CN204966787U - Protective door structure of socket - Google Patents
Protective door structure of socket Download PDFInfo
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- CN204966787U CN204966787U CN201520354248.8U CN201520354248U CN204966787U CN 204966787 U CN204966787 U CN 204966787U CN 201520354248 U CN201520354248 U CN 201520354248U CN 204966787 U CN204966787 U CN 204966787U
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- shutter
- upper cover
- jack
- cover
- socket
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Abstract
The utility model provides a protective door structure of socket, includes the upper cover, covers on, with lower cover, the shutter of upper cover to closing and is equipped with two at least upper cover jacks, covers down and is equipped with the lower cover jack that corresponds with the upper cover jack, upper cover and lower cover are to forming an activity space after closing, the shutter is located the activity space, be equipped with the drive block that corresponds with the upper cover jack on the shutter, the effect has an elastic element on the shutter, in the drive block inserts the upper cover jack under this elastic element's effort, in the time of in two bolts of plug insert two upper cover jacks respectively simultaneously, thereby the bolt promotes the motion of shutter syncline below to be withdrawed from the upper cover jack and dodges out the lower cover jack, when only inserting the object in an upper cover jack, thereby the drive block in another upper cover jack offsets with the shutter to living with the upper cover. The utility model discloses the shutter can not produce the perk condition when monopole inserted, and did not produce any motion, prevent singly inserting the effect better, use safer.
Description
Technical field
The utility model relates to a kind of shutter structure of socket.
Background technology
The shutter structure of existing socket is generally: comprise upper cover, with involutory lower cover, the shutter of upper cover, above cover and be provided with two upper cover jacks, under cover and be provided with the lower cover jack corresponding with upper cover jack; Upper cover and involutory rear formation one activity space of lower cover, shutter is positioned at activity space, and shutter can hide upper cover jack.The socket that the Chinese utility model patent that the patent No. is ZL200820122417.5 provides also has shutter structure as above, the action principle of its shutter is: shutter has seesaw mechanism, the landslide of inclination is provided with in lower cover, shutter directly and landslide act on, when inserting jack on the left of one pole owing to right side covering the top fastening station having and offset with shutter, therefore shutter cannot move down; When inserting jack on the right side of one pole owing to having the low fastening station offseted with shutter on the right side of lower cover, therefore shutter cannot move down; When jack is inserted at latch the two poles of the earth of plug, the shutter left and right sides is pressed down simultaneously, under the effect on landslide, drive whole shutter to move down, thus open upper cover jack and lower cover jack.
The shortcoming that technique scheme also exists is: the shutter adopting moving seesaw-type, and anti-one pole inserts, and when especially right pole is inserted, shutter towards tilting, sense organ can still have certain danger; The dust-proof effect of the shutter of moving seesaw-type is poor.
Summary of the invention
In order to overcome the above-mentioned deficiency of the shutter structure of existing socket, the utility model provides a kind of and inserts by drive block the shutter structure that jack realizes the socket of preventing dust one pole insertion function.
The technical scheme in the invention for solving the technical problem is: a kind of shutter structure of socket, comprise upper cover, lower cover, the shutter involutory with described upper cover, cover on described and be provided with at least two upper cover jacks, cover under described and be provided with the lower cover jack corresponding with described upper cover jack;
Described upper cover and involutory rear formation one activity space of lower cover, described shutter is positioned at described activity space;
Described shutter is provided with the drive block corresponding with described upper cover jack, and on described shutter, effect has a flexible member, in the upper cover jack described in drive block described under the active force of this flexible member inserts;
When two latches of plug insert in two upper cover jacks respectively simultaneously, latch promotes shutter and oliquely downward moves thus exit described upper cover jack and dodge out lower cover jack; When only inserting object in a upper cover jack, the drive block in another upper cover jack and upper cover offset thus are propped up by shutter.
Further, described upper cover and lower cover involutory after in described activity space, form the oblique gathering sill of inclination, described shutter has the pilot pin stretched in described oblique gathering sill;
When two latches of plug insert in two upper cover jacks respectively simultaneously, the pilot pin under external force on described shutter moves along described oblique gathering sill, thus drive block exits described upper cover jack.
Further, described upper cover has a cavity, and described shutter is positioned at described cavity.The both sides of described cavity are provided with the upper rail of inclination, cover and be provided with two lower guideways respectively at inclination corresponding to upper rail under described, described upper cover and lower cover involutory after formed between described upper rail and lower guideway described in oblique gathering sill; Described pilot pin has two, lays respectively at the both sides of described shutter.
Further, the below of described drive block has the locating surface that is covered with dust tilted to upper cover jack direction with its one, and the inner end of described upper cover jack has the mating surface with the described locating surface adaptation that is covered with dust.
The concrete mounting means of shutter can be: be provided with a spring jacking block in described cavity, and described flexible member is horizontal spring, and one end of described spring is enclosed within shutter, and the other end of described spring withstands on described spring jacking block.Or: described flexible member is horizontal spring, and one end of described spring withstands on the end face of described shutter, the other end of described spring withstand on described on cover.Or: described elastic component is the perpendicular spring put, and the upper end of described spring withstands on described shutter, the lower end of described spring withstand on described under cover.
Further, described shutter and described upper cover are adjacent to.
Further, the diameter of described pilot pin and the thickness of described oblique gathering sill suitable.
Upper cover and lower cover involutory after concrete mounting structure can be: cover on described and be provided with button block, cover under described and be provided with the button hole corresponding with described button block, described upper cover and lower cover involutory time described in button block buckle in described button hole.
Described button block can establish two, and two button blocks are distributed on the diagonal of described upper cover respectively.
The utility model in use; when in a latch of plug or a upper cover jack of other objects insertion upper cover, one piece of drive block of contact protection door, because shutter is monolateral stressed; drive block in another upper cover jack and upper cover offset thus are propped up by shutter, stop shutter motion.When drive block have be covered with dust locating surface, be covered with dust locating surface and the mating surface of the drive block do not stressed offset, and can guarantee that shutter does not move further, also can reach better dust-proof effect.The anti-one pole latch that so can reach shutter inserts the object of jack.
When two latches of plug insert in two upper cover jacks of upper cover simultaneously; drive two pieces of drive blocks on shutter; shutter is under the stressed effect in both sides; latch promotes shutter and oliquely downward moves thus exit described upper cover jack and dodge out lower cover jack; latch enters upper cover jack; and by lower cover jack, insert in the sleeve of socket inside, realize the insert action of plug.After upper cover jack extracted by latch, shutter is return under the elastic acting force of flexible member, and two pieces of drive blocks of shutter are inserted in two upper cover jacks again, are closed by upper cover jack.
The beneficial effects of the utility model are: 1. when one pole inserts, shutter can not produce tilting situation, and does not produce any motion, and anti-list inserts better effects if, it is safer to use; 2. two pieces of drive blocks of shutter are inserted in upper cover jack, can be effectively dust-proof; And drive block have intilted be covered with dust locating surface time, dust-proof effect will promote further; 3., by the movement locus of the oblique gathering sill restriction shutter of upper cover and the involutory rear formation of lower cover, carry out motion guide by gathering sill to guide finger when shutter moves, the kinetic stability of shutter is better.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model.
Fig. 2 is the cutaway view after the utility model has been assembled.
Fig. 3 is the cutaway view that the utility model has assembled gathering sill position of retreading.
Fig. 4 is the structural representation of upper cover.
Fig. 5 is the structural representation of lower cover.
Fig. 6 is the structural representation of shutter.
Fig. 7 is the structural representation that shutter loads in upper cover.
Fig. 8 is the view that two latches of plug insert jack simultaneously.
Fig. 9 is the structural representation of another kind of shutter mounting means.
Figure 10 is the structural representation of another kind of shutter mounting means.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 8; a kind of shutter structure of socket; comprise upper cover 1, lower cover 2, the shutter 3 involutory with described upper cover 1, described upper cover 1 is provided with two upper cover jacks 4, and described lower cover 2 is provided with the lower cover jack 5 corresponding with described upper cover jack 4.Upper cover 1 described in the present embodiment is provided with button block 6, described lower cover 2 is provided with the button hole 7 corresponding with described button block 6, described upper cover 1 and lower cover 2 involutory time described in button block 6 buckle in described button hole 7, the connection between upper cover 1 and lower cover 2 can be realized.Described button block 6 has two, and two button blocks 6 are distributed on the diagonal of described upper cover 1 respectively, can ensure that button block 6 buckles into combining closely between rear upper cover 1 and lower cover 2 like this.Involutory connected mode between certain upper cover 1 and lower cover 2 more than that, also can adopt other modes, such as, adopt screw connection etc. between upper and lower covers.
Described upper cover 1 and involutory rear formation one activity space of lower cover 2, described shutter 3 is positioned at described activity space.
Described upper cover 1 and lower cover 2 involutory after in described activity space, form the oblique gathering sill 8 of inclination, described shutter 3 has the pilot pin 10 stretched in described oblique gathering sill 8.
Described shutter 3 is provided with the drive block 9 corresponding with described upper cover jack 4, and on described shutter 3, effect has a flexible member, and drive block 9 described under the active force of this flexible member inserts in described upper cover jack 4; When two latches of plug insert in two upper cover jacks 4 respectively simultaneously, the pilot pin 10 under external force on described shutter moves along described oblique gathering sill 8, thus drive block 9 exits described upper cover jack 4; When only a upper cover jack inserts object wherein, described pilot pin 10 is locked in described oblique gathering sill 8, and therefore shutter 3 cannot move.
In the present embodiment, the concrete mounting means of shutter 3 is: described upper cover 1 has a cavity 11, and described shutter 3 is positioned at described cavity 11.The both sides of described cavity 11 are provided with the upper rail 12 of inclination, described lower cover 2 is provided with two lower guideways 13 respectively at the inclination of upper rail 12 correspondence, described upper cover 1 and lower cover 2 involutory after formed between described upper rail 12 and lower guideway 13 described in oblique gathering sill 8; Described pilot pin 10 has two, lays respectively at the both sides of described shutter 3, and two pilot pins insert in two oblique gathering sills respectively.A spring jacking block 14 is provided with in described cavity 11; described flexible member is that horizontal spring 15(laterally refers to the direction that above-below direction between upper and lower covers is perpendicular); one end of described spring 15 is enclosed within shutter 3; shutter is provided with spring catch 16; spring housing is on spring catch 16; the other end of described spring 15 withstands on described spring jacking block 14, and when shutter 3 is in closed state, pilot pin 10 is positioned at the lower end of oblique gathering sill 8.
When in a latch of plug or a upper cover jack 4 of other objects insertion upper cover; one piece of drive block of contact protection door 3; because shutter 3 is monolateral stressed, the drive block in another upper cover jack and upper cover 1 offset thus are propped up by shutter 3, stop shutter 3 to move.The below of drive block 9 described in the present embodiment has the locating surface 17 that is covered with dust tilted to upper cover jack direction with its one; the inner end of described upper cover jack 4 has the mating surface with described locating surface 17 adaptation that is covered with dust; the locating surface 17 that is covered with dust fits tightly with mating surface 18; can guarantee that shutter 3 does not move, and also can reach better dust-proof effect further.The anti-one pole latch that so can reach shutter inserts the object of jack.Shutter 3 described in the present embodiment is adjacent to described upper cover 1, can reach and prevent the monolateral tilting of shutter further.
When two latches 19 of plug insert in two upper cover jacks 4 of upper cover simultaneously; drive two pieces of drive blocks 9 on shutter; shutter 3 is under the stressed effect in both sides; two pilot pins 10 slide in oblique gathering sill 8; shutter 3 is opened, and latch enters upper cover jack 4, and by lower cover jack 5; insert in the sleeve of socket inside, realize the insert action of plug.After upper cover jack 4 extracted by latch 19, shutter, under the elastic acting force of spring 15, back moves along oblique gathering sill 8, till two pieces of drive blocks 9 of shutter are inserted in two upper cover jacks 4, is closed by upper cover jack 4.The diameter of pilot pin 10 described in the present embodiment and the thickness of described oblique gathering sill 8 suitable, namely the thickness of diameter and the oblique gathering sill 8 of pilot pin 10 is suitable, and pilot pin 10 can not produce large-amplitude sloshing during activity oblique gathering sill 8 in, thus avoids the tilting of shutter.
In the present embodiment; the end face 20 stretching into the drive block of described upper cover jack is plane; when the end face 20 of drive block is plane; two pieces of drive blocks 9 except shutter are inserted in upper cover jack 4 to be had except dust-proof effect; the planar top surface of drive block can contact with upper cover Socket walls is seamless, and dust-proof effect is better.
The concrete mounting means of certain shutter can also adopt other modes; such as shown in Figure 9; described flexible member is horizontal spring (transverse direction refers to the direction that the above-below direction between upper and lower covers is perpendicular); one end of described spring withstands on the end face of described shutter 3; shutter 3 is provided with spring catch; spring housing is on spring catch, and the other end of described spring withstands on described upper cover 1.Or as shown in Figure 10, described elastic component is the perpendicular spring (vertically referring to the direction that above-below direction between upper and lower covers is consistent) put, and the upper end of described spring withstands on described shutter 3, and the lower end of described spring withstands on described lower cover 2.Above-mentioned two kinds of modes all can realize the function that the utility model prevents one pole from inserting.
It is to be noted, every form by drive block insertion jack reaches the technical scheme of shutter anti-one pole insertion all within protection range of the present utility model, as long as can realize following state: when two latches of plug insert in two upper cover jacks respectively simultaneously, latch promotes shutter and oliquely downward moves thus exit described upper cover jack and dodge out lower cover jack; When only inserting object in a upper cover jack, the drive block in another upper cover jack and upper cover offset thus are propped up by shutter.That is, the concrete oblique movement mode of shutter and structure can adopt frame mode as in the preceding embodiment, also can adopt other frame modes of the prior art.
Claims (9)
1. a shutter structure for socket, comprises upper cover, lower cover, the shutter involutory with described upper cover, covers and be provided with at least two upper cover jacks, cover and be provided with the lower cover jack corresponding with described upper cover jack under described on described;
Described upper cover and involutory rear formation one activity space of lower cover, described shutter is positioned at described activity space;
It is characterized in that: described shutter is provided with the drive block corresponding with described upper cover jack, on described shutter, effect has a flexible member, in the upper cover jack described in drive block described under the active force of this flexible member inserts;
When two latches of plug insert in two upper cover jacks respectively simultaneously, latch promotes shutter and oliquely downward moves thus exit described upper cover jack and dodge out lower cover jack; When only inserting object in a upper cover jack, the drive block in another upper cover jack and upper cover offset thus are propped up by shutter.
2. the shutter structure of socket as claimed in claim 1, is characterized in that: described upper cover and lower cover involutory after in described activity space, form the oblique gathering sill of inclination, described shutter has the pilot pin stretched in described oblique gathering sill;
When two latches of plug insert in two upper cover jacks respectively simultaneously, the pilot pin under external force on described shutter moves along described oblique gathering sill, thus drive block exits described upper cover jack.
3. the shutter structure of socket as claimed in claim 2, it is characterized in that: described upper cover has a cavity, described shutter is positioned at described cavity;
The both sides of described cavity are provided with the upper rail of inclination, cover and be provided with two lower guideways respectively at inclination corresponding to upper rail under described, described upper cover and lower cover involutory after formed between described upper rail and lower guideway described in oblique gathering sill; Described pilot pin has two, lays respectively at the both sides of described shutter.
4. the shutter structure of the socket as described in one of claim 1 ~ 3; it is characterized in that: the below of described drive block has the locating surface that is covered with dust tilted to upper cover jack direction with its one, and the inner end of described upper cover jack has the mating surface with the described locating surface adaptation that is covered with dust.
5. the shutter structure of socket as claimed in claim 3; it is characterized in that: in described cavity, be provided with a spring jacking block; described flexible member is horizontal spring, and one end of described spring is enclosed within shutter, and the other end of described spring withstands on described spring jacking block.
6. the shutter structure of socket as claimed in claim 3, it is characterized in that: described flexible member is horizontal spring, one end of described spring withstands on the end face of described shutter, the other end of described spring withstand on described on cover.
7. the shutter structure of socket as claimed in claim 3, is characterized in that: described elastic component is the perpendicular spring put, and the upper end of described spring withstands on described shutter, the lower end of described spring withstand on described under cover.
8. the shutter structure of the socket as described in one of claim 1 ~ 3, is characterized in that: described shutter and described upper cover are adjacent to.
9. the shutter structure of socket as claimed in claim 3, is characterized in that: the diameter of described pilot pin and the thickness of described oblique gathering sill suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354248.8U CN204966787U (en) | 2015-05-28 | 2015-05-28 | Protective door structure of socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354248.8U CN204966787U (en) | 2015-05-28 | 2015-05-28 | Protective door structure of socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966787U true CN204966787U (en) | 2016-01-13 |
Family
ID=55061829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520354248.8U Active CN204966787U (en) | 2015-05-28 | 2015-05-28 | Protective door structure of socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966787U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265821A (en) * | 2019-05-31 | 2019-09-20 | 宁波公牛电器有限公司 | A kind of socket device with protective door and a kind of protection door component |
| CN112038812A (en) * | 2020-09-04 | 2020-12-04 | 成都阿尔刚雷绝缘连电插座制造有限公司 | Safety protection device |
| WO2022241957A1 (en) * | 2021-05-18 | 2022-11-24 | 宁波公牛电器有限公司 | Socket protective door structure and socket |
-
2015
- 2015-05-28 CN CN201520354248.8U patent/CN204966787U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265821A (en) * | 2019-05-31 | 2019-09-20 | 宁波公牛电器有限公司 | A kind of socket device with protective door and a kind of protection door component |
| CN112038812A (en) * | 2020-09-04 | 2020-12-04 | 成都阿尔刚雷绝缘连电插座制造有限公司 | Safety protection device |
| CN112038812B (en) * | 2020-09-04 | 2022-02-22 | 成都阿尔刚雷绝缘连电插座制造有限公司 | Safety protection device |
| WO2022241957A1 (en) * | 2021-05-18 | 2022-11-24 | 宁波公牛电器有限公司 | Socket protective door structure and socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315314 East District of Industrial Park, Cixi, Ningbo, Zhejiang Patentee after: Bulls group Limited by Share Ltd Address before: 315314 East District of Industrial Park, Cixi, Ningbo, Zhejiang Patentee before: Gongniu Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |