CN210194265U - Double-backup system of switch for clothes airing machine to stop immediately when meeting resistance - Google Patents
Double-backup system of switch for clothes airing machine to stop immediately when meeting resistance Download PDFInfo
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- CN210194265U CN210194265U CN201921013878.3U CN201921013878U CN210194265U CN 210194265 U CN210194265 U CN 210194265U CN 201921013878 U CN201921013878 U CN 201921013878U CN 210194265 U CN210194265 U CN 210194265U
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- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 8
- 241000587161 Gomphocarpus Species 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims 4
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a clothes-horse is with meeting two backup systems of switch that hinders stopping promptly, include: a first microswitch, one or more second microswitches; the first microswitch and the one or more second microswitches are connected with a controller of the clothes airing machine in a cable parallel mode; the second micro-gap switch is installed on the terminal surface of support, and when the pin head of pin moved down to the default distance, it triggered first micro-gap switch and one or more second micro-gap switch simultaneously. The utility model discloses an install a micro-gap switch with the model additional in needs micro-gap limit switch's position, adopt the parallelly connected mode of cable, reach when a certain switch became invalid or became invalid temporarily, another switch can also continue work to show effectual extension product live time, reduce the product fault rate.
Description
Technical Field
The utility model relates to an intelligence airing machine technical field, concretely relates to airing machine is with meeting two backup systems of switch that hinder stops promptly.
Background
With the rapid development of the intelligent industry, more and more intelligent products enter the lives of people. The intelligent clothes airing machine is intelligent equipment which is convenient for people to carry out clothes airing operation and generally comprises a support, a scissor rack and a clothes airing rod; wherein the support and the clothes airing rod are connected through a scissor rack; the support is also provided with a control system for controlling the clothes-horse to ascend and descend, a motor in the control system is connected with the clothes-horse through a steel wire rope, and the control system controls the rotation of the motor to realize the ascending and descending of the clothes-horse. However, when the existing intelligent clothes airing machine encounters an obstacle in the descending process of the clothes airing rod, the descending operation of the clothes airing rod cannot be stopped in time, so that the clothes airing rod is not intelligent enough in use and needs to be improved.
Meanwhile, a descending obstacle emergency stop structure for an intelligent clothes airing machine is disclosed in prior patent 201820706469.0, and comprises a microswitch, a steel wire wheel, a torsion spring and a pin; the end face of the bracket is provided with an installation plate, the steel wire wheel is connected with the installation plate in a sliding way in the vertical direction through a pin, and the steel wire rope bypasses the steel wire wheel and is connected with the clothes-horse; one end of the torsion spring is connected with the steel wire wheel, the other end of the torsion spring is connected with the mounting plate, and the torsion spring enables the steel wire wheel to have a tendency of moving upwards on the mounting plate; the micro switch is arranged on the end face of the support and is electrically connected with the control system, and the pin head of the pin is positioned above the micro switch.
Adopt a micro-gap switch to realize meeting the function that stops promptly that hinders among current patent 201820706469.0, and this micro-gap switch is the loss piece, can appear permanent inefficacy and temporary inefficacy in the use, if this micro-gap switch permanent inefficacy or temporary inefficacy, then lead to the whole unable normal work of intelligent airing machine, have the fault rate height, life low grade problem.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a clothes-horse is with meeting two backup systems of switch that stops promptly that hinder can effectively solve the unable normal operating's of product because of leading to for switch inefficacy (trouble) in the present trade trouble.
The utility model discloses a clothes-horse is with meeting two backup systems of switch that hinders stopping promptly, include: the device comprises a bracket, a first microswitch, a steel wire wheel, a torsion spring and a pin; the end face of the bracket is provided with an installation plate, and the steel wire wheel is connected with the installation plate in a sliding manner in the vertical direction through the pin; one end of the torsion spring is connected with the steel wire wheel, the other end of the torsion spring is connected with the mounting plate, and the torsion spring enables the steel wire wheel to have a tendency of moving upwards on the mounting plate; the first microswitch is arranged on the end face of the bracket, and the nail head of the pin is positioned above the first microswitch;
further comprising: one or more second microswitches;
the first microswitch and the one or more second microswitches are connected with a controller of the clothes airing machine in a cable parallel mode;
the second microswitch is arranged on the end face of the support, and when the nail head of the pin moves downwards to a preset distance, the second microswitch triggers the first microswitch and one or more second microswitches simultaneously.
As a further improvement of the present invention, the number of the second micro switches is one.
As a further improvement of the utility model, the model and the specification of the first micro-gap switch and the second micro-gap switch are consistent.
As a further improvement of the present invention, the first and second micro switches are installed side by side on the same height of the bracket.
As a further improvement of the present invention, the first and second micro switches are normally open.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an install a micro-gap switch with the model additional in needs micro-gap limit switch's position, adopt the parallelly connected mode of cable, reach when a certain switch became invalid or became invalid temporarily, another switch can also continue work to show effectual extension product live time, reduce the product fault rate.
Drawings
Fig. 1 is a schematic structural diagram of a switch dual-backup system for a clothes airing machine, which is disclosed in an embodiment of the present invention and stops when being blocked.
In the figure:
1. a support; 2. a first microswitch; 3. a wire wheel; 4. a torsion spring; 5. a pin; 6. mounting a plate; 7. a second microswitch; 8. an electrical cable.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, the utility model provides a clothes-horse is with meeting two backup systems of switch that hinders stopping promptly can use in the intelligent clothes-horse structure of current patent 201820706469.0, or in other intelligent clothes-horse structures of subassembly such as support, first micro-gap switch, wire wheel, torsional spring and pin, the utility model discloses it is right to meet with current patent 201820706469.0 and hinder the stopping promptly mechanism the utility model discloses a switch two backup systems explain, but the switch two backup systems of the invention are not limited to using on the meeting of current patent 201820706469.0 hinders the stopping promptly mechanism. The main structure of the existing intelligent clothes airing machine comprises a support, a scissor rack and a clothes airing rod; wherein, scissors frame one end and leg joint, the other end is connected with the clothes-horse to realize being connected between clothes-horse and the support, and when the support was fixed, the clothes-horse can reciprocate for the support. In addition, in order to control the lifting of the clothes-horse, a control system for controlling the lifting and descending of the clothes-horse is arranged on the support, the control system comprises a controller and a motor, the controller is electrically connected with the motor and used for controlling the operation of the motor, and the motor is connected with the clothes-horse through a steel wire rope with the diameter of 1.5 mm; so that the raising or lowering of the clothes-horse can be realized by controlling the operation of the motor.
The system for stopping the intelligent clothes airing machine immediately when being blocked comprises a bracket 1, a first microswitch 2, a steel wire wheel 3, a torsion spring 4 and a pin 5; the end face of the bracket 1 is provided with an installation plate 6, and the steel wire wheel 3 is connected with the installation plate 6 in a sliding way in the vertical direction through a pin 5; one end of the torsion spring 4 is connected with the steel wire wheel 3, the other end of the torsion spring 4 is connected with the mounting plate 6, and the torsion spring 4 enables the steel wire wheel 3 to have a tendency of moving upwards on the mounting plate 6; the first microswitch 2 is arranged on the end surface of the bracket 1, and the nail head of the pin 5 is positioned above the first microswitch 2.
The key point of the utility model is that one or more second micro-switches 7 are added, the utility model takes the example of adding one second micro-switch 7 to form a switch double backup system, and the following detailed description is made; meanwhile, two second microswitches 7 can be added to form a switch three-backup system and the like.
As shown in fig. 1, the first microswitch 2 and the second microswitch 7 of the present invention are connected to the controller of the clothes drying machine in parallel by the cable 8. The utility model discloses a second micro-gap switch 7 installs on the terminal surface of support, when the pin fin downstream of pin 5 when predetermineeing the distance, it triggers first micro-gap switch 2 and a second micro-gap switch 7 simultaneously.
Further, the first microswitch 2 and the second microswitch 7 are consistent in model and specification.
Further, the first microswitch 2 and the second microswitch 7 are arranged side by side on the same height of the bracket.
Further, the first and second micro switches 2 and 7 are of a normally open type.
The utility model discloses a theory of operation does:
the steel wire wheel moves downwards under the pulling of the downward pulling force of the steel wire rope due to the gravity of the clothes airing rod, so that the first microswitch and the second microswitch are pressed, the first microswitch and the second microswitch are closed to form a passage, and at the moment, the control system works normally to control the motor to operate, so that the descending operation of the clothes airing rod is realized; when the clothes airing rod encounters an obstacle in the descending process, the downward pulling force borne by the steel wire wheel disappears, so that the steel wire wheel can move upwards under the action of the torsional spring and the elastic forces of the first microswitch and the second microswitch, the first microswitch and the second microswitch are loosened, the first microswitch and the second microswitch are in a circuit-breaking state at the moment, after the controller receives a circuit-breaking signal of the microswitch, the motor is controlled to stop working, and at the moment, the clothes airing rod does not continuously descend; thereby make intelligent airing machine more intelligent.
Meanwhile, in the use process, when one switch (the first or the second microswitch) fails or temporarily fails, the other switch can still work, so that the service time of the product is obviously and effectively prolonged, and the failure rate of the product is reduced.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A switch double backup system for a clothes airing machine stopping immediately after being blocked comprises: the device comprises a bracket, a first microswitch, a steel wire wheel, a torsion spring and a pin; the end face of the bracket is provided with an installation plate, and the steel wire wheel is connected with the installation plate in a sliding manner in the vertical direction through the pin; one end of the torsion spring is connected with the steel wire wheel, the other end of the torsion spring is connected with the mounting plate, and the torsion spring enables the steel wire wheel to have a tendency of moving upwards on the mounting plate; the first microswitch is arranged on the end face of the bracket, and the nail head of the pin is positioned above the first microswitch;
it is characterized by also comprising: one or more second microswitches;
the first microswitch and the one or more second microswitches are connected with a controller of the clothes airing machine in a cable parallel mode;
the second microswitch is arranged on the end face of the support, and when the nail head of the pin moves downwards to a preset distance, the second microswitch triggers the first microswitch and one or more second microswitches simultaneously.
2. The switched dual backup system of claim 1, wherein the number of second microswitches is one.
3. The switch dual backup system according to claim 1 or 2, wherein the first and second microswitches are of the same type and size.
4. The switch dual backup system according to claim 1 or 2, wherein the first and second microswitches are mounted side by side on the same level of the rack.
5. The switch dual backup system of claim 1 or 2, wherein the first and second microswitches are normally open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013878.3U CN210194265U (en) | 2019-07-01 | 2019-07-01 | Double-backup system of switch for clothes airing machine to stop immediately when meeting resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013878.3U CN210194265U (en) | 2019-07-01 | 2019-07-01 | Double-backup system of switch for clothes airing machine to stop immediately when meeting resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210194265U true CN210194265U (en) | 2020-03-27 |
Family
ID=69869833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013878.3U Expired - Fee Related CN210194265U (en) | 2019-07-01 | 2019-07-01 | Double-backup system of switch for clothes airing machine to stop immediately when meeting resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210194265U (en) |
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2019
- 2019-07-01 CN CN201921013878.3U patent/CN210194265U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |