Background
The current method for detecting whether the water storage tank of the automatic feeding type drum washing machine is qualified is water detection, and the method is to judge whether a program is accurate by injecting water into the water tank and then observing water inlet modes under different program controls. The water quality test has the following defects:
(1) in a washing machine production line, program qualification of each washing machine is detected, tens of thousands of machines are off-line every day in a factory, a large amount of clean water is consumed, and production cost is increased.
(2) After water inspection, corresponding operators must be equipped to wipe the residual water in the sink, the window gasket, the inner barrel and the drain pump, which not only increases labor cost, but also increases time cost.
(3) Even if the machine is wiped by related workers, a lot of residual moisture exists in the machine, and a lot of bacteria are easy to breed after the machine is transported and stored for a long time, so that health hidden troubles exist.
Disclosure of Invention
The invention aims to provide an air detection device of a washing machine, which is characterized in that a water detection mode is replaced by an air detection mode, so that the washing machine is in a dry state, wiping is not needed, the production cost and the labor cost are saved, a large amount of bacteria are prevented from breeding, and potential safety hazards are eliminated.
In order to achieve the purpose, the invention adopts the following technical scheme:
the present invention provides an air-detecting device of a washing machine, the air-detecting device being configured to be mountable in a sump of the washing machine, the air-detecting device including:
a housing mountable within the water tank;
the gas detection assembly is arranged in the shell, corresponds to an outlet of a flow channel of the water tank and is used for introducing gas into the flow channel, and the gas detection assembly receives the gas flowing out from the outlet and then acts to detect a water inlet procedure of the water tank of the washing machine.
The gas detection device of the washing machine is arranged in a water tank of the washing machine before delivery, gas is introduced into a flow channel, when the gas flows to the gas detection component at the outlet of the flow channel, the gas detection component acts to prove that the water inlet program of the water tank of the washing machine operates correctly, the gas detection device is arranged to replace a water detection mode through the gas detection mode, so that the washing machine is in a dry state, wiping is not needed, and the production cost and the labor cost are saved; and a large amount of bacteria are prevented from breeding, and potential safety hazards are eliminated.
As a preferable scheme of the air detection device of the washing machine, the air detection assembly is rotatably disposed in the housing, and the air detection assembly rotates after receiving the gas flowing out from the outlet to detect a water inlet procedure of the water tank of the washing machine. Through rotating the gas detection assembly and set up in the casing, rotate after the gas detection assembly receives the gas that flows out by the export to detect the program of intaking of washing machine's basin, realize the observation to the action of gas detection assembly easily.
As a preferable scheme of the air detection device of the washing machine, a support frame is arranged on the housing, and the air detection assembly comprises a rotating rod piece which is rotatably arranged on the support frame. The rotating rod piece is rotatably arranged in the shell through the support frame, and the structure is simple.
As a preferable mode of the gas detection device of the washing machine, the rotation lever is provided with a receiving member at an end thereof located at the outlet of the flow path, the receiving member being aligned with the outlet of the flow path. The receiving piece is arranged for receiving the gas flowing out of the outlet of the flow passage, so that the rotating rod piece can rotate conveniently, and the running condition of a water inlet program of the washing machine can be detected.
As a preferable mode of the gas detection device of the washing machine, a connecting piece is arranged at one end of the rotating rod far away from the outlet of the flow passage. The arrangement of the connecting piece is convenient for observing the rotation condition of the rotating rod piece.
As an optimal selection scheme of the gas detection device of the washing machine, the support frame is located, the support frame is close to one side of the outlet of the flow channel, the rotating rod piece is a first section rotating rod and is located, the support frame is far away from one side of the outlet of the flow channel, the rotating rod piece is a second section rotating rod, and when gas is not introduced into the flow channel, the support frame is a fulcrum, the first section rotating rod inclines upwards, and the second section rotating rod inclines downwards. The rotating rod piece is in the state in the natural state, and when gas blows to the gas detection assembly, the gas detection assembly acts so as to observe the rotating condition of the rotating rod piece.
As a preferable mode of the gas detection device of the washing machine, the length of the first rotating rod is smaller than that of the second rotating rod. This setting is convenient for realize that under natural state rotation pole piece is in the tilt state.
As a preferable scheme of the air detection device of the washing machine, a plurality of sets of the air detection assemblies are arranged in the housing, and the plurality of sets of the air detection assemblies respectively correspond to the outlets of the different flow passages. The operation of different procedures of intaking can be detected through setting up the subassembly is examined to multiunit gas.
As a preferable mode of the air detection device of the washing machine, a stopper is provided on the housing, and the stopper is configured to limit a rotation angle of the rotation lever. The stop piece can limit the rotation angle of the rotation rod piece, and the rotation rod piece is prevented from rotating in a transition mode.
As a preferable mode of the air detection device of the washing machine, a holding part is arranged at one end of the casing far away from the outlet of the flow passage. The arrangement of the holding part is convenient for assembling and disassembling the gas detection device, and the operation is convenient.
The invention has the beneficial effects that:
according to the air detection device of the washing machine, before leaving a factory, the air detection device is installed in the water tank of the washing machine, air is introduced into the flow channel, the air detection assembly acts after receiving the air flowing out from the outlet, and the water inlet program of the water tank is proved to be operated correctly; and a large amount of bacteria are prevented from breeding, and potential safety hazards are eliminated.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment provides an air detection device of a washing machine, the air detection device is configured to be installed in a water tank of the washing machine and used for detecting a water inlet program of the washing machine, the air detection device is installed at the installation position of a detergent box of the washing machine, the air detection device is installed in the water tank during detection, the air detection device is taken down after detection is finished, the detergent box is normally installed, and the air detection device can be repeatedly used.
As shown in fig. 1 and 2, the gas detection device comprises a housing 1 and a gas detection assembly 2, wherein the housing 1 can be installed in a water tank and is positioned below a flow passage of the water tank. Gas detection assembly 2 sets up in casing 1, and gas detection assembly 2 is corresponding with the export of the runner of basin, lets in gas in to the runner, and gas detection assembly 2 receives and moves behind the gas of flowing out by the export to detect the procedure of intaking of washing machine's basin.
Preferably, the gas detection assembly 2 is rotatably disposed in the housing 1, and the gas detection assembly 2 rotates after receiving the gas flowing out from the outlet to detect the water inlet procedure of the water tank of the washing machine, and the gas detection assembly 2 is rotatably disposed in the housing 1, so that the observation of the action of the gas detection assembly 2 is easily realized. Gas detection assembly 2 can also slide and set up in casing 1, and it slides after receiving the gas that flows by the export as gas detection assembly 2 to detect the water inlet procedure of washing machine's basin, as long as can observe out the slip of gas detection assembly 2 can, specific gas detection assembly 2's slip setting belongs to prior art, and no longer repeated here. In the present embodiment, the gas detection unit 2 is rotatably provided in the housing 1.
Preferably, one end of the gas detection assembly 2 corresponds to the outlet of the flow channel, and the end of the gas detection assembly 2 located at the outlet of the flow channel rotates after receiving the gas flowing out from the outlet, so as to detect the water inlet program of the water tank of the washing machine. Preferably, air flows in the flow channel, so that the cost is low.
The gas detection device of the washing machine is arranged in a water tank of the washing machine before delivery, gas is introduced into a flow channel, when the gas detection assembly 2 receives the gas flowing out from an outlet, the gas detection assembly acts to prove that a water inlet program of the water tank operates correctly, the gas detection device is arranged to replace a water detection mode through the gas detection mode, so that the washing machine is in a dry state, wiping is not needed, and the production cost and the labor cost are saved; and a large amount of bacteria are prevented from breeding, and potential safety hazards are eliminated.
Preferably, the top of the housing 1 is provided with an opening structure, the support frame 11 is arranged on the housing 1, and the gas detection assembly 2 comprises a rotating rod 21, and the rotating rod 21 is rotatably arranged on the support frame 11. The rotating rod 21 is rotatably arranged in the shell 1 through the support frame 11, and the structure is simple. The turning lever 21 and the support frame 11 form a lever structure.
Further, as shown in fig. 3, the supporting frame 11 includes two supporting plates 111 disposed opposite to each other, the supporting plates 111 are provided with mounting grooves, the rotating rod 21 is provided with a supporting shaft 20, the supporting shaft 20 is mounted in the mounting grooves, and the supporting shaft 20 can rotate relative to the mounting grooves.
Preferably, the end of the turning lever 21 at the outlet of the flow channel is provided with a receiving element 22, the receiving element 22 being aligned with the outlet of the flow channel. The receiver 22 is used for receiving the gas flowing out from the outlet of the flow passage, so as to facilitate the rotation of the rotating rod 21, and further detect the running condition of the water inlet program of the washing machine. Preferably, the receiving groove 221 is provided on the receiving member 22, and can collect the gas, so as to facilitate the rotation of the rotation lever 21.
The end of the turning lever 21 remote from the outlet of the flow channel is provided with a connecting piece 23. The link 23 is provided such that one end of the link 23 is inclined downward in a natural state of the rotating lever 21, and the link 23 is provided to facilitate observation of the rotation of the rotating lever 21. The rotation condition of the rotary rod 21 can be known by observing the rotation condition of the connecting piece 23, and the correctness of the operation of the water inlet program can be further judged.
As shown in fig. 3, the rotating rod 21 located on the side of the support frame 11 close to the outlet of the flow channel is a first rotating rod 211, the rotating rod 21 located on the side of the support frame 11 far from the outlet of the flow channel is a second rotating rod 212, when no gas is introduced into the flow channel, the support frame 11 is used as a fulcrum, the first rotating rod 211 inclines upwards, the second rotating rod 212 inclines downwards, and when gas blows towards the gas detection assembly 2, the gas detection assembly 2 rotates, so as to observe the rotation condition of the rotating rod 21.
Preferably, the length of the first section of rotating rod 211 is smaller than that of the second section of rotating rod 212, so as to facilitate the rotation rod 21 to be in the inclined state in the natural state (no gas is introduced into the flow channel). The length of the first section of rotating rod 211 can also be equal to that of the second section of rotating rod 212, and the structure is simple and the appearance is attractive. The length of first section dwang 211 can also be greater than the length of second section dwang 212 as long as can guarantee under the natural state, to support frame 11 is the fulcrum, and first section dwang 211 tilt up, and second section dwang 212 downward sloping can. In this embodiment, the length of the first section of rotating rod 211 is smaller than the length of the second section of rotating rod 212, which facilitates the observation of the rotation of the rotating rod 21.
Preferably, the connecting member 23 is connected to the end of the second length of rotating rod 212, and when no gas is introduced into the flow channel, the rotating rod 21 is returned to the natural state by the connecting member 23. When the rotation condition of the rotating rod 21 is observed, whether the water inlet program is operated correctly or not is judged by observing the motion condition of the connecting piece 23.
As shown in fig. 1, since the top of the housing 1 is an open structure, the housing 1 is provided with a stopper 12, the stopper 12 may be a plate-shaped structure, and may also be a bar-shaped stopper 12 disposed at both ends of the top of the housing 1, and the stopper 12 is configured to limit the rotation angle of the rotation lever 21. The stopper 12 is provided to limit the rotation angle of the rotation lever 21 and prevent the rotation lever 21 from being excessively rotated. The strip-shaped stopper member 12 is light in weight, and reduces the weight of the entire gas detection apparatus.
In order to facilitate the installation and the disassembly of the gas detection assembly 2, a holding part 13 is arranged at one end of the shell 1, which is far away from the outlet of the flow passage, and the gas detection device can be installed in a water tank of the washing machine or disassembled from the water tank of the washing machine through the holding part 13, so that the operation is convenient.
Preferably, a plurality of sets of gas detection assemblies 2 are arranged in the housing 1, and one ends of the gas detection assemblies 2, which are located at the outlets of the flow channels, respectively correspond to the outlets of different flow channels. Through setting up multiunit gas detection subassembly 2 can detect the operation of different procedures of intaking.
Preferably, the gas detection assembly 2 can be provided with a plurality of groups, and the gas detection assembly 2 can be a main gas detection washing assembly, a spraying gas detection assembly, a pre-washing gas detection assembly, a disinfection gas detection assembly, a hot water gas detection assembly and the like. In the present embodiment, three sets of gas detection modules 2 are provided, namely, a spray gas detection module 24, a hot water gas detection module 25, and a main wash gas detection module 26. The water inlet condition of each program is detected through the three groups of gas detection assemblies 2.
Preferably, the connecting members 23 of the different rotating rod members 21 are provided with marks corresponding to the flow channel outlets corresponding to different programs through characters, colors or icons, so as to distinguish different flow channels, and the rotating condition of the rotating rod members 21 can be observed visually through the connecting members 23.
Specifically, when the water inlet procedure of the water tank is detected, the air detection device is installed in the water tank of the washing machine, after different procedures are selected for operation, air is introduced into the flow channel of the corresponding procedure, the air is injected into the receiving groove 221 at the end part of the corresponding rotating rod, the receiving groove 221 moves downwards after receiving the air flow pressure to press the rotating rod member 21, the rotating rod member 21 rotates, and the accuracy of the procedures is judged through the movement condition of the connecting member 23. After the detection is finished, the air detection device can be taken down, so that the detection of the water tanks of other washing machines is facilitated.
The water inlet condition of the double spraying procedure will be described as an example. Specifically, the detection of the dual spraying procedure includes firstly operating the dual spraying procedure, injecting air into the dual spraying channels, making the receiving groove 221 at the end of the rotating rod 21 of the spraying gas detection assembly 24 correspond to the outlet of the dual spraying channels, moving the rotating rod 21 downwards after the receiving groove 221 receives the pressure of the air flow, and observing that the connecting member 23 of the spraying gas detection assembly 24 moves downwards, so as to verify the accuracy of the dual spraying procedure.
The hot water washing process will be described by taking the detection of the water inflow. Specifically, the hot water washing procedure is detected by firstly running the hot water washing procedure, injecting air into the double hot water washing channels, enabling the receiving groove 221 at the end part of the rotating rod 21 of the hot water air detection assembly 25 to correspond to the outlet of the double hot water washing channels, moving the rotating rod 21 downwards after the receiving groove 221 receives the air flow pressure, and observing that the connecting piece 23 of the hot water air detection assembly 25 moves downwards, so that the accuracy of the hot water washing procedure is verified.
The following description will be made by taking an example of detecting the water inflow in the main wash process. Specifically, the main wash program is detected by firstly operating the main wash program, injecting air into the main wash flow channel, and the receiving groove 221 at the end of the rotary rod 21 of the main wash air detection assembly 26 corresponds to the outlet of the main wash flow channel, and when the receiving groove 221 receives the air flow pressure, the rotary rod 21 is moved downwards and pressed, and the connecting piece 23 of the main wash air detection assembly 26 is observed to move downwards, so that the accuracy of the main wash program is verified.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are based on the orientations and positional relationships shown in the drawings and are used for convenience in description and simplicity in operation, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.