阅读说明：本技术 一种可伸缩防挡板的下耦合器及耦合器 (Lower coupler and coupler of scalable baffle of preventing ) 是由 陈满华 于 2021-01-29 设计创作，主要内容包括：本申请公开了一种可伸缩防挡板的下耦合器,包括下耦合器主体,所述下耦合器主体上侧面开设有向下延伸的贯通孔,所述下耦合器主体上还开设有位于所述贯通孔下侧的容装槽口；所述可伸缩防挡板的下耦合器还包括防挡板和弹性伸缩件；所述防挡板设于所述容装槽口内,且其上开设有可与所述贯通孔相适配的连通孔；所述弹性伸缩件设于所述防挡板与所述容装槽口内部间,用于伸缩移动所述防挡板以开合所述贯通孔。本申请还公开了一种包括所述便于插卡组装的下耦合器的耦合器。本申请通过所述弹性伸缩件配合所述防挡板以伸缩开合所述贯通孔,继而不仅可方便上耦合器上所述插针插入所述下耦合器内,且还可全密封防尘防水作用,从而可提高使用安全性和实用性。(The application discloses a lower coupler of a telescopic baffle plate, which comprises a lower coupler main body, wherein a through hole extending downwards is formed in the upper side surface of the lower coupler main body, and a containing notch positioned on the lower side of the through hole is further formed in the lower coupler main body; the lower coupler of the telescopic baffle plate also comprises a baffle plate and an elastic telescopic piece; the anti-blocking plate is arranged in the containing notch, and is provided with a communicating hole matched with the through hole; the elastic telescopic piece is arranged between the baffle and the inside of the containing groove opening and used for moving in a telescopic mode to open and close the through hole. The application also discloses a coupler comprising the lower coupler for facilitating card insertion assembly. This application passes through the cooperation of elastic expansion piece prevent that the baffle opens and shuts with flexible the perforating hole not only can make things convenient for then on the coupler the contact pin inserts in the coupler down, and still can the totally enclosed dustproof and waterproof effect to can improve safety in utilization and practicality.)

1. The utility model provides a lower coupler of scalable baffle of preventing, includes coupler main part (21) down, downwardly extending's perforating hole (211) is seted up to side on coupler main part (21) down, its characterized in that: the lower coupler main body (21) is also provided with a containing notch (212) positioned at the lower side of the through hole (211);

the lower coupler of the retractable anti-blocking plate further comprises:

a baffle plate (22) which is arranged in the containing notch (212) and is provided with a communicating hole (221) matched with the through hole (211);

and the elastic expansion piece (23) is arranged between the baffle plate (22) and the inner part of the containing notch (212) and is used for expanding and contracting to move the baffle plate (22) so as to open and close the through hole (211).

2. The retractable anti-fence lower coupler as recited in claim 1, further comprising: prevent that baffle (22) middle part one side is offered and is used for the holding of stepping down holding notch (222) of stepping down of elastic expansion piece (23), and the inside one side of holding notch (222) of stepping down is equipped with along its opening direction arch in order to be used for connecting elastic expansion piece connecting portion (223) of elastic expansion piece (23).

3. The retractable anti-fence lower coupler as set forth in claim 2, wherein: an upward convex part (224) is arranged on the other side of the middle part of the baffle plate (22), and an inclined slope (2241) inclined towards the opening direction of the abdicating accommodating groove opening (222) is arranged on one side of the upward convex part (224);

the upper side of the lower coupler main body (21) is provided with a limiting notch (213) which is used for adapting and limiting the upper convex part (224) so as to block the baffle plate (22) from continuously moving.

4. The retractable anti-fence lower coupler as set forth in claim 3, wherein: a downward concave position (2121) which is concave downwards is arranged at the middle lower side in the containing notch (212);

the lower side of the middle part of the anti-blocking plate (22) is provided with a lower convex part (225) which is matched and slidably connected with the lower concave part (2121).

5. The retractable anti-fence lower coupler as set forth in claim 2, wherein: the number of the communicating holes (221) is multiple, and the communicating holes are distributed in two rows on two sides of the abdicating accommodating notch (222).

6. The retractable anti-fence lower coupler as recited in claim 5, wherein: the baffle (22) is further provided with connecting holes (226) located on the outer sides of the two rows of the communicating holes (221), and downward extending limiting parts (227) which are downward inclined and extend out to limit the baffle (22) to move out of the accommodating notch (212) are arranged in the connecting holes (226).

7. The retractable anti-fence lower coupler as recited in claim 1, further comprising: the through hole (211) and the communication hole (221) are both circular holes.

8. The retractable anti-fence lower coupler as recited in claim 1, further comprising: the through hole (211) and the communication hole (221) are both rectangular holes.

9. The retractable anti-fence lower coupler as recited in claim 1, further comprising: the lower coupler of the retractable anti-blocking plate further comprises:

a plug spring fixture block (24) inserted into the lower coupler body (21);

and the wiring plug spring (25) is clamped on the plug spring clamping block (24) and is used for externally connecting a power supply connecting wire.

10. A coupler, characterized by: a lower coupler comprising a retractable anti-fence as claimed in any of claims 1 to 9, and further comprising an upper coupler (1) that is adapted to mate with the lower coupler of the retractable anti-fence;

the upper coupler (1) comprises an upper coupler body (11) and pins (12) arranged on the upper coupler body (11).

Technical Field

The application relates to the technical field of couplers, in particular to a lower coupler of a telescopic baffle plate and a coupler.

Background

At present, with the improvement of the life quality of people, healthy kitchen appliances such as wall breaking machines and soybean milk machines are more and more favored by people.

The existing coupler applied to small household appliances such as a wall breaking machine, a soybean milk machine and the like generally comprises a lower coupler and an upper coupler which is in plug fit with the lower coupler, wherein the lower coupler comprises a lower coupler main body, a plug spring clamping block, a wiring plug spring, a sealing gasket and the like, and the upper coupler comprises an upper coupler main body and a contact pin arranged on the upper coupler main body.

However, the silica gel pad for dust and water prevention on the existing lower coupler is provided with a convenient insertion slot for inserting the upper coupler insertion pin, so that the fully-sealed dust and water prevention effect cannot be achieved.

Disclosure of Invention

The present application is directed to the above-mentioned prior art problem, and provides a lower coupler of a retractable baffle.

In order to solve the technical problem, the method is realized by the following technical scheme:

a lower coupler of a telescopic baffle plate comprises a lower coupler main body, wherein a through hole extending downwards is formed in the upper side surface of the lower coupler main body, and a containing notch located on the lower side of the through hole is further formed in the lower coupler main body;

the lower coupler of the retractable anti-blocking plate further comprises:

the anti-blocking plate is arranged in the containing notch, and is provided with a communicating hole matched with the through hole;

and the elastic telescopic piece is arranged between the baffle plate and the inside of the containing groove opening and is used for telescopic movement of the baffle plate so as to open and close the through hole.

As above telescopic prevent lower coupler of baffle, prevent that baffle middle part one side is offered and is used for the holding of stepping down elastic expansion piece's the holding notch of stepping down, and the inside one side of holding notch of stepping down is equipped with along its opening direction arch in order to be used for connecting elastic expansion piece's elastic expansion piece connecting portion.

According to the lower coupler of the telescopic baffle plate, the other side of the middle part of the baffle plate is provided with the upward convex part, and one side of the upper convex part is provided with the inclined slope inclined towards the opening direction of the abdicating accommodating notch;

the upper side of the lower coupler body is provided with a limiting notch which is used for adapting and limiting the upper convex part so as to block the baffle plate from continuously moving.

According to the lower coupler of the telescopic baffle plate, a downward concave position which is downward concave is arranged at the middle lower side in the containing notch;

and a lower convex part which is matched with the lower concave part in a sliding connection manner is arranged at the lower side of the middle part of the anti-blocking plate.

According to the lower coupler of the telescopic baffle plate, the communication holes are multiple in number and are distributed in two rows on two sides of the abdicating accommodating notch.

The lower coupler of the telescopic baffle is characterized in that the baffle is further provided with two rows of connecting holes positioned on the outer sides of the communicating holes, and downward-inclined extending parts used for limiting the position of the baffle moving out of the accommodating notch are arranged in the connecting holes.

In the lower coupler of the retractable baffle as described above, the through hole and the communication hole are both circular holes.

In the lower coupler of the retractable baffle as described above, the through hole and the communication hole are both rectangular holes.

The retractable anti-fence lower coupler as described above, further comprising:

the inserting spring fixture block is inserted into the lower coupler main body;

and the wiring inserting spring is clamped on the inserting spring clamping block and is used for externally connecting a power supply connecting wire.

The application also provides a coupler, which comprises the lower coupler of the telescopic baffle plate and an upper coupler which can be in plug-in fit with the lower coupler of the telescopic baffle plate;

the upper coupler includes an upper coupler body and a pin disposed on the upper coupler body.

Compared with the prior art, the application has the following advantages:

1. the elastic expansion piece is matched with the anti-blocking plate to expand and close the through hole, when the anti-blocking plate is contracted into the containing groove, the communication hole in the anti-blocking plate is communicated with the through hole in the lower coupler main body, namely, the through hole is opened; when prevent that the baffle stretches out when holding the dress notch, prevent that the baffle can close the perforating hole not only can reach then on conveniently going up the coupler the contact pin inserts in the lower coupler, and still can reach the dustproof and waterproof effect of totally enclosed to security and the practicality that can furthest improve the use.

2. This application is worked as it moves down to insert to go up the coupler during the coupler down, then the accessible pushes away go up on the convex part slope with will prevent that the crowded entering of pushing of baffle holds in the groove, otherwise, then the accessible elastic expansion piece resets and releases prevent the baffle, and then realizes prevent the automatic flexible action of baffle 22.

Drawings

Fig. 1 is a perspective view of a coupler described in the present application.

Fig. 2 is an exploded perspective view of the coupler described in the present application, partially exploded.

Fig. 3 is an exploded perspective view of the lower coupler of the present application, partially exploded.

Fig. 4 is a partial enlarged view i of fig. 3.

Fig. 5 is a bottom perspective view of the lower coupler body described in the present application.

Fig. 6 is a cross-sectional view of a lower coupler body as described in the present application.

Fig. 7 is a perspective view of the anti-fence as described in the present application.

Fig. 8 is another perspective view of the anti-fence described in the present application.

Fig. 9 is a partial enlarged view ii of fig. 7.

Fig. 10 is a second embodiment of the lower coupler of the present application, showing primarily that both the through-hole and the communication hole are rectangular holes.

Fig. 11 is a perspective view of the upper coupler described in the present application.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.

As shown in fig. 1 to 11, the coupler includes a lower coupler 2 of a retractable anti-blocking plate, and further includes an upper coupler 1 which can be inserted into and matched with the lower coupler 2 of the retractable anti-blocking plate.

Specifically, the upper coupler 1 includes an upper coupler body 11, a pin 12 disposed in the upper coupler body 11, and a power connection line 13 integrally formed on the upper coupler body 11 and connected to the pin 12 for external power supply. The upper coupler body 11 is further provided with a connecting hole 100 for connection. Its advantage is convenient application.

Further, the lower coupler 2 of the retractable baffle comprises a lower coupler body 21, wherein a through hole 211 extending downwards is formed in the upper side surface of the lower coupler body 21, and a containing notch 212 located at the lower side of the through hole 211 is further formed in the lower coupler body 21;

the lower coupler of the telescopic baffle plate also comprises a baffle plate 22 and an elastic telescopic piece 23; the baffle 22 is arranged in the containing notch 212 and is provided with a communicating hole 221 matched with the through hole 211; the elastic expansion piece 23 is disposed between the baffle 22 and the inside of the containing slot 212, and is used for expanding and contracting the baffle 22 to open and close the through hole 211.

In the present application, the elastic expansion piece 23 is matched with the baffle 22 to expand and close the through hole 211, when the baffle 22 is contracted into the containing notch 212, the communication hole 221 on the baffle 22 is communicated with the through hole 211 on the lower coupler main body 21, that is, the through hole 211 is opened; when the baffle 22 extends out of the accommodating groove opening 212, the baffle 22 can close the through hole 211, so that convenience in mounting the coupler 1 is achieved, the contact pin 12 is inserted into the lower coupler 2, a full-sealing dustproof and waterproof effect can be achieved, and the use safety and practicability can be improved to the maximum extent.

Furthermore, one side of the middle portion of the anti-blocking plate 22 is provided with a yielding accommodating notch 222 for accommodating the elastic expansion piece 23, and one side of the inside of the yielding accommodating notch 222 is provided with an elastic expansion piece connecting portion 223 protruding along the opening direction thereof for connecting the elastic expansion piece 23. The purpose of which is to achieve the connection of said elastic telescopic elements 23.

Furthermore, the elastic expansion piece 23 is preferably an elastic compression spring. The purpose is to meet the actual use requirement.

Furthermore, an upward convex portion 224 protruding upward is disposed on the other side of the middle portion of the anti-blocking plate 22, and an inclined slope 2241 inclined toward the opening direction of the abdicating accommodating notch 222 is disposed on one side of the upward convex portion 224;

the upper side of the lower coupler body 21 is provided with a limit notch 213 for adapting and limiting the upper protrusion 224 to block the baffle 22 from moving continuously. The advantage is that when the upper coupler 1 moves downwards and is inserted into the lower coupler 2, the inclined slope 2241 on the upper convex part 224 can be pushed to push the baffle 22 into the containing slot 212, otherwise, the elastic expansion piece 23 can be reset to push the baffle 22 out, so as to realize the automatic expansion and contraction action of the baffle 22.

Furthermore, a downward concave part 2121 is arranged at the middle lower side inside the containing notch 212;

the lower side of the middle part of the baffle 22 is provided with a lower convex part 225 which is matched and connected with the lower concave part 2121 in a sliding way. Its advantage lies in realizing the effect of slip direction connection.

Furthermore, the number of the communication holes 221 is plural, and two rows of the communication holes are distributed on two sides of the abdicating accommodating notch 222, so as to meet the actual use requirement.

Furthermore, the baffle 22 is further provided with two rows of connecting holes 226 located outside the connecting holes 221, and a downward extending limiting portion 227 extending downward and used for limiting the baffle 22 to move out of the accommodating notch 212 is arranged in the connecting holes 226. This has the advantage that the anti-snag 22 is prevented from being detached from the receiving notch 212.

Further, the downward extending stopper 227 is inclined in the same direction as the inclined slope 2241, which is advantageous in that it can prevent the inward contracting movement of the blocking prevention plate 22 from being hindered.

Furthermore, the through hole 211 and the communication hole 221 are circular holes, and the pin 12 is cylindrical, so as to meet the actual use requirement.

Furthermore, the through hole 211 and the communication hole 221 may be both rectangular holes, and the shape of the pin 12 is rectangular column, so as to provide more embodiments to meet more practical requirements.

Furthermore, the lower coupler of the telescopic baffle plate also comprises a plug spring fixture block 24 and a wiring plug spring 25; the inserting spring fixture block 24 is inserted into the lower coupler main body 21; the wiring plug spring 25 is clamped on the plug spring clamping block 24 and is used for externally connecting a power supply connecting wire. Its advantage lies in satisfying the actual use demand.

As described above, the embodiments of the present application have been described in detail, but the present application is not limited to the above embodiments. Even if various changes are made in the present application, the protection scope of the present application is still included.