CN103276989A - Slippage-type door and window limit switch - Google Patents
Slippage-type door and window limit switch Download PDFInfo
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- CN103276989A CN103276989A CN2013102002030A CN201310200203A CN103276989A CN 103276989 A CN103276989 A CN 103276989A CN 2013102002030 A CN2013102002030 A CN 2013102002030A CN 201310200203 A CN201310200203 A CN 201310200203A CN 103276989 A CN103276989 A CN 103276989A
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Abstract
The invention relates to a switch for limiting the movement of doors and windows and belongs to the field of machinery. A conventional inhibiting device is complicated in structure and inconvenient to operate and has relatively poor durability. The switch comprises a metallic switch base which is fixedly arranged on a door and window sliding rail, wherein a cavity with an opening is formed in the switch base, a torsional spring, a pin shaft and a limited block are arranged in the cavity, a groove I capable of containing the torsional spring is formed in one side of the limited block, which faces towards the bottom surface of the cavity, a magnetic block I is arranged in one side of the limited block, which faces towards the bottom surface of the cavity and in a place adjacent to the groove I, the pin shaft sequentially penetrates through the limited block and the torsional spring along the width direction of the switch base and is fixedly arranged in the middle of the side wall of the switch base, and under the action of the torsional spring, one end of the limited block extends out of the cavity, and the other end of the limited block is positioned at the bottom of the cavity. Due to adoption of the structure, the switch has an exquisite and compact appearance, strong concealment and enduring and stable functions, is compact and ingenious in structure, durable in use, easy and convenient to operate and suitable for the multiple slippage-type doors and windows.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of switch, be specifically related to a kind of for limiting the switch that door and window moves.
Background technology
Sliding door and window generally is made up of door and window and guide rail, its figure can both 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 do not possess limit function usually, for indoor children, crack door and window is easy to just allow its unlatching or close, thereby the security incident of door and window or tong occurs climbing out of, for outdoor stealer, steal thereby also be easy to allow it that crack door and window is opened in the inlet chamber.People have designed the sucked type stopping means for this reason, this stopping means is adsorbed on the door and window by sucker, though certain spacing effect is arranged, but influence very much the overall appearance of door and window, the quality of its limit function also depends on the absorption affinity of sucker, occurs for satisfied effect can be arranged, people often will repeat absorption repeatedly, therefore reduced service efficiency, people recognize that also the absorption affinity of sucker is limited eventually in normal phase use, need to seek to improve in fixed form.Chinese patent CN201116425Y discloses a kind of movable door and window stop block structure, comprise a base plate, the activity baffle plate that is pivoted on this base plate, and this base plate be provided with can with embedding block piece and the fastener of this baffle plate inlay card location, body is installed in the contiguous place of door and window by this fastener, the more above-mentioned sucked type of this fixed form is firm, can effectively stop the slippage of door and window, but its structure is comparatively complicated, complexity just means bulky, add that whole device is exposed to outside, be contained in the threshold place and accompany pin easily, and this device inconvenient operation, the durability of various parts is also relatively poor relatively.
Summary of the invention
The objective of the invention is to have the problems referred to above at existing technology, proposed that a kind of structure is simplified, durable, the spacing switch of sliding door and window that is used for easy and simple to handle.
Purpose of the present invention can realize by following technical proposal: a kind of sliding door and window limit switch, it is characterized in that, comprise that one is packed in the metal switch pedestal processed on the slide-rail for door and window, switch pedestal is provided with the cavity with opening, be provided with torsion spring in the cavity, bearing pin and limited block, limited block offers the groove one that can hold torsion spring towards a side of cavity floor, limited block is provided with magnetic block one towards a side and adjacent recess one place of cavity floor, bearing pin runs through limited block and torsion spring successively and is fixedly mounted on the middle part of switch pedestal sidewall along the switch pedestal width, and limited block 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, ingenious reasonable on the structure, be inclined to durable type in the selection of each parts, the barrier functionality aspect is then lasting, stable.
In above-mentioned a kind of sliding door and window limit switch, the outline that described limited block runs through direction along bearing pin is fillet triangle and limited block towards an end of cavity floor shape in obtuse angle, between an end of cavity floor and the end of limited block at magnetic block one, be provided with oblique cutting part at limited block, this oblique cutting part is connected with the end formation obtuse angle of limited block towards cavity floor, and magnetic block one is fixedly mounted between groove one and the oblique cutting part.Adopt this structure make on the one hand limited block can be in switch pedestal swing flexibly, can make limited block have face and the smooth-going applying of cavity floor of magnetic block one on the other hand, to improve the adhesive stability of magnetic block one and cavity floor.
In above-mentioned a kind of sliding door and window limit switch, contiguous magnetic block one place is provided with plastic pin on the external surface of described limited block.This arranges mainly and plays the sign effect, but the active position that very first time prompting people press, thus carry out standard operation.
In above-mentioned a kind of sliding door and window limit switch, the both sides that are positioned at plastic pin on the described switch pedestal are provided with thumb grooves.This structure is convenient to people limited block is applied pressing force, in conjunction with above-mentioned plastic pin, makes simple to operate, standard.
In above-mentioned a kind of sliding door and window limit switch, the bottom surface of described switch pedestal is provided with groove three, magnetic block two is installed in the groove three, one end face of magnetic block two flushes with the bottom surface of switch pedestal, the other end is near the bottom surface of cavity, and when magnetic block one magnetic block two and magnetic block one adhesive during near cavity bottom.When adopting this structure can make a end that limited block has a magnetic block one near cavity floor with the light adhesive of cavity floor, and lasting, stablize.
In above-mentioned a kind of sliding door and window limit switch, offer groove two on the bottom surface of described cavity, 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 effectively support and weakening tension force.
In above-mentioned a kind of sliding door and window limit switch, described switch pedestal is positioned at a side of cavity opening, and its two ends extend to form two installing holes along the switch pedestal length direction respectively.This structure makes whole switch fixation, its barrier functionality stability also improves thereupon, and install on the guide rail that is not confined to left and right sliding door and window below, also can be on the guide rail of top, can also be on the guide rail of upper and lower sliding door and window side, or other sliding door and windows applicatory.
In above-mentioned a kind of sliding door and window limit switch, described limited block towards an end of cavity floor in obtuse angle the obtuse angle number of degrees of shape be 120 degree, it is 134 to spend that described oblique cutting part and limited block form the obtuse angle number of degrees that the obtuse angle is connected towards an end of cavity floor.
Compared with prior art, after the present invention adopted said structure, exquisite appearance was 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 of drawings
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 that switch pedestal of the present invention is by the structural representation of dress face.
Fig. 4 is limited block structural representation of the present invention.
Fig. 5 is the structural representation at another visual angle of limited block of the present invention.
Among the 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.
The specific embodiment
Below be 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 embodiment.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of sliding door and window limit switch comprises metal switch pedestal 1 processed, switch pedestal 1 is elongated, be provided with the cavity 3 with opening 2 in switch pedestal 1, offer groove 25 on the bottom surface medium position of cavity 3, a side that is positioned at groove 25 on the bottom surface of cavity 3 offers groove 36, magnetic block 28 is installed in the groove 36, one end face of magnetic block 28 flushes with the bottom surface of switch pedestal 1, the other end is near the bottom surface of cavity 3, offer the circular hole 9 of fixed pin shaft 14 in the two side of cavity 3 widths, a side that has cavity 3 openings 2 in switch pedestal 1, its two ends extend to form two installing holes 10 along switch pedestal 1 length direction respectively, are provided with thumb grooves 12 in both sides corresponding with the plastic pin 11 on the limited block 13 on the switch pedestal 1.The arranging of magnetic block 28 can make on the one hand a end that limited block 13 has a magnetic block 1 near cavity 3 bottom surfaces the time and the light adhesive in cavity 3 bottom surfaces, to reach the purpose 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 when processed, the still easily adhesive of magnetic attraction that limited block 13 and switch pedestal 1 rely between magnetic block 1 and the magnetic block 28.The switch pedestal 1 of strip also meets the shape of guide rail, in conjunction with the ultra-thin installed surface of switch pedestal 1, can make switch pedestal 1 seem comparatively hidden in whole guide rail again.
As Fig. 1, Fig. 4 and shown in Figure 5, limited block 13 is the fillet triangle along the outline that bearing pin 14 runs through direction, and limited block 13 is towards an end of cavity 3 bottom surfaces shape in obtuse angle, these obtuse angle number of degrees are 120 degree, offer the groove 1 that can hold torsion spring 15 in the side of limited block 13 towards cavity 3 bottom surfaces, between an end of cavity 3 bottom surfaces and the end of limited block 13 at magnetic block 1, be provided with oblique cutting part 16 at limited block 13, this oblique cutting part 16 forms the obtuse angle with the end of limited block 13 towards cavity 3 bottom surfaces and is connected, these obtuse angle number of degrees are 134 degree, magnetic block 1 is fixedly mounted between groove 1 and the oblique cutting part 16, the contiguous magnetic block of external surface one 7 places at limited block 13 are provided with plastic pin 11, middle part, two sides on limited block 13 widths all offers the through hole 17 that the supply and marketing axle 14 that communicates interts, and also has circular protrusions 18 respectively at the periphery of two through hole 17.But the active position that plastic pin 11 is pressed in conjunction with 12 very first times of above-mentioned thumb grooves promptings people, thereby and easily make push action and carry out standard and effectively operate.It is narrow that limited block 13 presents two at its thickness direction, the middle part is towards the shape of the unidirectional protuberance in cavity 3 bottom surfaces, the effect of this shape be when limited block 13 be that its two, axle center is when doing the swing of similar seesaw type with bearing pin 14, can not produce collision with cavity 3 inwalls, make its swing freely smooth and easy, just as operating common household light fixtures switch, very easy during use.The arranging of oblique cutting part 16 can make limited block 13 have face and the smooth-going applying in cavity 3 bottom surfaces of magnetic block 1, to improve the adhesive stability of magnetic block 1 and cavity 3 bottom surfaces.Circular protrusions 18 can be eliminated the gap between limited block 13 and cavity 3 sidewalls, makes rocking in its minimizing 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, bearing pin 14 passes circular hole 9 and the through hole 17 on the limited block 13 and the torsion spring 15 on the switch pedestal 1 successively, and limited block 13 and torsion spring 15 are axially fixed in the cavity 3.
During installation, select a suitable side rails according to the direction of door and window slippage earlier, namely go up, sliding door and window can be chosen in the guide rail on left side or right side down, a left side, right sliding door and window can be chosen in the guide rail of upside or downside, perhaps other sliding door and windows applicatory, determine to be loaded on which side of door and window again according to the purpose that this limit switch is installed, namely consider to be used for preventing that the infant from climbing out of door and window or tong, still be used for preventing that outdoor personnel from entering, thereby determine suitable installation site, just preset a hole after the locality specific to be installed in this guide rail bottom surface, cavity 3 ectosomes that this hole can hold switch pedestal 1 partly get final product, this hole of then cavity 3 ectosomes of switch pedestal 1 partly being packed into, and the face and the guide rail bottom surface that make switch pedestal 1 have installing hole 10 develop, and fixes by self-tapping screw at last.
During use, limited block 13 stop end, the end that plastic pin 11 namely is installed stretches out outside the cavity 3 under the effect of torsion spring 15, the other end of limited block 13, an end that does not namely have plastic pin 11 is positioned at cavity 3 bottoms, be positioned at limited block 13 and stop that the door and window of holding a side can't slippage close or open under the stopping of limited block 13, when plastic pin 11 places of people by finger presses limited block 13, the tension force that overcomes torsion spring 15 makes the end that stops of limited block 13 enter cavity 3 and touch with cavity 3 bottom surfaces, limited block 13 stop that end is under the adhesive of magnetic block 1 and magnetic block 28, overcome the tension force of torsion spring 15, be temporarily fixed at cavity 3 bottoms, the other end of limited block 13 then stretches out outside the cavity 3, at this moment, people can break away from hand from switch pedestal 1, remove mobile door and window, make it cross the other end that stops end and shift to limited block 13 of limited block 13, when the edge of door and window touches the other end of limited block 13, the door and window other end that gives limited block 13 active force towards switch pedestal 1 cavity 3 of taking advantage of a situation, under leverage, the end that stops of limited block 13 is broken away from the adhesive of 28 of magnetic block 1 and magnetic blocks, and mobile outside cavity 3 under the tension force of torsion spring 15, the other end of limited block 13 is then inner mobile to cavity 3, stop that when limited block 13 end is when moving to cavity 3 openings 2, owing to be subjected to the constraint on doorframe and window frame edge, cause limited block 13 and doorframe and window frame edge and cavity 3 openings 2 roughly to maintain on the same horizontal plane, until the door and window travelling backwards, remove doorframe and window frame along the constraint that limited block 13 is stopped end, limited block 13 stops that end just stretches out outside the cavity 3 under the tension force effect of torsion spring 15, the other end of limited block 13 then enters cavity 3 bottoms, and namely limit function is opened automatically.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (8)
1. sliding door and window limit switch, it is characterized in that, comprise that one is packed in the metal switch pedestal processed on the slide-rail for door and window, switch pedestal is provided with the cavity with opening, be provided with torsion spring in the cavity, bearing pin and limited block, limited block offers the groove one that can hold torsion spring towards a side of cavity floor, limited block is provided with magnetic block one towards a side and adjacent recess one place of cavity floor, bearing pin runs through limited block and torsion spring successively and is fixedly mounted on the middle part of switch pedestal sidewall along the switch pedestal width, and limited block one end under the effect of torsion spring stretches out cavity and the other end is positioned at cavity bottom.
2. a kind of sliding door and window limit switch according to claim 1, it is characterized in that, the outline that described limited block runs through direction along bearing pin is fillet triangle and limited block towards an end of cavity floor shape in obtuse angle, between an end of cavity floor and the end of limited block at magnetic block one, be provided with oblique cutting part at limited block, this oblique cutting part is connected with the end formation obtuse angle of limited block towards cavity floor, and magnetic block one is fixedly mounted between groove one and the oblique cutting part.
3. a kind of sliding door and window limit switch according to claim 1 and 2 is characterized in that, contiguous magnetic block one place is provided with plastic pin on the external surface of described limited block.
4. a kind of sliding door and window limit switch according to claim 3 is characterized in that the both sides that are positioned at plastic pin on the described switch pedestal are provided with thumb grooves.
5. according to claim 1 or 2 or 4 described a kind of sliding door and window limit switches, it is characterized in that, the bottom surface of described switch pedestal is provided with groove three, magnetic block two is installed in the groove three, one end face of magnetic block two flushes with the bottom surface of switch pedestal, the other end is near the bottom surface of cavity, and when magnetic block one magnetic block two and magnetic block one adhesive during near cavity bottom.
6. according to claim 1 or 2 or 4 described a kind of sliding door and window limit switches, it is characterized in that offer groove two on the bottom surface of described cavity, described torsion spring one feet is positioned at groove one, another feet is positioned at groove two.
7. a kind of sliding door and window limit switch according to claim 5 is characterized in that described switch pedestal is positioned at a side of cavity opening, and its two ends extend to form two installing holes along the switch pedestal length direction respectively.
8. a kind of sliding door and window limit switch according to claim 2, it is characterized in that, described limited block towards an end of cavity floor in obtuse angle the obtuse angle number of degrees of shape be 120 degree, it is 134 to spend that described oblique cutting part and limited block form the obtuse angle number of degrees that the obtuse angle is connected towards an end of cavity floor.
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 true CN103276989A (en) | 2013-09-04 |
| CN103276989B CN103276989B (en) | 2015-12-02 |
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| 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 |
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Citations (7)
| 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 |
| US20100313488A1 (en) * | 2009-05-29 | 2010-12-16 | Luke Liang | Adjustable after-market sash window stop |
| 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 |
| US20120112474A1 (en) * | 2010-11-04 | 2012-05-10 | Aisin Seiki Kabushiki Kaisha | Vehicle door fixing apparatus and movable wedge device of same |
| 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 |
-
2013
- 2013-05-24 CN CN201310200203.0A patent/CN103276989B/en not_active Expired - Fee Related
Patent Citations (7)
| 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 |
| US20100313488A1 (en) * | 2009-05-29 | 2010-12-16 | Luke Liang | Adjustable after-market sash window stop |
| 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 |
| US20120112474A1 (en) * | 2010-11-04 | 2012-05-10 | Aisin Seiki Kabushiki Kaisha | Vehicle door fixing apparatus and movable wedge device of same |
| 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 |
|---|---|
| CN103276989B (en) | 2015-12-02 |
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