CN200975499Y - Double lever type inlet valve of cistern - Google Patents
Double lever type inlet valve of cistern Download PDFInfo
- Publication number
- CN200975499Y CN200975499Y CN 200620154435 CN200620154435U CN200975499Y CN 200975499 Y CN200975499 Y CN 200975499Y CN 200620154435 CN200620154435 CN 200620154435 CN 200620154435 U CN200620154435 U CN 200620154435U CN 200975499 Y CN200975499 Y CN 200975499Y
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- lever transmission
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Abstract
The utility model relates to an inlet valve of double lever type water tank, consisting of a floater and a pressure pipe, the nozzle of the end of the pressure pipe forms the infall, which is provided with a valve core at upward side, a first lever transmission mechanism and a second lever transmission mechanism is equipped between the floater and the valve core, the floater is connected with the long arm end of the first lever transmission mechanism, the short arm end of the first lever transmission mechanism is connected with the long arm end of the second lever transmission mechanism, the short arm end of the second lever transmission mechanism presses on the valve core. The utility model, as a double lever transmission mechanism is adopted, the flotage of the floater is multiplied after going through the first lever transmission mechanism and even is multiplied again through the second transmission mechanism, thus gets an enhanced force of large scale to enable the valve core forcefully block the infall, enjoying a good pressurized effect, and the valve core works totally depending on mechanism transmission and mechanical force, free from the impurity influence of the water, thereby being stable in operation, and simple in structure and small in volume.
Description
Technical field
The utility model belongs to a kind of tank intake valve of water.
Background technique
The tradition tank intake valve of water utilizes the buoyancy of float (as floating box, ball float, floating drum etc.), by a lever transmission mechanism to spool transfer function power, when the cistern water level rising put in place, float drove spool by lever transmission mechanism and compresses water intake, made the water intake sealing, stopped into water.But owing to be subjected to the restriction of float volume, arm of force reinforcement ratio, the spool of traditional tank intake valve of water can't be resisted bigger hydraulic pressure, and sealing effect is relatively poor, often leaks; If want to increase float volume or strengthen arm of force force increasing ratio example, then can make the horizontal width horizontal width of lever arm of force direction (promptly along) super large or the overall volume super large of whole inlet valve, can't be applied in the little water tank of volume; The structural design of above-mentioned traditional tank intake valve of water is unreasonable in addition, the stuck easily or distortion of each drive link in the course of action.
For above-mentioned reasons, the tradition tank intake valve of water is progressively eliminated by market, the substitute is the tank intake valve of water that utilizes tap water hydraulic to close automatically, but also there is complex structure in this class tank intake valve of water, is subjected to impurity effect in the tap water and shortcomings such as poorly sealed, necessary periodic cleaning filter screen easily.
Summary of the invention
The purpose of this utility model is to provide a kind of double lever type tank intake valve of water at the above-mentioned deficiency of prior art, and its volume is small and exquisite, simple in structure, good sealing effect and stablizing.
For achieving the above object, double lever type tank intake valve of water of the present utility model comprises float and intake pipe, the mouth of pipe of intake pipe end forms water intake, the water intake top is provided with spool, its main feature is, is provided with first order lever transmission mechanism and second level lever transmission mechanism between float and spool.
Float is connected with the long arm end of first order lever transmission mechanism, and the galianconism end of first order lever transmission mechanism is connected to the long arm end of second level lever transmission mechanism, and the galianconism end of second level lever transmission mechanism is pressed in above the spool.
The galianconism end of first order lever transmission mechanism and the long arm end of second level lever transmission mechanism are provided with connecting rod between the two, both are hinged with the two ends of connecting rod respectively, and the galianconism end with first order lever transmission mechanism is connected with the long arm end of second level lever transmission mechanism thus.
The galianconism end of first order lever transmission mechanism is provided with pulley, and pulley is pressed on the long arm end of second level lever transmission mechanism, and the galianconism end with first order lever transmission mechanism is connected with the long arm end of second level lever transmission mechanism thus.
The long arm end of second level lever transmission mechanism is provided with pulley, and the galianconism end of first order lever transmission mechanism is pressed on the pulley, and the galianconism end with first order lever transmission mechanism is connected with the long arm end of second level lever transmission mechanism thus.
The long arm end of second level lever transmission mechanism is provided with slotted hole, and the galianconism end of first order lever transmission mechanism is provided with short pin, and short pin passes slotted hole, and the galianconism end with first order lever transmission mechanism is connected with the long arm end of second level lever transmission mechanism thus.
The galianconism end of first order lever transmission mechanism is provided with slotted hole, and the long arm end of second level lever transmission mechanism is provided with short pin, and short pin passes slotted hole, and the galianconism end with first order lever transmission mechanism is connected with the long arm end of second level lever transmission mechanism thus.
The fixed support of first order lever transmission mechanism is between its galianconism end and long arm end; The galianconism end of second level lever transmission mechanism is between its fixed support and long arm end.
The long arm end of first order lever transmission mechanism is positioned at the left side of galianconism end, and the long arm end of second level lever transmission mechanism then is positioned at the right of galianconism end.In the present specification, be the left side with respect to the orientation at galianconism end place with the long arm end of first order lever transmission mechanism.
Float is installed on the vertical track and can fluctuates along vertical track, float is provided with the vertical adjustment bolt, the vertical adjustment bolt is provided with overcoat, and the long arm end of the overcoat of vertical adjustment bolt and first order lever transmission mechanism is provided with contiguous block between the two, and both are hinged with the two ends of contiguous block respectively.
The utlity model has following advantage and effect:
1, the utility model is owing to be provided with the two-stage lever transmission mechanism, after the buoyancy of float is pressed the multiple increase through first order lever transmission mechanism, also pressing multiple again by second level lever transmission mechanism on the basis of amplifying for the first time increases, therefore the reinforcement ratio is big, make spool forcefully water intake be stopped up good sealing effect.
2, the spool course of action relies on mechanical transmission and mechanical force fully, and need not rely on hydraulic pressure, can not be subjected to impurity effect in the water, and is stable, simple in structure.
3, float volume can design lessly, and overall volume is small and exquisite.
4, the long arm end of first order lever transmission mechanism is positioned at the left side of galianconism end, the long arm end of second level lever transmission mechanism then is positioned at the right of galianconism end, though on the basis of first order lever transmission mechanism, set up second level lever transmission mechanism like this, whole horizontal width is increased.
5, be connected (as rod hinge connection or pulley touches or the short pin of slotted hole is pegged graft etc.) by movable device between the two at the long arm end of the galianconism end of first order lever transmission mechanism and second level lever transmission mechanism, the long arm end of float and first order lever transmission mechanism is hinged with contiguous block respectively, makes that each drive link can be not stuck in float and the spool course of action.
6, float is installed on the vertical track, and float is provided with the vertical adjustment bolt, and the vertical adjustment bolt is provided with overcoat, and overcoat is connected with the long arm end of first order lever transmission mechanism; Like this, no matter which kind of angle the vertical adjustment bolt turns to, overcoat can not rotate with the vertical adjustment bolt and keep being connected with the long arm end of first order lever transmission mechanism.
Description of drawings
Fig. 1 is first kind of embodiment's of the utility model an inlet valve external shape schematic representation.
Fig. 2 is the internal structure schematic representation of the inlet valve among Fig. 1 when being in sealing state.
Fig. 3 is the internal structure schematic representation of the inlet valve among Fig. 1 when being in water state into.
Fig. 4 is the linkage structure schematic representation of first order lever transmission mechanism and second level lever transmission mechanism among second kind of embodiment of the utility model.
Fig. 5 is the linkage structure schematic representation of first order lever transmission mechanism and second level lever transmission mechanism among the third embodiment of the utility model.
Embodiment
Embodiment one
Fig. 1, double lever type tank intake valve of water shown in Figure 2 comprise floating box 1 and intake pipe 2, the mouth of pipe of intake pipe 2 ends forms water intake 21, the water intake top is provided with spool 4, between floating box 1 and spool 4, be provided with first order lever transmission mechanism and second level lever transmission mechanism, first order lever transmission mechanism comprises fixed support A, galianconism end 52 and long arm end 51, and second level lever transmission mechanism comprises fixed support B, galianconism end 62 and long arm end 61.
Shown in Figure 1, floating box 1 is enclosed within intake pipe 2 peripheries, this intake pipe forms the vertical track of floating box, floating box 1 can fluctuate along vertical track, floating box is provided with vertical adjustment bolt 11, vertical adjustment bolt 11 vertical adjustment bolts are provided with overcoat 12, rotate the setting height(from bottom) of the floating box of vertical adjustment bolt 11 can regulate, be provided with contiguous block 7 between the overcoat 12 of vertical adjustment bolt and the long arm end 51 of first order lever transmission mechanism, the overcoat 12 of vertical adjustment bolt is hinged with contiguous block 7 respectively with the long arm end 51 of first order lever transmission mechanism, is connected with the long arm end of first order lever transmission mechanism thereby will float box.The galianconism end 52 of first order lever transmission mechanism is connected by connecting rod 8 between the two with the long arm end 61 of second level lever transmission mechanism, both are hinged with the two ends of connecting rod respectively, like this galianconism end 52 of first order lever transmission mechanism are connected to the long arm end 61 of second level lever transmission mechanism; The galianconism end 62 of second level lever transmission mechanism is pressed in above the spool 4.
The fixed support A of first order lever transmission mechanism is between its galianconism end 52 and long arm end 51; The galianconism end 62 of second level lever transmission mechanism is between its fixed support B and long arm end 61.The long arm end 51 of first order lever transmission mechanism is positioned at the left side of galianconism end 52, and the long arm end 61 of second level lever transmission mechanism then is positioned at the right of galianconism end 62.
Shown in Figure 2, when rising, cistern water level puts in place, floating box 1 rises thereupon, vertical adjustment bolt 11 and overcoat 12 rise synchronously, and the long arm end that drives first order lever transmission mechanism upwards rotates, and the galianconism end 52 of first order lever transmission mechanism rotates (shown in curved arrow among Fig. 2), thereby the long arm end that drives second level lever transmission mechanism rotates, the galianconism end of second level lever transmission mechanism also rotates and puts in place, makes spool 4 push down water intake 21, makes water intake 21 sealings.Shown in Figure 3, in cistern water level decline process, each parts course of action is opposite, makes spool 4 leave water intake 21, and current upwards flow along intake pipe, the water intake of flowing through, and the outlet pipe 3 of then flowing through enters in the water tank.
Embodiment two
In this embodiment, the galianconism end 52 of first order lever transmission mechanism is provided with pulley 10, and pulley 10 directly is pressed on the long arm end 61 of second level lever transmission mechanism, compares with embodiment one like this, can save connecting rod, and as shown in Figure 4, all the other are identical with embodiment one.When the galianconism end 52 of first order lever transmission mechanism rotated, pulley 10 rolled along the long arm end 61 of second level lever transmission mechanism, and drove the long arm end rotation of second level lever transmission mechanism.
Embodiment three
In this embodiment, the long arm end 61 of second level lever transmission mechanism is provided with slotted hole 91, and the galianconism end 52 of first order lever transmission mechanism is provided with short pin 92, and short pin 92 passes slotted hole 91, and as shown in Figure 5, all the other are identical with embodiment one.When the galianconism end of first order lever transmission mechanism rotates, short pin 92 compressing slotted holes 91 walls, thereby the long arm end 61 that drives second level lever transmission mechanism rotates, the short-and-medium pin 92 of rotation process along the length of slotted hole to relatively moving.
Claims (10)
1. double lever type tank intake valve of water, comprise float and intake pipe, the mouth of pipe of intake pipe end forms water intake, and the water intake top is provided with spool, it is characterized in that: be provided with first order lever transmission mechanism and second level lever transmission mechanism between float and spool.
2. double lever type tank intake valve of water according to claim 1, it is characterized in that: float is connected with the long arm end of first order lever transmission mechanism, the galianconism end of first order lever transmission mechanism is connected to the long arm end of second level lever transmission mechanism, and the galianconism end of second level lever transmission mechanism is pressed in above the spool.
3, double lever type tank intake valve of water according to claim 2 is characterized in that: the galianconism end of first order lever transmission mechanism and the long arm end of second level lever transmission mechanism are provided with connecting rod between the two, and both are hinged with the two ends of connecting rod respectively.
4, double lever type tank intake valve of water according to claim 2 is characterized in that: the galianconism end of first order lever transmission mechanism is provided with pulley, and pulley is pressed on the long arm end of second level lever transmission mechanism.
5, double lever type tank intake valve of water according to claim 2, it is characterized in that: the long arm end of second level lever transmission mechanism is provided with pulley, and the galianconism end of first order lever transmission mechanism is pressed on the pulley.
6, double lever type tank intake valve of water according to claim 2, it is characterized in that: the long arm end of second level lever transmission mechanism is provided with slotted hole, and the galianconism end of first order lever transmission mechanism is provided with short pin, and short pin passes slotted hole.
7, double lever type tank intake valve of water according to claim 2 is characterized in that: the galianconism end of first order lever transmission mechanism is provided with slotted hole, and the long arm end of second level lever transmission mechanism is provided with short pin, and short pin passes slotted hole.
8, double lever type tank intake valve of water according to claim 2 is characterized in that: the fixed support of first order lever transmission mechanism is between its galianconism end and long arm end; The galianconism end of second level lever transmission mechanism is between its fixed support and long arm end.
9, according to any one described double lever type tank intake valve of water of claim 2 to 8, it is characterized in that: the long arm end of first order lever transmission mechanism is positioned at the left side of galianconism end, and the long arm end of second level lever transmission mechanism then is positioned at the right of galianconism end.
10, according to any one described double lever type tank intake valve of water of claim 2 to 8, it is characterized in that: float is installed on the vertical track and can fluctuates along vertical track, float is provided with the vertical adjustment bolt, the vertical adjustment bolt is provided with overcoat, the long arm end of the overcoat of vertical adjustment bolt and first order lever transmission mechanism is provided with contiguous block between the two, and both are hinged with the two ends of contiguous block respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154435 CN200975499Y (en) | 2006-12-01 | 2006-12-01 | Double lever type inlet valve of cistern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154435 CN200975499Y (en) | 2006-12-01 | 2006-12-01 | Double lever type inlet valve of cistern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200975499Y true CN200975499Y (en) | 2007-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620154435 Expired - Fee Related CN200975499Y (en) | 2006-12-01 | 2006-12-01 | Double lever type inlet valve of cistern |
Country Status (1)
| Country | Link |
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| CN (1) | CN200975499Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822258A (en) * | 2019-11-21 | 2020-02-21 | 商丘师范学院 | Surveying and mapping device convenient to adjust |
-
2006
- 2006-12-01 CN CN 200620154435 patent/CN200975499Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822258A (en) * | 2019-11-21 | 2020-02-21 | 商丘师范学院 | Surveying and mapping device convenient to adjust |
| CN110822258B (en) * | 2019-11-21 | 2021-05-25 | 商丘师范学院 | Surveying and mapping device convenient to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20111201 |