CN202158253U - Limiting and fixing device for knob of valve body - Google Patents
Limiting and fixing device for knob of valve body Download PDFInfo
- Publication number
- CN202158253U CN202158253U CN2011202496624U CN201120249662U CN202158253U CN 202158253 U CN202158253 U CN 202158253U CN 2011202496624 U CN2011202496624 U CN 2011202496624U CN 201120249662 U CN201120249662 U CN 201120249662U CN 202158253 U CN202158253 U CN 202158253U
- Authority
- CN
- China
- Prior art keywords
- knob
- limiting
- fixing device
- valve body
- latch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a limiting and fixing device for a knob of a valve body. The limiting and fixing device comprises a valve seat, the knob, and the limiting and fixing device, wherein the valve seat is fixedly connected with the knob via the limiting and fixing device. The limiting and fixing device provided by the utility model can solve the technical problem that how to enable the knob to keep fixed under the reacting force of liquid, and is applied to the valve body.
Description
Technical field
The utility model relates to a kind of valve body, is that a kind of knob to valve body carries out its motionless device of spacing maintenance concretely.
Background technique
Valve body is widely used in the control of flow rate of liquid and pressure at present, can regulate liquid or pressure through the knob on the regulation valve body.Under the condition of high flow rate and high pressure, knob possibly rotate owing to the reaction force of liquid automatically, and then produces error.
The model utility content
The purpose of the utility model provides a kind of valve body knob limiting and fixing device, solves how to make knob under the liquid reaction force, keep tight technical problem.
Valve body knob limiting and fixing device comprises valve seat, knob, limiting and fixing device; Valve seat is fixedly connected with knob through limiting and fixing device.
Said limiting and fixing device comprises latch, socket; Knob is provided with spacing hole, and what socket was corresponding is fixed on the valve body, and the knob latch passes spacing hole and is fixed on the valve seat.
Said valve seat is connected with latch through hinge.
The termination of said latch is circular.
The beneficial effect of the utility model is: owing to be provided with latch, when the knob rotation when the tram after, make latch pass spacing hole and it be fixed on the socket, knob just need not become flexible owing to the position maintenance is motionless like this.
Description of drawings
Fig. 1 is the structure cross-sectional schematic of embodiment's product;
1. valve seats among the figure, 2. knob, 3. latch, 4. socket, 5. hinge, 6. spacing hole.
Embodiment
Please refer to Fig. 1, this product includes valve seat 1, knob 2, limiting and fixing device, and this limiting and fixing device includes latch 3 and socket 4, and the top is fixed on the valve seat 1 through hinge 5 for circular latch 3.Socket 4 is fixed on the another position of valve seat 1.On knob 2, stamp spacing hole 6, the position of this spacing hole 6 is corresponding with the position of socket 4, and latch 3 at first passes spacing hole 6, is fixed on then on the socket 4, and knob 2 just can not become flexible like this.
Claims (4)
1. valve body knob limiting and fixing device comprises valve seat, knob, it is characterized in that: also includes limiting and fixing device; Valve seat is fixedly connected with knob through limiting and fixing device.
2. according to the described valve body knob of claim 1 limiting and fixing device, it is characterized in that: said limiting and fixing device comprises latch, socket; Knob is provided with spacing hole, and what socket was corresponding is fixed on the valve body, and the knob latch passes spacing hole and is fixed on the valve seat.
3. according to the described valve body knob of claim 1 limiting and fixing device, it is characterized in that: said valve seat is connected with latch through hinge.
4. according to the described valve body knob of claim 2 limiting and fixing device, it is characterized in that: the termination of said latch is for circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202496624U CN202158253U (en) | 2011-07-15 | 2011-07-15 | Limiting and fixing device for knob of valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202496624U CN202158253U (en) | 2011-07-15 | 2011-07-15 | Limiting and fixing device for knob of valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158253U true CN202158253U (en) | 2012-03-07 |
Family
ID=45765893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202496624U Expired - Fee Related CN202158253U (en) | 2011-07-15 | 2011-07-15 | Limiting and fixing device for knob of valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202158253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256426A (en) * | 2013-05-17 | 2013-08-21 | 银川英奥特自控有限公司 | Bidirectional movement hand wheel mechanism |
| JP2021131162A (en) * | 2016-07-12 | 2021-09-09 | パーカー・ハニフィン・コーポレーション | Lockout tagout device and valve |
-
2011
- 2011-07-15 CN CN2011202496624U patent/CN202158253U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256426A (en) * | 2013-05-17 | 2013-08-21 | 银川英奥特自控有限公司 | Bidirectional movement hand wheel mechanism |
| CN103256426B (en) * | 2013-05-17 | 2015-06-03 | 银川英奥特自控有限公司 | Bidirectional movement hand wheel mechanism |
| JP2021131162A (en) * | 2016-07-12 | 2021-09-09 | パーカー・ハニフィン・コーポレーション | Lockout tagout device and valve |
| JP7189271B2 (en) | 2016-07-12 | 2022-12-13 | パーカー・ハニフィン・コーポレーション | Lockout tagout device and valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ZUNDAO PROTECTION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG ZHONGXING DEFENSE EQUIPMENT CO., LTD. Effective date: 20150512 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311817 SHAOXING, ZHEJIANG PROVINCE TO: 201413 FENGXIAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150512 Address after: 201413 No. 1828 East Zhuang Road, Shanghai, Fengxian District Patentee after: SHANGHAI ZUNDAO PROTECTION TECHNOLOGY CO., LTD. Address before: 311817, Zhejiang Province, Shaoxing City, Zhuji province should shop street town Wu fort village Patentee before: Zhejiang Zhongxing Defense Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20170715 |