CN103276989B - A kind of sliding door and window limit switch - Google Patents
A kind of sliding door and window limit switch Download PDFInfo
- Publication number
- CN103276989B CN103276989B CN201310200203.0A CN201310200203A CN103276989B CN 103276989 B CN103276989 B CN 103276989B CN 201310200203 A CN201310200203 A CN 201310200203A CN 103276989 B CN103276989 B CN 103276989B
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- limited block
- cavity
- window
- switch pedestal
- torsion spring
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Abstract
The present invention relates to a kind of switch for limiting door and window movement, belonging to mechanical field.Existing limit device structure is comparatively complicated, and inconvenient operation, and durability is also relatively poor.The present invention includes one and be packed in metal switch pedestal on slide-rail for door and window, switch pedestal is provided with the cavity with opening, torsion spring, bearing pin and limited block is provided with in cavity, limited block offers the groove one that can hold torsion spring towards the side of cavity floor, limited block towards cavity floor side and adjacent recess one place is provided with magnetic block one, bearing pin runs through limited block and torsion spring successively along switch pedestal width and is fixedly mounted on the middle part of switch pedestal sidewall, and limited block its one end under the effect of torsion spring stretches out cavity and the other end is positioned at cavity bottom.After the present invention adopts said structure, exquisite appearance is small and exquisite, and disguised strong, structure is simplified ingenious, can be suitable for multiple sliding door and window, and durable in use, easy and simple to handle, and function is lasting, stable.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of switch, being specifically related to a kind of switch for limiting door and window movement.
Background technology
Sliding door and window is generally made up of door and window and guide rail, its figure can be seen in the commercial house of today, office building or ordinarily resident room, this type of door and window easily opens and closes but also wind resistance, but usually do not possess limit function, for the children of indoor, crack door and window is easy to just allow it open or close, thus occurs the security incident climbing out of door and window or tong, for the stealer of outdoor, be also easy to allow it be opened by crack door and window thus to enter indoor pilferage.People have devised sucked type stopping means for this reason, this stopping means by sucker suction on door and window, though there is certain spacing effect, but affect very much the overall appearance of door and window, the quality of its limit function also depends on the absorption affinity of sucker, occur for satisfied effect can be had, people often will repeat absorption repeatedly, because this reducing service efficiency, people also recognize that in normal phase use procedure the absorption affinity of sucker is eventually limited, need seek to improve in fixed form.Chinese patent CN201116425Y discloses a kind of movable door and window stopping block structure, comprise a base plate, on this base plate, activity is pivoted a baffle plate, and this base plate is provided with the embedding block piece and fastener that can locate with this baffle plate inlay card, body is installed in door and window adjacent place by this fastener, the more above-mentioned sucked type of this fixed form is firm, effectively can stop the slippage of door and window, but its structure is comparatively complicated, complexity just means bulky, outside adding that whole device is exposed to, be contained in threshold place and easily accompany pin, and this device inconvenient operation, the durability of various parts is also relatively poor.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose that a kind of structure is simplified, durable, the switch spacing for sliding door and window easy and simple to handle.
Object of the present invention realizes by following technical proposal: a kind of sliding door and window limit switch, it is characterized in that, comprise one and be packed in metal switch pedestal on slide-rail for door and window, switch pedestal is provided with the cavity with opening, torsion spring is provided with in cavity, bearing pin and limited block, limited block offers the groove one that can hold torsion spring towards the side of cavity floor, limited block towards cavity floor side and adjacent recess one place is provided with magnetic block one, bearing pin runs through limited block and torsion spring successively along switch pedestal width and is fixedly mounted on the middle part of switch pedestal sidewall, limited block its one end under the effect of torsion spring stretches out cavity and the other end is positioned at cavity bottom.Adopt this structure to be effectively to utilize the inner space of switch pedestal, make whole switch exquisite small and exquisite in appearance, rationally ingenious in structure, durable type is inclined in the selection of each parts, and barrier functionality aspect is then lasting, stable.
In the sliding door and window limit switch of above-mentioned one, described limited block along the outline that bearing pin runs through direction be rounded triangle and limited block towards one end shape in obtuse angle of cavity floor, between one end of magnetic block one, oblique cutting part is provided with towards cavity floor one end and limited block at limited block, this oblique cutting part is connected with the formation obtuse angle, one end of limited block towards cavity floor, and magnetic block one is fixedly mounted between groove one and oblique cutting part.Adopt this structure on the one hand limited block to be swung in switch pedestal flexibly, limited block can be made to have face and the smooth-going laminating of cavity floor of magnetic block one on the other hand, to improve the adhesive stability of magnetic block one and cavity floor.
In the sliding door and window limit switch of above-mentioned one, on the external surface of described limited block, contiguous magnetic block one place is provided with plastic pin.This arranges a main mark action, the active position that can people reminded the very first time to press, thus carries out standard operation.
In the sliding door and window limit switch of above-mentioned one, the both sides described switch pedestal being positioned at plastic pin are provided with thumb grooves.This structure is convenient to people and is applied pressing force to limited block, in conjunction with above-mentioned plastic pin, makes simple to operate, specification.
In the sliding door and window limit switch of above-mentioned one, the bottom surface of described switch pedestal is provided with groove three, magnetic block two is installed in groove three, one end face of magnetic block two flushes with the bottom surface of switch pedestal, other end is near the bottom surface of cavity, and magnetic block two and magnetic block one adhesive when magnetic block one is near cavity bottom.The one end adopting this structure that limited block can be made to have a magnetic block one when cavity floor and the light adhesive of cavity floor, and lastingly, stable.
In the sliding door and window limit switch of above-mentioned one, the bottom surface of described cavity offers groove two, described torsion spring one feet is positioned at groove one, and another feet is positioned at groove two.The effect of this structure is to avoid when torsion spring is squeezed, and its two feet causes displacement because occurring skidding, and torsion spring is lacked and effectively supports and weaken tension force.
In the sliding door and window limit switch of above-mentioned one, described switch pedestal is positioned at a side of cavities open, and its two ends extend to form two installing holes along switch pedestal length direction respectively.This structure makes whole switch fixation, its barrier functionality stability also improves thereupon, and installation is not confined on the guide rail below left and right sliding door and window, also on the guide rail above can being, can also be upper and lower sliding door and window side guide rail on, or other sliding door and windows applicatory.
In the sliding door and window limit switch of above-mentioned one, described limited block is 120 degree towards the obtuse angle number of degrees of one end shape in obtuse angle of cavity floor, and the obtuse angle number of degrees that described oblique cutting part and limited block are connected towards the formation obtuse angle, one end of cavity floor are 134 degree.
Compared with prior art, after the present invention adopts said structure, exquisite appearance is small and exquisite, and disguised strong, structure is simplified ingenious, can be suitable for multiple sliding door and window, and durable in use, easy and simple to handle, and function is lasting, stable.
Accompanying drawing explanation
Fig. 1 is explosive view of the present invention.
Fig. 2 is switch pedestal of the present invention sectional view along its length.
Fig. 3 is the structural representation of switch pedestal of the present invention by dress face.
Fig. 4 is standoff features schematic diagram of the present invention.
Fig. 5 is the structural representation at another visual angle of limited block of the present invention.
In figure, 1, switch pedestal; 2, opening; 3, cavity; 4, groove one; 5, groove two; 6, groove three; 7, magnetic block one; 8, magnetic block two; 9, circular hole; 10, installing hole; 11, plastic pin; 12, thumb grooves; 13, limited block; 14, bearing pin; 15, torsion spring; 16, oblique cutting part; 17, through hole; 18, circular protrusions.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of sliding door and window limit switch comprises metal switch pedestal 1, switch pedestal 1 is elongated, switch pedestal 1 is provided with the cavity 3 with opening 2, the bottom surface medium position of cavity 3 offers groove 25, the side bottom surface of cavity 3 being positioned at groove 25 offers groove 36, magnetic block 28 is installed in groove 36, one end face of magnetic block 28 flushes with the bottom surface of switch pedestal 1, other end is near the bottom surface of cavity 3, the two side of cavity 3 width offers the circular hole 9 of fixed pin shaft 14, there is in switch pedestal 1 side of cavity 3 opening 2, its two ends extend to form two installing holes 10 along switch pedestal 1 length direction respectively, both sides corresponding with the plastic pin 11 on limited block 13 in switch pedestal 1 are provided with thumb grooves 12.One end that the arranging of magnetic block 28 can make on the one hand limited block 13 have a magnetic block 1 is when near cavity 3 bottom surface and the light adhesive in cavity 3 bottom surface, to reach the object of adhesive lasting stability, but also be convenient for changing, then be embodied on the other hand when switch pedestal 1 or limited block 13 nonmetal processed time, limited block 13 and switch pedestal 1 rely on the magnetic attraction between magnetic block 1 and magnetic block 28 still can easily adhesive.The switch pedestal 1 of strip also meets the shape of guide rail, then in conjunction with the ultra-thin installed surface of switch pedestal 1, can make switch pedestal 1 in whole guide rail, seem comparatively hidden.
As Fig. 1, shown in Fig. 4 and Fig. 5, the outline that limited block 13 runs through direction along bearing pin 14 is rounded triangle, and limited block 13 is towards one end shape in obtuse angle of cavity 3 bottom surface, these obtuse angle number of degrees are 120 degree, the groove 1 that can hold torsion spring 15 is offered towards the side of cavity 3 bottom surface at limited block 13, between one end of magnetic block 1, oblique cutting part 16 is provided with towards cavity 3 bottom surface one end and limited block 13 at limited block 13, this oblique cutting part 16 is connected with the formation obtuse angle, one end of limited block 13 towards cavity 3 bottom surface, these obtuse angle number of degrees are 134 degree, magnetic block 1 is fixedly mounted between groove 1 and oblique cutting part 16, on the external surface of limited block 13, contiguous magnetic block 1 place is provided with plastic pin 11, the through hole 17 interted for bearing pin 14 communicated all is offered in the middle part of two sides on limited block 13 width, also there is circular protrusions 18 respectively at the periphery of two through hole 17.The active position that plastic pin 11 can point out people to press the very first time in conjunction with above-mentioned thumb grooves 12, and easily make push action thus carry out specification and effectively operate.It is narrow that limited block 13 presents two in the thickness direction thereof, middle part is towards the shape of the unidirectional protuberance in cavity 3 bottom surface, the effect of this shape is when limited block 13 does the swing of similar seesaw type with bearing pin 14 for its two, axle center, can not produce with cavity 3 inwall and collide, it is made to swing freely smooth and easy, just as operating common household light fixtures switch during use, very easy.Oblique cutting part 16 the smooth-going laminating in face and cavity 3 bottom surface that limited block 13 can be made to have magnetic block 1 is set, to improve the adhesive stability of magnetic block 1 and cavity 3 bottom surface.Circular protrusions 18 can eliminate the gap between limited block 13 and cavity 3 sidewall, makes it reduce rocking axially.
Torsion spring 15 is positioned at groove 1, its two feet is respectively towards magnetic block 1 and magnetic block 28, and wherein a feet is positioned at groove 1, another feet is positioned at groove 25, limited block 13 and torsion spring 15 through the circular hole 9 in switch pedestal 1 and the through hole 17 on limited block 13 and torsion spring 15, are axially fixed in cavity 3 by bearing pin 14 successively.
During installation, first according to the side rails that the set direction of door and window slippage is suitable, namely go up, lower sliding door and window can select the guide rail in left side or right side, left, right sliding door and window can select the guide rail in upside or downside, or other sliding door and windows applicatory, which side being loaded on door and window is determined again according to the object of installing this limit switch, namely consider to be used for preventing infant from climbing out of door and window or tong, or for preventing outdoor personnel from entering, thus determine suitable installation site, just on this guide rail bottom surface, a hole is preset after locality specific to be installed, this hole can hold the cavity 3 ectosome part of switch pedestal 1, then the cavity 3 ectosome part of switch pedestal 1 is loaded this hole, and make switch pedestal 1 have the face of installing hole 10 and guide rail bottom surface is developed, fix finally by self-tapping screw.
During use, the stop end of limited block 13, namely the one end being provided with plastic pin 11 is stretched out outside cavity 3 under the effect of torsion spring 15, the other end of limited block 13, namely the one end without plastic pin 11 is positioned at bottom cavity 3, be positioned at limited block 13 and stop that the door and window of end side cannot slippage carry out closing or opening under the stop of limited block 13, when people are by plastic pin 11 place of finger presses limited block 13, the tension force overcoming torsion spring 15 makes the stop end of limited block 13 enter cavity 3 and touches with cavity 3 bottom surface, the stop end of limited block 13 is under the adhesive of magnetic block 1 and magnetic block 28, overcome the tension force of torsion spring 15, be temporarily fixed at bottom cavity 3, the other end of limited block 13 then stretches out outside cavity 3, now, hand can depart from from switch pedestal 1 by people, remove mobile door and window, make its stop end crossing limited block 13 and shift to the other end of limited block 13, when the edge of door and window touches the other end of limited block 13, door and window is taken advantage of a situation the other end that gives limited block 13 active force towards switch pedestal 1 cavity 3, under leverage, the stop end of limited block 13 breaks away from the adhesive between magnetic block 1 and magnetic block 28, and move outside cavity 3 under the tension force of torsion spring 15, the other end of limited block 13 is then mobile to cavity 3 inside, when the stop end of limited block 13 moves to cavity 3 opening 2, owing to being subject to the constraint on doorframe and window frame edge, limited block 13 is caused roughly to maintain in same level with doorframe and window frame edge and cavity 3 opening 2, until door and window travelling backwards, remove doorframe and window frame along constraint limited block 13 being stopped to end, limited block 13 stops that end just stretches out outside cavity 3 under the tension force effect of torsion spring 15, the other end of limited block 13 then enters bottom cavity 3, namely limit function is opened automatically.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (6)
1. a sliding door and window limit switch, it is characterized in that, comprise one and be packed in metal switch pedestal on slide-rail for door and window, slide-rail for door and window bottom surface is preset with the preset hole for holding switch pedestal, switch pedestal is provided with the cavity with opening, the two ends that described switch pedestal is positioned at a side of cavities open extend to form two installing holes along switch pedestal length direction respectively, the bottom surface in face and slide-rail for door and window that described switch pedestal has installing hole is developed, torsion spring is provided with in cavity, bearing pin and limited block, limited block offers the groove one that can hold torsion spring towards the side of cavity floor, limited block towards cavity floor side and adjacent recess one place is provided with magnetic block one, bearing pin runs through limited block and torsion spring successively along switch pedestal width and is fixedly mounted on the middle part of switch pedestal sidewall, limited block its one end under the effect of torsion spring stretches out cavity and the other end is positioned at cavity bottom, the bottom surface of described switch pedestal is provided with groove three, magnetic block two is installed in groove three, one end face of magnetic block two flushes with the bottom surface of switch pedestal, and other end is near the bottom surface of cavity, and magnetic block two and magnetic block one adhesive when magnetic block one is near cavity bottom.
2. the sliding door and window limit switch of one according to claim 1, it is characterized in that, described limited block along the outline that bearing pin runs through direction be rounded triangle and limited block towards one end shape in obtuse angle of cavity floor, between one end of magnetic block one, oblique cutting part is provided with towards cavity floor one end and limited block at limited block, this oblique cutting part is connected with the formation obtuse angle, one end of limited block towards cavity floor, and magnetic block one is fixedly mounted between groove one and oblique cutting part.
3. the sliding door and window limit switch of one according to claim 1 and 2, is characterized in that, on the external surface of described limited block, contiguous magnetic block one place is provided with plastic pin.
4. the sliding door and window limit switch of one according to claim 3, it is characterized in that, the both sides described switch pedestal being positioned at plastic pin are provided with thumb grooves.
5. the sliding door and window limit switch of one according to claim 1 and 2, is characterized in that, the bottom surface of described cavity offers groove two, and described torsion spring one feet is positioned at groove one, and another feet is positioned at groove two.
6. the sliding door and window limit switch of one according to claim 2, it is characterized in that, described limited block is 120 degree towards the obtuse angle number of degrees of one end shape in obtuse angle of cavity floor, and the obtuse angle number of degrees that described oblique cutting part and limited block are connected towards the formation obtuse angle, one end of cavity floor are 134 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200203.0A CN103276989B (en) | 2013-05-24 | 2013-05-24 | A kind of sliding door and window limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200203.0A CN103276989B (en) | 2013-05-24 | 2013-05-24 | A kind of sliding door and window limit switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103276989A CN103276989A (en) | 2013-09-04 |
| CN103276989B true CN103276989B (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310200203.0A Expired - Fee Related CN103276989B (en) | 2013-05-24 | 2013-05-24 | A kind of sliding door and window limit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103276989B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7172223B2 (en) * | 2002-03-20 | 2007-02-06 | The Boeing Company | Magnetically reactive pivot latch system |
| CN101012720A (en) * | 2006-02-05 | 2007-08-08 | 毅鑫实业股份有限公司 | Aluminium window immobilizing retaining limiter |
| DE102010038085A1 (en) * | 2010-10-11 | 2012-04-12 | Dorma Gmbh + Co. Kg | Locking device for door, has swivel case conveyed from opening position to closed position through slider and holding pivotal lever in closed position and releasing slider, and swingable lever locked in pivotal position from element |
| CN202227835U (en) * | 2011-08-12 | 2012-05-23 | 王振茂 | Transverse-pull window stopper |
| CN203271369U (en) * | 2013-05-24 | 2013-11-06 | 宁波埃迪五金工贸有限公司 | Slippage type door-window limit switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8789862B2 (en) * | 2009-05-29 | 2014-07-29 | Vision Industries Group, Inc. | Adjustable after-market sash window stop |
| JP5633314B2 (en) * | 2010-11-04 | 2014-12-03 | アイシン精機株式会社 | Vehicle door fixing device and movable wedge device thereof |
-
2013
- 2013-05-24 CN CN201310200203.0A patent/CN103276989B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7172223B2 (en) * | 2002-03-20 | 2007-02-06 | The Boeing Company | Magnetically reactive pivot latch system |
| CN101012720A (en) * | 2006-02-05 | 2007-08-08 | 毅鑫实业股份有限公司 | Aluminium window immobilizing retaining limiter |
| DE102010038085A1 (en) * | 2010-10-11 | 2012-04-12 | Dorma Gmbh + Co. Kg | Locking device for door, has swivel case conveyed from opening position to closed position through slider and holding pivotal lever in closed position and releasing slider, and swingable lever locked in pivotal position from element |
| CN202227835U (en) * | 2011-08-12 | 2012-05-23 | 王振茂 | Transverse-pull window stopper |
| CN203271369U (en) * | 2013-05-24 | 2013-11-06 | 宁波埃迪五金工贸有限公司 | Slippage type door-window limit switch |
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| Publication number | Publication date |
|---|---|
| CN103276989A (en) | 2013-09-04 |
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Granted publication date: 20151202 Termination date: 20160524 |