CN203271369U - Slippage type door-window limit switch - Google Patents
Slippage type door-window limit switch Download PDFInfo
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- CN203271369U CN203271369U CN 201320291755 CN201320291755U CN203271369U CN 203271369 U CN203271369 U CN 203271369U CN 201320291755 CN201320291755 CN 201320291755 CN 201320291755 U CN201320291755 U CN 201320291755U CN 203271369 U CN203271369 U CN 203271369U
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Abstract
The utility model relates to a slippage type door-window limit switch, and belongs to the field of machinery. The existing limit device structure is complex, the operation is inconvenient, and the durability is relatively bad. The slippage type door-window limit switch comprises a switch base made of metal and fixedly arranged on a door-window slide rail, the switch base is provided with a cavity with an opening, a torsion spring, a pin shaft and a limit block are arranged in the cavity, one side of the limit block towards the bottom surface of the cavity is provided with a first groove capable of containing the torsion spring, one side of the limit block towards the bottom surface of the cavity and adjacent to the groove is provided with a first magnet, the pin shaft orderly runs through the limit block and the torsion along the width direction of the switch base and is fixedly arranged in the middle part of the side wall of the switch base, one end of the limit block is capable of extending out of the cavity and the other end is at the bottom of the cavity under the effect of torsion effect. By adopting the structure, the appearance is elegant and small, the elusive is strong, the structure is simple and smart; the slippage type door-window limit switch is suitable for various slippage door-window, durable in use, simple in operation, persistent and stable in function.
Description
Technical field
The utility model belongs to mechanical field, relates to a kind of switch, is specifically related to a kind of for the switch that moves of restriction door and window.
Background technology
Sliding door and window generally is comprised 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 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, enter indoor pilferage thereby also be easy to allow it that crack door and window is opened.People have designed the sucked type stopping means for this reason, this stopping means is adsorbed on door and window by sucker, though certain spacing effect is arranged, 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, 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 eventually limited in normal phase use procedure, need to seek to improve on fixed form.Chinese patent CN201116425Y discloses a kind of movable door and window stopping 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 door and window adjacent place 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, outside adding that whole device is exposed to, be contained in the threshold place and easily accompany pin, and this device inconvenient operation, the durability of various parts is also relatively relatively poor.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has 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.
the purpose of this utility model 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-made switch pedestal on slide-rail for door and window, switch pedestal is provided with the cavity with opening, be provided with torsion spring in 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 of cavity floor and adjacent recess one place, bearing pin runs through successively limited block and torsion spring and is fixedly mounted on the middle part of switch pedestal sidewall along the switch pedestal width, 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 structure, be inclined to durable type in the selection of each parts, the barrier functionality aspect is 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, be provided with oblique cutting part at limited block between an end of cavity floor and the end of limited block at magnetic block one, this oblique cutting part and limited block form the obtuse angle towards an end of cavity floor and are connected, and magnetic block one is fixedly mounted between groove one and oblique cutting part.Adopt this structure that limited block can be in switch pedestal be swung flexibly, can make on the other hand limited block have face and the smooth-going applying of cavity floor of magnetic block one, stable with the adhesive of cavity floor to improve magnetic block one.
In above-mentioned a kind of sliding door and window limit switch, on the external surface of described limited block, contiguous magnetic block one place is provided with plastic pin.This arranges a main mark action, 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 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 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 magnetic block two and magnetic block one adhesive when magnetic block one close 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, can be also 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 towards an end of cavity floor the obtuse angle number of degrees that the obtuse angle is connected.
Compared with prior art, after the utility model 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 utility model.
Fig. 2 is the utility model switch pedestal sectional view along its length.
Fig. 3 is that the utility model switch pedestal is by the structural representation of dress face.
Fig. 4 is limited block structural representation of the present utility model.
Fig. 5 is the structural representation at another visual angle of limited block of the present utility model.
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.
The specific embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model 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-made switch pedestal 1, switch pedestal 1 is elongated, be provided with the cavity 3 with opening 2 on 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 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 on 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, be provided with thumb grooves 12 in both sides corresponding with the plastic pin 11 on limited block 13 on 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 surface the time and the cavity 3 light adhesives in bottom surface, to reach the purpose of adhesive lasting stability, but also be convenient for changing, 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 magnetic block 28.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 seem comparatively hidden in whole guide rail.
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, be provided with oblique cutting part 16 at limited block 13 between an end of cavity 3 bottom surfaces and the end of limited block 13 at magnetic block 1, this oblique cutting part 16 and limited block 13 end towards cavity 3 bottom surfaces forms the obtuse angle and is connected, these obtuse angle number of degrees are 134 degree, magnetic block 1 is fixedly mounted between groove 1 and oblique cutting part 16, contiguous magnetic block one 7 places are provided with plastic pin 11 on the external surface of limited block 13, middle part, two sides on limited block 13 widths all offers the through hole 17 that supplies bearing pin 14 to intert that communicates, periphery at two through hole 17 also has respectively circular protrusions 18.But the active position that plastic pin 11 is pressed in conjunction with above-mentioned thumb grooves 12 very first times promptings people, thereby and easily make push action and carry out standard and effectively operate.Limited block 13 presents two on its thickness direction narrow, the middle part is towards the shape of the cavity 3 unidirectional protuberances in bottom surface, when the effect of this shape is that similar seesaw type swing is done at its two take bearing pin 14 as the axle center when limited block 13, 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 cavity 3 smooth-going applyings in bottom surface 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 limited block 13 and the torsion spring 15 on switch pedestal 1 successively, and limited block 13 and torsion spring 15 are axially fixed in cavity 3.
during installation, first suitable according to the set direction of a door and window slippage side rails, namely go up, lower sliding door and window can be chosen in the guide rail on left side or right side, left, 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 again which side of door and window 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, or be used for preventing that outdoor personnel from entering, thereby determine suitable installation site, just a default hole on this guide rail bottom surface after locality specific to be installed, cavity 3 ectosomes that this hole can hold switch pedestal 1 partly get final product, then this hole of cavity 3 ectosomes of switch pedestal 1 partly being packed into, and develop the face and the guide rail bottom surface that make switch pedestal 1 have installing hole 10, fix 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 cavity 3 under the effect of torsion spring 15, the other end of limited block 13, namely be positioned at cavity 3 bottoms without an end of plastic pin 11, 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, stopping of limited block 13 held 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 stretches out outside 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 stopping of limited block 13 held and shifted to 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 under the tension force of torsion spring 15 to the outer movement of cavity 3, the other end of limited block 13 is inner mobile to cavity 3, stop that when limited block 13 end is when moving to cavity 3 opening 2, due to the constraint that is subject to the doorframe and window frame edge, cause limited block 13 and doorframe and window frame edge and cavity 3 openings 2 roughly to maintain on same level, until door and window travelling backwards, remove doorframe and window frame along limited block 13 being stopped the constraint of 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 enters cavity 3 bottoms, be that limit function is opened automatically.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model 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-made switch pedestal on slide-rail for door and window, switch pedestal is provided with the cavity with opening, be provided with torsion spring in 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 of cavity floor and adjacent recess one place, bearing pin runs through successively limited block and torsion spring and is fixedly mounted on the middle part of switch pedestal sidewall along the switch pedestal width, 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, be provided with oblique cutting part at limited block between an end of cavity floor and the end of limited block at magnetic block one, this oblique cutting part and limited block form the obtuse angle towards an end of cavity floor and are connected, and magnetic block one is fixedly mounted between groove one and oblique cutting part.
3. a kind of sliding door and window limit switch 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. 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 described switch pedestal are provided with thumb grooves.
5. according to claim 1 and 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 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 magnetic block two and magnetic block one adhesive when magnetic block one close cavity bottom.
6. according to claim 1 and 2 or 4 described a kind of sliding door and window limit switches, is characterized in that, 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.
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 towards an end of cavity floor the obtuse angle number of degrees that the obtuse angle is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320291755 CN203271369U (en) | 2013-05-24 | 2013-05-24 | Slippage type door-window limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320291755 CN203271369U (en) | 2013-05-24 | 2013-05-24 | Slippage type door-window limit switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271369U true CN203271369U (en) | 2013-11-06 |
Family
ID=49501808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320291755 Expired - Fee Related CN203271369U (en) | 2013-05-24 | 2013-05-24 | Slippage type door-window limit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203271369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276989A (en) * | 2013-05-24 | 2013-09-04 | 宁波埃迪五金工贸有限公司 | Slippage-type door and window limit switch |
-
2013
- 2013-05-24 CN CN 201320291755 patent/CN203271369U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276989A (en) * | 2013-05-24 | 2013-09-04 | 宁波埃迪五金工贸有限公司 | Slippage-type door and window limit switch |
| CN103276989B (en) * | 2013-05-24 | 2015-12-02 | 宁波埃迪五金工贸有限公司 | A kind of sliding door and window limit switch |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160524 |