Condenser type pointing device
Technical field
The utility model relates to a kind of pointing device, particularly relates to a kind of condenser type pointing device.
Background technology
While capacitance touching control input technology has possessed and gesture can be utilized to change carry out diversified operation, condenser type pointing device can provide that user is finer and smoother and multi-purpose writes input operation.
Summary of the invention
The purpose of this utility model is, proposes a kind of condenser type pointing device of new structure, makes it have the arrangement of components and structure that are different from conventional condenser pointing device.
The purpose of this utility model and solve its technical matters be adopt following technical scheme realize.According to a kind of condenser type pointing device that the utility model proposes, comprise conduction pen core, contact assembly, assembly fixed cover, pressure sensitivity assembly, pressure sensitivity assembly circuit plate, control circuit board and power supply.The coated pressure sensitivity assembly of assembly fixed cover is also positioned on pressure sensitivity assembly circuit plate, and contact assembly is through assembly fixed cover, and conduction pen core can promote contact assembly to pressure sensitivity assembly applying pressure with the pen point pressure of inductance capacitance formula pointing device by pressurized.Conduction pen core is electrically connected control circuit board to produce induced signal between contact panel, and pressure sensitivity assembly circuit plate is electrically connected control circuit board to calculate the nib pressure sensitivity value of condenser type pointing device.The electrical connection control circuit board of power supply is to provide condenser type pointing device electric power.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid condenser type pointing device, also comprises high tension loop, and this high tension loop comprises this conduction pen core and pen core seat, and this pen core seat is combined with this conduction pen core and is electrically connected this control circuit board.
Aforesaid condenser type pointing device, also comprise spring, this ring spring touches around this pen core seated connection and connects this control circuit board, to make when pen point pressure that this conduction pen core bears disappears, this conduction pen core, this pen core seat return back to this conduction pen core not stressed time position.
Aforesaid condenser type pointing device, wherein this contact assembly is combined with this pen core seat, and contacts with this conduction pen core.
Aforesaid condenser type pointing device, wherein this contact assembly comprises idioelectric elastic body material.
Aforesaid condenser type pointing device, also comprises soft flat cable, to be electrically connected pressure sensitivity assembly circuit plate to control circuit board.
Aforesaid condenser type pointing device, wherein this power supply comprises battery.
Aforesaid condenser type pointing device, wherein this pressure sensitivity assembly is located by this assembly fixed cover, and one first structure and one second structure are in conjunction with coated or fix this contact assembly, this assembly fixed cover, this pressure sensitivity assembly, this pressure sensitivity assembly circuit plate, this control circuit board and this power supply.
Aforesaid condenser type pointing device, also comprises the first shielding and secondary shielding of this high tension loop coated, avoids signal disturbing to provide shielding function.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the utility model condenser type pointing device at least has following advantages and beneficial effect: the condenser type pointing device that the utility model proposes has the arrangement of components and structure that are different from conventional condenser pointing device.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the condenser type pointing device of the utility model one embodiment.Fig. 2 is an inner structure schematic diagram of the condenser type pointing device of the utility model one embodiment.
Fig. 3 is another inner structure schematic diagram of the condenser type pointing device of the utility model one embodiment.
Fig. 4 is the decomposing schematic representation of the condenser type pointing device of the utility model one embodiment.
Fig. 5 is the schematic diagram of the part-structure of the condenser type pointing device of the utility model one embodiment.
Fig. 6 is another inner structure schematic diagram of the condenser type pointing device of the utility model one embodiment.
Fig. 7 is the decomposing schematic representation of another inner structure of the condenser type pointing device of the utility model one embodiment.
100: condenser type pointing device 101: pen core
102: the first shafts of a writing brush 103a: the first shield
103b: secondary shielding 104a: the first structure
104b: the second structure 105: the second shaft of a writing brush
106: pen core seat 107: spring
109: power supply 110: contact assembly
112: assembly fixed cover 114: pressure sensitivity assembly
115: connecting line 116: soft flat cable
117: button 118: control circuit board
119a: switch 120: pressure sensitivity assembly circuit plate
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of condenser type pointing device, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Embodiments more of the present utility model will be described in detail as follows.But except following description, the utility model can also be implemented in other embodiments widely, and protection domain of the present utility model is not by the restriction of embodiment, and it is as the criterion with the protection domain of claim.Moreover for providing clearer description and being easier to understand the utility model, graphic interior each several part is not drawn according to its relative size, and some size is exaggerated compared with other scale dependents; Incoherent detail section does not also show completely, in the hope of graphic succinct.
Fig. 1 is the schematic diagram of the condenser type pointing device 100 of the utility model one embodiment.Fig. 2 is an inner structure schematic diagram of the condenser type pointing device of the utility model one embodiment.The condenser type pointing device 100 of this embodiment comprises the shielding of pen core 101, first shaft of a writing brush 102, first 103a and secondary shielding 103b, the first structure 104a and the second structure 104b, pen core seat 106, spring 107, contact assembly 110, assembly fixed cover 112, pressure sensitivity assembly 114, connecting line 115, soft flat cable 116, button 117, control circuit board 118 and pressure sensitivity assembly circuit plate 120.
A part for contact assembly 110 passes the perforate of assembly fixed cover 112, and other parts are exposed to outside assembly fixed cover 112.One end of contact assembly 110 can pressing contact pressure sensitivity assembly 114 through assembly fixed cover 112, and the other end then contacts with pen core 101 in pen core seat 106.Contact assembly 110 comprises idioelectric elastic body material, but is not limited thereto.Pressure sensitivity assembly 114 is welded on circuit board 120.Circuit board 120 is connected to control circuit board 118 by soft flat cable 116.Button 117 for operating switch, to select, to open or to close the various functions of condenser type pointing device.Should be noted that the structure of assembly embodiment illustrated in fig. 2, external form, material are only example, and unrestricted, anyly meet the utility model spirit and be that the equivalence of described embodiment is replaced or amendment all should be included within scope of the present utility model.
Fig. 3 is another inner structure schematic diagram of the condenser type pointing device of the utility model one embodiment.As shown in Figure 3, the second structure 104b has groove, bulkhead to place or fixing pen core 101, pen core seat 106, spring 107, contact assembly 110, assembly fixed cover 112, control circuit board 118 and pressure sensitivity assembly circuit plate 120.Control circuit board 118 has switch 119a, the various functions of selecting, open or closing condenser type pointing device can be controlled by button 117.
Fig. 4 is the decomposing schematic representation of the condenser type pointing device of the utility model one embodiment.As shown in Figure 4, condenser type pointing device is except the shielding of pen core 101, first shaft of a writing brush 102, first 103a and secondary shielding 103b, the first structure 104a and the second structure 104b shown in Fig. 2 and Fig. 3, pen core seat 106, soft flat cable 116, button 117 and control circuit board 118, also comprise second shaft of a writing brush 105 and power supply 109, wherein power supply 109 is electrically connected circuit board 118 to provide this condenser type pointing device electric power.
Fig. 5 is the part-structure schematic diagram of the condenser type pointing device of the utility model one embodiment.As shown in Figure 5, a part for contact assembly 110 can contact with the pressure sensitivity assembly 114 be welded on circuit board 120 through assembly fixed cover 112, and circuit board 120 connects soft flat cable 116.
Fig. 6 is another inner structure schematic diagram of the condenser type pointing device of the utility model one embodiment.Fig. 7 is the decomposing schematic representation of another inner structure of the condenser type pointing device of the utility model one embodiment.As shown in Figures 6 and 7, pen core 101 one end penetrates pen core seat 106, and spring 107 is around pen core seat 106 one end, and contact assembly 110 one end penetrates pen core seat 106 and the other end penetrates assembly fixed cover 112.When pen core 101 bears pen point pressure, pen core 101 and pen core seat 106 apply pressure to pressure sensitivity assembly 114 by contact assembly 110, by pressure sensitivity assembly 114, signal are sent to control circuit board 118 to calculate the nib pressure sensitivity numerical value of condenser type pointing device through pressure sensitivity assembly circuit plate 120 and soft flat cable 116.When pen point pressure that pen core 101 bears disappears, the restoring force of spring 107 orders about pen core 101, pen core seat 106 and contact assembly 110 return back to pen core 101 not stressed time position.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.