CN212180581U - Mask particulate matter filtering tester - Google Patents

Abstract

The utility model discloses a mask particle filtering tester, which comprises a tester body, a first testing head, a mask, a second testing head, a telescopic outer rod and a controller, wherein a lifting inner rod is welded on the lower surface of the tester body, the lifting outer rod is sleeved on the lower surface of the lifting inner rod, a first fixing bolt is connected with the front surface of the lifting outer rod through screw threads, a base is welded on the lower surface of the lifting outer rod, a fixed plate is welded on the outer end surface of one side of the tester body, a display screen is embedded and fixed on the front surface of the tester body, a connecting rope is fixed on the outer end surface of one side of the mask and is sleeved on the outer surface of the fixed plate, the first testing head is installed on the front surface of the tester body below the display screen, a fixed rod is fixed on the outer end surface of one side of the tester body, the telescopic outer rod is fixed on the outer end surface of one, the inside embedding of tester body is fixed with the controller. The utility model discloses be convenient for test and test effect are accurate.

Description

Mask particulate matter filtering tester

Technical Field

The utility model relates to a technical field of gauze mask specifically is a gauze mask particulate matter filtration tester.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like.

Need extract the sample after the gauze mask preparation is accomplished and carry out particulate matter filtration test, present tester structure is complicated, and the cost is higher, and the operation is complicated, and test time is long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gauze mask particulate matter filtration tester possesses the test of being convenient for and the accurate advantage of test effect, has solved gauze mask preparation and has accomplished the back and need extract the sample and carry out the particulate matter filtration test, and present tester structure is complicated, and the cost is higher, and the operation is complicated, the long problem of test time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gauze mask particulate matter filters tester, includes tester body, first test head, interior pole in the lift, outer pole in the lift, gauze mask, second test head, flexible outer pole and controller, the lower skin weld of tester body has interior pole in the lift, and the lower surface of pole in the lift has cup jointed the outer pole in the lift, the outer end-face welding in one side of tester body has the fixed plate, and the front surface embedding of tester body is fixed with the display screen, the outer end-face in one side of gauze mask is fixed with the connection rope, and connects the rope and cup joint the surface at the fixed plate, first test head is installed to the front surface of tester body below that is located the display screen, and the outer end-face in one side of tester body is fixed with the dead lever, the outer end-face in one side of dead lever is fixed to flexible outer pole, the inside embedding of tester body is fixed with the.

Preferably, the front surface of the lifting outer rod is in threaded connection with a first fixing bolt, and the lower surface of the lifting outer rod is welded with a base.

Preferably, the fixing rod is made of memory metal.

Preferably, the outer end face of one side of the telescopic outer rod is movably inserted with a telescopic inner rod, and the outer end face of one side of the telescopic inner rod is provided with a second testing head.

Preferably, a through hole is formed in the front surface of the telescopic outer rod, and a second fixing bolt is connected to the inner thread of the through hole.

Preferably, the connecting rope is of an elastic design.

Preferably, the signal transmitting ends of the first test head and the second test head are electrically connected with the signal receiving end of the controller, and the signal transmitting end of the controller is electrically connected with the signal receiving end of the display screen.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of convenient test and accurate test effect by arranging the fixed rod, the telescopic outer rod, the telescopic inner rod, the lifting outer rod, the lifting inner rod, the first test head, the second test head and the display screen, loosening the first fixing bolt, stretching the lifting inner rod according to the actual requirement, changing the height of the tester body according to the actual requirement, screwing the first fixing bolt, sleeving the connecting rope on the outer surface of the fixed plate, loosening the second fixing bolt, stretching the telescopic inner rod according to the actual requirement, stretching to the proper length, screwing the second fixing bolt, rotating the fixed rod, conveniently changing the angle of the fixed rod, moving the second test head to the outer surface of the mask, detecting the amount of the particles in the mask by the first test head, detecting the amount of the particles outside the mask by the second test head, transmitting signals to the first test head and the second test head, the controller transmits signals to the display screen, the display screen can display the test results of the first test head and the second test head, and the effect of filtering the mask can be known through calculation and comparison.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the structure of the connecting rope after being sleeved;

FIG. 3 is a schematic sectional view of the front view of the present invention;

fig. 4 is an electrical schematic diagram of the present invention.

In the figure: 1. a tester body; 2. a display screen; 3. a first test head; 4. a fixing plate; 5. fixing the rod; 6. an inner lifting rod; 7. a first fixing bolt; 8. a lifting outer rod; 9. a base; 10. connecting ropes; 11. a mask; 12. a second test head; 13. a telescopic inner rod; 14. a second fixing bolt; 15. a telescopic outer rod; 16. and a controller.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a gauze mask particulate matter filtration tester, including tester body 1, first test head 3, interior pole 6 goes up and down, go up and down outer pole 8, gauze mask 11, second test head 12, flexible outer pole 15 and controller 16, the lower skin weld of tester body 1 has interior pole 6 goes up and down, and the lower surface of interior pole 6 has cup jointed outer pole 8 goes up and down, the front surface threaded connection of outer pole 8 goes up and down has first fixing bolt 7, and the lower skin weld of outer pole 8 goes up and down has base 9, loosen first fixing bolt 7 soon, according to the tensile interior pole 6 that goes up and down of concrete actual demand, change the height of tester body 1 according to concrete actual demand, screw first fixing bolt 7.

Fixed plate 4 has been welded to the outer terminal surface in one side of tester body 1, and the front surface embedding of tester body 1 is fixed with display screen 2, and the outer terminal surface in one side of gauze mask 11 is fixed with connection rope 10, and connects rope 10 and cup joint the surface at fixed plate 4, connects rope 10 and adopts elastic design, and first test head 3 is installed to the below that the front surface of tester body 1 is located display screen 2.

The outer terminal surface in one side of tester body 1 is fixed with dead lever 5, dead lever 5 adopts memory metal to make, flexible outer pole 15 is fixed at the outer terminal surface in one side of dead lever 5, the through-hole has been seted up to the front surface of flexible outer pole 15, and the inside threaded connection of through-hole has second fixing bolt 14, the outer terminal surface activity grafting in one side of flexible outer pole 15 has flexible interior pole 13, and the outer terminal surface in one side of flexible interior pole 13 installs second test head 12, loosen second fixing bolt 14 soon, stretch flexible interior pole 13 according to specific actual demand, stretch to suitable length, screw second fixing bolt 14, rotate dead lever 5, be convenient for change dead lever 5's angle, remove second test head 12 to gauze mask 11 surface.

The inside embedding of tester body 1 is fixed with controller 16, the signal transmission end of first test head 3 and second test head 12 is connected with controller 16's signal receiving end electricity, and controller 16's signal transmission end is connected with display screen 2's signal receiving end electricity, the amount of the inside particulate matter of gauze mask 11 can be detected to first test head 3, the amount of the outside particulate matter of gauze mask 11 can be detected to second test head 12, controller 16 is given to first test head 3 and second test head 12 transmission signal, display screen 2 is given to controller 16 transmission signal, display screen 2 can show the test result of first test head 3 and second test head 12, can learn the filterable effect of gauze mask 11 through calculation and contrast.

Of course, as is well known to those skilled in the art, the display screen 2, the first test head 3, the second test head 12 and the controller 16 of the present invention also need to provide a power device to enable the normal operation thereof, and as is well known to those skilled in the art, the provision of the power is common knowledge and is not described herein, and any selection can be made by those skilled in the art according to the needs or convenience thereof.

The working principle is as follows: loosening the first fixing bolt 7, stretching the lifting inner rod 6 according to specific actual requirements, changing the height of the tester body 1 according to specific actual requirements, screwing the first fixing bolt 7, sleeving the connecting rope 10 on the outer surface of the fixing plate 4, loosening the second fixing bolt 14, stretching the telescopic inner rod 13 according to specific actual requirements, stretching to a proper length, screwing the second fixing bolt 14, rotating the fixing rod 5 to change the angle of the fixing rod 5, moving the second testing head 12 to the outer surface of the mask 11, enabling the first testing head 3 to detect the amount of particles inside the mask 11, enabling the second testing head 12 to detect the amount of particles outside the mask 11, enabling the first testing head 3 and the second testing head 12 to transmit signals to the controller 16, enabling the controller 16 to transmit signals to the display screen 2, enabling the display screen 2 to display the testing results of the first testing head 3 and the second testing head 12, the filtering effect of the mask 11 can be obtained through calculation and comparison.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a gauze mask particulate matter filtration tester, includes tester body (1), first test head (3), lift interior pole (6), lift outer pole (8), gauze mask (11), second test head (12), flexible outer pole (15) and controller (16), its characterized in that: the lower surface welding of tester body (1) has interior pole (6) in the lift, and the lower surface cup joints outer pole (8) in the lift in the lower pole (6), the outer terminal surface welding in one side of tester body (1) has fixed plate (4), and the front surface embedding of tester body (1) is fixed with display screen (2), the outer terminal surface in one side of gauze mask (11) is fixed with connection rope (10), and connects rope (10) and cup joint the surface at fixed plate (4), first test head (3) are installed to the front surface of tester body (1) below that is located display screen (2), and the outer terminal surface in one side of tester body (1) is fixed with dead lever (5), outer terminal surface in one side of dead lever (5) is fixed in flexible outer pole (15), the inside embedding of tester body (1) is fixed with controller (16).

2. The mask particulate matter filter tester of claim 1, wherein: the front surface threaded connection of outer pole (8) goes up and down has first fixing bolt (7), and the lower surface welding of outer pole (8) goes up and down has base (9).

3. The mask particulate matter filter tester of claim 1, wherein: the fixing rod (5) is made of memory metal.

4. The mask particulate matter filter tester of claim 1, wherein: the outer end face of one side of the telescopic outer rod (15) is movably inserted with a telescopic inner rod (13), and the outer end face of one side of the telescopic inner rod (13) is provided with a second testing head (12).

5. The mask particulate matter filter tester of claim 1, wherein: the front surface of flexible outer pole (15) has seted up the through-hole, and the inside threaded connection of through-hole has second fixing bolt (14).

6. The mask particulate matter filter tester of claim 1, wherein: the connecting rope (10) is designed to be elastic.

7. The mask particulate matter filter tester of claim 1, wherein: the signal transmitting ends of the first test head (3) and the second test head (12) are electrically connected with the signal receiving end of the controller (16), and the signal transmitting end of the controller (16) is electrically connected with the signal receiving end of the display screen (2).

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