CN210692899U

CN210692899U - Mobile phone charging plug

Info

Publication number: CN210692899U
Application number: CN201922274130.5U
Authority: CN
Inventors: 刘娟; 钟雅瑾; 李建
Original assignee: Hunan Software Vocational Institute
Current assignee: Hunan Software Vocational Institute
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-06-05
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a cell-phone accessory technical field specifically is a cell-phone charging plug, including plug body and safety cover, the first end tip of plug body is equipped with participates in, the safety cover includes the diapire and can dismantle the lateral wall of being connected with the diapire, diapire and lateral wall are connected and are formed and hold the chamber, be equipped with first pin hole on the diapire, but lateral wall sliding connection is on the plug body, the slip lateral wall can make the safety cover have the diapire and keep away from the first end of plug body so that participate in and arrange the first position that holds the intracavity completely in to and the diapire butt is served in the first of plug body so that participate in and pass first second position that participate in the hole and stretch out the diap. When the mobile phone charging plug is required to be used for charging, the protective cover slides to the first position, and the using function of the mobile phone charging plug can be met; when the mobile phone charging plug is not needed to be used for charging, the protective cover slides to the second position, and the plug pins can be completely accommodated in the accommodating cavity.

Description

Mobile phone charging plug

Technical Field

The utility model relates to a cell-phone accessory technical field specifically is a cell-phone charging plug.

Background

With the increasing development of modern mobile communication, mobile phones have become one of the necessities of people for work and life. Because the frequency of use of cell-phone is high, and battery power consumption is fast, and current cell-phone battery capacity can not satisfy people's daily user demand far away, consequently many people will carry portable power source or charging plug for the needs of time. The original charging plug has the advantages of fast charging and safe charging, and is suitable for being used in places with sockets, however, the pins of the charging plug are generally exposed outside, so that the charging plug is easy to be stained with dust, the conductive effect is influenced, the hidden trouble of corrosion by the surrounding environment exists, and the charging plug is not beneficial to long-term use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For solving the above problem, the utility model provides a mobile phone charging plug when not charging, can protect participating in of charging plug, improves charging plug's life.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mobile phone charging plug, including plug body and safety cover, the first end tip of plug body is equipped with participates in, the safety cover includes the diapire and can dismantle the lateral wall of being connected with the diapire, diapire and lateral wall are connected and are formed and hold the chamber, be equipped with first pin hole on the diapire, but lateral wall sliding connection is on the plug body, the slip lateral wall can make the safety cover have the diapire and keep away from the first end of plug body so that participate in and arrange the first position that holds the intracavity completely in to and diapire butt is served in the first of plug body so that participate in and pass first second position that participate in the hole and stretch out the diapire.

Preferably, the mobile phone charging plug further comprises a fixing piece and a sliding plate, the fixing piece is arranged in the accommodating cavity and fixedly connected with the bottom wall, a sliding groove is formed in the fixing piece, the sliding groove is inclined to the end portion of the bottom wall, the sliding plate is arranged in the sliding groove and slidably connected with the fixing piece, a second pin hole corresponding to the first pin hole is further formed in the sliding groove, the second pin hole can be communicated with the first pin hole and the accommodating cavity, and the sliding plate can enable the sliding plate to close or open the second pin hole so that the first pin hole can be isolated or communicated with the accommodating cavity.

Preferably, the one end of participating in away from the plug body is the circular arc end, and the first end of sliding plate is circular-arc setting, and when the circular arc end butt of participating in to the first end of sliding plate, the participating in can push the sliding plate and slide to open the second and participate in the hole and make first participating in the hole switch-on hold the chamber, so that participate in and stretch out outside the diapire.

Preferably, the mobile phone charging plug further comprises a first elastic member, the second end of the sliding plate is provided with a connecting column, the first elastic member is sleeved on the connecting column, one end of the first elastic member abuts against the sliding plate, and the other end of the first elastic member abuts against the fixing member.

Preferably, the mobile phone charging plug further comprises a positioning device, the positioning device comprises a positioning part, a sliding rod and a second elastic part, the positioning part is detachably connected to the plug body, the second elastic part is arranged in the positioning part, one end of the second elastic part is abutted to the plug body, the other end of the second elastic part is abutted to the first end of the sliding rod, the sliding rod is slidably connected to the positioning part, the second end of the sliding rod is a spherical part, a first positioning hole and a second positioning hole are formed in the side wall, when the protective cover is located at the first position, the spherical part can penetrate through the first positioning hole and extend out of the side wall, and when the protective cover is located at the second position, the spherical part can penetrate through the second positioning hole.

Preferably, the mobile phone charging plug further comprises a spherical protrusion, the spherical protrusion is fixedly arranged at the outer end parts of the first positioning hole and the second positioning hole and is made of flexible materials, and the spherical part of the sliding rod can extend into the spherical protrusion.

Preferably, the outer side wall of the positioning piece is in threaded arrangement, and the plug body is provided with a corresponding threaded hole, so that the positioning piece can be detachably connected to the plug body.

Preferably, the positioning piece is provided with a clamping boss, the plug body is provided with a clamping groove, and the clamping boss is clamped with the clamping groove to enable the positioning piece to be detachably connected to the plug body.

(III) advantageous effects

The utility model provides a mobile phone charging plug possesses following beneficial effect: when the mobile phone charging plug is required to be used for charging, the protective cover slides to the first position, and the using function of the mobile phone charging plug can be met; when the mobile phone charging plug is not needed to be used for charging, the protective cover slides to the second position, at the moment, the pin can be completely accommodated in the accommodating cavity, so that the pin is protected, the situation that the pin is stuck with dust to influence the conductive effect is avoided, the pin is not easily corroded by the surrounding environment, and the service life of the mobile phone charging plug is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows an overall structural diagram of an embodiment of the present invention;

fig. 2 shows a schematic overall structure diagram of the embodiment of the present invention;

FIG. 3 shows a cross-sectional view at A-A in FIG. 2;

fig. 4 shows an exploded view of an embodiment of the present invention;

fig. 5 shows a schematic view of the structure at the sliding plate in an embodiment of the invention;

FIG. 6 shows a cross-sectional view at B-B in FIG. 5;

fig. 7 shows a schematic structural view of a fixing member in an embodiment of the present invention;

fig. 8 shows a schematic structural view of a sliding plate in an embodiment of the present invention;

fig. 9 shows a schematic structural view of a protective cover in an embodiment of the invention;

fig. 10 is a schematic structural diagram of a positioning device according to a first embodiment of the present invention;

fig. 11 shows a schematic structural view of an intermediate plug body according to a second embodiment of the present invention;

fig. 12 shows a schematic structural diagram of a positioning device in the second embodiment of the present invention.

In the figure: 2 plug body, 21 base pins, 22 joint grooves, 3 protective covers, 31 bottom walls, 32 side walls, 33 accommodating cavities, 4 fixing pieces, 41 sliding grooves, 42 second pin holes, 5 sliding plates, 51 connecting columns, 6 first elastic pieces, 7 positioning devices, 71 positioning pieces, 72 sliding rods, 73 second elastic pieces, 8 spherical bulges, 310 first pin holes, 320 first positioning holes, 321 second positioning holes and 710 joint bosses.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 9, an embodiment of the present invention provides a mobile phone charging plug, including a plug body 2 and a protection cover 3, a first end of the plug body 2 is provided with a pin 21, the protection cover 3 includes a bottom wall 31 and a side wall 32 detachably connected to the bottom wall 31, the bottom wall 31 and the side wall 32 are connected to form a containing cavity 33, the bottom wall 31 is provided with a first pin hole 310, the side wall 32 is slidably connected to the plug body 2, the sliding side wall 32 enables the protection cover 3 to have a first end of the bottom wall 31 far away from the plug body 2 so that the pin 21 is completely placed in a first position in the containing cavity 33, and the bottom wall 31 abuts against a first end of the plug body 2 so that the pin 21 passes through the first pin hole 310 and extends out of the bottom wall 31. In this embodiment, the mode that diapire 31 and lateral wall 32 pass through the joint realizes dismantling the connection, is equipped with the joint arch on the lateral wall 32 promptly, is equipped with the joint recess on the diapire 31, and the joint arch cooperatees with the joint recess and then can realize dismantling of diapire 31 and lateral wall 32 and be connected.

According to the scheme, when the mobile phone charging plug is required to be used for charging, the protective cover 3 is slid to the first position, and the use function of the mobile phone charging plug can be met; when the mobile phone charging plug is not needed to be used for charging, the protective cover 3 slides to the second position, at the moment, the pin 21 can be completely accommodated in the accommodating cavity 33, so that the pin 21 is protected, the situation that the pin 21 is stuck with dust to influence the conductive effect is avoided, the pin is not easily corroded by the surrounding environment, and the service life of the mobile phone charging plug is prolonged.

Further, in order to better protect the pin 21, dust or air may enter the accommodating chamber 33 from the first pin hole 310. The mobile phone charging plug further comprises a fixing piece 4 and a sliding plate 5, the fixing piece 4 is arranged in the accommodating cavity 23 and fixedly connected with the bottom wall 31, a sliding groove 41 is formed in the fixing piece 4, the sliding groove 41 is inclined to the end portion of the bottom wall 31, the sliding plate 5 is arranged in the sliding groove 41 and slidably connected with the fixing piece 4, a second pin hole 42 corresponding to the first pin hole 310 is further formed in the sliding groove 41, the second pin hole 42 can be communicated with the first pin hole 310 and the accommodating cavity 23, and the sliding plate 5 can enable the sliding plate 5 to close or open the second pin hole 42 so that the first pin hole 310 is isolated or communicated with the accommodating cavity 33.

When the protective cover 3 is in the first position, the sliding plate 5 closes the second pin hole 42, thereby performing the protection function of the pin 21; when the protective cover 3 is at the second position, the sliding plate 5 connects the channel between the second end of the second pin hole 42 and the first pin hole 310, so that the pins 21 extend out of the bottom wall 31, thereby realizing the charging function of the mobile phone. In the present embodiment, the inclination angle of the slide groove 41 with respect to the end of the bottom wall 31 is preferably 5 to 10 degrees. The sliding plate 5 has two pieces, and the sliding groove 41 has a V-shaped structure design to facilitate the sliding plate 5 to close or open the second pin hole 42 to isolate or connect the first pin hole 310 to the accommodating chamber 33.

Further, in order to better drive the sliding plate 5 to slide, one end of the pin 21 away from the plug body 2 is an arc end, the first end of the sliding plate 5 is arc-shaped, and when the arc end of the pin 21 abuts against the first end of the sliding plate 5, the pin 21 can push the sliding plate 5 to slide, so as to open the second pin hole 42 and enable the first pin hole 310 to be communicated with the accommodating cavity 33, so that the pin 21 extends out of the bottom wall 31.

Further, in order to allow the protective cover 3 to be shifted from the second position to the first position, the sliding plate 5 can be automatically returned to close the second pin holes 42, thereby performing a protective function of the pins 21. The mobile phone charging plug further comprises a first elastic piece 6, a connecting column 51 is arranged at the second end of the sliding plate 5, the first elastic piece 6 is sleeved on the connecting column 51, one end of the first elastic piece abuts against the sliding plate 5, and the other end of the first elastic piece abuts against the fixing piece 4. When the protective cover 3 is at the second position, the first elastic member 6 is in a compressed state, and when the protective cover 3 is switched to the first position, the sliding plate 5 can automatically slide and reset under the action of the elastic force of the first elastic member 6. In the present embodiment, the first elastic member 6 is preferably a pressure spring.

Further, in order to allow the protective cover 3 to have a reliable fixing position when sliding to the first position or the second position, the charging of the pins 21 or the implementation of the protection function is not affected. The mobile phone charging plug further comprises a positioning device 7, the positioning device 7 comprises a positioning part 71, a sliding rod 72 and a second elastic part 73, the positioning part 71 is detachably connected to the plug body 2, the second elastic part 73 is arranged in the positioning part 71, one end of the second elastic part is abutted to the plug body 2, the other end of the second elastic part is abutted to the first end of the sliding rod 72, the sliding rod 72 can be slidably connected to the positioning part 71, the second end of the sliding rod is a spherical part, a first positioning hole 320 and a second positioning hole 321 are arranged on the side wall 32, when the protective cover 3 is located at the first position, the spherical part can pass through the first positioning hole 320 and extend out of the side wall 32, and when the protective cover 3 is located at the second position, the spherical part can pass through the second positioning hole. When the shield case 3 is in the first position, the shield case 3 is slidably operated by pressing the spherical portion of the slide rod 72 out of the first positioning hole 330, thereby being shifted to the second position, and vice versa. In the present embodiment, the second elastic member 73 is preferably a pressure spring.

Further, to prevent dust or air from entering the accommodating cavity 33 from the first positioning hole 320 or the second positioning hole 321, the protection function of the pin 21 is not affected. The mobile phone charging plug further comprises a spherical protrusion 8, the spherical protrusion 8 is fixedly arranged at the outer end parts of the first positioning hole 320 and the second positioning hole 321 and is made of flexible materials, and the spherical part of the sliding rod 72 can extend into the spherical protrusion 8. In this embodiment, the spherical protrusion 8 may be formed separately from the side wall 32 and then thermally fused or adhesively fixed to one body, or may be integrally formed using a two-color mold, and the latter is preferable in this embodiment.

Referring to fig. 3 and fig. 10, as a first embodiment of the specific connection mode of the positioning element 71 of the present invention, for better realizing the detachable connection between the positioning element 71 and the plug body 2, the outer sidewall of the positioning element 71 is provided with a thread, and the plug body 2 is provided with a corresponding threaded hole, so that the positioning element 71 can be detachably connected to the plug body 2.

Referring to fig. 11 to 12, as an embodiment two of the specific connection mode of the positioning member 71 of the present invention, in order to make the positioning member 71 detachably connected to the plug body 2, the positioning member 71 is provided with a clamping boss 710, the plug body 2 is provided with a clamping groove 22, and the clamping boss 710 and the clamping groove 22 are clamped, so that the positioning member 71 can be detachably connected to the plug body 2.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mobile phone charging plug, includes plug body (2), the first end tip of plug body (2) is equipped with participates in (21), its characterized in that, this mobile phone charging plug still includes:

protective cover (3), protective cover (3) include diapire (31) and can dismantle lateral wall (32) of being connected with diapire (31), diapire (31) and lateral wall (32) are connected and are formed and hold chamber (33), be equipped with first pin hole (310) on diapire (31), lateral wall (32) slidable connection is on plug body (2), and slip lateral wall (32) can make protective cover (3) have diapire (31) and keep away from the first end of plug body (2) so that participate in (21) and place in the first position of holding in chamber (33) completely to and diapire (31) butt is on the first end of plug body (2) so that participate in (21) pass first pin hole (310) and stretch out the outer second position of diapire (31).

2. The mobile phone charging plug according to claim 1, further comprising a fixed member (4) and a sliding plate (5), the fixing piece (4) is arranged in the containing cavity (33) and is fixedly connected with the bottom wall (31), the fixing piece (4) is provided with a sliding groove (41), the sliding groove (41) is arranged obliquely to the end part of the bottom wall (31), the sliding plate (5) is arranged in the sliding groove (41) and can be connected with the fixed piece (4) in a sliding way, a second pin hole (42) corresponding to the first pin hole (310) is also arranged in the sliding groove (41), the second pin hole (42) can be communicated with the first pin hole (310) and the accommodating cavity (33), and the sliding plate (5) can be slid to enable the sliding plate (5) to close or open the second pin hole (42) so as to enable the first pin hole (310) to be isolated or communicated with the accommodating cavity (33).

3. The mobile phone charging plug of claim 2, wherein the end of the pin (21) away from the plug body (2) is a circular arc end, the first end of the sliding plate (5) is circular arc-shaped, and when the circular arc end of the pin (21) abuts against the first end of the sliding plate (5), the pin (21) can push the sliding plate (5) to slide, so as to open the second pin hole (42) and enable the first pin hole (310) to be communicated with the accommodating cavity (33), so that the pin (21) extends out of the bottom wall (31).

4. The mobile phone charging plug according to claim 3, further comprising a first elastic member (6), wherein the second end of the sliding plate (5) is provided with a connecting post (51), the first elastic member (6) is sleeved on the connecting post (51), and one end of the first elastic member abuts against the sliding plate (5) and the other end abuts against the fixing member (4).

5. The mobile phone charging plug according to claim 1, further comprising a positioning device (7), wherein the positioning device (7) comprises a positioning member (71), a sliding rod (72) and a second elastic member (73), the positioning member (71) is detachably connected to the plug body (2), the second elastic member (73) is disposed in the positioning member (71), one end of the second elastic member abuts against the plug body (2), the other end of the second elastic member abuts against a first end of the sliding rod (72), the sliding rod (72) is slidably connected to the positioning member (71), a second end of the sliding rod is a spherical portion, the sidewall (32) is provided with a first positioning hole (320) and a second positioning hole (321), when the protective cover (3) is in the first position, the spherical portion can pass through the first positioning hole (320) and extend out of the sidewall (32), and when the protective cover (3) is in the second position, the spherical part can pass through the second positioning hole (321) and extend out of the side wall (32).

6. The charging plug for mobile phone according to claim 5, further comprising a spherical protrusion (8), wherein the spherical protrusion (8) is fixed on the outer end of the first positioning hole (320) and the outer end of the second positioning hole (321), and is made of flexible material, and the spherical portion of the sliding rod (72) can extend into the spherical protrusion (8).

7. The mobile phone charging plug according to claim 5, wherein the outer side wall of the positioning member (71) is provided with threads, and the plug body (2) is provided with corresponding threaded holes, so that the positioning member (71) can be detachably connected to the plug body (2).

8. The mobile phone charging plug according to claim 5, wherein the positioning member (71) is provided with a clamping boss (710), the plug body (2) is provided with a clamping groove (22), and the clamping boss (710) is clamped with the clamping groove (22) so that the positioning member (71) can be detachably connected to the plug body (2).