CN108451313B - Tea tray drainer - Google Patents
Tea tray drainer Download PDFInfo
- Publication number
- CN108451313B CN108451313B CN201810270290.XA CN201810270290A CN108451313B CN 108451313 B CN108451313 B CN 108451313B CN 201810270290 A CN201810270290 A CN 201810270290A CN 108451313 B CN108451313 B CN 108451313B
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- Prior art keywords
- pipe
- connecting piece
- spheroid
- straight
- assembled
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- 241001122767 Theaceae Species 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 5
- 230000002040 relaxant effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G23/00—Other table equipment
- A47G23/06—Serving trays
- A47G23/0633—Attachments to trays
Abstract
The invention provides a tea tray drainer, which comprises a flow guide assembly, wherein the flow guide assembly comprises a ball body, a first connecting piece, a second connecting piece, a straight through pipe, a first double-cavity pipe, a connecting pipe, a first check valve, a second check valve, a discharge pipe and a second double-cavity pipe, and compared with the prior art, the invention has the following beneficial effects: the purpose of preventing water flow and air from flowing backwards is achieved, and the use effect is good.
Description
Technical Field
The invention relates to a tea tray drainer, and belongs to the field of tea set equipment.
Background
In the prior art, the tea tray drainer is made of rubber, is easy to age, is hard to harden due to intolerance of low temperature in low-temperature weather, and is difficult to extrude a drain ball body, and when the drain ball body is extruded, part of gas and the beaten water flow are easy to suck back, so that air enters a pipe to generate bubbles, and the user experience feel is poor, so that the tea tray drainer is needed to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a tea tray drainer so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a tea tray drainer, includes the water conservancy diversion subassembly, the water conservancy diversion subassembly includes spheroid, connecting piece one, connecting piece two, straight-through pipe, two chambeies pipe one, connecting pipe, check valve one, check valve two, discharge pipe and two chambeies pipe two.
Further, in the water conservancy diversion subassembly, connecting piece one is assembled in spheroid left end lateral surface, connecting piece two is assembled in connecting piece one inside, connecting piece two right-hand member extends to spheroid inside, the straight-through pipe is assembled in connecting piece two left end upper portion positions, the straight-through pipe right-hand member passes the spheroid to extend to the spheroid right side, straight-through pipe downside is fixed with the connecting pipe, the connecting pipe is assembled at connecting piece lower extreme, two chambeies pipe one is installed at connecting pipe and straight-through pipe left end, check valve one is assembled at the connecting pipe right-hand member, check valve two is assembled at the discharge pipe left end, the discharge pipe is fixed at the spheroid right-hand member, and the discharge pipe is connected with the straight-through pipe right-hand member, two chambeies pipe two are assembled at discharge pipe and straight-through pipe right-hand member.
Further, be equipped with the sealing washer between connecting piece two and the spheroid, in the in-service use, when this device did not appear blockking up, rivers flow to the straight-through intraductal through two chambeies, and discharge to two chambeies intraducts through straight-through pipe, then discharge rivers, when appearing blockking up, extrude the spheroid, rivers and air in the spheroid are discharged through the discharge pipe, check valve two is the open state, check valve one is the closed state, make rivers and air in the spheroid can not discharge through the connecting pipe, when loosening the spheroid, the spheroid resumes deformation, thereby spheroid inside forms the negative pressure, check valve one is the open state this moment, check valve two is the closed state, then rivers flow to the connecting pipe through two chambeies intraductal, then flow to the spheroid, repeatedly extrude the operation of spheroid, realize the discharge of rivers, when not using the straight-through pipe, form the structural style of single chamber, rivers are discharged through the spheroid, can not directly flow, rivers discharge effect is good.
Further, connecting piece one is the thread bush, the thread bush is fixed in the spheroid upper end, connecting piece two is the external screw thread connecting piece, the external screw thread connecting piece is assembled inside the thread bush, straight-through pipe and connecting pipe are all assembled inside the external screw thread connecting piece, the round hole has been seted up to spheroid downside right part position, the round hole is inside to be fixed with the sealing washer, in the in-service use, passes the spheroid with straight-through pipe lower extreme and passes the round hole and remove to the spheroid downside, then assemble external screw thread connecting piece to the thread bush inside, connection stability is good.
Further, the first connecting piece is the thread bush, the thread bush is fixed in the spheroid upper end, the second connecting piece is the external screw thread connecting piece, the external screw thread connecting piece is assembled inside the thread bush, straight-through pipe and connecting pipe are all assembled inside the external screw thread connecting piece, the round hole has been seted up to spheroid downside right side position, the round hole is inside to be fixed with the sealing washer, the discharge pipe is the lower connecting piece, the processing of downside upper position has the external screw thread, the screw hole has been seted up to the spheroid lower extreme, the lower connecting piece upper end is connected with the screw hole through the external screw thread, the check valve is installed inside the lower connecting piece, in the in-service use, passes the spheroid with straight-through pipe lower extreme and passes the round hole and remove to the spheroid downside, then with the lower connecting piece through the external screw thread assembly to the thread bush inside, realize the equipment of check valve two, it is convenient to change.
Further, connecting piece one is fixed cover, connecting piece two annular sides are fixed with buckle one, concave station has been seted up to the inside annular side upper end of fixed cover, concave station inside is fixed with buckle two, buckle two cooperatees with buckle one, the round hole has been seted up to spheroid downside right part position, the round hole is inside to be fixed with the sealing washer, in the in-service use, passes the sphere with straight-through pipe lower extreme and pass the round hole and remove to the spheroid downside, then push down connecting piece two, and connecting piece two removes and drives buckle one and remove, and when buckle one moved to concave station inside and contacted with buckle two, because of the extrusion force produces deformation to assemble to buckle two inside, connect easy operation.
Further, connecting piece one is the fixed sleeve, connecting piece two annular sides are fixed with buckle one, concave station has been seted up to the inside annular side upper end of fixed sleeve, concave station inside is fixed with buckle two, buckle two cooperatees with buckle one, the round hole has been seted up to spheroid downside right side position, the round hole inside is fixed with the sealing washer, the discharge pipe is connecting piece down, connecting piece annular sides upper end is fixed with the arc piece down, the arc piece lateral surface is fixed with the snap ring, the snap ring assembly is inside annular draw-in groove, annular draw-in groove is seted up inside the through-hole, the through-hole has been seted up to the spheroid lower extreme, in the in-service use, passes the spheroid with the straight-through pipe lower extreme and passes the round hole and remove to the spheroid downside, then presses connecting piece two downwards, and connecting piece two remove and drive buckle one and remove, when buckle one removes to concave station inside and with two contacts of buckle, because of the extrusion force buckle to produce deformation to assemble to two insidely, then remove connecting piece down and drive the arc piece and remove, drive the inside, the arc piece and remove, the inside the through-hole is connected to the arc piece, and the arc piece is convenient for producing the arc piece to remove the arc piece and the arc piece to be connected to the arc piece when the inside the arc piece is connected to the annular groove, and the arc piece is connected to the arc piece.
Furthermore, the first double-cavity pipe and the second double-cavity pipe are replaced by single-cavity pipes, and in the actual use process, the straight-through pipe is not installed, so that a single-cavity structure is formed, and the connection mode is the same as the connection mode.
The invention has the beneficial effects that: according to the tea tray drainer, the ball body, the first connecting piece, the second connecting piece, the straight through pipe, the first double-cavity pipe, the connecting pipe, the first one-way valve, the second one-way valve, the discharge pipe and the second double-cavity pipe are added, so that the purpose of preventing water flow and air from flowing backwards is achieved, and the using effect is good.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a tea tray drainer according to the present invention;
FIG. 2 is a schematic diagram of a diversion assembly in a tea tray drainer according to the present invention;
FIG. 3 is a schematic view of a single-cavity state structure of a diversion component in a tea tray drainer according to the invention;
FIG. 4 is a schematic view of an embodiment of a tea tray drain according to the present invention;
fig. 5 is a schematic view of the structure of an embodiment of a tea tray drainer according to the present invention;
fig. 6 is a schematic view of a structure of an embodiment of a tea tray drain according to the present invention;
fig. 7 is a schematic view of a structure of an embodiment of a tea tray drain according to the present invention;
fig. 8 is an enlarged schematic view of a portion a of one embodiment of a tea tray drain according to the present invention;
in the figure: the device comprises a 1-flow guiding component, a 2-thread sleeve, a 3-external thread connecting piece, a 4-fixed sleeve, a 5-concave table, a 6-buckle I, a 7-buckle II, an 8-lower connecting piece, a 9-threaded hole, a 10-through hole, an 11-annular clamping groove, a 12-clamping ring, a 13-arc-shaped piece, a 101-sphere, a 102-connecting piece I, a 103-connecting piece II, a 104-straight-through pipe, a 105-double-cavity pipe I, a 106-connecting pipe, a 107-one-way valve I, a 108-one-way valve II, a 109-discharge pipe and a 110-double-cavity pipe II.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a tea tray drainer, includes water conservancy diversion subassembly 1, and water conservancy diversion subassembly 1 includes spheroid 101, connecting piece one 102, connecting piece two 103, straight-through pipe 104, two chamber pipe one 105, connecting pipe 106, check valve one 107, check valve two 108, discharge pipe 109 and two chamber pipe two 110.
In the diversion assembly 1, a first connecting piece 102 is assembled on the outer side surface of the left end of a ball 101, a second connecting piece 103 is assembled in the first connecting piece 102, the right end of the second connecting piece 103 extends into the ball 101, a straight-through pipe 104 is assembled on the upper position of the left end of the second connecting piece 103, the right end of the straight-through pipe 104 penetrates through the ball 101 and extends to the right side of the ball 101, a connecting pipe 106 is fixed on the lower side surface of the straight-through pipe 104, the connecting pipe 106 is assembled on the lower end of the first connecting piece 102, a first double-cavity pipe 105 is installed on the left end of the connecting pipe 106 and the left end of the straight-through pipe 104, a first check valve 107 is assembled on the right end of the connecting pipe 106, a second check valve 108 is assembled on the left end of a discharge pipe 109, the discharge pipe 109 is fixed on the right end of the ball 101, the discharge pipe 109 is connected with the right end of the straight-through pipe 104, and a second double-cavity pipe 110 is assembled on the discharge pipe 109 and the right end of the straight-through pipe 104.
As an embodiment of the present invention: in the actual use process, when the device is not blocked, water flows into the straight-through pipe 104 through the first double-cavity pipe 105 and is discharged into the second double-cavity pipe 110 through the straight-through pipe 104, then water flows are discharged, when the device is blocked, the ball 101 is extruded, water flows in the ball 101 and air are discharged through the discharge pipe 109, the second check valve 108 is in an open state, the first check valve 107 is in a closed state, water flows in the ball 101 and air cannot be discharged through the connecting pipe 106, when the ball 101 is loosened, the ball 101 is deformed, negative pressure is formed inside the ball 101, at the moment, the first check valve 107 is in an open state, the second check valve 108 is in a closed state, then water flows into the connecting pipe 106 through the first double-cavity pipe 105, then flows into the ball 101, the operation of extruding the ball 101 is repeated, when the straight-through pipe 104 is not used, the water flows are discharged through the ball 101, the water flows cannot directly flow out, and the water flow discharging effect is good.
Referring to fig. 4, as an embodiment of the present invention: the first connecting piece 102 is the thread bush 2, thread bush 2 fixes in spheroid 101 upper end, and the connecting piece second 103 is external screw thread connecting piece 3, and external screw thread connecting piece 3 assembles inside thread bush 2, and straight-through pipe 104 and connecting pipe 106 all assemble inside external screw thread connecting piece 3, and the round hole has been seted up to spheroid 101 downside right part position, and the round hole is inside to be fixed with the sealing washer, in the in-service use, passes spheroid 101 with straight-through pipe 104 lower extreme and passes the round hole and remove to spheroid 101 downside, then assemble external screw thread connecting piece 3 to inside the thread bush 2, connection stability is good.
Referring to fig. 6, as an embodiment of the present invention: the first connecting piece 102 is a threaded sleeve 2, the threaded sleeve 2 is fixed at the upper end of the ball 101, the second connecting piece 103 is an external threaded connecting piece 3, the external threaded connecting piece 3 is assembled inside the threaded sleeve 2, the straight-through pipe 104 and the connecting pipe 106 are assembled inside the external threaded connecting piece 3, a round hole is formed in the right position of the lower side face of the ball 101, a sealing ring is fixed inside the round hole, the discharge pipe 109 is a lower connecting piece 8, external threads are machined in the upper position of the outer side face of the lower connecting piece 8, a threaded hole 98 is formed in the lower end of the ball 101, the upper end of the lower connecting piece 8 is connected with the threaded hole 98 through the external threads, the second check valve 108 is installed inside the lower connecting piece 8, in the practical use process, the lower end of the straight-through pipe 104 penetrates through the ball 101 and moves to the lower side of the ball 101 through the round hole, and then the lower connecting piece 8 is assembled inside the threaded sleeve 2 through the external threads, and the check valve two 108 is realized, and the replacement is convenient.
Referring to fig. 5, as an embodiment of the present invention: the first connecting piece 102 is the fixed cover 4, connecting piece two 103 annular side is fixed with buckle one 6, concave station 5 has been seted up to the inside annular side upper end of fixed cover 4, concave station 5 inside is fixed with buckle two 7, buckle two 7 cooperatees with buckle one 6, the round hole has been seted up to sphere 101 downside right side position, the round hole inside is fixed with the sealing washer, in the in-service use, pass sphere 101 with straight-through pipe 104 lower extreme and pass the round hole and remove to sphere 101 downside, then push down connecting piece two 103, connecting piece two 103 remove and drive buckle one 6 and remove, when buckle one 6 removes to concave station 5 inside and with buckle two 7 contact, because of the extrusion force produces deformation, thereby assemble to buckle two 7 inside, connect easy operation.
Referring to fig. 7, as an embodiment of the present invention: the first connecting piece 102 is fixed with buckle one 6 for fixed cover 4, connecting piece two 103 annular side is fixed with buckle one 6, concave station 5 has been seted up to fixed cover 4 inside annular side upper end, buckle two 7 and buckle one 6 cooperatees, the round hole has been seted up in ball 101 downside right part position, round hole inside is fixed with the sealing washer, discharge pipe 109 is connecting piece 8 down, connecting piece 8 annular side upper end is fixed with arc piece 13 down, arc piece 13 lateral surface is fixed with snap ring 12, snap ring 12 assembly is inside annular draw-in groove 11, annular draw-in groove 11 is seted up inside through-hole 10, through-hole 10 has been seted up to ball 101 lower extreme, in the in-service use, pass ball 101 with straight-through pipe 104 lower extreme and pass the round hole and remove to ball 101 downside, then press connecting piece two 103 downwards, connecting piece two 103 remove and drive buckle one 6 and remove, when buckle one 6 removes to concave station 5 inside and with two 7 contacts, thereby assemble to two 7 interiors of buckle, then move connecting piece 8 to inside through-hole 10, connecting piece 13 remove 13 down, connecting piece 13 remove and drive piece 13 and produce the annular groove 12, the inside arc piece 13, the arc piece is removed 13, the effect is realized to the inner wall 13 when the annular groove is connected to 12, the arc piece is removed 13, the inside annular groove is removed 13, the arc piece is connected 13, the arc piece is removed 13, the inside the arc piece is connected 13, the annular groove is connected 13 is removed to 12, the 13, the annular groove is convenient for the inside 13, the connection is connected 13, and is connected to the 13, 13 and is deformed and is connected to the inside the 13.
Please refer to fig. 3, which illustrates an embodiment of the present invention: the first dual-lumen tube 105 and the second dual-lumen tube 110 are replaced by single-lumen tubes, and in the actual use process, the straight-through tube 104 is not installed, so that a single-lumen structure is formed, and the connection mode is the same as the connection mode.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a tea tray drainer, includes water conservancy diversion subassembly, its characterized in that: the flow guiding component comprises a ball body, a first connecting piece, a second connecting piece, a straight through pipe, a first double-cavity pipe, a connecting pipe, a first check valve, a second check valve, a discharge pipe and a second double-cavity pipe;
in the diversion assembly, the first connecting piece is assembled on the outer side surface of the left end of the sphere, the second connecting piece is assembled in the first connecting piece, the right end of the second connecting piece extends into the sphere, the straight-through pipe is assembled at the upper position of the left end of the second connecting piece, the right end of the straight-through pipe penetrates through the sphere and extends to the right side of the sphere, the connecting pipe is fixed on the lower side surface of the straight-through pipe, the first connecting pipe is assembled at the lower end of the connecting piece, the first double-cavity pipe is installed at the connecting pipe and the left end of the straight-through pipe, the first check valve is assembled at the right end of the connecting pipe, the second check valve is assembled at the left end of the discharge pipe, the discharge pipe is fixed at the right end of the sphere and is connected with the right end of the straight-through pipe, and the second double-cavity pipe is assembled at the right ends of the discharge pipe and the straight-through pipe;
the first connecting piece is a fixed sleeve, a first buckle is fixed on the annular side face of the second connecting piece, a concave table is arranged at the upper end of the annular side face inside the fixed sleeve, a second buckle is fixed inside the concave table, the second buckle is matched with the first buckle, a round hole is formed in the right position of the lower side face of the ball body, and a sealing ring is fixed inside the round hole;
the discharge pipe is a lower connecting piece, the upper end of the annular side face of the lower connecting piece is fixedly provided with an arc-shaped piece, the outer side face of the arc-shaped piece is fixedly provided with a clamping ring, the clamping ring is assembled inside an annular clamping groove, the annular clamping groove is formed inside a through hole, and the lower end of the ball body is provided with a through hole.
2. A tea tray drain according to claim 1, wherein: be equipped with the sealing washer between connecting piece two and the spheroid, in the in-service use, when this device did not appear blockking up, rivers flow to the straight-through intraductal through two chambeies, and in sending to two chambeies through straight-through pipe two, then discharge rivers, when blockking up, extrude the spheroid, rivers and air in the spheroid are discharged through the discharge pipe, check valve two are open state, check valve one is closed state, rivers and air in the messenger spheroid can not be discharged through the connecting pipe, when relaxing the spheroid, the spheroid resumes deformation, thereby spheroid inside forms the negative pressure, check valve one is open state this moment, check valve two is closed state, then rivers flow to the connecting pipe through two chambeies, then flow to the spheroid inside, repeatedly extrude the operation of spheroid, realize the emission of rivers, when not using straight-through pipe, form single chamber structural style, rivers discharge through the spheroid, can not directly flow, rivers discharge effect is good.
3. A tea tray drain according to claim 2 and wherein: the first connecting piece is the thread bush, the thread bush is fixed in the spheroid upper end, the second connecting piece is the external screw thread connecting piece, the external screw thread connecting piece is assembled inside the thread bush, straight-through pipe and connecting pipe are all assembled inside the external screw thread connecting piece, the round hole has been seted up to spheroid downside right part position, the round hole is inside to be fixed with the sealing washer, in the in-service use, passes the spheroid with straight-through pipe lower extreme and pass the round hole and remove to the spheroid downside, then assemble external screw thread connecting piece to the thread bush inside, connection stability is good.
4. A tea tray drain according to claim 3, wherein: the first connecting piece is the thread bush, the thread bush is fixed in the spheroid upper end, the second connecting piece is the external screw thread connecting piece, the external screw thread connecting piece is assembled inside the thread bush, straight-through pipe and connecting pipe are all assembled inside the external screw thread connecting piece, the round hole has been seted up to spheroid downside right part position, the round hole is inside to be fixed with the sealing washer, the discharge pipe is the lower connecting piece, the processing of lower connecting piece lateral surface upper position has the external screw thread, threaded hole is seted up to the spheroid lower extreme, the lower connecting piece upper end is connected with the screw hole through the external screw thread, the check valve is second installs inside the lower connecting piece, in the in-service use, passes the spheroid with straight-through pipe lower extreme and passes the round hole and remove to the spheroid downside, then with the lower connecting piece through the external screw thread assembly to the thread bush inside, realizes the equipment of check valve two, and it is convenient to change.
5. A tea tray drain according to claim 4 and wherein: the first double-cavity pipe and the second double-cavity pipe are replaced by single-cavity pipes, and in the actual use process, the straight-through pipe is not installed, so that a single-cavity structure is formed, and the connection mode is the same as the connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270290.XA CN108451313B (en) | 2018-03-29 | 2018-03-29 | Tea tray drainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270290.XA CN108451313B (en) | 2018-03-29 | 2018-03-29 | Tea tray drainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108451313A CN108451313A (en) | 2018-08-28 |
| CN108451313B true CN108451313B (en) | 2023-09-22 |
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ID=63237202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810270290.XA Active CN108451313B (en) | 2018-03-29 | 2018-03-29 | Tea tray drainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108451313B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2768816Y (en) * | 2005-03-03 | 2006-04-05 | 王文林 | One-directional fluid pressing bag |
| CN2770513Y (en) * | 2004-10-14 | 2006-04-12 | 刘晓涛 | Tea-leaf water draining ball |
| WO2010026458A1 (en) * | 2008-09-04 | 2010-03-11 | Dirk Christiaan De Villiers | Chest drain |
| CN203291370U (en) * | 2013-06-04 | 2013-11-20 | 山东大正医疗器械股份有限公司 | Controllable drainage negative-pressure ball |
| CN203577117U (en) * | 2013-10-24 | 2014-05-07 | 山东大正医疗器械股份有限公司 | Totally-closed negative-pressure drainage device |
| CN208658600U (en) * | 2018-03-29 | 2019-03-29 | 中山市高远精密模具有限公司 | A kind of tea tray water trap |
-
2018
- 2018-03-29 CN CN201810270290.XA patent/CN108451313B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2770513Y (en) * | 2004-10-14 | 2006-04-12 | 刘晓涛 | Tea-leaf water draining ball |
| CN2768816Y (en) * | 2005-03-03 | 2006-04-05 | 王文林 | One-directional fluid pressing bag |
| WO2010026458A1 (en) * | 2008-09-04 | 2010-03-11 | Dirk Christiaan De Villiers | Chest drain |
| CN203291370U (en) * | 2013-06-04 | 2013-11-20 | 山东大正医疗器械股份有限公司 | Controllable drainage negative-pressure ball |
| CN203577117U (en) * | 2013-10-24 | 2014-05-07 | 山东大正医疗器械股份有限公司 | Totally-closed negative-pressure drainage device |
| CN208658600U (en) * | 2018-03-29 | 2019-03-29 | 中山市高远精密模具有限公司 | A kind of tea tray water trap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108451313A (en) | 2018-08-28 |
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Address after: 528400 1st Floor (Zone A) and 3rd Floor, No. 5 Jiuzhou Avenue, Torch Development Zone, Zhongshan City, Guangdong Province Patentee after: Zhongshan Gaoyuan Precision Technology Co.,Ltd. Address before: 528400 No. 3, maoshengwei, Maosheng village, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN GAOYUAN PRECISION MOULD CO.,LTD. |