CN109183899A - A kind of reel device can change bath pressure - Google Patents
A kind of reel device can change bath pressure Download PDFInfo
- Publication number
- CN109183899A CN109183899A CN201811172465.XA CN201811172465A CN109183899A CN 109183899 A CN109183899 A CN 109183899A CN 201811172465 A CN201811172465 A CN 201811172465A CN 109183899 A CN109183899 A CN 109183899A
- Authority
- CN
- China
- Prior art keywords
- reel device
- water pipe
- pressure
- pressure water
- reel
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/33—Hollow or hose-like material
Abstract
The invention provides a kind of reel device that can change bath pressure, and the pressurizing device including reel device ontology and its internal installation is equipped with hose coiling mechanism in the shell of reel device ontology；The hose coiling mechanism includes the reel for coiling high-pressure water pipe, and the opening for extracting high-pressure water pipe out is equipped on shell.The invention is by the way that pressurizing device and high-pressure water pipe (burst pressure 0-280bar) to be integrated on reel device, make user that can freely adjust hydraulic pressure according to the actual situation when in use, the hydraulic pressure in high-pressure water pipe can be controlled by switching boost pump, it operates very convenient, so that this reel device can not only be used to water flowers, ground or automobile can also be rinsed with high pressure water, metope, gutter, sewer etc., significantly increase the versatility of this reel device, pass through pressurization simultaneously, so that it is also ensured that high-pressure water pipe goes out water speed when user elongates high-pressure water pipe, guarantee the normal use of high-pressure water pipe.
Description
Technical field
The invention belongs to flushing device field, more particularly, to a kind of reel device that can change bath pressure.
Background technique
In actual life, numerous daily commonly used tools in place such as vehicle are watered flowers or cleaned using water pipe, but make
Housekeeping after is time-consuming and laborious, using reel device can free extension water pipe within the specified scope, operate ten
It is convenient to divide, and in addition considers the limitation of ground configuration and the convenience of operation, can make full use of space using reel device, improves
The environment of Work places withdraws reel device and saves after water pipe use, generally will not be damaged, so as to extend making for water pipe
With the service life, but existing reel device can only generally realize the storage function to water pipe, in actual use, due to hydraulic pressure
Requirement it is different, it is therefore desirable in addition in connection pressurizing device, use and be inconvenient, pressurizing device holds in actual use
It is easily driven by water pipe, be easy to cause water pipe to stretch too long, water pipe is caused to fall off from tap；And existing reel device is universal
Using common water pipe, and common water pipe can not be well adapted for pressurizing device, easily water pipe be caused to burst in use process.
Summary of the invention
In view of this, the invention is intended to overcome above-mentioned defect existing in the prior art, propose that one kind can change
The reel device for pressure of washing by water.
In order to achieve the above objectives, the technical solution of the invention is achieved in that
A kind of reel device can change bath pressure, the pressurizing device including reel device ontology and its internal installation,
Hose coiling mechanism is equipped in the shell of reel device ontology；The hose coiling mechanism includes the reel for coiling high-pressure water pipe, in shell
It is equipped with the opening for extracting high-pressure water pipe out.
Further, the pressurizing device includes booster pump, and water inlet pipe and outlet pipe, high-pressure water pipe are equipped on booster pump
The outlet pipe being arranged on one end and booster pump is connect, and the other end of high-pressure water pipe stretches out opening.
Further, the high-pressure water pipe uses the high-pressure hose of 0-280bar.
Further, the high-pressure water pipe is connect by pressure reducing valve with outlet pipe, and one end of pressure reducing valve is mounted on outlet pipe
On, the other end is connect with high-pressure water pipe.
Further, in reel device bodies top, reel device body bottom portion is equipped with support device for the opening setting.
Further, the support device includes spaced two support frames on vibration damper plate and vibration damper plate, described
Reel device ontology is rotatablely installed on the support frame.
Further, support frame as described above bottom is fixed on vibration damper plate, is equipped at the top of support frame for installing reel device sheet
The axle sleeve of body, the reel device body bottom portion are set there are two connection frame, be equipped on each connection frame with the matched shaft of axle sleeve,
Described equal one end of shaft is fixed on connection frame, and the other end is mounted in axle sleeve.
Further, axle sleeve is equipped with the positioning bolt for fixed rotating shaft, and the position that positioning bolt is corresponded in shaft is set
There is the locating slot of annular, the axle sleeve is equipped with the threaded hole for installing positioning bolt.
Compared with the existing technology, the invention has the advantage that
The invention makes user when in use can be according to practical feelings by the way that pressurizing device to be integrated on reel device
Condition freely adjusts hydraulic pressure, can control the hydraulic pressure in high-pressure water pipe by switching boost pump, operate very convenient, make
Obtaining this reel device can not only be used to water flowers, and ground or automobile, metope, gutter, sewer can also be rinsed with high pressure water
Deng significantly increasing the versatility of this reel device；This reel device can be not only used for garden sprinkling, high-pressure wash, lead to
It crosses using high-pressure hose, packs up reel device very easily by high-pressure hose, this reel device is made to realize convenient storage,
To user-friendly；And it by suitably rotating reel device ontology along support frame, draw user can also very easily
High-pressure water pipe out avoids high-pressure water pipe overflexing, and while guaranteeing that high-pressure water pipe can be normally discharged, high pressure water can be improved
The service life of pipe, and then improve the reliability of reel device.
Reel device ontology is detachably arranged on support frame by the invention, can be torn open by elastic positioning bolt
Reel device ontology is unloaded, is operated very convenient, it may be necessary to be removed reel device ontology from support frame, the volume after removing
Disk device ontology directly can very easily be lifted by handle, accordingly even when the length of high-pressure water pipe is inadequate, user can also be mentioned
Reel device moved, operate very convenient；The conduction of reel device ontology can also be reduced by damping rubber plate simultaneously
Vibration on to metope makes reel device work together more flat to reduce the generation of noise while avoiding screw loosening
Surely, to allow reel device is stable to be mounted to a wall.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is the schematic perspective view of the invention；
Fig. 2 is the structural schematic diagram of the invention；
Fig. 3 is the left view of Fig. 2；
Fig. 4 be the invention in reel device ontology remove after structural schematic diagram.
Description of symbols:
1- reel device ontology；2- pressurizing device；3- high-pressure water pipe；4- handle；5- switch；6- water inlet pipe；7- vibration damper plate；8-
Support frame；9- axle sleeve；10- connection frame；11- positioning bolt；12- recessed portion；13- damping rubber plate；14- shaft；15- positioning
Slot.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
A kind of reel device can change bath pressure, as shown in Figures 1 to 4, including reel device ontology 1 and its internal peace
The pressurizing device 2 of dress is equipped with hose coiling mechanism in the shell of reel device ontology；The hose coiling mechanism includes reel, on the reel
Coiling has high-pressure water pipe 3；The shell of the reel device ontology is equipped with the opening for extracting high-pressure water pipe out.The reel is existing
Have technology, can use manual reel or electronic reel, the connection type of high-pressure water pipe and reel can also be used common water pipe with
The connection type of reel is normally discharged as long as high-pressure water pipe may be implemented, repeats no more herein, fills by using pressurization
It sets and high-pressure water pipe, can greatly improve high-pressure water pipe goes out water speed, and this reel device is allow preferably to be used to rinse ground
Face or car surface.The high-pressure water pipe can use the high-pressure hose of 0-280bar, and the high-pressure hose of 0-280bar can be very
Good adaptation pressurizing device makes this reel device can be not only used for garden sprinkling, high-pressure wash, by using high-pressure hose,
It packs up reel device very easily by high-pressure hose, so that this reel device is realized convenient storage, so that user be facilitated to make
With.
The high-pressure water pipe is connect by pressure reducing valve with outlet pipe, and one end of pressure reducing valve is mounted on outlet pipe, the other end
It is connect with high-pressure water pipe；It can control the discharge pressure of outlet pipe by pressure reducing valve, user is needing to crimp or coil high pressure water
Guan Shi can allow high-pressure water pipe to be more easily curled, so that it is high to facilitate user to shrink by suitably adjusting discharge pressure
Pressure pipe is received into high-pressure water pipe quickly in reel device.
The pressurizing device 2 includes booster pump, the water inlet pipe 6 and outlet pipe being arranged on booster pump, the high-pressure water pipe one
End is connect with the outlet pipe being arranged on booster pump, and booster pump can use existing small-sized booster pump, as long as may be implemented to water
It is pressurizeed, can be pressurizeed via booster pump by the water that water inlet pipe 6 enters booster pump and be sprayed again from high-pressure water pipe, thus
Increase high-pressure water pipe goes out water speed, makes this reel device that can not only be used to water flowers, can also rinse ground with high pressure water
Face or automobile significantly increase the versatility of this reel device, while by pressurization, when so that user elongating high-pressure water pipe 3
It is also ensured that high-pressure water pipe goes out water speed, guarantee the normal use of high-pressure water pipe, high-pressure water pipe can be with compared to common water pipe
Higher hydraulic pressure is born, to better meet the use demand of user；When not needing pressurization, booster pump only need to be closed i.e.
Can, after booster pump is closed, water normal through booster pump and can flow into high-pressure water pipe, can thus be watered flowers with high-pressure water pipe
, the control for going out water speed to high-pressure water pipe can be completed by opening or closing booster pump, is operated very convenient.
What is be arranged on the reel device ontology 1 is used to lift the holding mechanism of reel device ontology 1；The holding mechanism includes
The handle 4 being arranged on reel device ontology 1 can also be arranged electronic for controlling when reel uses electronic reel on handle 4
The switch 5 of reel work, such user not only can very easily lift reel device ontology, can also lift reel device ontology
While electronic reel very easily controlled by switch 5 work, operate very convenient.
In an alternative embodiment, booster pump and high-pressure water pipe 3 can also be connected in parallel, by high-pressure water pipe and increasing
After press pump is connected in parallel, one one-way cock can be set in high-pressure water pipe water inlet, in this way when needing to pressurize, only need
Opening one-way cock makes water first pass through booster pump to enter back into high-pressure water pipe, does not need only close valve when pressurization, makes water
It is flowed by high-pressure water pipe in parallel.
At 1 top of reel device ontology, 1 bottom of reel device ontology is equipped with support device for the opening setting.The support dress
It sets including two support frames 8 spaced on vibration damper plate 7 and vibration damper plate 7, the reel device ontology 1 can be rotatablely installed
On support frame 8.It can be very good to support reel device ontology by the way that two support frames 8 are arranged, and the rotation of reel device ontology is set
It sets on the support frame, then family can be used in actual use, reel device ontology is suitably rotated along support frame, in order to user
High-pressure water pipe is pulled out, while when user pulls high-pressure water pipe, can make reel device ontology that high-pressure water pipe pull-out direction be followed to turn
It is dynamic, high-pressure water pipe overflexing is avoided, while guaranteeing that high-pressure water pipe can be normally discharged, the use of high-pressure water pipe can be improved
Service life, and then improve the reliability of reel device.
8 bottom of support frame as described above is fixed on vibration damper plate 7, and the axis for installing reel device ontology 1 is equipped at the top of support frame 8
Set 9,1 bottom of reel device ontology are set there are two connection frame 10, and being equipped on two connection frames 10 can be matched with axle sleeve 9
Shaft 14, the equal one end of the shaft 14 are fixed on connection frame 10, and the other end is mounted in axle sleeve 9.The axle sleeve 9, which is equipped with, to be used
It is equipped with the locating slot 15 of annular in the position for corresponding to positioning bolt 11 on the positioning bolt 11 of fixed rotating shaft 14, shaft 14, it is described
Axle sleeve 9 is equipped with the threaded hole for installing positioning bolt 11.Reel device ontology is installed on the support frame, when necessary by shaft
Reel device ontology can be removed from support frame, the reel device ontology after removing directly can be mentioned very easily by handle
It rises, accordingly even when the length of high-pressure water pipe is inadequate, user can also mention reel device and move, and operate very convenient；
When needing for reel device ontology 1 to be mounted on support frame 8, only needs that first shaft 14 is put into axle sleeve 9, then lead to
Screwed in place bolt 11 is crossed, enters 11 one end of positioning bolt in locating slot 15, since locating slot is annular, so positioning
Bolt is rotated without limitation on shaft, only can play the role of preventing shaft from falling off from axle sleeve, thus can be by reel device sheet
Body is fixed on the support frame, and operate very simple, substantially increases the applicability and portability of this reel device.
In an alternative embodiment, 7 two sides of vibration damper plate are equipped with the screw hole for fixing vibration damper plate 7, vibration damper plate 7
Middle part is equipped with recessed portion 12, and 12 bottom of recessed portion is equipped with damping rubber plate 13 towards the side of wall.The vibration damper plate can lead to
It is fixed on the wall to cross screw, such user not only can very easily dismount reel device ontology, but also can make support frame more
Good supports reel device ontology, after vibration damper plate is fixed by screws on wall, can be very good to reduce volume by recessed portion 12
Disk device ontology is transmitted to the vibration on metope, the vibration damper plate formation bow-shaped structural of recessed portion and recessed portion two sides, and bow-shaped structural exists
It can be very good to absorb vibration energy when vibration, avoid shaking further transmitting, in the vibration of reel device by making at recessed portion
Vibration damper plate deformation occurs, thus make vibration damper plate absorb energy, avoid vibration be transmitted on wall, while pass through recessed portion bottom
The damping rubber plate 13 of setting further decreases the vibration that reel device ontology is transmitted on metope, to avoid the same of screw loosening
When, the generation of noise is reduced, so that reel device is worked together more steady, to allow reel device is stable to be mounted to a wall.
The invention makes user when in use can be according to practical feelings by the way that pressurizing device to be integrated on reel device
Condition freely adjusts hydraulic pressure, can control the hydraulic pressure in high-pressure water pipe by switching boost pump, operate very convenient, make
Obtaining this reel device can not only be used to water flowers, and ground or automobile, metope, gutter, sewer can also be rinsed with high pressure water
Deng significantly increasing the versatility of this reel device；This reel device can be not only used for garden sprinkling, high-pressure wash, lead to
It crosses using high-pressure hose, packs up reel device very easily by high-pressure hose, this reel device is made to realize convenient storage,
To user-friendly；And it by suitably rotating reel device ontology along support frame, draw user can also very easily
High-pressure water pipe out avoids high-pressure water pipe overflexing, and while guaranteeing that high-pressure water pipe can be normally discharged, high pressure water can be improved
The service life of pipe, and then improve the reliability of reel device.
Reel device ontology is detachably arranged on support frame by the invention, can be torn open by elastic positioning bolt
Reel device ontology is unloaded, is operated very convenient, it may be necessary to be removed reel device ontology from support frame, the volume after removing
Disk device ontology directly can very easily be lifted by handle, accordingly even when the length of high-pressure water pipe is inadequate, user can also be mentioned
Reel device moved, operate very convenient；The conduction of reel device ontology can also be reduced by damping rubber plate simultaneously
Vibration on to metope makes reel device work together more flat to reduce the generation of noise while avoiding screw loosening
Surely, to allow reel device is stable to be mounted to a wall.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (8)
1. a kind of reel device that can change bath pressure, it is characterised in that: add including what reel device ontology and its inside were installed
Pressure device is equipped with hose coiling mechanism in the shell of reel device ontology；The hose coiling mechanism includes the volume for coiling high-pressure water pipe
Disk is equipped with the opening for extracting high-pressure water pipe out on shell.
2. a kind of reel device that can change bath pressure according to claim 1, it is characterised in that: the pressurizing device
Including booster pump, water inlet pipe and outlet pipe, the water outlet being arranged on described high-pressure water pipe one end and booster pump are equipped on booster pump
The other end of pipe connection, high-pressure water pipe stretches out opening.
3. a kind of reel device that can change bath pressure according to claim 1, it is characterised in that: the high-pressure water pipe
Using the high-pressure hose of 0-280bar.
4. a kind of reel device that can change bath pressure according to claim 2, it is characterised in that: the high-pressure water pipe
It is connect by pressure reducing valve with outlet pipe, one end of pressure reducing valve is mounted on outlet pipe, and the other end is connect with high-pressure water pipe.
5. a kind of reel device that can change bath pressure according to claim 1, it is characterised in that: the opening setting
In reel device bodies top, reel device body bottom portion is equipped with support device.
6. a kind of reel device that can change bath pressure according to claim 5, it is characterised in that: the support device
Including two support frames spaced on vibration damper plate and vibration damper plate, the reel device ontology rotational installation is on the support frame.
7. a kind of reel device that can change bath pressure according to claim 6, it is characterised in that: support frame as described above bottom
Portion is fixed on vibration damper plate, and the axle sleeve for installing reel device ontology is equipped at the top of support frame, and the reel device body bottom portion is set
There are two connection frame, it is equipped on each connection frame and is fixed on connection frame with the matched shaft of axle sleeve, described equal one end of shaft,
The other end is mounted in axle sleeve.
8. a kind of reel device that can change bath pressure according to claim 7, it is characterised in that: set on the axle sleeve
There is the positioning bolt for fixed rotating shaft, the position that positioning bolt is corresponded in shaft is equipped with the locating slot of annular, on the axle sleeve
Equipped with the threaded hole for installing positioning bolt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172465.XA CN109183899A (en) | 2018-10-09 | 2018-10-09 | A kind of reel device can change bath pressure |
| PCT/CN2019/083349 WO2020073634A1 (en) | 2018-10-09 | 2019-04-19 | Reel device capable of changing flushing pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172465.XA CN109183899A (en) | 2018-10-09 | 2018-10-09 | A kind of reel device can change bath pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109183899A true CN109183899A (en) | 2019-01-11 |
Family
ID=64947461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811172465.XA Pending CN109183899A (en) | 2018-10-09 | 2018-10-09 | A kind of reel device can change bath pressure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109183899A (en) |
| WO (1) | WO2020073634A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761115A (en) * | 2019-02-01 | 2019-05-17 | 永康市海力实业有限公司 | A kind of pressurization tube rolling device |
| WO2020073634A1 (en) * | 2018-10-09 | 2020-04-16 | 姚挽荣 | Reel device capable of changing flushing pressure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1704923A1 (en) * | 2005-12-14 | 2006-09-27 | Scott Wu | Sprayer |
| CN101657271A (en) * | 2007-04-12 | 2010-02-24 | 阿尔弗雷德·凯驰两合公司 | High-pressure cleaning device |
| US20110042487A1 (en) * | 2009-08-18 | 2011-02-24 | Ying Lin Cai | Discharge Implement of Reservoir for Portable Pressurized Sprayer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2010228995A1 (en) * | 2009-03-25 | 2011-10-27 | Briggs & Stratton Corporation | Booster water pump system |
| CN201760419U (en) * | 2010-07-23 | 2011-03-16 | 常州格力博工具有限公司 | High-pressure cleaning machine |
| CN109183899A (en) * | 2018-10-09 | 2019-01-11 | 浙江莱姆新能源科技有限公司 | A kind of reel device can change bath pressure |
-
2018
- 2018-10-09 CN CN201811172465.XA patent/CN109183899A/en active Pending
-
2019
- 2019-04-19 WO PCT/CN2019/083349 patent/WO2020073634A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1704923A1 (en) * | 2005-12-14 | 2006-09-27 | Scott Wu | Sprayer |
| CN101657271A (en) * | 2007-04-12 | 2010-02-24 | 阿尔弗雷德·凯驰两合公司 | High-pressure cleaning device |
| US20110042487A1 (en) * | 2009-08-18 | 2011-02-24 | Ying Lin Cai | Discharge Implement of Reservoir for Portable Pressurized Sprayer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073634A1 (en) * | 2018-10-09 | 2020-04-16 | 姚挽荣 | Reel device capable of changing flushing pressure |
| CN109761115A (en) * | 2019-02-01 | 2019-05-17 | 永康市海力实业有限公司 | A kind of pressurization tube rolling device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020073634A1 (en) | 2020-04-16 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |
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| RJ01 | Rejection of invention patent application after publication |