CN203892696U - Novel lock valve - Google Patents
Novel lock valve Download PDFInfo
- Publication number
- CN203892696U CN203892696U CN201420326271.1U CN201420326271U CN203892696U CN 203892696 U CN203892696 U CN 203892696U CN 201420326271 U CN201420326271 U CN 201420326271U CN 203892696 U CN203892696 U CN 203892696U
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- Prior art keywords
- groove
- strong magnet
- return spring
- tapered end
- cavity
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a novel lock valve which comprises a valve body (1), a connector (2), a valve rod (3), a valve core (4) and a handle (5). The valve core (4) is arranged in the valve body (1), the connector (2) is connected to the valve body (1), a hollow convex neck (1.1) is arranged at the upper end of the valve body (1), the valve rod (3) is arranged in the convex neck (1.1), the upper end of the valve rod (3) is connected with the handle (5), the lower end of the valve rod (3) is connected with the valve core (4), a magnetic locking device is arranged between the handle (5) and the convex neck (1.1), and a lock head device for unlocking and locking the magnetic locking device is arranged in the handle (5). The novel lock valve has a locking function and functions of an ordinary ball valve.
Description
Technical field
The utility model relates to valve technology field, relates to or rather a kind of novel locking-valve.
Background technique
On the various pipelines of the industries such as water supply, air feed, pipeline transport, valve has a wide range of applications.In many occasions, people need to control valve, to prevent that other people from arbitrarily opening and closing.Locking-valve is a kind of Lock valve that adds opening or closing that can prevent from stealing, and is applicable to being applied in above occasion.
The locking-valve kind of prior art is more, and its structure is also different.Current locking-valve will lock ball valve when opening or closing, and while needing private key or instrument to open, could freely carry out switch, only has the function of locking, cannot use as common ball valve.
Model utility content
The technical problems to be solved in the utility model is that a kind of novel locking-valve with lock function and ordinary ball valve function is provided.
Technical solution of the present utility model is, a kind of novel locking-valve with following structure is provided, and comprises valve body, joint, valve rod, spool and handle; Described spool is located in described valve body; Described joint is connected on described valve body; The upper end of described valve body is provided with the protruding neck of hollow, and described valve rod is located in described protruding neck; The upper end of described valve rod is connected with handle, and the lower end of described valve rod is connected with spool; Between described handle and protruding neck, be provided with magnetic lock device; In described handle, be provided with for untiing and lock the lock head device of described magnetic lock device.
Adopt after above structure, novel locking-valve of the present utility model, compared with prior art, has the following advantages:
Owing to being provided with magnetic lock device between the handle of novel locking-valve of the present utility model and protruding neck, in handle, be provided with lock head device, magnetic lock device can be untied and lock to lock head device.When lock head device is untied magnetic lock device, novel locking-valve can be used as common ball valve, when lock head device locking magnetic lock device, makes novel locking-valve of the present utility model have the function of locking.
As a kind of improvement of the present utility model, described magnetic lock device comprises the first strong magnet and the first return spring; The outer side wall of described protruding neck outwards protrudes out formation lug, and the upper surface of described lug is provided with the first groove; The first described strong magnet is located in the first described groove, and the first described return spring is located between the described lower end surface of the first strong magnet and the bottom land of the first groove; Described handle is provided with the second groove with respect to the surface of the upper surface of lug, the position of the second groove is corresponding with the position of described the first groove, be subject to the effect of the first described return spring, the upper end of the first described strong magnet can be held in the second described groove.Adopt after this kind of structure, when the upper end of the first described strong magnet is held in the second groove, described magnetic lock device is lock state, and handle can not rotate freely; On the contrary, when the upper end of the first strong magnet is not held in the second groove, described magnetic lock device is released state, and handle capable of being rotation is simple in structure, easy to use.
As another kind of improvement of the present utility model, described lock head device comprises tapered end, the second strong magnet and the second return spring; Described handle is provided with the cavity for accommodating tapered end; Described tapered end can rotate in a circumferential direction and be contained in described cavity; The second described strong magnet is located on the lower surface of described tapered end, and the position of the second described strong magnet is corresponding with the position of the first described strong magnet, and the Magnetic Phase of the upper end of the magnetic of the lower end of the second described strong magnet and the first described strong magnet is same; The second described return spring is located between described tapered end lower surface and the bottom surface of described cavity; Be subject to the effect of the second return spring and ambient pressure, described tapered end can be up and down in cavity; Between described handle and tapered end, be provided with for by the spacing upper limit structure at cavity upside of tapered end with for by the spacing lower limit structure at cavity downside of tapered end.Adopt after this kind of structure, because the magnetic of the lower end of the second described strong magnet is contrary with the magnetic of the upper end of the first strong magnet, rotation tapered end, when the second strong magnet is positioned at the top of the first described strong magnet, be subject to the principle of magnet two like magnetic poles attract each other, the upper end of the first described strong magnet can be exited in the second groove, and magnetic lock device is released state, handle capable of being rotation.When the second strong magnet is not above the first described strong magnet and during the alignment of the first groove and the second groove, the upper end of the first described strong magnet will be held in the second groove, and magnetic lock device is lock state.Instantly after limit structure is disengaged, be subject to the effect of the second return spring, described tapered end can be upspring, spacing to upper limit structure, at this moment rotatable tapered end.Press tapered end downwards, after tapered end moves downward certain position, lower limit structure is carried out again spacing to tapered end, and tapered end is with regard to the spacing downside at cavity.
As of the present utility model, also have a kind of improvement, the bottom of described cavity is provided with the 3rd groove, and the position of the 3rd described groove is corresponding with the position of the second described groove, and the lower end of the second described strong magnet can be held in the 3rd described groove.Adopt after this kind of structure, because the position of the 3rd described groove is corresponding with the position of the second groove, like this, in the time of in the lower end of the second strong magnet is held into the 3rd groove, the second strong magnet is located in the top of the second groove, therefore, during use, can to the second strong magnet, position easily.
As of the present utility model, also have a kind of improvement, described upper limit structure comprises jump ring, and the madial wall of the upside of described cavity is provided with the scrobicular ring for accommodating described jump ring; Described jump ring is contained in described scrobicular ring.Adopt after this kind of structure, make upper limit structure structure simpler, implement more convenient.
As of the present utility model, also have a kind of improvement, described lower limit structure comprises the 3rd strong magnet and the 3rd return spring; The sidewall of described tapered end is provided with the 4th groove, and the 3rd described strong magnet is contained in the 4th described groove; The 3rd described return spring is located between the described bottom land of the 4th groove and the interior edge face of the 3rd strong magnet; The madial wall of described cavity is provided with the 5th groove, and the position of the 5th described groove is corresponding with the position of the 4th described groove, is subject to the effect of the 3rd return spring, and the outer end of the 3rd described strong magnet can be held in the 5th described groove.Adopt after this kind of structure, in the time of in the outer end of the 3rd strong magnet is held into the 5th groove, the 3rd described strong magnet just can carry out tapered end spacing, by the spacing downside to cavity of tapered end.While need removing the 3rd strong magnet spacing, use special tool, be that special tool is provided with strong magnet, the Magnetic Phase of the outer end of the magnetic of strong magnet and the 3rd strong magnet is same, like this, when strong magnet is positioned at the outside of the 3rd strong magnet, be subject to the principle of magnet two like magnetic poles repel each other, the 5th groove can be exited in the outer end of the 3rd described strong magnet, has so just removed spacing to tapered end of lower limit structure, simple in structure, easy to use.
As of the present utility model, also have a kind of improvement, the upper surface of described tapered end is provided with counterbore.Adopt after this kind of structure, use a rotating rod, as long as when the shape of lower end of rotating rod and the shape of the counterbore on tapered end match, use rotating rod just can rotate tapered end, use convenient.
As of the present utility model, also have a kind of improvement, the lower surface of described tapered end is provided with the 6th groove, and the upper end of the second described return spring is against in the 6th described groove, and the lower end of the second described return spring is against on the bottom surface of described cavity.Adopt after this kind of structure, be subject to the effect of the 6th groove, the second described return spring can be positioned between tapered end and cavity bottom surface.
As of the present utility model, also have a kind of improvement, the first described strong magnet has two, and the first described return spring has two; The outer side wall of described protruding neck is provided with two lugs, is equipped with the first described groove on two lugs; Two described the first strong magnets are located at respectively in the first described groove, and the first described return spring is located at respectively between the lower end surface of the first strong magnet and the bottom land of the first groove; Described handle is provided with two the second grooves; Be subject to the effect of the first return spring, the upper end of two described the first strong magnets can be held in two described the second grooves correspondingly; The magnetic of the upper end of two described the first strong magnets is different; The second described strong magnet also has two, and the position of these two the second strong magnets is corresponding with the position of described two the first strong magnets; The magnetic of the lower end of two described the second strong magnets is different; The bottom of described cavity is provided with two the 3rd grooves, and the position of two the 3rd grooves is corresponding with the position of two the second grooves; The lower end of two described the second strong magnets can be held in two described the 3rd grooves correspondingly.This kind is designed to optimum implementation, makes structure more stable.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of novel locking-valve of the present utility model.
Fig. 2 is the sectional structure schematic diagram of another angle of novel locking-valve of the present utility model.
Fig. 3 be novel locking-valve of the present utility model handle look up structural representation.
Fig. 4 is the sectional structure schematic diagram of the handle of novel locking-valve of the present utility model.
Fig. 5 is the sectional structure schematic diagram of handle of another angle of novel locking-valve of the present utility model.
Fig. 6 is the sectional structure schematic diagram of the tapered end of novel locking-valve of the present utility model.
Fig. 7 is the sectional structure schematic diagram of another angle of the tapered end of novel locking-valve of the present utility model.
Shown in figure: 1, valve body, 1.1, protruding neck, 1.2, lug, the 1.3, first groove, 2, joint, 3, valve rod, 4, spool, 5, handle, 5.1, the second groove, 5.2, cavity, the 5.3, the 3rd groove, 5.4, scrobicular ring, 5.5, the 5th groove, the 6, first strong magnet, the 7, first return spring, 8, tapered end, 8.1, the 4th groove, 8.2, counterbore, the 8.3, the 6th groove, the 9, second strong magnet, 10, the second return spring, 11, jump ring, the 12, the 3rd strong magnet, the 13, the 3rd return spring.
embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to shown in Fig. 1 to Fig. 7, novel locking-valve of the present utility model comprises valve body 1, joint 2, valve rod 3, spool 4 and handle 5.Described spool 4 is located in described valve body 1.Described joint 2 is connected on described valve body 1.The upper end of described valve body 1 is provided with the protruding neck 1.1 of hollow, and described valve rod 3 is located in described protruding neck 1.1.The upper end of described valve rod 3 is connected with handle 5, and the lower end of described valve rod 3 is connected with spool 4.Between described handle 5 and protruding neck 1.1, be provided with magnetic lock device.In described handle 5, be provided with for untiing and lock the lock head device of described magnetic lock device.
Described magnetic lock device comprises the first strong magnet 6 and the first return spring 7.The outer side wall of described protruding neck 1.1 outwards protrudes out and forms lug 1.2, and the upper surface of described lug 1.2 is provided with the first groove 1.3.The first described strong magnet 6 is located in the first described groove 1.3, and the first described return spring 7 is located between the described lower end surface of the first strong magnet 6 and the bottom land of the first groove 1.3.Described handle 5 is provided with the second groove 5.1 with respect to the surface of the upper surface of lug 1.2, the position of the second described groove 5.1 is corresponding with the position of the first described groove 1.3, while being rotatable handle 5 to certain position, the second described groove 5.1 is positioned at the top of the first described groove 1.3.Be subject to the effect of the first described return spring 7, the upper end of the first described strong magnet 6 can be held in the second described groove 5.1.
Described lock head device comprises tapered end 8, the second strong magnet 9 and the second return spring 10.Described handle 5 is provided with the cavity 5.2 for accommodating tapered end 8, and described cavity 5.2 is cylindric.Described tapered end 8 can rotate in a circumferential direction and be contained in described cavity 5.2, and the shape of described tapered end 8 is also cylindric, and the size of the size of tapered end 8 and described cavity 5.2 matches.The first described strong magnet 6 is located on the lower surface of described tapered end 8, and the upper end of the first described strong magnet 6 is fixed on the lower surface of tapered end 8.The position of the second described strong magnet 9 is corresponding with the position of the first described strong magnet 6, rotates tapered end 8 to certain position, and the second described strong magnet 9 is positioned at the top of the first described strong magnet 6.The Magnetic Phase of the upper end of the magnetic of the lower end of the second described strong magnet 9 and the first described strong magnet 6 is same.The second described return spring 10 is located between described tapered end 8 lower surfaces and the bottom surface of described cavity 5.2.Be subject to the effect of the second return spring 10 and ambient pressure, described tapered end 8 can be interior up and down at cavity 5.2.Between described handle 5 and tapered end 8, be provided with for by the spacing upper limit structure at cavity 5.2 upsides of tapered end 8 with for by the spacing lower limit structure at cavity 5.2 downsides of tapered end 8.
The bottom of described cavity 5.2 is provided with the 3rd groove 5.3, and the position of the 3rd described groove 5.3 is corresponding with the position of the second described groove 5.1, and the 3rd described groove 5.3 is positioned at the top of the second described groove 5.1.The lower end of the second described strong magnet 9 can be held in the 3rd described groove 5.3.
Described upper limit structure comprises jump ring 11, and the madial wall of the upside of described cavity 5.2 is provided with the scrobicular ring 5.4 for accommodating described jump ring 11, and described jump ring 11 is contained in described scrobicular ring 5.4.Described lower limit structure comprises the 3rd strong magnet 12 and the 3rd return spring 13.The sidewall of described tapered end 8 is provided with the 4th groove 8.1, and the 3rd described strong magnet 12 is contained in the 4th described groove 8.1.The 3rd described return spring 13 is located between the described bottom land of the 4th groove 8.1 and the interior edge face of the 3rd strong magnet 12.The madial wall of described cavity 5.2 is provided with the 5th groove 5.5, the position of the 5th described groove 5.5 is corresponding with the position of the 4th described groove 8.1, be tapered end 8 at the downside of cavity 5.2 and while rotating to certain position, the 4th described groove 8.1 can align with the 5th described groove 5.5.Be subject to the effect of the 3rd return spring 13, the outer end of the 3rd described strong magnet 12 can be held in the 5th described groove 5.5.
The upper surface of described tapered end 8 is provided with counterbore 8.2.The lower surface of described tapered end 8 is provided with the 6th groove 8.3, and the upper end of the second described return spring 10 is against in the 6th described groove 8.3, and the lower end of the second described return spring 10 is against on the bottom surface of described cavity 5.2.
In this specific embodiment, the first described strong magnet 6 has two, and the first described return spring 7 has two.The outer side wall of described protruding neck 1.1 is provided with two lugs 1.2 and this two lugs 1.2 are circumferentially symmetrical arranged along protruding neck 1.1, is equipped with the first described groove 1.3 on two lugs 1.2.Two described the first strong magnets 6 are located at respectively in the first described groove 1.3 correspondingly, and two the first return springs 7 are located at respectively between the lower end surface of the first strong magnet 6 and the bottom land of the first groove 1.3 correspondingly.Described handle 5 is provided with the second groove 5.1 described in two, and two described the second grooves 1.3 are to be also located at symmetrically on handle 5.When locking-valve is in the lock state, be subject to the effect of the first return spring 7, the upper end of two the first strong magnets 6 is held in two the second grooves 5.1 correspondingly.The magnetic of the upper end of two described the first strong magnets 6 is different.
The second described strong magnet 9 also has two, and the position of these two the second strong magnets 9 is corresponding with the position of two the first strong magnets 6.The magnetic of the lower end of these two the second strong magnets 9 is different.The bottom of described cavity 5.2 is provided with two the 3rd grooves 5.3, and the position of these two the 3rd grooves 5.3 is corresponding with the position of two the second grooves 5.1.The lower end of two the second strong magnets 9 can be held in two the 3rd grooves 5.3 correspondingly.
Described lower limit structure comprises two the 3rd strong magnets 12 and two the 3rd return springs 13.The sidewall of described tapered end 8 is provided with two the 4th grooves 8.1, and these two the 4th grooves 8.1 are located on the sidewall of tapered end 8 symmetrically.Two described the 3rd strong magnets 12 are contained in respectively in the 4th described groove 8.1 correspondingly.Two described the 3rd return springs 13 are located at respectively between the described bottom land of the 4th groove 8.1 and the interior edge face of the 3rd strong magnet 12 correspondingly.On the madial wall of described cavity 5.2, be also located at two the 5th grooves 5.5, the position of these two the 5th grooves 5.5 is corresponding one by one with the position of two the 4th grooves 8.1.Be subject to the effect of the 3rd return spring 13, the outer end of the 3rd described strong magnet 12 can be held in the 5th described groove 5.5 correspondingly.
When novel locking-valve of the present utility model is used as common ball valve, the lower end of the second described strong magnet 9 is held into correspondingly in the 3rd groove 5.3, the magnetic of the lower end of every the second strong magnet 9 is same with the Magnetic Phase of the upper end of the first corresponding strong magnet 6, be subject to the principle of magnet two like magnetic poles repel each other, the first described strong magnet 6 is repelled and exits respectively outside corresponding the second groove 5.1 by corresponding the second strong magnet 9, magnetic lock device is in released state like this, handle 5 can be had rotation by oneself within the scope of 180 °, now, tapered end 8 both sides are subject to the effect of the 3rd strong magnet 12 spacing in the downside of cavity 5.2, the outer end of two the 3rd strong magnets 12 is held into correspondingly in the 5th groove 5.5.
When needs lock novel locking-valve of the present utility model, with special tool, (special tool is provided with strong magnet, the Magnetic Phase of the outer end of the magnetic of strong magnet and the 3rd strong magnet is same, like this, when the strong magnet on special tool is positioned at the outside of the 3rd strong magnet, be subject to the principle of magnet two like magnetic poles repel each other, the 5th groove can be exited in the outer end of the 3rd described strong magnet, so just removed spacing to tapered end of lower limit structure), make the 3rd strong magnet 12 of tapered end 8 both sides exit respectively the 5th groove 5.5 on cavity 5.2 madial walls, and that tapered end 8 can pop up under the effect of the second return spring 10 is spacing described jump ring 11 times.Then use rotating rod, make tapered end tapered end Rotate 180 °, firmly press artificially again tapered end 8 downwards, tapered end 8 is pressed into the downside of cavity 5.2, two the 4th grooves 8.1 respectively with two the 5th grooves 5.5 one by one at once, the outer end of the 3rd strong magnet 12 will be inserted in the 5th groove 5.5 correspondingly, so by the spacing downside at cavity 5.2 of tapered end 8.Now, the lower end of the second strong magnet 9 can be held in the 3rd groove 5.3 again correspondingly.Rotatable handle 5 again, while making two the second strong magnets 9 be positioned at correspondingly the top of two the first strong magnets 6, now, second magnetic of strong magnet 9 lower ends and the magnetic of the upper end of corresponding the first strong magnet 6 are contrary, again under the effect of the first return spring 7, the upper end of two the first strong magnets 6 can be held in the second groove 5.1 correspondingly, thereby magnetic lock device is in the lock state.
What more than enumerate is only specific embodiment of the utility model.Obviously; the utility model is not limited to above embodiment; can also there be many distortion; such as; the first described strong magnet can be one etc.; all distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model, all should think protection scope of the present invention.
Claims (9)
1. a novel locking-valve, comprises valve body (1), joint (2), valve rod (3), spool (4) and handle (5); Described spool (4) is located in described valve body (1); Described joint (2) is connected on described valve body (1); The upper end of described valve body (1) is provided with the protruding neck (1.1) of hollow, and described valve rod (3) is located in described protruding neck (1.1); The upper end of described valve rod (3) is connected with handle (5), and the lower end of described valve rod (3) is connected with spool (4); It is characterized in that: between described handle (5) and protruding neck (1.1), be provided with magnetic lock device; In described handle (5), be provided with for untiing and lock the lock head device of described magnetic lock device.
2. novel locking-valve according to claim 1, is characterized in that: described magnetic lock device comprises the first strong magnet (6) and the first return spring (7); The outer side wall of described protruding neck (1.1) outwards protrudes out and forms lug (1.2), and the upper surface of described lug (1.2) is provided with the first groove (1.3); Described the first strong magnet (6) is located in described the first groove (1.3), and described the first return spring (7) is located between the described lower end surface of the first strong magnet (6) and the bottom land of the first groove (1.3); Described handle (5) is provided with the second groove (5.1) with respect to the surface of the upper surface of lug (1.2), the position of the second groove (5.1) is corresponding with the position of described the first groove (1.3), be subject to the effect of described the first return spring (7), the upper end of described the first strong magnet (6) can be held in described the second groove (5.1).
3. novel locking-valve according to claim 2, is characterized in that: described lock head device comprises tapered end (8), the second strong magnet (9) and the second return spring (10); Described handle (5) is provided with the cavity (5.2) for accommodating tapered end (8); Described tapered end (8) can rotate in a circumferential direction and be contained in described cavity (5.2); Described the second strong magnet (9) is located on the lower surface of described tapered end (8), the position of described the second strong magnet (9) is corresponding with the position of described the first strong magnet (6), and the Magnetic Phase of the upper end of the magnetic of the lower end of described the second strong magnet (9) and described the first strong magnet (6) is same; Described the second return spring (10) is located between described tapered end (8) lower surface and the bottom surface of described cavity (5.2); Be subject to the effect of the second return spring (10) and ambient pressure, described tapered end (8) can be up and down in cavity (5.2); Between described handle (5) and tapered end (8), be provided with for by the spacing upper limit structure at cavity (5.2) upside of tapered end (8) with for by the spacing lower limit structure at cavity (5.2) downside of tapered end (8).
4. novel locking-valve according to claim 3, it is characterized in that: the bottom of described cavity (5.2) is provided with the 3rd groove (5.3), the position of the 3rd described groove (5.3) is corresponding with the position of described the second groove (5.1), and the lower end of described the second strong magnet (9) can be held in the 3rd described groove (5.3).
5. novel locking-valve according to claim 4, is characterized in that: described upper limit structure comprises jump ring (11), and the madial wall of the upside of described cavity (5.2) is provided with the scrobicular ring (5.4) for accommodating described jump ring (11); Described jump ring (11) is contained in described scrobicular ring (5.4).
6. novel locking-valve according to claim 5, is characterized in that: described lower limit structure comprises the 3rd strong magnet (12) and the 3rd return spring (13); The sidewall of described tapered end (8) is provided with the 4th groove (8.1), and the 3rd described strong magnet (12) is contained in the 4th described groove (8.1); The 3rd described return spring (13) is located between the described bottom land of the 4th groove (8.1) and the interior edge face of the 3rd strong magnet (12); The madial wall of described cavity (5.2) is provided with the 5th groove (5.5), the position of the 5th described groove (5.5) is corresponding with the position of the 4th described groove (8.1), be subject to the effect of the 3rd return spring (13), the outer end of the 3rd described strong magnet (12) can be held in the 5th described groove (5.5).
7. novel locking-valve according to claim 6, is characterized in that: the upper surface of described tapered end (8) is provided with counterbore (8.2).
8. novel locking-valve according to claim 7, it is characterized in that: the lower surface of described tapered end (8) is provided with the 6th groove (8.3), the upper end of described the second return spring (10) is against in the 6th described groove (8.3), and the lower end of described the second return spring (10) is against on the bottom surface of described cavity (5.2).
9. novel locking-valve according to claim 4, is characterized in that: described the first strong magnet (6) has two, and described the first return spring (7) has two; The outer side wall of described protruding neck (1.1) is provided with two lugs (1.2), is equipped with described the first groove (1.3) on two lugs (1.2); Described two the first strong magnets (6) are located at respectively in described the first groove (1.3), and described the first return spring (7) is located at respectively between the lower end surface of the first strong magnet (6) and the bottom land of the first groove (1.3); Described handle (5) is provided with two the second grooves (5.1); Be subject to the effect of the first return spring (7), the upper end of described two the first strong magnets (6) can be held in described two the second grooves (5.1) correspondingly; The magnetic of the upper end of described two the first strong magnets (6) is different; Described the second strong magnet (9) also has two, and the position of these two the second strong magnets (9) is corresponding with the position of described two the first strong magnets (6); The magnetic of the lower end of described two the second strong magnets (9) is different; The bottom of described cavity (5.2) is provided with two the 3rd grooves (5.3), and the position of two the 3rd grooves (5.3) is corresponding with the position of two the second grooves (5.1); The lower end of described two the second strong magnets (9) can be held in two described the 3rd grooves (5.3) correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326271.1U CN203892696U (en) | 2014-06-19 | 2014-06-19 | Novel lock valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326271.1U CN203892696U (en) | 2014-06-19 | 2014-06-19 | Novel lock valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892696U true CN203892696U (en) | 2014-10-22 |
Family
ID=51719101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326271.1U Expired - Fee Related CN203892696U (en) | 2014-06-19 | 2014-06-19 | Novel lock valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892696U (en) |
-
2014
- 2014-06-19 CN CN201420326271.1U patent/CN203892696U/en not_active Expired - Fee Related
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