CN107959158A - A kind of protection door module and protection door module group - Google Patents

Abstract

The invention discloses a protective door module and a protective door module group. The protective door module includes a housing and a protective door arranged in the housing. The housing has an insertion hole, wherein the insertion hole includes a first insertion hole group and a first intermediate insertion hole. The first jack group includes a first composite jack and a second composite jack symmetrically arranged on both sides of the first intermediate jack, and the first and second composite jacks include first straight lines connected end to end in sequence, The second straight line part, the first oblique line part, the first arc line part, the third straight line part, the second oblique line part and the third oblique line part, the first straight line part is perpendicular to the second straight line part, and the second straight line part The part is parallel to the third straight line part, the first oblique line part is parallel to the second oblique line part, and the third oblique line part is perpendicular to the first oblique line part. The protective door module of the present invention is suitable for various hole types, and can be used in combination, front and back, and upside down, meeting the needs of product and production diversification.

Description

A protection door module and a protection door module set

technical field

The invention relates to a socket protection door, in particular to a socket protection door module and a protection door module group which are suitable for various types of plugs and can be installed in front and back.

Background technique

In order to avoid potential safety hazards, current sockets are generally equipped with protective doors for covering and blocking the electrodes of the socket. When the plug is not inserted, you cannot see or touch the electrodes inside, so as to avoid personal injury caused by children playing or accidentally causing small metal objects to extend into the socket and contact the socket electrodes. When the plug is inserted, the protection door will be pushed open, so that the plug and the socket poles are in contact with each other to get electricity.

However, the current protection door module is generally only set up for a single type of plug, such as the national standard three-flat plug, the national standard two-flat plug, etc. The hole type of the protection door module is single, which cannot be applied to multiple types of plugs at the same time, and the assembly is cumbersome. Difficult to meet the needs of production and product diversification.

Contents of the invention

The purpose of the present invention is to provide a protective door module and a protective door module group, which can be applied to various types of plugs and are easy to install.

In order to achieve the above object, the protective door module of the present invention includes a casing and a protective door arranged in the casing, the casing has sockets, wherein the sockets include a first socket group and a first intermediate Jack, the first jack group includes a first composite jack and a second composite jack symmetrically arranged on both sides of the first intermediate jack, and the first and second composite jacks are connected end to end in sequence The first straight line part, the second straight line part, the first oblique line part, the first arc line part, the third straight line part, the second oblique line part and the third oblique line part, the first straight line part and the The second straight line portion is perpendicular to the second straight line portion, the second straight line portion is parallel to the third straight line portion, the first oblique line portion is parallel to the second oblique line portion, and the third oblique line portion is parallel to the second oblique line portion. The first oblique portion is vertical.

In an embodiment of the above protection door module, the first intermediate insertion hole is a straight insertion hole.

In an embodiment of the above protection door module, the first and second composite jacks further include a fourth straight portion connected between the third straight portion and the second oblique portion, and the fourth The straight line portion is collinear with the first straight line portion.

In an embodiment of the above protection door module, the first and second composite jacks further include a fifth straight portion connected between the first arc portion and the third straight portion, and the fifth straight portion is connected to the third straight portion. The first straight line portions are parallel.

In an embodiment of the protection door module above, the first and second composite jacks further include a second arc portion connected between the first arc portion and the third straight portion.

In an embodiment of the above protection door module, the housing includes an upper housing and a lower housing, and the corresponding positions of the upper housing and the lower housing have the same hole type, and the protection door is set in the space between the upper case and the lower case.

In an embodiment of the above protection door module, the middle part of the protection door is rotatably connected to the housing through a torsion spring.

In an embodiment of the protection door module above, the middle part of the protection door is rotatably connected to the housing, and the end of the protection door is connected to the housing through a compression spring.

In an embodiment of the above protection door module, the middle part of the protection door has a hole corresponding to the first middle insertion hole.

In an embodiment of the protection door module above, the protection door further includes a second jack group and a second middle jack, the second jack group has the same structure as the first jack group, and the The structure of the second intermediate insertion hole is the same as that of the first intermediate insertion hole, and the housing has a first center line perpendicular to the first intermediate insertion hole, the second insertion hole group and the second intermediate insertion hole The first jack group and the first middle jack are arranged symmetrically with respect to the first midline.

The protective door module set of the present invention includes two protective door modules, wherein the two protective door modules are the above-mentioned protective door modules, and the two protective door modules are placed symmetrically.

The beneficial effect of the present invention is that the protective door module and the protective door module set of the present invention are applicable to various hole types, such as national standard plugs, German standard plugs, two-flat plugs, three-flat plugs, and the like. The present invention can be used in combination, can be used frontally or turned 180 degrees, and can also be used frontally or turned 180 degrees, which meets the needs of diversified products and production.

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

Description of drawings

Fig. 1 is a three-dimensional structural schematic view (1) of the first embodiment of the protective door module of the present invention;

Fig. 2 is the three-dimensional structure schematic diagram (2) of the first embodiment of the protective door module of the present invention;

3 is a top view of the first embodiment of the protective door module of the present invention;

Fig. 4 is the bottom view of the first embodiment of the protective door module of the present invention;

Fig. 5 is a structural schematic diagram (1) of the first embodiment of the protective door module of the present invention, with the lower casing removed;

Fig. 6 is a structural schematic diagram (2) of the first embodiment of the protection door module of the present invention, with the lower casing removed;

7 is a schematic perspective view of the second embodiment of the protective door module of the present invention;

8 is a schematic perspective view of the third embodiment of the protective door module of the present invention;

Fig. 9 is a top view of a third embodiment of the protective door module of the present invention;

Fig. 10 is a bottom view of a third embodiment of the protective door module of the present invention;

Fig. 11 is a schematic structural view of the third embodiment of the protective door module of the present invention, with the lower case removed.

Among them, reference signs

10 Protection door module

100 shell

110 Upper shell

120 lower housing

200 Protective Doors

210 hole

300 First jack group

310 First Combo Jack

311 First straight line

312 Second straight line

313 First slash

314 First arc

315 Third straight line

316 Second slash

317 Third oblique part

318 Fourth Straight Section

319 Fifth straight line

319’ second arc

320 Second combo jack

400 1st intermediate jack

10a Protection door module

310a First combo jack

320a Second combo jack

400b 1st intermediate jack

10b Protection door module

310b First combo jack

320b Second combo jack

400b 1st intermediate jack

20 Protection door module

100c housing

200c Protection door

300c first jack group

310c first combo jack

320c 2nd combo jack

400c 1st middle jack

500c Second jack set

510c Third combo jack

520c 4th combo jack

600c 2nd intermediate jack

40 compression spring

50 torsion spring

Detailed ways

The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments to further understand the purpose, solution and effect of the present invention, but it is not intended to limit the scope of protection of the appended claims of the present invention.

The protective door module of the present invention adopts a modular design, and the hole design can be applied to various plug forms, and can be used in combination, front and back, and upside down, which provides great convenience for production.

Specifically, in the first embodiment shown in FIG. 1 and FIG. 2 , the protective door module 10 of the present invention includes a housing 100 and a protective door 200 , the protective door 200 is arranged in the housing 100 , and the housing 100 has multiple jack. The protective door 200 shields the jack when the jack is not inserted with a plug (as shown in Figure 1); when a plug is inserted into the jack, the protective door 200 rotates to let the plug pass through (as shown in Figure 2); the plug is pulled out , the protection door 200 will cover the jack again (as shown in FIG. 1 ) after returning to the position, so as to play a protective role.

Wherein, the jacks include a first jack group 300 and a first intermediate jack 400, the first jack group 300 includes a first composite jack 310 and a second composite jack 320, the first composite jack 310 and the second composite jack The insertion holes 320 are symmetrically disposed on two sides of the first middle insertion hole 400 .

The first composite jack 310 and the second composite jack 320 have the same structure and are distributed symmetrically with respect to the first intermediate jack 400 . The first composite jack 310 is taken as an example to describe in detail below.

3 and 4, the first composite socket 310 includes a first straight portion 311, a second straight portion 312, a first oblique portion 313, a first arc portion 314, a third straight portion 315, a first The second oblique portion 316 and the third oblique portion 317 . Wherein, the first straight line portion 311, the second straight line portion 312, the first oblique line portion 313, the first arc line portion 314, the third straight line portion 315, the second oblique line portion 316 and the third oblique line portion 317 are connected end to end Form a composite pass.

The composite hole type of the present invention can be used for various types of plugs. Wherein, the arc-shaped hole formed by the first arc-shaped part 314 of the first composite jack 310 matches the arc-shaped hole of the symmetrical part of the second composite jack 320, and can be inserted into a double-cylindrical plug. Double cylindrical type plugs are, for example, German standard plugs.

The composite hole pattern of the present invention can also be used for double-flat type plugs. As shown in FIG. 2 and FIG. 3 , the first straight portion 311 of the first composite jack 310 is perpendicular to the second straight portion 312 and the third straight portion 315 , and the second straight portion 312 is parallel to the third straight portion 315 , the first straight part 311, the second straight part 312 and the third straight part 315 form a straight flat hole type, which matches with the straight flat hole shape of the symmetrical part of the second compound socket 320, and can be used for double flat type The plug is inserted for use.

The first composite jack 310 further includes a fourth straight portion 318 connected between the third straight portion 315 and the second oblique portion 316 . The fourth straight portion 318 is in line with the first straight portion 311 . The first straight portion 311 , the second straight portion 312 , the third straight portion 315 and the fourth straight portion 318 may jointly form a straight flat hole.

The first composite jack 310 further includes a fifth straight portion 319 connected between the first arc portion 313 and the third straight portion 315 . The fifth straight portion 319 is parallel to the fourth straight portion 318 and the first straight portion 311 . The first straight portion 311 , the second straight portion 312 , the fifth straight portion 319 , the third straight portion 315 and the fourth straight portion 318 may jointly form a straight flat hole.

In addition, the above-mentioned fifth straight portion can also use the second arc portion 319' as shown in FIG. 3 to connect the first arc portion 313 and the third straight portion 315. The first straight portion 311, the second straight portion 312, the second arc portion 319', the third straight portion 315 and the fourth straight portion 318 can jointly form a straight flat hole.

As shown in Fig. 3 and Fig. 4, the first oblique line part 313 is parallel to the second oblique line part 316, the third oblique line part 317 is perpendicular to the first oblique line part 313 and the second oblique line part 316, and the first oblique line part 313 is perpendicular to the second oblique line part 316. The oblique line portion 313 , the second oblique line portion 316 and the third oblique line portion 317 form an oblique flat hole shape. Correspondingly, the symmetrical portion of the second composite jack 320 forms another oblique flat hole shape, and the two oblique flat hole shapes are symmetrical to each other.

The composite hole type of the present invention can also be used for three-flat type plugs. In the second embodiment shown in Figure 5, two protective door modules 10a, 10b are used in combination to form a protective door module group, and the protective door module 10a and the protective door module 10b are placed symmetrically, wherein the first compound of the protective door module 10a The symmetrical oblique flat holes of the jack 310a and the second composite jack 320a cooperate with the first intermediate jack 400b of the protective door module 10b to form a three-flat hole pattern, which can be used for inserting a three-flat type plug. The first middle insertion hole 400a of the protection door module 10a cooperates with the first composite insertion hole 310b and the second composite insertion hole 320b of the protection door module 10b to form a three-flat hole type as well.

As shown in Figures 1 and 2, the housing 100 of the protective door module 10 of the present invention includes an upper housing 110 and a lower housing 120, the upper housing 110 and the lower housing 120 are connected, and the protective door 200 is connected to the upper housing. between the housing 110 and the lower housing 120 . Wherein, the connection method of the upper shell 110 and the lower shell 120 is not limited, such as clip joint, hot-melt joint, adhesive joint, screw joint and so on.

It can be seen from the front and back views of the protection door module of the present invention as shown in Figure 3 and Figure 4 that the corresponding positions of the upper housing 110 and the lower housing 120 have the same jack hole pattern, which not only ensures that the jack can be inserted smoothly , and at the same time, the protective door module of the present invention can be turned over 180 degrees for front and back use.

As shown in FIG. 6 , the middle part of the protective door 200 is rotatably connected to the housing 100 , and the end of the protective door 200 is connected to the housing 100 through a compression spring 40 . When the plug is inserted, the protective door 200 is rotated away under the force of the plug to expose the socket. When the plug is pulled out, the protective door returns to its original position under the active force of the stage clip 40 to cover the jack.

As shown in FIG. 7 , the middle part of the protection door 200 is rotatably connected to the casing 100 through a torsion spring 50 . When the plug is inserted, the protective door 200 is rotated away under the force of the plug to expose the socket. When the plug is pulled out, the protection door returns to its original position under the force of the torsion spring 50 to cover the jack.

In addition, since the middle part of the protection door 200 corresponds to the position of the first middle insertion hole 400 , the middle part of the protection door 200 has a hole 210 corresponding to the first middle insertion hole 400 .

In the third embodiment shown in FIGS. 8 to 11 , the two protective door modules in the first embodiment are integrated into one protective door module. As shown in FIG. 8 , the protective door module 20 includes a housing 100c and a protective door 200c, the protective door 200c is disposed in the housing 100c, and the housing 100c has a plurality of insertion holes.

The jacks include a first jack group 300c and a first intermediate jack 400c, the first jack group 300c includes a first composite jack 310c and a second composite jack 320c, the first composite jack 310c and the second composite jack 320c are symmetrically disposed on both sides of the first middle insertion hole 400c.

Wherein, the structures of the first socket group 300c and the first intermediate socket 400c are the same as those of the first socket group 300 and the first intermediate socket 400 of the protection door module 10 in the first embodiment.

The jacks of the protection door module 20 also include a second jack group 500c and a second intermediate jack 600c, the second jack group 500c includes a third composite jack 510c and a fourth composite jack 520c, the third composite jack 510c The fourth composite jack 320c is symmetrically disposed on both sides of the second middle jack 600c.

The structures of the second socket group 500c and the second intermediate socket 600c are the same as those of the first socket group 300c and the first intermediate socket 400c respectively and are arranged symmetrically.

Wherein, the structure of the second jack group 500c is the same as that of the first jack group 300c, and the structure of the second middle jack 600c is the same as that of the first middle jack 400c. As shown in FIG. 8 , and the housing 100c has a first centerline D perpendicular to the first middle jack 400c, the second jack group 500c and the second middle jack 600c are connected to the first jack group 300c and the first middle jack. The holes 400c are arranged symmetrically with respect to the first center line D. As shown in FIG.

The composite jack of the protective door module 20 can also be used for various types of plugs such as cylindrical plugs, double flat plugs and triple flat plugs.

As shown in Figures 9 and 10, the upper and lower positions of the housing 100 of the protection door module 20 have the same hole pattern, which not only ensures that the insertion holes can be inserted smoothly, but also enables the protection door module of the present invention to be turned over. 180-degree positive and negative use.

As shown in Figure 11, the protection door module 20 has two protection doors 200c, and the two protection doors 200c can both be connected to the housing 100c through a compression spring 40, or both can be connected to the housing 100c through a torsion spring 50, or One can be connected by a compression spring 40 and the other by a torsion spring 50 .

In addition, in the above-mentioned embodiments, the casing and the protective door can be adaptively processed to avoid movement interference, such as reducing the material of the interference, so as to ensure that when the protective door is rotated and opened, the movement will not be hindered by each other.

Certainly, the present invention also can have other multiple embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding Changes and deformations should belong to the scope of protection of the appended claims of the present invention.

Claims (11)

1. A protective door module, comprising a housing and a protective door arranged in the housing, the housing has jacks, characterized in that the jacks include a first jack group and a first intermediate jack , the first jack group includes a first composite jack and a second composite jack symmetrically arranged on both sides of the first intermediate jack, and the first and second composite jacks include the first and second composite jacks connected end to end in sequence A straight line part, a second straight line part, a first oblique line part, a first arc line part, a third straight line part, a second oblique line part and a third oblique line part, the first straight line part and the first oblique line part The two straight lines are perpendicular to each other, the second straight line is parallel to the third straight line, the first oblique line is parallel to the second oblique line, and the third oblique line is parallel to the third oblique line. The first oblique line is vertical. 2 . The protection door module according to claim 1 , wherein the first intermediate insertion hole is a straight insertion hole. 3 . 3. The protective door module according to claim 1, wherein the first and second composite jacks further include a fourth straight line connected between the third straight line portion and the second oblique line portion part, the fourth straight part is collinear with the first straight part. 4. The protective door module according to claim 1, wherein the first and second composite jacks further comprise a fifth straight part connected between the first arc part and the third straight part, so The fifth straight portion is parallel to the first straight portion. 5 . The protective door module according to claim 1 , wherein the first and second composite jacks further comprise a second arc portion connected between the first arc portion and the third straight portion. 6. The protective door module according to any one of claims 1 to 5, wherein the housing includes an upper housing and a lower housing, and the corresponding positions of the upper housing and the lower housing have the same The jack hole type, the protection door is arranged in the space between the upper shell and the lower shell. 7. The protection door module according to any one of claims 1 to 5, characterized in that, the middle part of the protection door is rotatably connected to the casing by a torsion spring. 8. The protection door module according to any one of claims 1 to 5, wherein the middle part of the protection door is rotatably connected to the housing, and the end of the protection door is connected to the housing. connected by springs. 9 . The protective door module according to any one of claims 1 to 5 , wherein a central portion of the protective door has a hole corresponding to the first intermediate insertion hole. 10 . 10. The protective door module according to any one of claims 1 to 5, characterized in that, the protective door further comprises a second jack group and a second middle jack, the second jack group is connected to the The structure of the first socket group is the same, the structure of the second intermediate socket is the same as that of the first intermediate socket, and the housing has a first center line perpendicular to the first intermediate socket, the The second jack group and the second middle jack are arranged symmetrically with respect to the first midline relative to the first jack group and the first middle jack. 11. A protective door module set, comprising two protective door modules, characterized in that, the two protective door modules are the protective door modules according to any one of claims 1 to 9, and the two protective door modules The modules are placed symmetrically.