CN206212503U - Opening and closing device and electronic equipment - Google Patents

Abstract

Opening and closing device and electronic equipment, the attitude of the lid to being opened relative to supporting mass are locked.Opening and closing device has：Lid, it passes through rotary shaft and is installed on supporting mass, and the 1st attitude of the part in covering supporting mass is rotated with by the spaced winding rotary shaft of the 2nd open attitude of a part；And locking mechanism, it is by cover lock in the 2nd attitude.Locking mechanism has locking member, and the locking member around rotary shaft together with lid can rotate and be supported in rotary shaft in the way of can moving on radially of the axis of rotation.Additionally, locking mechanism has guide member, the guide member is fixed on supporting mass, locking member movement diametrically is limited between the 1st attitude and the 2nd attitude, and the limitation to movement radially is released under the 2nd attitude.In the case of the limitation that movement radially is relieved by guide member, locking member is diametrically moved, so as to lock attitude of the lid relative to supporting mass.

Description

Opening and closing device and electronic equipment

Technical field

Disclosed embodiment is related to opening and closing device and electronic equipment.

Background technology

For example, there is following structure in electronic equipment：Covering is configured at the lid quilt of the operating portion on the peripheral part of housing etc. It is configured to be opened and closed by rotary shaft.This electronic equipment has opening and closing device, and the opening and closing device is arranged to, lid Can be opened and closed relative to above-below direction, lid can be maintained at open attitude.

The opening and closing device having as electronic equipment, it is known that following structure：It is formed in the rotary shaft of supporting lid Engaging protuberances are sticked in the engaging recessed part formed on the axis hole of the connecting rod linked with lid, so as to lid is remained into open appearance State (for example, referring to patent document 1).Additionally, as other opening and closing devices, it is known that following structure：Rotary shaft is supported Claw be arranged on lid, be configured at the vicinity of rotary shaft hook portion be sticked in claw peripheral part formed valley, from And lid is remained into open attitude (for example, referring to patent document 2).

Prior art literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 9-199868 publications

Patent document 2：Japanese Unexamined Patent Publication 2006-59892 publications

However, rotated as the lid of open attitude is stopping at the state of open attitude in above-mentioned opening and closing device Under be kept, it is impossible to can be by cover lock in open attitude.

Utility model content

The one side of implementation method is exactly to complete in view of the foregoing, its object is to, there is provided one kind can be right The attitude of the lid opened relative to supporting mass enters line-locked opening and closing device and electronic equipment.

The opening and closing device of the one side of implementation method has：Lid, it passes through rotary shaft and is installed on supporting mass, and In rotary shaft described in the 1st attitude and the spaced winding of the 2nd attitude for opening the part for covering a part for the supporting mass Rotate；And locking mechanism, it is by the cover lock in the 2nd attitude.The locking mechanism has locking member, the lock Determine part with can together with the lid around the rotary shaft rotate and can it is described radially of the axis of rotation on move Mode is supported in the rotary shaft.Additionally, the locking mechanism has guide member, the guide member is fixed on the supporting On body, the locking member is limited in the movement radially between the 1st attitude and the 2nd attitude, and The limitation of the movement described in being released under the 2nd attitude radially.By the guide member relieve it is described radially In the case of mobile limitation, the locking member is radially moved described, so as to the lid relative to the supporting The attitude of body is locked.

Also, in above-mentioned opening and closing device, the locking member has the convex portion projected upwards in the side of the rotary shaft, Along having guiding groove around the rotary shaft, the guiding groove turns the guide member in the locking member around the rotary shaft The convex portion is guided when dynamic.

Also, in above-mentioned opening and closing device, the locking member has contact site, and the contact site enters institute in the convex portion The lid is contacted in the state of stating in the guiding groove of guide member.

Also, in above-mentioned opening and closing device, the locking member has for the rotary shaft through the groove gap hole of insertion, makes Obtaining the sticking department can move radially relative to described.

Also, in above-mentioned opening and closing device, the locking member has operating sheet, the operating sheet is used to make the sticking department Part is moved to the position released to the state for locking the attitude of the lid relative to the supporting mass.

Also, in above-mentioned opening and closing device, the guide member has guide plate, the guide plate is to the locking member phase Guided for the movement radially of the axis of rotation.

Also, in above-mentioned opening and closing device, the guide member has margining tablet, the margining tablet is to by the cover lock In the 2nd attitude it is the locking member, limited around the attitude of the rotary shaft.

Also, in above-mentioned opening and closing device, the lid is installed on the supporting mass by horizontal rotary shaft, described Along having guiding groove around the rotary shaft, the guiding groove is when the locking member is rotated guide member around the rotary shaft The locking member is guided, the locking member has：Groove gap hole, its with can it is described radially of the axis of rotation on move Dynamic mode is supported in the rotary shaft；Convex portion, it is projected upwards in the side of the rotary shaft, and by the guide member The guiding groove guiding；And contact site, its state in the guiding groove that the convex portion enters the guide member The lower contact lid.

The electronic equipment of the other side of implementation method has above-mentioned opening and closing device, side of the lid that can be opened and closed Formula is arranged at the peripheral part of electronic equipment.

The effect of utility model

According to the one side of implementation method, the attitude of lid that can be to being opened relative to supporting mass is locked.

Brief description of the drawings

Fig. 1 is the stereogram of the state of the closing panel of the electronic equipment for representing the 1st implementation method.

Fig. 2 is the stereogram of the state of the opening panel of the electronic equipment for representing the 1st implementation method.

Fig. 3 is the stereogram of the state of the opening panel of the electronic equipment that the 1st implementation method is represented from bottom surface side.

Fig. 4 is the stereogram of the opening and closing device for representing the 1st implementation method.

Fig. 5 is the exploded perspective view of the opening and closing device for representing the 1st implementation method.

Fig. 6 is the exploded perspective view of the opening and closing device that the 1st implementation method is represented from the direction different from Fig. 5.

Fig. 7 A are the stereograms of locking member that have of locking mechanism of the opening and closing device for representing the 1st implementation method.

Fig. 7 B are the stereograms that locking member is represented from the opposition side of Fig. 7 A.

Fig. 7 C are the sectional views for representing the state that locking member is contacted with the inner surface of panel.

Fig. 8 A are the stereograms of guide member that have of locking mechanism of the opening and closing device for representing the 1st implementation method.

Fig. 8 B are the stereograms that guide member is represented from the opposition side of Fig. 8 A.

Fig. 9 is represented in the locking mechanism of the opening and closing device of the 1st implementation method, and panel turns into the state of closing attitude Stereogram.

Figure 10 is represented in the locking mechanism of the opening and closing device of the 1st implementation method, and panel turns into the state of open attitude Stereogram.

Figure 11 A are represented in the locking mechanism of the opening and closing device of the 1st implementation method, and panel turns into the state of closing attitude Perspective view.

Figure 11 B are represented in the locking mechanism of the opening and closing device of the 1st implementation method, and panel is from closing attitude to opening appearance The perspective view of the midway state that state is rotated.

Figure 11 C are represented in the locking mechanism of the opening and closing device of the 1st implementation method, and panel turns into the state of open attitude Perspective view.

Figure 11 D are represented in the locking mechanism of the opening and closing device of the 1st implementation method, and locking member locks the state of panel Perspective view.

Figure 12 is the stereogram of the state of the closing panel of the opening and closing device for representing the 2nd implementation method.

Figure 13 is the stereogram of the state of the opening panel of the opening and closing device for representing the 2nd implementation method.

Figure 14 is the stereogram of the opening and closing device for representing the 2nd implementation method.

Figure 15 is the exploded perspective view of the opening and closing device for representing the 2nd implementation method.

Figure 16 A are represented in the locking mechanism of the opening and closing device of the 2nd implementation method, and panel turns into the state of closing attitude Perspective view.

Figure 16 B are represented in the locking mechanism of the opening and closing device of the 2nd implementation method, and panel is from closing attitude to opening appearance The perspective view of the midway state that state is rotated.

Figure 16 C are represented in the locking mechanism of the opening and closing device of the 2nd implementation method, and panel turns into the state of open attitude Perspective view.

Figure 16 D are represented in the locking mechanism of the opening and closing device of the 2nd implementation method, and locking member locks the state of panel Perspective view.

Label declaration

1：Electronic equipment, 3：Opening and closing device, 6：Housing, 7：Panel, 11：Rotary shaft, 12：Locking mechanism, 21：Sticking department Part, 21a：Lock pawl, 21b：Groove gap hole, 21c：Convex portion, 21d：Operating sheet, 21e：Against piece, 21g：A part for peripheral part, 22：Guide member, 22b：Axis hole, 22d：Guiding groove.

Specific embodiment

Hereinafter, referring to the drawings, the opening and closing device and electronic equipment to implementation method are described in detail.In addition, this practicality It is new not limited by implementation method as shown below.

(the 1st implementation method)

Fig. 1 is the stereogram of the state of the closing panel of the electronic equipment for representing the 1st implementation method.Fig. 2 is to represent that the 1st is real Apply the stereogram of the state of the opening panel of the electronic equipment of mode.Fig. 3 is to represent that the electronics of the 1st implementation method sets from bottom surface side The stereogram of the state of standby opening panel.

The electronic equipment 1 of the 1st implementation method is for example structured to the motor control being controlled to multiple servo motors Device.As depicted in figs. 1 and 2, the electronic equipment 1 of the 1st implementation method has for being opened and closed opening for panel 7 relative to housing 6 Close device 3.

Housing 6 is internally accommodated with and is for example provided with the circuit substrate of power semiconductor (not shown), with being used for Control base board and amplifier of the control circuit of control motor etc..A part for preceding surface 6a sides on the peripheral part of housing 6 It is provided with the portion of terminal 8 for possessing multiple connector 8a.Portion of terminal 8 is by various connection cables (not shown) even by electronic equipment 1 Housing 6 in each several part and external equipment pick up.

The lower section of the portion of terminal 8 of the Fig. 2 on the preceding surface 6a of housing 6, as shown in Figures 2 and 3, is provided with power input Portion 9.Power input part 9 has the multiple connection terminal 9a for power cable (not shown) connection.As shown in Figure 1, Figure 2 and Figure 3, The panel 7 of covering power input part 9 is provided with the way of it can be opened and closed on housing 6.In electronic equipment 1, power supply is being used During input unit 9, operation is opened and closed using the counter plate 7 of opening and closing device 3.

Additionally, the back side 6b sides of housing 6 are provided with the heat that will be transmitted from power semiconductor being released to the foreign side of housing 6 Radiator 10.Radiator 10 has the multiple radiating fin 10a arranged along the back side 6b extensions of housing 6 and interval.

In present embodiment, in electronic equipment shown in the drawings 1, the axis direction that panel 7 is rotated as X-direction, Using the depth direction of the electronic equipment 1 from the side of panel 7 towards the side of radiator 10 as Y-direction, and by the height side of electronic equipment 1 To as Z-direction.Hereinafter, to electronic equipment 1 under the attitude shown in Fig. 1 and Fig. 2, it is installed on along X-Z plane configuration not Situation on the panel of diagram is illustrated.

(structure of opening and closing device)

Fig. 4 is the stereogram of the opening and closing device 3 for representing the 1st implementation method.Fig. 5 is the opening and closing dress for representing the 1st implementation method Put 3 exploded perspective view.Fig. 6 is the exploded perspective view of the opening and closing device 3 that the 1st implementation method is represented from the direction different from Fig. 5.

As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the opening and closing device 3 of the 1st implementation method has and is installed on work by rotary shaft 11 It is the panel 7 as lid on the housing 6 of supporting mass.Panel 7 is arranged to：The peripheral part of housing 6 is arranged in covering 1st attitude of the power input part 9 in a part is to close attitude to open attitude with the 2nd attitude of open power input part 9 Spaced winding rotary shaft 11 rotate.Additionally, opening and closing device 3 has the locking mechanism 12 that panel 7 is locked in open attitude.1st is real The opening and closing device 3 for applying mode is configured to, and panel 7 under open on the side by side, and (X-direction in figure) is set for example in the horizontal direction There is rotary shaft 11.

In addition, the covering power input part 9 of panel 7 of present embodiment, but can also for example cover with operation button etc. Operating portion or the installation portion of electronic unit etc. is installed.Additionally, panel 7 is not limited to be covered in the case where attitude is closed the periphery of housing 6 The structure of the part in portion, for example, can also be configured to cover the opening portion that housing 6 has.

Panel 7 is for example formed by resin material, as shown in Figure 4 and Figure 5, the upper end of the panel 7 in the case where attitude is closed Both sides be formed with the side wall 14 with rotary shaft 11.Rotary shaft 11 is for example protruded from side wall 14 in the horizontal direction, and a bodily form Into on side wall 14.Additionally, panel 7 has cover wall 15.The inner side shape of the abutment wall described later 17 that cover wall 15 has along housing 6 On the opposed position of the end side of Cheng Yuyu rotary shafts 11.

As shown in Figure 5 and Figure 6, housing 6 is with the bearing wall 16 for rotatably supporting rotary shaft 11 and to rotation The abutment wall 17 that the terminal part of axle 11 is supported.In the end of bearing wall 16, otch is formed with the circular arc for bearing rotary shaft 11 The recess 16a of shape.Additionally, bearing wall 16 has the screw hole 16b for fixing guide member described later 22.Abutment wall 17 has For the through hole 17a that the fixing screws 25 for being linked to the terminal part of rotary shaft 11 are passed through.Also, locking mechanism 12 is installed on bearing Between wall 16 and abutment wall 17.In addition, bearing wall 16 is not limited to the structure being arranged on housing 6, it is right to be for example formed at On the framework (not shown) that circuit substrate etc. is supported.

Additionally, as shown in Figure 4 and Figure 5, partition wall 18 is formed with around power input part 9.One of partition wall 18 Divide and extend in X direction between bearing wall 16 and abutment wall 17.Additionally, in a part for partition wall 18, with lock described later Depression 18a is formed with the position for determining the contact of part 21.The thickness of partition wall 18 is adjusted by forming depression 18a, So that partition wall 18 becomes appropriate with the contact condition of locking member 21.

Additionally, as shown in Figure 4 and Figure 5, housing 6, be formed between bearing wall 16 and abutment wall 17 and make locking member 21 lock pawl 21a enters the groove gap 19 of the inner side of housing 6.The one end of groove gap 19 is opened in the preceding surface 6a sides of housing 6.Lock Determine pawl 21a to enter in groove gap 19 when panel 7 turns into closing attitude.Thus, the end of the lock pawl 21a of locking member 21 is received The space in housing 6 is contained in, therefore locking mechanism 12 is compactly constituted.

As shown in Figure 5 and Figure 6, locking mechanism 12 has locking member 21, and the locking member 21 is with can be together with panel 7 Rotated around rotary shaft 11 and rotary shaft 11 can be supported in the mode for radially moving of rotary shaft 11.Additionally, locking machine Structure 12 has the guide member 22 being fixed on housing 6.The guide member 22 panel 7 be in closing attitude and open attitude it Between attitude time limit locking member 21 rotary shaft 11 movement radially.Additionally, guide member 22 turns into panel 7 opening When putting attitude, the limitation of the movement of radial direction of the part 21 relative to rotary shaft 11 that unlock.

In the case of the limitation of movement radially for relieving rotary shaft 11 using guide member 22, locking member 21 In radially moving for rotary shaft 11, so as to lock attitude of the panel 7 relative to housing 6.Locking member 21 and guide member 22 It is configured between the bearing wall 16 of housing 6 and abutment wall 17, and is respectively arranged in the rotary shaft 11 of panel 7.

Fig. 7 A are the stereograms of locking member 21 that have of locking mechanism 12 of the opening and closing device 3 for representing the 1st implementation method. Fig. 7 B are the stereograms that locking member 21 is represented from the opposition side of Fig. 7 A.Fig. 7 C are the interior tables for representing locking member 21 and panel 7 The sectional view of the state of face contact.

As shown in figures 7 a and 7b, locking member 21 is for example formed as tabular by metal material.Locking member 21 has There is locking panel 7 relative to the lock pawl 21a of the attitude of housing 6 and with can be in the side for radially moving of rotary shaft 11 The groove gap hole 21b that formula is passed through for rotary shaft 11.Groove gap hole 21b insertions and a side on the thickness direction of locking member 21 Upwardly extend to be formed.Length directions of the lock pawl 21a with groove gap hole 21b from the peripheral part of locking member 21 is extended parallel to. When panel 7 turns into open attitude, locking member 21 is moved on the length direction of groove gap hole 21b, so that lock pawl 21a is abutted In in a part for the partition wall 18 of housing 6.

In present embodiment, the shape of groove gap hole 21b is configured to elongated hole, but the shape of groove gap hole 21b is not limited to length Hole.Groove gap hole 21b can also be controlled according to the locking member 21 around rotary shaft 11 relative to the attitude of guide member 22 The need for, for example bend or wriggle formation.

Additionally, having the cylindric convex portion that through-thickness is protruded on the face in a thickness direction of locking member 21 21c.Rotary shaft 11 through in the 21b of groove gap hole so as in the state of parallel with rotary shaft 11 in the projected direction of convex portion 21c, lock Determine part 21 to be assembled on guide member 22.

Additionally, locking member 21 have operating sheet 21d, operating sheet 21d be used for make locking member 21 to release relative to Panel 7 is locked in housing 6 the position movement of the state of open attitude.Operating sheet 21d is formed at locking member as follows 21 peripheral part：When lock pawl 21a is connected on partition wall 18 under the open attitude of panel 7, operating sheet 21d is located at housing 6 preceding surface 6a sides.

As seen in figure 7 c, locking member 21 has the supporting as contact site contacted with the inner surface 7a of the dorsal part of panel 7 By piece 21e.Contacted with the inner surface 7a of panel 7 against piece 21e, thus locking member 21 can with rotate relative to housing 6 Panel 7 is rotated around rotary shaft 11 together.The peripheral part of locking member 21 is arranged at against piece 21e.Have against piece 21e and panel The end face 21f of 7 inner surface 7a contacts.In present embodiment, as seen in figure 7 c, when being observed from the projected direction of convex portion 21c, lock A part of 21g of peripheral part intersected with the end face 21f against piece 21e in part 21 is determined as contact site function.Change speech It, a part of 21g against piece 21e and peripheral part in locking member 21 limits locking member as relative to guide member 22 The limiting unit function of 21 attitude.

Therefore, during the movement that locking member 21 is limited along the radial direction of rotary shaft 11 by guide member 22, against piece The end face 21f of 21e and a 21g of peripheral part distinguish the inner surface 7a of touch panel 7.So, locking member 21 and panel 7 Inner surface 7a is at least 2 location contacts such that it is able to is interlocked with panel 7 and rotated.In addition, as the contact of locking member 21 Portion, is not limited to said structure, for example, can also be formed on the inner surface 7a of panel 7 for the corner institute against the end of piece 21e The recess of the section L-shaped of contact.

As seen in figure 7 c, guiding wall 24 is formed with the inner surface 7a of panel 7, the guiding wall 24 exists in locking member 21 When radially moving of rotary shaft 11, guides to locking member 21 relative to the movement of panel 7.

Fig. 8 A are the stereograms of guide member 22 that have of locking mechanism 12 of the opening and closing device 3 for representing the 1st implementation method. Fig. 8 B are the stereograms that guide member 22 is represented from the opposition side of Fig. 8 A.

As shown in Figure 8 A and 8 B, guide member 22 is for example formed as tabular by metal material.Guide member 22 has Along 6a before housing 6 against supporting slice 22a.Supporting slice 22a is bent into section L relative to a face of guide member 22 Shape and formed.Guide member 22 is fixed on housing 6 with the attitude that supporting slice 22a is resisted against on housing 6.

Guide member 22 has axis hole 22b, the peace for being fixed on the bearing wall 16 of housing 6 passed through for rotary shaft 11 Dress hole 22c and when locking member 21 is rotated around rotary shaft 11 the convex portion 21c of guiding locking part 21 guiding groove 22d.Draw Guide groove 22d around rotary shaft 11 along being formed as arc-shaped.Additionally, the one end on the bearing of trend of guiding groove 22d is in guiding The peripheral part opening of part 22.

As shown in Figure 5 and Figure 6, locking member 21 is adjacent to guide member 22, to cause that convex portion 21c enters guide portion In the guiding groove 22d of part 22.Guide member 22 is adjacent to bearing wall 16.And then, the fixed spiral shell passed through in mounting hole 22c Nail 25 passes through the screw hole 16b of bearing wall 16, so that guide member 22 is fixed.

Locking member 21 convex portion 21c enter guide member 22 guiding groove 22d in during, limited by guide member 22 During having made the movement relative to the radial direction of rotary shaft 11, against the end face 21f and the 21g difference of peripheral part of piece 21e The inner surface 7a of continuous contact panel 7.

As shown in figure 5, the rotary shaft 11 of panel 7 is supported on the recess 16a of bearing wall 16, through the axle of guide member 22 In the 22b of hole and through in the groove gap hole 21b of locking member 21.From the fixed spiral shell that the through hole 17a of the abutment wall 17 of housing 6 is passed through Nail 26 is screwed into the terminal part of the rotary shaft 11 passed through in the groove gap hole 21b of locking member 21, so that the terminal part of rotary shaft 11 Link with fixing screws 26.Thus, the head card of fixing screws 26 is hung on groove gap hole 21b so that locking member 21 is relative to rotation The anti-avulsion of rotating shaft 11.

The side of X-direction of the opening and closing device 3 of present embodiment on the preceding surface 6a of housing 6 is configured with locking mechanism 12, but it is also possible to which the both sides of the X-direction on preceding surface 6a are each configured with locking mechanism 12.In the case of this structure, lead to Cross using one group of locking mechanism 12, it is possible to increase maintain the reliability of the lock-out state under the open attitude of panel 7.

(action of opening and closing device)

Fig. 9 is represented in the locking mechanism 12 of the opening and closing device 3 of the 1st implementation method, and panel 7 turns into the shape of closing attitude The stereogram of state.Figure 10 is represented in the locking mechanism 12 of the opening and closing device 3 of the 1st implementation method, and panel 7 turns into open attitude State stereogram.

As shown in figure 9, when panel 7 is in closing attitude, locking member 21 extends along the Y direction as lock pawl 21a Attitude.Now, the non-locking panel 7 of locking mechanism 12, panel 7 can be rotated relative to housing 6.On the other hand, such as Figure 10 institutes Show, when panel 7 is in open attitude, locking member 21 is rotated relative to guide member 22 around rotary shaft 11, so that lock pawl 21a turns into the attitude extended along Z-direction.Now, panel 7 is locked in open attitude by locking mechanism 12, so as to panel 7 cannot be made Rotated relative to housing 6.

Figure 11 A are represented in the locking mechanism 12 of the opening and closing device 3 of the 1st implementation method, and panel 7 turns into closing attitude The perspective view of state.Figure 11 B are represented in the locking mechanism 12 of the opening and closing device 3 of the 1st implementation method, panel 7 from closing appearance State is to the perspective view for opening the midway state that attitude is rotated.Figure 11 C are the lockings for representing the opening and closing device 3 in the 1st implementation method In mechanism 12, panel 7 turns into the perspective view of the state of open attitude.Figure 11 D are to represent the opening and closing device 3 in the 1st implementation method Locking mechanism 12 in, locking member 21 locking panel 7 state perspective view.

As shown in Fig. 9 and Figure 11 A, when panel 7 is in closing attitude, the convex portion 21c of locking member 21 enters guide portion The end of the bearing of trend in the guiding groove 22d of part 22 and in contact guidance groove 22d.Now, the groove gap hole 21b of locking member 21 Length direction it is parallel with Y-direction, the lock pawl 21a of locking member 21 enters in the groove gap 19 of housing 6.Additionally, now, locking The inner surface 7a that touch panel 7 is distinguished against the end face 21f of piece 21e and a part of 21g of peripheral part of part 21.Therefore, lock Determining part 21 can rotate together with panel 7 around rotary shaft 11.

As shown in Figure 11 B, by make panel 7 to around the a1 directions of rotary shaft 11 rotate so that panel 7 relative to Housing 6 is gradually opened.Panel 7 is rotated, so that locking member 21 is rotated together with panel 7 around rotary shaft 11.Locking Part 21 is rotated together with panel 7 around rotary shaft 11, and so as to be rotated relative to guide member 22, convex portion 21c is along guiding groove 22d Interior bearing of trend movement.Additionally, with the rotation of locking member 21, the direction of the length direction of groove gap hole 21b from Y-direction by Gradually change to Z-direction.

As shown in Figure 11 C, further rotated to a1 directions relative to housing 6 by making panel 7, so as to panel 7 turns into open Put attitude.When panel 7 turns into open attitude, locking member 21 is together with panel 7 relative to guide member 22 around rotary shaft 11 Rotate, so that convex portion 21c deviates from from the guiding groove 22d of guide member 22 to the outer circumferential side of guide member 22.In locking member When 21 convex portion 21c deviates from from guiding groove 22d, the length side of the groove gap hole 21b of the locking member 21 rotated around rotary shaft 11 To parallel with Z-direction.Additionally, now, locking member 21 is kept against the end face 21f of piece 21e and a 21g of peripheral part It is the state of the inner surface 7a of touch panel 7.

In the electronic equipment 1 of present embodiment, such as in the case of the X, Y-direction and horizontal direction parallel in accompanying drawing, Z side To parallel with vertical.Therefore, when panel 7 turns into open attitude, length direction and the vertical of groove gap hole 21b are put down OK.Thus, the groove gap hole 21b of locking member 21 can be moved relative to rotary shaft 11 along the length direction of groove gap hole 21b, because This locking member 21 being capable of moving radially relative to rotary shaft 11.

So, for locking mechanism 12, the convex portion 21c of locking member 21 can be from the guiding groove 22d of guide member 22 Deviate from, and groove gap hole 21b can be moved relative to rotary shaft 11 along the length direction of groove gap hole 21b.Thus, lock is relieved Determine the state of the limitation of mobile guided member 22 of radial direction of the part 21 relative to rotary shaft 11.That is, it is in closing appearance in panel 7 During state and panel 7 is in during from closing attitude to attitude open attitude, the convex portion 21c of locking member 21 is located at guiding In the guiding groove 22d of part 22.Convex portion 21c is located in guiding groove 22d, so that radial direction of the locking member 21 relative to rotary shaft 11 Movement limited.

Implementation method is not limited to X, the Y-direction structure parallel with vertical with horizontal direction parallel, Z-direction.Embodiment party As long as formula locking member 21 can also may be used relative to the radial direction that Z-direction is rotary shaft 11 by the mobile structure of deadweight Inclined relative to horizontal direction with being configured to X, Y-direction, Z-direction is inclined relative to vertical.Additionally, panel 7 is not limited to Along the attitude of horizontal direction under open attitude, it is also possible to be locked in open attitude inclined relative to horizontal direction.Similarly, Panel 7 is not limited to the attitude along vertical in the case where attitude is closed, it is also possible to will make relative to the inclined attitude of vertical It is closing attitude.

As shown in Figure 10 and Figure 11 C, after panel 7 turns into open attitude, length direction and the Z-direction of groove gap hole 21b are put down OK.Therewith, the groove gap hole 21c of locking member 21 can downwards be moved relative to the rotary shaft 11 positioned at the lower end of groove gap hole 21b It is dynamic, therefore locking member 21 being capable of moving radially relative to rotary shaft 11.Therefore, locking member 21 as shown in Figure 11 D, relatively Decline automatically to b1 directions by deadweight in the radial direction of rotary shaft 11, groove gap hole 21b is moved relative to rotary shaft 11.Thus, lock Determine part 21 to stop under the attitude that the upper end of groove gap hole 21b contacts with rotary shaft 11.

And then, locking member 21 is moved radially to rotary shaft 11, so that the lock pawl 21a of locking member 21 is to contact shell The position movement of the partition wall 18 of body 6, open attitude is locked in by panel 7.So, the lock pawl 21a contacts of locking member 21 Partition wall 18, so as to limit panel 7 be rotated around rotary shaft 11, open attitude is locked in by panel 7.

Additionally, when locking member 21 declines by deadweight to b1 directions, sticking department is limited using the guiding wall 24 of panel 7 Part 21 occurs significantly to change relative to the attitude around rotary shaft 11.On the other hand, in present embodiment, locking member 21 with The gap of regulation is provided between guiding wall 24, the locking member 21 that can suppress to be fallen by deadweight is contacted with guiding wall 24.

Additionally, panel 7 is locked in the state of open attitude using locking member 21, the guiding wall 24 of panel 7 with The peripheral part of locking member 21 is adjacent, therefore can suppress the attitude of the locking member 21 of lock-out state and significantly change.For example in lock Determine in the case that electronic equipment 1 under the lock-out state of part 21 changes relative to the attitude of vertical, using guiding wall 24 attitudes that can also suppress locking member 21 significantly change, therefore, it is possible to suitably keep the lock-out state of locking member 21.This Outward, when the lock pawl 21a of locking member 21 contacts partition wall 18, against the end face 21f and a part for peripheral part of piece 21e 21g leaves from the inner surface 7a of panel 7.

On the other hand, in the case of the lock-out state of panel 7 for relieving open attitude, user by operating sheet 21d to B2 directions boost, so that locking member 21 rises to b2 directions.Locking member 21 rises to b2 directions, so that lock pawl 21a Contact condition with partition wall 18 is released from.Thus, panel 7 can be rotated from open attitude to closing attitude.Additionally, as schemed Shown in 11C, against the inner surface 7a of a 21g touch panel 7 of the end face 21f and peripheral part of piece 21e, so as to b2 directions quilt The locking member 21 for boosting can be rotated together with panel 7 to around the a2 directions of rotary shaft 11.

The opening and closing device 3 of the 1st implementation method has locking mechanism 12 such that it is able to which panel 7 is automatically locked at into opening Attitude.In the opening and closing device of corresponding technology, such as user's contact surface in the operation for opening the power input part that panel is carried out Panel may be closed mistakenly in the case of plate.In the case where this panel is mistakenly closed, user can be not only hindered Operation, for example, may damage connection cables and panel when connection cables etc. are sandwiched using panel.

On the other hand, according to the opening and closing device 3 of the 1st implementation method, when panel 7 is rotated as open attitude, can be by face Plate 7 is automatically locked at open attitude.According to opening and closing device 3, as long as not carrying out the releasing of the lock-out state to locking mechanism 12, Then panel 7 will be locked to open attitude, therefore, it is possible to prevent open panel 7 from mistakenly being closed.Therefore, it is possible to improve The security of the operation under the open attitude of panel 7.

Additionally, the locking mechanism 12 of opening and closing device 3 has：Locking member 21, it can rotate together with panel 7 and can In radially moving for rotary shaft 11；And guide member 22, it limits lock between the closing attitude and open attitude of panel 7 Determine the movement of part 21, the limitation of the movement to locking member 21 is released under open attitude.Opening and closing device 3 is according to locking member 21 are controlled in the lock-out state of the position counter plate 7 radially of rotary shaft 11, and according to the lock rotated together with panel 7 Determine the relative position of part 21 and guide member 22 carry out to locking member 21 the movement radially of rotary shaft 11 limit System and the releasing of limitation.Additionally, locking member 21 is compactly accommodated in the week of rotary shaft 11 when panel 7 turns into closing attitude Enclose.Thereby, it is possible to panel 7 is locked in into open attitude by simple structure, can minimize locking mechanism 12.

Additionally, the opening and closing device 3 of the 1st implementation method has：Locking member 21, it has and is projected upwards in the side of rotary shaft 11 Convex portion 21c；And guide member 22, it has convex portion 21c is guided when locking member 21 is rotated around rotary shaft 11 Guiding groove 22d.Thereby, it is possible to be controlled with the relative position of guide member 22 to locking member 21 by simple structure System, and when plate 7 is opened and closed over there locking member 21 can rotate together with panel 7.As a result, can be by tight The structure gathered limits the movement of locking member 21, therefore, it is possible to minimize locking mechanism 12.

Additionally, the locking member 21 of the opening and closing device 3 of the 1st implementation method has enters guide member 22 in convex portion 21c Contacted with the inner surface 7a of panel 7 in the state of in guiding groove 22d against piece 21e and a part of 21g of peripheral part.Thus, Locking member 21 can be made to be rotated together with panel 7 when panel 7 is opened and closed, therefore, it is possible to make locking by simple structure Mechanism 12 minimizes.

Additionally, the locking member 21 of the opening and closing device 3 of the 1st implementation method has for rotary shaft 11 through the groove gap hole of insertion 21b so that locking member 21 being capable of moving radially relative to rotary shaft 11.Thus, by making the length direction of groove gap hole 21b Direction it is relative relative to rotary shaft 11 change, the movement of radial direction that can be to locking member 21 relative to rotary shaft 11 is controlled System, therefore, it is possible to simplifying locking mechanism 12 and minimizing.

Additionally, the locking member 21 of the opening and closing device 3 of the 1st implementation method is with operating sheet 21d, operating sheet 21d is used for Make locking member 21 be moved to releasing counter plate 7 to enter on the position of line-locked state relative to the attitude of housing 6.Thus, energy The operability of the locking member 21 during the locking of enough raising releasing counter plates 7.

(the 2nd implementation method)

Hereinafter, the opening and closing device referring to the drawings to the 2nd implementation method is illustrated.In 2nd implementation method, for the 1st Implementation method identical structure member, assigns and the 1st implementation method identical label and omits the description.Additionally, the 2nd implementation method In, the X, Y, Z-direction in each figure are identical with the X in the 1st implementation method, Y, Z-direction.Figure 12 is to schematically show the 2nd embodiment party The stereogram of the state of the closing panel of the opening and closing device of formula.Figure 13 is the opening and closing device for schematically showing the 2nd implementation method Open the stereogram of the state of panel.Figure 14 is the stereogram of the opening and closing device for representing the 2nd implementation method.Figure 15 is to represent the 2nd The exploded perspective view of the opening and closing device of implementation method.

In Figure 12~Figure 15, for convenience's sake, the quadrangle set in a part for the peripheral part of housing 6 is shown The frame part of shape.The opening and closing device of the 2nd implementation method is to be configured to panel from upside with the difference of the 1st implementation method Opened to downside.Additionally, the 2nd implementation method is with the difference of the 1st implementation method, by panel locking in open attitude When locking member lock pawl touch panel side, and locking member 21 lock pawl 21a contacts housing 6 side.

As the locking member 21 of the 2nd implementation method, in addition to a part of shape, basic structure and the 1st implementation method Locking member 21 is identical, therefore for convenience's sake, assign with the identical label of locking member 21, it is pair identical with locking member 21 Part also assign same label and omit the description.The locking member of the implementation method of locking member 21 and the 1st of the 2nd implementation method 21 difference is, without against piece 21e.Additionally, in the 2nd implementation method, the corner of the peripheral part of locking member 21 21h (Figure 15) is equivalent to above-mentioned against piece 21e and a part of 21g of peripheral part as contact site.Outside locking member 21 The corner 21h in all portions is kept by the keeping wall 36 of panel described later 29, so that locking member 21 can be together with panel 29 around rotation Rotating shaft 31 is rotated.

(structure of opening and closing device)

As shown in Figure 12 and Figure 13, the opening and closing device 4 of the 2nd implementation method possesses panel 29, and the panel 29 passes through rotary shaft 31 are arranged on as in the frame part 28 of supporting mass.Panel 29 is arranged to be configured in covering the electricity of the inner circumferential side of frame part 28 The closing attitude of source input unit 9 is rotated with the spaced winding rotary shaft 31 of the open attitude of open power input part 9.Additionally, such as Figure 14 With shown in Figure 15, opening and closing device 4 has the locking mechanism 32 that panel 29 is locked in open attitude.The opening and closing of the 2nd implementation method In device 4, for example rotary shaft 31 is horizontally disposed.

In the both sides of the bottom of frame part 28, as shown in figure 15, the abutment wall supported to rotary shaft 31 is formed with 34.Abutment wall 34 has the axis hole 34a supported to one end of rotary shaft 31.Panel 29 of the panel 29 in the case where attitude is closed The both sides of bottom are formed with the side wall 35 with rotary shaft 31.Rotary shaft 31 is for example along the X-direction one as horizontal direction Body is formed on side wall 35.

Panel 29 as shown in Figure 14 and Figure 15, with keep locking member 21 keeping wall 36.Keeping wall 36 be arranged at On the adjacent position of the locking member 21 installed in the rotary shaft 31, and with the corner of the peripheral part along locking member 21 The retaining surface 36a that 21h is kept.Retaining surface 36a includes the side to be contacted along the corner 21h of the peripheral part of locking member 21 2 contact surfaces that formula bends and intersects.Additionally, being formed with recess 37a on the periphery wall 37 of panel 29, recess 37a is being incited somebody to action Enter for locking member 21 when panel 29 is locked in open attitude.

As shown in Figure 14 and Figure 15, locking mechanism 32 has locking member 21, and the locking member 21 is with can be with panel 29 Rotated around rotary shaft 31 together and can be supported in rotary shaft 31 in the mode for radially moving of rotary shaft 31.Additionally, Locking mechanism 32 has the guide member 38 being fixed in frame part 28.The guide member 38 panel 29 be in closing attitude with Open movement radially of the attitude time limit locking member 21 between attitude in rotary shaft 31.Additionally, guide member 38 exists Panel 29 releases the limitation of the movement radially of rotary shaft 31 when being in open attitude.And then, solved using guide member 38 Except the movement radially of rotary shaft 31 limitation in the case of, locking member 21 is radially moved rotary shaft 31, from And lock attitude of the panel 29 relative to frame part 28.

As shown in figure 15, guide member 38 is for example formed as tabular by metal material.Guide member 38 have be supported on Supporting slice 38a in frame part 28.Supporting slice 38a is bent to section L-shaped and is formed relative to a face of guide member 38. Guide member 38 is resisted against under the attitude in frame part 28 in supporting slice 38a and is fixed in frame part 28.In addition, supporting slice 38a is for example fixed in frame part 28 using fixing screws or welding etc..

Guide member 38 around rotary shaft 31 is rotated with the axis hole 38b passed through for rotary shaft 31 and in locking member 21 When the guiding groove 38c that is guided to the convex portion 21c of locking member 21.Guiding groove 38c is formed as along around rotary shaft 31 Arc-shaped.Additionally, the periphery side opening of one end on the bearing of trend of guiding groove 38c in guide member 38.

Stair-stepping notch 38d is formed with one end of guiding groove 38c, notch 38d is used in locking member 21 Convex portion 21c when deviating from from guiding groove 38c, convex portion 21c is guided along the periphery of guide member 38 towards Z-direction.This is cut Oral area 38d is also limited as the position of the state for keeping the lock pawl 21a of locking member 21 to enter in the recess 37a of panel 29 Portion's function processed.

Guide member 38 has the guide plate that the movement of the radial direction to locking member 21 relative to rotary shaft 31 is guided 38e.Guide plate 38e has makes locking member 21 by focusing on the inclined plane 38f that Z-direction falls certainly.In present embodiment, guiding Piece 38e has relative to Y-direction around the inclined inclined plane 38f of X-axis, but is not limited for the inclined directions of inclined plane 38f. As long as the inclined plane 38f of guide plate 38e makes locking member 21 relative to the inclined plane for moving radially of rotary shaft 31.

Guide plate 38e also as margining tablet function, the recessed of panel 29 is entered in the lock pawl 21a of locking member 21 When in portion 37a, the attitude to the locking member 21 around rotary shaft 31 is limited.In addition, in present embodiment, guide plate As being margining tablet, guide plate and margining tablet can also be independently arranged 38e.

Locking member 21 is during convex portion 21c enters in the guiding groove 38c of guide member 38, i.e. to guide member 38 During being limited relative to the movement of the radial direction of rotary shaft 31, the corner 21h continuous contacts of the peripheral part of locking member 21 The retaining surface 36a of the keeping wall 36 of panel 29.

As shown in Figure 14 and Figure 15, the rotary shaft 31 of panel 29 is through in the axis hole 38b of guide member 38 and through locking In the groove gap hole 21b of part 21.The fixing screws 39 passed through in the 21b of groove gap hole are screwed into the groove gap hole 21b of locking member 21 In the terminal part of rotary shaft 31 that passes through so that the terminal part of rotary shaft 31 links with fixing screws 39.Thus, fixing screws 39 Head card be hung on groove gap hole 21b, locking member 21 is relative to the anti-avulsion of rotary shaft 31.

(action of opening and closing device)

Figure 16 A are represented in the locking mechanism 32 of the opening and closing device 4 of the 2nd implementation method, and panel 29 turns into closing attitude State perspective view.Figure 16 B are represented in the locking mechanism 32 of the opening and closing device 4 of the 2nd implementation method, and panel 29 is from closing Attitude is to the perspective view for opening the midway state that attitude is rotated.Figure 16 C are the locks for representing the opening and closing device 4 in the 2nd implementation method Determine in mechanism 32, panel 29 turns into the perspective view of the state of open attitude.Figure 16 D are to represent that the opening and closing in the 2nd implementation method is filled Put in 4 locking mechanism 32, locking member 21 locks the perspective view of the state of panel 29.

As shown in Figure 16 A, when panel 29 is in closing attitude, the convex portion 21c of locking member 21 enters guide member 38 The end of the bearing of trend in guiding groove 38c and in contact guidance groove 38c.Now, the length of the groove gap hole 21b of locking member 21 Direction turns into along the direction of bottom right from the upper left of the paper of Figure 16 A, and rotary shaft 31 is located at the upper end side of groove gap hole 21b. Under this attitude, the lock pawl 21a of locking member 21 leaves the recess 37a of panel 29.Additionally, the peripheral part of locking member 21 The retaining surface 36a of the keeping wall 36 of corner 21h touch panel 29, so that locking member 21 can be together with panel 29 around rotary shaft 31 rotate.

As shown in fig 16b, rotated to c1 directions around rotary shaft 31 by making panel 29, so that panel 29 is relative to frame part 28 are gradually opened.Panel 29 is rotated, so that locking member 21 is rotated together with panel 29 around rotary shaft 31.Locking member 21 Rotated around rotary shaft 31 together with panel 29, so as to be rotated relative to guide member 38, convex portion 21c is along guiding groove 38c Interior bearing of trend movement.Additionally, with the rotation of locking member 21, the direction of the length direction of groove gap hole 21b is around rotary shaft 31 rotate and gradually change.

As shown in figure 16 c, further rotated to c1 directions relative to frame part 28 by making panel 29, so that 29 one-tenth of panel It is open attitude.When panel 29 turns into open attitude, rotated around rotary shaft 31 relative to guide member 38 together with panel 29 The convex portion 21c of locking member 21 is moved to one end of the guiding groove 38c of guide member 38.Additionally, turning with locking member 21 Dynamic, the direction of the length direction of groove gap hole 21b turns into from the lower-left of the paper of Figure 16 C along the inclined direction of upper right.Groove gap The direction of the length direction of hole 21b changes, so that rotary shaft 31 is located at the lower end side of groove gap hole 21b.

In present embodiment, such as in the case of being configured to X, Y-direction and horizontal direction parallel, Z-direction and vertical It is parallel.Therefore, when panel 29 turns into open attitude, the length direction of groove gap hole 21b is inclined relative to vertical, so that groove Lyriform pore 21b can be moved relative to rotary shaft 31 along the length direction of groove gap hole 21b.Thus, locking member 21 is relative to rotation The state of the limitation of mobile guided member 38 of the radial direction of rotating shaft 31 is released.Additionally, now, the peripheral part of locking member 21 Corner 21h be retained as the state contacted with the retaining surface 36a of the keeping wall 36 of panel 29.

Also in a same manner as in the first embodiment, the direction to X, Y, Z-direction is not limited 2nd implementation method, as long as sticking department Part 21 can be in the radially mobile by deadweight of rotary shaft 31 relative to guide member 38.Msy be also constructed to X, Y side Inclined to relative to horizontal direction, Z-direction is inclined relative to vertical.

As shown in figure 16 c, when panel 29 turns into open attitude, the length direction of groove gap hole 21b inclines relative to vertical Tiltedly.It is accompanied by this, the groove gap hole 21b of locking member 21 can be to oblique relative to the rotary shaft 31 positioned at the lower end of groove gap hole 21b Lower section is moved, therefore locking member 21 being capable of moving radially relative to rotary shaft 31.Therefore, such as Figure 16 D institutes of locking member 21 Show, the radial direction relative to rotary shaft 31 declines automatically by deadweight to d1 directions, and groove gap hole 21b is moved relative to rotary shaft 31. Thus, locking member 21 stops at the attitude that the upper end of groove gap hole 21b contacts with rotary shaft 31.

Locking member 21 in rotary shaft 31 when radially moving, the peripheral part contact guidance piece 38e's of locking member 21 On inclined plane 38f, locking member 21 is moved along inclined plane 38f, so that lock pawl 21a is directed to the recess 37a of panel 29. And then, in rotary shaft 31 when radially moving, the convex portion 21c of locking member 21 deviates from locking member 21 from guiding groove 38c And slip into notch 38d.The convex portion 21c of locking member 21 after falling into notch 38d, along the periphery of guide member 38 Towards Z-direction movement, the state contacted with notch 38d is retained as.

Locking member 21 is moved relative to the radial direction of rotary shaft 31, so that the lock pawl 21a of locking member 21 enters In the recess 37a of panel 29, panel 29 is locked in open attitude.So, lock pawl 21a enters in the recess 37a of panel 29, Limited so as to the counter plate 29 of locking member 21 is rotated around rotary shaft 31, panel 29 is locked in open attitude.

Locking member 21 lock pawl 21a enter recess 37a in the state of, the peripheral part contact guidance of locking member 21 Inclined plane 38f and convex portion 21c contact the notch 38d of piece 38e.Thus, the lock-out state of locking member 21 is suitably kept.This Outward, when locking member 21 is in the recess 37a that lock pawl 21a enters panel 29, the corner 21h of the peripheral part of locking member 21 from Open the retaining surface 36a of the keeping wall 36 of panel 29.

On the other hand, in the case of the lock-out state of panel 29 for relieving open attitude, user by operating sheet 21d to D2 directions boost, so that locking member 21 is moved to d2 directions.Locking member 21 is moved to d2 directions, so that unlock pawl The contact condition of 21a and recess 37a.Then, user as shown in figure 16 c, makes the convex portion 21c of locking member 21 from notch 38d Side enters in guiding groove 38c, and locking member 21 is moved to d2 directions, until rotary shaft 31 touches groove gap hole 21b's Untill lower end on length direction.

Moved relative to rotary shaft 31 in groove gap hole 21b, when the lower end of groove gap hole 21b contacts with rotary shaft 31, sticking department The peripheral part of part 21 leaves the inclined plane 38f of guide plate 38e.Thus, locking member 21 releases the lock-out state of panel 29, panel 29 can rotate from open attitude to closing attitude.Additionally, as shown in figure 16 c, the corner 21h contact keeping walls 36 of peripheral part Retaining surface 36a, so as to the locking member 21 boosted to d2 directions can be together with panel 29 to around the c2 side of rotary shaft 31 To rotation.

In the opening and closing device 4 of the 2nd above-mentioned implementation method, in a same manner as in the first embodiment, can be automatic by panel 29 It is locked in open attitude.Thereby, it is possible to the security of the operation under the open attitude for improving panel 29.Furthermore it is possible to pass through letter Panel 29 is locked in open attitude by single structure, can minimize locking mechanism 32.

Additionally, the guide member 38 of the opening and closing device 4 of the 2nd implementation method has to locking member 21 relative to rotary shaft 31 Radial direction the guide plate 38e that guides of movement.Lock pawl 21a thereby, it is possible to make locking member 21 smoothly enters face In the recess 37a of plate 29, it is possible to increase the reliability of the lock out action of locking member 21.

Additionally, the guide member 38 of the opening and closing device 4 of the 2nd implementation method has as the guide plate 38e of margining tablet, this draws Guide card 38e is limited the attitude around rotary shaft 31 that panel 29 is locked in the locking member 21 of open attitude.Thus, energy The lock-out state of enough suitably holding locking members 21.

Further effect and variation can be derived easily to those skilled in the art.Therefore, this practicality New wider mode is not limited to the specific detailed and representational implementation method of above performance and description.Therefore, exist In the case of the spirit or scope of the inventive concept for not departing from the property be all together defined according to appended claims and its equipollent, Various changes can be carried out.

Claims (9)

1. a kind of opening and closing device, it is characterised in that the opening and closing device has：

Lid, it passes through rotary shaft and is installed on supporting mass, in the 1st attitude of a part for the covering supporting mass and by one Rotary shaft described in the spaced winding of the 2nd attitude separately put is rotated；And

Locking mechanism, its by the cover lock in the 2nd attitude,

The locking mechanism has：

Locking member, its with can together with the lid around the rotary shaft rotate and can be in the footpath of the rotary shaft The mode for moving up is supported in the rotary shaft；And

Guide member, it is fixed on the supporting mass, and the sticking department is limited between the 1st attitude and the 2nd attitude Part in the movement radially, and the movement described in releasing under the 2nd attitude radially limitation,

In the case of the limitation that the movement radially is relieved by the guide member, the locking member is described Radially move, so as to lock attitude of the lid relative to the supporting mass.

2. opening and closing device according to claim 1, it is characterised in that

The locking member has the convex portion projected upwards in the side of the rotary shaft,

, along having guiding groove around the rotary shaft, the guiding groove is in the locking member around the rotation for the guide member Axle is guided when rotating to the convex portion.

3. opening and closing device according to claim 2, it is characterised in that

The locking member has contact site, and the contact site is in the guiding groove that the convex portion enters the guide member The lid is contacted under state.

4. the opening and closing device described in any one in claims 1 to 3, it is characterised in that

The locking member has for the rotary shaft through the groove gap hole of insertion so that the sticking department can be relative to described Move radially.

5. the opening and closing device described in any one in claims 1 to 3, it is characterised in that

The locking member has operating sheet, and the operating sheet is relative to locking the lid for being moved to the locking member In the position that the state of the attitude of the supporting mass is released.

6. the opening and closing device described in any one in claims 1 to 3, it is characterised in that

The guide member has guide plate, and the guide plate is to the locking member relative to the movement radially of the axis of rotation Guide.

7. the opening and closing device described in any one in claims 1 to 3, it is characterised in that

The guide member has margining tablet, the margining tablet to by the cover lock in the sticking department of the 2nd attitude Part, limited around the attitude of the rotary shaft.

8. opening and closing device according to claim 1, it is characterised in that

The lid is installed on the supporting mass by horizontal rotary shaft,

, along having guiding groove around the rotary shaft, the guiding groove is in the locking member around the rotation for the guide member Axle is guided when rotating to the locking member,

The locking member has：Groove gap hole, its by can it is described radially of the axis of rotation on move in the way of be supported on it is described In rotary shaft；Convex portion, it is projected upwards in the side of the rotary shaft, and is guided by the guiding groove of the guide member； And contact site, it contacts the lid in the state of the convex portion enters in the guiding groove of the guide member.

9. a kind of electronic equipment, it is characterised in that the electronic equipment has opening described in any one in claim 1 to 8 Close device,

The lid is arranged at the peripheral part of electronic equipment in the way of it can be opened and closed.