CN207037540U - A kind of external device - Google Patents

Abstract

The utility model discloses a kind of external device, applied to electronic product, the external device includes sound equipment and coiling is installed on the keyboard of the sound equipment, the keyboard includes flexible PCB and keyframe component, at least part surface of the flexible PCB is provided with the induction zone of reception signal, the keyframe component is installed on the induction zone, and the one end of the flexible PCB away from the keyframe component is electrically connected with the sound equipment.Technical solutions of the utility model, make keyboard that there is bendability, realize keyboard coiling in sound equipment, and be covered in the outer surface of sound equipment, reduce space-consuming, be easy to user to carry.

Description

A kind of external device

Technical field

It the utility model is related to electronics field, more particularly to a kind of external device.

Background technology

With the rapid development of the smart machines such as smart mobile phone and tablet personal computer, outdoor working entertainment is gradually popularized, and is passed Unification and independence are vertical to be external in the external devices such as keyboard and the sound equipment of computer and the very much not portable weak point of space-consuming be present.

Utility model content

Main purpose of the present utility model is to provide a kind of external device, it is intended to occupies little space, is easy to carry.

To achieve the above object, the utility model proposes a kind of external device, applied to electronic product, the external device The keyboard of the sound equipment is installed on including sound equipment and coiling, the keyboard includes flexible PCB and keyframe component, the flexibility At least part surface of circuit board is provided with the induction zone of reception signal, and the keyframe component is installed on the induction zone, described soft Property one end away from the keyframe component of circuit board be electrically connected with the sound equipment.

Alternatively, keyframe component includes an at least support base and is intervally arranged in the keycap on support base, the support base The induction zone of the flexible PCB is sleeved on, each keycap elasticity is connected to the support base, and is contacted with induction zone When, trigger the induction zone.

Alternatively, keyframe component includes multiple support bases, bearing of trend of multiple support bases along flexible PCB according to Minor tick is sleeved on the flexible PCB, and the flexible PCB between two adjacent support bases forms rotation section.

Alternatively, the both ends of each support base are equipped with boss, the height value H of each boss and each institute The height value h relations for stating keycap are：H >=h, a surface of the support base away from boss is defined to one of boss away from support base The distance between surface value is the height value H of boss, defines a surface of the support base away from keycap to keycap away from support The distance between surface for seat value is the height value h of keycap.

Alternatively, each boss is provided with the first magnetic part, and the sound equipment corresponds to every one first magnetic part and is equipped with one Second magnetic part, first magnetic part and second magnetic part magnetic when keyboard coiling is in the sound equipment connect Connect, the keyboard is fixed into coiling in the sound equipment.

Alternatively, sound equipment includes housing, power supply, master control borad and audio-frequency assembly, and the master control borad, audio-frequency assembly and power supply are equal It is installed in the housing, and is electrically connected with the power supply.

Alternatively, master control borad is provided with the wireless communications chips with exterior terminal communication.

Alternatively, housing is additionally provided with power input interface and at least power supply output interface, and the power input is inserted Interface and power supply output interface run through the outer wall of the housing, and are electrically connected with the master control borad；And/or institute State housing and be additionally provided with battery capacity indication lamp, the battery capacity indication lamp is electrically connected with the master control borad.

Alternatively, power supply is battery, and the housing is additionally provided with the battery compartment and hatch door for carrying opening, the battery installation In in battery compartment, the hatch door is fastened on the battery compartment, and blocks the opening of battery compartment；And/or the housing be additionally provided with to A few light source, the light source are electrically connected with the master control borad.

Alternatively, sound equipment also includes an at least support frame, and a side wall of the housing towards keyboard is provided with an at least band The accommodating cavity of opening, a support frame as described above are slidably mounted on an accommodating cavity, and support frame as described above seals when slipping into the accommodating cavity The opening of stifled accommodating cavity.

The external device of technical solutions of the utility model includes sound equipment and keyboard, and the keyboard includes keyframe component and flexible electrical Road plate, by the way that keyframe component to be installed on to the induction zone of the flexible PCB, make user by manipulating keyframe component input letter Number to flexible PCB, it is easy to manipulate；It is connected again by one end of flexible PCB with sound equipment, makes keyboard that there is bendability, it is real Now by keyboard coiling in sound equipment, and the outer surface of sound equipment is covered in, reduces space-consuming, be easy to user to carry.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the schematic perspective view that keyboard is wound in the embodiment of the utility model external device one；

Fig. 2 is the schematic perspective view that keyboard deploys in the embodiment of the utility model external device one；

Fig. 3 is the partial enlarged drawing at A in Fig. 2；

Fig. 4 is the schematic perspective view of the utility model external device support frame undeployed configuration；

Fig. 5 is the schematic top plan view of the embodiment of the utility model external device one；

Fig. 6 is the elevational schematic view of the embodiment of the utility model external device one；

Fig. 7 is the external device schematic elevation view in the utility model Fig. 1；

Fig. 8 is another embodiment attachment structure schematic diagram of support frame in the utility model external device.

Drawing reference numeral explanation：

Label	Title	Label	Title
				100	External device	13	Support frame
10	Sound equipment	131	Groove
				11	Housing	132	Rotating pin
111	Power input interface	30	Keyboard
				112	Power supply exports interface	31	Flexible PCB
113	Battery capacity indication lamp	32	Keyframe component
				114	Accommodating cavity	321	Support base
115	Battery compartment	3211	Boss
				116	Hatch door

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.

In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the requires of the utility model Protection domain within.

In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used Be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.

The utility model proposes a kind of external device 100, and applied to electronic product, the electronic product is usually intelligent hand Machine, Intelligent flat, and notebook computer, intelligent television etc. carry the smart machine of operating system.

Referring to figs. 1 to 7, in the utility model embodiment, the external device 100 includes sound equipment 10 and coiling is installed on institute The keyboard 30 of sound equipment 10 is stated, the keyboard 30 includes flexible PCB 31 and keyframe component 32, and the flexible PCB 31 is extremely Small part surface is provided with the induction zone (not shown) of reception signal, and the keyframe component 32 is installed on the induction zone, described soft The property one end of circuit board 31 away from the keyframe component 32 is electrically connected with the sound equipment 10.

The external device 100 of technical solutions of the utility model includes sound equipment 10 and keyboard 30, and the keyboard 30 includes keyframe group Part 32 and flexible PCB 31, by the way that keyframe component 32 to be installed on to the induction zone of the flexible PCB 31, pass through user The input signal of keyframe component 32 is manipulated to flexible PCB 31, is easy to manipulate；One end by flexible PCB 31 and sound equipment again 10 connections, make keyboard 30 have bendability, realize the coiling of keyboard 30 in sound equipment 10, and are covered in the outer surface of sound equipment 10, subtract Lack space-consuming, be easy to user to carry.

Further, in the embodiment of the utility model one, as shown in Fig. 2, Fig. 4 or Fig. 5, keyframe component 32 is included extremely Lacking a support base 321 and being intervally arranged is sleeved on described soft in the keycap (not shown) on support base 321, the support base 321 Property circuit board 31 induction zone, each keycap elasticity is connected to the support base 321, and when being contacted with induction zone, triggering The induction zone, herein, by the way that support base 321 is installed on into flexible PCB 31, it is intervally arranged in the keyboard on support base 321 30 are fastened in the support base 321 using scissor leg structure elasticity, and when being contacted with induction zone, trigger the induction zone output letter Number, button is comfortable, the experience sense that enhancing user uses.

Further, in the embodiment of the utility model one, as shown in Figures 1 to 6, keyframe component 32 includes multiple Support seat 321, bearing of trend of multiple support bases 321 along flexible PCB 31 successively spacer sleeve together in the flexible PCB 31, the flexible PCB 31 between two adjacent support bases 321 forms rotation section.Herein, the present embodiment is bonded using five typesettings Structure, therefore, the present embodiment is arranged at intervals using 5 support bases 321, passes through the one end of flexible PCB 31 and a wherein support base 321 Connection, the other end sequentially pass through remaining support base 321 and are connected with sound equipment 10, form the gap between two support bases 321 and rotate Portion, it is easy to the coiling of keyframe component 32 in sound equipment 10, meanwhile, include standard laptop keyboard 30 using five typesetting bond structures All keyboard functions, people's typewriting input use habit is met.

Specifically, as shown in Fig. 2, Fig. 4 or Fig. 5, the both ends of each support base 321 are equipped with boss 3211, each The height value H of the boss 3211 and each keycap height value h relations are：H >=h, it is remote to define the support base 321 A distance between surface to the surface of boss 3211 away from support base 321 from boss 3211 value is the height of boss 3211 Angle value H, define a distance between surface of the support base 321 away from keycap to the surface of keycap away from support base 321 It is worth the height value h for keycap.Herein, by being provided with boss 3211 at the both ends of each support base 321, make each support base 321 around Roll up when sound equipment 10, cavity is formed between two boss 3211 and sound equipment 10, when avoiding by external force, extrude keycap, be effectively increased The service life of keyframe component 32.

It is understood that in actual application, it is not limited only in above-described embodiment set at the both ends of support base 321 There is the form of boss 3211, for example, it is also possible to support base 321 is highly increased, in the case of making keycap without ambient pressure, embedded branch Support in seat 321, produced so as to avoid the coiling of keyboard 30 from extruding the phenomenon of keycap when the sound equipment 10.

Further, each boss 3211 is provided with the first magnetic part (not identifying), the sound equipment 10 corresponding every 1 the One magnetic part is equipped with one second magnetic part (not identifying), and first magnetic part and second magnetic part are in the key The coiling of disk 30 magnetic when the sound equipment 10 connects, and the keyboard 30 is fixed into coiling in the sound equipment 10.Herein, one is passed through First magnetic part is connected with one second magnetic part magnetic, is easy to deploy by the coiling of keyboard 30 in sound equipment 10 or by keyboard 30, operation Simply, the adaptation experience sense of user is strengthened, meanwhile, avoid buckle class connected mode from producing damage to keyboard 30.

It is understood that in actual application, every one first magnetic part of above-mentioned correspondence is not limited only to provided with one the The connected mode of two magnetic parts, for example, also can by the shell of sound equipment 10 using metal material prepare, directly by the first magnetic part with Metal shell magnetic connects；And for example, second magnetic part of strip is provided with using in the correspondence position of sound equipment 10, directly with individual first The connected modes such as magnetic part magnetic connection.

Further, sound equipment 10 includes housing 11, power supply, master control borad (not shown) and audio-frequency assembly (not shown), described Master control borad, audio-frequency assembly and power supply are mounted in the housing 11, and are electrically connected with the power supply.Herein, by The inside of sound equipment 10 is provided with power supply, master control borad and audio-frequency assembly, sound equipment 10 is played out whenever and wherever possible, strengthens external device 100 use range, and the usage experience sense of enhancing user.Specifically, audio-frequency assembly includes loudspeaker (not shown) and pickup Miaow head (not shown), the loudspeaker are installed on inside housing 11, and the pickup miaow head is installed on a side wall of housing 11.

It is understood that in actual application, in the mode powered for master control borad and audio-frequency assembly is not limited only to Power supply is put, such as also can be powered by the way of external commercial power.

Further, master control borad is provided with the wireless communications chips (not shown) with exterior terminal communication.Herein, wireless telecommunications Chip uses Bluetooth chip or wireless WiFi chip, is connected by Bluetooth chip or wireless WiFi chip with user's intelligent terminal, Without being attached using cable, optimize the usage experience sense of user.

Specifically, as shown in Figure 1, Figure 2 or shown in Fig. 4, housing 11 is additionally provided with power input interface 111 and at least a power supply Interface 112 is exported, the power input interface 111 and power supply output interface 112 are through the housing 11 Outer wall, and be electrically connected with the master control borad；Herein, pin mouth is exported by being provided with power supply in housing 11, is embodied as in-built electrical Source carries out filling an electricity, then exports interface 112 by power supply and connect user's intelligent terminal, is charged for user's intelligent terminal, Using external device 100 as emergency service.

Further, as shown in Figure 1, Figure 2 or shown in Fig. 4, and/or, the housing 11 is additionally provided with battery capacity indication lamp 113, described Battery capacity indication lamp 113 is electrically connected with the master control borad.Herein, by provided with battery capacity indication lamp 113, being easy to built in user's observation The remaining capacity of power supply.

Specifically, as shown in fig. 6, power supply is battery, the housing 11 is additionally provided with a battery compartment 115 with opening and cabin Door 116, the battery is installed in battery compartment 115, and the hatch door 116 is fastened on the battery compartment 115, and blocks battery compartment 115 opening.Herein, by being externally provided with hatch door 116 in battery compartment 115, it is easy to that internal cell is repaired or replaced, works as length After time use, during battery durable ability deficiency, replacing battery can be directly carried out, without being changed to whole sound equipment 10, Cost is effectively saved, while enhances the service life of sound equipment 10.

Further, and/or, the housing 11 is additionally provided with an at least light source (not shown), the light source and the master control Plate is electrically connected with.Herein, light source uses LED or lamp bead, by being electrically connected with master control borad, realizes and is powered, be easy to user to exist It is illuminated in dark.

Alternatively, as shown in figures 2 or 4, sound equipment 10 also includes an at least support frame 13, and the housing 11 is towards keyboard 30 side wall is provided with least one accommodating cavity 114 with opening, and a support frame as described above 13 is slidably mounted on an accommodating cavity 114, support frame as described above 13 blocks the opening of accommodating cavity 114 when slipping into the accommodating cavity 114.Herein, it is provided with and slides in accommodating cavity 114 Rail, support frame 13 are correspondingly provided with sliding block and are connected with slide rail, support frame 13 is skidded off from accommodating cavity 114, are easy to user to lay Mobile phone or Intelligent flat, meanwhile, the opening of accommodating cavity 114 is blocked when support frame 13 is taken in accommodating cavity 114, is avoided for a long time Without into dust.

It is understood that in actual application, support frame 13 is not limited only to use accommodating cavity in above-described embodiment 114 mounting means, such as the outer wall of sound equipment 10 can also be articulated with, the upset of support frame 13 is installed on sound equipment 10.

In another embodiment of the utility model, support frame 13 is installed in a rotatable manner as shown in figure 8, can also use Deviate from one end of the keyboard 30 in sound equipment 10.Meanwhile for the ease of laying mobile phone or Intelligent flat, can be in each support frame 13 It is provided with the groove 131 for being used for housing mobile phone or Intelligent flat.Herein, the one end of support frame 13 is provided with rotating pin 132 with housing Chamber 114 is rotatablely connected, and support frame as described above 13 is rotated around the rotating pin 132 and deployed during use, for support lay mobile phone or Intelligent flat, meanwhile, when not in use, support frame 13 can be taken in accommodating cavity 114, the opening of accommodating cavity 114 be blocked, when avoiding long Between do not have to enter dust.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of external device, applied to electronic product, it is characterised in that the external device includes sound equipment (10) and coiling is pacified Keyboard (30) loaded on the sound equipment (10), the keyboard (30) includes flexible PCB (31) and keyframe component (32), described At least part surface of flexible PCB (31) is provided with the induction zone of reception signal and the channel radio for being communicated with exterior terminal Chip is interrogated, the keyframe component (32) is installed on the induction zone, and the flexible PCB (31) is away from the keyframe component (32) one end is electrically connected with the sound equipment (10).

2. external device as claimed in claim 1, it is characterised in that the keyframe component (32) includes an at least support base (321) and it is intervally arranged and is sleeved on the flexible PCB (31) in the keycap on support base (321), the support base (321) Induction zone, each keycap elasticity is connected to the support base (321), and when being contacted with induction zone, triggers the sensing Area.

3. external device as claimed in claim 2, it is characterised in that the keyframe component (32) includes multiple support bases (321), bearing of trend of multiple support bases (321) along flexible PCB (31) successively spacer sleeve together in the flexible circuit Plate (31), the flexible PCB (31) between two adjacent support bases (321) form rotation section.

4. external device as claimed in claim 3, it is characterised in that the both ends of each support base (321) are equipped with convex Platform (3211), the height value H and each keycap of each boss (3211) height value h relations are：H >=h, define institute A surface of the support base (321) away from boss (3211) is stated between a surface of the boss (3211) away from support base (321) Distance value is the height value H of boss (3211), defines a surface of the support base (321) away from keycap to keycap away from support The distance between surface for seat (321) value is the height value h of keycap.

5. external device as claimed in claim 4, it is characterised in that each boss (3211) is provided with the first magnetic part, Corresponding every one first magnetic part of the sound equipment (10) is equipped with one second magnetic part, first magnetic part and one described second In the keyboard (30) coiling, the magnetic when the sound equipment (10) connects magnetic part, by the fixed coiling of the keyboard (30) in described Sound equipment (10).

6. the external device as described in claim 1 to 5 is any, it is characterised in that the sound equipment (10) includes housing (11), electricity Source, master control borad and audio-frequency assembly, the master control borad, audio-frequency assembly and power supply are mounted in the housing (11), and and institute State power supply electric connection.

7. external device as claimed in claim 6, it is characterised in that the master control borad is provided with wireless with exterior terminal communication Communication chip.

8. external device as claimed in claim 6, it is characterised in that the housing (11) is additionally provided with power input interface (111) and at least power supply output interface (112), the power input interface (111) and the power supply export interface (112) run through the outer wall of the housing (11), and be electrically connected with the master control borad；And/or the housing (11) is additionally provided with Battery capacity indication lamp (113), the battery capacity indication lamp (113) are electrically connected with the master control borad.

9. external device as claimed in claim 6, it is characterised in that the power supply is battery, and the housing (11) is additionally provided with One carries the battery compartment (115) and hatch door (116) of opening, and the battery is installed in battery compartment (115), the hatch door (116) The battery compartment (115) is fastened on, and blocks the opening of battery compartment (115)；And/or the housing (11) is additionally provided with least one Light source, the light source are electrically connected with the master control borad.

10. external device as claimed in claim 6, it is characterised in that the sound equipment (10) also include at least one be used for branch Support (13), the housing (11) is provided with least one accommodating cavity (114) with opening towards a side wall of keyboard (30), described in one Support frame (13) is slidably mounted on an accommodating cavity (114), and support frame as described above (13) blocks when slipping into the accommodating cavity (114) The opening of accommodating cavity (114).