CN218726470U

CN218726470U - Medical mask pressure difference tester convenient for mask fixation

Info

Publication number: CN218726470U
Application number: CN202222925327.2U
Authority: CN
Inventors: 王振; 方铃; 丁琪; 李圣彬
Original assignee: Wuhan Guoliang Instrument Co ltd
Current assignee: Wuhan Guoliang Instrument Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a medical gauze mask pressure differential tester convenient to gauze mask is fixed, including automatically controlled cabinet, loading board, hydraulic pump, movable rod and fly leaf, the top horizontal installation of automatically controlled cabinet has the loading board, and the front side of loading board installs the mounting panel, the hydraulic stem is installed to the below of hydraulic pump, and the below of hydraulic stem installs the tester body, the last surface mounting of loading board has the direction slide rail, the fixed plate is installed to the inboard of movable rod, the connecting rod is installed perpendicularly to relative one side of movable rod, the installation cavity has been seted up to the inside of loading board, and the internally mounted of installation cavity has left and right sides lead screw, servo motor is installed to the below of loading board. This medical gauze mask differential pressure tester convenient to gauze mask is fixed is provided with movable bolt, fly leaf and fixed plate, places the upper surface at the fixed plate with the both ends level of medical gauze mask, and then rotatory movable bolt drives the fly leaf and moves down, compresses tightly fixedly to the medical gauze mask on the fixed plate.

Description

Medical mask pressure difference tester convenient for mask fixing

Technical Field

The utility model relates to a gauze mask test technical field specifically is a medical gauze mask differential pressure tester convenient to gauze mask is fixed.

Background

The mask is a hygiene and epidemic prevention article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze or paper and other materials. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. The gauze mask can divide into air filtration formula gauze mask and air feed formula gauze mask, in order to guarantee that medical gauze mask plays better guard action at medical work, need detect the pressure differential of gauze mask in medical gauze mask production process, and current medical gauze mask pressure differential tester has following problem:

1. the medical mask fixing mechanism is not arranged, the medical mask needing to be detected is generally placed on the detection table and is detected through the pressure difference tester, the medical mask is light in texture, the deviation is easily caused due to the influence of flowing air in the external environment, and therefore the medical mask cannot be effectively fixed, and the detection result and the detection efficiency of the pressure difference of the medical mask are influenced.

Therefore, we have proposed a medical mask differential pressure tester facilitating mask fixation so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical gauze mask pressure difference tester convenient to gauze mask is fixed, current medical gauze mask pressure difference tester is not provided with medical gauze mask fixed establishment on solving the existing market that above-mentioned background art provided, generally place the medical gauze mask that will detect on examining test table, detect through the pressure difference tester, and medical gauze mask self texture is slim and graceful, receive the influence of the mobile air among the external environment easily and take place the skew, thereby make medical gauze mask unable effective fixation, thereby influence the testing result of the pressure difference of medical gauze mask and detection efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical gauze mask pressure differential tester convenient to gauze mask is fixed, includes automatically controlled cabinet, loading board, hydraulic pump, movable rod and fly leaf, the loading board is installed to the top level of automatically controlled cabinet, and the front side of loading board installs the mounting panel, and the hydraulic pump is installed to the top of mounting panel, the hydraulic stem is installed to the below of hydraulic pump, and the below of hydraulic stem installs the tester body, the last surface mounting of loading board has the direction slide rail, and the left and right sides installs the movable rod on the direction slide rail, and movable bolt is installed to the top of movable rod moreover, the fixed plate is installed to the inboard of movable rod, the connecting rod is installed perpendicularly to one side relatively of movable rod, the installation cavity has been seted up to the inside of loading board, and the internally mounted of installation cavity has left and right sides lead screw, and left and right sides of lead screw install first draw runner and second draw runner respectively, servo motor is installed to the below of loading board, and servo motor's top installs second cone gear through the output shaft.

Preferably, the universal wheels are installed below the electric control cabinet and are 4 in number, and the universal wheels are designed to be rectangular structures.

By adopting the structure design, the medical mask differential pressure tester is convenient to move, and the use is more convenient and fast.

Preferably, the mounting plate is in an inverted L-shaped structural design, and the mounting plate is located at the center line of the bearing plate.

By adopting the structure design, the hydraulic pump is convenient to be installed on the upper surface of the installation plate, and the hydraulic pump is started to drive the hydraulic rod to move downwards, so that the tester body is driven to move downwards, and the medical mask below the tester body is subjected to pressure difference detection.

Preferably, the movable rod is of a hollow structure design, the movable rod and the movable bolt are connected in a threaded structure, the movable plate is mounted below the movable bolt through a bearing piece, the fixed plate is located below the movable plate, and the bearing piece is fixed on the upper surface of the movable plate.

Adopt above-mentioned structural design, place the upper surface at the fixed plate with the both ends level of medical gauze mask, then rotatory movable bolt drives the fly leaf and moves down, compresses tightly fixedly to the medical gauze mask on the fixed plate.

Preferably, the first sliding strip, the second sliding strip, the left screw rod and the right screw rod form a sliding structure, and the left screw rod and the right screw rod are parallel to the guide slide rail.

By adopting the structural design, the left and right screw rods rotate to drive the first slide bar and the second slide bar to move oppositely or reversely, so that the connecting rods on the first slide bar and the second slide bar are driven to move oppositely or reversely, the movable rods at the outer ends of the connecting rods move oppositely or reversely, the distance between the movable rods at the left and right sides can be adjusted, the medical masks with different sizes can be fixed, and the practicability is high.

Preferably, the right sides of the left screw rod and the right screw rod are provided with first bevel gears, and the first bevel gears and the second bevel gears are perpendicular to each other and meshed with each other.

By adopting the structural design, the servo motor is started, the servo motor drives the second bevel gear through the output shaft, and then the second bevel gear drives the first bevel gear to rotate, so that the left screw rod and the right screw rod can be driven to rotate through the first bevel gear.

Compared with the prior art, the beneficial effects of the utility model are that: this medical gauze mask differential pressure tester convenient to gauze mask is fixed:

1. the medical mask fixing device is provided with a movable bolt, a movable plate and a fixed plate, two ends of the medical mask are horizontally placed on the upper surface of the fixed plate, and then the movable bolt is rotated to drive the movable plate to move downwards so as to tightly press and fix the medical mask on the fixed plate;

2. the universal wheel is arranged, so that the medical mask differential pressure tester can be moved conveniently and conveniently;

3. be provided with about lead screw, first draw runner, the second draw runner, first bevel gear and second bevel gear, start servo motor, servo motor passes through the output shaft and drives second bevel gear, then second bevel gear drives first bevel gear rotatory, thereby it is rotatory to control the lead screw through first bevel gear can drive, then it is rotatory to control the lead screw and drive first draw runner and second draw runner relative or reverse movement, thereby it is relative or reverse movement to drive the connecting rod on first draw runner and the second draw runner, thereby make the movable rod relative or reverse movement of connecting rod outer end, thereby the distance of adjustable left and right sides movable rod, can realize the fixing of the medical gauze mask of not unidimensional, the practicality is high.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of the utility model at B in FIG. 1;

fig. 5 is a schematic diagram of the structure of the mounting plate of the present invention.

In the figure: 1. an electric control cabinet; 2. a universal wheel; 3. a carrier plate; 4. mounting a plate; 5. a hydraulic pump; 6. a hydraulic lever; 7. a tester body; 8. a guide slide rail; 9. a movable rod; 10. a movable bolt; 11. a bearing member; 12. a movable plate; 13. a fixing plate; 14. a connecting rod; 15. a mounting cavity; 16. a left screw rod and a right screw rod; 17. a first slide bar; 18. a second slide bar; 19. a first bevel gear; 20. a servo motor; 21. a second bevel gear.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a medical gauze mask pressure differential tester convenient to gauze mask is fixed, including automatically controlled cabinet 1, universal wheel 2, loading board 3, mounting panel 4, hydraulic pump 5, hydraulic stem 6, tester body 7, direction slide rail 8, movable rod 9, movable bolt 10, bearing part 11, fly leaf 12, fixed plate 13, connecting rod 14, installation cavity 15, control lead screw 16, first draw runner 17, second draw runner 18, first bevel gear 19, servo motor 20 and second bevel gear 21, automatically controlled cabinet 1's top horizontal installation has loading board 3, universal wheel 2 is installed to automatically controlled cabinet 1's below, and universal wheel 2 is provided with 4, and universal wheel 2 is the rectangular structure design, be convenient for remove this medical gauze mask pressure differential tester, it is convenient more convenient and fast to use, and mounting panel 4 is installed to the front side of loading board 3, mounting panel 4 is "L" type structural design down, and mounting panel 4 is located the center line of loading board 3, be convenient for install hydraulic pump 5 at the upper surface of mounting panel 4, start hydraulic pump 5 drives hydraulic stem 6 and move down, thereby drive medical tester body 7 moves down, detect medical gauze mask pressure differential tester body 7.

A hydraulic pump 5 is arranged above the mounting plate 4, a hydraulic rod 6 is arranged below the hydraulic pump 5, a tester body 7 is arranged below the hydraulic rod 6, a guide slide rail 8 is arranged on the upper surface of the bearing plate 3, movable rods 9 are arranged on the left side and the right side of the guide slide rail 8, the movable rods 9 are in a hollow structure design, the movable rods 9 and the movable bolts 10 are in threaded connection, a movable plate 12 is arranged below the movable bolts 10 through a bearing piece 11, a fixed plate 13 is arranged below the movable plate 12, the bearing piece 11 is fixed on the upper surface of the movable plate 12, two ends of the medical mask are horizontally arranged on the upper surface of the fixed plate 13, then the movable bolts 10 are rotated to drive the movable plate 12 to move downwards to press and fix the medical mask on the fixed plate 13, and the movable bolts 10 are arranged above the movable rods 9, the fixed plate 13 is installed on the inner side of the movable rod 9, the connecting rod 14 is vertically installed on the opposite side of the movable rod 9, the installation cavity 15 is formed in the loading plate 3, the left screw rod 16 and the right screw rod 16 are installed in the installation cavity 15, the first sliding strip 17 and the second sliding strip 18 are installed on the left side and the right side of the left screw rod 16 respectively, the first sliding strip 17 and the second sliding strip 18 form a sliding structure with the left screw rod 16 and the right screw rod 16, the left screw rod 16 and the right screw rod 16 are parallel to each other with the guide slide rail 8, the left screw rod 16 and the right screw rod 16 rotate to drive the first sliding strip 17 and the second sliding strip 18 to move relatively or reversely, so that the connecting rod 14 on the first sliding strip 17 and the second sliding strip 18 is driven to move relatively or reversely, the movable rod 9 at the outer end of the connecting rod 14 moves relatively or reversely, the distance between the left and the right movable rods 9 can be adjusted, fixing of medical masks with different sizes can be realized, and the practicability is high.

Servo motor 20 is installed to the below of loading board 3, first bevel gear 19 is installed on the right side of controlling lead screw 16, and first bevel gear 19 and second bevel gear 21 mutually perpendicular and intermeshing, start servo motor 20, servo motor 20 drives second bevel gear 21 through the output shaft, then second bevel gear 21 drives first bevel gear 19 rotatory to lead screw 16 is rotatory about can driving through first bevel gear 19, and second bevel gear 21 is installed through the output shaft in servo motor 20's top.

The working principle is as follows: when the medical mask pressure difference tester convenient for mask fixation is used, firstly, the servo motor 20 is started, the servo motor 20 drives the second bevel gear 21 through the output shaft, then the second bevel gear 21 drives the first bevel gear 19 to rotate, so that the left screw rod and the right screw rod 16 can be driven to rotate through the first bevel gear 19, then the left screw rod and the right screw rod 16 rotate to drive the first slide bar 17 and the second slide bar 18 to move oppositely or reversely, so that the connecting rods 14 on the first slide bar 17 and the second slide bar 18 are driven to move oppositely or reversely, so that the movable rods 9 at the outer ends of the connecting rods 14 move oppositely or reversely, and the distance between the movable rods 9 at the left side and the right side can be adjusted.

After the distance with left and right sides movable rod 9 has been adjusted according to the length of medical gauze mask, place the upper surface at fixed plate 13 with the both ends level of medical gauze mask, then rotatory movable bolt 10 drives fly leaf 12 downstream, compresses tightly fixedly to the medical gauze mask on fixed plate 13, then starts hydraulic pump 5 and drives hydraulic stem 6 downstream to drive tester body 7 downstream, carry out pressure differential detection to the medical gauze mask of tester body 7 below. Thereby completing a series of works. Those not described in detail in this specification are within the skill of the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a medical gauze mask pressure differential tester convenient to gauze mask is fixed, includes automatically controlled cabinet (1), loading board (3), hydraulic pump (5), movable rod (9) and fly leaf (12), its characterized in that: bearing board (3) are installed to the top horizontal installation of automatically controlled cabinet (1), and the front side of bearing board (3) installs mounting panel (4), and hydraulic pump (5) are installed to the top of mounting panel (4), hydraulic stem (6) are installed to the below of hydraulic pump (5), and tester body (7) are installed to the below of hydraulic stem (6), the last surface mounting of bearing board (3) has direction slide rail (8), and the guide slide rail (8) are gone up the left and right sides and are installed movable rod (9), and movable bolt (10) are installed to the top of movable rod (9), fixed plate (13) are installed to the inboard of movable rod (9), connecting rod (14) are installed perpendicularly to relative one side of movable rod (9), installation cavity (15) have been seted up to the inside of bearing board (3), and the internally mounted of installation cavity (15) has left and right sides lead screw (16), and left and right sides lead screw (16) install first draw runner (17) and second draw runner (18) respectively, servo motor (20) are installed to the below of bearing board (3), and the top through second cone gear output shaft (21).

2. The medical mask differential pressure tester convenient for mask fixation according to claim 1, characterized in that: universal wheel (2) are installed to the below of automatically controlled cabinet (1), and universal wheel (2) are provided with 4, and universal wheel (2) are the design of rectangle structure moreover.

3. The medical mask differential pressure tester convenient for mask fixation according to claim 1, characterized in that: the mounting plate (4) is in an inverted L-shaped structural design, and the mounting plate (4) is located at the center line position of the bearing plate (3).

4. The medical mask differential pressure tester convenient for mask fixation according to claim 1, characterized in that: the movable rod (9) is designed to be of a hollow structure, the movable rod (9) is connected with the movable bolt (10) in a threaded structure, the movable plate (12) is installed below the movable bolt (10) through the bearing piece (11), the fixed plate (13) is located below the movable plate (12), and the bearing piece (11) is fixed on the upper surface of the movable plate (12).

5. The medical mask differential pressure tester convenient for mask fixation according to claim 1, characterized in that: the first sliding strip (17), the second sliding strip (18), the left screw rod and the right screw rod (16) form a sliding structure, and the left screw rod and the right screw rod (16) are parallel to the guide sliding rail (8).

6. The medical mask differential pressure tester convenient for mask fixation according to claim 1, characterized in that: a first bevel gear (19) is installed on the right side of the left screw rod and the right screw rod (16), and the first bevel gear (19) and the second bevel gear (21) are perpendicular to each other and meshed with each other.