CN215798481U - Small-dose fetching device - Google Patents
Small-dose fetching device Download PDFInfo
- Publication number
- CN215798481U CN215798481U CN202121496220.XU CN202121496220U CN215798481U CN 215798481 U CN215798481 U CN 215798481U CN 202121496220 U CN202121496220 U CN 202121496220U CN 215798481 U CN215798481 U CN 215798481U
- Authority
- CN
- China
- Prior art keywords
- bottle
- liquid outlet
- fixedly connected
- bottle cap
- outlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000011550 stock solution Substances 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 4
- 239000005662 Paraffin oil Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses a small dose measuring device, which has the technical scheme that: the anti-dust bottle comprises a storage bottle, wherein the top end of the storage bottle is in threaded connection with a bottle cap, a liquid outlet pipe is connected onto the bottle cap in a sliding mode, a fixing ring is sleeved on the outer wall of the bottle cap, one end of the fixing ring is fixedly connected with a connecting plate, the end part of the connecting plate is fixedly connected with an opening bearing ring, a metering cup is arranged in the opening bearing ring, a sealing cover is arranged at the end part of the metering cup, and a dust-proof sleeve is sleeved at the end part of the liquid outlet pipe; the outer wall of the measuring cup is provided with scale marks, a pressing component is arranged in an inner cavity of the storage bottle and comprises a liquid storage cylinder fixedly connected to the lower end of the bottle cap, the lower end of the liquid outlet pipe extends into the inner cavity of the liquid storage cylinder, and a locking component is arranged at the joint of the liquid outlet pipe and the bottle cap; reach accurate taking, avoid extravagant, and effectively protect the effect that paraffin oil does not receive the pollution.
Description
Technical Field
The utility model relates to the field of fetching devices, in particular to a small-dose fetching device.
Background
Paraffin oil is generally stored in a larger container, and a small amount of paraffin oil is usually required to be taken when experiments are carried out in a laboratory, but in the prior art, the effect of accurate taking cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background, it is an object of the present invention to provide a small dose extractor to solve the problems mentioned in the background.
The technical purpose of the utility model is realized by the following technical scheme:
a small-dose fetching device comprises a storage bottle, wherein the top end of the storage bottle is in threaded connection with a bottle cap, a liquid outlet pipe is connected onto the bottle cap in a sliding mode, a fixing ring is sleeved on the outer wall of the bottle cap, one end of the fixing ring is fixedly connected with a connecting plate, the end portion of the connecting plate is fixedly connected with an opening bearing ring, a metering cup is arranged in the opening bearing ring, a sealing cover is arranged at the end portion of the metering cup, and a dustproof sleeve is sleeved at the end portion of the liquid outlet pipe;
the outer wall of the measuring cup is provided with scale marks, a pressing component is arranged in an inner cavity of the storage bottle and comprises a liquid storage cylinder fixedly connected to the lower end of the bottle cap, the lower end of the liquid outlet pipe extends into the inner cavity of the liquid storage cylinder, and a locking component is arranged at the joint of the liquid outlet pipe and the bottle cap.
According to the small dose measuring device, the measuring amount can be accurately and visually observed through the arrangement of the measuring cup, the pressing assembly and the scale marks, and then the paraffin oil can be effectively prevented from being polluted after being taken through the arrangement of the sealing cover and the dustproof sleeve, so that the effects of accurate taking, waste prevention and effective protection of the paraffin oil from being polluted are achieved;
this thing ware is got to small dose, through the setting of locking subassembly, can effectively avoid the maloperation to lead to the paraffin oil to flow out, and the locking subassembly locks the back to the drain pipe, can't press again, and then can avoid the mistake to press and lead to the paraffin oil to flow out, has good protectiveness and practicality.
Preferably, the locking assembly comprises positioning blocks fixedly connected to two sides of the liquid outlet pipe, the top of the bottle cap is fixedly connected with a positioning ring, and two sides of the positioning ring are respectively provided with positioning grooves into which the positioning blocks are inserted; when the liquid outlet pipe locking device is used, the liquid outlet pipe is only required to be rotated to drive the positioning block to coincide with the positioning groove, so that the pressing function can be realized, when the liquid outlet pipe is not used, the liquid outlet pipe is rotated to drive the positioning block to be staggered with the positioning groove, the bottom of the positioning block is contacted with the top of the positioning ring, the liquid outlet pipe can be locked, and the liquid outlet pipe cannot be pressed.
Preferably, a piston block is slidably connected in an inner cavity of the liquid storage cylinder, the bottom of the liquid outlet pipe penetrates through the piston block and is provided with an exhaust valve, the outer wall of the liquid outlet pipe is rotatably connected with the piston block, a spring is fixedly connected to the lower end of the liquid outlet pipe, a liquid suction pipe is fixedly communicated with the bottom of the liquid storage cylinder, and a liquid inlet valve is arranged at a port of the liquid suction pipe of the liquid storage cylinder; manually press the drain pipe downwards during the use, it makes the feed liquor valve close to drive piston compression spring, simultaneously because the piston moves down, and discharge valve is opened this moment, the paraffin oil in the stock solution section of thick bamboo flows from the drain pipe, the spring resumes original natural state when loosening the drain pipe, make piston rebound, the exhaust valve is closed, the feed liquor valve is opened, under the effect of external atmospheric pressure, paraffin oil passes through the feed liquor valve from the pipette and enters into the stock solution section of thick bamboo, and then piston reciprocating motion from top to bottom in the stock solution section of thick bamboo, can constantly deposit the bottle to paraffin oil suction.
Preferably, the bottom of the pipette is fixedly communicated with two liquid guide pipes, the bottom of the inner cavity of the storage bottle is provided with a protrusion, and the bottom ports of the two liquid guide pipes are respectively positioned in grooves at two sides of the inner cavity of the storage bottle; can ensure that paraffin oil is in the recess of depositing bottle bottom edge all the time through bellied setting, make the liquid pipe can be more convenient absorption paraffin oil.
Preferably, the metering cup and the sealing cover are both fixedly connected with handles convenient to take; through the arrangement of the handle, the sealing cover and the measuring cup can be taken conveniently.
Preferably, the bottle cap is in threaded connection with two limiting rings, and the two limiting rings are respectively arranged on two sides of the fixing ring; through the setting of spacing ring, can effectively ensure solid fixed ring's firm nature, avoid it to take place to rock, influence the paraffin oil and take.
Preferably, the end part of the liquid outlet pipe is provided with a pressing part, the end part of the pressing part is fixedly communicated with a liquid outlet nozzle, and the dustproof sleeve is sleeved at the liquid outlet nozzle; through pressing the setting of splenium, can conveniently press the drain pipe, the drain pipe with press the splenium intercommunication, press splenium and liquid outlet nozzle intercommunication, can realize the purpose of drain pipe and liquid outlet nozzle intercommunication.
In summary, the utility model mainly has the following beneficial effects:
the small dose measuring device can accurately and visually observe the taking amount through the arrangement of the measuring cup, the pressing assembly and the scale marks, and can effectively prevent paraffin oil from being polluted after being taken through the arrangement of the sealing cover and the dustproof sleeve, so that the effects of accurate taking, waste prevention and effective protection of the paraffin oil from being polluted are achieved;
second, this thing ware is got to small dose, through the setting of locking subassembly, can effectively avoid the maloperation to lead to the paraffin oil to flow out, and the locking subassembly locks the back to the drain pipe, can't press again, and then can avoid the mistake to press and lead to the paraffin oil to flow out, has good protectiveness and practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial sectional view of the construction of the present invention;
FIG. 3 is a schematic view of the retaining ring of the present invention;
FIG. 4 is a schematic view of the locking assembly of the present invention;
FIG. 5 is a schematic view of the structure of the measuring cup of the present invention.
Reference numerals: 1. storing the bottles; 2. a bottle cap; 3. a liquid outlet pipe; 4. a fixing ring; 5. a connecting plate; 6. an open bearing ring; 7. a measuring cup; 8. sealing cover; 9. a dust-proof sleeve; 10. scale lines; 11. a pressing assembly; 12. a liquid storage cylinder; 13. a locking assembly; 14. positioning blocks; 15. a positioning ring; 16. positioning a groove; 17. a piston block; 18. an exhaust valve; 19. a spring; 20. a pipette; 21. a liquid inlet valve; 22. a catheter; 23. a protrusion; 24. a handle; 25. a limiting ring; 26. a pressing part; 27. a liquid outlet nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, a small-dose extractor comprises a storage bottle 1, wherein the top end of the storage bottle 1 is in threaded connection with a bottle cap 2, a liquid outlet pipe 3 is connected onto the bottle cap 2 in a sliding manner, a fixing ring 4 is sleeved on the outer wall of the bottle cap 2, one end of the fixing ring 4 is fixedly connected with a connecting plate 5, the end of the connecting plate 5 is fixedly connected with an opening bearing ring 6, a measuring cup 7 is arranged in the opening bearing ring 6, a sealing cover 8 is arranged at the end of the measuring cup 7, and a dustproof sleeve 9 is sleeved at the end of the liquid outlet pipe 3;
the outer wall of measuring cup 7 is provided with scale mark 10, is provided with in the inner chamber of depositing bottle 1 and presses down subassembly 11, presses down subassembly 11 and includes the liquid storage barrel 12 of fixed connection at 2 low sides of bottle lid, and in the low side of drain pipe 3 extended to the inner chamber of liquid storage barrel 12, the junction of drain pipe 3 and bottle lid 2 was provided with locking Assembly 13.
Referring to fig. 4, the locking assembly 13 includes positioning blocks 14 fixedly connected to both sides of the liquid outlet pipe 3, a positioning ring 15 is fixedly connected to the top of the bottle cap 2, and positioning grooves 16 for the positioning blocks 14 to be inserted are respectively formed on both sides of the positioning ring 15; when the liquid outlet pipe locking device is used, the liquid outlet pipe 3 only needs to be rotated to drive the positioning block 14 to coincide with the positioning groove 16, the pressing function can be achieved, when the liquid outlet pipe locking device is not used, the liquid outlet pipe 3 is rotated to drive the positioning block 14 to be staggered with the positioning groove 16, the bottom of the positioning block 14 is contacted with the top of the positioning ring 15, the liquid outlet pipe 3 can be locked, and pressing cannot be achieved.
Referring to fig. 2, a piston block 17 is slidably connected in the inner cavity of the liquid storage cylinder 12, the bottom of the liquid outlet pipe 3 penetrates through the piston block 17 and is provided with an exhaust valve 18, the outer wall of the liquid outlet pipe 3 is rotatably connected with the piston block 17, the lower end of the liquid outlet pipe 3 is fixedly connected with a spring 19, the bottom of the liquid storage cylinder 12 is fixedly communicated with a liquid suction pipe 20, and a liquid inlet valve 21 is arranged at the port of the liquid suction pipe 20 of the liquid storage cylinder 12; manual pressing down drain pipe 3 during the use, it makes feed liquor valve 21 close to drive piston block 17 compression spring 19, simultaneously because piston block 17 downstream, and exhaust valve 18 is opened this moment, the paraffin oil in the liquid storage barrel 12 flows out from drain pipe 3, spring 19 resumes original natural state when loosening drain pipe 3, make piston block 17 upstream, exhaust valve 18 closes, feed liquor valve 21 opens, under the effect of external atmospheric pressure, paraffin oil passes through feed liquor valve 21 from pipette 20 and enters into liquid storage barrel 12, and then piston block 17 up-and-down reciprocating motion in liquid storage barrel 12, can constantly deposit bottle 1 to paraffin oil suction.
Referring to fig. 2, two liquid guide tubes 22 are fixed to the bottom of the pipette 20, a protrusion 23 is provided at the bottom of the inner cavity of the storage bottle 1, and the bottom ports of the two liquid guide tubes 22 are respectively located in the grooves at the two sides of the inner cavity of the storage bottle 1; the arrangement of the bulge 23 can ensure that the paraffin oil is always positioned in the groove at the bottom edge of the storage bottle 1, so that the liquid guide tube 22 can absorb the paraffin oil more conveniently.
Referring to fig. 5, a handle 24 convenient to take is fixedly connected to each of the measuring cup 7 and the sealing cover 8; by arranging the handle 24, the sealing cover 8 and the measuring cup 7 can be taken conveniently.
Referring to fig. 1, two limit rings 25 are connected to the bottle cap 2 by threads, and the two limit rings 25 are respectively disposed on two sides of the fixing ring 4; through the setting of spacing ring 25, can effectively ensure the firm nature of solid fixed ring 4, avoid it to take place to rock, influence the paraffin oil and take.
Referring to fig. 1, the end of the liquid outlet pipe 3 is provided with a pressing portion 26, the end of the pressing portion 26 is fixedly communicated with a liquid outlet nozzle 27, and the dust-proof sleeve 9 is sleeved on the liquid outlet nozzle 27; through the setting of pressing portion 26, can conveniently press drain pipe 3, drain pipe 3 with press portion 26 intercommunication, press portion 26 and spout 27 intercommunication, can realize the purpose of drain pipe 3 with spout 27 intercommunication.
The use principle and the advantages are as follows:
this thing ware is got to small dose when using, at first pump out paraffin oil from depositing bottle 1 through pressing the splenium 26, in rethread drain pipe 3 flows the measuring cup 7 under it, through the scale mark 10 of observing measuring cup 7 outer wall, the quantity is got to the assurance that can be accurate, it stops to press after getting the quantity to reach when the paraffin oil that pumps, then lock drain pipe 3 through locking Assembly 13, at last with 8 blocks of seal closure at measuring cup 7 tip, 9 covers of dirt proof boot establish can in the 3 mouth of pipe departments of drain pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A small dose measuring device comprises a storage bottle (1), and is characterized in that: the top end of the storage bottle (1) is in threaded connection with a bottle cap (2), a liquid outlet pipe (3) is connected onto the bottle cap (2) in a sliding mode, a fixing ring (4) is sleeved on the outer wall of the bottle cap (2), one end of the fixing ring (4) is fixedly connected with a connecting plate (5), the end portion of the connecting plate (5) is fixedly connected with an opening bearing ring (6), a metering cup (7) is arranged in the opening bearing ring (6), a sealing cover (8) is arranged at the end portion of the metering cup (7), and a dustproof sleeve (9) is sleeved at the end portion of the liquid outlet pipe (3);
the outer wall of measuring cup (7) is provided with scale mark (10), be provided with in the inner chamber of depositing bottle (1) and press subassembly (11), press subassembly (11) including fixed connection in stock solution section of thick bamboo (12) of bottle lid (2) low side, the low side of drain pipe (3) extends to in the inner chamber of stock solution section of thick bamboo (12), drain pipe (3) with the junction of bottle lid (2) is provided with locking Assembly (13).
2. A small dose dispenser according to claim 1, wherein: locking Assembly (13) including fixed connection locating piece (14) of drain pipe (3) both sides, the top fixedly connected with holding ring (15) of bottle lid (2), the confession has been seted up respectively to the both sides of holding ring (15) locating piece (14) male constant head tank (16).
3. A small dose dispenser according to claim 1, wherein: sliding connection has piston block (17) in the inner chamber of stock solution section of thick bamboo (12), the bottom of drain pipe (3) is run through piston block (17) and install air discharge valve (18), the outer wall of drain pipe (3) with piston block (17) rotate to be connected, the low side fixedly connected with spring (19) of drain pipe (3), the bottom intercommunication of stock solution section of thick bamboo (12) is fixed with pipette (20), stock solution section of thick bamboo (12) are in the port department of pipette (20) is provided with feed liquor valve (21).
4. A small dose dispenser according to claim 3, wherein: the bottom of the pipette (20) is fixedly communicated with two liquid guide pipes (22), the bottom of the inner cavity of the storage bottle (1) is provided with a bulge (23), and the bottom ports of the two liquid guide pipes (22) are respectively positioned in grooves on two sides of the inner cavity of the storage bottle (1).
5. A small dose dispenser according to claim 1, wherein: the metering cup (7) and the sealing cover (8) are fixedly connected with handles (24) which are convenient to take.
6. A small dose dispenser according to claim 1, wherein: the bottle cap (2) is connected with two limiting rings (25) in a threaded mode, and the two limiting rings (25) are arranged on two sides of the fixing ring (4) respectively.
7. A small dose dispenser according to claim 1, wherein: the tip of drain pipe (3) is provided with presses splenium (26), the tip intercommunication of pressing splenium (26) is fixed with drain nozzle (27), dirt proof boot (9) cover is established drain nozzle (27) department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121496220.XU CN215798481U (en) | 2021-07-01 | 2021-07-01 | Small-dose fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121496220.XU CN215798481U (en) | 2021-07-01 | 2021-07-01 | Small-dose fetching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215798481U true CN215798481U (en) | 2022-02-11 |
Family
ID=80180234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121496220.XU Expired - Fee Related CN215798481U (en) | 2021-07-01 | 2021-07-01 | Small-dose fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215798481U (en) |
-
2021
- 2021-07-01 CN CN202121496220.XU patent/CN215798481U/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 |
Granted publication date: 20220211 |