CN211175893U - Central air conditioning air pipe plugging device convenient to it is fixed - Google Patents
Central air conditioning air pipe plugging device convenient to it is fixed Download PDFInfo
- Publication number
- CN211175893U CN211175893U CN201922137342.9U CN201922137342U CN211175893U CN 211175893 U CN211175893 U CN 211175893U CN 201922137342 U CN201922137342 U CN 201922137342U CN 211175893 U CN211175893 U CN 211175893U
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- plugging device
- air
- device convenient
- air bag
- bag body
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 20
- 239000010410 layer Substances 0.000 claims description 26
- 239000011229 interlayer Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000012790 adhesive layer Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a pipeline cleaning field provides a central air conditioning air pipe plugging device convenient to it is fixed for improve plugging device's stability. The utility model provides a pair of central air conditioning air pipe plugging device convenient to it is fixed, including gasbag and fixed establishment, the gasbag is connected with fixed establishment, fixed establishment includes support piece, fixed block, slider, articulated elements, spring, retaining member, dead lever, support piece is articulated with the fixed block, the slider is articulated with the articulated elements, support piece is articulated with the articulated elements, the slider cup joints on the dead lever, the one end of dead lever is connected with the fixed block, the spring cup joints on the dead lever, the one end of spring is connected with the slider, the other end of spring is connected with the retaining member, the retaining member cup joints on the dead lever. Is suitable for pipe walls of different shapes.
Description
Technical Field
The utility model relates to a pipeline cleaning field, concretely relates to central air conditioning air pipe plugging device convenient to it is fixed.
Background
The central air conditioner is widely applied to industrial plants and buildings, cold air and hot air of the central air conditioner need to be sent to a target place through a ventilating duct, more impurities such as dust and the like are collected in the ventilating duct of the central air conditioner after the central air conditioner is inevitably used for a period of time, and the ventilating duct of the central air conditioner needs to be cleaned regularly in order to ensure cleanness.
According to the operating requirements of the country and the industry, the ventilating duct is cleaned without allowing a cleaner to enter the ventilating duct for cleaning, a section construction cleaning mode is generally adopted in the prior art, a cleaning tool generally comprises a cleaning robot and a plugging air bag, the plugging air bag is used for inflating and plugging the ventilating duct to form a section path needing cleaning in the ventilating duct in an isolated mode, but the shape and the size of the ventilating duct of the central air conditioner are not standard, and the ventilating duct of the central air conditioner is rectangular or even triangular under many conditions. How to fix the plugging air bag in the pipeline is a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem for improve plugging device's stability, provide a central air conditioning air pipe plugging device convenient to it is fixed.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a central air conditioning air pipe plugging device convenient to it is fixed, includes gasbag and fixed establishment, the gasbag is connected with fixed establishment, fixed establishment includes support piece, fixed block, slider, articulated elements, spring, retaining member, dead lever, support piece is articulated with the fixed block, the slider is articulated with the articulated elements, support piece is articulated with the articulated elements, the slider cup joints on the dead lever, the one end of dead lever is connected with the fixed block, the spring cup joints on the dead lever, the one end of spring is connected with the slider, the other end of spring is connected with the retaining member, the retaining member cup joints on the dead lever.
The air bag is fixed in the pipeline through the fixing mechanism, the locking piece compresses the spring, the spring extrudes the sliding block, the sliding block drives the hinged piece, and the hinged piece pushes the supporting piece to prop against the pipe wall.
The number of the supporting pieces can be flexibly arranged, so that the device is suitable for pipe walls in different shapes.
Preferably, the end of the support member is provided with a gasket, and the gasket is hinged with the support member. For rectangular or triangular pipe walls, the gaskets hinged with the supporting pieces can strengthen the fixation of the supporting pieces and the pipe walls, so that the stability of the air bag is improved.
Preferably, a thread is arranged on the fixing rod between the sliding block and the locking piece, and the locking piece is connected with the fixing rod through the thread.
Preferably, the airbag comprises a first airbag body and a second airbag body, the first airbag body and the second airbag body are connected, and the second airbag body is nested on the first airbag body. The second air bag body is contacted with the pipe wall, and is contacted with burrs and hard objects possibly existing on the pipe wall, the possibility of damage is the largest, and therefore, only the second air bag body needs to be checked to have problems during routine maintenance.
Preferably, the air cavity of the first air bag body is connected with the air cavity of the second air bag body through at least one vent hole. The air bag is inflated by an external air source, and the air firstly enters the first air bag and then enters the second air bag.
Preferably, the cavity wall of the first air bag body comprises a first puncture-proof interlayer, a first reinforcing layer and a first wear-resistant soft rubber layer, the first puncture-proof interlayer is connected with the first reinforcing layer, the first reinforcing layer is connected with the first wear-resistant soft rubber layer, and the first puncture-proof interlayer is connected with the air cavity.
Preferably, the cavity wall of the second airbag body comprises a second anti-puncturing interlayer, a second reinforcing layer and a second wear-resistant soft rubber layer, the second anti-puncturing interlayer is connected with the second reinforcing layer, the second reinforcing layer is connected with the second wear-resistant soft rubber layer, and the second anti-puncturing interlayer is connected with the cavity.
Preferably, the number of the supporting members is not less than one.
Preferably, the number of the supporting parts is 3, and the included angle between any two supporting parts is 120 degrees. Three supports, can adapt to many types of pipeline. The shape of gasbag can be changed according to the shape of pipeline, and the gasbag in this application all supplies gas through external air supply.
Compared with the prior art, the utility model discloses the beneficial effect who has does: the pipe wall with different shapes is adapted; the stability is strong; the arrangement of two air bags can improve the maintenance efficiency.
Drawings
Fig. 1 is a side view of a central air-conditioning ventilation duct plugging device convenient to fix.
Fig. 2 is a front view of a fixing mechanism of a central air-conditioning ventilation pipeline plugging device convenient to fix.
Fig. 3 is a front view of the airbag.
Fig. 4 is a cross-sectional view of the airbag.
Detailed Description
The following examples are further illustrative of the present invention and are not intended to be limiting thereof.
Example 1
The utility model provides a central air conditioning ventilation pipeline plugging device convenient to it is fixed, includes gasbag 1 and fixed establishment 2, gasbag 1 is connected with fixed establishment 2, fixed establishment 2 includes support piece 21, fixed block 22, slider 23, articulated elements 24, spring 25, retaining member 26, dead lever 27, support piece 21 is articulated with fixed block 22, slider 23 is articulated with articulated elements 24, support piece 21 is articulated with articulated elements 24, slider 23 cup joints on dead lever 27, the one end of dead lever 27 is connected with fixed block 22, spring 25 cup joints on dead lever 27, the one end of spring 25 is connected with slider 23, the other end of spring 25 is connected with retaining member 26, retaining member 26 cup joints on dead lever 27. The end of the supporting member 21 is provided with a gasket 28, and the gasket 28 is hinged with the supporting member 21. A thread is arranged on the fixing rod 27 between the sliding block 23 and the locking piece 26, and the locking piece 26 is connected with the fixing rod 27 through the thread. The airbag 1 comprises a first airbag body 11 and a second airbag body 12, wherein the first airbag body 11 and the second airbag body 12 are connected, and the second airbag body 12 is nested on the first airbag body 11. The air cavity 14 of the first air bag body 11 is connected with the air cavity 15 of the second air bag body 12 through a vent hole 13, and the number of the vent holes 13 is not less than one. The cavity wall of the first air bag body 11 comprises a first puncture-proof interlayer 111, a first reinforcing layer 112 and a first wear-resistant soft adhesive layer 113, the first puncture-proof interlayer 111 is connected with the first reinforcing layer 112, the first reinforcing layer 112 is connected with the first wear-resistant soft adhesive layer 113, and the first puncture-proof interlayer 111 is connected with the air cavity 14. The cavity wall of the second airbag body 12 includes a second puncture-proof interlayer 121, a second reinforcing layer 122 and a second wear-resistant soft adhesive layer 123, the second puncture-proof interlayer 121 is connected with the second reinforcing layer 122, the second reinforcing layer 122 is connected with the second wear-resistant soft adhesive layer 123, and the second puncture-proof interlayer 121 is connected with the air cavity 15. The number of the supporting pieces 21 is not less than one. The number of the supporting members 21 is 3, and the included angle between any two supporting members 21 is 120 degrees.
The air bag is fixed in the pipeline through the fixing mechanism, the locking piece compresses the spring, the spring extrudes the sliding block, the sliding block drives the hinged piece, and the hinged piece pushes the supporting piece to prop against the pipe wall.
The number of the supporting pieces can be flexibly arranged, so that the device is suitable for pipe walls in different shapes. For rectangular or triangular pipe walls, the gaskets hinged with the supporting pieces can strengthen the fixation of the supporting pieces and the pipe walls, so that the stability of the air bag is improved. The fixing rod between the sliding block and the locking piece is provided with threads, and the locking piece is connected with the fixing rod through the threads. The second air bag body is contacted with the pipe wall, and is contacted with burrs and hard objects possibly existing on the pipe wall, the possibility of damage is the largest, and therefore, only the second air bag body needs to be checked to have problems during routine maintenance. The air bag is inflated by an external air source, and the air firstly enters the first air bag and then enters the second air bag. Three supports, can adapt to many types of pipeline.
Example 2
The utility model provides a central air conditioning ventilation pipeline plugging device convenient to it is fixed, includes gasbag 1 and fixed establishment 2, gasbag 1 is connected with fixed establishment 2, fixed establishment 2 includes support piece 21, fixed block 22, slider 23, articulated elements 24, spring 25, retaining member 26, dead lever 27, support piece 21 is articulated with fixed block 22, slider 23 is articulated with articulated elements 24, support piece 21 is articulated with articulated elements 24, slider 23 cup joints on dead lever 27, the one end of dead lever 27 is connected with fixed block 22, spring 25 cup joints on dead lever 27, the one end of spring 25 is connected with slider 23, the other end of spring 25 is connected with retaining member 26, retaining member 26 cup joints on dead lever 27.
The above detailed description is specific to possible embodiments of the present invention, and the above embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (9)
1. The utility model provides a central air conditioning air pipe plugging device convenient to it is fixed, a serial communication port, including gasbag and fixed establishment, the gasbag is connected with fixed establishment, fixed establishment includes support piece, fixed block, slider, articulated elements, spring, retaining member, dead lever, support piece is articulated with the fixed block, the slider is articulated with the articulated elements, support piece is articulated with the articulated elements, the slider cup joints on the dead lever, the one end of dead lever is connected with the fixed block, the spring cup joints on the dead lever, the one end of spring is connected with the slider, the other end of spring is connected with the retaining member, the retaining member cup joints on the dead lever.
2. The central air-conditioning ventilation duct plugging device convenient to fix of claim 1, wherein a gasket is arranged at the end part of the supporting piece, and the gasket is hinged with the supporting piece.
3. The central air-conditioning ventilation duct plugging device convenient to fix as claimed in claim 1, wherein a screw thread is provided on the fixing rod between the slider and the locking member, and the locking member is connected with the fixing rod through the screw thread.
4. The central air-conditioning ventilation duct plugging device convenient to fix of claim 1, wherein the air bag comprises a first air bag body and a second air bag body, the first air bag body is connected with the second air bag body, and the second air bag body is nested on the first air bag body.
5. The central air-conditioning ventilation duct plugging device convenient to fix as claimed in claim 4, wherein the air chamber of the first air bag body is connected with the air chamber of the second air bag body through at least one vent hole.
6. The central air conditioning ventilation duct plugging device convenient to fix of claim 4, wherein the cavity wall of the first air bag body comprises a first puncture-proof interlayer, a first reinforcing layer and a first wear-resistant soft rubber layer, the first puncture-proof interlayer is connected with the first reinforcing layer, the first reinforcing layer is connected with the first wear-resistant soft rubber layer, and the first puncture-proof interlayer is connected with the air cavity.
7. The central air conditioning ventilation duct plugging device convenient to fix of claim 4, wherein the cavity wall of the second air bag body comprises a second puncture-proof interlayer, a second reinforcing layer and a second wear-resistant soft rubber layer, the second puncture-proof interlayer is connected with the second reinforcing layer, the second reinforcing layer is connected with the second wear-resistant soft rubber layer, and the second puncture-proof interlayer is connected with the air cavity.
8. A central air conditioning ventilation duct plugging device convenient to fix according to claim 3 characterized in that the number of said supporting pieces is not less than one.
9. The central air-conditioning ventilation duct plugging device convenient to fix as claimed in claim 8, wherein the number of the supporting members is 3, and the included angle between any two of the supporting members is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137342.9U CN211175893U (en) | 2019-12-03 | 2019-12-03 | Central air conditioning air pipe plugging device convenient to it is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137342.9U CN211175893U (en) | 2019-12-03 | 2019-12-03 | Central air conditioning air pipe plugging device convenient to it is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175893U true CN211175893U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922137342.9U Active CN211175893U (en) | 2019-12-03 | 2019-12-03 | Central air conditioning air pipe plugging device convenient to it is fixed |
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| Country | Link |
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| CN (1) | CN211175893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429133A (en) * | 2020-10-27 | 2021-03-02 | 黄李娜 | Shockproof and anti-falling stopwatch for bicycle |
-
2019
- 2019-12-03 CN CN201922137342.9U patent/CN211175893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429133A (en) * | 2020-10-27 | 2021-03-02 | 黄李娜 | Shockproof and anti-falling stopwatch for bicycle |
| CN112429133B (en) * | 2020-10-27 | 2022-07-29 | 鲁鸿科技(深圳)有限公司 | Shockproof and anti-falling stopwatch for bicycle |
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