CN208723183U

CN208723183U - A kind of opening and closing structure and mobile unit of USB lid

Info

Publication number: CN208723183U
Application number: CN201821464565.5U
Authority: CN
Inventors: 张会仁; 黎媛媛
Original assignee: Xiamen Clarion Electronics Enterprise Co Ltd
Current assignee: Xiamen Clarion Electronics Enterprise Co Ltd
Priority date: 2018-09-07
Filing date: 2018-09-07
Publication date: 2019-04-09
Anticipated expiration: 2028-09-07

Abstract

The utility model discloses the opening and closing structures and mobile unit of a kind of USB lid, are related to the opening and closing structure design field of USB lid, to solve the problems, such as to invent due to opening-closing structure that USB in the related technology the is covered USB lid opening and closing forces caused by the foozle are lesser.The opening and closing structure of USB lid, including device housings, USB interface and USB are covered, and are opened up on device housings fluted, USB interface is arranged in the groove, groove includes the first cell wall, and USB lid is rotatably connected including cover board and the side plate being set at side edge thereof, side plate with the first cell wall；It further include rotation guide frame, rotation guide frame includes lug boss and arc groove, and lug boss is slidably matched with arc groove；It further include elastic component, elastic component is used to apply to side plate elastic force, and the direction of elastic force is to be directed toward the first cell wall by applying the position of elastic force on side plate.The utility model can be used for the opening and closing that USB is covered on mobile unit.

Description

A kind of opening and closing structure and mobile unit of USB lid

Technical field

The utility model relates to the opening and closing structure design field of USB lid more particularly to a kind of opening and closing structures of USB lid And mobile unit.

Background technique

Currently, being equipped with USB interface on device housings on most of automobile, the equipment on automobile passes through USB interface company External memory equipment is connect, executes relevant operation by reading the file in the External memory equipment.It would generally at USB interface Be arranged USB cover (USB COVER), USB interface when not in use, USB lid USB interface is closed, with prevent dust, water etc. enter Its normal work is influenced in USB interface；Wherein, the opening and closing structure of USB lid is designed whether be rationally directly related to user's Usage experience.

The opening-closing structure of one of the relevant technologies USB lid, as depicted in figs. 1 and 2, the opening-closing structure of USB lid, including Device housings 01, USB interface (not shown) and USB lid 03 open up fluted 02 on device housings 01, and USB interface is set It is placed in groove 02, groove 02 includes the first cell wall 021, and USB lid 03 is including cover board 031 and is set to 031 edge of cover board Side plate 032, side plate 032 is rotatably connected with the first cell wall 021, in side plate 032 with respect in 021 rotation process of the first cell wall, Side plate 032 can drive cover board 031 to switch between the position for opening USB interface and the position for closing USB interface；The USB lid 03 Opening-closing structure further include rotation guide frame 04, rotation guide frame 04 include be fixedly installed on it is convex on the first cell wall 021 The arc groove 042 for playing portion 041 and being set on side plate 032, lug boss 041 are slidably matched with arc groove 042.

The opening-closing structure of this USB lid in the related technology, the size of the opening and closing forces of USB lid 03 (turn on or off The size of power needed for USB lid 03) mainly depends on to stretch in arc groove 042 with lug boss 041 and match part with arc groove 042 The size of size, the size that lug boss 041 stretches in arc groove 042 is bigger, then the slot of lug boss 041 and arc groove 042 Contact area between wall is bigger, and force of sliding friction between the two is bigger, then the opening and closing forces of USB lid 03 are also got over Greatly；Vice versa；However, USB lid 03 with device housings 01 after assembling, USB lid due to the presence for manufacturing error 03 side plate 032 can not fit completely with the first cell wall 021, but there is a certain error gap, due to the gap In the presence of causing lug boss 041 to only have sub-fraction to extend into arc groove 042 and be slidably matched with arc groove 042, so that The opening and closing forces of USB lid 03 are smaller, then, under the effect of external force, such as the vibration of automobile in the process of moving, USB lid 03 is very It is rotated easily with respect to the first cell wall 021 and generates shaking, issued noise, greatly reduce the experience of user；Meanwhile USB lid 03 It is rotated relative to the first cell wall 021, will lead to USB lid 03 can not effectively be blocked protection to USB interface, be considerably increased Dust, water etc. enter to the probability in USB interface.

Utility model content

The utility model embodiment provides the opening and closing structure and mobile unit of a kind of USB lid, for solving in the related technology USB lid opening-closing structure because of the lesser problem of USB lid opening and closing forces caused by foozle.

In order to achieve the above objectives, in a first aspect, the utility model embodiment provides a kind of opening and closing structure of USB lid, packet Device housings, USB interface and USB lid are included, opens up on the device housings fluted, the USB interface is set to described recessed In slot, the groove includes the first cell wall, and the USB lid includes cover board and the side plate being set at the side edge thereof, institute Side plate is stated to be rotatably connected with first cell wall, in the relatively described first cell wall rotation process of the side plate, the side plate The cover board can be driven to switch between the position for opening the USB interface and the position for closing the USB interface；It further include turning Action-oriented structure, the rotation guide frame include being fixedly installed on the side plate, convex on one in first cell wall The portion of rising and it is set to the side plate, the arc groove on another in first cell wall, the lug boss and the arc Slot is slidably matched；It further include elastic component, the elastic component is used to apply elastic force to the side plate, and the direction of the elastic force is It is directed toward first cell wall in position by applying the elastic force on the side plate.

Second aspect, the utility model embodiment provide a kind of mobile unit, cover including USB described in first aspect Opening and closing structure.

The opening and closing structure and mobile unit of USB lid provided by the embodiment of the utility model, due to further including elastic component, elasticity Part is used to apply to side plate elastic force, and the direction of elastic force is to be directed toward the first cell wall by applying the position of elastic force on side plate, this Sample USB is covered in open position, closed position and during turning on or off, and elastic force plays the work pre-tightened to side plate With, enable side plate to be affixed to the first cell wall, reduces between side plate and the first cell wall because of the gap caused by foozle, from And the size that lug boss stretches to size in arc groove can be increased, the frictional force between lug boss and arc groove is increased, into And increase the opening and closing forces of USB lid；And the increase of the opening and closing forces of USB lid, then, USB lid is just not easy under the effect of external force It is rotated relative to the first cell wall and generates shaking, be not only able to effectively block USB interface protection in this way, but also can be with It avoids generating noise, substantially increases the experience of user.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the opening-closing structure schematic diagram of one of the relevant technologies USB lid；

Fig. 2 is the structural schematic diagram of the device housings in the opening-closing structure of this USB lid in the related technology；

Fig. 3 provides the partial structural diagram of the opening-closing structure of USB lid for the embodiment of the present invention；

Fig. 4 provides the structural schematic diagram of the device housings in the opening-closing structure of USB lid for the embodiment of the present invention；

Fig. 5 provides the structural schematic diagram of USB lid in the opening-closing structure of USB lid for the embodiment of the present invention；

Fig. 6 is the partial enlarged view of structure at B in Fig. 4.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical Novel limitation.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition Body meaning.

Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two It is a or more than two.

In a first aspect, the utility model embodiment provides a kind of opening and closing structure of USB lid, as shown in figure 3, including equipment Shell 1, USB interface (not shown) and USB lid 3 open up fluted 2 on device housings 1, and USB interface is set to groove 2 Interior, groove 2 includes the first cell wall 21, and USB lid 3 includes cover board 31 and the side plate 32 for being set to 31 edge of cover board, side plate 32 It is rotatably connected with the first cell wall 21, in side plate 32 with respect in 21 rotation process of the first cell wall, side plate 32 can drive cover board 31 to exist It opens and switches between the position of USB interface and the position of closing USB interface；Further include rotation guide frame 4, rotates guide frame 4 include the lug boss 41 being fixedly installed on the first cell wall 21 and the arc groove 42 (as shown in Figure 5) being set on side plate 32, Lug boss 41 is slidably matched with arc groove 42；It further include elastic component 5, elastic component 5 is used to apply elastic force F, elasticity to side plate 32 The direction of power F is to be directed toward the first cell wall 21 by applying the position of elastic force F on side plate 32.

The opening and closing structure of USB lid can be applied not only in mobile unit, also can be applied to other with USB interface Equipment in.

Wherein, lug boss 41 and the setting position of arc groove 42 can also mutually be exchanged, that is, lug boss 41 is set to On side plate 32, arc groove 42 is set on the first cell wall 21；Side plate 32 and the first cell wall 21 are rotatably connected and can be following knot Structure: as shown in figure 4, the first cell wall 21 is equipped with shaft 211, as shown in figure 5, matching hole 320 is provided on side plate 32, such as Fig. 3 Shown, shaft 211 is matched with matching hole 320, to realize that side plate 32 is rotatably connected with the first cell wall 21；Device housings 1 can With device panel, it is also possible to equipment escutcheon (ESCUTCHEON), is not specifically limited herein；The direction of elastic force F can hang down Directly in the first cell wall 21 (such as the first elastic force F shown in Fig. 3₁Perpendicular to the first cell wall 21), it can also be with respect to the first slot Wall 21 is obliquely installed, and is also not specifically limited herein.

The opening and closing structure of USB lid provided by the embodiment of the utility model, as shown in figure 3, due to further including elastic component 5, bullet Property part 5 be used to apply to side plate 32 elastic force F, the direction of elastic force F is to be directed toward the by applying the position of elastic force F on side plate 32 One cell wall 21, in open position, closed position and during turning on or off, elastic force F is played such USB lid 3 To the effect that side plate 32 pre-tightens, enables side plate 32 to be affixed to the first cell wall 21, reduce between side plate 32 and the first cell wall 21 Because the gap caused by foozle increases so as to increase the size that lug boss 41 stretches to size in arc groove 42 Frictional force between lug boss 41 and arc groove 42, and then increase the opening and closing forces of USB lid 3；And the increasing of the opening and closing forces of USB lid 3 Add, then, USB lid 3 is just not easy to rotate relative to the first cell wall 21 and generate shaking under the effect of external force, is not only able in this way Protection is effectively blocked to USB interface, but also can substantially increase the experience of user to avoid noise is generated.

In the above-described embodiments, the structure type of elastic component 5 is not unique, for example, as shown in figure 3, elastic component 5 can wrap The elastic arm being set in groove 2 is included, the first surface of elastic arm and side plate 32 abuts against, to apply elastic force F to side plate 32, The first surface of side plate 32 is a side surface opposite with the first cell wall 21 on side plate 32.

In addition, elastic component 5 may include the spring being all set in groove 2 and fixed plate, one end of spring and fixed plate It is connected, the first surface of the other end and side plate 32 abuts against, to apply elastic force to side plate 32.Resilience in comparison part 5 includes bullet The embodiment of spring and fixed plate, elastic component 5 include in the embodiment of elastic arm, and elastic arm can be connected with the cell wall of groove 2, knot Structure is compact, fixed plate that no setting is required, and occupied space is smaller

Wherein, the structure of elastic arm is not also unique, for example, as shown in fig. 6, elastic arm includes elastic arm body 51 and protrusion The one end in portion 52, elastic arm body 51 is connected with the cell wall of groove 2, and the other end is freely arranged, and protrusion 52 is set to elasticity Arm body 51 leans on a side surface of proximal panel 32 and is located at the free end of elastic arm body 51, as shown in figure 3, protrusion 52 It is abutted against with side plate 32, so that flexible deformation occurs for elastic arm body 51, to provide elastic force F to side plate 32.Wherein, with bullet The cell wall for the groove 2 that one end of property arm body 51 is connected can be the first cell wall 21, be also possible to adjacent with the first cell wall 21 Cell wall (as shown in Figure 6), be not specifically limited herein.

In addition, elastic arm can also only include elastic arm body 51, the free end of elastic arm body 51 directly with side plate 32 It abuts against, so that flexible deformation occurs for elastic arm body 51, to provide elastic force to side plate 32.Resilience in comparison arm only includes bullet Property arm body 51 embodiment, elastic arm includes in the embodiment of elastic arm body 51 and protrusion 52, due to being provided with protrusion Portion 52, elastic arm more convenient in this way are abutted against with side plate 32, meanwhile, by height dimension (such as the Fig. 6 for adjusting protrusion 52 Shown in protrusion 52 X-direction size), so that it may facilitate control elastic arm when protrusion 52 and side plate 32 abut against The elastic deformation amount of ontology 51 so as to the size for the elastic force F for facilitating control to apply side plate 32, and then can control The size of opening and closing forces avoids the occurrence of the excessive problem of the excessive caused opening and closing forces of elastic force F.

In the opening and closing structure of USB provided by the embodiment of the utility model lid, elastic arm can with the cell wall one of groove 2 at Type, such as shown in Fig. 4 and Fig. 6, the elastic arm cell wall adjacent with the first cell wall 21 is integrally formed；In addition, elastic arm can also be with The cell wall fission of groove 2 designs, and then, elastic arm is fixedly connected with the cell wall of groove 2.Compared to fission design, elastic arm with it is recessed The cell wall of slot 2 is integrally formed, it is possible to reduce the number of part, without installing elastic arm, so as to simplify the assembling of USB lid 3 Process saves built-up time.

In order to further avoid the shaking that USB lid 3 under the effect of external force is rotated relative to the first cell wall 21 and generated, The position for applying elastic force F on side plate 32 is located on side plate 32 at the position of setting rotation guide frame 4, such as shown in Fig. 3, side The position abutted against on plate 32 with elastic arm is located at the position that arc groove 42 is arranged on side plate 32.Setting can be further in this way Increase the size that lug boss 41 stretches to size in arc groove 42, further increases rubbing between lug boss 41 and arc groove 42 Power is wiped, to increase the opening and closing forces of USB lid 3；So, USB lid 3 is just more difficult with respect to the first cell wall under the effect of external force 21 rotate and generate shaking, are not only able to more efficiently block USB interface protection, but also can further avoid Noise is generated, the experience of user is substantially increased.

In the opening and closing structure of USB lid provided by the embodiment of the utility model, the structure of USB lid 3 is not also unique, for example, such as It can be two in the number of 3 latus inframedium 32 of USB lid, two side plates 32 are oppositely arranged and are located at cover board 31 shown in Fig. 5 The edge of opposite sides, as shown in figure 4, the number of the first cell wall 21 is two, two the first cell walls 21 are oppositely arranged；Such as figure Shown in 3, two side plates 32 are at least a part of to be located between two the first cell walls 21, and each side plate 32 is with corresponding The rotation connection of one cell wall 21；It is respectively provided with arc groove 42 on each side plate 32, on first cell wall 21 corresponding with each side plate 32 It is respectively provided with lug boss 41；Each lug boss 41 is slidably matched with corresponding arc groove 42；Elastic force F includes the first elastic force F₁, elastic component 5 is for applying the first elastic force F to each side plate 32 respectively₁；To each side plate 32, the first elastic force F₁Direction For by applying the first elastic force F on side plate 32₁Position be directed toward side plate 32 corresponding to the first cell wall 21.

Wherein, lug boss 41 and the setting position of arc groove 42 can also mutually be exchanged, that is: on each side plate 32 Lug boss 41 is set, is respectively provided with arc groove 42 on first cell wall 21 corresponding with each side plate 32.

In addition, the number in 3 latus inframedium 32 of USB lid may be one.A side plate 32 is only included compared to USB lid 3 Embodiment, USB lid 3 include the embodiment of two side plates 32, and elastic component 5 applies the first elastic force F to each side plate 32 respectively₁, The size of opening and closing forces can be further increased in this way, and just more difficult opposite first cell wall 21 revolves USB lid 3 under the effect of external force Then generate shaking；Meanwhile being more uniformly stressed for cover board 31 can be made during USB lid 3 is opened and closed in this way, so that USB Lid 3 is more smoothly on and off.

As shown in figure 5, two side plates 32 are respectively the first side plate 321 and the second side plate 322；It include two sides in USB lid 3 In the embodiment of plate 32, elastic component 5 can be following structure: as shown in figure 4, elastic component 5 includes the be all set in groove 2 One elastic arm 53 and the second elastic arm 54, as shown in figure 3, the first surface of the first elastic arm 53 and the first side plate 321 abuts against, So that the first elastic arm 53 applies the first elastic force F to the first side plate 321₁, the first surface of the first side plate 321 is the first side plate 321 deviate from a side surface of the first cell wall 21 corresponding to the first side plate 321；The of second elastic arm 54 and the second side plate 322 One surface abuts against, so that the second elastic arm 54 applies the first elastic force F to the second side plate 322₁, the first of the second side plate 322 Surface is the side surface that the second side plate 322 deviates from the first cell wall 21 corresponding to the second side plate 322.

Wherein, the first elastic arm 53, the second elastic arm 54 number can be one (such as shown in Fig. 4), can also be with Be multiple, such as can be two, specifically can according to the actual situation depending on.

In addition, elastic component 5 may be with flowering structure: elastic component 5 includes compressed spring, one end of compressed spring and first Side plate 321 is connected, and the other end is connected with the second side plate 322, to provide simultaneously to the first side plate 321 and the second side plate 322 First elastic force.Resilience in comparison part 5 includes the embodiment of compressed spring, and elastic component 5 includes the first elastic arm 53 and the second elasticity The occupied space of the embodiment of arm 54, two the first elastic arms 53 and the second elastic arm 54 is smaller, and structure is more compact, it is not easy to When the interface of external equipment is inserted into USB interface, interfered with external equipment.

In the opening and closing structure of USB lid provided by the embodiment of the utility model, the size of the opening and closing forces of USB lid 3 is by elasticity The elastic force F that arm is applied to side plate 32 determined, and elastic force F then by the structure size of elastic arm itself and is occurred Flexible deformation determined, in order to meet USB lid 3 opening and closing forces size requirement, as shown in fig. 6, elastic arm thickness (elastic arm In the size of X-direction) range can be set to 0.5mm~1.5mm, elastic arm and 32 installation site preset clearance of side plate can be with It is set as -0.3mm~0mm, that is, after USB lid 3 assembles, the flexible deformation that elastic arm is occurred is in 0mm and 0.3mm Between.

Wherein, mobile unit can be the equipment such as vehicle audio, display device for mounting on vehicle.

The opening and closing structure of the USB lid of display device included by the mobile unit as provided by the utility model embodiment It is identical as the opening and closing structure of the lid of USB described in first aspect, so also solving identical technical problem, reach identical Technical effect.

As for the other structures and component of mobile unit, known to those skilled in the art, details are not described herein.

More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto, Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim Subject to protection scope.

Claims

1. a kind of opening and closing structure of USB lid, which is characterized in that covered including device housings, USB interface and USB, outside the equipment Open up fluted on shell, the USB interface is arranged in the groove, and the groove includes the first cell wall,

The USB lid includes cover board and the side plate being set at the side edge thereof, and the side plate and first cell wall can Rotation connection, in the relatively described first cell wall rotation process of the side plate, the side plate can drive the cover board opening institute It states and switches between the position of USB interface and the position of the closing USB interface；

It further include rotation guide frame, the rotation guide frame is including being fixedly installed on the side plate, in first cell wall One on lug boss, and be set to the side plate, the arc groove on another in first cell wall, the protrusion Portion is slidably matched with the arc groove；

It further include elastic component, the elastic component is used to apply to the side plate elastic force, and the direction of the elastic force is by described It is directed toward first cell wall in the position for applying the elastic force on side plate.

2. the opening and closing structure of USB lid according to claim 1, which is characterized in that the elastic component is described including being set to The first surface of elastic arm in groove, the elastic arm and the side plate abuts against, to apply the elasticity to the side plate Power, the first surface of the side plate are a side surface opposite with first cell wall on the side plate.

3. the opening and closing structure of USB according to claim 2 lid, which is characterized in that elastic arm includes elastic arm body and convex The one end in portion out, the elasticity arm body is connected with the cell wall of the groove, and the other end is freely arranged；The protrusion setting It is described convex in the elastic arm body close to a side surface of the side plate and positioned at the free end of the elastic arm body Portion is abutted against with the side plate out, so that flexible deformation occurs for the elasticity arm body.

4. the opening and closing structure of USB lid according to claim 2, which is characterized in that the slot of the elastic arm and the groove Wall is integrally formed.

5. the opening and closing structure of USB lid according to claim 1, which is characterized in that apply the elastic force on the side plate Position position be arranged on the side plate it is described rotation guide frame position at.

6. the opening and closing structure of described in any item USB lids according to claim 1~5, which is characterized in that the number of first cell wall Mesh is two, and two first cell walls are oppositely arranged；

The number of the side plate is two, and two side plates are oppositely arranged and are located at the side of the cover board opposite sides At edge, two side plates are at least a part of to be located between two first cell walls, and each side plate with it is right First cell wall rotation connection answered；

It is respectively provided with the lug boss on each side plate, is respectively provided on first cell wall corresponding with each side plate described Arc groove；Or the arc groove is respectively provided on each side plate, on first cell wall corresponding with each side plate The lug boss is set；

Each lug boss is slidably matched with the corresponding arc groove；

The elastic force includes the first elastic force, and the elastic component is for applying first elasticity to each side plate respectively Power；To each side plate, the direction of first elastic force is the position by applying first elastic force on the side plate It is directed toward first cell wall corresponding to the side plate.

7. the opening and closing structure of USB according to claim 6 lid, which is characterized in that two side plates be respectively the first side plate and Second side plate；The elastic component includes the first elastic arm and the second elastic arm being all set in the groove, first bullet Property arm and first side plate first surface abut against so that first elastic arm applies described the to first side plate One elastic force, the first surface of first side plate are that first side plate deviates from described first corresponding to first side plate One side surface of cell wall；

The first surface of second elastic arm and second side plate abuts against, so that second elastic arm is to described second Side plate applies first elastic force；The first surface of second side plate is second side backboard from the second side plate institute One side surface of corresponding first cell wall.

8. a kind of mobile unit, which is characterized in that the opening and closing structure including USB according to any one of claims 1 to 7 lid.