CN202549681U - Pull switch - Google Patents
Pull switch Download PDFInfo
- Publication number
- CN202549681U CN202549681U CN2012200709349U CN201220070934U CN202549681U CN 202549681 U CN202549681 U CN 202549681U CN 2012200709349 U CN2012200709349 U CN 2012200709349U CN 201220070934 U CN201220070934 U CN 201220070934U CN 202549681 U CN202549681 U CN 202549681U
- Authority
- CN
- China
- Prior art keywords
- switch
- contact
- pulling
- backguy
- line outlet
- 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 - Lifetime
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Abstract
The utility model discloses a pull switch, comprising a switch casing with a wire outlet, wherein inside the switch casing there is provided a switch body, the leading-out stay wire in the switch body extends from the wire outlet, the switch body comprises a contact switch, beside the contact switch there are provided a contact apparatus used for pressing the contact switch and a spring for resetting the contact apparatus, and the stay wire is connected with the contact apparatus. The pull switch enables the spring to be used for resetting the contact apparatus, and such a structure replaces a traditional lever-type reset structure, thereby more directly transmitting a force, avoiding lever body fatigue failure caused after long-time use, and resolving the problems that the switch is easily damaged and contact is bad in contact effect. The pull switch is simple and reliable in structure, and easy in implementation, and can be widely used in electrical engineering.
Description
Technical field
The utility model relates to a kind of manual electric controller, particularly a kind of pulling switch.
Background technology
Pulling switch is with its simple and practical characteristics, and extensive use in engineering.The conventional structure of pulling switch comprises a switch enclosure with line outlet, in switch enclosure, is provided with switch main body, from switch main body, draw a backguy and stretch out from line outlet, and the valve in backguy and the switch main body links.The concrete operation principle of switch main body is that a contact switch is set, and touches the contact through some structures that can reset; The path that just can realize circuit perhaps opens circuit; And above-mentioned backguy is joined with the said structure that can reset, and so only needs outside with pulling moving backguy; Just can touch switch, thus the electric equipment that other are controlled by pulling switch controlled.But traditional pulling switch; The switch main body of its inside is to adopt lever-type resetting structure; Integral body is fragile, and owing to be the indirect mode of transfer force that adopts the backguy combination body of rod, the easy deviation of the direction of power; Be prone to cause body of rod fatigue failure, moreover the effect of contact point contact electric valve is not good yet.
In addition, traditional pulling switch also has many shortcomings, and for example much sharper keen line outlet is, cuts off, damages backguy easily; Contact switch advances dust easily, intercepts circuit, and it is aging to make circuit be prone to; Run into the electrical system of higher-end, in the time of need installing communication module additional, do not have excellent interface to supply it to insert again, must design new structure in addition, compatibility narrows greatly.
The utility model content
The purpose of the utility model is to provide a kind of longer service life, the pulling switch that the contact is more stable, durable.
The solution that the utility model solves its technical problem is:
A kind of pulling switch; Comprise switch enclosure with line outlet; Be provided with switch main body in the switch enclosure, draw backguy in the switch main body and stretch out from line outlet, said switch main body comprises contact switch; One side of said contact switch is provided with the spring that is used to press the contact device of pressing contact switch and can said contact making device be resetted, and said backguy connects with contact device.
As the further improvement of technique scheme, said contact device comprises the switch travelling carriage, and said switch travelling carriage has guide pillar, and said spring housing is in the outside of guide pillar, two respectively with switch travelling carriage and contact switch against.
As the further improvement of technique scheme, said contact switch has two, divides the both sides, the left and right sides that stands in guide pillar, stretches out two fore-sets on the switch travelling carriage, two contact-making switches about aiming at respectively.
As the further improvement of technique scheme, the edge of said line outlet has the fillet structure that prevents the scratch backguy.
As the further improvement of technique scheme, said fillet structure makes said line outlet be splayed for dividing two arc plates that stand in the left and right sides.
As the further improvement of technique scheme, said contact switch is covered with protective cover.
As the further improvement of technique scheme, be provided with the connection holes that several are used to connect the communication module of peripheral hardware above the said protective cover.
The beneficial effect of the utility model is: set spring can be used for contact device is resetted in the utility model; This structure has replaced traditional lever resetting structure; The transmission of power is more direct; And avoided the body of rod fatigue failure that long-time use brought, solved that switch damages easily, the not good problem of contact contact.
In addition, the line outlet of the utility model is processed fillet structure, has prevented the situation appearance of the edge of line outlet with the backguy incised wound effectively; The special protective cover that is provided with can prevent dust, and is convenient to connect other auxiliary again, and communication module has for example been expanded the compatibility of pulling switch greatly.
The utility model is simple and reliable for structure, implements easily, can be used as pulling switch and is widely used in the electrical engineering.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done simple declaration in will describing embodiment below.Obviously, described accompanying drawing is a part of embodiment of the utility model, rather than whole embodiment, and those skilled in the art can also obtain other designs and accompanying drawing according to these accompanying drawings under the prerequisite of not paying creative work.
Fig. 1 is the internal structure front view of the utility model, for the ease of display structure, does not express backguy among the figure;
Fig. 2 is the internal structure end view of the utility model, for the ease of display structure, does not express backguy among the figure.
Embodiment
Below will combine embodiment and accompanying drawing that the technique effect of design, concrete structure and the generation of the utility model is carried out clear, intactly description, with purpose, characteristic and the effect of understanding the utility model fully.Obviously; Described embodiment is a part of embodiment of the utility model, rather than whole embodiment, based on the embodiment of the utility model; Other embodiment that those skilled in the art is obtained under the prerequisite of not paying creative work all belong to the scope that the utility model is protected.In addition, all connection/annexations of being mentioned in the literary composition are not to refer to that singly member directly joins, and are meant and can connect auxiliary through adding or reducing according to the practical implementation situation, form more excellent draw bail.
With reference to Fig. 1～Fig. 2; A kind of pulling switch comprises the switch enclosure 1 with line outlet, is provided with switch main body in the switch enclosure 1; Drawing backguy in the switch main body stretches out from line outlet; Said switch main body comprises contact switch 2, and one side of said contact switch 2 is provided with the spring 3 that is used to press the contact device of pressing contact switch 2 and can said contact making device be resetted, and said backguy connects with contact device.Particularly, said line outlet be positioned at contact switch 2 under, contact device be positioned at contact switch 2 directly over, this is to be convenient to people to spur backguy from the below.Certainly, also can depend on needs, backguy, line outlet etc. are adjusted towards work accordingly.
Further as preferred embodiment, said contact device comprises switch travelling carriage 4, and said switch travelling carriage 4 has guide pillar, and said spring 3 is enclosed within the outside of guide pillar, two respectively with switch travelling carriage 4 and contact switch 2 against.Here adopt spring to place middle elastic reset structure, but also can adopt spring to be positioned at the structure of top, Drawing switch travelling carriage 4.
Further as preferred embodiment, said contact switch 2 has two, divides the both sides, the left and right sides that stands in guide pillar, stretches out two fore-sets on the switch travelling carriage 4, two contact-making switches 2 about aiming at respectively.The contact switch 2 of discrete both sides has guaranteed that effectively the moment of circuit is unobstructed, prevents that the independent switch from damaging and the situation that causes entire circuit to operate; And this left and right sides structure makes tension in the centre of switch travelling carriage 4, both sides balance, reasonable stress, steady.
Further as preferred embodiment, the edge of said line outlet has the fillet structure that prevents the scratch backguy.
Further as preferred embodiment, said fillet structure makes said line outlet be splayed for dividing two arc plates that stand in the left and right sides.Because opening is splayed, even so backguy bigger amplitude of fluctuation is arranged, also can not produce higher pair and not contact with the edge of line outlet, so backguy easy damaged not, and stayguy direction can adjust arbitrarily, really realized universal backguy.
Further as preferred embodiment, said contact switch 2 is covered with protective cover 5.Particularly, can switch fixed mount 7 be set in switch enclosure 1, be used for fixing contact switch 2, and be convenient to protective cover 5 cooperations.
Further as preferred embodiment, be provided with the connection holes that several are used to connect the communication module of peripheral hardware above the said protective cover 5.Said communication module comprises some intelligent integrated circuit pieces, junction block 6 perhaps as shown in Figure 2.
When people with hand from the below with backguy when drop-down, switch travelling carriage 4 is pulled to down, the fore-set on its both sides will be pressed the contact switch 2 that is pressed onto the both sides then, makes the circuit connection; After loosing one's grip, spring 3 upwards pushes up switch travelling carriage 4, and it is resetted; When needs break off circuit, only need spur a backguy again and get final product.
More than be that preferred embodiments to the utility model specifies; But the invention is not limited to said embodiment; Those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (7)
1. pulling switch; Comprise switch enclosure (1) with line outlet; Switch enclosure is provided with switch main body in (1), draws backguy in the switch main body and stretches out from line outlet, it is characterized in that: said switch main body comprises contact switch (2); One side of said contact switch (2) is provided with the spring (3) that is used to press the contact device of pressing contact switch (2) and can said contact making device be resetted, and said backguy connects with contact device.
2. pulling switch according to claim 1; It is characterized in that: said contact device comprises switch travelling carriage (4); Said switch travelling carriage (4) has guide pillar, and said spring (3) is enclosed within the outside of guide pillar, two respectively with switch travelling carriage (4) and contact switch (2) against.
3. pulling switch according to claim 2 is characterized in that: said contact switch (2) has two, divides the both sides, the left and right sides that stands in guide pillar, stretches out two fore-sets on the switch travelling carriage (4), two contact-making switches (2) about aiming at respectively.
4. according to each described pulling switch of claim 1～3, it is characterized in that: the edge of said line outlet has the fillet structure that prevents the scratch backguy.
5. pulling switch according to claim 4 is characterized in that: said fillet structure makes said line outlet be splayed for dividing two arc plates that stand in the left and right sides.
6. pulling switch according to claim 1 is characterized in that: said contact switch (2) is covered with protective cover (5).
7. pulling switch according to claim 6 is characterized in that: be provided with the connection holes that several are used to connect the communication module of peripheral hardware above the said protective cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200709349U CN202549681U (en) | 2012-02-29 | 2012-02-29 | Pull switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200709349U CN202549681U (en) | 2012-02-29 | 2012-02-29 | Pull switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202549681U true CN202549681U (en) | 2012-11-21 |
Family
ID=47170271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200709349U Expired - Lifetime CN202549681U (en) | 2012-02-29 | 2012-02-29 | Pull switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202549681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834253A (en) * | 2015-04-20 | 2015-08-12 | 河南科技大学 | Wall-mounted intelligent switch convenient to use for elderly |
-
2012
- 2012-02-29 CN CN2012200709349U patent/CN202549681U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834253A (en) * | 2015-04-20 | 2015-08-12 | 河南科技大学 | Wall-mounted intelligent switch convenient to use for elderly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |