CN214706440U - Foldable plug assembly and device comprising the same - Google Patents
Foldable plug assembly and device comprising the same Download PDFInfo
- Publication number
- CN214706440U CN214706440U CN202023096496.7U CN202023096496U CN214706440U CN 214706440 U CN214706440 U CN 214706440U CN 202023096496 U CN202023096496 U CN 202023096496U CN 214706440 U CN214706440 U CN 214706440U
- Authority
- CN
- China
- Prior art keywords
- plug assembly
- foldable plug
- foldable
- device body
- pins
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a collapsible plug subassembly and device including collapsible plug subassembly, include: the pin clamping device comprises a shell, at least two pins arranged at intervals, pin accommodating grooves, a first clamping structure and a limiting structure; an accommodating space is formed in the shell, a support for fixing the plug pins is arranged in the accommodating space, and at least two plug pins are rotatably fixed on the support through rotating shafts; the pin receiving grooves are arranged on the shell, and the pins are received in the pin receiving grooves when the pins are in a folded state; the first clamping structure is arranged on the shell and is configured to be matched with the second clamping structure on the device main body so that the foldable plug assembly can be detachably mounted on the device main body; the limiting structure is arranged at least one end of the rotating shaft and is configured to increase the clamping amount between the first clamping structure and the second clamping structure when the foldable plug assembly is installed to the device main body and the pins are opened, so that the foldable plug assembly is limited to be separated from the device main body, and the fixing reliability is guaranteed.
Description
Technical Field
The utility model relates to an electronic product accessory technical field particularly relates to a collapsible plug subassembly and device including collapsible plug subassembly.
Background
At present, the charger product is more popular and the class is various, the plug design and the requirement of most of the well American Japanese standard are similar, and most are all the folding design of area, can fold according to the in service behavior and open or pack up and participate in, convenient storage, simultaneously for the plug demand that adapts to different specification requirements of the world, the user can freely replace the design scheme of plug as required, consequently make folding plug obtain application on a large scale again, the also wide application of interchangeable folding plug under this background, the mode that can replace and participate in the fixed subassembly of participating in of subassembly product at present probably divide into two kinds: the first kind is that the button is fixed, and is more loaded down with trivial details, influences pleasing to the eye, and the second kind is electrically conductive contact shell fragment interference fit, and the increase is inserted and is pulled out the power, guarantees to participate in subassembly and product main part fixed reliable, but this kind of mode is disassembled the replacement and is participated in subassembly operation difficulty.
Accordingly, the present invention provides a new foldable plug assembly and device comprising the same to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, one aspect of the present invention provides a foldable plug assembly, the foldable plug assembly comprising:
at least two pins arranged at intervals;
the plug pin fixing device comprises a shell, wherein an accommodating space is formed in the shell, a support for fixing plug pins is arranged in the accommodating space, and the at least two plug pins are rotatably fixed on the support through rotating shafts;
the plug pin receiving groove is formed in the shell, and when the plug pin is in a folded state, the plug pin is received in the plug pin receiving groove;
a first engagement structure provided on the housing configured to cooperate with a second engagement structure on a device body to detachably mount the foldable plug assembly to the device body;
a retention structure disposed on at least one end of the pivot shaft and configured to increase an amount of engagement between the first and second engagement structures when the foldable plug assembly is mounted to a device body and the pins are open, defining separation of the foldable plug assembly from the device body.
Optionally, the limiting structure comprises a convex structure, and the convex structure extends for a part of the length along the axial direction parallel to the revolving shaft.
Optionally, the first engaging structure is a protruding portion, and the protruding portion is disposed on the housing.
Optionally, at least a portion of the side wall of the housing has elasticity, the first engaging structure is disposed on the side wall having elasticity and located outside the accommodating space, and the side wall having elasticity is configured to recover deformation when the pin is moved from the open state to the folded state to reduce an engaging amount between the first engaging structure and the second engaging structure.
Optionally, the elastic sidewall includes an arc portion bending toward the inside of the accommodating space, and the first engaging structure is disposed on the arc portion and located outside the accommodating space.
Optionally, when the pins are in the folded state, the side surface of the side wall with elasticity in the accommodating space has a gap with the end part of the rotating shaft and/or the limiting structure.
Optionally, the foldable plug assembly is applied to a charging device comprising the device body, and further comprises a mounting assembly disposed on the housing for detachably mounting the foldable plug assembly to the device body, wherein the mounting assembly comprises a power transmission assembly electrically connected to the pins and electrically connected to a power input interface of the device body when mounted to the device body.
Yet another aspect of the present invention provides a device comprising a foldable plug assembly, the device comprising:
the foregoing foldable plug assembly;
the device body is detachably mounted with the foldable plug assembly, and comprises a second clamping structure which is matched with the first clamping structure of the foldable plug assembly to detachably mount the foldable plug assembly to the device body.
Optionally, the second engaging structure is a slot.
Optionally, a receiving groove for receiving the foldable plug assembly is arranged on the device body, and the second engaging structure is arranged on an inner side wall of the receiving groove.
According to the utility model discloses collapsible plug subassembly is including setting up first block structure on the casing, it is configured to cooperate with the second block structure in the device main part and makes collapsible plug subassembly detachable installs to the device main part, and collapsible plug subassembly still includes limit structure, and its setting is in at least one end of revolving axle is configured to be in collapsible plug subassembly installation is just to the device main part increase when participating in to open first block structure with block volume between the second block structure is injectd collapsible plug subassembly with the device main part separation to pin collapsible plug subassembly, make collapsible plug subassembly have fine holding power with the device main part when the device is in operating condition, guarantee fixed reliable.
In addition, when the plug pin is in a folding state, namely in a non-working state, a rebound space is arranged between the clamping structure of the foldable plug assembly and the clamping structure of the device main body, so that the clamping amount between the foldable plug assembly and the clamping structure of the device main body is reduced, the required extraction force is small, and the foldable plug assembly is conveniently disassembled from the device main body.
Additionally the utility model discloses collapsible plug subassembly structure is simpler, can guarantee the product wholeness, and the outward appearance is succinct, and user experience is better.
Drawings
The following drawings of the present invention are used herein as part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions of the invention, which are used to explain the principles of the invention.
In the drawings:
fig. 1 shows a schematic perspective view of a foldable plug assembly and a device body in a separated state according to an embodiment of the present invention;
fig. 2 illustrates a perspective view of an apparatus including a foldable plug assembly in one embodiment of the invention;
fig. 3 illustrates an exploded view of a foldable plug assembly in an embodiment of the present invention;
fig. 4 shows a schematic cross-sectional view of a device comprising a foldable plug assembly in an embodiment of the invention with the prongs in a folded state;
fig. 5 shows a schematic view of the opening of the prongs of a foldable plug assembly in an embodiment of the invention;
fig. 6 illustrates a cross-sectional view of a device including a foldable plug assembly with prongs in an open state, in an embodiment of the invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. Like reference numerals refer to like elements throughout.
It will be understood that when an element or layer is referred to as being "on," "adjacent to," "connected to," or "coupled to" other elements or layers, it can be directly on, adjacent to, connected or coupled to the other elements or layers or intervening elements or layers may be present. In contrast, when an element is referred to as being "directly on," "directly adjacent to," "directly connected to" or "directly coupled to" other elements or layers, there are no intervening elements or layers present. It will be understood that, although the terms first, second, third, etc. may be used to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present invention.
Spatial relational terms such as "under," "below," "under," "above," "over," and the like may be used herein for convenience in describing the relationship of one element or feature to another element 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 the device in the figures is turned over, then elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatial descriptors used herein interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.
In order to thoroughly understand the present invention, a detailed structure will be provided in the following description in order to explain the technical solution provided by the present invention. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
In order to solve the technical problem such as the structure complicacy that present collapsible plug exists, disassemble the operation difficulty, the utility model provides an embodiment provides a collapsible plug subassembly, include:
at least two pins arranged at intervals;
the plug pin fixing device comprises a shell, wherein an accommodating space is formed in the shell, a support for fixing plug pins is arranged in the accommodating space, and the at least two plug pins are rotatably fixed on the support through rotating shafts;
the plug pin receiving groove is formed in the shell, and when the plug pin is in a folded state, the plug pin is received in the plug pin receiving groove;
a first engagement structure provided on the housing configured to cooperate with a second engagement structure on a device body to detachably mount the foldable plug assembly to the device body;
a retention structure disposed on at least one end of the pivot shaft and configured to increase an amount of engagement between the first and second engagement structures when the foldable plug assembly is mounted to a device body and the pins are open, defining separation of the foldable plug assembly from the device body.
According to the utility model discloses collapsible plug subassembly is including setting up first block structure on the casing, it is configured to cooperate with the second block structure in the device main part and makes collapsible plug subassembly detachable installs to the device main part, and collapsible plug subassembly still includes limit structure, and its setting is in at least one end of revolving axle is configured to be in collapsible plug subassembly installation is just to the device main part increase when participating in to open first block structure with block volume between the second block structure is injectd collapsible plug subassembly with the device main part separation to pin collapsible plug subassembly, make collapsible plug subassembly have fine holding power with the device main part when the device is in operating condition, guarantee fixed reliable.
In addition, when the plug pin is in a folding state, namely in a non-working state, a rebound space is arranged between the clamping structure of the foldable plug assembly and the clamping structure of the device main body, so that the clamping amount between the foldable plug assembly and the clamping structure of the device main body is reduced, the required extraction force is small, and the foldable plug assembly is conveniently disassembled from the device main body.
The foldable plug assembly and the device comprising the foldable plug assembly of the present invention are explained and illustrated below with reference to fig. 1 to 6.
In one embodiment of the present invention, as shown in fig. 1 and 2, the present invention provides a device including a foldable plug assembly, which may be any device including a plug assembly, for example, the device may include a charging device, wherein the charging device may include a cell phone charger, an adapter, a mobile power source, etc.
Specifically, in one example, as shown in fig. 1, the device 200 of the present invention including a foldable plug assembly, the device 200 includes: the structure of the foldable plug assembly 100, including the face housing, pins, etc., will be described in detail below.
The device 200 further comprises a device body 201, only part of the structure of the device body 201 being shown in the drawing, wherein the housing of the device body 201 is formed with a receiving portion Wu for mounting the foldable plug assembly 100, a power receiving assembly is provided in the receiving bay, the power receiving assembly being electrically connected to a circuit structure provided in the device body 201, and when mounted, to a power transmitting assembly provided in the foldable plug assembly 100 for transmitting power on the pins 102 to the circuit structure. The device body 201 may be connected with the foldable plug assembly 100 by a snap-fit connection, an ultrasonic weld connection, or other suitable means.
In the present embodiment, a case where the device main body 201 and the foldable plug assembly 100 are engaged with each other will be mainly described as an example.
In one example, the device body 201 is provided with a receiving slot 203 for receiving the foldable plug assembly 100, into which the foldable plug assembly 100 is mounted. The receiving groove is shaped and sized to match the shape and size of the foldable plug assembly 100.
The device body 201 and the foldable plug assembly 100 are snap-coupled so that the foldable plug assembly 100 is fixedly mounted to the device body 201, for example, the foldable plug assembly 100 includes a first snap structure 1082 provided on the housing, a second snap structure 202 provided on the device body 201, and the first snap structure 1082 and the second snap structure 202 cooperate to detachably mount the foldable plug assembly to the device body. In a specific example, the second engaging structure 202 is disposed on an inner sidewall of the accommodating groove 203.
Alternatively, the second engaging structure 202 may be any suitable type of engaging structure, for example, the second engaging structure 202 may be a card slot, and the first engaging structure 1082 may be a male portion, which is inserted into the card slot when the foldable plug assembly 100 is mounted to the device body 201, so as to fixedly connect the foldable plug assembly 100 and the device body 201.
In one example, other mounting structures may be further included between the foldable plug assembly and the device body to enable the foldable plug assembly to be detachably mounted to the device body, for example, a mounting portion may be further provided on an inner side wall of the receiving groove of the device body, the mounting portion may be a protruding portion extending along a mounting direction for a partial length, wherein the second engaging structure may be provided in the mounting portion, for example, a slot provided in the mounting portion, and a mounting groove matching the mounting portion is provided on an outer side wall of the housing, and the first engaging structure is provided in the mounting groove.
The structure of the foldable plug assembly 100 according to one embodiment of the present invention will be described in detail with reference to fig. 3.
In one embodiment of the present invention, a foldable plug assembly comprises: the shell, form the accommodation space in the casing. In the specific example shown in fig. 3, the housing includes a front shell 101 and a bottom shell 108, and the front shell 101 has an accommodating space therein for accommodating various devices, such as a conductive elastic sheet, a locking member, and the like.
The front shell 101 and the bottom shell 108 are engaged, and the bottom shell 108 covers the accommodating space in the front shell 101, so that the accommodating space is formed in the combined shell, wherein the front shell 101 and the bottom shell 108 can be engaged by any suitable means, such as a snap-fit manner, a tight-fit manner, a welding manner, or a screwing manner, and the like, wherein in this embodiment, the front shell and the bottom shell 108 are engaged by the snap-fit manner to form a complete shell, and the combination between the two is firm, can be regarded as an integral non-detachable piece, and cannot find a relative displacement therebetween.
Illustratively, as shown in fig. 3, the housing is provided with a pin receiving slot 103, and more specifically, the pin receiving slot 103 is provided on the face shell 101, and the pin is received in the pin receiving slot 103 when the pin is in a folded state. Wherein the size of the pin receiving groove 103 is matched with and larger than the size of the pin so as to receive the pin therein.
Continuing with fig. 3, the foldable plug assembly includes at least two pins 102 spaced apart from one another. The pins 102 may include pins complying with safety standards of various countries, for example, pins complying with safety standards of countries such as china, the united states, japan, the united kingdom, and the like. In the present embodiment, the foldable plug assembly of the present invention is mainly explained and illustrated by taking the structure of two pins 102 spaced apart from each other as an example, but it should be noted that the structure of the pins is not limited to the above structure, and other suitable structures are also possible.
Alternatively, as shown in fig. 3, at least two pins 102 spaced apart from each other are connected by a rotation shaft 1041, and the pins 102 are rotated by the rotation of the rotation shaft. The rotation shaft 1041 is disposed at one end of the pin 102 for electrically connecting with the conductive elastic sheet, and is away from one end of the pin 102 for electrically connecting with a power supply.
Participate in can rotate folding in the bottom surface vertical to parallel range with the drain pan, can rotate at 0 ~ 90 within range, can make through the rotation of participating in participate in the convenient and power electricity connection of bottom surface of perpendicular to drain pan when using, can fold when not using simultaneously and pack up, conveniently carries.
In one example, as shown in fig. 3, the foldable plug assembly further includes a first snap feature 1082 disposed on the housing and configured to cooperate with a second snap feature on the device body to removably mount the foldable plug assembly to the device body. The first engaging structure 1082 may be any suitable structure for realizing the engaging connection, which is well known to those skilled in the art, for example, the first engaging structure 1082 is a protruding portion, and the protruding portion is disposed on the housing, and further disposed on a sidewall of the housing and located outside the accommodating space.
In one example, at least a portion of the sidewalls of the housing may be elastic, and in the example shown in fig. 3, the sidewalls having elasticity may be sidewalls of the bottom case 108. Optionally, the first engaging structure 1082 is disposed on a side wall having elasticity and located outside the accommodating space, and the side wall having elasticity is configured to recover to deform when the pin is moved from the open state to the folded state to reduce an engaging amount between the first engaging structure and the second engaging structure. For example, the side wall with elasticity includes an arc-shaped portion bending towards the inside of the accommodating space, and the first clamping structure is arranged on the arc-shaped portion and located outside the accommodating space. Through setting up the lateral wall into elastic construction, can make this lateral wall receive external force to make and can take place deformation and drive first block structure 1082 and remove, and when external force weakens or even disappears, resume at least partial deformation, and drive first block structure 1082 and remove to the direction that resumes deformation. For example, when the side wall of the housing receives an outward pressing force applied by the limiting structure, the first engaging structure 1082 can be moved out of the housing, so as to increase the engaging amount with the second engaging structure, that is, the engaging depth. When the pressing force disappears, the deformation is recovered, so that the first engaging structure 1082 moves into the housing, and the engaging amount with the second engaging structure is reduced, that is, the engaging depth is reduced.
In one example, as shown in fig. 3, at least one end of the rotation shaft 1041 is further provided with a limiting structure 109, which is located in the accommodating space and configured to increase the engaging amount between the first engaging structure and the second engaging structure when the foldable plug assembly is mounted to the device body and the pins are opened, so as to limit the separation of the foldable plug assembly from the device body, so that the foldable plug assembly and the device body cannot be separated, thereby ensuring the connection stability of the foldable plug assembly and preventing the device including the foldable plug assembly from being unable to work normally due to the separation of the foldable plug assembly when the pins are opened.
The retention structure may be of any suitable configuration, for example, as shown in fig. 3, the retention structure 109 may comprise a raised structure having a free end located outside the pin 102, for example along a substantial length of the axial extension of the rotation axis. The limit structure 109 may be provided at one end of the rotation shaft, or the limit structure 109 may be provided at both ends of the rotation shaft 1041.
In one example, when the pin is in the folded state, the limiting structure 109 may be located below the first engaging structure, that is, below the arc-shaped portion where the first engaging structure is installed, and the arc-shaped portion is located between the side wall in the accommodating space of the housing and the end of the rotating shaft, so that an outward pressing force is not applied to the arc-shaped portion, and during the opening process of the pin, the limiting structure 109 changes its position along with the opening of the pin, so that it applies an outward pressing force to the first engaging structure, for example, it directly contacts the arc-shaped portion to press the arc-shaped portion, so that it applies an outward pressing force to the first engaging structure.
As shown in fig. 4, when the plug pins are folded, the side surfaces of the elastic side walls located in the accommodating space and the end of the rotating shaft 1041 and/or gaps are formed between the limiting structures, when the foldable plug assembly is mounted to the device main body 201 and the plug pins are folded, the limiting structures do not apply outward extrusion force to the first engaging structures 1082, at this time, the engaging amount between the first engaging structures 1082 and the second engaging structures on the device main body is small, the pulling force required during the disassembly replacement is small, the operation is convenient, and meanwhile, due to the gaps, a rebound space is formed between the first engaging structures 1082 and the second engaging structures on the device main body, so that the disassembly is more convenient.
As shown in fig. 5, during the process of opening the pin 102, the limiting structure 109 applies an outward pressing force to the first engaging structure 1082 to move the first engaging structure 1082 outward, for example, applies a pressing force to a side wall of the housing to which the first engaging structure 1082 is mounted to move the side wall of the housing outward, so as to move the first engaging structure 1082 outward, as shown in fig. 6, when the foldable plug assembly is mounted to the device body 201 and the pin is in the folded state, the limiting structure 109 increases the engaging amount between the first engaging structure and the second engaging structure when the foldable plug assembly is mounted to the device body and the pin is opened, so as to limit the separation of the foldable plug assembly from the device body, so as to lock the foldable plug assembly, thereby ensuring high reliability of the working state.
The foldable plug assembly and the device main body are fixed through the clamping structure, the clamping depth (namely the clamping amount) of the clamping structure is different between the working state and the non-working state, so that the force required by the pin assembly to be separated from the main body is different, the smaller the clamping amount is, the smaller the force required by the separation is, the separation is easy to realize, and the larger the clamping amount is, the firmer the connection is. Consequently the utility model discloses the scheme can realize under the state of work, and collapsible plug subassembly is fixed with fine holding power with the device main part, guarantees fixed reliable. The pulling-out force required during disassembly and replacement is small, and the operation is convenient.
Further, as shown in fig. 3, a bracket for fixing the pins is exemplarily provided in the receiving space in the housing, and the at least two pins are rotatably fixed to the bracket by a rotation shaft, and in a specific example, a bracket 1081 for fixing the pins 102 is provided on the bottom case 108, and the at least two pins are fixed to the bracket 1081 by a rotation shaft 1041, wherein the bracket 1081 is two brackets 1081 spaced apart from each other, and a top end of the bracket is configured in a concave arc shape to match with the rotation shaft 1041. Wherein, after the revolving shaft 1041 is fixed on the bracket 1081, the revolving shaft is fixed on the bracket in a rotatable way.
Alternatively, the bottom shell 108 may be any suitable shape, wherein the bottom shell 108 may include only a bottom plate to cover the opening in the bottom of the face shell 101, or the bottom shell 108 may further include a bottom plate and a vertically disposed mounting plate disposed at one end of the bottom plate, the mounting plate and the face shell being snap-coupled.
The side wall of the housing is further provided with a mounting hole (not shown), for example, the mounting hole is provided on the mounting plate of the bottom shell, when the foldable plug assembly is detachably mounted to the device body, the unlocking structure on the device body inserts the locking piece into the mounting hole to unlock the locking piece, so that the plug pins can be rotatably opened and folded for storage.
Illustratively, the mounting hole is provided in a moving direction of the locking member, for the unlocking structure of the device body to pass through the mounting hole and a gap between the brackets when the device body and the foldable plug assembly are connected, and to apply a force to the locking member to move the locking member, thereby unlocking the locking member.
In one example, the foldable plug assembly is applied to a charging device including a device body, and the foldable plug assembly further includes a mounting assembly (not shown) provided on the housing for detachably mounting the foldable plug assembly to the device body.
Optionally, the mounting assembly includes a power transfer assembly (not shown) electrically connected to the pins, when mounted to the device body, to a power input interface of the device body. Since the detachable matching of the charging plug and the charging body is a conventional technology in the art, the embodiments of the present invention will not be described in detail.
In one example, as shown in fig. 3, the foldable plug assembly 100 further includes a conductive spring 107, the conductive spring 107 is disposed between the pins 102 and the bottom shell 108, when the pins are in the open state, one end (contact end) of the pins is in contact with the conductive spring 107 to be electrically connected to the power transmission assembly, and when the pins 102 are in the folded state, the pins are not in contact with the conductive spring 107.
Optionally, the foldable plug assembly 100 further includes a pressing cover 1071 for fixing the conductive elastic piece 107 in the accommodating space of the housing, for example, on the bottom shell 108.
The conductive elastic sheet 107 may be any suitable metal elastic sheet, such as a copper elastic sheet, an aluminum elastic sheet, etc., and may be configured into a suitable shape according to actual needs, which is not limited herein.
The number of the conductive spring 107 may be determined according to the number of the pins 102, for example, when the pins 102 are two, the number of the conductive spring 107 is also two, and a general plug assembly has two pins, and the two pins are respectively connected to the live wire or the neutral wire, so that the number of the conductive spring is two.
The utility model discloses a collapsible plug subassembly includes the locking piece when participating in fold condition, the restriction the revolving axle gyration is opened participate in to make and participate in fold condition, can not open under the condition of non-violence destruction, can not normally insert the switch-on forceful electric power and use, thereby make fail safe nature higher. And, the utility model discloses a collapsible plug subassembly's is small, makes product appearance design's degree of freedom bigger, and user experience is better.
In one example, as shown in fig. 3, the locking member includes a detent structure 105, and the detent structure 105 is movably disposed in the accommodating space of the housing, and further disposed on the bottom shell 108, and is used for limiting the pivot shaft to pivot to open the prongs when the prongs are in the folded state.
Optionally, the locking structure 105 is located below the rotation shaft 1041, and limits the rotation shaft 1041 to rotate to open the plug 102 when the plug is in the folded state.
For example, the locking structure 105 can be moved in a direction perpendicular to the axial direction of the rotation shaft 1041 to move the locking structure 105 toward or away from the rotation shaft.
Illustratively, when the prongs are folded, the retaining structure 105 abuts against the stop member to limit the rotation of the pivot shaft. The detent structure 105 may also be disposed on the bottom housing 108 between adjacent brackets 1081. Optionally, the detent structure 105 extends out of the detent structure main body and extends out of the housing through the mounting hole, that is, a part of the detent structure 105 extends out of the housing through the mounting hole, or the detent structure 105 is opposite to the mounting hole and is located outside the mounting hole.
The detent structure 105 may be formed in a suitable shape, such as a square column or the like, or other irregular shapes, as desired, but it is desirable that the surface of the detent structure 105 contacting the bottom case be formed flat to facilitate movement of the locking member.
In one example, as shown in fig. 3, the locking member further comprises a reset mechanism 106 for resetting the detent mechanism 105 to control the detent mechanism 105 to move under the pivot axis 1041 when the prongs 102 are in the folded state.
Optionally, the free end of the resetting structure 106 is connected to the latching structure 105, and the fixed end of the resetting structure 106 abuts against the housing, for example, the front shell 101 or the bottom shell 108. Specifically, the fixed end abuts against the sidewall of the panel 101 or the sidewall of the bottom case 108 according to the actual structure of the two, if the panel 101 has a downwardly-suspended sidewall and the bottom case 108 is fastened to the bottom end of the sidewall, the fixed end of the reset structure 106 abuts against the sidewall of the panel 101, and if the bottom case has an upwardly-protruded sidewall and is fastened to the panel, the fixed end of the reset structure 106 may abut against the sidewall of the bottom case 108.
When the locking structure 105 is located under the rotation shaft 1041, the restoring structure can be in a compressed state or in a natural extended state, so that the locking structure 105 can move under the rotation shaft 1041 under the elastic force of the restoring structure until the locking structure is no longer moved.
Illustratively, the restoring structure 106 includes a return spring, wherein one end of the detent structure 105 connected to the restoring structure has a protrusion, and a free end of the return spring is connected to the protrusion, for example, the free end of the return spring is sleeved on the protrusion, so as to connect the restoring structure 106 and the detent structure 105.
The device comprising the foldable plug assembly comprises the foldable plug assembly and a device main body, wherein the device main body is detachably mounted with the foldable plug assembly, the device main body comprises an unlocking structure (not shown), and when the foldable plug assembly is assembled into the device main body, the unlocking structure is used for unlocking a locking piece to enable plug pins to be rotatably opened and folded for folding and packing up, so that the normal use of the device is ensured; when the plug assembly is separated from the device main body, the plug pins must be folded and retracted, otherwise, the plug assembly cannot be separated under the action of an unlocking structure of the device main body; after the foldable plug assembly is separated from the device body, the pins are in a folding locking state, and the locking piece locks the pins, so that the folding pins cannot be opened under normal operation and cannot be normally inserted into a strong current for use, and the safety and the reliability are higher.
In summary, according to the present invention, the foldable plug assembly includes a first engaging structure disposed on the housing, and is configured to cooperate with a second engaging structure disposed on the device body to detachably mount the foldable plug assembly to the device body, and further includes a limiting structure disposed at least one end of the rotation shaft, and is configured to increase the engaging amount between the first engaging structure and the second engaging structure when the plug pin is opened when the foldable plug assembly is mounted to the device body, so as to limit the separation of the foldable plug assembly from the device body, thereby locking the foldable plug assembly, so that the foldable plug assembly has a good retaining force with the device body when the device is in an operating state, and thus ensuring the fixation and reliability.
In addition, when the plug pin is in a folding state, namely in a non-working state, a rebound space is arranged between the clamping structure of the foldable plug assembly and the clamping structure of the device main body, so that the clamping amount between the foldable plug assembly and the clamping structure of the device main body is reduced, the required extraction force is small, and the foldable plug assembly is conveniently disassembled from the device main body.
Additionally the utility model discloses collapsible plug subassembly structure is simpler, can guarantee the wholeness including the device of this collapsible plug subassembly structure, and the outward appearance is succinct, and user experience is better.
Although the example embodiments have been described herein with reference to the accompanying drawings, it is to be understood that the above-described example embodiments are merely illustrative and are not intended to limit the scope of the present invention thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention. All such changes and modifications are intended to be included within the scope of the present invention as claimed in the appended claims.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another device, or some features may be omitted, or not executed.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the method of the present invention should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
It will be understood by those skilled in the art that all of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
Claims (10)
1. A foldable plug assembly, comprising:
at least two pins arranged at intervals;
the plug pin fixing device comprises a shell, wherein an accommodating space is formed in the shell, a support for fixing plug pins is arranged in the accommodating space, and the at least two plug pins are rotatably fixed on the support through rotating shafts;
the plug pin receiving groove is formed in the shell, and when the plug pin is in a folded state, the plug pin is received in the plug pin receiving groove;
a first engagement structure provided on the housing configured to cooperate with a second engagement structure on a device body to detachably mount the foldable plug assembly to the device body;
a retention structure disposed on at least one end of the pivot shaft and configured to increase an amount of engagement between the first and second engagement structures when the foldable plug assembly is mounted to a device body and the pins are open, defining separation of the foldable plug assembly from the device body.
2. The foldable plug assembly of claim 1, wherein the retention structure comprises a raised structure extending a portion of the length in an axial direction parallel to the axis of rotation.
3. The foldable plug assembly of claim 1, wherein the first snap-fit structure is a male portion disposed on the housing.
4. The foldable plug assembly of claim 1, wherein at least a portion of the side walls of the housing are resilient, the first engaging structure is disposed on the resilient side walls and outside the receiving space, and the resilient side walls are configured to return to deform when the prongs are folded from the open position to the folded position to reduce an amount of engagement between the first engaging structure and the second engaging structure.
5. The foldable plug assembly of claim 4, wherein the resilient sidewalls include an arc portion that curves inward of the receiving space, and the first engaging structure is disposed on the arc portion and outside of the receiving space.
6. The foldable plug assembly of claim 4, wherein the side walls having resiliency are spaced from the end of the pivot shaft and/or the retention structure when the prongs are in the folded position.
7. The foldable plug assembly of claim 1, applied to a charging device comprising the device body, the foldable plug assembly further comprising a mounting assembly disposed on the housing for detachably mounting the foldable plug assembly to the device body, wherein the mounting assembly comprises a power transmission assembly electrically connected to the prongs and electrically connected to a power input interface of the device body when mounted thereto.
8. An apparatus including a foldable plug assembly, the apparatus comprising:
the foldable plug assembly of any one of claims 1 to 7;
the device body is detachably mounted with the foldable plug assembly, and comprises a second clamping structure which is matched with the first clamping structure of the foldable plug assembly to detachably mount the foldable plug assembly to the device body.
9. The apparatus of claim 8, wherein the second engagement structure is a slot.
10. The device of claim 8, wherein the device body is provided with a receiving slot for receiving the foldable plug assembly, and the second engaging structure is provided on an inner sidewall of the receiving slot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023096496.7U CN214706440U (en) | 2020-12-21 | 2020-12-21 | Foldable plug assembly and device comprising the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023096496.7U CN214706440U (en) | 2020-12-21 | 2020-12-21 | Foldable plug assembly and device comprising the same |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214706440U true CN214706440U (en) | 2021-11-12 |
Family
ID=78558689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202023096496.7U Active CN214706440U (en) | 2020-12-21 | 2020-12-21 | Foldable plug assembly and device comprising the same |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214706440U (en) |
-
2020
- 2020-12-21 CN CN202023096496.7U patent/CN214706440U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110247254B (en) | Foldable plug assembly and device comprising the same | |
JP3066364U (en) | Parent-child safety plug | |
US7381059B2 (en) | Power supply device with rotatable plug | |
EP2761707B1 (en) | Rotatable connector | |
US7125257B1 (en) | Power supply device with rotatable plug | |
US20110097911A1 (en) | Electrical plug | |
US20100248554A1 (en) | Connector socket and portable electronic device using the same | |
CN105762560A (en) | Universal socket | |
CN113067926A (en) | Folding mechanism, support structure and electronic equipment | |
CN103378625A (en) | Portable power source | |
US6577500B2 (en) | Wireless PC card | |
CN110350361B (en) | Foldable plug assembly and device comprising the same | |
US9054472B2 (en) | Power adapter with plug member stowable in housing | |
CN110233393B (en) | Foldable plug assembly and device comprising same | |
CN214706440U (en) | Foldable plug assembly and device comprising the same | |
CN210489959U (en) | Foldable plug assembly and device comprising the same | |
CN111509482B (en) | Foldable plug assembly and device comprising the same | |
CN111509481A (en) | Foldable plug assembly and device comprising the same | |
CN100365879C (en) | Electric power connecting device | |
JP3075169U (en) | Simple multi-type male-female connector | |
CN215932590U (en) | Input device | |
CN112696426B (en) | Hinge mechanism, folding mechanism and electronic equipment | |
CN116677701A (en) | Hinge assembly and terminal device | |
CN112768999A (en) | Foldable plug assembly and device comprising the same | |
CN210092520U (en) | UL upset general type plug and self-locking type adapting structure matched with same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |