CN214374149U - Detection device for medical mask filtering efficiency - Google Patents
Detection device for medical mask filtering efficiency Download PDFInfo
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- CN214374149U CN214374149U CN202120333980.2U CN202120333980U CN214374149U CN 214374149 U CN214374149 U CN 214374149U CN 202120333980 U CN202120333980 U CN 202120333980U CN 214374149 U CN214374149 U CN 214374149U
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Abstract
The utility model discloses a detection device for medical gauze mask filtration efficiency, belong to the gauze mask field, the on-line screen storage device comprises a base, there is the connecting block upper end both sides of base through elevating gear fixed mounting, the one end fixed mounting of connecting block has the casing, the detection groove has been seted up to the lower extreme of casing, it cup joints in the side of base up end middle part fixed mounting's workstation to detect the groove slip, the equal fixed mounting in up end both sides of detection groove has the sleeve, telescopic inside sliding connection has the slide bar, the lower terminal surface fixed mounting of slide bar has the clamping ring, terminal surface contact connects the inside lower terminal surface in the standing groove that the workstation up end was seted up under the clamping ring, the venthole has been seted up at the lower terminal surface middle part of standing groove, the mounting groove has been seted up to the up terminal surface of casing. This a detection device for medical gauze mask filtration efficiency, under the elastic action of spring, can make the clamping ring fix the gauze mask inside the standing groove, the gauze mask is blown when avoiding detecting, improves the result of use.
Description
Technical Field
The utility model relates to a gauze mask field, more specifically say, relate to a detection device for medical gauze mask filtration efficiency.
Background
The medical mask is a textile for medical protection, is mainly made by compounding one or more layers of non-woven fabrics, mainly comprises the production processes of melt-blowing, spun-bonding, hot air or needling and the like, and has the effects of resisting liquid, filtering particles, bacteria and the like.
Traditional medical gauze mask filtration efficiency's detection device is when detecting, and the gauze mask is directly placed and is detecting at the detection intracavity, because the gauze mask is not fixed, the gauze mask can be blown by the detection gas when detecting, and the result of use is relatively poor, and the air supply jar on traditional medical gauze mask filtration efficiency's the detection device is connected through the bolt usually, connects the trouble, and the installation is comparatively unchangeable.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a detection device for medical gauze mask filtration efficiency can make the clamping ring fix the gauze mask inside the standing groove under the elastic action of spring, and the gauze mask is blown up when avoiding detecting, improves the result of use, through the cooperation of lug and arc recess, can fix the air supply jar, and is fixed simple, and it is comparatively convenient to install.
In order to solve the above problems, the utility model adopts the following technical proposal.
A detection device for the filtering efficiency of a medical mask comprises a base, wherein connecting blocks are fixedly arranged on two sides of the upper end face of the base through a lifting device, a shell is fixedly arranged at one end of each connecting block, a detection groove is formed in the lower end of the shell and is slidably sleeved on the side face of a workbench fixedly arranged in the middle of the upper end face of the base, sleeves are fixedly arranged on two sides of the upper end face of each detection groove, a slide rod is slidably connected in each sleeve, a spring is fixedly arranged on the upper end face of each slide rod, the end part of each spring is fixedly arranged on the upper end face of the corresponding sleeve, a compression ring is fixedly arranged on the lower end face of each slide rod, the lower end face of each compression ring is in contact connection with the lower end face of the inner part of a placement groove formed in the upper end face of the workbench, an air outlet is formed in the middle of the lower end face of the placement groove, and a mounting groove is formed in the upper end face of the shell, the inside sliding connection of mounting groove has the air supply jar, the inside of the air inlet that the terminal surface was seted up under the mounting groove of the tip sliding connection of air supply jar, under the elastic action of spring, can make the clamping ring fix the gauze mask inside the standing groove, the gauze mask is blown when avoiding detecting, improves the result of use, through the cooperation of lug and arc recess, can fix the air supply jar, and is fixed simple, and it is comparatively convenient to install.
Furthermore, it is sealing connection to detect groove and workstation, can avoid the gas that the air inlet carried in the testing process to leak away through the connection position that detects between groove and the workstation to influence the detection.
Furthermore, the end part of the air supply tank is hermetically connected to the inside of the air inlet, so that the gas exhausted from the air supply tank can be prevented from leaking out from the connection part of the air inlet, and the using effect is improved.
Further, the equal fixed mounting in both sides of mounting groove has the lug, lug sliding connection is in the inside of the logical groove that air supply jar both sides were seted up, the tip side that leads to the groove has seted up the arc recess, lug sliding connection is in the inside of arc recess, through the cooperation of arc recess and lug, can fix the air supply jar in the mounting groove, and is fixed simple, and it is comparatively convenient to install.
Further, the inside terminal surface fixed mounting of arc recess has magnet, the side contact of magnet is connected in the side of lug, can adsorb the lug through magnet to can avoid the lug to break away from the arc recess, improve fixed effect.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can make the clamping ring fix the gauze mask inside the standing groove under the elastic action of spring, and the gauze mask is blown when avoiding detecting, improves the result of use, through the cooperation of lug and arc recess, can fix the air supply jar, and is fixed simple, and the installation is comparatively convenient.
(2) The detection groove is in sealing connection with the workbench, so that gas conveyed by the gas inlet in the detection process can be prevented from leaking out through the connection part between the detection groove and the workbench, and detection is prevented from being influenced.
(3) The end part of the air supply tank is hermetically connected inside the air inlet, so that the gas discharged from the air supply tank can be prevented from leaking out from the connection part of the air inlet, and the using effect is improved.
(4) The equal fixed mounting in both sides of mounting groove has the lug, and lug sliding connection has seted up the arc recess in the inside of leading to the groove that air supply jar both sides were seted up, the tip side that leads to the groove, and lug sliding connection can fix the air supply jar in the mounting groove through the cooperation of arc recess and lug in the inside of arc recess, and is fixed simple, and it is comparatively convenient to install.
(5) The inside terminal surface fixed mounting of arc recess has magnet, and the side contact of magnet is connected in the side of lug, can adsorb the lug through magnet to can avoid the lug to break away from the arc recess, improve fixed effect.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a bottom view of the housing structure of FIG. 1 according to the present invention;
fig. 3 is a sectional view of the air supply tank of the present invention.
The reference numbers in the figures illustrate:
the device comprises a base 1, a connecting block 2, a shell 3, a detection groove 4, a workbench 5, a sleeve 6, a sliding rod 7, a spring 71, a pressing ring 8, a placing groove 9, an air outlet hole 10, an installation groove 11, an air supply tank 12, an air inlet 13, a protruding block 14, a through groove 15, an arc-shaped groove 16 and a magnet 17.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a detection device for medical mask filtration efficiency comprises a base 1, referring to fig. 1, 2 and 3, wherein two sides of the upper end surface of the base 1 are fixedly provided with connecting blocks 2 through a lifting device, one end of the connecting block 2 is fixedly provided with a shell 3, the lower end of the shell 3 is provided with a detection groove 4, the detection groove 4 is slidably sleeved on the side surface of a workbench 5 fixedly arranged in the middle of the upper end surface of the base 1, the detection groove 4 is hermetically connected with the workbench 5, so that gas conveyed by an air inlet 13 in a detection process can be prevented from leaking out through a connecting part between the detection groove 4 and the workbench 5 to avoid influencing detection, two sides of the upper end surface of the detection groove 4 are fixedly provided with sleeves 6, the inner parts of the sleeves 6 are slidably connected with slide bars 7, the upper end surfaces of the slide bars 7 are fixedly provided with springs 71, the end parts of the springs 71 are fixedly arranged on the inner upper end surfaces of the sleeves 6, the mask can be tightly pressed on the lower end of the placing groove 9 by the pressing ring 8 through the elasticity of the spring 71, the mask 9 is prevented from being blown up by gas during detection, the detection effect is improved, the pressing ring 8 is fixedly arranged on the lower end face of the slide rod 7, the lower end face of the pressing ring 8 is in contact connection with the lower end face of the inner part of the placing groove 9 arranged on the upper end face of the workbench 5, the mask arranged in the placing groove 9 can be fixed through the pressing ring 8, the fixation is convenient, the middle part of the lower end face of the placing groove 9 is provided with a gas outlet hole 10, gas for detection is discharged from the gas outlet hole 10 after passing through the mask, the upper end face of the shell 3 is provided with a mounting groove 11, the gas supply tank 12 is connected inside the mounting groove 11 in a sliding manner and used for providing gas for mask detection, the end part of the gas supply tank 12 is connected inside a gas inlet 13 arranged on the lower end face of the mounting groove 11 in a sliding manner, and the end part of the gas supply tank 12 is connected inside the gas inlet 13 in a sealing manner, can avoid air supply jar 12 combustion gas to leak away from the junction with air inlet 13, improve the result of use, the equal fixed mounting in both sides of mounting groove 11 has lug 14, lug 14 sliding connection is in the inside of the logical groove 15 that air supply jar 12 both sides were seted up, arc recess 16 has been seted up to the tip side that leads to groove 15, lug 14 sliding connection is in the inside of arc recess 16, cooperation through arc recess 16 and lug 14, can fix air supply jar 12 in mounting groove 11, it is fixed simple, it is comparatively convenient to install, the inside terminal surface fixed mounting of arc recess 16 has magnet 17, the side contact of magnet 17 is connected in the side of lug 14, can adsorb lug 14 through magnet 17, thereby can avoid lug 14 to break away from arc recess 16, improve fixed effect.
During installation, logical groove 15 with air supply jar 12 both sides is aligned with the lug 14 of mounting groove 11 both sides, then put into mounting groove 11 with air supply jar 12, make lug 14 slide to the tip that leads to groove 15, then rotate air supply jar 12, can make lug 14 move into the inside of arc recess 16, when the side of lug 14 meets with magnet 17, under the effect of magnet 17, can adsorb lug 14, can accomplish the installation, it is comparatively convenient to install, during the detection, place the gauze mask in standing groove 9, then drive casing 3 through elevating gear and remove, make detection slot 4 cover of casing 3 lower extreme in the side of workstation 5, the clamping ring 8 in the detection slot 4 presses the upper end at the gauze mask, can avoid the gauze mask to be blown when detecting under the effect of spring 71, improve detection effect.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a detection apparatus for be used for medical gauze mask filtration efficiency, includes base (1), its characterized in that: the detection device is characterized in that connecting blocks (2) are fixedly arranged on two sides of the upper end face of the base (1) through a lifting device, a shell (3) is fixedly arranged at one end of each connecting block (2), a detection groove (4) is formed in the lower end of each shell (3), the detection grooves (4) are slidably sleeved on the side faces of a workbench (5) fixedly arranged in the middle of the upper end face of the base (1), sleeves (6) are fixedly arranged on two sides of the upper end face of each detection groove (4), slide rods (7) are slidably connected in the sleeves (6), springs (71) are fixedly arranged on the upper end faces of the slide rods (7), end portions of the springs (71) are fixedly arranged on the upper end face of the sleeves (6), compression rings (8) are fixedly arranged on the lower end faces of the compression rings (8) and are in contact connection with the lower end faces in the inner portions of placement grooves (9) formed in the upper end face of the workbench (5), venthole (10) have been seted up in the lower terminal surface middle part of standing groove (9), mounting groove (11) have been seted up to the up end of casing (3), the inside sliding connection of mounting groove (11) has air supply tank (12), the tip sliding connection of air supply tank (12) is in the inside of air inlet (13) that the terminal surface was seted up under mounting groove (11).
2. The device for detecting the filtering efficiency of a medical mask according to claim 1, wherein: the detection groove (4) is in sealing connection with the workbench (5).
3. The device for detecting the filtering efficiency of a medical mask according to claim 1, wherein: the end part of the air supply tank (12) is hermetically connected with the inside of the air inlet (13).
4. The device for detecting the filtering efficiency of a medical mask according to claim 1, wherein: the mounting structure is characterized in that protruding blocks (14) are fixedly mounted on two sides of the mounting groove (11), the protruding blocks (14) are connected to the inside of through grooves (15) formed in two sides of the air supply tank (12) in a sliding mode, arc-shaped grooves (16) are formed in the side faces of the end portions of the through grooves (15), and the protruding blocks (14) are connected to the inside of the arc-shaped grooves (16) in a sliding mode.
5. The device for detecting the filtering efficiency of a medical mask according to claim 4, wherein: the magnet (17) is fixedly mounted on the inner end face of the arc-shaped groove (16), and the side face of the magnet (17) is connected to the side face of the bump (14) in a contact mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333980.2U CN214374149U (en) | 2021-02-05 | 2021-02-05 | Detection device for medical mask filtering efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333980.2U CN214374149U (en) | 2021-02-05 | 2021-02-05 | Detection device for medical mask filtering efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214374149U true CN214374149U (en) | 2021-10-08 |
Family
ID=77965250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120333980.2U Active CN214374149U (en) | 2021-02-05 | 2021-02-05 | Detection device for medical mask filtering efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214374149U (en) |
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2021
- 2021-02-05 CN CN202120333980.2U patent/CN214374149U/en active Active
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