CN103362190A - Drainage mechanism - Google Patents
Drainage mechanism Download PDFInfo
- Publication number
- CN103362190A CN103362190A CN2012100920264A CN201210092026A CN103362190A CN 103362190 A CN103362190 A CN 103362190A CN 2012100920264 A CN2012100920264 A CN 2012100920264A CN 201210092026 A CN201210092026 A CN 201210092026A CN 103362190 A CN103362190 A CN 103362190A
- Authority
- CN
- China
- Prior art keywords
- piston
- functional element
- sleeve pipe
- embedded sleeve
- drainage mechanism
- 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.)
- Granted
Links
Images
Landscapes
- Sink And Installation For Waste Water (AREA)
- Actuator (AREA)
Abstract
The invention discloses a drainage mechanism. The drainage mechanism comprises a case, a guide rod, a first piston, a first piston loaded spring, a second piston and a second piston loaded spring; an embedded casing which can slide up and down along the axial portion of the second piston is arranged between the second piston and the case bottom; an annular outer sealing chamber which is formed among the second piston, the embedded casing and the case bottom achieves communication or sealing with the water outlet through movement of the embedded casing; the first piston is provided with a first functional element; the embedded casing is provided with a second functional element which interacts with the first functional element; the first functional element and the second functional element interact with each other to achieve the movement of the embedded casing. According to the scheme of the drainage mechanism, control on relative displacement and a sealing timing sequence of a large sealing ring and a small sealing ring can be achieved, material properties such as compression deformation of the large sealing ring and the small sealing ring do not need to be utilized to achieve, and accordingly the drainage stability of the drainage mechanism is enhanced.
Description
Technical field
The present invention relates to a kind of drainage mechanism for flushing dirt and/or sewage, particularly a kind of split type drainage mechanism that is applicable to wash such as the sanitary bath equipment of water closet bowl and so on.
Background technology
The disclosed a kind of flushing machine of Chinese patent application CN201010252463.9, principal character is to have first piston and the second piston seal assembly, described the second piston seal assembly comprises the large sealing packing ring of the outer periphery that is in its bottom and is in the small sealing ring of its core, the lower end of described first piston has annular projection, described annular projection can contact the large sealing packing ring of described the second piston seal assembly, when described first piston down sliding, described annular projection can make the large sealing packing ring precompressed flexural deformation of described the second piston seal assembly, the small sealing ring of the large sealing packing ring of described the second piston seal assembly described second piston seal assembly because precompressed flexural deformation has precedence over is realized sealing, thereby realizes the function of this assembly.The defective of this structure is, the large sealing packing ring of the second piston seal assembly and the relative distance of small sealing ring require very strict, realize the variation of its relative distance in water inlet and the drainage procedure by the distortion of big or small rubber cushion, very high to relative tolerance area requirements such as the relative stiffness of these two kinds of sealing rings and elastic force, cause in implementation procedure, deviation appears in the sealing sequencing of the second piston seal assembly, causes into water or draining to lose efficacy.
Summary of the invention
For solving the technical problem that exists in the prior art, the invention provides a kind of split type drainage mechanism.This split type drainage mechanism makes large sealing packing ring be installed in respectively on the different assemblies from embedded sleeve pipe (the perhaps small sealing ring on the embedded sleeve pipe), in water inlet and drainage procedure, can produce relative motion, reach different seal cavity to the different requirements of seal degree and sealing sequential, not only make split type drainage mechanism of the present invention can stably realize water inlet and draining, and each assembly of this drainage mechanism is not easy to damage, and greatly prolong application life.
The present invention solves the problems of the technologies described above, the technical scheme that adopts is: a kind of drainage mechanism is provided, comprise a casing (1), this casing (1) have tank wall (1-1) and with (1-2) at the bottom of the case that this tank wall (1-1) is connected, (1-2) offers the delivery port for the connection flushing pipe at the bottom of case; One first piston (3), this first piston (3) can slide along tank wall (1-1) upper-lower seal in casing (1), and this first piston (3) is separated into upper chamber (1-3) and lower chambers (1-4) with the inner cavity chamber of casing (1); One first piston loading spring (4), this first piston loading spring (4) apply elastic force to first piston (3) and are tending towards moving down to drive first piston (3); One second piston (5), this the second piston (5) bottom periphery wall is provided with large sealing packing ring (5-1), this second piston (5) is positioned at the bottom of first piston (3) and the case between (1-2), and this second piston (5) can slide up and down in casing (1); One second piston loading spring (6), this second piston loading spring (6) are used for that the second piston (5) is applied elastic force and are tending towards moving up to drive the second piston (5); Be provided with the embedded sleeve pipe (7) that can slide up and down along the axial component of the second piston (5) at the bottom of the second piston (5) and the case between (1-2); Form annular external seal chamber (5-3) at the bottom of the second piston (5), embedded sleeve pipe (7) and the case between (1-2), this annular seal space (5-3) is by the mobile realization of embedded sleeve pipe (7) and being communicated with or sealing of delivery port; First piston (3) is provided with the first functional element (3-2), embedded sleeve pipe (7) is provided with and interactional the second functional element of the first functional element (3-2) (7-2), and the interaction of the first functional element (3-2) and the second functional element (7-2) is to realize the movement of embedded sleeve pipe (7).
As preferred version of the present invention, described embedded sleeve pipe (7) is provided with mobile with embedded sleeve pipe (7) and is used for the small sealing ring (7-1) of (1-2) at the bottom of the stuffing box.
As preferred version of the present invention, first piston (3) moves down, before large sealing packing ring (5-1) on the second piston (5) is realized sealing with (1-2) at the bottom of the case, the first functional element (3-2) interacts with the second functional element (7-2) and makes embedded sleeve pipe (7) up mobile, thereby annular external seal chamber (5-3) is communicated with and draining with delivery port; First piston (3) is up mobile, and embedded sleeve pipe (7) moves down, thereby makes annular external seal chamber (5-3) and delivery port sealing.
As preferred version of the present invention, be provided with the back-moving spring (7-3) that makes embedded sleeve pipe (7) be tending towards moving down between the second piston (5) and the embedded sleeve pipe (7); First piston (3) moves down, and the first functional element (3-2) interacts with the second functional element (7-2) and makes up mobile and compression reseting spring (7-3) of embedded sleeve pipe (7); First piston (3) is up mobile, and back-moving spring (7-3) resets and embedded sleeve pipe (7) is down promoted.
As preferred version of the present invention, element is the magnetic element that magnetic material is made one of in described the first functional element (3-2) and described the second functional element (7-2), another part is the magnetic element made of magnetic material or the hardware of being made by metal material, and described the first functional element (3-2) attracts each other with described the second functional element (7-2).
As preferred version of the present invention, described the first functional element (3-2) is for being arranged at the first inserted link (3-2-2) bottom the first piston (3), described the second functional element (7-2) is for being fixed in the lever construction (7-2-1) on the second piston (5), second side direction of this lever construction (7-2-1) is downward stretches out the second inserted link (7-2-2) and this second inserted link (7-2-2) is connected on the embedded sleeve pipe (7), this first inserted link (3-2-2) when moving down with lever construction (7-2-1) thus the first side to make the second inserted link (7-2-2) drive embedded sleeve pipe (7) up mobile toward pressing down.
As preferred version of the present invention, described the first inserted link (3-2-2) can break away from when moving up in described lever construction (7-2-1) with described first piston (3).
As preferred version of the present invention, described lever construction (7-2-1) the first side is provided with the jack (6-2-2) for accommodating described the first inserted link (3-2-2).
As preferred version of the present invention, described the first functional element (3-2) is for being arranged at the first tooth bar (3-2-2 ') bottom the first piston (3), described the second functional element (7-2) is one to be fixed in the gear structure (7-2-1 ') on the second piston (5), one side direction of this gear structure (7-2-1 ') is downward stretches out the second tooth bar (7-2-2 ') and this second tooth bar (7-2-2 ') is fixed on the embedded sleeve pipe (7), and this first tooth bar (3-2-2 ') meshes driven gear structure (7-2-1 ') when moving down up mobile thereby rotation makes the second tooth bar (7-2-2 ') drive embedded sleeve pipe (7).
As preferred version of the present invention, described the first tooth bar (3-2-2 ') can break away from when moving up in described gear structure (7-2-1 ') with described first piston (3).
Technique scheme of the present invention is with respect to prior art, and the beneficial effect of obtaining is:
(1) split type drainage mechanism of the present invention, be used for realizing that first piston, the second piston lay respectively at different assemblies from large sealing packing ring and the embedded sleeve pipe (the perhaps small sealing ring on the embedded sleeve pipe) of sealing at the bottom of the case, thereby can realize the relative displacement of large sealing packing ring and small sealing ring and the control of sealing sequential, and material behavior (such as compressive strain) that does not need to utilize large sealing packing ring and small sealing ring etc. realizes, thereby strengthened the stability of drainage mechanism draining, and the application life that has prolonged large sealing packing ring and small sealing ring.
(2) in order to realize the mutual interlock between first piston and the embedded sleeve pipe, be provided with the first functional element at first piston, be provided with the second functional element at embedded sleeve pipe, and the first functional element and the second functional element interact, and finally make between large sealing packing ring and the small sealing ring and realize relative motion.
(3) between the first functional element and the second functional element, be in non-active state lower time, embedded sleeve pipe is owing to being subject to the resilient force of back-moving spring, be in normally off thereby make between small sealing ring and the delivery port, further guaranteed the stability that the second piston starts.
(4) first inserted links are provided with the jack for accommodating the first inserted link.When the first inserted link acted on lever construction, the first inserted link can accurately be realized active force each other, had guaranteed the stability of drainage mechanism of the present invention.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of a part of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is split type drainage mechanism the first embodiment of the present invention and the schematic diagram that is in original state;
Fig. 2 is A part enlarged diagram shown in Figure 1;
Fig. 3 is split type drainage mechanism the first embodiment of the present invention and is in into the schematic diagram of water state;
Fig. 4 is split type drainage mechanism the first embodiment of the present invention and the schematic diagram that is in hull-borne;
Fig. 5 is split type drainage mechanism the first embodiment of the present invention and the schematic diagram two that is in hull-borne;
Fig. 6 is the schematic diagram of split type drainage mechanism the second embodiment of the present invention;
Fig. 7 is B part enlarged diagram shown in Figure 6;
Fig. 8 is the schematic diagram of split type drainage mechanism the 3rd embodiment of the present invention;
Fig. 9 is C part enlarged diagram shown in Figure 8.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Embodiment one
As shown in Figure 1 and Figure 2, split type drainage mechanism of the present invention comprises casing 1, guide rod 2, first piston 3, first piston loading spring 4; Wherein, casing 1 has 1-2 at the bottom of interconnective tank wall 1-1 and the case, tank wall 1-1 is one-body molded with 1-2 at the bottom of the case or be connected, this tank wall 1-1 limits a column construction, guide rod 2 is fixing vertically in casing 1 along described axis, and 1-1 offers one for the delivery port that connects the flushing pipe (not shown) around guide rod 2 at the bottom of case.Guide rod 2 comprises screw rod and nut, and nut limits an axial screw, and screw rod can screw in this axial screw; First piston 3 can slide along the sealing of guide rod 2 axis directions.This first piston 3 is separated into a 1-3 of upper chamber and a lower chambers 1-4 with the inner cavity chamber of casing 1,1-2 at the bottom of the lower chambers 1-4 contact case, and the 1-3 of upper chamber is then relative with lower chambers 1-4.First piston 3 is formed by connecting by piston top and piston base, piston top extends upward and is the hollow cylindrical structure along axis direction, piston top is installed on the outer wall of guide rod 2, the external diameter of piston base is slightly less than the internal diameter of tank wall 1-1, and piston base can be slided along the inwall upper-lower seal of tank wall 1-1; Preferably, first piston loading spring 4 is installed around guide rod 2, and applies elastic force to first piston 3 and be tending towards moving down to drive first piston 3, thereby dwindles the volume of lower chambers 1-4 and enlarge the volume of the 1-3 of upper chamber.
As shown in Figure 1 and Figure 2, split type drainage mechanism of the present invention also comprises the second piston 5, the second piston loading spring 6; The second piston 5 can slide in guide rod 2 sealing along axis direction, and these the second piston 5 bottom periphery walls are provided with large sealing packing ring 5-1, and this second piston 5 is at the bottom of first piston 3 and the case between the 1-2.The second piston 5 comprises piston top and piston base equally, and piston top is the cylindrical structural of hollow and is sheathed on the periphery wall of guide rod 2, and piston slides in guide rod 2 sealings along axis direction; The second piston loading spring 6 is installed around described guide rod 2, is used for that the second piston 5 is applied elastic force and is tending towards moving up to drive the second piston 5.
As shown in Figure 1 and Figure 2, be provided with the embedded sleeve pipe 7 that can slide up and down along the axial component of the second piston 5 at the bottom of the second piston 5 and the case between the 1-2, can be provided with small sealing ring 7-1 on the embedded sleeve pipe 7 bottom periphery walls.Form annular external seal chamber 5-3 at the bottom of embedded sleeve pipe 7, the second piston 5 and the case between the 1-2, this annular seal space 5-3 is by the mobile realization of embedded sleeve pipe 7 and being communicated with or sealing of delivery port.First piston 3 is provided with the first functional element 3-2, and embedded sleeve pipe 7 is provided with interactional the second functional element 7-2 with the first functional element 3-2, and the interaction of the first functional element 3-2 and the second functional element 7-2 is to realize the movement of embedded sleeve pipe 7.Can be provided with the back-moving spring 7-3 that makes embedded sleeve pipe 7 be tending towards moving down between embedded sleeve pipe 7 and the second piston 5.Embedded sleeve pipe 7 is provided with small sealing ring 7-1, and small sealing ring 7-1 is 1-2 with embedded sleeve pipe 7 movements and at the bottom of being used for stuffing box.In the present embodiment, element is the magnetic element that magnetic material is made one of among the first functional element 3-2 and the second functional element 7-2, another part is the magnetic element made of magnetic material or the hardware of being made by metal material, and the first functional element 3-2 and the second functional element 7-2 attract each other.
Water inlet and the drainage procedure of split type drainage mechanism of the present invention are described below in conjunction with accompanying drawing 1-5.
Fig. 1, Fig. 2 show split type drainage mechanism original state.This moment, first piston 3 was positioned at 1-2 (lower position-arresting is put) at the bottom of the case, and first piston 3 extruding the second piston 5 makes the second piston 5 also be positioned at its lower position-arresting and puts, and 1-2 seals at the bottom of the large sealing packing ring 5-1 on the second piston 5 and the case.Embedded sleeve pipe 7 is at the bottom of the second piston 5 and the case between the 1-2, embedded sleeve pipe 7 is interacted by the first functional element 3-2 and the second functional element 7-2 and is in upper position-arresting and puts, at this moment, embedded sleeve pipe 7 and the unrealized sealing of 1-2 at the bottom of the case, annular external seal chamber 5-3 is communicated with delivery port.
Fig. 3 shows split type drainage mechanism water inlet state.Open the gauge tap (not shown), current enter lower chambers 1-4, and hydraulic pressure overcomes the elastic force of first piston loading spring 4 and first piston 3 is up promoted.Under Water Pressure, the second piston 5 stays on and puts at lower position-arresting, and the large sealing packing ring 5-1 on the second piston 5 continues and 1-2 sealing at the bottom of the case.Mutual magneticaction between the first functional element 3-2 and the second functional element 7-2 is owing to the increase of relative distance reduces, and embedded sleeve pipe 7 moves down owing to self gravitation and spring force effect, and embedded sleeve pipe 7 is also realized sealing state with 1-2 at the bottom of the case.
First piston 3 is up in the moving process, mutual magneticaction between the first functional element 3-2 and the second functional element 7-2 reduces, back-moving spring 7-3 begins to reset, and reseting elasticity also makes embedded sleeve pipe 7 move down, 1-2 sealing at the bottom of small sealing ring 7-1 on the embedded sleeve pipe 7 and the case, thus make annular external seal chamber 5-3 and delivery port sealing.In addition, on the embedded sleeve pipe 7 as be provided with small sealing ring 7-1, then small sealing ring 7-1 has strengthened the sealing with 1-2 at the bottom of the case.
Fig. 4, Fig. 5 show split type drainage mechanism hull-borne.When gauge tap control casing 1 carried out draining, press water entered annular seal space 5-3, and water pressure and the second piston loading spring 6 elastic force move up the second piston 3 and embedded sleeve pipe 7 jack-up.Simultaneously, because the water yield of lower chambers 1-4 reduces gradually, the elastic force of first piston loading spring 4 down promotes first piston 3.Finally, first piston 3 and the second piston 5 are close.Because the power that attracts each other between the first functional element 3-2 and the second functional element 7-2 increases, thereby embedded sleeve pipe 7 relative the second pistons 5 are moved up.Therefore, when 1-2 realizes sealing at the bottom of the large sealing packing ring 5-1 of the second piston 5 and the case, embedded sleeve pipe 7 (the perhaps small sealing ring 7-1 on the embedded sleeve pipe 7) is not also realized sealing with 1-2 at the bottom of the case, the water of annular external seal chamber 5-3 then can flow out from the passage between small sealing ring 7-1 and the delivery port realizes draining, avoids containing larger hydraulic pressure in the annular external seal chamber 5-3 and causes the second piston 5 again to open.
As mentioned above, first piston 3 moves down, and after 1-2 realized sealing at the bottom of the large sealing packing ring 5-1 on the second piston 5 and the case, the first functional element 3-2 and the second functional element 7-2 interacted and make up mobile and compression reseting spring 7-3 of embedded sleeve pipe 7.
Embodiment two
Such as Fig. 6, shown in Figure 7, the difference of the present embodiment and embodiment one is, realizes that the first functional element 3-2 when embedded sleeve pipe 7 moves up and down is different from the embodiment of the second functional element 7-2.The first functional element 3-2 of the present embodiment is the first inserted link 3-2-2 that is arranged at first piston 3 bottoms, the second functional element 7-2 is the lever construction 7-2-1 that is fixed on the second piston 5, the second side direction of this lever construction 7-2-1 is downward stretches out the second inserted link 7-2-2 and this second inserted link 7-2-2 is fixed on the embedded sleeve pipe 7, thereby to make the second inserted link 7-2-2 drive embedded sleeve pipe 7 up mobile toward pressing down with the first side of lever construction 7-2-1 when this first inserted link 3-2-2 moved down.Lever construction 7-2-1 the first side is provided with the jack 6-2-2 for accommodating the first inserted link 3-2-2, and when first piston 3 moved up, the first inserted link 3-2-2 can break away from the jack 6-2-2 in lever construction 7-2-1.
Embodiment three
Such as Fig. 8, shown in Figure 9, the difference of the present embodiment and embodiment one is, also is that the first functional element 3-2 when realizing that embedded sleeve pipe 7 moves up and down is different from the embodiment of the second functional element 7-2.The first functional element 3-2 is the first tooth bar 3-2-2 ' that is arranged at first piston 3 bottoms, the second functional element 7-2 one is fixed in the gear structure 7-2-1 ' on the second piston 5, the side direction of this gear structure 7-2-1 ' is downward stretches out the second tooth bar 7-2-2 ' and this second tooth bar 7-2-2 ' is fixed on the embedded sleeve pipe 7, thereby engagement driven gear structure 7-2-1 ' rotation was up moved the embedded sleeve pipe 7 of the second tooth bar 7-2-2 ' drive when this first tooth bar 3-2-2 ' moved down.
Above-mentioned explanation illustrates and has described the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection domain of claims of the present invention.
Claims (10)
1. drainage mechanism comprises
One casing (1), this casing (1) have tank wall (1-1) and with (1-2) at the bottom of the case that this tank wall (1-1) is connected, (1-2) offers the delivery port for the connection flushing pipe at the bottom of case;
One first piston (3), this first piston (3) can slide along tank wall (1-1) upper-lower seal in casing (1), and this first piston (3) is separated into upper chamber (1-3) and lower chambers (1-4) with the inner cavity chamber of casing (1);
One first piston loading spring (4), this first piston loading spring (4) apply elastic force to first piston (3) and are tending towards moving down to drive first piston (3);
One second piston (5), this the second piston (5) bottom periphery wall is provided with large sealing packing ring (5-1), this second piston (5) is positioned at the bottom of first piston (3) and the case between (1-2), and this second piston (5) can slide up and down in casing (1);
One second piston loading spring (6), this second piston loading spring (6) are used for that the second piston (5) is applied elastic force and are tending towards moving up to drive the second piston (5);
It is characterized in that,
Be provided with the embedded sleeve pipe (7) that can slide up and down along the axial component of the second piston (5) at the bottom of the second piston (5) and the case between (1-2); Form annular external seal chamber (5-3) at the bottom of the second piston (5), embedded sleeve pipe (7) and the case between (1-2), this annular seal space (5-3) is by the mobile realization of embedded sleeve pipe (7) and being communicated with or sealing of delivery port;
First piston (3) is provided with the first functional element (3-2), embedded sleeve pipe (7) is provided with and interactional the second functional element of the first functional element (3-2) (7-2), and the interaction of the first functional element (3-2) and the second functional element (7-2) is to realize the movement of embedded sleeve pipe (7).
2. drainage mechanism according to claim 1 is characterized in that, described embedded sleeve pipe (7) is provided with mobile with embedded sleeve pipe (7) and is used for the small sealing ring (7-1) of (1-2) at the bottom of the stuffing box.
3. drainage mechanism according to claim 1, it is characterized in that, first piston (3) moves down, after large sealing packing ring (5-1) on the second piston (5) is realized sealing with (1-2) at the bottom of the case, the first functional element (3-2) interacts with the second functional element (7-2) and makes embedded sleeve pipe (7) up mobile, thereby annular external seal chamber (5-3) is communicated with and draining with delivery port; First piston (3) is up mobile, and embedded sleeve pipe (7) moves down, thereby makes annular external seal chamber (5-3) and delivery port sealing.
4. drainage mechanism according to claim 1 is characterized in that, is provided with the back-moving spring (7-3) that makes embedded sleeve pipe (7) be tending towards moving down between the second piston (5) and the embedded sleeve pipe (7); First piston (3) moves down, and the first functional element (3-2) interacts with the second functional element (7-2) and makes up mobile and compression reseting spring (7-3) of embedded sleeve pipe (7); First piston (3) is up mobile, and back-moving spring (7-3) resets and embedded sleeve pipe (7) is down promoted.
5. drainage mechanism according to claim 1, it is characterized in that, element is the magnetic element that magnetic material is made one of in described the first functional element (3-2) and described the second functional element (7-2), another part is the magnetic element made of magnetic material or the hardware of being made by metal material, and described the first functional element (3-2) attracts each other with described the second functional element (7-2).
6. drainage mechanism according to claim 1, it is characterized in that, described the first functional element (3-2) is for being arranged at the first inserted link (3-2-2) bottom the first piston (3), described the second functional element (7-2) is for being fixed in the lever construction (7-2-1) on the second piston (5), second side direction of this lever construction (7-2-1) is downward stretches out the second inserted link (7-2-2) and this second inserted link (7-2-2) is connected on the embedded sleeve pipe (7), this first inserted link (3-2-2) when moving down with lever construction (7-2-1) thus the first side to make the second inserted link (7-2-2) drive embedded sleeve pipe (7) up mobile toward pressing down.
7. drainage mechanism according to claim 6 is characterized in that, described the first inserted link (3-2-2) can break away from when moving up in described lever construction (7-2-1) with described first piston (3).
8. drainage mechanism according to claim 6 is characterized in that, described lever construction (7-2-1) the first side is provided with the jack (6-2-2) for accommodating described the first inserted link (3-2-2).
9. drainage mechanism according to claim 1, it is characterized in that, described the first functional element (3-2) is for being arranged at the first tooth bar (3-2-2 ') bottom the first piston (3), described the second functional element (7-2) is one to be fixed in the gear structure (7-2-1 ') on the second piston (5), one side direction of this gear structure (7-2-1 ') is downward stretches out the second tooth bar (7-2-2 ') and this second tooth bar (7-2-2 ') is fixed on the embedded sleeve pipe (7), and this first tooth bar (3-2-2 ') meshes driven gear structure (7-2-1 ') when moving down up mobile thereby rotation makes the second tooth bar (7-2-2 ') drive embedded sleeve pipe (7).
10. drainage mechanism according to claim 9 is characterized in that, described the first tooth bar (3-2-2 ') can break away from when moving up in described gear structure (7-2-1 ') with described first piston (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210092026.4A CN103362190B (en) | 2012-03-30 | 2012-03-30 | Drainage mechanism |
| PCT/CN2013/073122 WO2013143428A1 (en) | 2012-03-30 | 2013-03-25 | Drainage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210092026.4A CN103362190B (en) | 2012-03-30 | 2012-03-30 | Drainage mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103362190A true CN103362190A (en) | 2013-10-23 |
| CN103362190B CN103362190B (en) | 2015-08-26 |
Family
ID=49364387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210092026.4A Active CN103362190B (en) | 2012-03-30 | 2012-03-30 | Drainage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103362190B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736815A (en) * | 2016-05-13 | 2016-07-06 | 深圳市金合联投资有限公司 | Bathtub water discharging valve |
| CN104975641B (en) * | 2014-04-10 | 2017-03-22 | 厦门威迪亚科技有限公司 | Drain valve and method for improving drain stability thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85109178A (en) * | 1985-11-20 | 1987-07-08 | 扎亚国际公司 | Wc flushing cistern |
| CN87201492U (en) * | 1987-04-27 | 1988-03-02 | 泰山科学技术研究院 | W.c throttling cistern washing repeatly |
| CN87210773U (en) * | 1987-11-23 | 1988-08-17 | 苏恩远 | Time-delayed self-closing flushing valve |
| US5343572A (en) * | 1993-07-12 | 1994-09-06 | Fluidmaster, Inc. | Pressured toilet tank flush valve |
| CN101892696A (en) * | 2010-08-10 | 2010-11-24 | 李飞宇 | Flushing mechanism |
| CN202509592U (en) * | 2012-03-30 | 2012-10-31 | 李飞宇 | Drainage mechanism |
-
2012
- 2012-03-30 CN CN201210092026.4A patent/CN103362190B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85109178A (en) * | 1985-11-20 | 1987-07-08 | 扎亚国际公司 | Wc flushing cistern |
| CN87201492U (en) * | 1987-04-27 | 1988-03-02 | 泰山科学技术研究院 | W.c throttling cistern washing repeatly |
| CN87210773U (en) * | 1987-11-23 | 1988-08-17 | 苏恩远 | Time-delayed self-closing flushing valve |
| US5343572A (en) * | 1993-07-12 | 1994-09-06 | Fluidmaster, Inc. | Pressured toilet tank flush valve |
| CN101892696A (en) * | 2010-08-10 | 2010-11-24 | 李飞宇 | Flushing mechanism |
| CN202509592U (en) * | 2012-03-30 | 2012-10-31 | 李飞宇 | Drainage mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975641B (en) * | 2014-04-10 | 2017-03-22 | 厦门威迪亚科技有限公司 | Drain valve and method for improving drain stability thereof |
| CN105736815A (en) * | 2016-05-13 | 2016-07-06 | 深圳市金合联投资有限公司 | Bathtub water discharging valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103362190B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202509592U (en) | Drainage mechanism | |
| CN105370789A (en) | Hydraulic suspension damper with hydraulic machine stroke stopping device | |
| CN204704100U (en) | The hard sealed plunger structure of combined type | |
| CN102639880B (en) | Valve arrangement | |
| CN103362190A (en) | Drainage mechanism | |
| CN104265234A (en) | Constant-pressure classified deblocking packer | |
| CN204175230U (en) | Constant pressure stepped-depacking packer | |
| CN202810775U (en) | Large-pressure-difference well-washing packer | |
| CN102418374B (en) | Flushing device with pressure releasing function | |
| CN203847057U (en) | Water injection packer | |
| CN103806515B (en) | A kind of hydraulic-driven draining valve of the double water yield | |
| CN203051843U (en) | Vacuum three-way valve | |
| CN203948515U (en) | A kind of hydraulic pressure separating bearing of good airproof performance | |
| RU2470142C1 (en) | Packer (versions) | |
| CN206873601U (en) | A kind of floor drain fuse | |
| CN202418879U (en) | Ultrahigh-pressure valve sealing device | |
| CN202325567U (en) | Tube-connection high-flow hydraulic control one-way valve | |
| CN201347853Y (en) | Sealing device for intermediate rod of drill pump | |
| CN204315422U (en) | A kind of constructional device of new switching equipment | |
| CN201037393Y (en) | Small-diameter expanding type squeeze packer | |
| CN209510605U (en) | A kind of plunger and oil and gas well structure | |
| CN102364052A (en) | Tubular connected high-flow hydraulic control one-way valve | |
| CN102434514A (en) | Hydraulic valve and valve rod positioning device thereof | |
| CN205478654U (en) | Floating cylinder structure | |
| CN203335377U (en) | Self-adaption loss-free plunger pump shaft sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160601 Address after: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000 Patentee after: XIAMEN AXENT KITCHENWARE TECHNOLOGY CO., LTD. Address before: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000 Patentee before: Li Feiyu |