CN204663227U - Air cavity telescopic type fastening devices - Google Patents
Air cavity telescopic type fastening devices Download PDFInfo
- Publication number
- CN204663227U CN204663227U CN201520368129.8U CN201520368129U CN204663227U CN 204663227 U CN204663227 U CN 204663227U CN 201520368129 U CN201520368129 U CN 201520368129U CN 204663227 U CN204663227 U CN 204663227U
- Authority
- CN
- China
- Prior art keywords
- air cavity
- expansion link
- locking device
- inner chamber
- bar
- 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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Abstract
The utility model discloses air cavity telescopic type fastening devices, it comprises expansion link, locking device, two ends, left and right dismountable connection locking device respectively of expansion link, the bottom of locking device is provided with colloid, and expansion link comprises left bar, right bar, and the right-hand member of left bar is provided with the inner chamber along left pole length direction, in inner chamber, slip cap is connected to piston, the lateral wall of piston connects right bar, forms air cavity between the inside wall of piston and the inwall of inner chamber, and the bottom of air cavity is provided with contact switch; This device needs bimanualness, greatly improves the security performance of slide window, during push contact switch, both can slide window, and when not having push contact switch, the position between two windows is fixed.
Description
Technical field
The present invention relates to a kind of fastening devices, particularly glass window fastening devices.
Background technology
Window is important object of living at home, and horizontal sliding window family is also visible everywhere in daily life, and horizontal sliding window family lacks safety precautions, and children, in climbing process, very easily cause and fall.
Summary of the invention
The object of this invention is to provide a kind of positioner improving slide window security performance, utilize the openings of sizes of positioner stationary window, the motion of restriction window.
For realizing above-mentioned technical purpose, the technical solution used in the present invention is.
Air cavity telescopic type fastening devices, it comprises expansion link, locking device, two ends, left and right dismountable connection locking device respectively of expansion link, the bottom of locking device is provided with colloid, and expansion link comprises left bar, right bar, and the right-hand member of left bar is provided with the inner chamber along left pole length direction, in inner chamber, slip cap is connected to piston, the lateral wall of piston connects right bar, forms air cavity between the inside wall of piston and the inwall of inner chamber, and the bottom of air cavity is provided with contact switch.
The further improvement of such scheme.
Above-mentioned contact switch comprises axle, gas block panel, sleeve, gas passage, baffle plate, spring, axle is socketed with in sleeve, gas passage is formed between the outer wall of axle and sleeve lining, the two ends of axle are fixed with gas block panel, baffle plate respectively, be connected with spring between baffle plate and left bar outer wall, gas block panel is arranged at air cavity inside.
The further improvement of such scheme.
The two ends of expansion link are respectively equipped with circular hole, locking device comprises upper cover, lower cover, under be covered with the groove matched with expansion link end, the center of lower cover is provided with the projection matched with circular hole, under cover and be provided with pin hole, above cover the pin being provided with and matching with pin hole.
The invention has the advantages that, this device needs bimanualness, greatly improves the security performance of slide window, during push contact switch, both can slide window, and when not having push contact switch, the position between two windows is fixed; This apparatus structure is reasonable, can realize window fixing at any aperture position, when ensureing to ventilate, improves its security performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is expansion link cross-sectional view of the present invention.
Fig. 2 is contact switch structure schematic diagram of the present invention.
Fig. 3 is the annexation figure of expansion link of the present invention and locking device.
Be denoted as in figure:
10, left bar; 12, inner chamber; 20, right bar; 22, piston; 30, contact switch; 32, axle; 33, gas block panel; 34, sleeve; 35, gas passage; 36, baffle plate; 37, spring; 40, expansion link; 42, circular hole; 52, upper cover; 53, pin; 54, lower cover; 55, groove; 56, protruding; 57, pin hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.
As shown in Figure 1,3, air cavity telescopic type fastening devices, it comprises expansion link 40, locking device, two ends, left and right dismountable connection locking device respectively of expansion link 40, the bottom of locking device is provided with the colloid of adhesive glass, expansion link 40 comprises left bar 10, right bar 20, the right-hand member of left bar 10 is provided with the inner chamber 12 along left bar 10 length direction, in inner chamber 12, slip cap is connected to piston 22, the lateral wall of piston 22 connects right bar 20, form air cavity between the inside wall of piston 22 and the inwall of inner chamber 12, the bottom of air cavity is provided with contact switch 30; During push contact switch 30, make air cavity inner space and extraneous UNICOM, both can sliding glass; When not having push contact switch 30, air cavity and space outerpace are isolated forms airtight air cavity, and expansion link 40 position is fixed, thus fixes the position of two blocks of glass.
Above-mentioned contact switch 30 comprises axle 32, gas block panel 33, sleeve 34, gas passage 35, baffle plate 36, spring 37, axle 32 is socketed with in sleeve 34, gas passage 35 is formed between the outer wall of axle 32 and sleeve 34 inwall, the two ends of axle 32 are fixed with gas block panel 33, baffle plate 36 respectively, be connected with spring 37 between baffle plate 36 and left bar 10 outer wall, gas block panel 33 is arranged at air cavity inside; Under original state, the effect of spring 37 elastic force, makes gas block panel 33 barrier gas passage 35; During pressing baffle plate 36, spring 37 shrinks, and axle 32 moves in air cavity, and air cavity is by gas passage and external communication, and expansion link can realize Telescopic.
The mode of removably connecting of expansion link 40 left end and locking device is, the left end of expansion link 40 is provided with circular hole 42, locking device comprises upper cover 52, lower cover 54, lower cover 54 is provided with the groove matched with expansion link 40 left end, the center of lower cover 54 is provided with the projection 56 matched with expansion link 40 left end circular hole, lower cover 54 is provided with pin hole 57, upper cover 52 is provided with the pin 53 matched with pin hole 57.
Expansion link 40 right-hand member is identical with the mode that removably connects of locking device and the mode of removably connecting of above-mentioned expansion link 40 left end and locking device, repeats no more herein.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, the General Principle defined in the present invention when not departing from spirit of the present invention or scope, can realize in other embodiments.Therefore, the present invention can not be defined to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. air cavity telescopic type fastening devices, it is characterized in that, it comprises expansion link, locking device, two ends, left and right dismountable connection locking device respectively of expansion link, and the bottom of locking device is provided with colloid, expansion link comprises left bar, right bar, the right-hand member of left bar is provided with the inner chamber along left pole length direction, and in inner chamber, slip cap is connected to piston, and the lateral wall of piston connects right bar, form air cavity between the inside wall of piston and the inwall of inner chamber, the bottom of air cavity is provided with contact switch.
2. air cavity telescopic type fastening devices according to claim 1, above-mentioned contact switch comprises axle, gas block panel, sleeve, gas passage, baffle plate, spring, axle is socketed with in sleeve, gas passage is formed between the outer wall of axle and sleeve lining, the two ends of axle are fixed with gas block panel, baffle plate respectively, be connected with spring between baffle plate and left bar outer wall, gas block panel is arranged at air cavity inside.
3. air cavity telescopic type fastening devices according to claim 2, the two ends of expansion link are respectively equipped with circular hole, locking device comprises upper cover, lower cover, under be covered with the groove matched with expansion link end, the center of lower cover is provided with the projection matched with circular hole, under cover and be provided with pin hole, above cover the pin being provided with and matching with pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368129.8U CN204663227U (en) | 2015-06-02 | 2015-06-02 | Air cavity telescopic type fastening devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368129.8U CN204663227U (en) | 2015-06-02 | 2015-06-02 | Air cavity telescopic type fastening devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663227U true CN204663227U (en) | 2015-09-23 |
Family
ID=54133620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520368129.8U Expired - Fee Related CN204663227U (en) | 2015-06-02 | 2015-06-02 | Air cavity telescopic type fastening devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339034A (en) * | 2017-07-05 | 2017-11-10 | 吉媛 | Door and window stopping means |
| CN110165584A (en) * | 2019-06-28 | 2019-08-23 | 江苏艮德电力设备有限公司 | A kind of pressure-relief explosion-proof switchgear |
-
2015
- 2015-06-02 CN CN201520368129.8U patent/CN204663227U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339034A (en) * | 2017-07-05 | 2017-11-10 | 吉媛 | Door and window stopping means |
| CN110165584A (en) * | 2019-06-28 | 2019-08-23 | 江苏艮德电力设备有限公司 | A kind of pressure-relief explosion-proof switchgear |
| CN110165584B (en) * | 2019-06-28 | 2020-07-28 | 大庆丹枫石油技术开发有限公司 | Pressure release explosion-proof switch cabinet |
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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: 20150923 Termination date: 20160602 |