CN210872420U - Aseptic packaging vacuum pump - Google Patents
Aseptic packaging vacuum pump Download PDFInfo
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- CN210872420U CN210872420U CN201921532113.0U CN201921532113U CN210872420U CN 210872420 U CN210872420 U CN 210872420U CN 201921532113 U CN201921532113 U CN 201921532113U CN 210872420 U CN210872420 U CN 210872420U
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- bottle
- piston
- pump
- piston rod
- liquid outlet
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- 238000009455 aseptic packaging Methods 0.000 title description 4
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 230000000694 effects Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 3
- 239000003889 eye drop Substances 0.000 description 2
- 229940012356 eye drops Drugs 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses an aseptic package vacuum pump, which relates to the field of vacuum pumps, and comprises a hollow bottle body, wherein the bottle body is arranged in an open manner, the top of the bottle body is sleeved with an external piston sleeve, the top of the external piston sleeve is sleeved with a head cap main body, the top opening of the bottle body is movably clamped with a pump body, and the bottom end of the pump body extends into the bottleneck of the bottle body; the top of the inner cavity of the head cap main body is fixed with a hollow column body which is sleeved with a supporting plate. The utility model discloses the top that utilizes the lower pressure head cap makes the pump wholly move down, and the extrusion pump body and the disjunctor piston between gaseous form the cavity environment, and the pressure through the piston rod descends, and the inner spring that sets up in the cylinder cup joints and plays the effect that blocks up the liquid outlet and play sealed after the piston rod goes upward in the backup pad, and the liquid outlet is opened when even using, and the liquid outlet is closed when not using, has realized that this device all is in a vacuum aseptic environment after finishing using and using.
Description
Technical Field
The utility model relates to a vacuum pump field, in particular to aseptic package vacuum pump.
Background
The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. In general, a vacuum pump is a device for improving, generating and maintaining a vacuum in a certain closed space by various methods.
When the existing vacuum pump device is used for dropping liquid, the liquid outlet is exposed in the outside air, so that bacteria in the outside air enter the bottle to infect eye drops. Therefore, it is necessary to provide an external pump for eye drops to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aseptic packaging vacuum pump to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an aseptic packaging vacuum pump comprises a hollow bottle body, wherein the bottle body is arranged in an open manner, an external piston sleeve is sleeved at the top of the bottle body, a head cap main body is sleeved at the top of the external piston sleeve, a pump body is movably clamped at the opening at the top of the bottle body, and the bottom end of the pump body extends into the bottleneck of the bottle body;
the top of the inner cavity of the head cap main body is fixedly provided with a hollow cylinder sleeve-connection supporting plate, the cylinder is movably clamped with the lower hollow part of the sleeve-connection supporting plate and is provided with a connected piston, the bottom of the connected piston penetrates through the top of an external piston sleeve and movably extends into a pump body, the top of the sleeve-connection supporting plate is movably sleeved with a piston rod, a hole communicated with the sleeve-connection supporting plate is formed in the piston rod, the outer wall of the sleeve-connection supporting plate is provided with an inner spring in a surrounding mode, and the upper end and the lower end of the inner spring are fixedly connected with the bottom.
Preferably, the bottom of disjunctor piston is provided with the valve block, and the valve block encircles and sets up on the inner chamber diapire of the pump body, the axle center department bottom of valve block is provided with the pump suction mouth, and the pump suction mouth runs through and sets up in the bottom of the pump body.
Preferably, the middle part of the conjoined piston is provided with an external spring in a surrounding manner, and the upper end and the lower end of the external spring are respectively fixedly connected with the bottom of the supporting plate sleeved with the cylinder and the top of the external piston sleeve.
Preferably, the top parts of the two sides of the column body sleeved support plate are provided with flow guide support pieces in a surrounding manner, and the flow guide support pieces are arranged on the outer wall of the piston rod in a surrounding manner;
the outer wall of the flow guide support piece is sleeved with a flow guide rod, the top of the flow guide rod is provided with a head cap, and the head cap main body, the flow guide rod and the head cap are integrally arranged;
a liquid outlet is arranged at the axis of the head cap.
Preferably, a diversion trench is formed in the side wall of the diversion rod, one end of the diversion trench is communicated with the liquid outlet, the other end of the diversion trench is communicated with a liquid outlet hole, and the liquid outlet hole penetrates through a side wall of the diversion support piece and the cylinder sleeve joint support plate and extends to the hollow part of the cylinder sleeve joint support plate.
Preferably, a movable groove is formed between the piston rod and the flow guide supporting piece, an upper piston is movably arranged in the movable groove, and the upper piston is wound on the outer wall of the piston rod;
the bottom of going up the piston is provided with the support column, and the support column is fixed to be set up on the outer wall of piston rod.
Preferably, the outer wall of the pump body is sleeved with a gasket for supporting the pump body, the outer edge of the gasket is arranged on the bottle opening of the bottle body, and the top of the edge of the gasket is attached to the bottom of the inner side of the external piston sleeve.
Preferably, the bottle includes outer bottle and the interior bottle that cavity set up, and outer bottle and interior bottle all are uncovered setting, interior bottle sets up in the inner chamber of outer bottle, and the top bottleneck of interior bottle is the setting of turning up and arranges the bottleneck top of outer bottle in.
Preferably, the top of the piston rod movably extends into the liquid outlet, and the top of the piston rod is matched with the liquid outlet.
Preferably, the bottle cover is movably sleeved on the head cap main body and is arranged to be transparent.
The utility model discloses a technological effect and advantage:
the utility model discloses the top that utilizes the lower pressure head cap makes the pump wholly move down, and the extrusion pump body and the disjunctor piston between gaseous form the cavity environment, and the pressure through the piston rod descends, and the inner spring that sets up in the cylinder cup joints and plays the effect that blocks up the liquid outlet and play sealed after the piston rod goes upward in the backup pad, and the liquid outlet is opened when even using, and the liquid outlet is closed when not using, has realized that this device all is in a vacuum aseptic environment after finishing using and using.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view at B in fig. 2.
In the figure: 1. a bottle body; 101. an outer bottle; 102. an inner bottle; 2. a bottle cover; 3. an external piston sleeve; 4. a headgear body; 5. a pump body; 6. a conjoined piston; 7. the column body is sleeved with the supporting plate; 8. a piston rod; 9. an inner spring; 10. a valve plate; 11. a water suction port of the pump; 12. an external spring; 13. a flow directing support; 14. a guide rod; 15. a head cap; 16. an upper piston; 17. a liquid outlet hole; 18. and (7) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an aseptic package vacuum pump as shown in fig. 1 to 4, including bottle 1, bottle cover 2, external piston cover 3 and head cap main part 4, wherein external piston cover 3 cup joints and sets up in the top of bottle 1, and head cap main part 4 cup joints and sets up in the top of external piston cover 3 to the activity cup joints the bottle cover 2 of transparence on head cap main part 4, and the setting through bottle cover 2 is favorable to avoiding when not using, avoids external impurity to enter into the inner chamber of this device and causes the pollution of vacuum pump.
As shown in fig. 2, a hollow cylindrical sleeve support plate 7 is fixed on the top of the inner cavity of the headgear main body 4, and the hollow cylindrical sleeve support plate 7 can support each part of the device;
in addition, the bottle body 1 comprises an outer bottle 101 and an inner bottle 102 which are arranged in a hollow mode, the outer bottle 101 and the inner bottle 102 are arranged in an open mode, the inner bottle 102 is arranged in an inner cavity of the outer bottle 101, a bottle opening at the top of the inner bottle 102 is arranged in an outward-turning mode and is arranged at the top of the bottle opening of the outer bottle 101, after liquid in the inner bottle 102 is sucked out by an external pump, the inner bottle 102 is extruded and deformed by air pressure on two side faces of the outer bottle 101, and the inner bottle 102 is pressed in a reciprocating mode and gradually deformed to empty the liquid in the inner bottle 102.
As shown in fig. 3, a gasket 18 is arranged between the top of the edge of the inner bottle 102 and the bottom of the inner side of the external piston sleeve 3, so that not only can the connection sealing performance between the sealed bottle body 1 and the external piston sleeve 3 be achieved, but also the bottle mouth of the bottle body 1 can be protected, the pump body 5 is movably clamped at the opening of the top of the inner bottle 102, the bottom end of the pump body 5 extends into the bottle neck of the bottle body 1, in addition, the gasket 18 is movably clamped on the outer wall of the pump body 5, the gasket 18 can limit the pump body 5, and the pump body 5 is prevented from sliding into the bottle body of the inner bottle 102 when in use;
the bottom of disjunctor piston 6 is provided with valve block 10, and valve block 10 encircles and sets up on the inner chamber diapire of the pump body 5, and the axle center department bottom of valve block 10 is provided with pump suction opening 11, and pump suction opening 11 runs through and sets up in the bottom of the pump body 5, through the setting of valve block 10, is favorable to controlling the closure of pump suction opening 11 according to the liquid pressure in the pump body 5 to guarantee the interior bottle 102 interior liquid and pass through the business turn over pump body 5 of pump suction opening 11.
As shown in fig. 1, 3 and 4, the lower hollow part of the cylinder sleeve support plate 7 is movably clamped with a connected piston 6, the bottom of the connected piston 6 penetrates through the top of the external piston sleeve 3 and movably extends into the pump body 5, the top of the cylinder sleeve support plate 7 is movably sleeved with a piston rod 8, a hole communicated with the cylinder sleeve support plate 7 is arranged in the piston rod 8, an inner spring 9 is arranged around the outer wall of the cylinder sleeve support plate 7, the upper end and the lower end of the inner spring 9 are respectively fixedly connected with the bottom of the piston rod 8 and the outer wall of the cylinder sleeve support plate 7, the piston rod 8 deforms when applying force downwards by utilizing the elastic potential energy of the inner spring 9, and moves upwards to an initial position by utilizing the elasticity of the inner spring 9 after the piston rod 8 loses pressure;
the top parts of two sides of the column body sleeving support plate 7 are provided with guide support pieces 13 in a surrounding mode, the guide support pieces 13 are arranged on the outer wall of the piston rod 8 in a surrounding mode, the outer wall of the guide support pieces 13 is provided with guide rods 14 in a sleeving mode, the guide rods 14 are supported beneficially through the arrangement of the guide support pieces 13, in addition, head caps 15 are arranged on the top parts of the guide rods 14, and the head cap main bodies 4, the guide rods 14 and the head caps 15 are arranged in an integrated mode;
more specifically, a liquid outlet is arranged at the axis of the head cap 15, the top of the piston rod 8 movably extends into the liquid outlet, and the top of the piston rod 8 is matched with the liquid outlet, so that when the head cap 15 is pressed down, the piston rod 8 falls off from the liquid outlet to enable the solution to flow out from the liquid outlet, in addition, when the device is not used, the piston rod 8 is directly lifted and inserted into the liquid outlet to seal the liquid outlet, thereby avoiding the pollution caused by the external impurities entering the device from the liquid outlet, in addition, a diversion trench is arranged in the side wall of the diversion rod 14, one end of the diversion trench is communicated with the liquid outlet, the other end of the diversion trench is communicated with a liquid outlet hole 17, the liquid outlet hole 17 penetrates through the diversion support piece 13 and one side wall of the column sleeve support plate 7 and extends to the hollow part of the column sleeve support plate 7, so that the liquid in the inner bottle 102 enters the diversion trench through the pump body 5, the conjoined piston 6, the cylinder sleeve-joint support plate 7 and the liquid outlet hole 17 and flows out through the liquid outlet.
In addition, the middle part of the conjoined piston 6 is provided with an external spring 12 in a surrounding way, the upper end and the lower end of the external spring 12 are respectively fixedly connected with the bottom of the cylinder sleeve-connection supporting plate 7 and the top of the external piston sleeve 3, and the cylinder sleeve-connection supporting plate 7 can automatically reset when losing downward pressure through elastic potential energy and self-recovery performance of the external spring 12.
The movable groove has been seted up between piston rod 8 and water conservancy diversion support piece 13, and the activity of movable inslot is provided with piston 16, and goes up piston 16 and encircle to set up on the outer wall of piston rod 8, and the bottom of going up piston 16 is provided with the support column, and the support column is fixed to be set up on the outer wall of piston rod 8, through the setting of last piston 16, is favorable to receiving decurrent effort at last piston 16, can drive piston rod 8 and move down.
The utility model discloses the theory of operation:
when in use, the bottle cover 2 is firstly opened to expose the head cap 15 to the outside, then the head cap body 4 is protected by fingers, the top of the head cap 15 is pressed downwards by a thumb to enable the pump to move downwards integrally, gas between the pump body 5 and the conjoined piston 6 is pressed out, liquid moves upwards along the piston rod 8, and the internal pressure is increased;
after pressure is applied to the upper piston 16, the upper piston 16 descends to drive the piston rod 8 to descend until the pressure in the device descends to the liquid outlet hole 17, so that liquid in the inner bottle 102 is sucked into the diversion trench through the water suction port 11 of the pump, the pump body 5, the connected piston 6 and the hollow column sleeve support plate 7, the liquid flows to the liquid outlet from the diversion trench, the top of the piston rod 8 descends to an open state while liquid is discharged, and the liquid smoothly flows out;
when the hand is released, the pressure of the piston rod 8 is reduced, the inner spring 9 arranged in the column sleeve supporting plate 7 bounces the piston rod 8 to go upwards and block the liquid outlet to play a role of sealing, the liquid outlet is opened when the liquid outlet is used, and the liquid outlet is closed when the liquid outlet is not used.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides an aseptic package vacuum pump, includes bottle (1) that cavity set up, and bottle (1) is uncovered setting, the top of bottle (1) is cup jointed and is provided with external piston cover (3), the top of external piston cover (3) is cup jointed and is provided with first cap main part (4), its characterized in that: the opening at the top of the bottle body (1) is movably clamped with a pump body (5), and the bottom end of the pump body (5) extends into the bottleneck of the bottle body (1);
the cylinder that the inner chamber top of head cap main part (4) was fixed with cavity and sets up cup joints backup pad (7), and the lower cavity activity joint that the cylinder cup jointed backup pad (7) has disjunctor piston (6), the bottom of disjunctor piston (6) runs through the top of external piston cover (3) and the activity extends to in the pump body (5), and the cylinder cup joints backup pad (7) top activity and has cup jointed piston rod (8), and is provided with in piston rod (8) and cup joints the communicating hole of backup pad (7) with the cylinder, the cylinder cup joints backup pad (7) outer wall and encircles and be provided with inner spring (9), and the upper and lower both ends of inner spring (9) cup joint backup pad (7) outer wall fixed connection with piston rod (8) bottom and cylinder respectively.
2. An aseptic packaged vacuum pump as claimed in claim 1, wherein: the pump is characterized in that a valve plate (10) is arranged at the bottom of the connected piston (6), the valve plate (10) is arranged on the bottom wall of the inner cavity of the pump body (5) in a surrounding mode, a water suction port (11) is arranged at the bottom of the axis of the valve plate (10), and the water suction port (11) penetrates through the bottom of the pump body (5).
3. An aseptic packaged vacuum pump as claimed in claim 1, wherein: the middle part of the conjoined piston (6) is provided with an external spring (12) in a surrounding way, and the upper end and the lower end of the external spring (12) are respectively fixedly connected with the bottom of the column body sleeved support plate (7) and the top of the external piston sleeve (3).
4. An aseptic packaged vacuum pump as claimed in claim 1, wherein: the top parts of the two sides of the column body sleeved support plate (7) are provided with flow guide support pieces (13) in a surrounding mode, and the flow guide support pieces (13) are arranged on the outer wall of the piston rod (8) in a surrounding mode;
a flow guide rod (14) is sleeved on the outer wall of the flow guide support piece (13), a head cap (15) is arranged at the top of the flow guide rod (14), and the head cap main body (4), the flow guide rod (14) and the head cap (15) are integrally arranged;
a liquid outlet is arranged at the axis of the head cap (15).
5. An aseptic packaged vacuum pump as claimed in claim 4, wherein: the utility model discloses a guide plate, including guide rod (14), liquid outlet, liquid guide rod (14), set up the guiding gutter in the lateral wall of guiding gutter (14), the one end and the liquid outlet of guiding gutter are recanalized, the other end intercommunication of guiding gutter has liquid hole (17), go out liquid hole (17) and run through a lateral wall that water conservancy diversion support piece (13) and cylinder cup jointed backup pad (7) and.
6. An aseptic packaged vacuum pump as claimed in claim 4, wherein: a movable groove is formed between the piston rod (8) and the flow guide supporting piece (13), an upper piston (16) is movably arranged in the movable groove, and the upper piston (16) is arranged on the outer wall of the piston rod (8) in a surrounding manner;
the bottom of the upper piston (16) is provided with a support column, and the support column is fixedly arranged on the outer wall of the piston rod (8).
7. An aseptic packaged vacuum pump as claimed in claim 1, wherein: the outer wall of the pump body (5) is sleeved with a gasket (18) used for supporting the pump body (5), the outer edge of the gasket (18) is arranged on the bottle opening of the bottle body (1), and the top of the edge of the gasket (18) is attached to the bottom of the inner side of the external piston sleeve (3).
8. An aseptic packaged vacuum pump as claimed in claim 1, wherein: bottle (1) is including outer bottle (101) and interior bottle (102) that cavity set up, and outer bottle (101) and interior bottle (102) all are uncovered setting, interior bottle (102) set up in the inner chamber of outer bottle (101), and the top bottleneck of interior bottle (102) is the setting of turning up and arranges the bottleneck top of outer bottle (101) in.
9. An aseptic packaged vacuum pump as claimed in claim 4, wherein: the top of the piston rod (8) movably extends into the liquid outlet, and the top of the piston rod (8) is matched with the liquid outlet.
10. An aseptic packaged vacuum pump as claimed in claim 1, wherein: the bottle cover (2) is movably sleeved on the head cap main body (4), and the bottle cover (2) is arranged to be transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532113.0U CN210872420U (en) | 2019-09-16 | 2019-09-16 | Aseptic packaging vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532113.0U CN210872420U (en) | 2019-09-16 | 2019-09-16 | Aseptic packaging vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210872420U true CN210872420U (en) | 2020-06-30 |
Family
ID=71330089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921532113.0U Active CN210872420U (en) | 2019-09-16 | 2019-09-16 | Aseptic packaging vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210872420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478118A (en) * | 2019-09-16 | 2019-11-22 | 宁波市舜德医疗科技有限公司 | A kind of aseptic packaging vacuum pump |
-
2019
- 2019-09-16 CN CN201921532113.0U patent/CN210872420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478118A (en) * | 2019-09-16 | 2019-11-22 | 宁波市舜德医疗科技有限公司 | A kind of aseptic packaging vacuum pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sterile packaging vacuum pump Granted publication date: 20200630 Pledgee: Ningbo Yuyao Rural Cooperative Bank Pledgor: NINGBO SENDER MEDICAL TECHNOLOGY CO.,LTD. Registration number: Y2024980040751 |