TWI616623B - Composition of the micro-motion structure of the drainage device - Google Patents

Abstract

The composition of the micro-motion structure of the drainage device comprises: a substrate; a micro switch disposed on the substrate; and the micro switch is provided with a contact piece; an eccentric wheel set having a fixed seat, an axle and an eccentric The fixed seat is disposed on the base plate, a part of the axle is pivotally disposed on the fixed seat, and the axle body portion defined in the fixed seat has a connecting portion, and another part of the axle is provided with the eccentric wheel. The outer edge of the eccentric wheel contacts the contact piece; and a pontoon set has a swing arm and a pontoon, the swing arm is connected at one end to the body of the pontoon, and the other end is disposed at the connecting portion; wherein the sway When the arm pivots, the axle rotates with the joint, and the eccentric rotates accordingly.

Description

Composition of the micro-motion structure of the drainage device

The invention relates to a drainage device, and in particular to a composition of a micro-motion structure of a drainage device.

Press, please refer to China Patent No. 278632, which is an improvement of the air-drainage drainage structure. When the water produced by the cold air accumulates in the tank, the position of the float will gradually rise upward by the buoyancy of the water. When the water volume accumulates to a certain height, the pusher pushes one end of the lever group, so that the free magnet of the lever group is fixed to the fixed magnet, so that the other end of the lever group presses the micro switch and the motor The drainage is started, and after the water level is lowered, the lever group is released from the micro switch by pulling the wire. Therefore, the above-mentioned conventional technology uses a magnet and a wire to control the opening and closing of the micro switch, thereby achieving a micro switch. Control mechanism.

However, this prior art uses the suction force of the magnet to cause the lever to act as a lever, and pushes the micro switch in a non-asymptotic manner. If the suction of the magnet itself is lowered or the position is shifted, the lever may not provide sufficient downforce. Even the micro switch cannot be accurately pushed, which causes the touch of the micro switch to be ineffective, resulting in inconvenience in use.

In view of the above-mentioned shortcomings, which are urgently needed to be solved in the art, the inventors of the present invention have in need of updating the structure of the micro-switch, and aiming at the above-mentioned existing technologies, and concentrating on research and using the use of the theory, trying to solve the above problems, After the investigation and trial sample test, and multiple corrections and improvements, the present invention was finally introduced.

The main object of the present invention is to provide a composition of a micro-motion structure of a drainage device that progressively pushes a force and can accurately touch the micro-switch to increase the stability when the micro-switch is activated.

The composition of the micro-motion structure of the drainage device according to the present invention comprises: a substrate; a micro switch disposed on the substrate, wherein the micro switch is provided with a contact piece; and an eccentric wheel set has a a fixed seat, a wheel axle and an eccentric wheel, the fixing seat is disposed on the base plate, a part of the wheel axle is pivoted on the fixing base, and a shaft portion defined by the axle seat has a connecting portion, and the axle shaft The other part is provided with the eccentric wheel, the outer edge of the eccentric wheel contacts the contact piece; and a pontoon set has a swing arm and a pontoon, the swing arm is connected at one end to the body of the pontoon, and the other end is disposed at the other end The connecting portion; wherein, when the swing arm pivots, the axle rotates along with the wheel, thereby interlocking the eccentric to rotate.

Thereby, the microfluidic structure of the drainage device provided by the invention has a progressive pushing force and can accurately touch the micro switch, thereby increasing the stability when the micro switch is touched.

In order to explain in detail the technical features of the present invention, the following preferred embodiments are described with reference to the drawings, wherein:

As shown in FIG. 1 to FIG. 4, the composition 10 of the micro-motion structure of the drainage device provided by the present invention is mainly composed of a substrate 11, a micro switch 21, an eccentric wheel set 31 and a pontoon group 41. among them:

The micro switch 21 is disposed on the substrate 11 , and the micro switch 21 is provided with a contact piece 23 .

The eccentric wheel set 31 has a fixing base 33, an axle 35 and an eccentric wheel 37. The fixing base 33 is disposed on the base plate 11. A part of the axle shaft 35 is pivotally mounted on the fixing base 33, and is fixed thereto. The body of the axle 33 of the seat 33 is defined as a connecting portion 352, and the other portion of the axle 35 is provided with the eccentric 37. The outer edge of the eccentric 37 contacts the contact piece 23, which is actually implemented. The outer edge of the wheel 37 defines a first end 372 and a second end 374. The height of the first end 372 to the axis of the axle 35 is greater than the axial distance of the second end 374 to the axle 35. The eccentric wheel 37 is in contact with the contact piece 23 by the first end portion 372 or the second end portion 374. The fixing seat 33 has a first limiting member 332 and a second limiting member 334. A limiting member 332 and the second limiting member 334 are disposed on the substrate 11 , and the first limiting member 332 and the second limiting member 334 are separated by a predetermined distance, and the axle 35 is pivotally mounted on the fixing base 33 . The first limiting member 332 and the second limiting member 334 are located between the first limiting member 332 and the second limiting member 334. The first limiting member The 332 and the second limiting member 334 provide the limiting function of the axle 35, and the axle of the axle 35 is arranged in a cylindrical shape to facilitate pivoting of the axle 35.

The pontoon assembly 41 has a swing arm 43 and a pontoon 45. One end of the swing arm 43 is connected to the body of the pontoon 45, and the other end is disposed at the connecting portion 352.

Wherein, the swing arm 43 pivots and then rotates the axle 35, and the axle 35 interlocks with the eccentric 37 to pivot.

The structure of the present invention has been described above, and the state of use of the present invention will be described next.

Referring to Figures 1 through 6, the composition 10 of the micro-motion structure of the drainage device of the present invention is assembled in a water collection box 99 when in use, when the water in the water collection box 99 (in the figure) When the buoy 45 is not buoyant, the pontoon 45 is naturally lowered by a sway arm 43 at a predetermined position, and the eccentric 37 is brought into contact with the contact piece 23 by the second end 374. (As shown in FIG. 5); when the water in the water collecting box 99 generates buoyancy on the pontoon 45, the pontoon 45 pivots toward the substrate 11 by the swing arm 43 and interlocks the pontoon 45 to move upward. (as shown in Fig. 6), and simultaneously pivoting the axle 35 to further pivot the eccentric 37, and when the eccentric 37 is pivoted to contact the contact piece 23 by the first end 372, The height of the first end portion 372 to the axis of the axle 35 is greater than the axial distance of the second end portion 374 to the axle 35, so that the contact piece 23 is pushed by the first end portion 372, and further The opening of the micro switch 21 is activated (as shown in FIG. 6); conversely, when the amount of water accumulated in the water collecting box 99 has been eliminated, the float 45 is pivoted down by the swing arm 43. Naturally descending to a predetermined position, the axle 35 is pivotally reset by interlocking the eccentric 37, and the portion of the eccentric 37 contacting the contact piece 23 is rotated by the second end 374 to the first end 372. Further, the contact piece 23 is reset, whereby the micro switch 21 is turned off.

Accordingly, it can be seen from the above that the composition 10 of the micro-motion structure of the drainage device provided by the present invention can gradually push the micro-switch 21 with a progressive pushing force, thereby increasing the stability when the micro-switch 21 is activated. .

In addition, it is worth mentioning that the composition 10 of the micro-motion structure of the drainage device provided by the present invention, wherein the eccentric wheel 37 and the contact piece 23 are disposed, which can also be arranged to sway the micro-switch 21, the eccentricity The outer edge of the wheel 37 contacts the contact piece 23, and when the micro switch 21 is not moved, the eccentric 37 does not contact the contact piece 23 (not shown), which can increase the correspondence of the present invention. The applicability of the different types of microswitches 21 is different.

Next, referring to FIG. 7 and FIG. 8, the composition 10' of the micro-motion structure of the drainage device provided by the second preferred embodiment of the present invention is different from the first preferred embodiment. Lie in:

The first limiting member 332' and the second limiting member 334 are curved and arched in the shape of an elongated object. The axle body of the axle 35' is a cross-column shape, and a part of the axle body of the axle 35' The system is disposed in the first limiting member 332 ′ and the second limiting member 334 ′ in a pivotable relationship.

The axle body of the axle 35' is formed in a cross-column shape, and the advantage is that when the connection relationship between the swing arm 43' and the connecting portion 352' of the axle 35' is combined (for example, the swing arm 43' is engaged with The connecting portion 352') is unlikely to be in a situation where the swing arm 43' is idling with respect to the axle 35' or is unable to effectively interlock the axle 35'.

In addition, although the axle 35' has a cross-column shape, the bending state of the first limiting member 332' and the second limiting member 334', and the rising process by the floating cylinder 45' is The buoyancy of the water is caused to float upwards, so that the axle 35' mainly resists the arcuate inner edge of the first limiting member 332' and the second limiting member 334' during the rotation. The rotation of the axle 35' is not subject to any interference, and there is no problem that the operation is not smooth.

The remaining structure of the second embodiment and the achievable functions are the same as those of the first embodiment, and will not be further described.

10 Composition of the micro-motion structure of the drainage device 11 Substrate 21 Micro switch 23 Contact piece 31 Eccentric wheel set 33 Fixing seat 332 First limiting piece 334 Second limiting piece 35 Axle 352 Connecting part 37 Eccentric wheel 372 First end 374 Second end 41 pontoon set 43 Swirling arm 45 pontoon 99 water collecting box 10' The composition of the micro-motion structure of the drainage device 332' first limiting member 334' second limiting member 35' axle 352' connecting portion 37' eccentric Wheel 43' swing arm 45' float

Figure 1 is a perspective view of a first preferred embodiment of the present invention. Figure 2 is a partially exploded view of the first preferred embodiment of the present invention. Figure 3 is a side elevational view of the first preferred embodiment of the present invention showing the assembled state of the present invention in a water collection box. Figure 4 is a plan view of a first preferred embodiment of the present invention. Fig. 5 is a cross-sectional view taken along line 5-5 of Fig. 4. Figure 6 is a schematic view showing the operation of the first preferred embodiment of the present invention. Figure 7 is a perspective view of a second preferred embodiment of the present invention. Figure 8 is a side elevational view of a second preferred embodiment of the present invention.

Claims (5)

The composition of the micro-motion structure of the drainage device comprises: a substrate; a micro switch disposed on the substrate, wherein the micro switch is provided with a contact piece; an eccentric wheel set having a fixed seat, an axle and an eccentric The fixed seat is disposed on the base plate, a part of the axle is pivotally disposed on the fixed seat, and the axle body portion defined in the fixed seat has a connecting portion, and another part of the axle is provided with the eccentric wheel. The outer edge of the eccentric wheel contacts the contact piece; and a pontoon set has a swing arm and a pontoon, the swing arm is connected at one end to the body of the pontoon, and the other end is disposed at the connecting portion; wherein the sway When the arm pivots, the axle rotates with the joint, and the eccentric rotates accordingly. The composition of the micro-motion structure of the drainage device according to the first aspect of the patent application, wherein the fixing seat has a first limiting member and a second limiting member, and the first limiting member and the second limiting member are provided On the substrate, the first limiting member and the second limiting member are separated by a predetermined distance, and the axle is pivotally disposed on the first limiting member and the second limiting member of the fixing seat, and the connecting portion is The system is located between the first limiting member and the second limiting member. The composition of the micro-motion structure of the drainage device according to claim 1, wherein the outer edge of the eccentric defines a first end portion and a second end portion, and the height of the first end portion to the axis of the axle shaft An axial distance greater than the second end to the axle, and the eccentric contacts the contact piece by the first end or the second portion. The composition of the micro-motion structure of the drainage device according to the second aspect of the patent application, wherein: the axle body of the axle is arranged in a cylindrical shape. The composition of the micro-motion structure of the drainage device according to claim 2, wherein the first limiting member and the second limiting member are elongated and curved in an arch shape, and the axle of the axle is a cross column And a part of the axle body of the axle is disposed in the first limiting member and the second limiting member to be in a pivotable relationship.