CN202094027U - a flat switch - Google Patents

Abstract

The utility model discloses a flat switch, including the base in be equipped with conductive copper sheet group the base on be equipped with rocker arm seat, its characterized in that: the rocker arm seat is provided with a rocker arm switch mechanism capable of changing the opening and closing of the conductive copper sheet set, the rocker arm switch mechanism comprises a conductive sheet capable of rotating in the conductive copper sheet set, one end of the conductive sheet is movably connected with a rocker arm, a rocker arm spring is arranged in the rocker arm, a flat button is hinged on the rocker arm seat, a driving conversion device capable of driving the conductive sheet to rotate when the flat button is pressed down is arranged between the upper end of the rocker arm and the bottom of the flat button, and a reset spring capable of resetting the driving conversion device is arranged in the rocker arm seat. The utility model aims at overcoming the shortcomings in the prior art and providing a flat switch with simple structure, convenient use and high cost performance.

Description

a flat switch

technical field

The utility model relates to a flat switch.

Background technique

Its button of existing switch generally all is that one end is flush with panel, and the other end protrudes outside panel, and this switch is not very attractive in appearance, can not satisfy people's demand. The current flat switch has a complex structure, is prone to failure, and is relatively expensive.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art and provide a flat switch with simple structure, convenient use and high cost performance.

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

A flat switch, including a base, a conductive copper sheet group is provided in the base, a rocker seat is provided on the base, and it is characterized in that: the rocker seat is provided with a A rocker switch mechanism that changes the opening and closing of the conductive copper sheet group. The rocker switch mechanism includes a conductive sheet that can rotate in the conductive copper sheet group. A rocker arm is movably connected to one end of the conductive sheet. A rocker spring is provided in the rocker arm, and a flat button is hinged on the rocker seat, and a rocker arm is provided between the upper end of the rocker arm and the bottom of the flat button when the flat button is pressed. The drive conversion device for the rotation of the conductive sheet is provided with a return spring that can reset the drive conversion device in the rocker arm seat.

A flat switch as described above is characterized in that the drive conversion device 6 includes a gland and a slider, and sliding bones are respectively provided on the left and right ends of the upper surface of the slider. The bottom of the gland is provided with a sliding groove and a spring clamping groove that cooperate with the sliding bone, and a spring is arranged between the sliding bones, and the spring is placed in the spring clamping groove, and the sliding bone is placed in the In the sliding groove, a fixing part that can limit the sliding part in the pressing cover is clamped on the pressing cover, and a rocker arm that can be connected with the rocking arm is arranged at the left and right ends of the lower surface of the sliding part respectively. Inclined drive head for upper contact.

A flat switch as described above is characterized in that a connection groove is provided on the rocker arm seat, and a hook is provided on the gland, and the hook is engaged with the connection In the groove and the gland is limited to move in the rocker arm seat, a plurality of spring guide posts are arranged on the lower surface of the gland, and the return spring is sleeved on the spring guide posts.

A flat switch as described above is characterized in that the left and right ends of the upper end of the rocker arm are respectively provided with slopes that match the slope drive head, and an inner cavity is provided in the rocker arm, so The rocker arm spring is arranged in the inner cavity, a slot is provided at the lower end of the rocker arm, and the rocker arm is clamped at the upper end of the conductive sheet.

A flat switch as described above is characterized in that a long oblique tongue is provided under the opposite end of the flat button and the hinge point, and an outer boss is provided at the position corresponding to the rocker arm seat, The long oblique tongue is hooked by the outer boss to limit the range of motion of the flat button.

A flat switch as described above is characterized in that the conductive copper sheet group includes a left conductive copper sheet and a right conductive copper sheet, and a conductive contact is provided on the left conductive copper sheet and the right conductive copper sheet. point, the conductive sheet is arranged between the left conductive copper sheet and the right conductive copper sheet, and conductive contacts are respectively provided on both sides of the conductive sheet at places corresponding to the conductive contacts.

A flat switch as described above is characterized in that an LED indicator light assembly for indicating the opening and closing of the switch is provided in the rocker arm seat, and the button on the flat plate corresponds to the LED indicator light assembly. An instruction window is arranged on the position.

A flat switch as described above is characterized in that the LED indicator light assembly includes a circuit board with an LED indicator light above the circuit board and a conductive spring below the circuit board.

A flat switch as described above is characterized in that a connection plate is provided between the base and the rocker arm seat, a spring limit hole is provided on one end of the connection plate, and the conductive spring is set In the spring limiting hole, a rocker arm installation hole is provided on the other end of the connecting plate, and the rocker arm passes through the rocker arm installation hole and is respectively connected with the conductive sheet and the drive conversion device is connected.

A flat switch as described above is characterized in that the base is set in a fixed seat, a switch panel is provided on the upper end of the fixed seat, and an assembly hole is provided on the switch panel. The flat button is arranged in the assembly hole, and supports are respectively arranged in the switch panels on both sides of the flat button.

In summary, the utility model has the beneficial effects relative to the prior art as follows:

The panel switch of the utility model has a simple structure, and the pressure of the panel button can be converted into the driving force of the rocker through the drive conversion device, thereby driving the rotation of the conductive sheet to realize opening, closing, conducting or closing, regardless of whether the panel is opened or closed. The buttons are all on the same plane as the panel, with beautiful appearance, convenient operation and high cost performance.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the utility model;

Fig. 2 is the exploded schematic view of the utility model;

Figure 3 is an exploded schematic view of the components in the base and the rocker arm seat;

Fig. 4 is the schematic diagram of drive conversion device;

Figure 5 is an exploded schematic view of Figure 4;

Fig. 6 is a schematic diagram of the hinged connection between the flat button and the base;

Fig. 7 is the front view of Fig. 6;

Fig. 8 is a schematic cross-sectional view of A-A in Fig. 7;

Fig. 9 is the front view of the utility model;

Fig. 10 is a schematic cross-sectional view of B-B in Fig. 9;

Figure 11 is a front view of the assembled base and rocker arm seat;

Figure 12 is a schematic cross-sectional view of C-C in Figure 11;

Fig. 13 is a schematic diagram of the rocker switch mechanism, the drive conversion device, and the conductive copper sheet group.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments:

A flat panel switch as shown in Figures 1 to 13 includes a base 1, a conductive copper sheet group 2 is arranged in the base 1, a rocker seat 3 is arranged on the base 1, and a rocker seat 3 is arranged on the base 1. The rocker arm seat 3 is provided with a rocker switch mechanism 4 that can change the opening and closing of the conductive copper sheet group 2. The rocker switch mechanism 4 includes a conductive sheet 41 that can rotate in the conductive copper sheet group 2. One end of the conductive sheet 41 is movably connected with a rocker arm 42, a rocker arm spring 43 is arranged in the rocker arm 42, and a flat panel button 5 is hinged on the rocker arm seat 3. Between the 42 upper end and the bottom of the flat button 5, a drive conversion device 6 that can make the rocker 42 drive the conductive sheet 41 to rotate when the flat button 5 is pressed down is provided. The reset spring 7 that drives the conversion device 6 to reset. An LED indicator light assembly 9 for indicating the opening and closing of the switch is provided in the rocker arm seat 3 , and an indication window 52 is provided at a position corresponding to the flat button 5 and the LED indicator light assembly 9 . The LED indicator light assembly 9 includes a circuit board 91 with an LED indicator light 92 above the circuit board 91 and a conductive spring 93 below the circuit board 91 .

As shown in Figures 4 and 5, the drive conversion device 6 described in the utility model includes a gland 61 and a sliding piece 62, and sliding bones 621 are respectively provided on the left and right ends of the upper surface of the sliding piece 62, The bottom of the gland 61 is provided with a sliding groove 611 and a spring clip groove 612 that cooperate with the sliding bone 621, and a spring 63 is arranged between the sliding bones 621, and the spring 63 is placed in the spring clip. In the groove 612, the sliding bone 621 is placed in the sliding groove 611, and a fixing member 64 that can limit the sliding member 62 in the gland 61 is clamped on the gland 61. The left and right ends of the lower surface of the slider 62 are respectively provided with inclined-plane drive heads 622 that can contact the upper part of the rocker arm 42 .

Wherein, a connection groove 31 is provided on the rocker arm base 3, and a hook 613 is provided on the gland 61, and the hook 613 is snapped into the connection groove 31 and makes the gland 61 is limited to move in the rocker arm seat 3, and a plurality of spring guide posts 614 are arranged on the lower surface of the gland 61, and the return spring 7 is sleeved on the spring guide posts 614.

As shown in Figures 3, 10, 12 and 13, in the utility model, the left and right ends of the upper end of the rocker arm 42 are respectively provided with an inclined plane 421 matched with the inclined plane driving head 622, and the upper end of the rocker arm 42 There is an inner cavity 422 inside, the rocker arm spring 43 is set in the inner cavity 422, and a slot 423 is arranged at the lower end of the rocker arm 42, and the rocker arm 42 is clamped on the conductive On the sheet 41 upper end.

As shown in Figures 6-8, in the utility model, a long oblique tongue 51 is provided under the opposite end of the flat button 5 to the hinge point, and a protruding tongue is provided at the position corresponding to the rocker arm seat 3. Platform 32, the long oblique tongue 51 is hooked by the outer boss 32 and makes it limit the range of motion of the flat button.

As shown in Figures 3 and 13, the conductive copper sheet group 2 described in the utility model comprises a left conductive copper sheet 21 and a right conductive copper sheet 22, and is provided on the left conductive copper sheet 21 and the right conductive copper sheet 22. There is a conductive contact 8, the conductive sheet 41 is arranged between the left conductive copper sheet 21 and the right conductive copper sheet 22, at the place corresponding to the conductive contact 8 on both sides of the conductive sheet 41 Conductive contacts 8 are respectively provided on them.

As shown in Figure 3, in the utility model, a connection plate 10 is provided between the base 1 and the rocker arm seat 3, and a spring limit hole 101 is provided on one end of the connection plate 10, and the conductive Spring 93 is arranged in described spring limit hole 101, is provided with rocker arm installation hole 102 on the other end of described connecting plate 10, and described rocker arm 42 passes through described rocker arm installation hole 102 respectively and The conductive sheet 41 is connected to the drive converting device 6 .

As shown in Figure 2, the base 1 described in the utility model is arranged in a fixed seat 11, a switch panel 12 is arranged on the upper end of the fixed seat 11, and an assembly hole 121 is arranged on the switch panel 12. , the flat button 5 is arranged in the assembly hole 121 , and the support members 13 are respectively provided in the switch panels 12 on both sides of the flat button 5 .

How the flat switch works:

When the switch is in the off state, the LED indicator light is on, and when the switch needs to be turned on, press the flat button 5, and the flat button 5 exerts force downward to make the sliding part 62 in the drive conversion device 6 move to one side and go down. In the process of moving down, the slope driving head 622 on the slider 62 squeezes the slope 421 on the rocker 42, so that the slope 421 on one end of the rocker 42 is downward, and the slope 421 on the other end moves up accordingly, and the rocker 42 swings to drive the conductive piece 41 that is movably connected on one end to rotate, thereby realizing the closure of the switch. At this time, the LED indicator light is turned off, and the sliding part 62 is reset to the middle of the inside of the gland 61 under the action of the spring 63, and the gland 61 is in the Under the action of the back-moving spring 7, it rises to the original position, thereby making the tablet button 5 reset. Press the tablet button 5 again, and the inclined-plane driving head 622 on the slider 62 squeezes the previously raised inclined-plane 421, thereby causing the rocking arm 42 to swing and driving the conductive sheet 41 movably connected to one end thereof to rotate, thereby realizing the disconnection of the switch. Open, press cover 61 under the effect of back-moving spring 7 to reset flat button 5.

Claims (10)

1. flat switch, include base (1), in described base (1), be provided with conductive copper sheet group (2), on described base (1), be provided with rocker arm bracket (3), it is characterized in that: on described rocker arm bracket (3), be provided with the rocker switch mechanism (4) that can change conductive copper sheet group (2) folding, described rocker switch mechanism (4) comprises the conducting strip (41) that can rotate in conductive copper sheet group (2), on described conducting strip (41) one ends, be connected with rocking arm (42), in described rocking arm (42), be provided with priming lever spring (43), on described rocker arm bracket (3), be hinged with dull and stereotyped button (5), between described rocking arm (42) upper end and dull and stereotyped button (5) bottom, be provided with and make rocking arm (42) drive the driving reforming unit (6) of described conducting strip (41) rotation when pressing down, in described rocker arm bracket (3), be provided with the back-moving spring (7) that described driving reforming unit (6) is resetted at dull and stereotyped button (5).

2. a kind of flat switch according to claim 1, it is characterized in that described driving reforming unit (6) comprises gland (61) and sliding part (62), on described sliding part (a 62) upper surface left side, be respectively equipped with slip bone (621) on the right two ends, described gland (61) bottom is provided with sliding tray (611) and the spring card slot (612) that cooperates with the bone that slides (621), between described slip bone (621), be provided with spring (63), described spring (63) places in the described spring card slot (612), described slip bone (621) places in the described sliding tray (611), on described gland (61), be arranged with a fixture (64) that sliding part (62) can be limited in the gland (61), on described sliding part (a 62) lower surface left side, right two ends are respectively equipped with the inclined-plane driving head (622) that can contact with rocking arm (42) top.

3. a kind of flat switch according to claim 2, it is characterized in that on described rocker arm bracket (3), being provided with link slot (31), on described gland (61), be provided with trip (613), described trip (613) is connected in the described link slot (31) and makes gland (61) be limited in activity in the described rocker arm bracket (3), be provided with a plurality of spring guide pillars (614) on described gland (61) lower surface, described back-moving spring (7) is set on the described spring guide pillar (614).

4. according to claim 2 or 3 described a kind of flat switches, it is characterized in that being respectively equipped with the inclined-plane (421) that matches with described inclined-plane driving head (622) at the left and right end in described rocking arm (42) upper end, in described rocking arm (42), be provided with inner chamber (422), described priming lever spring (43) is arranged in the described inner chamber (422), be provided with a draw-in groove (423) in described rocking arm (42) lower end, described rocking arm (42) is fastened on described conducting strip (41) upper end.

5. a kind of flat switch according to claim 1, it is characterized in that on the below of the relative end of described dull and stereotyped button (5), being provided with long oblique tongue (51) with pin joint, be provided with outer lug boss (32) on the corresponding position of described rocker arm bracket (3), the oblique tongue of described length (51) is caught on and makes it to limit the scope of activities of dull and stereotyped button by outer lug boss (32).

6. a kind of flat switch according to claim 1, it is characterized in that described conductive copper sheet group (2) comprises left conductive copper sheet (21) and right conductive copper sheet (22), on described left conductive copper sheet (21) and right conductive copper sheet (22), be provided with conductive contact (8), described conducting strip (41) is arranged between described left conductive copper sheet (21) and the right conductive copper sheet (22), corresponding with conductive contact (8) conductive contact (8) that is respectively equipped with in the localities in described conducting strip (41) both sides.

7. a kind of flat switch according to claim 1, it is characterized in that in described rocker arm bracket (3), being provided with the LED light assembly (9) that is used for the indicator cock opening and closing, on described dull and stereotyped button (5) position corresponding, be provided with an indication window (52) with described LED light assembly (9).

8. a kind of flat switch according to claim 7, it is characterized in that described LED light assembly (9) comprises that circuit board (91) is provided with LED light (92) in described circuit board (91) top, is provided with power spring (93) on described circuit board (91) below.

9. a kind of flat switch according to claim 8, it is characterized in that between described base (1) and rocker arm bracket (3), being provided with and be connected dull and stereotyped (10), on dull and stereotyped (10) one ends of described connection, be provided with spring spacing hole (101), described power spring (93) is arranged in the described spring spacing hole (101), be provided with rocking arm installing hole (102) on dull and stereotyped (10) other end of described connection, described rocking arm (42) passes described rocking arm installing hole (102) and is connected with driving reforming unit (6) with described conducting strip (41) respectively.

10. a kind of flat switch according to claim 1, it is characterized in that described base (1) is arranged in the holder (11), be provided with switch panel (12) in described holder (11) upper end, on described switch panel (12), be provided with a pilot hole (121), described dull and stereotyped button (5) is arranged in the described pilot hole (121), is respectively equipped with strutting piece (13) in the switch panel (12) of described dull and stereotyped button (5) both sides.

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