CN210215340U - Improved generation excellent in protection effect's liquid medium partial shipment device - Google Patents
Improved generation excellent in protection effect's liquid medium partial shipment device Download PDFInfo
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- CN210215340U CN210215340U CN201921034217.9U CN201921034217U CN210215340U CN 210215340 U CN210215340 U CN 210215340U CN 201921034217 U CN201921034217 U CN 201921034217U CN 210215340 U CN210215340 U CN 210215340U
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- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 230000000694 effects Effects 0.000 title claims abstract description 17
- 239000001963 growth medium Substances 0.000 claims abstract description 15
- 238000009630 liquid culture Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 20
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims 3
- 238000004113 cell culture Methods 0.000 description 8
- 239000002609 medium Substances 0.000 description 7
- 241001233242 Lontra Species 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an improved liquid culture medium subpackaging device with good protection effect, which comprises a supporting plate, an anti-skid edge, a liquid storage tank, a distributor, a first connecting hose, a communicating box, a mounting seat, a first manual valve, a first communicating head, a second manual valve, a second communicating head, an adjusting lifting rod frame structure, an extending conveying pipe head structure, a collecting box, a collecting cavity and a placing supporting plate frame structure, wherein the anti-skid edge is respectively glued on the left side and the right side of the lower surface of the supporting plate; the liquid storage tank is arranged on the right side of the upper part of the supporting plate; the distributor is in threaded connection with the upper end of the liquid storage tank; one end of the first connecting hose is sleeved on the left side of the distributor, and the other end of the first connecting hose is sleeved on the right side of the first communicating head. The utility model has the advantages that: through the setting of adjusting the lifter frame structure, when this twist grip is rotatory, can drive screw rod and sliding seat thereupon and go up and down, and be convenient for place the not container of equidimension and carry out the work of storing.
Description
Technical Field
The utility model belongs to the technical field of the liquid medium partial shipment, especially, relate to a liquid medium partial shipment device that improved generation protecting effect is good.
Background
Cell culture board has more and more applied to the biological medicine field as the important instrument in the high flux cultivation technique, and when giving cell culture board partial shipment liquid medium, traditional mode is operated through bottleneck knockout or pipetting gun, but bottleneck knockout, pipetting gun are single channel partial shipment equipment, and partial shipment is inefficient, long-term, the contamination probability is big, and prior art is that the technical scheme that liquid medium partial shipment device adopted for chinese patent publication No. 201610252752.6 is: including bottleneck knockout, its characterized in that: the split charging device also comprises a connecting pipe, a liquid splitter and a bracket; the liquid inlet of the liquid flow divider is communicated with the liquid outlet of the bottle mouth liquid divider through the connecting pipe, the liquid flow divider is downwards provided with liquid flow dividing outlets, the number of the liquid flow dividing outlets is equal to the number of cell culture holes in the horizontal row or the vertical row of the cell culture plate, the liquid flow divider is supported on the bracket, the cell culture plate is placed below the liquid flow divider, and the liquid flow divider or the cell culture plate can horizontally slide along the direction vertical to the connecting line of the liquid flow dividing outlets of the liquid flow divider, so that the cell culture holes in different horizontal rows or vertical rows of the cell culture plate can correspond to the liquid flow dividing outlets of the liquid flow divider.
However, the existing liquid culture medium split charging device has the problems that the height is inconvenient to adjust, containers with different sizes are placed for conveying, the containers at different positions are inconvenient to convey, and the stored containers are easily contaminated by residual materials.
Therefore, the invention provides an improved liquid culture medium subpackaging device with good protection effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a liquid medium partial shipment device that improved generation protecting effect is good to solve the inconvenient height-adjusting of current liquid medium partial shipment device and place the not container of equidimension and carry, inconvenient carry the container of different positions department and the container of storing is infected with residual material's problem easily.
An improved liquid culture medium split charging device with good protection effect comprises a supporting plate, anti-skid edges, a liquid storage tank, a distributor, a first connecting hose, a communicating box, a mounting seat, a first manual valve, a first communicating head, a second manual valve, a second communicating head, an adjusting lifting rod frame structure, an extending conveying pipe head structure, a collecting box, a collecting cavity and a placing supporting plate frame structure, wherein the anti-skid edges are respectively glued on the left side and the right side of the lower surface of the supporting plate; the liquid storage tank is arranged on the right side of the upper part of the supporting plate; the distributor is in threaded connection with the upper end of the liquid storage tank; one end of the first connecting hose is sleeved on the left side of the distributor, and the other end of the first connecting hose is sleeved on the right side of the first communicating head; the mounting seats are respectively welded on the front surface and the rear surface of the communicating box, and are arranged on the left side of the adjusting lifting rod frame structure through bolts; one end of the first manual valve is in threaded connection with the right lower part of the communication box, and the other end of the first manual valve is in threaded connection with a first communication head; one end of the second manual valve is in threaded connection with the lower part of the communicating box, and the other end of the second manual valve is in threaded connection with a second communicating head; the adjusting lifting rod frame structure is arranged at the upper part of the supporting plate; the extension conveying pipe head structure is arranged at the lower part of the communicating box; the collecting box is arranged at the left upper part of the supporting plate and is internally provided with a collecting cavity; the placing support plate frame structure is arranged in the collecting cavity; the adjusting lifting rod frame structure comprises a supporting column, a top plate, a rotary bearing, a fixed nut, a rotary handle, a screw rod and a movable seat, wherein the top plate is installed at the upper end of the supporting column through a bolt; the rotary bearing is embedded in the left side of the inner part of the top plate; the screw rod is welded at the upper left part of the movable seat and is in threaded connection with the fixed nut.
Preferably, the extension conveying pipe head structure comprises a supporting rod, a sleeve joint seat, a penetration cavity, an assembly hose, a plug pipe and a chuck, wherein the supporting rod is welded at the right lower part of the communication box; the sleeve joint seat is welded at the left lower part of the supporting rod and internally provided with a penetration cavity; one end of the assembly hose is sleeved at the upper end of the insertion pipe, and the other end of the assembly hose is sleeved at the lower end of the second communicating head.
Preferably, the placing and supporting plate frame structure comprises a left supporting edge, a right supporting edge, a supporting screen plate, a connecting vertical rod, a gripping rod and a wiping pad, wherein the left supporting edge and the right supporting edge are respectively glued on the left side and the right side of the inner wall of the collecting cavity; the supporting screen plate is arranged on the upper parts of the left supporting edge and the right supporting edge; the connecting vertical rods are respectively embedded on the left side of the upper surface of the supporting screen plate, and the upper ends of the connecting vertical rods are connected with the gripping rods in a glued mode.
Preferably, the fixing nut is embedded in the rotary bearing, and the upper end of the fixing nut is welded with the rotary handle.
Preferably, the movable seat adopts an aluminum alloy rectangular block seat, and the right side of the movable seat is sleeved on the outer side of the supporting column.
Preferably, the two support columns at the lower end of the top plate are assembled into a U shape, and the support columns are welded on the front side and the rear side of the middle part of the upper surface of the support plate respectively.
Preferably, the assembly hose and the insertion pipe are communicated with each other, and the upper end of the assembly hose is communicated with the second communication head.
Preferably, the chuck adopts a PVC plastic disk, and is glued on the upper part of the outer wall of the plug-in pipe.
Preferably, the support rod is an L-shaped PVC plastic rod, and the socket joint seat and the inserting cavity at the lower end of the support rod are assembled into a C shape.
Preferably, the support screen plate is a PVC plastic screen plate, and the support screen plate is arranged on the upper part of the inner wall of the collection cavity.
Preferably, the wiping pad is a sponge pad and is placed on the left side of the upper part of the supporting net plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, fixation nut inlay in swivel bearing's inside, fixation nut upper end and twist grip welding, when rotatory this twist grip, can drive screw rod and sliding seat thereupon and go up and down, and be convenient for place not the not container of equidimension and carry out the work of storing.
2. The utility model discloses in, the sliding seat adopt aluminum alloy rectangle piece seat, the sliding seat right side cup joint in the outside of support column, more reasonable work that makes the sliding seat go up and down, also reasonable regulation simultaneously.
3. The utility model discloses in, the support column of roof lower extreme be provided with two to the equipment is the U type, the support column weld both sides around the backup pad upper surface middle part respectively, more reasonable messenger's support column supports and uses.
4. The utility model discloses in, equipment hose and the mutual intercommunication of grafting pipe, equipment hose upper end and second intercommunication head intercommunication, convenient messenger's grafting pipe removes through the equipment hose, and is convenient for insert the work of carrying out the storage in the appointed container.
5. The utility model discloses in, the chuck adopt PVC plastic tray, the chuck glue and connect on the upper portion of grafting pipe outer wall, when the pipe of pegging graft is placed, can support through the chuck and block, and be convenient for install and use.
6. The utility model discloses in, the bracing piece adopt L type PVC plastic pole, the bracing piece lower extreme cup joint the seat and alternate the chamber equipment and be the C type, convenient place the pipe of pegging graft and use.
7. The utility model discloses in, the support otter board adopt PVC plastics otter board, the support otter board set up on the inner wall upper portion of collecting the chamber, the convenient container that will store liquid is placed the support otter board on, and avoided remaining and the material liquid that gathers up to be infected with the bottom of container easily to cause the waste, and then can play the function of protection.
8. The utility model discloses in, the pad of cleaning adopt the foam-rubber cushion to place in the left side on support otter board upper portion, convenient through clean the debris that the container bottom was cleaned to the pad, and increased the functionality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the structure of the adjustable lifting rod frame of the present invention.
Fig. 3 is a schematic structural view of the structure of the extension conveying pipe head of the present invention.
Fig. 4 is a schematic structural view of the support plate frame structure of the present invention.
In the figure:
1. a support plate; 2. anti-skid edges; 3. a liquid storage tank; 4. a dispenser; 5. a first connecting hose; 6. a communicating tank; 7. a mounting seat; 8. a first manual valve; 9. a first communication head; 10. a second manual valve; 11. a second communication head; 12. adjusting the lifting rod frame structure; 121. a support pillar; 122. a top plate; 123. a rotating bearing; 124. fixing a nut; 125. rotating the handle; 126. a screw; 127. a movable seat; 13. an extension conveying pipe head structure; 131. a support bar; 132. a socket joint seat; 133. inserting the cavity; 134. assembling a hose; 135. inserting a pipe; 136. a chuck; 14. a collection box; 15. a collection chamber; 16. placing a support plate frame structure; 161. a left support edge; 162. a right support edge; 163. supporting the screen plate; 164. connecting the vertical rods; 165. a grasping rod; 166. the pad is wiped.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and fig. 2, an improved liquid culture medium subpackaging device with good protection effect comprises a supporting plate 1, an anti-skid edge 2, a liquid storage tank 3, a distributor 4, a first connecting hose 5, a communicating tank 6, a mounting seat 7, a first manual valve 8, a first communicating head 9, a second manual valve 10, a second communicating head 11, an adjusting lifting rod frame structure 12, an extending conveying pipe head structure 13, a collecting box 14, a collecting cavity 15 and a placing supporting plate frame structure 16, wherein the anti-skid edge 2 is respectively glued on the left side and the right side of the lower surface of the supporting plate 1; the liquid storage tank 3 is arranged on the right side of the upper part of the support plate 1; the distributor 4 is in threaded connection with the upper end of the liquid storage tank 3; one end of the first connecting hose 5 is sleeved on the left side of the distributor 4, and the other end of the first connecting hose is sleeved on the right side of the first communicating head 9; the mounting seats 7 are respectively welded on the front surface and the rear surface of the communication box 6, and are installed on the left side of the adjusting lifting rod frame structure 12 through bolts; one end of the first manual valve 8 is in threaded connection with the right lower part of the communication box 6, and the other end of the first manual valve is in threaded connection with a first communication head 9; one end of the second manual valve 10 is in threaded connection with the lower part of the communication box 6, and the other end of the second manual valve is in threaded connection with a second communication head 11; the adjusting lifting rod frame structure 12 is arranged at the upper part of the supporting plate 1; the extension conveying pipe head structure 13 is arranged at the lower part of the communicating box 6; the collecting box 14 is arranged at the left upper part of the supporting plate 1, and a collecting cavity 15 is arranged in the collecting box; the support plate frame structure 16 is arranged in the collection cavity 15; the adjustable lifting rod frame structure 12 comprises a supporting column 121, a top plate 122, a rotary bearing 123, a fixed nut 124, a rotary handle 125, a screw 126 and a movable seat 127, wherein the top plate 122 is mounted at the upper end of the supporting column 121 through a bolt; the rotating bearing 123 is embedded at the left side inside the top plate 122; the screw 126 is welded at the upper left part of the movable seat 127 and is in threaded connection with the fixed nut 124.
As shown in fig. 3, in the above embodiment, specifically, the extension conveying pipe head structure 13 includes a supporting rod 131, a socket 132, an inserting cavity 133, an assembling hose 134, an inserting pipe 135 and a chuck 136, where the supporting rod 131 is welded at the lower right portion of the communicating box 6; the sleeve joint seat 132 is welded at the left lower part of the support rod 131, and is internally provided with a penetration cavity 133; one end of the assembly hose 134 is sleeved on the upper end of the insertion pipe 135, and the other end is sleeved on the lower end of the second communicating head 11.
As shown in fig. 4, in the above embodiment, specifically, the placing support plate frame structure 16 includes a left support edge 161, a right support edge 162, a support screen 163, a connecting vertical rod 164, a gripping rod 165 and a wiping pad 166, wherein the left support edge 161 and the right support edge 162 are respectively glued on the left side and the right side of the inner wall of the collection cavity 15; the supporting net plate 163 is placed on the upper parts of the left supporting edge 161 and the right supporting edge 162; the connecting vertical rods 164 are respectively embedded at the left side of the upper surface of the supporting screen plate 163, and the upper ends of the connecting vertical rods are glued with the gripping rods 165.
In the above embodiment, specifically, the fixing nut 124 is embedded inside the rotating bearing 123, the upper end of the fixing nut 124 is welded to the rotating handle 125, and when the rotating handle 125 is rotated, the screw 126 and the movable seat 127 can be driven to ascend and descend along with the fixing nut, so that containers with different sizes can be conveniently placed and stored.
In the above embodiment, specifically, the movable seat 127 adopts an aluminum alloy rectangular block seat, and the right side of the movable seat 127 is sleeved on the outer side of the supporting column 121, so that the movable seat 127 can be lifted more reasonably, and can be adjusted reasonably.
In the above embodiment, specifically, two support columns 121 are arranged at the lower end of the top plate 122 and assembled into a U shape, and the support columns 121 are respectively welded at the front side and the rear side of the middle part of the upper surface of the support plate 1, so that the support columns 121 can be more reasonably supported and used.
In the above embodiment, specifically, the assembling hose 134 and the inserting pipe 135 are communicated with each other, and the upper end of the assembling hose 134 is communicated with the second communication head 11, so that the inserting pipe 135 can be conveniently moved through the assembling hose 134, and can be conveniently inserted into a designated container for storage.
In the above embodiment, specifically, the chuck 136 is a PVC plastic disc, the chuck 136 is glued to the upper portion of the outer wall of the insertion tube 135, and when the insertion tube 135 is placed, the chuck 136 can support and clamp the insertion tube, and the installation and use are convenient.
In the above embodiment, specifically, the support rod 131 is an L-shaped PVC plastic rod, and the socket 132 and the penetrating cavity 133 at the lower end of the support rod 131 are assembled to form a C-shape, so that the inserting pipe 135 can be conveniently placed and used.
In the above embodiment, specifically, the supporting screen plate 163 is a PVC plastic screen plate, the supporting screen plate 163 is disposed on the upper portion of the inner wall of the collecting cavity 15, a container for storing liquid is conveniently placed on the supporting screen plate 163, and the situation that the residual and gathered material liquid is easily stained on the bottom of the container and causes waste is avoided, so that the protection function can be achieved.
In the above embodiment, specifically, the wiping pad 166 is a sponge pad and is placed on the left side of the upper portion of the supporting screen 163, so that sundries on the bottom of the container can be conveniently wiped by the wiping pad 166, and the functionality is increased.
In the above embodiment, specifically, the dispenser 4 is a dispenser with a bottle opening of type Dispensette III.
Principle of operation
The utility model discloses a theory of operation: before use, according to the size of the container, the rotating handle 125 is rotated, the movable seat 127 and the screw 126 can be driven to lift upwards along with the rotating handle, the container reaches a proper position, meanwhile, the communication box 6 and the inserting pipe 135 also reach a specified position, after adjustment is completed, a plurality of containers are placed on the supporting screen 163 in the collecting cavity 15, meanwhile, the movable inserting pipe 135 is separated from the penetrating cavity 133 of the sleeve seat 132 and is inserted into the containers on the supporting screen 163, and after installation, the distributor 4 is started, so that materials in the liquid storage tank 3 can be conveyed into different containers through the distributor 4, the first connecting hose 5, the first connecting head 9, the communication box 6, the second connecting head 11, the assembling hose 134 and the inserting pipe 135.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The improved liquid culture medium subpackaging device with good protection effect is characterized by comprising a supporting plate (1), an anti-slip edge (2), a liquid storage tank (3), a distributor (4), a first connecting hose (5), a communicating box (6), a mounting seat (7), a first manual valve (8), a first communicating head (9), a second manual valve (10), a second communicating head (11), an adjusting lifting rod frame structure (12), an extending conveying pipe head structure (13), a collecting box (14), a collecting cavity (15) and a placing supporting plate frame structure (16), wherein the anti-slip edge (2) is respectively spliced on the left side and the right side of the lower surface of the supporting plate (1); the liquid storage tank (3) is arranged on the right side of the upper part of the support plate (1); the distributor (4) is in threaded connection with the upper end of the liquid storage tank (3); one end of the first connecting hose (5) is sleeved on the left side of the distributor (4), and the other end of the first connecting hose is sleeved on the right side of the first communicating head (9); the mounting seats (7) are respectively welded on the front surface and the rear surface of the communicating box (6), and are arranged on the left side of the adjusting lifting rod frame structure (12) by bolts; one end of the first manual valve (8) is in threaded connection with the right lower part of the communication box (6), and the other end of the first manual valve is in threaded connection with a first communication head (9); one end of the second manual valve (10) is in threaded connection with the lower part of the communication box (6), and the other end of the second manual valve is in threaded connection with a second communication head (11); the adjusting lifting rod frame structure (12) is arranged at the upper part of the supporting plate (1); the extension conveying pipe head structure (13) is arranged at the lower part of the communicating box (6); the collecting box (14) is arranged at the left upper part of the supporting plate (1) and is internally provided with a collecting cavity (15); the placing support plate frame structure (16) is arranged in the collection cavity (15); the adjustable lifting rod frame structure (12) comprises a supporting column (121), a top plate (122), a rotary bearing (123), a fixing nut (124), a rotary handle (125), a screw rod (126) and a movable seat (127), wherein the top plate (122) is arranged at the upper end of the supporting column (121) through a bolt; the rotary bearing (123) is embedded in the left side of the inner part of the top plate (122); the screw rod (126) is welded at the left upper part of the movable seat (127) and is in threaded connection with the fixed nut (124).
2. The improved split charging device for the liquid culture medium with good protection effect as claimed in claim 1, wherein the extension conveying pipe head structure (13) comprises a supporting rod (131), a socket joint seat (132), an inserting cavity (133), an assembling hose (134), an inserting pipe (135) and a chuck (136), the supporting rod (131) is welded at the right lower part of the communicating box (6); the sleeve joint seat (132) is welded at the lower left part of the support rod (131) and is internally provided with a penetration cavity (133); one end of the assembly hose (134) is sleeved at the upper end of the insertion pipe (135), and the other end of the assembly hose is sleeved at the lower end of the second communication head (11).
3. The improved sub-packaging device for the liquid culture medium with good protection effect as claimed in claim 1, wherein the placing support plate frame structure (16) comprises a left support edge (161), a right support edge (162), a support screen plate (163), a connecting vertical rod (164), a gripping rod (165) and a wiping pad (166), wherein the left support edge (161) and the right support edge (162) are respectively glued on the left side and the right side of the inner wall of the collection cavity (15); the supporting screen plate (163) is placed on the upper parts of the left supporting edge (161) and the right supporting edge (162); the connecting vertical rods (164) are respectively embedded on the left side of the upper surface of the supporting screen plate (163), and the upper ends of the connecting vertical rods are glued with the gripping rods (165).
4. The improved sub-packaging device for the liquid culture medium with good protection effect as claimed in claim 1, wherein the fixing nut (124) is embedded in the rotating bearing (123), and the upper end of the fixing nut (124) is welded with the rotating handle (125).
5. The improved split charging device for the liquid culture medium with good protection effect as claimed in claim 1, wherein the movable seat (127) is an aluminum alloy rectangular block seat, and the right side of the movable seat (127) is sleeved on the outer side of the supporting column (121).
6. The improved split charging device for the liquid culture medium with good protection effect as claimed in claim 1, wherein two support columns (121) are arranged at the lower end of the top plate (122) and assembled into a U shape, and the support columns (121) are respectively welded at the front side and the rear side of the middle part of the upper surface of the support plate (1).
7. The improved subpackaging device for liquid culture media with good protection effect as claimed in claim 2, wherein the assembly hose (134) and the insertion pipe (135) are communicated with each other, and the upper end of the assembly hose (134) is communicated with the second communication head (11).
8. The improved subpackaging device for liquid culture media with good protection effect according to claim 2, wherein the chuck (136) is a PVC plastic disk, and the chuck (136) is glued on the upper part of the outer wall of the insertion pipe (135).
9. The improved sub-packaging device for the liquid culture medium with good protection effect as claimed in claim 3, wherein the supporting screen (163) is a PVC plastic screen, and the supporting screen (163) is arranged on the upper part of the inner wall of the collecting cavity (15).
10. The improved dispensing apparatus for liquid culture medium with good protection effect as claimed in claim 3, wherein said wiping pad (166) is a sponge pad and is placed at the left side of the upper part of the supporting net plate (163).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034217.9U CN210215340U (en) | 2019-07-04 | 2019-07-04 | Improved generation excellent in protection effect's liquid medium partial shipment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034217.9U CN210215340U (en) | 2019-07-04 | 2019-07-04 | Improved generation excellent in protection effect's liquid medium partial shipment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210215340U true CN210215340U (en) | 2020-03-31 |
Family
ID=69935840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921034217.9U Expired - Fee Related CN210215340U (en) | 2019-07-04 | 2019-07-04 | Improved generation excellent in protection effect's liquid medium partial shipment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210215340U (en) |
-
2019
- 2019-07-04 CN CN201921034217.9U patent/CN210215340U/en not_active Expired - Fee Related
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Granted publication date: 20200331 |