Embodiment
Below, be described in detail with reference to the e-machine of accompanying drawing to execution mode of the present utility model.
Fig. 1 is all oblique views applying e-machine 1 of the present utility model, and Fig. 2 is the exploded perspective view of this e-machine 1.As shown in Figure 1, e-machine 1 of the present utility model be substantially be made up of the metal basket of built-in electronic circuit, CD/DVD player etc. machine body 200, be arranged on this machine body 200 and front surface is configured with the operation panel unit 100 of operating portion, display part etc. and forms above.As shown in Figure 2, operation panel unit 100 comprises touch-screen 110, guidance panel 120, multiple operation push-button 130, button substrate 140, display unit 150, holding member 160, display unit substrate 170.Touch-screen 110 is arranged on the surface of display unit 150, for receiving the touch order from user; Guidance panel 120 is provided with the opening 121 and the installing hole (not shown in Fig. 2) for installing each operation push-button 130 thereunder arranged described later that expose display unit 150; Operation push-button 130 is installed on guidance panel 120 by above-mentioned installing hole, button substrate 140 is provided with (not shown) such as multiple switch 141 and irradiation LED unit, this button substrate 140 and operation push-button 130 are relatively arranged on the side, the back side of guidance panel 120; Display unit 150 is held in the surperficial side being fixed on holding member 160 after on guidance panel 120 through opening 121, display unit substrate 170 is fixed on the side, the back side of holding member 160, for sending display signal to display unit 150.The machine body 200 of e-machine 1, touch-screen 110, button substrate 140, display unit 150, holding member 160, display unit substrate 170 form identical with existing e-machine, so omit detailed description thereof.
Below, describe in detail as main composition operation push-button 130 of the present utility model with reference to Fig. 3 ~ Fig. 6.
E-machine 1 of the present utility model is provided with multiple operation push-button 130, because the structure, installation, action etc. of each operation push-button 130 are all substantially identical, is therefore only described in detail for one of them operation push-button 130.
Operation push-button 130 of the present utility model is made up of translucent resin material as shown in Figure 3, the size be formed as on length direction is greater than the rectangular large-scale button of size on Width, by keying body portion 131, elastic arm portion 132 and switch press portion 133 one form.Keying body portion 131 is formed as having rectangle bottom shape, and its rectangular base is press operating part 131a, and four edges along press operating part 131a extend downward circumference 131b, 131b, 131b, 131b respectively.Press operating part 131a carries out the pressing operation to operation push-button 130 for user, and on its upper surface, available light-proofness paint spraying forms shading film.As shown in Figure 3, Figure 4, elastic arm portion 132,132, switch press portion 133 is arranged at the back side in keying body portion 131, wherein switch press portion 133 is uprightly arranged downwards in column, its lower surface is with to be arranged on button substrate 140 relative to inductive switch 141, switch press portion 133 and press operating part 131a are generally perpendicularly arranged at the inner surface of press operating part 131a in the present embodiment, in the longitudinal direction by the middle of button, slightly by upper end (Fig. 4) on Width.Two elastic arm portions 132,132, in " J " brief note or " L " brief note, are separately positioned on the both sides equidistant with it in switch press portion 133, are made of one piece with keying body portion 131, switch press portion 133.The root in elastic arm portion 132,132 is connected with the end of the circumference 131b on the Width of operation body 131, and its end extends substantially horizontally setting to another circumference 131b on the Width of operation body 131.The fixed part 134,134 of tong-like is provided with in the end in elastic arm portion 132,132, two tong arm portion 134a, 134a that can carry out strain that this fixed part 134,134 is provided separately by two are respectively formed, end 134b, 134b of two tong arm portion 134a, 134a close to each other be oppositely arranged, make to form a space 135 not exclusively closed between two tong arm portion 134a, 134a, this space 135 can hold the column fitting portion 123 of guidance panel described later 120 setting and make it chimeric wherein.Further, when this two tong arms portion 134a, 134a are subject to the external force making it separate to both sides, can strain be produced and outwards separate, and initial position can be got back to respectively when external force disappears.In addition, except aforesaid tong-like, fixed part 134 also can be formed as the shape that the cross section shown in Fig. 5, Fig. 6 is " returning " word, and the fixing hole 137 surrounded by four perisporiums of this fixed part 134 can hold the column fitting portion 123 of guidance panel 120 back side described later setting and make it chimeric wherein.In the present embodiment, be provided with two elastic arm portions 132, also the number in elastic arm portion 132 can be set according to the size of elastic force needed for the size in keying body portion 131 and switch press portion 133 pressing operation switch.The size of the sectional dimension of elastic arm 132 also suitably can be arranged according to the size of required elastic force.
Below, be described with reference to Fig. 2, Fig. 7, Fig. 8 guidance panel 120 to the utility model e-machine 1.Guidance panel 120 is the frame-shaped parts formed by opaque resin material, on this guidance panel 120 except be provided with expose display unit 150 opening 121 except, also correspond to each operation push-button 130 installing hole arranging and install each operation push-button 130 in the bottom of this guidance panel 120.Because the structure of each operation push-button 130 is roughly the same, so the structure of each group installing hole is also all substantially identical.Here be only described for one group of installing hole corresponding to one of them operation push-button 130 with reference to Fig. 7, Fig. 8.Fig. 7, Fig. 8 be wherein one group of installing hole from the schematic diagram viewed from front and the back side.As shown in the figure, often organize installing hole and comprise two elastic arm portion patchholes 122,122, between two elastic arm portion patchholes 122,122, a press section patchhole 124 is set.The distance that distance between two elastic arm portion patchholes 122,122 is arranged between elastic arm portion 132,132 is consistent, so that elastic arm portion 132,132 can insert elastic arm portion patchhole 122,122 respectively when installing.The position of press section patchhole 124 must correspondingly with switch press portion 133 be arranged, and press section patchhole 124 is inserted in the Simultaneous Switching press section 133 that elastic arm portion 132,132 namely should be made to insert elastic arm portion patchhole 122,122 respectively.The back side and two elastic arm portion patchholes 122 in the close bottom of guidance panel 120,122 are correspondingly provided with column fitting portion 123,123, after elastic arm portion 132,132 inserts elastic arm portion patchhole 122,122, the fixed part 134,134 in this elastic arm portion 132,132 will be fixed respectively at fitting portion 123,123, thus make the fixed part 134,134 of the end in elastic arm portion 132,132 be fixed on guidance panel 120.
Below, the assembling procedure of the e-machine 1 of present embodiment is described with reference to Fig. 2, Fig. 9 ~ Figure 11.
First, as shown in Figure 2, the fixed forms such as screw are utilized by display unit substrate 170 to be fixed on the rear surface of holding member 160 from the back side, then being installed from the back side by display unit 150 is fixed to the frame of guidance panel 120, button substrate 140 is mounted to the bottom of guidance panel 120 from the back side, afterwards by each operation push-button 130 and button by substrate 140 accordingly from be installed on above guidance panel 120 bottom and can pressing operation expose guidance panel 120, then the edge 111 of touch-screen 110 is fixed on the par 125 of the edge of guidance panel 120 by double faced adhesive tape bonding, again by the display unit 150 of integration, guidance panel 120, operation push-button 130, button substrate 140, touch-screen 110 and before mounted display unit substrate 170, holding member 160 is fixed up, like this, operation panel unit 100 installs, again operation panel unit 100 is installed on the front surface of machine body 200.Material is thus formed the e-machine 1 of execution mode of the present utility model.
Above-mentioned installation process is all carried out with existing installing and fixing method except the installation of operation push-button 130, so be not described in detail at this.Referring to Fig. 9 ~ Figure 11, the installation process of pith operation push-button 130 of the present utility model is described in detail.First, by two of operation push-button 130 elastic arm portions 132, 132 and switch press portion 133 respectively with the elastic arm portion patchhole 122 shown in Fig. 7, 122 and press section patchhole 124 in the horizontal after aligned in position, as Fig. 9, shown in Figure 11, make operation push-button 130 from Proximity operation panel 120 above, then operation push-button 130 is made to tilt, make its elastic arm portion 132, the fixed part 134 of 132, 134 first obliquely by elastic arm portion patchhole 122, 122 (see Fig. 9, shown in Figure 11 pecked line), make switch press portion 133 insert press section patchhole 124 simultaneously, continue insertion process, namely operation push-button 130 inserts gradually along M direction, until fixed part 134, 134 are embedded in the column fitting portion 123 being arranged at guidance panel 120 back side, 123, thus realize operation push-button 130 and fix to the installation of guidance panel 120.Further, the fixed part 134,134 in the elastic arm portion 132,132 of e-machine 1 of the present utility model and the process that is fitted and fixed with of fitting portion 123,123 are described in detail.
When fixed part 134, 134 are formed as Fig. 3, when forceps-like arrangement shown in Fig. 4, as shown in Figure 9, along with the insertion of the tilted direction in elastic arm portion 132, first the lower ora terminalis of the circumference 131b in the keying body portion 131 of operation push-button 130 and the surface of guidance panel 120 offset, produce extruding force each other, a little strain can be there is in horizontal direction extension, elastic arm portion 132 to the direction (the N direction shown in Fig. 9) away from keying body portion 131, continue to insert under the state that the lower ora terminalis of the circumference 131b in the keying body portion 131 of operation push-button 130 abuts forwards (the M direction in Figure 11) movement, as two tong arm portion 134a of fixed part 134, the end 134b of 134a, 134b arrives fitting portion 123, as shown in Figure 10, end 134b, distance between 134b is less than the diameter of cylindric fitting portion 123 in present embodiment, therefore in snap-fitting process, two tong arm portion 134a, the stressed generation strain of 134a, cause end 134b, 134b and two tong arm portion 134a, 134a separates to both sides, fitting portion 123 enters two tong arm portion 134a, the space 135 that 134a is formed, as end 134b, 134b crosses column fitting portion 123 lateral dimension maximum (lateral dimension is diameter place), now elastic-restoring force makes two tong arm portion 134a, 134a and end 134b thereof, 134b is returned to initial position, fitting portion 123 is entrenched in (dash area and Figure 10 with reference to Fig. 9) in space 135 the most at last.Now in elastic arm portion 134,134 horizontal direction, the strain of extension also returns to initial position, and so far operation push-button 130 is mounted to guidance panel 120.
When fixed part 134, 134 are formed as Fig. 5, when the section of Fig. 6 is the structure of " returning " word, as shown in figure 11, along with the insertion of the tilted direction in elastic arm portion 132, first the lower ora terminalis of the circumference 131b in the keying body portion 131 of operation push-button 130 and the surface of guidance panel 120 offset (shown in Figure 11 dotted line), produce extruding force each other, a little strain can be there is in horizontal direction extension, elastic arm portion 132 to the direction (the N direction shown in Fig. 9) away from keying body portion 131, continue to insert under the state that the lower ora terminalis of the circumference 131b in the keying body portion 131 of operation push-button 130 abuts forwards (the M direction in Figure 11) movement, when fixed part 134 arrives fitting portion 123, as shown in figure 11, by the pressure continuing to apply oliquely downward to insert to the keying body portion 131 of operation push-button 130, the horizontal direction extension in elastic arm portion 132 is continued to direction (the N direction shown in Fig. 9) strain away from keying body portion 131, fixed part 134 is made to move to the below (shown in Figure 11 dotted line) of fitting portion 123, and allow the hole 137 of fixed part 134 and fitting portion 123 aligned in position, diameter due to column fitting portion 123 be arranged to can just hold by hole 137, so now due to elastic force that the strain in elastic arm portion 132 produces, column fitting portion 123 embedded hole 137, now elastic arm portion 134, in 134 horizontal directions, the strain of extension also returns to initial position, so far operation push-button 130 is mounted to guidance panel 120 (with reference to Figure 11 shadow representation part).
In addition, install on guidance panel 120 for ease of operation push-button 130, as Fig. 9, Figure 11, the holes arm in the elastic arm portion 134 that the is positioned at direction of insertion of elastic arm portion patchhole 122 the inclined-plane R inserted in elastic arm portion 134 can be arranged for ease of, guidance panel 120 surface offseted inclined-plane R1 can also be set in installation process with the lower ora terminalis of the circumference 131b in the keying body portion 131 of operation push-button 130.
In addition, in order to pressing operation can carry out smoothly, the surface of guidance panel 120 relative with the lower ora terminalis of the circumference 131b in the keying body portion 131 of operation push-button 130 after mounting arranges lack part P, so that the keying body portion 131 of operation push-button 130 can be pressed smoothly.
In addition, in the present embodiment, fitting portion 123 is formed as cylindric, under guaranteeing the chimeric prerequisite in the portion of being fixed 134 dimensionally, also can be arranged to square column etc.
Below, the action of e-machine 1 of the present utility model is described with reference to Figure 12.Under e-machine 1 is in "on" position, each light source (not shown) lighting that button substrate 140 carries, the irradiation display part of each operation push-button 130 is namely by irradiation.If user carries out pressing operation with reference to the word on irradiation display part, the keying body portion 131 of symbol to operation push-button 130, namely press to direction of operating (the F direction in Figure 12), the guidance panel 120 relative due to the circumference 131b in the keying body portion 131 of this operation push-button 130 is provided with lack part P, be portion 134 flexural deformation of fulcrum elastic arm with fixed part 134, keying body portion 131 moves to guidance panel 120 side, switch press portion 133 is driven to move to side, guidance panel 120 back side, the switch 141 that pressing and this switch press portion 133 are oppositely disposed.Accordingly, switch 141 is in " ON " state, by this switch 141 output function signal.When the pressing operation in the keying body portion 131 to operation push-button 130 is removed, the resilient power keying body portion 131 according to elastic arm portion 134 is also returned to initial position.
In sum, e-machine according to the present embodiment, because operation push-button to insert with the elastic arm portion relying on its back side to arrange from the front of guidance panel and this operation push-button is installed on guidance panel by the mode being fixed on the guidance panel back side, achieve the installation of the large operation button at limited installation space simply, promote the feeling of high class of e-machine.