CN208474548U - A kind of ball valve limit switch - Google Patents
A kind of ball valve limit switch Download PDFInfo
- Publication number
- CN208474548U CN208474548U CN201821076238.2U CN201821076238U CN208474548U CN 208474548 U CN208474548 U CN 208474548U CN 201821076238 U CN201821076238 U CN 201821076238U CN 208474548 U CN208474548 U CN 208474548U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- ball valve
- annular protrusion
- model
- utility
- 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
Links
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of ball valve limit switch, including switch enclosure, switch element, the switch enclosure includes upper box and lower box；The lower box upper edge is along equipped with annular protrusion；External screw thread is equipped on the outside of the annular protrusion；It is equipped on the inside of the upper box lower edges and the identical internal screw thread of the external screw thread line shape of annular protrusion.A kind of ball valve limit switch of the utility model, no longer using screw come fixed bin body, installation and removal are convenient.
Description
Technical field
The utility model relates to a kind of ball valve limit switches.
Background technique
Screw connection is generallyd use between each component and box body of existing ball valve limit switch, it has not been convenient to installing and dismounting.
Utility model content
The purpose of this utility model is to provide a kind of ball valve limit switches, it is intended to solve the above problems.
To achieve the goals above, the technical solution of the utility model is to design a kind of ball valve limit switch, including switch
Box, switch element, the switch enclosure include upper box and lower box；The lower box upper edge is along equipped with annular protrusion；The convex annular
It plays outside and is equipped with external screw thread；It is equipped on the inside of the upper box lower edges and the identical internal screw thread of the external screw thread line shape of annular protrusion.
When installation, the external screw thread and internal screw thread of upper box and lower box are screwed.Upper box is unscrewed when disassembly.
Advantages and beneficial effects of the utility model lie in that a kind of ball valve limit switch of the utility model, no longer uses spiral shell
Silk carrys out fixed bin body, and installation and removal are convenient.
Detailed description of the invention
Fig. 1 is schematic diagram when the utility model is installed.
Fig. 2 is tilted direction schematic top plan view when the utility model is dismantled.
Fig. 3 is tilted direction elevational schematic view when the utility model is dismantled.
Wherein, upper box 1, lower box 2, external screw thread 3, internal screw thread 4.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
Embodiment:
A kind of ball valve limit switch, including switch enclosure, switch element, the switch enclosure include upper box 1 and lower box 2；It is described
Lower 2 upper edge of box is along equipped with annular protrusion；External screw thread 3 is equipped on the outside of the annular protrusion；It is set on the inside of 1 lower edges of upper box
Have and the identical internal screw thread 4 of the 3 line shape of external screw thread of annular protrusion.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (1)
1. a kind of ball valve limit switch, including switch enclosure, switch element, it is characterised in that: the switch enclosure includes upper box under
Box；The lower box upper edge is along equipped with annular protrusion；External screw thread is equipped on the outside of the annular protrusion；In the upper box lower edges
Side is equipped with and the identical internal screw thread of the external screw thread line shape of annular protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076238.2U CN208474548U (en) | 2018-07-09 | 2018-07-09 | A kind of ball valve limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076238.2U CN208474548U (en) | 2018-07-09 | 2018-07-09 | A kind of ball valve limit switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474548U true CN208474548U (en) | 2019-02-05 |
Family
ID=65213565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821076238.2U Expired - Fee Related CN208474548U (en) | 2018-07-09 | 2018-07-09 | A kind of ball valve limit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474548U (en) |
-
2018
- 2018-07-09 CN CN201821076238.2U patent/CN208474548U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190205 Termination date: 20200709 |