CN203189860U - Simple type anti-dismantling ball valve - Google Patents
Simple type anti-dismantling ball valve Download PDFInfo
- Publication number
- CN203189860U CN203189860U CN 201320226318 CN201320226318U CN203189860U CN 203189860 U CN203189860 U CN 203189860U CN 201320226318 CN201320226318 CN 201320226318 CN 201320226318 U CN201320226318 U CN 201320226318U CN 203189860 U CN203189860 U CN 203189860U
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- Prior art keywords
- valve rod
- screw
- valve
- ball valve
- lid
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- Expired - Fee Related
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Abstract
The utility model discloses a simple type anti-dismantling ball valve which comprises a valve body (1), a valve rod (2), a valve core (3) and a handle (4) with a cover body (4.1); a hollow protruding neck (1.1) is arranged at the upper end of the valve body (1), the valve rod (2) is arranged inside the protruding neck (1.1), the two ends of the valve rod (2) are connected with the cover body (4.1) and the valve core (3) respectively, and the cover body (4.1) rotates to drive the valve core (3) to rotate; a screw (5) is arranged between the middle portion of the cover body (4.1) and the upper end of the valve rod (2); a through hole (4.1.1) for a double-screw bolt (5.1) of the screw (5) to pass is formed in the middle of the cover body (4.1); the double-screw bolt (5.1) of the screw (5) is connected at the upper end of the valve rod (2), and a first groove (4.1.2) capable of being sleeved outside the upper end portion of the valve rod (2) is arranged at the lower end of the cover body (4.1); a space (6) for the cover body (4.1) to move up and down is reserved between a nut (5.2) of the screw (5) and the upper end face of the valve rod (2); return springs (7) are arranged at the two sides of the lower end face of the cover body (4.1) and are arranged between the two sides of the upper end face of the protruding neck (1.1). The valve rod of the anti-dismantling ball valve and the handle are convenient to assemble and disassemble.
Description
Technical field
The utility model relates to valve field, relates to a kind of convenient type tamper ball valve or rather.
Background technique
The tamper ball valve is a kind of ball valve of avoiding inoperative personnel or administrative staff to open valve.The tamper ball valve of prior art is varied.As shown in Figure 1, for being provided with the tamper ball valve of magnet automatic locking mechanism.This tamper ball valve locks ball valve by the mode that magnet straight pin and groove match, namely press ball valve handle, when making the horizontal position of magnet straight pin mutually concordant with the horizontal position of described groove, be subjected to the magnet characteristic that there is a natural attraction between the sexes, two magnet straight pins will attract each other and insert respectively in the described groove, thereby with regard to the lockable ball valve.The handle of this tamper ball valve is connected on the valve rod, and concrete Placement is: an end of valve rod is provided with boss, and the inboard of handle is provided with radially scrobicular ring, is provided with jump ring in the described radially scrobicular ring, and described jump ring is stuck on the step of described boss.Be provided with return spring between described handle and the valve stem tip.There is following defective in this tamper ball valve: very trouble is installed between valve rod and the handle, just is difficult to dismounting after valve rod and the handle assembling, and very inconvenient.
The model utility content
The technical problems to be solved in the utility model is that the convenient type tamper ball valve of easy accessibility between a kind of valve rod and the handle is provided.
Technical solution of the present utility model is, a kind of convenient type tamper ball valve with following structure is provided, and comprises the handle of valve body, valve rod, spool and body with cover; The upper end of described valve body is provided with the protruding neck of hollow; Described valve rod is located in the described protruding neck, and the two ends of described valve rod connect described lid and spool respectively, and the rotation of described lid drives described spool rotation; Be provided with screw between described lid middle part and the valve rod upper end; Described lid middle part is provided with the through hole that can pass through for the double-screw bolt of described screw; The double-screw bolt of described screw is connected the upper end of described valve rod, and the lower end of described lid is provided with first groove outside the upper end portion that is linked in described valve rod; Leaving one section between the nut of described screw and the upper-end surface of described valve rod can be for the up and down space of described lid; Be equipped with return spring between the both sides, upper-end surface of the both sides of the lower end surface of described lid and described protruding neck.
After adopting above structure, convenient type tamper ball valve of the present utility model compared with prior art, has the following advantages:
Owing to be connected by screw between the lid of convenient type tamper ball valve of the present utility model and the valve rod, leaving one section between the nut of screw and the upper-end surface of valve rod can the up and down space of confession lid, be provided with return spring between lid and the protruding neck.During assembling, earlier lid is linked in outside the upper end portion of valve rod, between lid and the protruding neck return spring is installed, by screw that lid is spacing on the upper end portion of valve rod then, reserve described space between the nut of screw and the upper-end surface of valve rod.Tamper ball-valve structure of the present utility model is simple, easy for installation, as long as just also come loose during dismounting screw can, easy to operate.During use, described lid is pressed downwards, described lid can move downward, and the magnet automatic locking mechanism will lock ball valve when being pressed onto certain position.
As a kind of improvement of the present utility model, the both sides of the lower end surface of described lid are equipped with carries out the first spacing restraining groove to the upper end of return spring.After adopting this kind structure, described first restraining groove can carry out spacing to the upper end of return spring.
As another kind of improvement the of the present utility model, the both sides of the upper-end surface of described protruding neck are equipped with carries out the second spacing restraining groove to the lower end of return spring.After adopting this kind structure, described second restraining groove can carry out spacing to the lower end of return spring.
Also have a kind of improvement as of the present utility model, the middle part, upper-end surface of described lid is provided with second groove of nut that can ccontaining described screw.The upper end of described second groove is provided with stifle.After adopting this kind structure, described stifle can prevent that dust, the grains of sand etc. from entering in second groove.
Description of drawings
Fig. 1 is the sectional structure schematic representation of the tamper ball valve of prior art.
Fig. 2 is the sectional structure schematic representation of convenient type tamper ball valve of the present utility model.
Fig. 3 is the sectional structure schematic representation of convenient type tamper ball valve of the present utility model under pressed state.
Shown in the figure: 1, valve body, 1.1, protruding neck, 1.1.1, second restraining groove, 2, valve rod, 3, spool, 4, handle, 4.1, lid, 4.1.1, through hole, 4.1.2, first groove, 4.1.3, first restraining groove, 4.1.4, second groove, 5, screw, 5.1, double-screw bolt, 5.2, nut, 6, the space, 7, return spring, 8, stifle.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See also Fig. 2 and shown in Figure 3, convenient type tamper ball valve of the present utility model comprises the handle 4 of valve body 1, valve rod 2, spool 3 and body with cover 4.1.The upper end of described valve body 1 is provided with the protruding neck 1.1 of hollow.Described valve rod 2 is located in the described protruding neck 1.1, and the two ends of described valve rod 2 connect described lid 4.1 and spool 3 respectively, and 4.1 rotations of described lid drive described spool 3 rotations.
Be provided with screw 5 between described lid 4.1 middle parts and valve rod 2 upper ends.Described lid 4.1 middle parts are provided with the through hole 4.1.1 that can pass through for the double-screw bolt 5.1 of described screw 5.The double-screw bolt 5.1 of described screw 5 is connected the upper end of described valve rod 2.The lower end of described lid 4.1 is provided with the first groove 4.1.2 outside the upper end portion that is linked in described valve rod 2.Leaving one section between the nut 5.2 of described screw 5 and the upper-end surface of described valve rod 2 can be for the up and down space 6 of described lid 4.1.
The both sides, upper-end surface of the both sides of the lower end surface of described lid 4.1 and described protruding neck 1.1 are equipped with return spring 7.The both sides of the lower end surface of described lid 4.1 are equipped with carries out the first spacing restraining groove 4.1.3 to the upper end of return spring 7.The both sides of the upper-end surface of described protruding neck 1.1 are equipped with carries out the second spacing restraining groove 1.1.1 to the lower end of return spring 7.The middle part, upper-end surface of described lid 4.1 is provided with the second groove 4.1.4 of the nut 5.2 of the ccontaining described screw 5 of energy.The upper end of the described second groove 4.1.4 is provided with stifle 8.
When assembling described lid 4.1, earlier that the lower end of return spring 7 is spacing in the described second restraining groove 1.1.1 correspondingly, then described lid 4.1 is linked in outside the upper end portion of described valve rod 2 and the upper end of return spring 7 spacing in the described first restraining groove 4.1.3 correspondingly.By screw 5 described lid 4.1 is linked together with described valve rod 2 then, by screw 5 that lid 4.1 is spacing on the upper end portion of valve rod 2 then, reserve described space 6 between the nut 5.2 of screw 5 and the upper-end surface of valve rod 2; Dismantle also very convenient.
Claims (5)
1. convenient type tamper ball valve comprises the handle (4) of valve body (1), valve rod (2), spool (3) and body with cover (4.1); The upper end of described valve body (1) is provided with the protruding neck (1.1) of hollow; Described valve rod (2) is located in the described protruding neck (1.1), and the two ends of described valve rod (2) connect described lid (4.1) and spool (3) respectively, and described lid (4.1) rotation drives described spool (3) rotation; Be provided with screw (5) between described lid (4.1) middle part and valve rod (2) upper end; Described lid (4.1) middle part is provided with the through hole (4.1.1) that can pass through for the double-screw bolt (5.1) of described screw (5); The double-screw bolt (5.1) of described screw (5) is connected the upper end of described valve rod (2), it is characterized in that: the lower end of described lid (4.1) is provided with first groove (4.1.2) outside the upper end portion that is linked in described valve rod (2); Leaving one section between the nut (5.2) of described screw (5) and the upper-end surface of described valve rod (2) can be for the up and down space (6) of described lid (4.1); Be equipped with return spring (7) between the both sides, upper-end surface of the both sides of the lower end surface of described lid (4.1) and described protruding neck (1.1).
2. convenient type tamper ball valve according to claim 1, it is characterized in that: the both sides of the lower end surface of described lid (4.1) are equipped with carries out spacing first restraining groove (4.1.3) to the upper end of return spring (7).
3. convenient type tamper ball valve according to claim 1, it is characterized in that: the both sides of the upper-end surface of described protruding neck (1.1) are equipped with carries out spacing second restraining groove (1.1.1) to the lower end of return spring (7).
4. convenient type tamper ball valve according to claim 1 is characterized in that: second groove (4.1.4) that is provided with the nut (5.2) of the ccontaining described screw of energy (5) in the middle part of the upper-end surface of described lid (4.1).
5. convenient type tamper ball valve according to claim 1, it is characterized in that: the upper end of described second groove (4.1.4) is provided with stifle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226318 CN203189860U (en) | 2013-04-28 | 2013-04-28 | Simple type anti-dismantling ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226318 CN203189860U (en) | 2013-04-28 | 2013-04-28 | Simple type anti-dismantling ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189860U true CN203189860U (en) | 2013-09-11 |
Family
ID=49106720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320226318 Expired - Fee Related CN203189860U (en) | 2013-04-28 | 2013-04-28 | Simple type anti-dismantling ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847957A (en) * | 2015-04-01 | 2015-08-19 | 宁波世亚燃气仪表管件有限公司 | Double-control double-use anti-dismantle ball valve |
| CN104864115A (en) * | 2015-04-28 | 2015-08-26 | 宁波世亚燃气仪表管件有限公司 | Anti-theft ball valve |
-
2013
- 2013-04-28 CN CN 201320226318 patent/CN203189860U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847957A (en) * | 2015-04-01 | 2015-08-19 | 宁波世亚燃气仪表管件有限公司 | Double-control double-use anti-dismantle ball valve |
| CN104847957B (en) * | 2015-04-01 | 2017-09-01 | 浙江世亚燃气阀门有限公司 | Dual control double-purpose Anti-dismantling ball-valve |
| CN104864115A (en) * | 2015-04-28 | 2015-08-26 | 宁波世亚燃气仪表管件有限公司 | Anti-theft ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160428 |