detected usefulness more, and in-service use has easy operation, detects advantages such as accurate and stable with the use.

The prior art has the following problems:

however, in the existing improved dust concentration measuring device for occupational health detection, because the improved dust concentration measuring device for occupational health detection is mostly used in a dust environment, dust floating in the air can fall on the surface of a touch display screen, which affects the operation and observation of an operator on the touch display screen, and the operator needs to frequently wipe and clean the touch display screen, which brings inconvenience to the clean use of the improved dust concentration measuring device for occupational health detection, and secondly, when the improved dust concentration measuring device for occupational health detection is charged, the improved dust concentration measuring device for occupational health detection is placed on the upper part of a plane, when a foreign object is moved to hook the side wall of a connecting line, the improved dust concentration measuring device for occupational health detection can be driven to be separated from the plane and further fall on the ground, so that the improved dust concentration measuring device for occupational health detection is damaged, hidden troubles are brought to the protection and the use of the improved dust concentration measuring device for occupational health detection.

We have therefore proposed an improved dust concentration measurement device for occupational health testing that addresses the above-mentioned shortcomings.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an improved dust concentration measuring device for occupational health detection, which can be used for conveniently cleaning dust falling on the end face of a touch display screen and preventing the improved dust concentration measuring device for occupational health detection from being separated from a placing plane when a foreign object is moved to hook a connecting line.

In order to achieve the purpose, the utility model adopts the following technical scheme: the portable air conditioner comprises an outer shell, touch-control display screen, fan and switch of blowing are installed to the terminal surface of shell, intake pipe and outlet duct are installed to the fixed running through in upper portion of shell, the rear end fixed mounting of shell has the battery apron, and the sucking disc is installed at the rear of battery apron, power socket is installed to the lower part of shell.

Preferably, the terminal surface fixed mounting of shell has the frame, and the inside fixed mounting of frame has two sets of fixed filter screens and diaphragm, the upper portion fixed mounting of diaphragm has the cover, the bearing is installed in running through of diaphragm, and the inside of bearing runs through and installs the pivot to the one end tip of pivot runs through the fan of blowing, the other end lateral wall of pivot cup joints and installs the gear, fixed logical groove has all been seted up to the both sides of cover, logical groove of stepping down has been seted up to one side of frame, and is two sets of fixed logical groove and the inside of logical groove of stepping down run through and install serration plate, and serration plate's one end fixed mounting has expanding spring and bellows to expanding spring and bellows one end tip and the inside one side fixed connection of frame, serration plate's other end lower part fixed mounting has the holding rod.

Preferably, the serrated plate is meshed with the gear.

Preferably, the rear end fixed mounting of battery apron has the mounting panel, and the rear end of mounting panel has seted up the ball socket to the inside of ball socket is provided with the ball, the lateral wall fixed mounting of ball has the connecting rod, and the one end tip of connecting rod and the one end tip fixed connection of sucking disc, two sets of aqua storage tanks have been seted up to the inside of mounting panel, and two sets of the limbers has all been seted up to the inner wall of aqua storage tank, and two sets of the sealing plug has all been run through to the inside of limbers.

Preferably, the cross-sectional dimension at the socket opening is smaller than the largest cross-sectional dimension of the ball.

Preferably, four sets of mounting screws penetrate through the rear end of the battery cover plate.

Preferably, the length of the section of the telescopic hose with the same vertical section is greater than that of the telescopic spring.

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

1. the utility model adopts the blowing fan, when dust falling on the end face of the touch display screen needs to be removed, an operator holds the shell and the holding rod by hands simultaneously, then contracts the hands to drive the holding rod to move towards the direction of the shell, the holding rod drives the sawtooth plates to move leftwards, as the sawtooth plates are meshed with the gears, the sawtooth plates moving leftwards are provided with the gears, the rotating shaft and the blowing fan synchronously rotate, in the process, the expansion spring and the expansion hose are extruded by the sawtooth plates and are gradually in a compression state, when the sawtooth plates move to a desired position, the hands of the operator release the holding rod, the expansion spring is subjected to the self elastic force, the gears, the rotating shaft and the blowing fan reversely rotate by abutting against the sawtooth plates, in the process of the forward and reverse rotation of the blowing fan, flowing air can be generated and moves towards the end face of the touch display screen to blow the dust on the end face, two groups of fixed filter screens prevent foreign objects from contacting the blowing fan, cover the effect that cover and two sets of fixed logical grooves played vertical spacing serration plate, through the fan of blowing that sets up, can be convenient for clean the dust that touch-control display screen terminal surface fell, detect the clean use of the improved generation dust concentration measurement device of usefulness for occupational health and bring the facility.

2. The utility model adopts the sucker, when the improved dust concentration measuring device for occupational health detection needs to be charged, an operator removes a group of sealing plugs by hand, at the moment, a group of water through holes are arranged in the external air, the operator can incline the mounting plate by hand to lead out clear water in a group of water storage tanks and finally fall on the upper part of a placing plane, at the moment, the operator moves the mounting plate by hand again to place the sucker on the clear water to drop out, then the shell is pressed by hand to lead out air in the sucker, the sucker utilizes the principle of atmospheric pressure, after the sucker is stained with water, the air in the sucker can be discharged more cleanly, the pressure in the sucker is smaller, so the sucker can be pressed more tightly by the external atmospheric pressure, the circuit and the power socket are connected by using the connecting wire, when the side wall of the connecting wire is hooked by a moving foreign object, the shell is pulled by the connecting wire, the ball socket and the ball are used for rotary adjustment, guarantee supply socket can be located same straight line with the connecting wire, the connecting wire of being convenient for this moment and supply socket's separation, and at this in-process, the shell can not receive pulling of connecting wire and carry out the displacement, through the sucking disc that sets up, when removing the foreign object and colluding and get the connecting wire, can prevent that the improved generation dust concentration measuring device that occupational health detected usefulness breaks away from and places the plane, uses the protection of bringing a guarantee for the improved generation dust concentration measuring device that occupational health detected usefulness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an improved dust concentration measuring device for occupational health detection according to the present invention;

fig. 2 is a rear view of the proposed housing;

FIG. 3 is a schematic cross-sectional view of a mounting plate according to the present invention;

fig. 4 is a perspective view of the housing according to the present invention;

FIG. 5 is an enlarged view of A of FIG. 1 according to the present invention;

fig. 6 is an enlarged view of B in fig. 1 according to the present invention.

Illustration of the drawings:

1. a housing; 2. a touch display screen; 3. a blower fan; 4. a power switch; 5. an air inlet pipe; 6. an air outlet pipe; 7. a battery cover plate; 8. a suction cup; 9. a power outlet; 10. a frame; 11. fixing the filter screen; 12. a transverse plate; 13. a bearing; 14. a rotating shaft; 15. a gear; 16. a covering cover; 17. fixing the through groove; 18. a yielding through groove; 19. a serrated plate; 20. a tension spring; 21. a flexible hose; 22. a holding rod; 23. a ball socket; 24. a ball; 25. a connecting rod; 26. a water storage tank; 27. a water through hole; 28. a sealing plug; 29. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

According to an embodiment of the utility model, an improved dust concentration measuring device for occupational health detection is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-6, an improved dust concentration measuring device for occupational health detection according to an embodiment of the present invention includes a housing 1, a touch display screen 2, a blowing fan 3 and a power switch 4 are installed on an end surface of the housing 1, an air inlet pipe 5 and an air outlet pipe 6 are fixedly installed on an upper portion of the housing 1 in a penetrating manner, a battery cover plate 7 is fixedly installed on a rear end of the housing 1, a suction cup 8 is installed behind the battery cover plate 7, a power socket 9 is installed on a lower portion of the housing 1, and the touch display screen 2, the blowing fan 3, the power switch 4 and the power socket 9 are all of conventional structures and will not be described herein.

In one embodiment, a frame 10 is fixedly installed on the end surface of the housing 1, two sets of fixed filter screens 11 and transverse plates 12 are fixedly installed inside the frame 10, a cover 16 is fixedly installed on the upper portion of the transverse plates 12, a bearing 13 is installed on the transverse plates 12 in a penetrating manner, a rotating shaft 14 is installed inside the bearing 13 in a penetrating manner, one end portion of the rotating shaft 14 penetrates through the blowing fan 3, a gear 15 is installed on the side wall of the other end of the rotating shaft 14 in a sleeved manner, fixing through grooves 17 are respectively formed on two sides of the cover 16, a yielding through groove 18 is formed on one side of the frame 10, sawtooth plates 19 are installed inside the two sets of fixing through grooves 17 and the yielding through grooves 18 in a penetrating manner, a telescopic spring 20 and a telescopic hose 21 are fixedly installed on one end portion of the sawtooth plates 19, one end portions of the telescopic spring 20 and the telescopic hose 21 are fixedly connected with one side of the inside of the frame 10, a holding rod 22 is fixedly installed on the lower portions of the other ends of the sawtooth plates 19, when dust falling on the end face of the touch display screen 2 needs to be removed, an operator holds the shell 1 and the holding rod 22 by hands simultaneously, then contracts the hands to drive the holding rod 22 to move towards the shell 1, the holding rod 22 drives the serrated plate 19 to move leftwards, the serrated plate 19 moving leftwards drives the gear 15, the rotating shaft 14 and the blowing fan 3 to rotate synchronously as the serrated plate 19 is meshed with the gear 15, in the process, the expansion spring 20 and the expansion hose 21 are extruded by the serrated plate 19 and are gradually in a compressed state, when the serrated plate 19 moves to a desired position, the hand of the operator releases the holding rod 22, the expansion spring 20 is under the action of self elasticity, the gear 15, the rotating shaft 14 and the blowing fan 3 rotate reversely by abutting against the serrated plate 19, flowing air is generated and moves towards the end face of the touch display screen 2 to remove the dust on the end face, two sets of fixed filter screens 11 prevent that foreign object contact from blowing fan 3, cover 16 and two sets of fixed logical groove 17 and play the effect of vertical spacing serration plate 19, through the fan 3 of blowing that sets up, can be convenient for clean the dust that 2 terminal surfaces of touch-control display screen fell, and the clean use that detects the improved generation dust concentration measuring device of usefulness for occupational health brings the facility.

In one embodiment, the toothed plate 19 intermeshes with the gear 15, providing the possibility of rotational use of the gear 15.

In one embodiment, a mounting plate 29 is fixedly mounted at the rear end of the battery cover plate 7, a ball socket 23 is formed at the rear end of the mounting plate 29, a ball 24 is arranged inside the ball socket 23, a connecting rod 25 is fixedly mounted on the side wall of the ball 24, one end of the connecting rod 25 is fixedly connected with one end of the suction cup 8, two groups of water storage tanks 26 are formed inside the mounting plate 29, water through holes 27 are formed in the inner walls of the two groups of water storage tanks 26, sealing plugs 28 are mounted inside the two groups of water through holes 27 in a penetrating manner, when the improved dust concentration measuring device for occupational health detection needs to be charged, an operator removes one group of sealing plugs 28 by hand, at the moment, one group of water through holes 27 is exposed out of the air, the operator can tilt the mounting plate 29 by hand to lead out clean water inside one group of water storage tanks 26 and finally fall on the upper part of a placing plane, at the moment, the operator moves the mounting plate 29 by hand, the suction cup 8 is placed on a clean water drop and falls out, the shell 1 is pressed by hands, air inside the suction cup 8 is led out, the suction cup 8 utilizes the principle of atmospheric pressure, after the suction cup 8 is stained with water, the air inside the suction cup 8 can be exhausted more cleanly, the pressure inside the suction cup 8 is smaller, the suction cup 8 can be pressed more tightly by the external atmospheric pressure, the connection wire is used for connecting a circuit and a power socket 9, when the side wall of the connection wire is hooked by a mobile foreign object, the connection wire is pulled, the shell 1 is rotationally adjusted by the ball socket 23 and the ball bead 24, the power socket 9 and the connection wire can be positioned on the same straight line, the connection wire and the power socket 9 can be conveniently separated, in the process, the shell 1 cannot be pulled by the connection wire to be displaced, the arranged suction cup 8 is used, when the connection wire is hooked by the mobile foreign object, the improved dust concentration measuring device for occupational health detection can be prevented from being separated from a placing plane, the protection of the improved dust concentration measuring device for occupational health detection is ensured.

In one embodiment, the cross-sectional dimension at the opening of socket 23 is less than the largest cross-sectional dimension of ball 24, preventing ball 24 from escaping socket 23.

In one embodiment, four sets of mounting screws are mounted through the rear end of the battery cover plate 7, and the four sets of mounting screws are used for mounting and fixing the battery cover plate 7.

In one embodiment, the sectional length of the bellows 21 with the same vertical section is greater than the sectional length of the telescopic spring 20, so as to avoid the influence of the bellows 21 on the telescopic use of the telescopic spring 20 due to the fact that the sectional length of the bellows 21 with the same vertical section is less than the sectional length of the telescopic spring 20.

The working principle is as follows: when the improved dust concentration measuring device for occupational health detection works, dust easily falls on the end face of a touch display screen 2 in a built-in dust environment, when the dust falling on the end face of the touch display screen 2 needs to be removed, an operator holds a shell 1 and a holding rod 22 simultaneously with hands, then contracts the hands, drives the holding rod 22 to move towards the shell 1, the holding rod 22 drives a serrated plate 19 to move leftwards, the serrated plate 19 moving leftwards drives a gear 15, a rotating shaft 14 and a blowing fan 3 to rotate synchronously due to the fact that the serrated plate 19 is meshed with the gear 15, in the process, an expansion spring 20 and an expansion hose 21 are extruded by the serrated plate 19 and are gradually in a compression state, when the serrated plate 19 moves to an expected position, the operator releases the holding rod 22 with hands, the expansion spring 20 is under the action of own elasticity, and the gear 15, the rotating shaft 14 and the blowing fan 3 rotate reversely by abutting against the serrated plate 19, in the positive and negative rotation process of the blowing fan 3, flowing air can be generated, the blowing fan moves towards the end face of the touch display screen 2 and blows off dust on the end face, the two groups of fixed filter screens 11 prevent foreign objects from contacting the blowing fan 3, the covering cover 16 and the two groups of fixed through grooves 17 play a role of a longitudinal limiting serrated plate 19, dust falling on the end face of the touch display screen 2 can be conveniently cleaned through the arranged blowing fan 3, convenience is brought to cleaning and use of an improved dust concentration measuring device for occupational health detection, meanwhile, when the improved dust concentration measuring device for occupational health detection needs to be charged, an operator can move a group of sealing plugs 28 by hand, at the moment, in the external air of a group of water through holes 27, the operator can incline the mounting plate 29 by hand to guide out clean water in a group of water storage grooves 26 and finally fall on the upper part of a placing plane, at the moment, the operator can move the mounting plate 29 by hand again, the suction cup 8 is placed on a clean water drop and falls out, the shell 1 is pressed by hands, air inside the suction cup 8 is led out, the suction cup 8 utilizes the principle of atmospheric pressure, after the suction cup 8 is stained with water, the air inside the suction cup 8 can be exhausted more cleanly, the pressure inside the suction cup 8 is smaller, the suction cup 8 can be pressed more tightly by the external atmospheric pressure, the connection wire is used for connecting a circuit and a power socket 9, when the side wall of the connection wire is hooked by a mobile foreign object, the connection wire is pulled, the shell 1 is rotationally adjusted by the ball socket 23 and the ball bead 24, the power socket 9 and the connection wire can be positioned on the same straight line, the connection wire and the power socket 9 can be conveniently separated, in the process, the shell 1 cannot be pulled by the connection wire to be displaced, the arranged suction cup 8 is used, when the connection wire is hooked by the mobile foreign object, the improved dust concentration measuring device for occupational health detection can be prevented from being separated from a placing plane, the protection of the improved dust concentration measuring device for occupational health detection is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an improved generation dust concentration measuring device that occupational health detected usefulness, includes shell (1), its characterized in that, touch-control display screen (2), fan (3) and switch (4) of blowing are installed to the terminal surface of shell (1), the fixed intake pipe (5) and outlet duct (6) of installing that run through in upper portion of shell (1), the rear end fixed mounting of shell (1) has battery apron (7), and the rear of battery apron (7) installs sucking disc (8), power socket (9) are installed to the lower part of shell (1).

2. The improved dust concentration measuring device for occupational health detection according to claim 1, wherein a frame (10) is fixedly mounted on an end face of the housing (1), two sets of fixed filter screens (11) and transverse plates (12) are fixedly mounted inside the frame (10), a cover (16) is fixedly mounted on an upper portion of each transverse plate (12), a bearing (13) is mounted on each transverse plate (12) in a penetrating manner, a rotating shaft (14) is mounted inside the bearing (13) in a penetrating manner, one end portion of each rotating shaft (14) penetrates through the corresponding blowing fan (3), a gear (15) is mounted on a side wall of the other end of each rotating shaft (14) in a sleeved manner, fixed through grooves (17) are formed in two sides of each cover (16), an abdicating through groove (18) is formed in one side of the frame (10), and a serrated plate (19) is mounted inside each of the fixed through grooves (17) and the abdicating through grooves (18) in a penetrating manner, and the one end tip fixed mounting of serration plate (19) has expanding spring (20) and flexible hose (21) to expanding spring (20) and flexible hose (21) one end tip and the inside one side fixed connection of frame (10), the other end lower part fixed mounting of serration plate (19) has holding rod (22).

3. An improved dust concentration measuring device for occupational health testing according to claim 2, wherein the serrated plate (19) is intermeshed with the gear (15).

4. The improved dust concentration measuring device for occupational health detection as claimed in claim 1, wherein a mounting plate (29) is fixedly mounted at the rear end of the battery cover plate (7), a ball socket (23) is formed in the rear end of the mounting plate (29), a ball (24) is arranged inside the ball socket (23), a connecting rod (25) is fixedly mounted on the side wall of the ball (24), one end of the connecting rod (25) is fixedly connected with one end of the sucker (8), two water storage grooves (26) are formed in the mounting plate (29), water through holes (27) are formed in the inner walls of the two water storage grooves (26), and two sealing plugs (28) are installed in the water through holes (27).

5. An improved dust concentration measuring device for occupational health testing according to claim 4, wherein the cross-sectional dimension of the opening of the socket (23) is smaller than the largest cross-sectional dimension of the ball (24).

6. The improved dust concentration measuring device for occupational health detection according to claim 1, wherein four sets of mounting screws penetrate through the rear end of the battery cover plate (7).

7. An improved dust concentration measuring device for occupational health testing according to claim 2, wherein the length of the cross section of the telescopic hose (21) is greater than the length of the cross section of the telescopic spring (20) for the same vertical cross section.