CN212059817U

CN212059817U - Waterproof ventilative testing arrangement

Info

Publication number: CN212059817U
Application number: CN201921828453.8U
Authority: CN
Inventors: 柯凤琴; 刘世恩
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-12-01
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a waterproof ventilative testing arrangement, including last barrel, valve and air pump, the top left side fixed mounting who goes up the barrel has the intake pipe, the top right side fixed mounting who goes up the barrel has the admission pipe, and the outer wall of admission pipe installs the valve, the bottom of going up the barrel has lower barrel through pivot movable mounting, the inner chamber of barrel is inserted and is equipped with the baffle down, the bottom central point department of putting of baffle has the pull rod, the through-hole has been seted up to the bottom of barrel down, the bottom left side fixed mounting of barrel has the connecting pipe down, and the outer wall fixed mounting of connecting pipe has the air pump. The utility model discloses a be provided with measuring section of thick bamboo and air pump, can test the gas permeability when the product tests waterproof nature, convenient to use, dead lever and fixed cover can be convenient for fix the product, can avoid gas department to run off, make the detection of gas permeability more accurate, convenient to use.

Description

Waterproof ventilative testing arrangement

Technical Field

The utility model relates to a look sideways at testing arrangement technical field, specifically be waterproof ventilative testing arrangement.

Background

Waterproof and breathable products are generally disposable products, such as paper diapers and sanitary napkins, but people cannot know how to obtain the effect of the products when purchasing the products, so a testing device is needed to test the products.

But current waterproof ventilative testing arrangement is simple only to be provided with two barrels, docks from top to bottom, puts into the product on the gap of butt joint, goes up barrel injected water, goes up the inside water of barrel and through the inside test of barrel under that the product drips, but can only simple test out waterproof performance how, can't understand the gas permeability of product, and it is comparatively inconvenient to use, therefore needs waterproof ventilative testing arrangement to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof ventilative testing arrangement to solve the problem of the gas permeability of the unable audio-visual understanding test product that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the waterproof and breathable testing device comprises an upper barrel, a valve and an air pump, wherein an air inlet pipe is fixedly installed on the left side of the top end of the upper barrel, an inlet pipe is fixedly installed on the right side of the top end of the upper barrel, the valve is installed on the outer wall of the inlet pipe, a lower barrel is movably installed at the bottom end of the upper barrel through a rotating shaft, a baffle is inserted in the inner cavity of the lower barrel, a pull rod is fixedly installed at the center position of the bottom end of the baffle, a through hole is formed in the bottom end of the lower barrel, a connecting pipe is fixedly installed on the left side of the bottom end of the lower barrel, the air pump is fixedly installed on the outer wall of the connecting pipe, a measuring barrel is fixedly installed at one end, away from the lower barrel, of the connecting pipe, a piston plate is inserted in the inner cavity of the measuring barrel, a first, the outer wall of axostylus axostyle has cup jointed the dead lever, and the outer wall of dead lever has cup jointed fixed cover.

Preferably, the upper barrel is communicated with the lower barrel, the lower barrel is communicated with the measuring barrel through a connecting pipe, and scales are arranged on the measuring barrel.

Preferably, the bottom end of the pull rod penetrates through the inner wall of the lower barrel, the diameter of the outer wall of the baffle is equal to that of the inner wall of the lower barrel, and the baffle and the lower barrel form a sliding structure.

Preferably, the diameter of the outer wall of the piston plate is equal to the diameter of the inner wall of the measuring cylinder, and the piston plate and the measuring cylinder form a sliding structure.

Preferably, the bottom end of the fixing rod is provided with a hole, the diameter of the inner wall of the hole is equal to the diameter of the outer wall of the shaft rod, and the shaft rod and the fixing rod form a rotating structure.

Preferably, the inner wall of the fixed sleeve is provided with an internal thread, the outer wall of the fixed rod is provided with an external thread, and the fixed rod is in threaded connection with the fixed sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this waterproof ventilative testing arrangement is provided with a measuring section of thick bamboo and air pump, can test the gas permeability when the product tests waterproof nature, convenient to use, and dead lever and fixed cover can be convenient for fix the product, can avoid gas department to run off, make the detection of gas permeability more accurate, convenient to use.

1. The device is provided with a measuring cylinder and an air pump, a product is placed between an upper cylinder and a lower cylinder to be fixed, then a pull rod is pulled to drive a baffle to move, the baffle discharges the air in the lower cylinder, then the baffle blocks a through hole, the lower cylinder can finish ventilation detection, water is injected from the inside of an inlet pipe, then gas is injected through an air inlet pipe, the water and the gas are in contact with the product, and then the air enters the inner part of the lower cylinder through the product, the waterproof performance of the product can be directly observed, then the air pump is started to enable the air in the lower cylinder body to enter the measuring cylinder, then the air extrudes the piston plate to enable the piston plate to start to rise, the air inside the lower barrel body can be directly observed through the scales beside the measuring barrel, so that the air permeability of the product can be directly observed, and the use is convenient.

2. The device is provided with dead lever and fixed cover, it can open with lower barrel to go up the barrel, put into the product afterwards between last barrel and the lower barrel, rotate last barrel, make and go up the barrel and close down between the barrel, rotate the dead lever afterwards, make the inside that the dead lever was embedded into first fixing base, rotate fixed cover afterwards, can make fixed cover descend through helicitic texture, fixed cover extrudees the outer wall of first fixing base afterwards, and is easy to operate, can make the closure between last barrel and the lower barrel inseparabler, thereby increase the leakproofness between barrel and the lower barrel, make the detection effect of going up barrel and lower barrel better.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an upper cylinder body; 2. an air inlet pipe; 3. an inlet pipe; 4. a valve; 5. a lower cylinder body; 6. a baffle plate; 7. a pull rod; 8. a through hole; 9. a connecting pipe; 10. an air pump; 11. a measuring cylinder; 12. a piston plate; 13. a first fixed seat; 14. a second fixed seat; 15. a shaft lever; 16. fixing the rod; 17. and (4) fixing sleeves.

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. 1-3, the present invention provides an embodiment:

a waterproof and breathable testing device comprises an upper barrel 1, a valve 4 and an air pump 10, wherein the model of the air pump 10 can be PCF5015N, an air inlet pipe 2 is fixedly installed on the left side of the top end of the upper barrel 1, an inlet pipe 3 is fixedly installed on the right side of the top end of the upper barrel 1, the valve 4 is installed on the outer wall of the inlet pipe 3, a lower barrel 5 is movably installed at the bottom end of the upper barrel 1 through a rotating shaft, a baffle 6 is inserted into the inner cavity of the lower barrel 5, a pull rod 7 is fixedly installed at the center of the bottom end of the baffle 6, the bottom end of the pull rod 7 penetrates through the inner wall of the lower barrel 5, the diameter of the outer wall of the baffle 6 is equal to the diameter of the inner wall of the lower barrel 5, the baffle 6 and the lower barrel 5 form a sliding structure, the pull rod 7 is pulled to drive the baffle 6 to move, then the baffle 6 can descend, and further air inside the lower barrel 5, is convenient to use.

Through-hole 8 has been seted up to the bottom of barrel 5 down, the bottom left side fixed mounting of barrel 5 has connecting pipe 9 down, and the outer wall fixed mounting of connecting pipe 9 has air pump 10, the one end fixed mounting that barrel 5 was kept away from down to connecting pipe 9 has a measuring cylinder 11, and the inner chamber of measuring cylinder 11 is inserted and is equipped with piston plate 12, the outer wall diameter of piston plate 12 equals with the inner wall diameter size of measuring cylinder 11, piston plate 12 constitutes sliding structure with measuring

cylinder

11, 11 inside gas of measuring cylinder extrudees piston plate 12, piston plate 12 begins to rise afterwards, can make the inside air of barrel 5 inside down enter into measuring cylinder 11's inside and test, and is simple in operation, high durability and convenient use.

Go up barrel 1 and be linked together with lower barrel 5, lower barrel 5 is linked together through connecting pipe 9 and measuring barrel 11, and is provided with the scale on the measuring barrel 11, and gaseous in the inside of measuring barrel 11, extrusion piston plate 12 begins to rise afterwards, later through watching the scale on the measuring barrel 11, can the audio-visual volume of observing measuring barrel 11 inside gas, and then know the volume of barrel 5 inside gas down, can know the air permeability of product, convenient to use.

Go up 1 bottom left side fixed mounting of barrel and have first fixing base 13, the top left side fixed mounting of barrel 5 has second fixing base 14 down, and the inner wall fixed mounting of second fixing base 14 has axostylus axostyle 15, dead lever 16 has been cup jointed to the outer wall of axostylus axostyle 15, the hole has been seted up to the bottom of dead lever 16, and the inner wall diameter of hole equals with the outer wall diameter size of axostylus axostyle 15, the rotating-structure is constituteed with dead lever 16 to axostylus axostyle 15, the dead lever 16 rotates, make dead lever 16 can imbed the inside of first fixing base 13, can make afterwards to go up and.

Fixed cover 17 has been cup jointed to the outer wall of dead lever 16, the inner wall of fixed cover 17 is provided with the internal thread, the outer wall of dead lever 16 is provided with the external screw thread, dead lever 16 and fixed cover 17 threaded connection, dead lever 16 is embedded into the inside of first fixing base 13, rotate fixed cover 17 afterwards, can make fixed cover 17 descend through the helicitic texture, fixed cover 17 extrudees the outer wall of first fixing base 13 afterwards, and therefore the steam generator is simple in operation, can make the closure between barrel 1 and the lower barrel 5 inseparabler, thereby increase the leakproofness between barrel 1 and the lower barrel 5, make the detection effect of barrel 1 and lower barrel 5 better.

The working principle is as follows: during the use, barrel 1 in the rotation, make barrel 1 and lower barrel 5 open, put into the product afterwards between barrel 1 and lower barrel 5, barrel 1 in the rotation, make and close between barrel 1 and the lower barrel 5, rotate dead lever 16 afterwards, make dead lever 16 imbed the inside of first fixing base 13, rotate fixed cover 17 afterwards, can make fixed cover 17 descend through helicitic texture, fixed cover 17 extrudees the outer wall of first fixing base 13 afterwards, and is simple in operation, can make the closure between barrel 1 and the lower barrel 5 inseparabler, thereby increase the leakproofness between barrel 1 and the lower barrel 5, make the detection effect of last barrel 1 and lower barrel 5 better.

Then pulling the pull rod 7 to enable the pull rod 7 to drive the baffle 6 to move, enabling the baffle 6 to exhaust air in the lower barrel 5, then enabling the baffle 6 to block the through hole 8, enabling the lower barrel 5 to finish ventilation detection, injecting water from the inside of the inlet pipe 3, then injecting gas through the air inlet pipe 2, closing the valve 4, avoiding the gas from losing from the inlet pipe 3, enabling the water and the gas to be in contact with a product, and then enabling the air to enter the inside of the lower barrel 5 through the product, it is possible to directly view how waterproof the product is, then turn on the air pump 10 to let the air inside the lower cylinder 5 enter the inside of the measuring cylinder 11, then the air presses the piston plate 12, so that the piston plate 12 starts to rise, the air inside the lower cylinder body 5 can be directly observed through the scales beside the measuring cylinder 11, so that the air permeability of the product can be directly observed, and the use is convenient.

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

1. Waterproof ventilative testing arrangement, including last barrel (1), valve (4) and air pump (10), its characterized in that: the measuring device is characterized in that an air inlet pipe (2) is fixedly mounted on the left side of the top end of the upper barrel body (1), an inlet pipe (3) is fixedly mounted on the right side of the top end of the upper barrel body (1), a valve (4) is mounted on the outer wall of the inlet pipe (3), a lower barrel body (5) is movably mounted at the bottom end of the upper barrel body (1) through a rotating shaft, a baffle (6) is inserted into the inner cavity of the lower barrel body (5), a pull rod (7) is fixedly mounted at the center position of the bottom end of the baffle (6), a through hole (8) is formed in the bottom end of the lower barrel body (5), a connecting pipe (9) is fixedly mounted on the left side of the bottom end of the lower barrel body (5), an air pump (10) is fixedly mounted on the outer wall of the connecting pipe (9), a measuring barrel (11) is fixedly mounted, go up barrel (1) bottom left side fixed mounting have first fixing base (13), the top left side fixed mounting of barrel (5) has second fixing base (14) down, and the inner wall fixed mounting of second fixing base (14) has axostylus axostyle (15), the outer wall of axostylus axostyle (15) has cup jointed dead lever (16), and the outer wall of dead lever (16) has cup jointed fixed cover (17).

2. The waterproof, breathable test device of claim 1, wherein: the upper barrel body (1) is communicated with the lower barrel body (5), the lower barrel body (5) is communicated with the measuring barrel (11) through a connecting pipe (9), and scales are arranged on the measuring barrel (11).

3. The waterproof, breathable test device of claim 1, wherein: the bottom end of the pull rod (7) penetrates through the inner wall of the lower barrel (5), the diameter of the outer wall of the baffle (6) is equal to the diameter of the inner wall of the lower barrel (5), and the baffle (6) and the lower barrel (5) form a sliding structure.

4. The waterproof, breathable test device of claim 1, wherein: the diameter of the outer wall of the piston plate (12) is equal to the diameter of the inner wall of the measuring cylinder (11), and the piston plate (12) and the measuring cylinder (11) form a sliding structure.

5. The waterproof, breathable test device of claim 1, wherein: the bottom of dead lever (16) is seted up the hole, and the inner wall diameter in hole equals with the outer wall diameter size of axostylus axostyle (15), rotating-structure is constituteed with dead lever (16) in axostylus axostyle (15).

6. The waterproof, breathable test device of claim 1, wherein: the inner wall of the fixed sleeve (17) is provided with internal threads, the outer wall of the fixed rod (16) is provided with external threads, and the fixed rod (16) is in threaded connection with the fixed sleeve (17).