CN207894567U - Air-tightness detection device - Google Patents
Air-tightness detection device Download PDFInfo
- Publication number
- CN207894567U CN207894567U CN201820394823.0U CN201820394823U CN207894567U CN 207894567 U CN207894567 U CN 207894567U CN 201820394823 U CN201820394823 U CN 201820394823U CN 207894567 U CN207894567 U CN 207894567U
- Authority
- CN
- China
- Prior art keywords
- lifting
- air
- bottom plate
- detection device
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of air-tightness detection device, including rack and the lifting pressing plate being arranged in rack, lifting bottom plate, cylinder, air valve and water tank, lifting pressing plate is located at the top of lifting bottom plate, cylinder is connect with lifting pressing plate, air valve is located on lifting pressing plate, and lifting bottom plate is located at the top of water tank.Test product is pressed down in water tank by cylinder as a result, air valve is to being filled with compressed air inside test product, then observes test product surface and detection to test product air-tightness can be completed whether there is or not bubble formation.
Description
Technical field
The utility model is related to humidifier Shell technical field of measurement and test, more particularly to air-tightness detection device.
Background technology
The existing detecting instrument to the detection of humidifier Shell is to connect humidifier apopore using water pipe, is passed through water
The reading of water pressure gauge is observed afterwards, if the reading of water pressure gauge is identical as the hydraulic pressure of water pump, i.e. water tank air-tightness is good.According to this
Detection method is susceptible to leak, is caused hydraulic pressure that can not determine due to the leakproofness of water pipe and apopore deficiency, it is difficult in time
It was found that defective products leads to the outflow of defective products.
Utility model content
One side according to the present utility model provides air-tightness detection device, including rack and setting are in rack
Lifting pressing plate, lifting bottom plate, cylinder, air valve and water tank, lifting pressing plate is located at the top of lifting bottom plate, cylinder and lifting pressing plate
Connection, air valve are located on lifting pressing plate, and lifting bottom plate is located at the top of water tank.Test product is pressed down to by cylinder as a result,
In water tank, air valve is to being filled with compressed air inside test product, then observes test product surface whether there is or not bubble formations can be completed
Detection to test product air-tightness.
In some embodiments, air-tightness detection device further includes sleeve, and sleeve leads to structure in being, air valve connects with sleeve
It connects.Sleeve is for compressing test product as a result, and is inflated to inside test product by sleeve.
In some embodiments, air-tightness detection device further includes sealing ring, and sealing ring is located at one end of sleeve.By
This, sealing ring is used to, to the sealing of the apopore of sleeve and test product, the water in detection process in water tank be avoided to penetrate into.
In some embodiments, air-tightness detection device further includes supporting block, and supporting block is located at lifting pressing plate and lifting
Between bottom plate, supporting block is fixedly connected with lifting pressing plate and lifting bottom plate respectively.As a result, supporting block for connect lifting pressing plate with
Bottom plate is lifted, lifting pressing plate when cylinder movement is made to be pushed simultaneously with lifting bottom plate.
In some embodiments, lifting bottom plate is equipped with first through hole, first through hole joining water box.As a result, in water tank
Water can by first through hole, reduce the water surface to lift bottom plate resistance, while enter humidifier fog output tube road, detect mist
The air-tightness of pipeline.
In some embodiments, lifting bottom plate is equipped with locating piece.It is convenient for the positioning to product to be detected as a result, carries
High efficiency.
In some embodiments, rack be equipped with lifting slide bar, lifting bottom plate be equipped with the second through-hole, lifting slide bar with
Second through-hole coordinates.As a result, when lifting bottom plate lifting, the second through-hole and lifting slide bar cooperation, simple in structure, lifting is more steady
It is fixed.
The beneficial effects of the utility model are：This air-tightness detection device is mainly used for the air-tightness inspection to humidifier shell
It surveys, test product is pressed down in water tank by cylinder, the apopore of air valve alignment test product and to filling inside test product
Enter compressed air, then observes test product surface whether there is or not bubble formations, and detection to test product air-tightness can be completed, lifting
Bottom plate is equipped with locating piece, and convenient for the positioning to test product, easy to operate, detection time is few, and accuracy is high, ensures product
Quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the air-tightness detection device of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the lifting bottom plate of air-tightness detection device shown in FIG. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1~2 schematically show a kind of air-tightness detection device of embodiment according to the present utility model.Such as figure
It is shown, including rack 1, lifting pressing plate 21, lifting bottom plate 22, cylinder 31, air valve 32 and water tank 12, lifting pressing plate 21, lifting bottom
Plate 22, cylinder 31, air valve 32 and water tank 12 are arranged in rack 1.
Rack 1 is aluminium alloy post, and cylinder 31 is arranged at the top of rack 1, and water tank 12 is arranged in the bottom of rack 1, gas
Cylinder 31 is connect with lifting pressing plate 21, and lifting pressing plate 21 can move up and down in rack 1.Lifting bottom plate 22 is located at lifting pressing plate 21
Lower section, lifting pressing plate 21 with lifting bottom plate 22 connect by supporting block 211, supporting block 211 respectively with lifting pressing plate 21 and lift
Bottom plate 22 welds.Rack 1 is equipped with lifting slide bar 11, and lifting slide bar 11 is vertically arranged, and lifting slide bar 11 is four, lifts bottom
It is correspondingly provided with four the second through-holes 223 on plate 22, lifts slide bar 11 and the second through-hole 223 coordinates, make the lifting of lifting bottom plate 22
It is more stable, it is simple in structure.
It lifts bottom plate 22 and is equipped with first through hole 223, when lifting bottom plate 22 being made to drop to the water surface of water tank 12, in water tank 12
Water entered on the fog output tube road for being tested humidifier shell by first through hole 223, the air-tightness of product is more fully detected,
And reduce resistance of the water surface to lifting bottom plate 22.It lifts bottom plate 22 and is equipped with locating piece 222, locating piece 222 connects with test product
It is arc-shaped to touch side, easy to use for the positioning to test product, reduces the time of positioning, improves detection efficiency.
Air valve 32 is located on lifting pressing plate 21, and the outlet side of air valve 32 is connect with sleeve 321, and sleeve 321 leads to structure in being,
One end of sleeve 321 is provided with sealing ring 322, and when detection, sleeve 321 is bonded with the apopore of tested humidifier, is equipped with sealing
Circle 322 prevents the water in water tank from entering and is tested humidifier influence testing result.Air valve 32 is connected to the pneumatic circuit of device, air valve
32 switch is located in rack 1, and air valve 32 is two, can be detected simultaneously to two products, be improved detection efficiency.
The course of work of the air-tightness detection device of the present embodiment is as follows：Tested humidifier shell is placed on lifting bottom plate
On 22, be bonded with locating piece 222 and complete Primary Location, then by the apopore alignment sleeve 321 of test product, and with sleeve 321
It is corresponding.After starting switch, cylinder 31 will lift pressing plate 21 and depress under the horizontal plane of water tank 12 that air valve 32 is opened simultaneously, air valve 32
Compressed air is filled with to the inside of test product, observes the surface of test product at this time, the product hermeticity if bubble-free generates
Well, if generating bubble, the position seals for generating bubble are bad.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (7)
1. air-tightness detection device, which is characterized in that including rack (1) and the lifting pressing plate (21) being arranged in rack (1), rise
Bottom plate (22), cylinder (31), air valve (32) and water tank (12) drop, and the lifting pressing plate (21) is located at the upper of lifting bottom plate (22)
Side, the cylinder (31) connect with lifting pressing plate (21), and the air valve (32) is located on lifting pressing plate (21), the lifting bottom plate
(22) it is located at the top of water tank (12).
2. air-tightness detection device according to claim 1, which is characterized in that further include sleeve (321), the sleeve
(321) lead to structure in being, the air valve (32) connect with sleeve (321).
3. air-tightness detection device according to claim 2, which is characterized in that further include sealing ring (322), the sealing
Circle (322) is located at one end of sleeve (321).
4. air-tightness detection device according to claim 1, which is characterized in that further include supporting block (211), the support
Block (211) is located between lifting pressing plate (21) and lifting bottom plate (22), the supporting block (211) respectively with lift pressing plate (21) and
Lifting bottom plate (22) is fixedly connected.
5. air-tightness detection device according to claim 1, which is characterized in that the lifting bottom plate (22) is equipped with first
Through-hole (221), first through hole (221) joining water box (12).
6. air-tightness detection device according to claim 1, which is characterized in that the lifting bottom plate (22) is equipped with positioning
Block (222).
7. air-tightness detection device according to claim 1, which is characterized in that the rack (1) is equipped with lifting slide bar
(11), the lifting bottom plate (22) is equipped with the second through-hole (223), and the lifting slide bar (11) coordinates with the second through-hole (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394823.0U CN207894567U (en) | 2018-03-22 | 2018-03-22 | Air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394823.0U CN207894567U (en) | 2018-03-22 | 2018-03-22 | Air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894567U true CN207894567U (en) | 2018-09-21 |
Family
ID=63539873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820394823.0U Expired - Fee Related CN207894567U (en) | 2018-03-22 | 2018-03-22 | Air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207894567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151974A (en) * | 2018-03-22 | 2018-06-12 | 佛山市敏博电子有限公司 | Air-tightness detection device |
-
2018
- 2018-03-22 CN CN201820394823.0U patent/CN207894567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151974A (en) * | 2018-03-22 | 2018-06-12 | 佛山市敏博电子有限公司 | Air-tightness detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180921 |