CN213874840U - Water tank detection device and humidifier - Google Patents

Water tank detection device and humidifier Download PDF

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Publication number
CN213874840U
CN213874840U CN202023114472.XU CN202023114472U CN213874840U CN 213874840 U CN213874840 U CN 213874840U CN 202023114472 U CN202023114472 U CN 202023114472U CN 213874840 U CN213874840 U CN 213874840U
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China
Prior art keywords
water tank
sealing
sealing mechanism
water
detection device
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CN202023114472.XU
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Chinese (zh)
Inventor
戴国良
刘永祥
陈保
葛彬
王俊森
孙玉超
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Gree Electric Appliances Inc of Zhuhai
Gree Tosot Suqian Home Appliances Co Ltd
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Gree Electric Appliances Inc of Zhuhai
Gree Tosot Suqian Home Appliances Co Ltd
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Priority to CN202023114472.XU priority Critical patent/CN213874840U/en
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Abstract

The utility model discloses a water tank detection device and humidifier, detection device includes: the water tank sealing device comprises a first sealing mechanism for supporting and sealing the bottom of the water tank, a second sealing mechanism for sealing the top of the water tank, a driving mechanism for controlling the second sealing mechanism to move up and down, an inflating mechanism for inflating the water tank, and a water tank communicated with the first sealing mechanism; the water tank is clamped between the first sealing mechanism and the second sealing mechanism during detection. The utility model discloses an aerify mode detects the leakproofness in to the water tank, whether have the bubble to emerge in the basin through observing with the sealed intercommunication of water tank bottom and judge the leakproofness of water tank, improves and detects degree of automation and detection efficiency.

Description

Water tank detection device and humidifier
Technical Field
The utility model relates to a detection device technical field especially relates to a water tank detection device and humidifier for detecting leakproofness.
Background
The water tank is commonly used in daily electrical apparatus such as humidifier, and the import of water tank sets up at the top usually, the export setting is in the bottom, and parts such as the case of control export on-off state are still installed to the bottom of water tank, and the position that has the hidden danger of leaking in the whole water tank concentrates on the water tank bottom, and consequently the detection action to water tank bottom leakproofness is indispensable in the in-process of producing.
The traditional water tank tightness detection method depends on manual visual observation, and the whole detection process can be roughly divided into three steps: step one, filling water into a water tank, and then standing for 5 minutes; secondly, observing whether the water tank has water leakage, if the water tank does not have water leakage, pressing a valve core on a nut component at the bottom of the water tank, controlling the on-off state of a water outlet by the valve core, detecting whether water in the water tank can smoothly flow out from the water outlet, and if the water flows out normally, proving that a water outlet channel can work normally; and thirdly, wiping residual water stains inside and outside the water tank by using a towel. Therefore, the detection work of the water tank is finished, and the whole machine assembly can be carried out.
However, in the actual production process, the traditional detection method has a plurality of defects:
1. the water adding speed of the manual water supply tank is low;
2. residual water marks inside the water tank are difficult to clean;
3. the manual pressing of the valve core can cause damage to hands;
4. the water seepage is also checked by manual visual inspection to have certain instability, and the tiny water seepage abnormity can not be effectively detected.
Whole testing process inefficiency needs many people's complex work down, just can follow the speed of complete machine assembly by force, and this causes the cost of labor of water tank water tightness detection extremely high, leads to certain influence for production efficiency and quality management and control.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that current water tank gas tightness detection degree of automation is low, the utility model provides a water tank detection device and humidifier, this water tank detection device adopt to detect the leakproofness to the gas filled mode in the water tank, whether have the bubble to emit the leakproofness of judging the water tank in the basin through observing with the sealed intercommunication of water tank bottom, improve and detect degree of automation and detection efficiency.
The utility model discloses a technical scheme be, design water tank detection device, the top of water tank is equipped with the import, the bottom is equipped with at least one export, detection device includes: the water tank sealing device comprises a first sealing mechanism for supporting and sealing the bottom of the water tank, a second sealing mechanism for sealing the top of the water tank, a driving mechanism for controlling the second sealing mechanism to move up and down, an inflating mechanism for inflating the water tank, and a water tank communicated with the first sealing mechanism; the water tank is clamped between the first sealing mechanism and the second sealing mechanism during detection.
The first sealing mechanism is communicated with the water tank in two ways, the first sealing mechanism is positioned in the water tank, and the bottom of the water tank is immersed in liquid in the water tank. The second type is that the first sealing mechanism is positioned outside the water tank, the first sealing mechanism is provided with a sealing cavity for coating the bottom of the water tank, the sealing cavity is communicated with the water tank through a gas-introducing channel, the end part of the gas-introducing channel, which is positioned in the water tank, is immersed in the liquid in the water tank, and a sealing layer which is attached and sealed with the side wall of the water tank is arranged on the cavity wall of the sealing cavity.
In a preferred embodiment, the top of the water tank is open to form an inlet, the bottom of the water tank is provided with two outlets, namely a mist outlet and a water outlet, and the water outlet is provided with a valve core for controlling the opening and closing state of the water outlet.
The first sealing mechanism includes: the water tank sealing device comprises a base for supporting the water tank, a positioning column arranged in the base and a sealing head arranged at the top end of the positioning column; when the water tank is detected, the sealing head is inserted into the mist outlet to seal the mist outlet. The second sealing mechanism includes: the air inlet is communicated with the inflating mechanism through an inflating channel; when the water tank is detected, the inlet is attached to the sealing gasket in a sealing mode, and the air inlet is communicated with the inner cavity of the water tank.
Preferably, the first sealing mechanism further comprises: and the position of the telescopic cylinder is aligned with the valve core up and down, and a piston rod of the telescopic cylinder can extend upwards to press the valve core to open the water outlet.
Preferably, the first sealing mechanism further comprises: the guide plate is arranged on the base, the outer wall of the water tank is provided with a positioning surface, and the guide plate is matched with the positioning surface in shape; when the water tank is detected, the positioning surface is attached to the guide plate, and the sealing head is inserted into the mist outlet.
The utility model discloses still provide the humidifier that has the water tank, the leakproofness of this water tank adopts foretell water tank detection device to detect.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the water tank is clamped between the first sealing mechanism and the second sealing mechanism during detection, the water tank is inflated through the inflating mechanism, whether bubbles exist in the water tank or not is observed, the tightness of the water tank is judged, water does not need to be added into the water tank, and the step of cleaning residual water marks in the water tank is omitted;
2. the telescopic cylinder is used for replacing a hand for pressing the valve core, so that the damage to the hand caused by pressing the valve core for a long time is reduced;
3. the first sealing mechanism can be arranged at the tail of the water tank and is provided with a sealing cavity for coating the bottom of the water tank, the sealing cavity is communicated with the water tank through the air-entraining channel, water contact at the bottom of the water tank can be avoided, and the step of wiping residual water traces outside the water tank of the humidifier is omitted.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
FIG. 1 is a simplified schematic diagram of the structure of the water tank detecting device of the present invention;
fig. 2 is a schematic view of a water tank according to an embodiment of the present invention;
fig. 3 is a schematic top view of a second sealing mechanism according to the present invention.
Detailed Description
As shown in fig. 1 to 3, the utility model provides a water tank detection device is applicable to the leakproofness of water tank and detects, and the inner chamber of water tank is the water storage chamber, and the top of water tank is equipped with the import, the bottom is equipped with at least one export, and exit channel and water storage chamber intercommunication are passed through in the export of water tank. The detection device comprises: the support 12, the first sealing mechanism, the second sealing mechanism, the driving mechanism, the inflating mechanism and the water tank 7, the support is composed of a supporting part and an upright part fixed on the supporting part, the first sealing mechanism is installed on the supporting part and used for supporting and sealing the bottom of the water tank, liquid is contained in the water tank, the first sealing mechanism is communicated with the water tank 7, the upright part is located on one side of the first sealing mechanism, the driving mechanism is installed on the installation plate 1 of the upright part, the driving mechanism can adopt a lifting cylinder, the second sealing mechanism is located right above the first sealing mechanism, the first sealing mechanism is fixed below a piston rod of the lifting cylinder, the driving mechanism controls the second sealing mechanism to move up and down, the second sealing mechanism is used for sealing the top of the water tank, and the water tank is clamped between the first sealing mechanism and the second sealing mechanism during detection, the top and the bottom of the water tank are sealed, after the water tank is clamped and fixed, the water tank is inflated through the inflation mechanism, and whether bubbles emerge from the liquid in the water tank 7 or not is observed, so that the tightness of the water tank is judged.
In a preferred embodiment, the water tank is applied to the humidifier, the top of the water tank is open to form an inlet, the bottom of the water tank is provided with two outlets, the two outlets are respectively a mist outlet and a water outlet, the mist outlet is communicated with the water storage cavity through a mist outlet channel, the water outlet is communicated with the water storage cavity through a water outlet channel, and the water outlet is provided with a valve core for controlling the on-off state of the water outlet.
As shown in fig. 1 and 2, the first sealing mechanism includes: base 2, reference column 10, sealed head 9 and telescopic cylinder are equipped with the breach that matches with water tank bottom appearance on base 2, and the water tank bottom is placed on base 2, and reference column 10 is installed in base 2, and the top of reference column 10 is located to sealed head 9, and telescopic cylinder passes through cylinder support 5 to be fixed in base 2, and telescopic cylinder's position aligns from top to bottom with the case, and telescopic cylinder's piston rod can upwards stretch out to pressing the case and opening the delivery port. When the water tank is detected, the sealing head 9 is inserted into the mist outlet to seal the mist outlet.
As shown in fig. 3, the second sealing mechanism includes: the pressure plate 3 and the sealing gasket 6, the pressure plate 3 is provided with an air inlet 301, and the pressure plate 3 is also provided with a connecting hole 302 fixed with a piston rod of the lifting cylinder. The sealing gasket 6 is fixed on the bottom surface of the pressure plate 3, and the air inlet hole 301 is communicated with the inflation mechanism through an inflation channel. When the water tank is detected, the inlet is sealed with the sealing gasket 6 in a fitting manner, and the air inlet hole 301 is communicated with the inner cavity of the water tank.
Further, in a preferred embodiment, the outer shape of the water tank is cylindrical, the outer wall of the water tank is provided with a positioning surface, the positioning surface is a plane, and in order to improve the accuracy of placing the water tank on the base, the first sealing mechanism further comprises: and a guide plate 8 is arranged on the base 2, and the guide plate 8 is matched with the shape of the positioning surface. When placing the water tank, will fix a position the face and lean on deflector 8, adjust the position about the water tank a little again, will go out the fog mouth and align with sealed head, again downwards place the water tank can, the water tank is placed and is accomplished the back, and telescopic cylinder aligns with the case just.
The first sealing mechanism and the water tank are communicated in two ways, the first way is that the water tank is fixed on the supporting part of the bracket 12, the first sealing mechanism is installed in the water tank 7, the base 2 is supported and fixed on the fixing plate 4 through the support column 11, the fixing plate 4 is fixed on the bottom surface of the water tank 7, so that the bottom of the water tank is suspended in the water tank 7, the bottom of the water tank is immersed by liquid of the water tank 7, gas leaked from the bottom of the water tank is directly discharged into the liquid of the water tank 7 to generate bubbles, and the first sealing mechanism is simple in structure. The second is that first sealing mechanism is located the basin outside, first sealing mechanism is equipped with the seal chamber of cladding water tank bottom, be equipped with on the chamber wall of seal chamber with the sealed sealing layer of water tank lateral wall laminating, the seal chamber passes through bleed passageway and basin intercommunication, the tip submergence that the bleed passageway is located the basin is in the liquid of basin, the gas row that leaks bottom the water tank is into the seal chamber, send the gassing in the liquid of basin through the bleed passageway, the benefit of this kind of intercommunication mode is to avoid water tank bottom contact water, can omit the step of cleaning the outside water stain that remains of water tank, and the efficiency of software testing is improved.
It should be noted that the sealing head 9, the sealing gasket 6 and the sealing layer are made of rubber, and the second sealing mechanism is pushed downwards by the driving mechanism, so that the first sealing mechanism and the second sealing mechanism squeeze and clamp the water tank, and the sealing members such as the sealing head 9 and the sealing gasket 6 deform and tightly attach to the water tank, thereby achieving a good sealing effect. Of course, in order to avoid the water tank being excessively squeezed, a sensor for detecting the height position of the second sealing mechanism may be provided on the upright portion of the bracket 12, the driving mechanism adjusts its operating state according to a detection signal of the sensor, and when the second sealing mechanism is lowered to a set height, the driving mechanism stops pushing the second sealing mechanism downward.
As shown in fig. 1, the utility model also provides a water tank detection method, it includes following step:
sealing the bottom of the water tank by adopting a first sealing mechanism, sealing the top of the water tank by adopting a second sealing mechanism, and communicating the first sealing mechanism with the water tank;
inflating the water tank to ensure that the internal pressure of the water tank is higher than the atmospheric pressure and maintaining the pressure;
and (3) observing whether bubbles emerge from the water tank 7 by a detector, wherein if bubbles emerge, the tightness of the water tank is unqualified, and if no bubbles emerge, the tightness of the water tank is qualified.
In a preferred embodiment, the detection method further comprises: the water outlet of the water tank is in a closed state when the water tank is inflated and pressure is maintained, if the water tank is observed to have no bubble to emerge, the tightness of the water tank is qualified, next inspection is carried out, a piston rod of the telescopic cylinder upwards extends to press the valve core to open the water outlet, whether the bubble emerges from the water tank 7 is observed again, if the bubble emerges, the water outlet channel is not blocked, the water tank is qualified, if the bubble does not emerge, the water outlet is not normally opened, and the water tank is unqualified.
It should be noted that, in the detection process, the inflating mechanism continuously inflates air into the water tank, after the detection is completed, the inflating cylinder stops inflating air into the water tank, the driving mechanism drives the second sealing mechanism to ascend, the detected water tank is taken down by the detector, and the detection flow of the water tank is ended. Furthermore, in order to facilitate the control of the detection process by the detection personnel, the detection device can be provided with an operation button, and the detection personnel can control the working states of the driving mechanism and the telescopic cylinder by pressing the operation button.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (11)

1. Water tank detection device, the top of water tank is equipped with the import, the bottom is equipped with at least one export, its characterized in that, detection device includes: the water tank sealing device comprises a first sealing mechanism for supporting and sealing the bottom of the water tank, a second sealing mechanism for sealing the top of the water tank, a driving mechanism for controlling the second sealing mechanism to move up and down, an inflating mechanism for inflating the water tank, and a water tank communicated with the first sealing mechanism; the water tank is clamped between the first sealing mechanism and the second sealing mechanism during detection.
2. The water tank testing device of claim 1, wherein said first sealing mechanism is located in said water tank, and wherein a bottom of said water tank is submerged in a liquid in said water tank.
3. The water tank detection device according to claim 1, wherein the first sealing mechanism is located outside the water tank, the first sealing mechanism is provided with a sealing cavity covering the bottom of the water tank, the sealing cavity is communicated with the water tank through a bleed air channel, and an end of the bleed air channel located in the water tank is immersed in the liquid in the water tank.
4. The water tank detection device according to claim 3, wherein a sealing layer which is in fit sealing with the side wall of the water tank is arranged on the wall of the sealing cavity.
5. The water tank detection device according to any one of claims 1 to 4, wherein the bottom of the water tank is provided with two outlets, which are a mist outlet and a water outlet, respectively, and the water outlet is provided with a valve core for controlling the on-off state of the water outlet.
6. The water tank testing device of claim 5, wherein said first sealing mechanism comprises: the water tank sealing device comprises a base for supporting the water tank, a positioning column arranged in the base and a sealing head arranged at the top end of the positioning column; when the water tank is detected, the sealing head is inserted into the mist outlet to seal the mist outlet.
7. The water tank testing device of claim 6, wherein said first sealing mechanism further comprises: the telescopic cylinder is installed in the base, the position of the telescopic cylinder is aligned with the valve core up and down, and a piston rod of the telescopic cylinder can extend upwards to press the valve core to open the water outlet.
8. The water tank testing device of claim 6, wherein said first sealing mechanism further comprises: the guide plate is arranged on the base, the outer wall of the water tank is provided with a positioning surface, and the guide plate is matched with the positioning surface in shape; when the water tank is detected, the positioning surface is attached to the guide plate, and the sealing head is inserted into the mist outlet.
9. The water tank testing device according to any one of claims 1 to 4, wherein a top of the water tank is open to form the inlet.
10. The water tank testing device according to any one of claims 1 to 4, wherein the second sealing mechanism comprises: the air inlet is communicated with the inflating mechanism through an inflating channel; when the water tank is detected, the inlet is attached to and sealed with the sealing gasket, and the air inlet is communicated with the inner cavity of the water tank.
11. Humidifier, comprising a water tank, characterized in that the tightness of the water tank is tested using a water tank testing device according to any one of claims 1 to 10.
CN202023114472.XU 2020-12-22 2020-12-22 Water tank detection device and humidifier Active CN213874840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023114472.XU CN213874840U (en) 2020-12-22 2020-12-22 Water tank detection device and humidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023114472.XU CN213874840U (en) 2020-12-22 2020-12-22 Water tank detection device and humidifier

Publications (1)

Publication Number Publication Date
CN213874840U true CN213874840U (en) 2021-08-03

Family

ID=77067910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023114472.XU Active CN213874840U (en) 2020-12-22 2020-12-22 Water tank detection device and humidifier

Country Status (1)

Country Link
CN (1) CN213874840U (en)

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