CN207605181U - A kind of palsating equipment - Google Patents
A kind of palsating equipment Download PDFInfo
- Publication number
- CN207605181U CN207605181U CN201720496313.XU CN201720496313U CN207605181U CN 207605181 U CN207605181 U CN 207605181U CN 201720496313 U CN201720496313 U CN 201720496313U CN 207605181 U CN207605181 U CN 207605181U
- Authority
- CN
- China
- Prior art keywords
- palsating equipment
- elasticity
- working condition
- soft channel
- rolling body
- 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
- 238000005096 rolling process Methods 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 10
- 239000011800 void material Substances 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Hydraulic Motors (AREA)
Abstract
The utility model provides a kind of palsating equipment, the palsating equipment is equipped with shell, rolling body and the soft channel of elasticity, the shell is equipped with the concave surface of arc, the soft channel of elasticity is along the concave arrangement, the rolling body is equipped with idler wheel and driving interface, drives the rolling body to rotate by the driving interface input power；In the rolling body rotates a circle, the palsating equipment has the first working condition and the second working condition；When the palsating equipment is in the first working condition, the idler wheel rolls the soft channel of elasticity on the concave surface makes the both ends in the soft channel of elasticity separate, and the fluid in the soft channel of elasticity is made to be moved to the direction of rotation of the rolling body；When the palsating equipment is in the second working condition, the both ends in the soft channel of elasticity communicate.
Description
Technical field
The utility model is related to a kind of palsating equipments.
Background technology
A kind of palsating equipment 1 is provided in fig. 1 and 2, and palsating equipment 1 is equipped with diaphragm 2 and connecting rod 3, and connecting rod 3, which is equipped with, to be driven
Mobile interface 4 is swung by 4 input power drive link 3 of driving interface, and driving interface 4 uses drive hole, in use, motor
Axis 6 be mounted on drive hole in, motor drive connecting rod 3 swing, when connecting rod 3 draw diaphragm 2 when, fluid flow into palsating equipment 1, when
When connecting rod 3 pushes away diaphragm 2, fluid flows out palsating equipment 1, to generate fluctuation pressure.Driving interface 4 can also use gear or skin
Belt wheel.Palsating equipment 1 can be used for needing the field of fluctuation pressure, such as breast pump, milk-sucting nozzle and interface 5 be connected, milk-sucting nozzle
Pulsed negative pressure is formed, milk is sucked out.Each field may need the pulsatory ratio for being suitble to its field, and still, palsating equipment 1 draws diaphragm
2 is equal with the time for pushing away diaphragm 2, and the pulsatory ratio of palsating equipment 1 is 1/2, when designing palsating equipment 1, the pulsation of palsating equipment 1
Ratio is unable to adjust.
Invention content
The utility model aim is to provide a kind of palsating equipment, when designing palsating equipment, the pulsatory ratio of palsating equipment
It can adjustment.
The embodiment of the utility model is：The palsating equipment is equipped with shell, rolling body and the soft channel of elasticity, the shell and sets
There are the concave surface of arc, the soft channel of elasticity to be equipped with idler wheel and driving interface along the concave arrangement, the rolling body, pass through institute
It states driving interface input power and drives the rolling body rotation；In the rolling body rotates a circle, the palsating equipment has
First working condition and the second working condition；When the palsating equipment is in the first working condition, the idler wheel is described recessed
The soft channel of elasticity is rolled on face makes the both ends in the soft channel of elasticity separate, and makes the fluid in the soft channel of elasticity
It is moved to the direction of rotation of the rolling body；When the palsating equipment is in the second working condition, the soft channel of elasticity
Both ends communicate.When palsating equipment is in the first working condition, the fluid in the soft channel of elasticity is under the action of idler wheel to rolling
The direction of rotation of body is moved, and when palsating equipment is in the second working condition, the both ends in the soft channel of elasticity communicate, to generate arteries and veins
Dynamic pressure.When designing palsating equipment, adjustment palsating equipment is in the first working condition and is in the time ratio of the second working condition
Rate, so as to adjust the pulsatory ratio of palsating equipment.
Preferably, the soft channel of elasticity uses rubber channel.
Preferably, the rubber channel uses silica gel channel.
Description of the drawings
Fig. 1 is schematic diagram of the existing palsating equipment when connecting rod draws diaphragm.
Fig. 2 is schematic diagram of the existing palsating equipment when connecting rod pushes away diaphragm.
Fig. 3 is schematic diagram when the utility model first embodiment is in the first working condition.
Fig. 4 is schematic diagram when the utility model first embodiment is in the second working condition.
Fig. 5 is the A-A sectional views of Fig. 3.
Fig. 6 is the schematic diagram for increasing pulsatory ratio when the design of the utility model first embodiment.
Fig. 7 is the schematic diagram for reducing pulsatory ratio when the design of the utility model first embodiment.
Fig. 8 is schematic diagram when the utility model second embodiment is in the first working condition.
Fig. 9 is schematic diagram when the utility model second embodiment is in the second working condition.
Figure 10 is the B-B sectional views of Fig. 8.
Figure 11 is the schematic diagram for increasing pulsatory ratio when the design of the utility model second embodiment.
Figure 12 is the schematic diagram for reducing pulsatory ratio when the design of the utility model second embodiment.
Specific implementation mode
Embodiment 1, provides a kind of palsating equipment 11 in Fig. 3 to Fig. 7, and palsating equipment 11 is equipped with shell 12, rolling body
14 are equipped with the concave surface 13 of arc with the soft channel 17 of elasticity, shell 12, and the soft channel 17 of elasticity is using silica gel channel, elastic soft channel 17
It is arranged along concave surface 13, rolling body 14 is equipped with idler wheel 15 and driving interface 16, and driving interface 16 uses drive hole, passes through driving interface
16 input powers driving rolling body 14 arrow direction into figure rotates；In rolling body 14 rotates a circle, palsating equipment 11 has
First working condition and the second working condition；When palsating equipment 11 is in the first working condition, idler wheel 15 rolls on concave surface 13
The soft channel of compression elasticity 17 makes the both ends partition in the soft channel of elasticity 17, and makes the arrow side into figure of the fluid in the soft channel of elasticity 17
To movement；When palsating equipment 11 is in the second working condition, the both ends in elastic soft channel 17 communicate.When palsating equipment 11 is in
When the first working condition, into figure, arrow direction moves the fluid in elastic soft channel 17 under the action of idler wheel 15, works as pulsation
When device 11 is in the second working condition, the both ends in elastic soft channel 17 communicate, to generate fluctuation pressure.As Fig. 3, angle θ are
The angle of dotted line a and dotted line b, when rolling body 14 rotates in the θ of angle, palsating equipment 11 is in the first working condition, works as rolling
When body 14 rotates outside the θ of angle, palsating equipment 11 is in the second working condition.
As Fig. 6 increases dotted line a and void when needing to increase the pulsatory ratio of palsating equipment 11 when designing palsating equipment 11
Angle theta between line b is in the first working condition and in the time ratio of the second working condition to increase palsating equipment 11
Rate.
As Fig. 7 reduces dotted line a and void when needing to reduce the pulsatory ratio of palsating equipment 11 when designing palsating equipment 11
Angle theta between line b is in the first working condition and in the time ratio of the second working condition to reduce palsating equipment 11
Rate.
When palsating equipment 11 is used for breast pump, the axis 20 of motor 19 is mounted in drive hole, the driving rolling of motor 19
The arrow direction into figure of laminate 14 rotates, and milk-sucting nozzle and interface 18 are connected, and milk-sucting nozzle forms pulsed negative pressure, and milk is sucked out.
Embodiment 2, provides a kind of palsating equipment 21 in Fig. 8 to Figure 12, and palsating equipment 21 is equipped with shell 22, rolling body
24 are equipped with the concave surface 23 of arc with the soft channel 27 of elasticity, shell 22, and the soft channel 27 of elasticity is using silica gel channel, elastic soft channel 27
It is arranged along concave surface 23, rolling body 24 is equipped with idler wheel 25 and driving interface 26, and driving interface 26 uses gear, passes through driving interface 26
Input power driving rolling body 24 arrow direction into figure rotates；It rotates a circle in rolling body 24, palsating equipment 21 has the
One working condition and the second working condition；When palsating equipment 21 is in the first working condition, idler wheel 25 rolls on concave surface 23
Elastic soft channel 27 makes the both ends partition in elastic soft channel 27, and makes the arrow direction into figure of the fluid in elastic soft channel 27
It is mobile；When palsating equipment 21 is in the second working condition, the both ends in elastic soft channel 27 communicate.When palsating equipment 21 is in the
When one working condition, into figure, arrow direction moves the fluid in elastic soft channel 27 under the action of idler wheel 25, when pulsation fills
When setting 21 in the second working condition, the both ends in elastic soft channel 27 communicate, to generate fluctuation pressure.If Fig. 8, angle θ are empty
The angle of line a and dotted line b, when rolling body 24 rotates in the θ of angle, palsating equipment 21 is in the first working condition, when rolling body
24 outside the θ of angle when rotating, and palsating equipment 21 is in the second working condition.
As Figure 11 increases dotted line a and void when needing to increase the pulsatory ratio of palsating equipment 21 when designing palsating equipment 21
Angle theta between line b is in the first working condition and in the time ratio of the second working condition to increase palsating equipment 21
Rate.
As Figure 12 reduces dotted line a and void when needing to reduce the pulsatory ratio of palsating equipment 21 when designing palsating equipment 21
Angle theta between line b is in the first working condition and in the time ratio of the second working condition to reduce palsating equipment 21
Rate.
When palsating equipment 21 is used for breast pump, gear 31 is mounted on the axis 30 of motor 29, the driving rolling of motor 29
The arrow direction into figure of laminate 24 rotates, and milk-sucting nozzle and interface 28 are connected, and milk-sucting nozzle forms pulsed negative pressure, and milk is sucked out.
The utility model discloses a kind of palsating equipments, although less embodiment is listed above, for this field
Those of ordinary skill, certain remodeling, improvement, replacement done to the utility model etc. or the above embodiment are made any
Combination variation, all falls within the scope of protection of the utility model.
Claims (3)
1. a kind of palsating equipment, characterized in that the palsating equipment is equipped with shell, rolling body and the soft channel of elasticity, the shell
Concave surface equipped with arc, the soft channel of elasticity are equipped with idler wheel and driving interface, pass through along the concave arrangement, the rolling body
The driving interface input power drives the rolling body rotation；In the rolling body rotates a circle, the palsating equipment tool
There are the first working condition and the second working condition；When the palsating equipment is in the first working condition, the idler wheel is described
The soft channel of elasticity is rolled on concave surface makes the both ends in the soft channel of elasticity separate, and makes the stream in the soft channel of elasticity
Body is moved to the direction of rotation of the rolling body；When the palsating equipment is in the second working condition, the soft channel of elasticity
Both ends communicate.
2. a kind of palsating equipment according to claim 1, characterized in that the soft channel of elasticity uses rubber channel.
3. a kind of palsating equipment according to claim 2, characterized in that the rubber channel uses silica gel channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496313.XU CN207605181U (en) | 2017-05-07 | 2017-05-07 | A kind of palsating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496313.XU CN207605181U (en) | 2017-05-07 | 2017-05-07 | A kind of palsating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207605181U true CN207605181U (en) | 2018-07-13 |
Family
ID=62792508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720496313.XU Expired - Fee Related CN207605181U (en) | 2017-05-07 | 2017-05-07 | A kind of palsating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207605181U (en) |
-
2017
- 2017-05-07 CN CN201720496313.XU patent/CN207605181U/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: 20180713 |