CN202855626U - Gravity conductive ball sliding rail switch - Google Patents
Gravity conductive ball sliding rail switch Download PDFInfo
- Publication number
- CN202855626U CN202855626U CN201220557340.0U CN201220557340U CN202855626U CN 202855626 U CN202855626 U CN 202855626U CN 201220557340 U CN201220557340 U CN 201220557340U CN 202855626 U CN202855626 U CN 202855626U
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- Prior art keywords
- conducting strip
- slide rail
- conductive sheet
- shrinkage pool
- conducting
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Abstract
The utility model relates to a gravity conductive ball sliding rail switch which is provided with a left shell and a right shell, wherein the left shell and the right shell are in clamping connection. A conductive sheet is clamped between the left shell and the right shell, wherein the conductive sheet is divided into an upper conductive sheet and a lower conductive sheet, and the upper conductive sheet and the lower conductive sheet are not connected. Parts, where the conductive sheet is not clamped, of the left shell and the right shell are bent toward the left and the right respectively to be the shape of an arc, and a sliding rail cavity is formed by clamping the left shell, the right shell, the upper conductive sheet and the lower conductive sheet. The bottom part of the sliding rail cavity is V-shaped, and the inner part of the sliding rail cavity is provided with a conductive ball which can roll freely. When a manhole cover is in a horizontal state, the conductive ball is not connected with the upper conductive sheet and the lower conductive sheet, and a circuit is in a disconnection state; and when the inclination angle between the manhole cover and the ground is over 30 degrees, the conductive ball is connected with the upper conductive sheet and the lower conductive sheet, the circuit is connected automatically, an alarm element starts to work and detects abnormal conditions existing in the manhole cover automatically, thereby enabling workers to process the abnormal conditions timely, and reducing the occurrence of accidents.
Description
Technical field
The utility model relates to a kind of gravity conducting sphere slide rail switch.
Background technology
Well lid is as the requisite part of city normal operation, also exist suitable economic worth, because the special nature of well lid work, defining the material of making well lid must be the higher heat-resisting cold-resistant metal material of hardness ratio, such well lid has certain economic worth, the setting of well lid facility is movably, so just give the lawless person with chance, a large amount of well lids of stealing, not only cause loss to the country and people economically like this, simultaneously, brought very large hidden danger also for people's personal safety, the alarm that generally has anti-theft alarm function, very high to the environmental requirement of using, in the process of using, require power supply to be in the state of connection always, so just reduced the useful life of burglar alarm, greatly improve the cost that uses, be unfavorable for the popularization of manhole cover anti-theft warning device.
Summary of the invention
The utility model provides a kind of gravity conducting sphere slide rail switch, and purpose is to solve the prior art problem, realizes the gravity conducting sphere slide rail switch of automatic opening anti-theft warning device, reduces well lid and loses the accident that causes.
The technical solution adopted in the utility model:
A kind of gravity conducting sphere slide rail switch, it is characterized in that: have left shell and right shell body, left shell is connected connection with the right shell body card, be arranged with conducting strip between left shell and the right shell body, conducting strip is divided into conducting strip and lower conducting strip, be not communicated with between upper conducting strip and the lower conducting strip, left shell and right shell body bend to respectively arc to the left and right in the position that does not have card to establish conducting strip, and engage with upper conducting strip and lower conducting strip and to surround the slide rail chamber, upper conducting strip and lower conducting strip be top and the bottom in outstanding slide rail chamber respectively, the bottom in slide rail chamber is " V " shape, but the inside in slide rail chamber is provided with the free rolling conducting sphere, and the diameter of conducting sphere is greater than the diameter at two ends, slide rail chamber.
The part that the upper and lower of described left shell connects respectively conducting strip and lower conducting strip is provided with projection, be provided with shrinkage pool between projection and the projection, upper conducting strip is provided with pothole with the lower conducting strip position corresponding with projection, upper conducting strip also is provided with shrinkage pool with the lower conducting strip position corresponding with shrinkage pool, the corresponding position of the shrinkage pool that the upper and lower of right shell body is provided with the upper and lower of left shell respectively is provided with the card stake, and the card stake is passed conducting strip and linked to each other with the shrinkage pool that the upper and lower of left shell is respectively equipped with the corresponding shrinkage pool of lower conducting strip.
The two ends on the top in the described right shell body outside are respectively equipped with draw-in groove, are provided with retaining groove between draw-in groove and the draw-in groove.
The bottom of described left shell and right shell body is respectively equipped with deck, and the two ends of deck are provided with holddown groove.
The inclination angle of bottom, described " V " shape slide rail chamber is 15 ~ 45 degree.
The diameter of described conducting sphere is 6 ~ 10mm.
The beneficial effects of the utility model: when well lid is in level, conducting sphere is not connected with lower conducting strip with upper conducting strip, and circuit is in off-state, when well lid and ground inclination angle surpass 30 when spending, conducting sphere slides in the slide rail chamber, conducting sphere is connected with lower conducting strip with upper conducting strip, the circuit automatic switching on, and alarm element is started working, can detect automatically like this abnormal conditions that well lid exists, the staff can in time be processed, the generation of minimizing accident, such coefficient of safety is high.
Description of drawings
The structural representation of Fig. 1 the utility model left shell;
The structural representation of Fig. 2 the utility model right shell body;
The structural representation of conducting strip on Fig. 3 the utility model;
The structural representation of conducting strip under Fig. 4 the utility model;
Fig. 5 end view of the present utility model.
Among the figure: 1. left shell; 2. right shell body; 3. go up conducting strip; 4. descend conducting strip; 5. slide rail chamber; 6. conducting sphere; 7. the top of left shell 1; 9. the bottom of left shell 1; 10. protruding; 11. projection; 12. shrinkage pool; 13. projection; 14. projection; 15. shrinkage pool; 16. projection; 17. projection; 18. projection; 19. projection; 20. shrinkage pool; 21. shrinkage pool; 22. pothole; 23. pothole; 24. pothole; 25. pothole; 26. pothole; 27. pothole; 28. pothole; 29. pothole; 30. shrinkage pool; 31. shrinkage pool; 32. shrinkage pool; 33. shrinkage pool; 34. the top of right shell body 2; 35. the bottom of right shell body 2; 36. card stake; 37. card stake; 38. card stake; 39. card stake; 40. draw-in groove; 41. draw-in groove; 42. retaining groove; 43. retaining groove; 44. deck; 45. deck; 46. holddown groove; 47. holddown groove; 48. holddown groove; 49. holddown groove;
Embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of gravity conducting sphere slide rail switch shown in Figure 5, have left shell 1 and right shell body 2, left shell 1 is connected card and is established connection with right shell body, be arranged with conducting strip between left shell 1 and the right shell body 2, conducting strip is divided into conducting strip 3 and lower conducting strip 4, be not communicated with between upper conducting strip 3 and the lower conducting strip 4, left shell 1 and right shell body 2 bend to respectively arc to the left and right in the position that does not have card to establish conducting strip, and engage with upper conducting strip 3 and lower conducting strip 4 and to surround a slide rail chamber 5, the two ends in slide rail chamber 5 are open, upper conducting strip 3 and lower conducting strip 4 be top and the bottom in outstanding slide rail chamber 5 respectively, the bottom in slide rail chamber 5 is " V " shape, but the inside in slide rail chamber 5 is provided with free rolling conducting sphere 6, and the diameter of conducting sphere 6 is greater than the diameter at 5 two ends, slide rail chamber.
The part that the top 7 of described left shell 1 connects upper conducting strip 3 is provided with projection 10, projection 11, projection 13, projection 14, be provided with shrinkage pool 12 between projection 10 and the projection 11, be provided with shrinkage pool 15 between projection 13 and the projection 14, the part that the bottom 9 of left shell 1 connects lower conducting strip 4 is provided with projection 16, projection 17, projection 18, projection 19, be provided with shrinkage pool 20 between projection 16 and the projection 17, be provided with shrinkage pool 21 between projection 18 and the projection 19, upper conducting strip 3 and lower conducting strip 4 are respectively with protruding 10, projection 11, projection 13, projection 14, projection 16, projection 17, projection 18, projection 19 corresponding positions are provided with pothole 22, pothole 23, pothole 24, pothole 25, pothole 26, pothole 27, pothole 28, pothole 29, upper conducting strip 3 and lower conducting strip 4 respectively with shrinkage pool 12, shrinkage pool 15, shrinkage pool 20, shrinkage pool 21 corresponding positions also are provided with shrinkage pool 30, shrinkage pool 31, shrinkage pool 32, shrinkage pool 33, the shrinkage pool 12 that the top 34 of right shell body 2 and the bottom 35 of right shell body 2 are provided with the bottom 9 of the top 7 of left shell 1 and left shell 1 respectively, shrinkage pool 15, shrinkage pool 20, shrinkage pool 21 corresponding positions are provided with card stake 36, card stake 37, card stake 38, card stake 39, block the shrinkage pool 12 that stake 36 and card stake 37 are passed respectively on conducting strip 3 and the left shell 1, the shrinkage pool 12 that the top 7 of the shrinkage pool 30 that shrinkage pool 15 is corresponding and shrinkage pool 31 and left shell 1 is provided with, shrinkage pool 15 is continuous, blocks stake 38 and card 39 shrinkage pool 20 that pass respectively on lower conducting strip 4 and the left shell 1, the shrinkage pool 20 that the bottom 9 of the shrinkage pool 32 that shrinkage pool 21 is corresponding and shrinkage pool 33 and left shell 1 is provided with, shrinkage pool 21 links to each other.
The two ends on the top in described right shell body 2 outsides are respectively equipped with draw-in groove 40 and draw-in groove 41, are provided with retaining groove 42 and retaining groove 43 between draw-in groove 40 and the draw-in groove 41, and the structure of draw-in groove and retaining groove can be fixedly connected with antenna to strengthen the signal of burglar alarm.
The bottom of described left shell 1 and right shell body 2 is respectively equipped with deck 44 and deck 45, and the two ends of deck 44 and deck 45 are respectively equipped with the holddown groove (not shown).
The inclination angle of 5 bottoms, described " V " shape slide rail chamber is 15 ~ 45 degree.
The diameter of described conducting sphere 6 is 6 ~ 10mm.
Conducting sphere 6 is positioned at the bottom in slide rail chamber 5 when gravity conducting sphere slide rail switch is horizontal, conducting sphere 6 contacts with lower conducting strip 4, be not communicated with between upper conducting strip 3 and the lower conducting strip 4, circuit is in off-state, when gravity conducting sphere slide rail switch is subject to the External Force Acting inclination, conducting sphere 6 is positioned at the two ends in slide rail chamber 5 at random, because the toughness of inertia and material, conducting sphere 6 connects upper conducting strip 3 and lower conducting strip 4, make between conducting strip 3 and the lower conducting strip 4 to be communicated with, circuit is in connected state.
Like this in the needs circuit communication, change the switch that gravity conducting sphere slide rail switch angle gets final product control circuit, circuit is in off-state obsolete the time, in the long-term process of using, can economize on resources greatly, can also increase the useful life of equipment, be used in and to reduce the cost that frequent equipment produces in the municipal works.
Claims (6)
1. gravity conducting sphere slide rail switch, it is characterized in that: have left shell and right shell body, left shell is connected connection with the right shell body card, be arranged with conducting strip between left shell and the right shell body, conducting strip is divided into conducting strip and lower conducting strip, be not communicated with between upper conducting strip and the lower conducting strip, left shell and right shell body bend to respectively arc to the left and right in the position that does not have card to establish conducting strip, and engage with upper conducting strip and lower conducting strip and to surround the slide rail chamber, upper conducting strip and lower conducting strip be top and the bottom in outstanding slide rail chamber respectively, the bottom in slide rail chamber is " V " shape, but the inside in slide rail chamber is provided with the free rolling conducting sphere, and the diameter of conducting sphere is greater than the diameter at two ends, slide rail chamber.
2. a kind of gravity conducting sphere slide rail switch as claimed in claim 1, it is characterized in that: the part that the upper and lower of described left shell connects respectively conducting strip and lower conducting strip is provided with projection, be provided with shrinkage pool between projection and the projection, upper conducting strip is provided with pothole with the lower conducting strip position corresponding with projection, upper conducting strip also is provided with shrinkage pool with the lower conducting strip position corresponding with shrinkage pool, the corresponding position of the shrinkage pool that the upper and lower of right shell body is provided with the upper and lower of left shell respectively is provided with the card stake, and the card stake is passed conducting strip and linked to each other with the shrinkage pool that the upper and lower of left shell is respectively equipped with the corresponding shrinkage pool of lower conducting strip.
3. a kind of gravity conducting sphere slide rail switch as claimed in claim 1 is characterized in that: the two ends on the top in the described right shell body outside are respectively equipped with draw-in groove, are provided with retaining groove between draw-in groove and the draw-in groove.
4. a kind of gravity conducting sphere slide rail switch as claimed in claim 1, it is characterized in that: the bottom of described left shell and right shell body is respectively equipped with deck, and the two ends of deck are provided with holddown groove.
5. a kind of gravity conducting sphere slide rail switch as claimed in claim 1 is characterized in that: the inclination angle of bottom, described " V " shape slide rail chamber is 15 ~ 45 degree.
6. a kind of gravity conducting sphere slide rail switch as claimed in claim 1, it is characterized in that: the diameter of described conducting sphere is 6 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220557340.0U CN202855626U (en) | 2012-10-26 | 2012-10-26 | Gravity conductive ball sliding rail switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220557340.0U CN202855626U (en) | 2012-10-26 | 2012-10-26 | Gravity conductive ball sliding rail switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202855626U true CN202855626U (en) | 2013-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220557340.0U Expired - Fee Related CN202855626U (en) | 2012-10-26 | 2012-10-26 | Gravity conductive ball sliding rail switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202855626U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931026A (en) * | 2012-10-26 | 2013-02-13 | 北京通宇泰克科技有限公司 | Gravity conducting sphere sliding rail switch |
| CN104468881A (en) * | 2013-09-24 | 2015-03-25 | 林智勇 | Mobile phone with two touch screens |
| CN111604245A (en) * | 2020-04-24 | 2020-09-01 | 漳州市闽达印铁有限公司 | Novel environment-friendly flexible metal decorating process |
| CN112781560A (en) * | 2021-01-26 | 2021-05-11 | 太原理工大学 | Automatic and manual combined leveling device and method |
-
2012
- 2012-10-26 CN CN201220557340.0U patent/CN202855626U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931026A (en) * | 2012-10-26 | 2013-02-13 | 北京通宇泰克科技有限公司 | Gravity conducting sphere sliding rail switch |
| CN102931026B (en) * | 2012-10-26 | 2015-08-05 | 北京通宇泰克科技有限公司 | A kind of gravity conducting sphere slide rail switch |
| CN104468881A (en) * | 2013-09-24 | 2015-03-25 | 林智勇 | Mobile phone with two touch screens |
| CN111604245A (en) * | 2020-04-24 | 2020-09-01 | 漳州市闽达印铁有限公司 | Novel environment-friendly flexible metal decorating process |
| CN112781560A (en) * | 2021-01-26 | 2021-05-11 | 太原理工大学 | Automatic and manual combined leveling device and method |
| CN112781560B (en) * | 2021-01-26 | 2022-09-16 | 太原理工大学 | Automatic and manual combined leveling device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100190, room 18, floor 2, building 66, No. 1808, Zhongguancun East Road, Beijing, Haidian District Patentee after: BEIJING TONGYU TAIKE TECHNOLOGY CO.,LTD. Address before: 100190, room 18, floor 2, building 66, No. 1808, Zhongguancun East Road, Beijing, Haidian District Patentee before: BEIJING TECOCITY TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |