CN207149258U - A kind of digital code player - Google Patents

Abstract

The utility model discloses a kind of digital code player, including：Metal bottom shell, the lower carriage being adapted with the metal bottom shell inwall is arranged with the metal bottom shell；Upper bracket is removably connected with the lower carriage；The player assembly for carrying out multimedia is provided between the lower carriage and upper bracket；Player cover plate is provided with the upper bracket；By being detachably connected the structure of digital code player, the replaceable housing of digital code player is realized, convenient disassembly, meets market diversification demand.

Description

A kind of digital code player

Technical field

Portable media player technical field is the utility model is related to, more particularly to a kind of digital code player.

Background technology

With the continuous development of audio frequency and video technology, portable media player turns into indispensable in people's life and stopped Not busy amusing products, for example the portable digital player such as music player, MP3 player, video player.Number on the market Player product is similar pure plastic outer or simple metal outward appearance mostly, and such product is either in the environmental protection section of mould About angle, or outward appearance angle is customized in consumer personalization, not only environmental protection but also personalized outward appearance can not be realized, can not be met The market demand.Music player drain pan of the prior art, it is mostly integral type structure, not removable, housing uses long afterwards such as Fruit damages, then needs to change whole housing, increase cost.And due to being integral structure, cause dismounting all very not Just, using underaction.And whole housing parts material is identical, without a kind of multifarious combination collocation mode so that passes The player of system can not change outward appearance using dullness.

Thus prior art could be improved and improve.

Utility model content

In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of digital code player structure, Aim to solve the problem that existing digital code player not removable the problem of can not changing housing.

In order to achieve the above object, the utility model takes following technical scheme：

First aspect present invention provides a kind of digital code player, including：Metal bottom shell, it is arranged in the metal bottom shell There is the lower carriage being adapted with the metal bottom shell inwall；Upper bracket is removably connected with the lower carriage；Under described The player assembly for carrying out multimedia is provided between support and upper bracket；Broadcasting is provided with the upper bracket Device cover plate.

Alternatively, the metal bottom shell is aluminium alloy drain pan, and the lower carriage is plastic cement lower carriage, the plastic cement lower carriage Snapped connection with aluminium alloy drain pan；The upper bracket is plastic cement upper bracket, and the plastic cement lower carriage connects with plastic cement upper bracket buckle Connect.

Alternatively, the player cover plate is integrated minute surface；Or the player cover plate is by cover plate top and cover plate bottom Composition, the cover plate top is minute surface, and the cover plate bottom is sheet metal.

Alternatively, the metal bottom shell is kirsite drain pan, and the lower carriage is kirsite lower carriage, under the kirsite Support is integrally formed with the kirsite drain pan；The upper bracket is plastic cement upper bracket, the plastic cement upper bracket with kirsite Support snaps connection.

Alternatively, the player assembly includes battery, display screen, PCBA components and push button pad；

The battery through hole for self-contained battery is offered on the lower carriage top, the battery is fixed on the battery and led to In hole；

The display screen through hole for fixing display screen is offered on the upper bracket top, the display screen is fixed on described In display screen through hole and above the battery；

The PCBA components are arranged between the lower carriage bottom and the upper bracket bottom；

Offer the button through hole for peg button disk in the upper bracket bottom, the push button pad be fixed on it is described by In push-to hole and above the PCBA components.

Alternatively, the push button pad is for receiving the entity control button group of user subject button control instruction or being used for Receive the touch pad of user's touch control instruction.

Alternatively, the push button pad is circular or rhombus, and the button through hole is the circle being adapted with the push button pad Or rhombus.

Alternatively, the player assembly also includes：Loudspeaker；The loudspeaker are arranged in the metal bottom shell；Described The position that metal bottom shell bottom surface corresponds to the loudspeaker is provided through multiple continuant orifices.

Alternatively, the player assembly also includes：An at least bottom side button, at least side keypad and at least side is pressed Key；Bottom side button through hole is accordingly offered in the metal bottom shell side wall, the bottom side button presses push-to by the bottom side Hole is fixedly connected with the PCBA components；Side button through hole, the side keypad are accordingly offered in the metal bottom shell side wall It is arranged in the metal bottom shell, the side button is fixedly connected with the side keypad through the side button through hole.

Alternatively, when the push button pad is entity control button group, the player cover plate offers and the entity Push button pad through hole corresponding to control button group, the push button pad are fixedly installed in the push button pad through hole；

When the push button pad is touch pad, the player cover plate can be the touch surface for receiving user's touching instruction Plate.

Compared to prior art, a kind of digital code player provided by the utility model, existing number is efficiently solved Player not removable the problem of can not changing housing, including：Metal bottom shell, it is arranged with the metal bottom shell and the gold The lower carriage that category drain pan inwall is adapted；Upper bracket is removably connected with the lower carriage；In the lower carriage and upper branch The player assembly for carrying out multimedia is provided between frame；Player cover plate is provided with the upper bracket；It is logical The structure for being detachably connected digital code player is crossed, realizes the components such as the replaceable housing of digital code player so that digital code player has There is different structures to realize the displaying of different outward appearances and texture, using flexible, there is diversity, so as to realize environmentally friendly section About, personalized variation meets the market demand, and convenient disassembly.

Brief description of the drawings

Fig. 1 is the stereochemical structure exploded perspective view of the utility model digital code player first embodiment；

Fig. 2 is the stereochemical structure exploded perspective view of the utility model digital code player second embodiment；

Fig. 3 is the stereochemical structure exploded perspective view of the utility model digital code player 3rd embodiment；

Fig. 4 is the stereochemical structure exploded perspective view of the utility model digital code player fourth embodiment；

Fig. 5 is the stereochemical structure exploded perspective view of the embodiment of the utility model digital code player the 5th；

Fig. 6 is the stereochemical structure exploded perspective view of the utility model digital code player sixth embodiment.

Embodiment

The utility model provides a kind of digital code player, to make the purpose of this utility model, technical scheme and effect more Clear, clear and definite, the utility model is further described the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place is retouched The specific embodiment stated only to explain the utility model, is not used to limit the utility model.

Referring to Fig. 1, Fig. 1 is the stereochemical structure exploded perspective view of the utility model digital code player first embodiment.Such as Shown in Fig. 1, the digital code player, including：Metal bottom shell 10, it is arranged with the metal bottom shell 10 and the metal bottom shell The lower carriage 20 that 10 inwalls are adapted；Upper bracket 30 is removably connected with the lower carriage 20；The lower carriage 20 with The player assembly 40 for carrying out multimedia is provided between upper bracket 30；Broadcasting is provided with the upper bracket 30 Device cover plate 50.

Specifically, the metal bottom shell 10 is the drain pan of digital code player, and its material can also be plastic cement, metal etc., this In embodiment, preferably metal bottom shell.The structure of the metal bottom shell 10 is half-headed casing, it include bottom surface and four according to The side wall of secondary connection, that is, relative two side up and down and relative left and right sides wall.Described its material of lower carriage 20 can be Metal or plastic cement, it is preferably plastic cement material to mitigate the weight of player, the lower carriage 20 is set in gold in the present embodiment Belong in drain pan 10, be adapted to metal bottom shell inwall, that is, be adapted to four side walls of metal bottom shell.The lower carriage 20 and upper Support 30 is detachably connected, and can specifically be used and be snapped connection, and multiple buckle structures can be set between both to make both tight At least provided with a buckle structure on the four direction of close connection, preferably upper and lower bracket.Certainly can also use other removable Unload connected mode.Buckle structure cost is low, and effect is good.In the present embodiment, the space between the lower carriage 20 and upper bracket 30 Then it is used for placing player assembly 40.Carry out prior art on player assembly 40, it includes battery, PCBA components (namely PCB main board, there is the achievable player function such as audio processing chip thereon), display screen, control button, loudspeaker etc., its is specific Electric connection mode is prior art, and its internal circuit is also prior art, is not detailed herein.The specific portion of player assembly 40 Part can be increased or decreased according to being actually needed.It is that structure is formed using drain pan, lower carriage and upper bracket in the present embodiment Space place player assembly, so as to reasonable utilization space, reduce the volume of digital code player.On the upper bracket 30 Player cover plate 50 is provided with, the player cover plate 50 (cover plate for referring to mobile phone) can be transparent panel, for example glass surface Plate, PVC panels, acrylic panel, metal decking etc., and the display screen in player assembly will not be stopped.

The utility model, by being detachably connected the structure of digital code player, realize replaceable housing of digital code player etc. Component so that digital code player has different structures to realize the displaying of different outward appearances and texture, using flexible, has more Sample, so as to realize environmental protection and saving, personalized variation meets the market demand, and convenient disassembly.

In the present embodiment, metal bottom shell 10 can be aluminium alloy drain pan or kirsite drain pan.Please continue to refer to Fig. 1, institute in Fig. 1 It is shown as metal bottom shell 10 and uses aluminum alloy material, that is, metal bottom shell 10 is aluminium alloy drain pan, it is preferable that the lower carriage 20 For plastic cement lower carriage, the plastic cement lower carriage is detachably connected with aluminium alloy drain pan, specially snapped connection；The upper bracket 30 For plastic cement upper bracket, the plastic cement lower carriage snaps connection with plastic cement upper bracket.

Specifically, the metal bottom shell of the present embodiment uses aluminium alloy drain pan, so as to improve the hardness of player and metal Degree, improve security and Consumer's Experience.When using aluminium alloy drain pan, plastic cement lower carriage is detachably connected with aluminium alloy drain pan, Preferably, the plastic cement lower carriage snaps connection with aluminium alloy drain pan；And plastic cement lower carriage snaps connection with plastic cement upper bracket. In practical application, multiple buckle structures are correspondingly arranged on aluminium alloy drain pan and plastic cement lower carriage, for example at four up and down At least provided with a buckle structure in the side wall in direction, so as to ensure that both are tightly combined, preferably each side wall all sets two. Certainly, can be set according to actual conditions.

Referring to Fig. 2, Fig. 2 is the stereochemical structure exploded perspective view of the utility model digital code player second embodiment, such as Shown in figure, Fig. 2 is exploded perspective view when metal bottom shell is kirsite drain pan.Preferably, the metal bottom shell 10 is kirsite Drain pan, the lower carriage 20 are kirsite lower carriage, and the kirsite lower carriage is integrally formed with the kirsite drain pan, also It is to say that drain pan in the present embodiment and lower carriage are integrally formed.The upper bracket 30 is plastic cement upper bracket, is propped up under the kirsite Frame snaps connection with plastic cement upper bracket.So, in the present embodiment, when dismantling player, due under metal bottom shell and kirsite Support is integrally formed, then is dismantled in the lump.This is a Fig. 2 and Fig. 1 difference, and both principles are to communicate certainly.

Also referring to Fig. 1 and Fig. 2, it is preferable that the player assembly 40 includes battery 41, display screen 42, PCBA groups Part 43 and push button pad 44；The battery through hole 21 for self-contained battery 41, the battery 41 are offered on the top of lower carriage 20 It is fixed in the battery through hole 21；

The display screen through hole 31 for fixing display screen 42 is offered on the top of upper bracket 30, the display screen 42 is solid It is scheduled in the display screen through hole 31 and positioned at the top of battery 41；

The PCBA components 43 are arranged between the bottom of lower carriage 20 and the bottom of the upper bracket 30；

The button through hole 32 for peg button disk 44 is offered in the bottom of upper bracket 30, the push button pad 44 is fixed In the button through hole 32 and above the PCBA components 43.

Specifically, this is that the concrete structure of the various pieces (mainly electrical appliance part) of player assembly 40 is limited, Battery is used for powering to various pieces, and PCBA components are used for realizing player function, and display screen is used for showing song or video letter Breath etc., the various pieces on player assembly are prior art, do not do excessive explanation herein.The battery 41 is led to by battery Hole 21 is fixed, and specifically, drain pan 10 can fix battery 41 with the battery through hole 21 on lower carriage 20 and lower carriage, then Display screen 42 is set in the top of battery 41 so that digital code player is compact-sized, and stability is strong.The display screen 42 can be LCD display, OLED display screen etc., are considered based on cost and effect, preferably LCD display.And the correspondence of display screen 42 Fixed by the display screen through hole 31 of upper bracket 30.Obviously, the shape adaptation of battery through hole 21 and battery 41, the shape of display screen 42 The shape video of shape and display screen through hole 31, fixed so as to corresponding；And then due to being provided with player cover plate 50 on upper bracket Fixed display screen 42 can be corresponded to.As shown in Figures 1 and 2, the PCBA components 43 are arranged on the bottom of lower carriage 20 and institute State between the bottom of upper bracket 30.The top of the PCBA components 43 is provided with control instruction (for example volume for receiving user The functions such as regulation, F.F., rewind, broadcasting/pause) push button pad 44, and the bottom of the upper bracket 30 offer for it is fixed by The button through hole 32 of button disk 44, so, by the peg button disk 44 of button through hole 32, certain shape of both is adaptation, Its principle is similar with fixed display screen with self-contained battery.It should be noted that in Fig. 2, due to lower carriage and metal bottom shell one Shaping, so can't see the concrete structure of lower carriage in Fig. 2, it can correspond to and learn according to Fig. 1.

Also referring to Fig. 1 and Fig. 2, it is preferable that the push button pad 44 is for receiving user subject button control instruction Entity control button group or for receive user's touch control instruction touch pad.Push button pad 44 then controls for entity in Fig. 1 Key group；And button disk 44 is touch pad in Fig. 2.This is two kinds of different control instruction input modes, and is prior art, herein Excessive explanation is not done.

Further, as shown in figure 1, when the push button pad 44 is entity control button group, the player cover plate 50 Push button pad through hole 51 corresponding with the entity control button group is offered, the push button pad 44 is fixedly installed on the push button pad In through hole 51.

Further, as shown in Fig. 2 when the push button pad 44 is touch pad, the player cover plate 50 is for connecing The touch panel of user's touching instruction is received, the electric connection mode of specific touch panel and PCBA components does not elaborate, this It is prior art.

Also referring to Fig. 1 and Fig. 3, it is preferable that the player cover plate 50 is integrated minute surface；Or the player cover plate 50 are made up of cover plate top 52 and cover plate bottom 53, and the cover plate top 52 is minute surface, and the cover plate bottom 53 is sheet metal.Such as Shown in Fig. 1, the player cover plate 50 is integrated minute surface, specifically can refer to the cover plate of mobile phone.Preferably, it is as shown in figure 3, described Player cover plate 50 is made up of upper and lower part, i.e. cover plate top 52 and cover plate bottom 53, and cover plate top 52 is minute surface (for example glass Glass cover plate), the cover plate bottom 53 is sheet metal (metal cover board), because cover plate top 52 is minute surface, will not block display screen. As shown in figure 3, the push button pad through hole 51 is opened in cover plate bottom 53.

It should be noted that in Fig. 1 and Fig. 3, metal bottom shell is the situation of aluminium alloy drain pan, it is clear that when metal bottom shell is zinc During alloy drain pan, the player cover plate 50 or integral minute surface；Or the player cover plate 50 is by cover plate top 52 and lid Plate bottom 53 forms, and the cover plate top 52 is minute surface, and the cover plate bottom 53 is sheet metal.

Also referring to Fig. 1 and Fig. 4, it is preferable that the push button pad 44 can be that circular or rhombus, the button through hole 32 are The circle or rhombus being adapted with the push button pad 44.As shown in figure 1, push button pad is rhombus, then corresponding button through hole 32 Also the rhombus to be adapted to therewith.As shown in figure 4, push button pad is circle, then corresponding button through hole 32 is also adapted to therewith Circle, correspondingly push button pad through hole 51 is also the circle being adapted to therewith.Certain push button pad 44 can also be other shapes, herein not It is exhaustive again.

It should be noted that in Fig. 1 and Fig. 4, metal bottom shell is the situation of aluminium alloy drain pan, it is clear that when metal bottom shell is zinc During alloy drain pan, the push button pad 44 or circular or rhombus, meanwhile, the button through hole 32 is and the phase of push button pad 44 The circle or rhombus of adaptation.Certain push button pad 44 can also be other shapes, no longer exhaustive herein.

Refer to Fig. 1 and Fig. 3, it is preferable that the player assembly also includes：Loudspeaker 45；The loudspeaker 45 are arranged on institute State in metal bottom shell 10；Multiple continuant orifices are provided through in the position that the bottom surface of metal bottom shell 10 corresponds to the loudspeaker 45 12, this be increase player sound amplification function, continuant orifice facilitate sound be transmitted to player the external world.

Refer to Fig. 1 and Fig. 2, it is preferable that the player assembly 40 also includes：At least a bottom side button 48 (shows in figure Going out has 1), at least side keypad 46 (shown with 2 in figure) and at least side button 47 (shown with 3 in figure)；Institute State bottom side button through hole, the bottom side button 48 corresponding to accordingly being offered in metal bottom shell side wall and push-to is pressed by the bottom side Hole is fixedly connected with the PCBA components 43；(the figure of side button through hole 11 corresponding to accordingly being offered in the metal bottom shell side wall In shown with corresponding 3), the side keypad 46 is arranged in the metal bottom shell 10, and the side button 47 is through described Side button through hole 11 is fixedly connected with the side keypad 46.

It should be noted that Fig. 1 is the situation of aluminium alloy drain pan, the side button of digital code player is 3, and it is in metal bottom Shell left side wall has opened up 2 side button through holes 11, and 1 side button through hole 11 has been opened up in metal bottom shell left side wall, so as to corresponding Three side buttons are fixed, for example add button, volume down button concrete function not to limit for volume；Opened in metal bottom shell downside wall If 1 bottom side button through hole, so as to corresponding fixed bottom side button.And in Fig. 2 be kirsite drain pan situation, its side button with Bottom side button sets identical with Fig. 1 structure.

In practical application, the side button of the digital code player may be arranged as 2.It is as shown in figure 5, golden in Fig. 5 Category drain pan is aluminium alloy drain pan, and the side button of digital code player is 2, and it has opened up 2 side buttons in metal bottom shell left side wall Through hole 11, two side buttons 47 are fixed so as to corresponding；And 1 bottom side button through hole has been opened up in metal bottom shell downside wall, so as to Corresponding fixed bottom side button 48.As shown in fig. 6, metal bottom shell is kirsite drain pan in Fig. 6, the side button 47 of digital code player is 2, it has opened up 2 side button through holes 11 in metal bottom shell left side wall, and two side buttons 47 are fixed so as to corresponding；And in metal Drain pan downside wall has opened up 1 bottom side button through hole, so as to corresponding fixed bottom side button 48.Side button namely shown in Fig. 6 Structure situation is identical with Fig. 5.

Also referring to Fig. 3 and Fig. 6, metal bottom shell is aluminium alloy drain pan in Fig. 3, and metal bottom shell is kirsite in Fig. 6 Drain pan, but the structure of the player cover plate 50 in two embodiments is identical, and difference is the shape of push button pad through hole 51 not Together, Fig. 3 is rhombus, and Fig. 6 is circle, and this is due to the difference for being adapted to specific button disk shape.

Therefore, digital code player provided by the utility model is summarized as follows：Digital code player includes metal bottom shell, lower branch Frame, upper bracket, player assembly and player cover plate these parts.Metal bottom shell has two kinds of embodiments, and one embodiment is aluminium Alloy drain pan (such as Fig. 1,3,4 and 5), in this case aluminium alloy drain pan snapped connection with lower carriage (plastic cement material)；Another Embodiment is kirsite drain pan, and in this case, aluminium alloy drain pan is integrally formed (such as Fig. 2 and Fig. 6) with lower carriage.Player group Side button in part has two kinds of embodiments, and one kind is 3 side buttons (such as Fig. 1~4), another kind be 2 side buttons (such as Fig. 5 and Fig. 6).Push button pad in player assembly, the input mode of push button pad have two kinds of embodiments, physical button or touch pad, enter one Step ground, the shape of push button pad also have two kinds of embodiments, circular or rhombus.Player cover plate has 3 kinds of embodiments, and one embodiment is Integral minute surface, another embodiment are that player cover plate top is minute surface, and bottom is sheet metal, and last embodiment is button When disk is touch pad, player cover plate is touch panel (as shown in Figure 2).Because these parts of digital code player have more than one Individual embodiment, in practical application, the different embodiments that can choose different parts carry out permutation and combination, so as to obtain different knots The digital code player of structure, the digital code player obtained by these permutation and combination is also within the scope of protection of the utility model. That is selecting one embodiment from multiple embodiments of digital code player all parts, then all parts all select one Individual embodiment forms this digital code player, and these are all within the scope of protection of the utility model.

Digital code player provided by the utility model, user can easy removal digital code player, spelled by simple structure Dress, realizes replaceable metal bottom shell (kirsite or aluminium alloy), plastic cement lower carriage, plastic cement upper bracket, plastic press key, minute surface etc. Component, using multiple combinations mode so that digital code player has different structures to realize the exhibition of different outward appearances and texture Show, fast assembling-disassembling is completed by simple buckle, using flexible, there is diversity.It is personalized various so as to realize environmental protection and saving Change meets the market demand.

In summary, a kind of digital code player provided by the utility model, including：Metal bottom shell, in the metal bottom shell Inside it is arranged with the lower carriage being adapted with the metal bottom shell inwall；Upper bracket is removably connected with the lower carriage； The player assembly for carrying out multimedia is provided between the lower carriage and upper bracket；Set on the upper bracket There is player cover plate；By being detachably connected the structure of digital code player, the components such as the replaceable housing of digital code player are realized, are made Obtaining digital code player has different structures to realize the displaying of different outward appearances and texture, using flexible, has diversity, from And environmental protection and saving is realized, personalized variation meets the market demand, and convenient disassembly.

It is understood that for those of ordinary skills, can according to the technical solution of the utility model and The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model Scope of the claims.

Claims (10)

1. A kind of 1. digital code player, it is characterised in that including：Metal bottom shell, it is arranged with the metal bottom shell and the gold The lower carriage that category drain pan inwall is adapted；Upper bracket is removably connected with the lower carriage；In the lower carriage and upper branch The player assembly for carrying out multimedia is provided between frame；Player cover plate is provided with the upper bracket.
2. 2. digital code player according to claim 1, it is characterised in that the metal bottom shell is aluminium alloy drain pan, described Lower carriage is plastic cement lower carriage, and the plastic cement lower carriage snaps connection with aluminium alloy drain pan；The upper bracket is plastic cement upper bracket, The plastic cement lower carriage snaps connection with plastic cement upper bracket.
3. 3. digital code player according to claim 1, it is characterised in that the player cover plate is integrated minute surface；Or institute State player cover plate to be made up of cover plate top and cover plate bottom, the cover plate top is minute surface, and the cover plate bottom is sheet metal.
4. 4. digital code player according to claim 1, it is characterised in that the metal bottom shell is kirsite drain pan, described Lower carriage is kirsite lower carriage, and the kirsite lower carriage is integrally formed with the kirsite drain pan；The upper bracket is modeling Glue upper bracket, the plastic cement upper bracket snap connection with kirsite lower carriage.
5. 5. digital code player according to claim 1, it is characterised in that the player assembly include battery, display screen, PCBA components and push button pad；

   The battery through hole for self-contained battery is offered on the lower carriage top, the battery is fixed on the battery through hole It is interior；

   The display screen through hole for fixing display screen is offered on the upper bracket top, the display screen is fixed on the display Shield in through hole and above the battery；

   The PCBA components are arranged between the lower carriage bottom and the upper bracket bottom；

   The button through hole for peg button disk is offered in the upper bracket bottom, the push button pad is fixed on described by push-to In hole and above the PCBA components.
6. 6. digital code player according to claim 5, it is characterised in that the push button pad is to be pressed for receiving user subject The entity control button group of key control instruction or the touch pad for receiving the instruction of user's touch control.
7. 7. digital code player according to claim 5, it is characterised in that the push button pad is circular or rhombus, described to press Push-to hole is the circle or rhombus being adapted with the push button pad.
8. 8. digital code player according to claim 5, it is characterised in that the player assembly also includes：Loudspeaker；It is described Loudspeaker are arranged in the metal bottom shell；It is provided through in the position that the metal bottom shell bottom surface corresponds to the loudspeaker multiple logical Sound hole.
9. 9. digital code player according to claim 5, it is characterised in that the player assembly also includes：An at least bottom Side button, at least side keypad and at least side button；Bottom side is accordingly offered in the metal bottom shell side wall by push-to Hole, the bottom side button are fixedly connected with the PCBA components by the bottom side button through hole；In the metal bottom shell side wall Side button through hole accordingly is offered, the side keypad is arranged in the metal bottom shell, and the side button is pressed through the side Push-to hole is fixedly connected with the side keypad.
10. 10. digital code player according to claim 6, it is characterised in that when the push button pad is entity control button group When, the player cover plate offers push button pad through hole corresponding with the entity control button group, and the push button pad is fixed and set Put in the push button pad through hole；

    When the push button pad is touch pad, the player cover plate can be the touch panel for receiving user's touching instruction.