CN204300377U - For the feed water valve of small animal - Google Patents

For the feed water valve of small animal Download PDF

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Publication number
CN204300377U
CN204300377U CN201420467213.0U CN201420467213U CN204300377U CN 204300377 U CN204300377 U CN 204300377U CN 201420467213 U CN201420467213 U CN 201420467213U CN 204300377 U CN204300377 U CN 204300377U
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valve
valve rod
feed pipe
diameter
floating member
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CN201420467213.0U
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Chinese (zh)
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小原喜一
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O'HARA AND Co Ltd
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O'HARA AND Co Ltd
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  • Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)

Abstract

The utility model provides a kind of feed water valve for small animal, comprise: feed pipe, valve rod, valve seat, elastomer and floating member, described elastomer makes described valve rod abut with described valve seat, described floating member is arranged between described valve rod and described elastomer, wherein: described valve rod has the end of giving prominence to from the outlet of described feed pipe and has the valve head formed at the upstream extremity of described valve rod, the radius of curvature R 2 of described valve head, and, the radius of curvature R 1 of first concave part abutted against with the front end of described valve head of described floating member, meet R2/R1=0.60 to 0.90, the outer diameter D 1 of floating member and the internal diameter D2 of feed pipe meet D1/D2=0.90 to 0.98.The feed water valve that the utility model drives can make small animal easily drink water, and can prevent the leaking of causing due to pollutant blocking outlet.

Description

For the feed water valve of small animal
Technical field
The utility model relates to a kind of feed water valve for small animal.As long as make the micro-power of small animal easily drink water, and can prevent from leaking.This small animal can be rat, rabbit, cavy, hamster, dog, cat, little monkey etc., particularly the mouse in 3 to 4 ages in week.
Background technology
As the feed water valve for small animal, existing description in patent document 1 (Japanese Patent No. 3297907).As shown in figure 12, feed water valve for small animal comprises: upstream side feed pipe 1 and downstream feed pipe 2, upstream side feed pipe 1 is connected to watering (not shown) by connecting portion 9, and downstream feed pipe 2 is connected with the downstream of upstream side feed pipe 1.At the upstream end thereof of described downstream feed pipe 2, be provided with packing 6, described packing 6 supporting valve rod 4, make it with upstream side feed pipe 1 and downstream feed pipe 2 coaxial.The end in the downstream of valve rod 4 is hemispherical, and its front end is outstanding a little from the downstream (outlet) of downstream water supply pipe 2.Above-mentioned protuberance is the drive division 3 of small animal contact.Valve head 5 is formed in the upstream extremity of valve rod 4, and the end surface in its foundation portion abuts with described packing 6.The leading section of valve head 5 has hemispherical, abuts with the concave part being formed in floating member 7 end face.Spring 8 compresses floating member 7 and abuts with valve head 5.In the prior art, when the radius of curvature of valve head 5 is set as that the radius of curvature of the concave part of A, floating member 7 is set as B, A/B is about 0.45.When the overall diameter of floating member 7 is set as C, when the interior diameter on the position (in figure 7A) of the correspondence in upstream side feed pipe is set as D, C/D is about 0.85.
This upstream side feed pipe 1 being used for the feed water valve of small animal is connected with watering via connecting portion 9, in downstream water supply pipe 2 downward-sloping insertion small animal cage tool.When small animal tooth or tongue touch the drive division 3 of valve rod 4, the active force that valve rod 4 overcomes spring 8 is tilted at downstream water supply pipe 2, between valve head 5 and packing 6, form small gap.By this gap, water is from the internal flow of upstream side feed pipe 1 to downstream feed pipe 2.Once drive the water yield flowed into very little.
[patent document 1] Japanese Patent No. 3297907
Utility model content
But, for the feed water valve for small animal of above-mentioned prior art, drive the active force needed for this valve to be uneven at different directions.That is, the power moved in one direction needed for valve rod is slightly different with the power moved needed for valve rod in the other directions.Therefore, especially unable small animal, when a direction compresses valve rod, may be difficult to drink to water.
For the problem of prior art, the purpose of this utility model is to provide a kind of feed water valve for small animal, small animal, particularly unable small animal by pressing valve rod, can in any direction on open valve, thus be easy to drink water.
Of the present utility model a kind of for the feed water valve of small animal there is any one technical scheme described in following (1) to (18).
(1) a kind of feed water valve for small animal, comprise: feed pipe, valve rod, valve seat, elastomer and floating member, described feed pipe has the entrance of upstream side and the outlet in downstream, described valve rod is arranged in described feed pipe, described valve seat and described valve rod form valve, described elastomer makes described valve rod abut with described valve seat, described floating member is arranged between described valve rod and described elastomer, wherein: described valve rod is mode can be arranged on the downstream of described feed pipe obliquely, described valve rod has the end of giving prominence to from the outlet of described feed pipe and has the valve head formed at the upstream extremity of described valve rod, the front end of described valve head is hemispherical, in one end of described floating member, form first concave part with semi-spherical shape, described valve head abuts with described first concave part, described elastomer abuts with the other end of described floating member, the radius of curvature R 2 of described valve head, and, the radius of curvature R 1 of described first concave part abutted against with the front end of described valve head of described floating member, meet R2/R1=0.60 to 0.90, the outer diameter D 1 of floating member and the internal diameter D2 of feed pipe meet D1/D2=0.90 to 0.98.
(2) feed water valve Gen Ju (1), wherein: the other end of described floating member forms the second concave part, described elastomer abuts with described second concave part.
(3) according to (1) or the feed water valve described in (2), wherein: form large-diameter portion in the outstanding described end of described valve rod, the diameter of described large-diameter portion is greater than described valve rod.
(4) according to the feed water valve according to any one of (1) to (3), wherein: described large-diameter portion is made up of the circular slab concentric with described valve rod.
(5) according to the feed water valve according to any one of (1) to (3), wherein: described large-diameter portion is made up of the circular slab concentric with described valve rod, and, the edge chamfering processing of the end of described circular slab.
(6) according to the feed water valve of the device according to any one of (1) to (3), wherein: described large-diameter portion has the semi-spherical shape of the front projection to described outlet.
(7) according to the feed water valve according to any one of (1) to (6), wherein: the diameter of described valve rod is 20% to 60% of the internal diameter of described outlet, the diameter of described large-diameter portion is 70% to 100% of the internal diameter of described outlet.
(8) according to the feed water valve according to any one of (1) to (7), wherein: the diameter of described large-diameter portion is the 160%-500% of the diameter of described valve rod.
(9) according to the feed water valve according to any one of (1) to (8), wherein: described feed pipe is made up of upstream side feed pipe and downstream feed pipe, described upstream side feed pipe is connected in the mode that can dismantle with described downstream feed pipe, the diameter of described large-diameter portion is less than the minimum diameter of described downstream feed pipe, can take out the described valve rod with described large-diameter portion from the upstream outlet of described downstream feed pipe.
(10) according to the feed water valve according to any one of (1) to (9), wherein: the peripheral portion chamfering processing of the described outlet in the downstream of described feed pipe.
(11) a kind of feed water valve for small animal, comprise: feed pipe, valve rod, valve seat, elastomer and floating member, described feed pipe has the entrance of upstream side and the outlet in downstream, described valve rod is arranged in described feed pipe, described valve seat and described valve rod form valve, described elastomer makes described valve rod abut with described valve seat, described floating member is arranged between described valve rod and described elastomer, wherein: described valve rod is mode can be arranged on the downstream of described feed pipe obliquely, described valve rod has the valve head that formed at the upstream extremity of described valve rod and has from the outstanding end of described feed pipe outlet, the front end of described valve head is hemispherical, large-diameter portion is formed in the described outstanding end of described valve rod, the diameter of described large-diameter portion is greater than described valve rod.
(12) feed water valve Gen Ju (11), wherein: described large-diameter portion is made up of the circular slab concentric with described valve rod.
(13) feed water valve Gen Ju (11), wherein: described large-diameter portion is made up of the circular slab concentric with described valve rod, and, the edge chamfering processing of the end of described circular slab.
(14) feed water valve of the device Gen Ju (11), wherein: described large-diameter portion has the semi-spherical shape of the front projection to described outlet.
(15) according to the feed water valve according to any one of (11) to (14), wherein: the diameter of described valve rod is 20% to 60% of the internal diameter of described outlet, the diameter of described large-diameter portion is 70% to 100% of the internal diameter of described outlet.
(16) according to the feed water valve according to any one of (11) to (15), wherein: the diameter of described large-diameter portion is the 160%-500% of the diameter of described valve rod.
(17) according to the feed water valve according to any one of (11) to (16), wherein: described feed pipe is made up of upstream side feed pipe and downstream feed pipe, described upstream side feed pipe is connected in the mode that can dismantle with described downstream feed pipe, the diameter of described large-diameter portion is less than the minimum diameter of described downstream feed pipe, can take out the described valve rod with described large-diameter portion from the upstream outlet of described downstream feed pipe.
(18) according to the feed water valve according to any one of (11) to (17), wherein: the peripheral portion chamfering processing of the described outlet in the downstream of described feed pipe.
Feed water valve for small animal of the present utility model has so a kind of structure, the radius of curvature R 2 of valve head, and, the radius of curvature R 1 of first concave part abutted against with the front end of valve head of floating member, meet R2/R1=0.60 to 0.90, the outer diameter D 1 of floating member and the internal diameter D2 of feed pipe meet D1/D2=0.90 to 0.98.Therefore, when the position that valve rod tilts, valve head abuts is moved from the center of the first concave part of floating member, valve head is forced back into the center of the first concave part active force, i.e. centripetal force (recuperability) by the first concave part are enhanced, and the side-play amount produced from center is almost all even in each direction.Therefore, when any direction of valve rod in the scope of 360 ° is tilted, the active force needed for controlled valve is uniform substantially.Even so unable small animal presses valve rod in any direction, it also can drink water easily.In addition, owing to the restoring force of spring to be converted to comparalive ease the active force making valve head turn back to center, the response driving rear valve rod to return to center also becomes faster.So, solve the seepy question after small animal drinking-water.
In addition, when the downstream end of preferred valve rod forms large-diameter portion, pollutant is not easily mixed in the space between the inner surface of feed pipe and valve rod, thus can prevent the leaking of causing due to pollutant blocking outlet.In addition, because form large-diameter portion, the probability contacted with small animal and area increase, thus make small animal easily touch valve rod.Even if small animal unable like this uses slight strength also can easily and reliably drink to water.Deposit in case at large-diameter portion in addition, when this valve is opened, because the surface tension effects of the water between large-diameter portion and the leading section of feed pipe, the water capacity is easily trapped in feed water valve front end, so small animal drinking-water becomes easy.
Accompanying drawing explanation
Fig. 1 is the longitdinal cross-section diagram of the feed water valve for small animal of the utility model first embodiment.
Fig. 2 is the enlarged partial sectional figure of the feed water valve for small animal of same embodiment.
Fig. 3 is the decomposed figure of the feed water valve for small animal of same embodiment.
Fig. 4 is the longitdinal cross-section diagram of the feed water valve for small animal of the utility model second embodiment.
Fig. 5 is the enlarged section of the front end, downstream of same embodiment.
Fig. 6 illustrates the enlarged section of effect of same embodiment.
The enlarged section of the problem existing for the technical scheme that Fig. 7 does not have a large-diameter portion for signal.
Fig. 8 is the longitdinal cross-section diagram of other embodiments of the utility model.
Fig. 9 is the longitdinal cross-section diagram of other embodiments of the utility model.
Figure 10 is the longitdinal cross-section diagram of other embodiments of the utility model.
Figure 11 is the longitdinal cross-section diagram of other embodiments of the utility model.
Figure 12 is the longitudinal section of the feed water valve for small animal of prior art.
< description of reference numerals >
10 feed pipes
11 upstream feed pipes
11A connecting portion
12 downstream water supply pipes
12A exports
13 drive divisions
14 valve rods
14A large-diameter portion
15 valve heads
16 packings (valve seat)
17 floating member
18 elastomers (helical spring)
20 O type ring seats
22 internal thread parts
23 sections of portions
24 external thread parts
25 minimum diameter portions
27 O type rings
28A, 28B concave part (the first concave part, the second concave part)
31 entrances
40 filters
Embodiment
With reference to accompanying drawing, below will be described by describing the utility model preferred embodiment.The utility model does not limit following embodiment, and the utility model can also comprise and suitably being combined by the component parts of these embodiments and the technical scheme formed.
< first embodiment >
As shown in fig. 1, the feed water valve for small animal of present embodiment comprises: feed pipe 10, valve rod 14, valve seat (packing) 16, elastomer 18 and floating member 17.Described feed pipe 10 has the entrance 31 of upstream side and the outlet 12A in downstream, described valve rod 14 is arranged in feed pipe 10, described valve seat 16 forms valve with described valve rod, described elastomer 18 makes described valve rod 14 abut with described valve seat 16, and described floating member 17 is arranged between described valve rod 14 and described elastic component 18.
Feed pipe 10 has elongated cylindrical shape, is coaxially connected with downstream feed pipe 12 by upstream side feed pipe 11 in the mode that can be disassembled.Upstream side feed pipe 11 is connected with external thread part 24 by tightening internal thread part 22 with downstream feed pipe 12, and is sealed by O shape ring 27.By dismantling upstream side feed pipe 11 from downstream feed pipe 12, easily can take out valve rod 14 from downstream water supply pipe 12, therefore, the feed water valve of present embodiment is easy to assembling and maintenance.
Valve rod 14 is arranged at coaxially the downstream of feed pipe 10, form valve head 15 at the upstream extremity of valve rod 14, it has hemispherical, and coaxial in valve rod 14.With the center of this valve head 15 leading section for fulcrum, and with described feed pipe 10 for axis, valve rod 14 can in a small angle range free inclination (such as, about 1 ° to 5 °).The downstream end of valve rod 14 is given prominence to from the outlet 12A front end of feed pipe 10, and this protuberance is formed has about hemispheric leading section (drive division) 13.
In the present embodiment, described elastomer 18 is helical springs, in the section of being contained in portion 23.Described section of portion 23 is formed at the inside of feed pipe 10, has cylindric inner peripheral surface.Between valve head 15 and helical spring 18, be provided with floating member 17 movably, it has cylindrical shape and forms first, second concave part 28A and the 28B with arc-shaped cross-section at its two ends.The valve seat 16 of valve is formed, the packing that can preferably have circular cross section, be made up of resin or Rubber materials with valve rod 14.This valve seat 16 is supported by the O shape ring seat 20 be arranged in feed pipe 10.
Helical spring 18 has the trapezoidal shape that downstream diameter reduces, and narrower leading section abuts the center of the second concave part 28B of floating member 17.Abutting of the center of valve head 15 and the first concave part 28A of floating member 17.Described valve head 15, floating member 17 and helical spring 18 and described feed pipe 10 are coaxially arranged.By floating member 17 by the front center of the force localization of helical spring 18 to valve head 15.The radius of curvature of the first concave part 28A of floating member 17 is greater than the radius of curvature of described valve head 15.Valve head 15 abuts with the first concave part 28A on one point.
The feed water valve for small animal of present embodiment as shown in Figure 3, the radius of curvature R 2 of described valve head 15, and the radius of curvature R 1 of the first concave part 28A abutted against with the front end of described valve head 15 of described floating member 17, meets R2/R1=0.60 to 0.90.Further, the outer diameter D 1 of floating member and the internal diameter D2 of feed pipe meet D1/D2=0.90 to 0.98.In above-mentioned scope, when the position that valve rod 14 tilts, valve head 15 abuts is moved from the center of the first concave part 28A of floating member 17, valve head 15 is forced back into the center of the first concave part 28A active force, i.e. centripetal force (recuperability) by the first concave part 28A are enhanced, and the side-play amount produced from center is almost even in each direction.Therefore, when any direction of valve rod 14 in the scope of 360 ° is tilted, the active force needed for controlled valve is uniform substantially.More preferably D1/D2=0.92 to 0.98.In addition, more preferably R2/R1=0.65 to 0.85.The driving of valve can be made like this to become more stable.
The feed water valve for small animal of the present embodiment mode, such as, is connected with watering (not shown) by the end 11A of upstream side feed pipe 11, and the outlet 12A of downstream water supply pipe 12 is downward-sloping to be inserted in small animal cage tool.When small animal tooth or tongue touch the drive division 13 of valve rod 14, the active force that valve rod 14 overcomes spring 18 is tilted at downstream water supply pipe 12, between valve head 15 and packing 16, form small gap.By this gap, water is from the internal flow of upstream side feed pipe 11 to downstream feed pipe 12.Thus, small animal can drink the water of the outlet 12A being trapped in downstream water supply pipe 12.
Now, in the present embodiment, valve head 15 is forced back into the center of the first concave part 28A centripetal force (recuperability) by the first concave part 28A is enhanced, and the side-play amount produced from center is almost all even in each direction.Therefore, when any direction of valve rod 14 in the scope of 360 ° is tilted, the active force needed for controlled valve is uniform substantially.Even so unable small animal presses valve rod 14 in any direction, it also reliably can be opened valve thus be easy to drink to water.In addition, because the response driving rear valve rod 14 to return to middle position also becomes faster, seldom leak after small animal drinking-water.
In addition, in the present embodiment, owing to using floating member 17 and helical spring 18, valve rod 14 can be positioned at the central authorities in upstream side feed pipe 12 all the time, and therefore, anyone easily can assemble the feed water valve of present embodiment.
Water supplied by the upstream side feed pipe 11 of present embodiment, and downstream feed pipe 12 makes various small animal drink water in the desired amount.Because upstream side feed pipe 11 is connected in the mode that can freely dismantle with downstream feed pipe 12, by dismounting upstream side feed pipe 11 and downstream water supply pipe 12, helical spring 18 and floating member 17 can be taken out from upstream side feed pipe 11, from downstream feed pipe 12, take out valve rod 14 and packing 16.Therefore, each part can thoroughly be cleaned easily as valve rod 14, packing 16, helical spring 18 and floating member 17 etc.The hygienic state of feed water valve can be remained.And, also only can change each part, such as valve rod 14, packing 16, helical spring 18, the ageing component in floating member 17 grade, therefore, it is possible to save maintenance cost.
< second embodiment >
The feed water valve for small animal of the second embodiment as shown in Figure 4, the part identical with aforementioned embodiments, uses identical label, and omits description of them.Valve rod 14 has from the outstanding leading section of the outlet 12A of feed pipe 10, forms large-diameter portion 14A at described leading section, and described large-diameter portion 14A has hemispherical that is concentric with valve rod 14, approximately flat, and its diameter is greater than valve rod 14.
As shown in Figure 5, large-diameter portion 14A has the circular slab shape concentric with valve rod 14, and the curved surface that radius of curvature is R5 is processed in whole edges chamfering of the periphery of its front side.The curved surface less than radius of curvature R 5 is processed in the neighboring chamfering of the rear side of large-diameter portion 14A.Continuous curve surface on the above-mentioned large-diameter portion 14A be connected with valve rod 14 is as concave curved surface 14B.Use the feed water valve of present embodiment, small animal can have soft sensation when touching large-diameter portion 14A.
As long as make valve rod 14 have suitable slant range, the diameter D4 of valve rod 14 does not limit, and such as, preferably can export 20% to 60% of 12A internal diameter D3.The diameter D5 of large-diameter portion 14A does not limit, and such as, preferably can export 70% to 100% of the interior diameter D3 of 12A.In addition, the diameter D5 of large-diameter portion 14A can be preferably the 160%-500% of the diameter D4 of above-mentioned valve rod 14.The more gratifying effect that will illustrate after the present embodiment in above-mentioned scope can obtain.
The thickness L2 of the valve rod longitudinal direction of large-diameter portion 14A does not limit, and in order to make small animal more easily drive this feed water valve, such as, the distance L1 between the rearward end that preferably can export 12A and large-diameter portion 14A is 10% to 50% of the internal diameter D3 exporting 12A.Time in above-mentioned scope, present embodiment can obtain more gratifying effect.The radius of curvature R 5 of large-diameter portion 14A is not limit, such as, can preferably large-diameter portion 14A diameter D5 20% to 50%.
In the present embodiment, curve form is processed in the outward flange chamfering of the outlet 12A of feed pipe 10.Its result, small animal more easily can not operate large-diameter portion 14A by the end interference mouth of feed pipe 10 and the forward foot in a step.The radius of curvature R 4 of the neighboring of the outlet 12A of feed pipe 10 is not limit, and such as, can be preferably about 0.5mm to 2.0mm.
In addition, when the downstream end of preferred valve rod 14 forms large-diameter portion 14A, small animal is because custom is by the pollutant such as wall to wall or sawdust in cage tool, fill in the space between the inner surface 12B of the outlet 12A of feed pipe 10 and valve rod 14, now, large-diameter portion 14A can prevent from making outlet 12A block due to the intrusion of pollutant, can avoid causing leaking.
In addition, because form large-diameter portion 14A, the probability contacted with small animal and area increase, thus make small animal easily touch valve rod 14, even if small animal unable like this uses slight active force also can easily and reliably drink to water.
In addition, as shown in Figure 6, deposit in case at large-diameter portion 14A, when this valve is opened, the water droplet be detained between the outlet 12A of feed pipe 10 and large-diameter portion 14A, is contacted with outlet 12A and large-diameter portion 14A by larger area.With not there is large-diameter portion and there is same size feed water valve compared with because the surface tension effects of water, have more water quantity holding in feed water valve front end, so small animal drinking-water becomes easy.Not there is the technical scheme of the feed water valve of large-diameter portion, as shown in Figure 7, because little with the contact area of water droplet, compared with feed water valve as shown in Figure 6, only can keep a small amount of water.
The variation > of < second embodiment
As shown in Figure 8, the neighboring of outlet 12A can have the shape of non-chamfering, also can obtain effect of the present utility model.
As shown in Figure 9, the diameter of large-diameter portion 14A can also be greater than the internal diameter of the inner peripheral surface 12B of outlet 12A.Now in order to take out described valve rod 14 from outlet 12A side, structure valve head 15 can dismantled from valve rod 14 preferably can be had.
As shown in diagram 10, large-diameter portion 14A can also be formed has disc-shape.In this case, can have certain effect, the skin of such as small animal is easy to the edge part touching large-diameter portion 14A.
As shown in figure 11, in the entrance 31 of feed pipe 10, can also filter 40 be set removably.When the water of watering contains pollutant, filter 40 is set, the pollutant be contained in water supply can be removed, thus reduce because pollutant causes the possibility of feed water valve fault.
Embodiment
As shown in Figure 1 to Figure 3, for confirming effect of the present utility model, actual fabrication is for the feed water valve of small animal.The total length of feed pipe 10 is 60mm, and external diameter is 6mm, and the internal diameter of the inner surface 12B of outlet 12A is 3mm, and the internal diameter in section portion 23 is 4mm.The total length of valve rod 14 is 28mm, and external diameter is 1.5mm.The external diameter of valve head 15 is 2.9mm.The total length of floating member 17 is the radius of curvature R 1 of 5mm, concave part 28A and 28B is 2.5mm.
While the above-mentioned size of maintenance, change the radius of curvature R 2 of valve head 15 and the outer diameter D 1 of floating member 17, on the four direction at 90 ° of intervals centered by valve rod 14, measure the active force opened needed for valve.
As shown in table 1, the outer diameter D 1 of floating member 17 is set to D1/D2=0.9 with the ratio of the internal diameter D2 of feed pipe, change the ratio R2/R1=0.40,0.60,0.75,0.9,0.98 of the radius of curvature R 2 of valve head 15 and the radius of curvature R 1 of the first concave part 28A of floating member 17, on the four direction at 90 ° of intervals centered by valve rod 14, measure the active force opened needed for valve.
[table 1]
As shown in table 1, have the comparative example 1 of R2/R1=0.40, the driving force of valve is uneven, and driving force depends on the direction of mobile drive division 13.In contrast, in embodiment 1 to 4, drive the power required for valve, substantially even in all directions.
The ratio of the radius of curvature R 2 of valve head 5 and the first concave part 28A radius of curvature R 1 of floating member 17, be set as R2/R1=0.8, change the ratio D1/D2=0.80,0.90,0.925,0.95,0.98 of the outer diameter D 1 of floating member 17 and the internal diameter D2 of feed pipe, on the four direction at 90 ° of intervals centered by valve rod 14, measure the active force opened needed for valve.
[table 2]
As shown in table 2, have the comparative example 2 of D1/D2=0.80, the driving force of valve is uneven, and driving force depends on the direction of mobile drive division 13.In contrast, at embodiment 5-8, drive the power required for valve, substantially even in all directions.
As shown in Table 1 and Table 2, the feed water valve for small animal of embodiment 1 to 8, owing to using floating member 17, the centripetal force of valve head 15 increases result.The power needed for this valve is driven to become even in all directions.On the other hand, the feed water valve of the comparative example 1 or 2 outside scope of the present utility model, drives the not all direction of the power needed for this valve all even, or occurs other problems.
Industrial applicibility
The utility model provides a kind of feed water valve for small animal, small animal, particularly unable small animal by pressing valve rod, can in any direction on open valve, thus be easy to drink water.In addition, can prevent from blocking valve port.Therefore, the utility model has industrial applicibility.

Claims (10)

1. for a feed water valve for small animal, comprising: feed pipe, valve rod, valve seat, elastomer and floating member,
Described feed pipe has the entrance of upstream side and the outlet in downstream, described valve rod is arranged in described feed pipe, and described valve seat and described valve rod form valve, and described elastomer makes described valve rod abut with described valve seat, described floating member is arranged between described valve rod and described elastomer
It is characterized in that:
Described valve rod is mode can be arranged on the downstream of described feed pipe obliquely, and described valve rod has the end of giving prominence to from the described outlet of described feed pipe and has the valve head formed at the upstream extremity of described valve rod, and the front end of described valve head is hemispherical,
In one end of described floating member, form first concave part with semi-spherical shape, described valve head abuts with described first concave part,
Described elastomer abuts with the other end of described floating member,
The radius of curvature R 2 of described valve head, and the radius of curvature R 1 of described first concave part abutted against with the front end of described valve head of described floating member, meets R2/R1=0.60 to 0.90,
The outer diameter D 1 of described floating member and the internal diameter D2 of described feed pipe meet D1/D2=0.90 to 0.98.
2. the feed water valve according to claim l, is characterized in that: the other end of described floating member forms the second concave part, and described elastomer abuts with described second concave part.
3. the feed water valve according to claim l, is characterized in that: form large-diameter portion in the outstanding described end of described valve rod, the diameter of described large-diameter portion is greater than described valve rod.
4. feed water valve according to claim 3, is characterized in that: described large-diameter portion is made up of the circular slab concentric with described valve rod.
5. feed water valve according to claim 3, is characterized in that: described large-diameter portion is made up of the circular slab concentric with described valve rod, and, the edge chamfering processing of the end of described circular slab.
6. feed water valve according to claim 3, is characterized in that: described large-diameter portion has the semi-spherical shape of the front projection to described outlet.
7. according to claim 3 or feed water valve according to claim 4, it is characterized in that: the diameter of described valve rod is 20% to 60% of the internal diameter of described outlet, the diameter of described large-diameter portion is 70% to 100% of the internal diameter of described outlet.
8. according to claim 3 or feed water valve according to claim 4, it is characterized in that: the diameter of described large-diameter portion is the 160%-500% of the diameter of described valve rod.
9., according to claim 3 or feed water valve according to claim 4, it is characterized in that:
Described feed pipe is made up of upstream side feed pipe and downstream feed pipe, and described upstream side feed pipe is connected in the mode that can dismantle with described downstream feed pipe,
The diameter of described large-diameter portion is less than the minimum diameter of described downstream feed pipe, can take out the described valve rod with described large-diameter portion from the upstream outlet of described downstream feed pipe.
10. according to claim 3 or feed water valve according to claim 4, it is characterized in that: the outward flange chamfering processing of the described outlet in the downstream of described feed pipe.
CN201420467213.0U 2014-08-01 2014-08-18 For the feed water valve of small animal Withdrawn - After Issue CN204300377U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-158086 2014-08-01
JP2014158086A JP5961667B2 (en) 2014-08-01 2014-08-01 Small animal water supply valve

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CN105299237A (en) * 2014-08-01 2016-02-03 小原医科产业株式会社 Water supply valve for small animals
WO2020088077A1 (en) * 2018-10-31 2020-05-07 朱勇金 Cleaning and wringing device for flat mop

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IT201800006590A1 (en) 2018-06-22 2019-12-22 LIQUID DISPENSING DEVICE, IN PARTICULAR FOR DRINKING ANIMALS
JP7433187B2 (en) 2020-10-08 2024-02-19 三菱電機株式会社 Butterfly valve and exhaust gas recirculation valve

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JP5961667B2 (en) * 2014-08-01 2016-08-02 小原医科産業株式会社 Small animal water supply valve

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Publication number Priority date Publication date Assignee Title
CN105299237A (en) * 2014-08-01 2016-02-03 小原医科产业株式会社 Water supply valve for small animals
CN105299237B (en) * 2014-08-01 2018-03-30 小原医科产业株式会社 Feed water valve for toy
WO2020088077A1 (en) * 2018-10-31 2020-05-07 朱勇金 Cleaning and wringing device for flat mop

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CN105299237A (en) 2016-02-03
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CN105299237B (en) 2018-03-30

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