TW201802411A - Micro-structure of drainage device capable of accurately triggering the micro-switch with a gradual pushing force, thereby to increase the stability when triggering the micro-switch - Google Patents

Abstract

The present invention discloses a micro-structure of a drainage device, comprising a substrate, a fixing base, a micro-switch, at least one guide member and a buoy assembly. The micro-switch has a pressing plate, and the at least one guide member has an inclined guide rail. The buoy assembly has a swinging arm, a buoy and a connecting rod, a body part of the connecting rod has a detent member, and the detent member acts on the guide rail and can be affected by an external force to reciprocally displace along the guide rail, the detent member is moved between a first position and a second position; when the detent member is moved to the first position, the detent member does not trigger the micro switch; when the detent member is moved to the first position, the micro switch is triggered.

Description

Composition of micro-movement structure of drainage device

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

Press, please refer to the Chinese Patent No. 278632, which provides an improved drainage structure of the air conditioner. When the water generated by the air condition gradually accumulates in the tank, the position of the floating bucket will gradually rise by the buoyancy of the water. High, when the amount of water accumulates to a certain height, the push tenon will push one end of the lever group, so that the free magnet of the lever group and the fixed magnet are attracted and fixed, and then the other end of the lever group presses the micro switch and makes After the motor starts to drain water, and the water level drops, the lever group is released from the micro switch by pulling the wire rope. Therefore, the conventional technique described above uses a magnet and a wire rope to control the opening and closing of the micro switch, thereby achieving micro movement. Switch control mechanism.

However, this prior art uses the principle of the lever to generate the lever to act on the lever's suction force, and push the micro switch in a non-asymptotic manner. If the suction force of the magnet itself is reduced or the position is shifted, the lever may not provide sufficient downforce. , Can not even push the micro switch accurately, resulting in invalid touch to the micro switch, causing inconvenience in use.

In view of the above-mentioned shortcomings that are urgently needed in the field, the inventor's need to update the structure of the micro-switches, then, in view of the above-mentioned existing technology, he dedicatedly studied and cooperated with the application of science to try to solve the above-mentioned problems. After exploring and making sample tests, and after several corrections and improvements, the invention was finally introduced.

The main purpose of the present invention is to provide a micro-movement structure of the drainage device, which can gradually push the force and can accurately trigger the micro-switch, thereby increasing the stability when the micro-switch is touched.

The reason is that the composition of a micro-movement structure of a drainage device according to the present invention includes: a substrate; a fixed seat provided on the substrate; a micro-switch provided on the substrate and above the substrate; the micro-switch There is a pressure-contact plate, which is separated from the substrate by a predetermined distance; at least one guide is provided above the substrate, the at least one guide has an inclined guide rail; and a pontoon group has a rotation A swing arm, a buoy, and a connecting rod, the swing arm has a first pivot joint pivotally mounted on the fixed base and the swing arm passes through the base plate, whereby the swing arm is partially located below the base plate, And another part is located above the base plate; the buoy is provided on the part of the swing arm below the base plate, and the end of the part of the swing arm above the base plate has a second pivot joint; One end is pivoted to the second pivoting part of the swing arm, and the link body is provided with a detent, and the detent is acted on the guide rail and can be reciprocally displaced along the guide rail by external force; Wherein, after the buoy is pushed by external force, The swivel arm is swung by the first pivoting portion, so that the swivel arm is located above the base plate, and the swivel arm is located above the base plate, thereby driving the link to displace, thereby moving the detent member. Between a first position and a second position; when the detent is moved to the first position, the detent does not touch the micro-switch, and when the detent is moved to the second position, the Touch the micro switch.

Therefore, the micro-movement structure of the drainage device provided by the present invention can gradually push the force and can accurately trigger the micro-switch, thereby increasing the stability when the micro-switch is touched.

In addition, with the guide rail structure of the guide member, it is possible to prevent the detent member from excessively pushing against the contact pressure plate when the buoy is actuated by an inappropriate external force, causing damage to the micro switch, and achieving a protective effect on the micro switch.

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

As shown in FIG. 1 to FIG. 8, the composition 10 of the micro-movement structure of a drainage device provided by the first embodiment of the present invention is mainly composed of a substrate 21, a fixing base 31, a micro-switch 41, and at least one guide. Piece 51 and a pontoon group 61, of which:

The fixing base 31 is disposed on the substrate 21.

The micro switch 41 is disposed on the substrate 21 and above the substrate 21. The micro switch 41 has a touch plate 42, and the touch plate 42 is long. The touch plate 42 is separated from the substrate 21 by a predetermined distance.

In the first embodiment, the number of the at least one guide member 51 is one. The guide member 51 is long. The guide member 51 is disposed above the substrate 21 and located in a long direction of the pressure plate 42. The guide 51 is separated from the pressure plate 42 by a predetermined distance. The guide 51 has a slanted guide rail 52, and the guide rail 52 is opened as a long hole. The other end of the micro switch 41 is far away from the micro switch 41, and the guide rail 52 is gradually inclined downward from an end near the micro switch 41 toward an end far from the micro switch 41.

A pontoon group 61 has a swing arm 62, a pontoon 64 and a connecting rod 66. The swing arm 62 has a first pivot joint portion 621 pivoted on the fixing base 31 and the swing arm 62 passes through the The base plate 21, whereby the swing arm 62 is partially located below the base plate 21 and another portion is located above the base plate 21; the buoy 64 is provided at a portion of the swing arm 62 located below the base plate 21, the swing arm The end of the portion 62 located on the base plate 21 has a second pivoting portion 623; the link 66 is located at one side of the guide 51 and is separated by a predetermined distance, and the link 66 is pivoted at one end to the The second pivot portion 623 of the swing arm 62, and the link 66 has a stopper 661 on the body portion, and the stopper 661 is located at the opposite end of the link 66 and the pivot end of the swing arm 62. The actuating member 661 acts on the guide rail 52 and can be reciprocated along the guide rail 52 by external force. The body of the actuating member 661 is defined as an actuating portion 663 and a actuating portion 665. The actuating portion 663 Is slidably disposed on the guide rail 52, and the detent portion 665 is corresponding to being pushed toward or away from the pressure plate 42 (as shown in FIG. 2 to FIG. 4).

Wherein, after the buoy 64 is pushed by an external force, the swing arm 62 is swung by the first pivoting portion 621, so that the swing arm 62 is located above the base plate 21, thereby driving the swing arm 62. Displacement of the connecting rod 66 causes the stopper 661 to move between a first position P1 and a second position P2 (please cooperate with FIG. 3 and FIG. 4); when the stopper 661 moves to the In the first position P1 (as shown in FIG. 3), the detent member 661 does not touch the micro switch 41. When the detent 661 moves to the second position P2 (as shown in FIG. 4), it is activated. In the first embodiment, when the detent member 611 is moved to the first position P1, the detent member 611 is disengaged from the pressure plate 42 when the detent member 611 is not touched; The guide 51 is located between the connecting rod 66 and the pressure plate 42 (as shown in FIG. 6).

The structure of the first embodiment of the present invention has been described above, and the use state of the first embodiment is explained next.

The composition 10 of the micro-movement structure of a drainage device provided by the first embodiment of the present invention is assembled in a water collecting box (as shown in FIG. 5) during use. When the water level in the water collecting box 71 accumulates to a certain height, (Not shown in the figure), the buoy 64 is pushed by the buoyancy to cause the swing arm 62 to swing above the base plate 21 through the first pivoting portion 621 (as shown in FIGS. 3 to 4), And the displacement of the connecting rod 66, and as the water level rises, the stopper 661 gradually moves from the first position P1 to the second position P2, the stopper 661 changes from leaving the pressure plate 42 to a push The micro-switch 41 is actuated by pressing the pressure plate 42.

According to this, according to the first embodiment, it can be known that the composition 10 of the micro-movement structure of a drainage device provided by the present invention, the buoy group 61 can overcome the disadvantages described in the prior art, and gradually push against the force and can accurately The micro-switch 41 is touched with ground to increase the stability when the micro-switch 41 is touched.

In addition, the composition 10 of the micro-movement structure of the drainage device provided by the present invention can prevent the detent 661 from excessively pushing against the pressure plate 42 when the buoy 61 is actuated by an inappropriate external force, causing damage to the micro-switch 41. The micro switch 41 achieves a protection effect.

However, in addition to the above, when the detent 611 is moved to the first position P1, the detent 611 can be in contact with the pressure plate 42, but the contact is not enough to touch the micro switch. 41 (not shown).

It is worth mentioning that the positions of the guide member 51, the connecting rod 66, and the pressure plate 42 may be other than the front lifting state. For example, the connecting rod 66 is located between the guide member 51 and the guide member 51. Between the pressure plate 42 (as shown in FIG. 7); or, for example, the pressure plate 42 is located between the link 66 and the guide 51 (as shown in FIG. 8).

Next, referring to FIG. 9 to FIG. 12 again, the composition 10 'of the micro-movement structure of a drainage device provided by the second embodiment of the present invention is different from the previous first embodiment in that:

The number of the at least one guide 51 'is two, each of the guides 51' is long, and the guide rail 52 'on each of the guides 51' is opened as a long hole, and each of the guides The lead pieces 51 'are respectively located on both sides of the long-length body of the touch plate 42'.

The connecting rod 66 'is located under the pressure plate 42' and between the two guide members 51 ', and the detent member 661' is composed of an actuation lever 663 'and a detent block 665'. The actuating lever 663 'is provided at the opposite end of the pivoting end of the connecting rod 661' and the swing arm 62 ', and both ends of the actuating lever 663' are slidably provided on the guide rails of the two guides 51 ', respectively. 52 ', the detent block 665' is pushed toward or away from the pressure plate 42 'when the actuation lever 663' is displaced (as shown in Figs. 11 and 12).

The rest of the structure and the effect that can be achieved in the second embodiment are the same as those in the first embodiment, and will not be described again.

In this way, in addition to the two guides 51 'being able to provide better support for improper external force, the second embodiment can also be provided in different micro-moving devices by the detent block 665'. applicability.

10‧‧‧Composition of micro-movement structure of drainage device
21‧‧‧ substrate
31‧‧‧Fixed
41‧‧‧Micro Switch
42‧‧‧Touch plate
51‧‧‧Guide
52‧‧‧rail
61‧‧‧Float Set
62‧‧‧Swing arm
621‧‧‧First pivot joint
623‧‧‧Second pivot joint
64‧‧‧ float
66‧‧‧ connecting rod
661‧‧‧Stopper
663‧‧‧ Acting Department
665‧‧‧Stopper
71‧‧‧ collection box
P1‧‧‧First position
P2‧‧‧Second position
Composition of the micro-movement structure of 10'‧‧‧ drainage device
42'‧‧‧Touch plate
51'‧‧‧Guide
52'‧‧‧Guide
62'‧‧‧Swing arm
66'‧‧‧ connecting rod
661'‧‧‧ Actuator
663'‧‧‧Action stick
665 '‧‧‧Stopper

Fig. 1 is a perspective view of a first embodiment of the present invention. FIG. 2 is a partial exploded view of the first embodiment of the present invention, showing the assembly relationship of the buoy group with the fixed seat and the guide. Figure 3 is a side view of the first embodiment of the present invention. Fig. 4 is an operation diagram of the first embodiment of the present invention. FIG. 5 is a schematic side view of the first embodiment of the present invention, showing a state where the present invention is assembled in a water collecting tank. Fig. 6 is a plan view of the first embodiment of the present invention. Fig. 7 is a plan view of another aspect of the first embodiment of the present invention. Fig. 8 is a plan view of still another aspect of the first embodiment of the present invention. Fig. 9 is a perspective view of a second embodiment of the present invention. FIG. 10 is a partial exploded view of the second embodiment of the present invention, showing the assembly relationship of the buoy group with the fixed seat and the guide. Fig. 11 is a side view of a second embodiment of the present invention. Fig. 12 is an operation diagram of the second embodiment of the present invention.

10‧‧‧Composition of micro-movement structure of drainage device

21‧‧‧ substrate

31‧‧‧Fixed

41‧‧‧Micro Switch

42‧‧‧Touch plate

51‧‧‧Guide

52‧‧‧rail

61‧‧‧Float Set

62‧‧‧Swing arm

621‧‧‧First pivot joint

623‧‧‧Second pivot joint

64‧‧‧ float

66‧‧‧ connecting rod

661‧‧‧Stopper

Claims (6)

The composition of a micro-movement structure of a drainage device includes: a base plate; a fixed seat provided on the base plate; a micro-switch provided on the substrate and above the base plate; the micro-switch has a touch pressure plate, the touch pressure plate and The substrates are separated by a predetermined distance; at least one guide is provided above the substrate, the at least one guide has an inclined rail; and a pontoon group having a swinging arm, a pontoon and a connecting rod The swivel arm has a first pivot joint pivotally mounted on the fixed base and the swivel arm passes through the base plate, whereby the swivel arm is partially located below the base plate and another portion is located above the base plate; The buoy is provided at a portion of the swing arm below the base plate, and the end of the portion of the swing arm above the base plate has a second pivoting portion; the link is pivoted at one end to the swing arm The second pivotal portion, and the link body is provided with a detent, and the detent is acted on the guide rail and can be reciprocally displaced along the guide rail by external force; wherein, after the buoy is pushed by the external force, , The swivel arm by the first The connecting part is swung, so that the swivel arm is partially swiveled above the base plate, thereby driving the link to displace, so that the detent is moved between a first position and a second position; when the When the stopper moves to the first position, the stopper does not touch the micro switch. When the stopper moves to the second position, the stopper pushes against and touches the micro switch. According to the composition of the micro switch of the drainage device according to the first patent application scope, wherein the touch plate is long. According to the composition of the micro switch of the drainage device according to item 2 of the patent application scope, wherein: the at least one guide member is long, and the guide rail on the at least one guide member is opened as a long hole, the at least one guide The guide piece is located on one side of the long-body part of the pressure plate and is separated by a predetermined distance. The guide rail on the at least one guide piece is disposed near the micro switch and the other end is far away from the micro switch. One end of the micro switch is gradually inclined downward toward the end far from the micro switch. According to the composition of the micro switch of the drainage device according to item 3 of the patent application scope, wherein: the connecting rod is located at one side of the at least one guide member and is separated by a predetermined distance, and the stopping member is located between the connecting rod and the screw The opposite end of the pivoting end of the swing arm is defined as an actuating part and an actuating part. The actuating part is slidably disposed on the guide rail, and the actuating part corresponds to pushing toward or away from the Touch the pressure plate. The composition of the micro switch of the drainage device according to item 2 of the patent application scope, wherein the number of the at least one guide is two, each of the guides is long, and the guide rail on each of the guides is It is a long hole, and each of the guides is located on both sides of the long body of the touch plate, and is separated from the touch plate by a predetermined distance. One end of the guide rail of the two guides is close to the micro switch. The other end is far away from the micro switch, and the guide rail is gradually inclined downward from the end near the micro switch toward the end far from the micro switch. According to the composition of the micro switch of the drainage device according to item 5 of the patent application scope, wherein: the connecting rod is located under the pressure plate and between the two guide members, and the actuating member is composed of an actuating lever and a detent Consisting of a moving block, the actuating rod is arranged at the opposite end of the connecting rod and the pivoting end of the swinging arm, and both ends of the actuating rod are slidably provided on the guide rails of the two guides, respectively The block is pushed toward or away from the touch plate when the actuating lever is displaced.