CN215297067U - Gauze mask filtering performance testboard is used in gauze mask production - Google Patents
Gauze mask filtering performance testboard is used in gauze mask production Download PDFInfo
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- CN215297067U CN215297067U CN202022818171.9U CN202022818171U CN215297067U CN 215297067 U CN215297067 U CN 215297067U CN 202022818171 U CN202022818171 U CN 202022818171U CN 215297067 U CN215297067 U CN 215297067U
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- Prior art keywords
- generating device
- aerosol generating
- mask
- groove
- test bench
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- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000443 aerosol Substances 0.000 claims abstract description 40
- 238000012360 testing method Methods 0.000 claims description 26
- 238000011056 performance test Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the filtering quality detects, especially, gauze mask filtering quality testboard is used in gauze mask production to the problem of the installation of being not convenient for of current aerosol generating device, now proposes following scheme, and it includes the testboard shell, fixed mounting has the backup pad between the both sides inner wall of testboard shell, and the top fixed mounting of backup pad has two spacing boxes, and the mounting groove has been seted up at the top of backup pad, and the mounting groove is located between two spacing boxes, and movable mounting has aerosol generating device in the mounting groove, and the equal fixed mounting in both sides of aerosol generating device has the connecting block that is located the backup pad top, and the square groove has all been seted up to one side that aerosol generating device was kept away from to two connecting blocks. The utility model discloses simple structure, reasonable in design, convenient operation can install aerosol generating device on the testboard fast under the condition that does not use mounting tool for the installation rate has improved the practicality.
Description
Technical Field
The utility model relates to a filtering quality detects technical field, especially relates to a gauze mask filtering quality testboard is used in gauze mask production.
Background
In recent years, the haze phenomenon is more serious, and the mask becomes a necessary means for protecting people from external hazards. However, the existing masks in the market are various, and those masks have a good protection effect, so that the problem concerned by consumers and relevant students is solved, and the mask filtering performance testing device is also valued by people.
Patent publication No. CN209167073U discloses a gauze mask testboard, belongs to filtering performance detection field. This gauze mask testboard includes aerosol generating device, fixing device, detection device and negative pressure generate device, be connected with the intake pipe between aerosol generating device and the fixing device, the intake-pipe connection has first intake pipe, second intake pipe and the diverter valve that admits air, fixing device includes first test chamber and second test chamber, be provided with test fixture in the first test chamber, be provided with the head mould in the second test chamber, first intake pipe and test fixture upper reaches intercommunication, detection device includes upper reaches photometer and low reaches photometer, aerosol generating device still is connected with the pipeline of supplying gas. However, the aerosol generating device in the test board is fixed on the test board through bolts, the installation process is complicated, and an improvement space exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a mask filtering performance test board for mask production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mask filtering performance test bench for mask production comprises a test bench shell, wherein a support plate is fixedly installed between the inner walls of the two sides of the test bench shell, two limiting boxes are fixedly installed at the top of the support plate, a mounting groove is formed in the top of the support plate and is located between the two limiting boxes, an aerosol generating device is movably installed in the mounting groove, connecting blocks located above the support plate are fixedly installed on the two sides of the aerosol generating device, square grooves are formed in the sides, away from the aerosol generating device, of the two connecting blocks, a lead screw is rotatably installed on one side, away from the mounting groove, of the inner wall of the bottom of the limiting box, the top end of the lead screw extends to the upper side of the limiting boxes and is fixedly provided with a rotating wheel, a lifting block is sleeved on the lead screw in a threaded manner and is located in the limiting boxes, a connecting rod is fixedly installed on one side, close to the aerosol generating device, of the lifting block, a guide roller is fixedly installed on one side, away from the connecting rod, and a hinged support is fixedly arranged on one side of the inner wall of the bottom of the limiting box, which is far away from the screw rod.
Preferably, the inner wall of one side of the limiting box, which is far away from the aerosol generating device, is provided with a guide groove, and the guide roller is arranged in the guide groove in a rolling manner.
Preferably, a return spring is movably sleeved on the screw rod, and two ends of the return spring are respectively and fixedly installed on the bottom of the lifting block and the inner wall of the bottom of the limiting box.
Preferably, a rotating plate is rotatably mounted on the hinged support, and a clamping block is fixedly mounted at the top of one side of the rotating plate, which is close to the aerosol generating device.
Preferably, one end of the clamping block, which is far away from the rotating plate, extends out of the limiting box and is matched with the square groove.
Preferably, a sliding groove is formed in one side, close to the screw rod, of the rotating plate, a sliding block is arranged in the sliding groove in a sliding mode, and the sliding block is rotatably arranged at one end of the connecting rod.
In the utility model, when being installed, the rotating wheel is rotated to drive the screw rod to rotate, the guide roller is arranged in the guide groove in a rolling way, so that the guide roller can only vertically move, and the lifting block fixedly connected with the guide roller can only vertically move, and the lifting block is sleeved on the screw rod in a threaded way, so that the lifting block can be driven to downwards move along with the rotation of the screw rod and compress the reset spring, and the slide block can be driven to downwards move along with the connection relation between the lifting block, the connecting rod and the slide block, and the slide groove is arranged on the rotating plate because the slide block is arranged in the slide groove in a sliding way, so that the slide block slides in the slide groove along with the downward movement of the slide block, thereby driving the rotating plate to rotate, and then driving the fixture block fixedly arranged on the rotating plate to rotate, when the fixture block is moved into the limit box, the aerosol generating device is placed in the mounting groove, then the rotating wheel is loosened, the lifting block is pushed to move upwards due to the elastic restoring force of the reset spring, the clamping block rotates through a series of mechanical transmission, the clamping block is inserted into the square groove, and therefore the aerosol generating device is mounted quickly. The utility model discloses simple structure, reasonable in design, convenient operation can install aerosol generating device on the testboard fast under the condition that does not use mounting tool for the installation rate has improved the practicality.
Drawings
Fig. 1 is a schematic structural view of a test board for testing filtering performance of a mask for mask production according to the present invention;
fig. 2 is a schematic structural view of a part a in fig. 1 of a test board for testing filtering performance of a mask for mask production according to the present invention;
fig. 3 is the schematic structural diagram of part B in fig. 1 of a test bench for testing filtering performance of a mask for mask production.
In the figure: the device comprises a test board shell 1, a support plate 2, a limiting box 3, a mounting groove 4, an aerosol generating device 5, a connecting block 6, a square groove 7, a lead screw 8, a rotating wheel 9, a lifting block 10, a connecting rod 11, a guide roller 12, a guide groove 13, a return spring 14, a hinged support 15, a rotating plate 16, a clamping block 17, a sliding groove 18 and a sliding block 19.
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.
Example one
Referring to fig. 1-3, a mask filtering performance test bench for mask production comprises a test bench shell 1, a support plate 2 is fixedly installed between the inner walls of the two sides of the test bench shell 1, two limit boxes 3 are fixedly installed on the top of the support plate 2, an installation groove 4 is formed in the top of the support plate 2, the installation groove 4 is located between the two limit boxes 3, an aerosol generating device 5 is movably installed in the installation groove 4, connecting blocks 6 located above the support plate 2 are fixedly installed on the two sides of the aerosol generating device 5, square grooves 7 are respectively formed in one sides of the two connecting blocks 6 far away from the aerosol generating device 5, a lead screw 8 is rotatably installed on one side of the inner wall of the bottom of the limit box 3 far away from the installation groove 4, the top end of the lead screw 8 extends to the upper side of the limit boxes 3, a rotating wheel 9 is fixedly installed, a lifting block 10 is sleeved on the lead screw 8 through threads, and the lifting block 10 is located in the limit boxes 3, a joint rod 11 is fixedly arranged on one side of the lifting block 10 close to the aerosol generating device 5, a guide roller 12 is fixedly arranged on one side of the lifting block 10 far away from the joint rod 11, and a hinged support 15 is fixedly arranged on one side of the inner wall of the bottom of the limiting box 3 far away from the screw rod 8.
The utility model discloses in, spacing box 3 keeps away from one side inner wall of aerosol generating device 5 and has seted up guide way 13, and guide roller 12 roll mounting is in guide way 13, and guide roller 12 only can be along guide way 13, vertical removal.
The utility model discloses in, reset spring 14 has been cup jointed in the activity on the lead screw 8, and reset spring 14's both ends respectively fixed mounting on the bottom of elevator 10 and the bottom inner wall of spacing box 3, and three hornblocks 10 move down, can extrude reset spring 14 for reset spring 14 is in compression state.
The utility model discloses in, rotate on the free bearing 15 and install rotor plate 16, one side top fixed mounting that rotor plate 16 is close to aerosol generating device 5 has fixture block 17, and rotor plate 16 can use free bearing 15 to rotate as the center to drive fixture block 17 and rotate.
The utility model discloses in, the one end that rotor plate 16 was kept away from to fixture block 17 extends to outside spacing box 3, and with square groove 7 looks adaptation, fixture block 17 can insert in the square groove 7.
The utility model discloses in, the one side that the rotor plate 16 is close to lead screw 8 has seted up spout 18, and sliding mounting has slider 19 in spout 18, and slider 19 rotates and installs the one end at joint pole 11, and joint pole 11 removes, can drive slider 19 and remove for slider 19 slides along spout 18.
Example two
Referring to fig. 1-3, a mask filtering performance test bench for mask production comprises a test bench shell 1, a support plate 2 is fixedly installed between the inner walls of the two sides of the test bench shell 1, two limit boxes 3 are fixedly installed on the top of the support plate 2, an installation groove 4 is formed in the top of the support plate 2, the installation groove 4 is located between the two limit boxes 3, an aerosol generating device 5 is movably installed in the installation groove 4, connecting blocks 6 located above the support plate 2 are fixedly installed on the two sides of the aerosol generating device 5, square grooves 7 are respectively formed in one sides of the two connecting blocks 6 far away from the aerosol generating device 5, a lead screw 8 is rotatably installed on one side of the inner wall of the bottom of the limit box 3 far away from the installation groove 4, the top end of the lead screw 8 extends to the upper side of the limit boxes 3, a rotating wheel 9 is fixedly installed, a lifting block 10 is sleeved on the lead screw 8 through threads, and the lifting block 10 is located in the limit boxes 3, a joint rod 11 is fixedly arranged on one side of the lifting block 10 close to the aerosol generating device 5, a guide roller 12 is fixedly arranged on one side of the lifting block 10 far away from the joint rod 11, and a hinged support 15 is fixedly arranged on one side of the inner wall of the bottom of the limiting box 3 far away from the screw rod 8.
The utility model discloses in, spacing box 3 keeps away from one side inner wall of aerosol generating device 5 and has seted up guide way 13, and guide roller 12 roll mounting is in guide way 13, and guide roller 12 only can be along guide way 13, vertical removal.
The utility model discloses in, reset spring 14 has been cup jointed in the activity on the lead screw 8, and reset spring 14's both ends respectively fixed mounting on the bottom of elevator 10 and the bottom inner wall of spacing box 3, and three hornblocks 10 move down, can extrude reset spring 14 for reset spring 14 is in compression state.
The utility model discloses in, rotate on the free bearing 15 and install rotor plate 16, one side top fixed mounting that rotor plate 16 is close to aerosol generating device 5 has fixture block 17, and rotor plate 16 can use free bearing 15 to rotate as the center to drive fixture block 17 and rotate.
The utility model discloses in, the one end that rotor plate 16 was kept away from to fixture block 17 extends to outside spacing box 3, and with square groove 7 looks adaptation, fixture block 17 can insert in the square groove 7.
The utility model discloses in, the one side that the rotor plate 16 is close to lead screw 8 has seted up spout 18, and sliding mounting has slider 19 in spout 18, and slider 19 rotates and installs the one end at joint pole 11, and joint pole 11 removes, can drive slider 19 and remove for slider 19 slides along spout 18.
In the utility model, when in installation, the rotating wheel 9 is rotated to drive the screw rod 8 to rotate, because the guide roller 12 is arranged in the guide groove 13 in a rolling way, the guide roller 12 can only move vertically, thereby the lifting block 10 fixedly connected with the guide roller 12 can only move vertically, because the lifting block 10 is sleeved on the screw rod 8 through threads, the lifting block 10 can be driven to move downwards along with the rotation of the screw rod 8, and the reset spring 14 is compressed, because the connection relation among the lifting block 10, the connecting rod 11 and the sliding block 19 can drive the sliding block 19 to move downwards, because the sliding block 19 is arranged in the sliding groove 18 in a sliding way, the sliding groove 18 is arranged on the rotating plate 16, therefore, as the sliding block 19 slides in the sliding groove 18 while moving downwards, the rotating plate 16 is driven to rotate, then the clamping block 17 fixedly arranged on the rotating plate 16 is driven to rotate, when the clamping block 17 moves into the limit box 3, the aerosol generating device 5 is placed in the mounting groove 4, then the rotating wheel 9 is loosened, the lifting block 10 is pushed to move upwards due to the elastic restoring force of the return spring 14, and the clamping block 17 rotates and is inserted into the square groove 7 through a series of mechanical transmission, so that the aerosol generating device 5 is rapidly mounted. The utility model discloses simple structure, reasonable in design, convenient operation can install aerosol generating device on the testboard fast under the condition that does not use mounting tool for the installation rate has improved the practicality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A mask filtering performance test bench for mask production comprises a test bench shell (1) and is characterized in that a support plate (2) is fixedly installed between the inner walls of the two sides of the test bench shell (1), two limiting boxes (3) are fixedly installed at the top of the support plate (2), a mounting groove (4) is formed in the top of the support plate (2), the mounting groove (4) is located between the two limiting boxes (3), an aerosol generating device (5) is movably installed in the mounting groove (4), connecting blocks (6) located above the support plate (2) are fixedly installed on the two sides of the aerosol generating device (5), square grooves (7) are formed in one sides, away from the aerosol generating device (5), of the inner walls of the bottoms of the limiting boxes (3), away from the mounting groove (4), a lead screw (8) is rotatably installed on one side, and the top end of the lead screw (8) extends to the upper side of the limiting boxes (3), and fixed mounting has runner (9), and threaded sleeve has elevator (10) on lead screw (8), and elevator (10) are located spacing box (3), and one side fixed mounting that elevator (10) are close to aerosol generating device (5) has linking pole (11), and one side fixed mounting that elevator (10) kept away from linking pole (11) has guide roller (12), and one side fixed mounting that lead screw (8) were kept away from to spacing box (3) bottom inner wall has free bearing (15).
2. The mask filtering performance test bench for mask production according to claim 1, wherein a guide groove (13) is formed in an inner wall of one side of the limiting box (3) far away from the aerosol generating device (5), and the guide roller (12) is installed in the guide groove (13) in a rolling manner.
3. The mask production mask filtering performance test bench according to claim 1, wherein a return spring (14) is movably sleeved on the screw rod (8), and two ends of the return spring (14) are respectively and fixedly installed on the bottom of the lifting block (10) and the inner wall of the bottom of the limiting box (3).
4. The mask filtering performance test bench for mask production according to claim 1, wherein a rotating plate (16) is rotatably mounted on the hinged support (15), and a clamping block (17) is fixedly mounted at the top of one side of the rotating plate (16) close to the aerosol generating device (5).
5. The mask filtering performance test bench for mask production according to claim 4, wherein one end of the fixture block (17) far away from the rotating plate (16) extends out of the limiting box (3) and is matched with the square groove (7).
6. The test bench for testing the filtering performance of the mask for the mask production according to claim 4, wherein a sliding groove (18) is formed in one side of the rotating plate (16) close to the screw rod (8), a sliding block (19) is slidably mounted in the sliding groove (18), and the sliding block (19) is rotatably mounted at one end of the connecting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818171.9U CN215297067U (en) | 2020-11-30 | 2020-11-30 | Gauze mask filtering performance testboard is used in gauze mask production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818171.9U CN215297067U (en) | 2020-11-30 | 2020-11-30 | Gauze mask filtering performance testboard is used in gauze mask production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215297067U true CN215297067U (en) | 2021-12-24 |
Family
ID=79512994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022818171.9U Expired - Fee Related CN215297067U (en) | 2020-11-30 | 2020-11-30 | Gauze mask filtering performance testboard is used in gauze mask production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215297067U (en) |
-
2020
- 2020-11-30 CN CN202022818171.9U patent/CN215297067U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |