CN111059392A - New trend connects pipe assembly mounting structure - Google Patents
New trend connects pipe assembly mounting structure Download PDFInfo
- Publication number
- CN111059392A CN111059392A CN201911319127.9A CN201911319127A CN111059392A CN 111059392 A CN111059392 A CN 111059392A CN 201911319127 A CN201911319127 A CN 201911319127A CN 111059392 A CN111059392 A CN 111059392A
- Authority
- CN
- China
- Prior art keywords
- fresh air
- limiting
- mounting structure
- clamping
- assembly mounting
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
- F16L37/244—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe
- F16L37/252—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe the male part having lugs on its periphery penetrating in the corresponding slots provided in the female part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a fresh air pipe connecting component mounting structure which comprises a rear cover plate and a fresh air pipe connecting component, wherein the rear cover plate comprises a fresh air interface, the fresh air pipe connecting component comprises a pipe joint, and the fresh air pipe connecting component is in clamping connection and communication with the fresh air interface through the pipe joint in a rotating fit manner. Thereby realize the swift firm fixed intercommunication of fresh air extension subassembly and air conditioner.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to a fresh air pipe connecting component mounting structure.
Background
The fresh air conditioner needs to suck air from the outside and introduce the air into the room, generally needs to add a fresh air pipe to communicate the inside and the outside of the room, one end of the pipe is communicated with the outside of the room, the other end is communicated with the inside of the room, and the end connected into the inside of the room is also connected with the air conditioner shell and communicated with a fresh air fan system.
The inside new trend interface of fixed mode and air conditioner cup joints is cup jointed in the most adoption of current new trend extension pipe subassembly, and this kind of mode leads to the big and ageing back kneck gas tightness of hose of the installation degree of difficulty to reduce owing to be that the new trend hose directly cup joints needs interference fit.
Disclosure of Invention
In order to solve the problems, the invention discloses a fresh air pipe connecting component mounting structure, and provides a convenient and reliable fresh air pipe connecting component mounting structure.
According to an aspect of an embodiment of the present invention, a fresh air duct assembly mounting structure is provided, including a back cover plate and a fresh air duct assembly, wherein the back cover plate includes a fresh air interface, the fresh air duct assembly includes a duct joint and a fresh air duct joint, and the fresh air duct joint is in clamping connection with the fresh air interface through rotation matching of the duct joint.
Preferably, a plurality of first joint portions have on the outdoor side inner wall of new trend interface, the spacing face still has on the new trend interface inner wall, first joint portion and spacing face form first spacing groove, the coupling have with the second joint portion of first spacing groove matched with joint, the spacing ring still has on the coupling outer wall, second joint portion and spacing ring form the second spacing groove, second joint portion with first joint portion cooperation joint.
Preferably, first joint portion one end is buckled to indoor side and is had first limiting plate, corresponding, the one end of second joint portion is buckled to outdoor side and is had the second limiting plate, in order to work as the coupling with during the rotatory joint of new trend interface, first limiting plate with the other end of second joint portion offsets, the second limiting plate with the other end of first joint portion offsets.
Preferably, first joint portion is still including the spacing post that is located it, second joint portion is still including keeping away from the breach portion of second limiting plate one end, in order to work as the coupling with during the rotatory joint of new trend interface, spacing post embedding breach portion.
Preferably, the limiting column is adjacent to the first limiting plate.
Preferably, the notch part is arranged to be a concave structure in the middle.
Preferably, the molded line of the notch portion is an arc transition curve.
Preferably, the width of the first clamping portion is smaller than that of the limiting surface, and the width of the second clamping portion is smaller than that of the limiting ring.
Preferably, a wedge-shaped bump is arranged on the inner side end face of the first clamping portion.
Preferably, the fresh air connecting pipe and the pipe joint are sleeved and sealed through a corrugated boss structure.
Thereby realize the swift firm fixed intercommunication of fresh air extension subassembly and air conditioner.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a disassembled view of a fresh air duct assembly mounting structure according to the present invention;
FIG. 2 is a partially enlarged schematic view of a mounting structure of a fresh air duct assembly according to the present invention;
FIG. 3 is a disassembled view of the pipe joint of the mounting structure of the fresh air pipe joint assembly according to the present invention;
FIG. 4 is a perspective view of a fresh air interface of a fresh air duct assembly mounting structure according to the present invention;
FIG. 5 is a cross-sectional view of a fresh air interface of a fresh air duct assembly mounting structure according to the present invention;
fig. 6 is a perspective view of a fresh air interface of another installation structure of a fresh air duct assembly according to the present invention.
Description of the reference numerals
100-rear cover plate, 110-fresh air interface, 111-first clamping part, 112-first limiting plate, 113-limiting column, 114-wedge-shaped projection, 115-limiting surface, 120-pipe passing hole, 130-mounting hole, 140-limiting piece, 150-connecting piece, 151-handle,
200-a fresh air connecting pipe is arranged,
300-rear shell plate, 310-limiting hole, 320-threaded hole,
400-external joint, 410-shielding plate, 420-external part, 421-external clamping key, 430-external chuck, 440-protective net,
500-a pipe joint, 510-an internal connection part, 511-a first boss, 512-a second boss, 520-a limiting ring, 530-a second clamping part, 531-a second limiting plate and 532-a notch part.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
The invention discloses a mounting structure of a fresh air pipe connecting component, as shown in figures 1-2, the rear part of an indoor unit outer shell is provided with a rear shell plate 300, a hollow part in a shape of a Chinese character 'tu' is arranged on the rear shell plate 300, a rear cover plate 100 is covered on the hollow part, and correspondingly, the rear cover plate 100 is in a shape of a Chinese character 'tu'. The rear cover plate 100 is detachably mounted on the hollow portion of the rear casing plate 300, and is integrated with the indoor unit casing.
The rear cover plate 100 is detachably and fixedly communicated with the fresh air connecting pipe assembly so as to introduce outdoor fresh air.
The fresh air pipe connecting component comprises an outer connector 400 positioned outdoors, a pipe connector 500 positioned indoors and a fresh air pipe connecting 200 for communicating the outer connector 400 and the pipe connector 500. The pipe joint 500 is fixed to the rear cover plate 100 in communication therewith.
As shown in fig. 3, the outer joint 400 includes a shutter 410, an outer joint 420, an outer chuck 430, and a protective net 440. The external connector 400 and the fresh air connecting pipe 200 are fixedly sleeved through the external connector 420. The shield 410 shields the upper half of the inlet of the external joint 400 from rain and snow. The outer chuck 430 is located between the outer joint 420 and the shield 410, and is used for clamping and sealing with the outer wall of the wall. The air inlet of the external connector 400 is covered by a protective net 440 to prevent outdoor foreign matters from entering the fresh air pipe connecting assembly.
The external locking key 421 is a wedge-shaped protruding locking key gradually rising from inside to outside, and the periphery of the external locking key 421 is located on the external connection part 420, so that the external connection part 420 can be inserted into a room from outside when being installed, and the external connection part 420 can be tightly fixed with a wall.
The fresh air connecting pipe 200 is a corrugated pipe, and corrugated grooves and bulges are uniformly distributed on the inner side and the outer side of the pipe wall. The inner wall of the external connection part 420 is provided with a boss clamped with the corrugated groove and the protrusion of the fresh air connection pipe 200, so that the external connection part 420 is firmly sleeved with the outer side of the fresh air connection pipe 200.
The outdoor side of the pipe joint 500 is sleeved with the fresh air connecting pipe 200. The pipe joint 500 includes an inner portion 510, a limiting ring 520, and a second engaging portion 530 in sequence from outside to inside. The inner connection portion 510 comprises a first boss 511 and a second boss 512, the first boss 511 and the second boss 512 are located on the inner wall surface of the inner connection portion 510 and are arranged in the circumferential direction, and the distance between the first boss 511 and the second boss 512 is an integral multiple of the distance between adjacent grooves of the corrugation of the outer wall of the fresh air connecting pipe 200. The first bosses 511 and the second bosses 512 are circumferentially arrayed in the inner wall surface of the inner joint portion 510. So that the first boss 511 and the second boss 512 are sleeved and sealed with the groove and the bulge of the corrugated outer wall of the fresh air connecting pipe 200.
The second clamping portion 530 is clamped with the fresh air interface 110 of the rear cover plate 100. The limiting ring 520 and the second clamping portion 530 are matched to be clamped with the fresh air interface 110.
The middle of the rear cover plate 100 is provided with the convex fresh air interface 110 by the lower part, as shown in fig. 4 and 5, the inner wall of the flange of the fresh air interface 110 is provided with a first clamping portion 111 for being twisted and clamped with a corresponding second clamping portion 530 on the pipe joint 500 of the fresh air pipe joint assembly, so that the fresh air pipe joint assembly can be quickly disassembled and assembled. The new trend meets the pipe assembly other end and stretches out outdoors, introduces outdoor new trend through outer joint 400, and outer joint 400 air intake is covered by fine and close check protecting screen 440 for prevent that outdoor foreign matter from getting into the new trend and connecing the pipe assembly, outer joint 400 upper end is equipped with half sunshade 410 of surrounding, is used for keeping out rain frost prevention, prevents to harm such as the corruption jam of new trend and connecing the pipe assembly.
The middle position of the bottom of the back cover plate 100 is provided with an arched gap, namely a pipe passing hole 120, which is used for accommodating an internal and external machine connecting pipe, and the pipe passing hole 120 is positioned right below the fresh air interface 110. The fresh air interface 110 and the pipe passing hole 120 are integrated on the rear cover plate 100 in a unified mode, and therefore the fresh air pipe connecting component and the internal and external machine connecting pipe can be conveniently integrated and installed. The middle position of the top of the rear cover plate 100 is provided with a mounting hole 130 for connecting with a corresponding threaded hole 320 at the top end of the hollow-out part of the rear cover plate 300 through a screw, and the mounting hole 130 is located right above the fresh air interface 110. The two sides of the bottom of the rear cover plate 100 are provided with plug-in type limiting pieces 140 which are plugged and buckled with limiting holes 310 corresponding to the bottom end of the hollow-out part of the rear cover plate 300, so that when the rear cover plate 100 is installed, the limiting pieces 140 at the lower end of the rear cover plate are firstly inserted into the limiting holes 310 for limiting, then the rear cover plate 100 is buckled on the hollow-out part of the rear cover plate 300, and then the mounting holes 130 and the threaded holes 320 are tightly connected and fixed through screws, thereby realizing simple installation of the rear cover plate. When the rear cover plate 100 is dismounted, only the screws on the mounting holes 130 need to be unscrewed, the rear cover plate 100 is turned outwards and opened, and the rear cover plate 100 can be dismounted.
The partial amplification structure of the clamping structure at the interface of the mounting structure of the fresh air pipe connecting component is shown in figures 3-5. The outside end of the fresh air interface 110 has a plurality of first clamping portions 111, and the plurality of first clamping portions 111 are circumferentially arrayed on the inside wall of the outside end flange of the fresh air interface 110 at intervals, and form a boss structure extending a first width from the inside wall of the outside end flange of the fresh air interface 110 to the axis of the fresh air interface 110.
One end of the first engaging portion 111 is bent inward to form a first limiting plate 112 to form an L-shaped structure with the first engaging portion 111 in a radial direction. The inner side end of the first limiting plate 112 of the fresh air interface 110 is provided with a limiting surface 115, and the limiting surface 115 is formed into an annular boss structure extending from the middle of the circumferential inner wall of the fresh air interface 110 to the axis of the fresh air interface 110 by a second width. Thus, the limiting surface 115, the first clamping portion 111 and the first limiting plate 112 cooperate to form a first limiting groove with an open end and a closed end. The first limiting groove is provided with a first opening direction.
Wherein, the second width of spacing face 115 is greater than the first width of first joint portion 111 to location and support when doing benefit to the assembly improve the convenience in the assembling process.
A limiting column 113 is disposed inside the first clamping portion 111 and near the first limiting plate 112. The limiting column 113 is a columnar structure extending inward from the end surface of the inner side of the first clamping portion 111, and the diameter of the limiting column 113 is smaller than the first width of the first clamping portion 111.
Correspondingly, the pipe joint 500 of the fresh air pipe joint assembly 200 is provided with a second clamping portion 530 which is matched and clamped with the plurality of first clamping portions 111. The second clamping portion 530 is a boss structure formed by eccentrically extending the outer wall surface of the flange at the inner end of the pipe joint 500 by a third width. The plurality of second catching portions 530 are circumferentially arrayed on the outer wall of the flange at the inner side of the pipe joint 500 at intervals, equivalent to the plurality of first catching portions 111.
Also, the circumferential length of the second catching portions 530 is not greater than the circumferential distance between two adjacent first catching portions 111, and the circumferential length of the first catching portions 111 is not greater than the circumferential distance between two adjacent second catching portions 530.
And the width of the second clamping portion 530 is smaller than that of the first limiting groove.
One end of the second catching portion 530 is bent outward to form a second limiting plate 531 to form an "L" shaped structure in a radial direction integrally with the second catching portion 530.
A stopper ring 520 is provided at the outer end of the second stopper plate 531 of the pipe joint 500. The retainer ring 520 is formed as an annular boss structure extending a fourth width from the circumferential outer wall of the pipe joint 500 away from the axial center of the pipe joint 500. Thus, the retainer ring 520 cooperates with the second catching portion 530 and the second retainer plate 531 to form a second retainer groove having an open end and a closed end. The second limiting groove is provided with a second opening direction. And the second opening direction is opposite to the first opening direction. And the width of the second limiting groove is greater than that of the first clamping portion 111.
Wherein, the fourth width of spacing ring 520 is greater than the third width of second joint portion 530 to location and support when doing benefit to the assembly improves the convenience in the assembling process.
One end of the second catching portion 530, which is far from the second limiting plate 531, has an "M" wave-shaped notch 532. The "M" wave-shaped notch 532 is provided in a structure in which both ends protrude relatively and the middle is recessed.
Therefore, when the pipe joint 500 is fixedly assembled with the fresh air interface 110, the pipe joint 500 extends into the first clamping portions 111 through the second clamping portions 530 and is inserted in a staggered manner. Then, the pipe joint 500 is rotated along the second opening direction, so that the second engaging portion 530 is inserted into the first limiting groove along the first limiting groove opening, and correspondingly, the first engaging portion 111 is also inserted into the second limiting groove along the second limiting groove opening. When the notched portion 532 of the second clamping portion 530 contacts the limiting post 113, the notched portion 532 of the second clamping portion 530 is pressed and guided by the limiting post 113, so that the middle recessed structure of the notched portion 532 is finally clamped and fixed with the limiting post 113, meanwhile, the end portion of the opening side of the second clamping portion 530 abuts against the end portion of the inner side of the first limiting plate 112, the end portion of the inner side of the second limiting plate 531 abuts against the end portion of the opening side of the first clamping portion 111, and rotation clamping fixation is formed.
Particularly, the notch 532 is arranged to have the narrowest end, and the width thereof gradually widens toward the second limiting plate 531 until the width is consistent with the width of the second clamping portion 530, and the inclined surface is beneficial to the insertion and rotation of the second clamping portion and is matched with the limiting post to realize self-locking. The profile of the notch 532 is a circular arc transition profile. The arc transition curve improves the smoothness of operation and reduces abrasion. When new trend interface 110 and the mutual joint cooperation of coupling 500, second joint portion 530 is by in "M" wave type breach portion 532 screw in first joint portion 111, when "M" wave type breach portion 532 continues the screw in until touch spacing post 113, the curved surface of "M" wave type breach portion 532 is by spacing post 113 extrusion, firmly to the chucking of new trend interface 110's circumference wall direction, finally, spacing post 113 holds in the locking of the middle part depressed part of "M" wave type breach portion 532, and simultaneously, first limiting plate 112 supports the tip of second joint portion 530 and first joint portion 111 with second limiting plate 531 simultaneously, realize firm joint.
In some embodiments, the first clamping portions 111 and the second clamping portions 530 have the same length and width, and the distance between adjacent first clamping portions 111 is the same as the distance between adjacent second clamping portions 530. To form a flat seamless fit.
In some embodiments, the first retaining groove width is equal to the second retaining groove width. To avoid the occurrence of fit clearances.
In some embodiments, as shown in fig. 5, a wedge-shaped protrusion 114 is further disposed inside the first clamping portion 111. The wedge-shaped projection 114 is constituted as a wedge-shaped projection which is raised inward from the inner side end surface of the first catching portion 111. The gradient of the wedge-shaped protrusion 114 is configured to gradually rise from an end away from the first stopper plate 112 to an end toward the first stopper plate 112.
The stopper post 113 is located between the wedge-shaped protrusion 114 and the first stopper plate 112. The maximum height of the wedge-shaped projection 114 is smaller than the height of the stopper post 113. The length of the wedge-shaped projection 114 is smaller than that of the first catching portion 111. The wedge-shaped protrusion 114 is located at the middle of the inner end surface of the first catching portion 111.
Therefore, when the pipe joint 500 is fixedly assembled with the fresh air interface 110, the pipe joint 500 extends into the first clamping portions 111 through the second clamping portions 530 and is inserted in a staggered manner. Then, the pipe joint 500 is rotated along the second opening direction, so that the second engaging portion 530 is inserted into the first limiting groove along the first limiting groove opening, and correspondingly, the first engaging portion 111 is also inserted into the second limiting groove along the second limiting groove opening. At this time, the opening side end of the second clamping portion 530 first contacts the wedge-shaped protrusion 114, and as the second clamping portion 530 gradually goes deep down, the second clamping portion 530 is gradually lifted up by the wedge-shaped protrusion 114, so that the second clamping portion 530 is gradually pressed against the outer end surface of the limiting surface 115 by being pressed by the wedge-shaped protrusion 114. When the notched portion 532 of the second clamping portion 530 contacts the limiting post 113, the notched portion 532 of the second clamping portion 530 is pressed and guided by the limiting post 113, so that the middle recessed structure of the notched portion 532 is finally clamped and fixed with the limiting post 113, meanwhile, the end portion of the opening side of the second clamping portion 530 abuts against the end portion of the inner side of the first limiting plate 112, the end portion of the inner side of the second limiting plate 531 abuts against the end portion of the opening side of the first clamping portion 111, and meanwhile, the second clamping portion 530 is completely pressed and sealed with the outer end surface of the limiting surface 115. Thereby forming the rotary clamping and fixing seal of the pipe joint 500 and the fresh air interface 110.
In some embodiments, as shown in fig. 6, the fresh air interface 110 is removably and fixedly connected to the back cover plate 100 by a threaded connection 150. The diameter of the connector 150 is larger than the diameter of the fresh air interface 110. The fresh air interface 110 is integrally connected with the connecting member 150, or welded or screwed. The link 150 has at least two handles 151 to facilitate rotational application of force.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict. In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A fresh air pipe connecting component mounting structure comprises a rear cover plate (100) and a fresh air pipe connecting component, and is characterized in that,
the rear cover plate (100) comprises a fresh air interface (110),
the fresh air connecting pipe component comprises a pipe joint (500) and a fresh air connecting pipe (200),
fresh air is taken over (200) and is passed through coupling (500) with the normal running fit joint intercommunication of fresh air interface (110).
2. The fresh air duct assembly mounting structure of claim 1,
the inner wall of the outdoor side end of the fresh air interface (110) is provided with a plurality of first clamping parts (111),
the inner wall of the fresh air interface (110) is also provided with a limiting surface (115),
the first clamping part (111) and the limiting surface (115) form a first limiting groove,
the pipe joint (500) is provided with a second clamping part (530) which is matched and clamped with the first limiting groove,
the outer wall of the pipe joint (500) is also provided with a limit ring (520),
the second clamping part (530) and the limiting ring (520) form a second limiting groove,
the second clamping portion (530) is in matched clamping with the first clamping portion (111).
3. The fresh air duct assembly mounting structure of claim 2,
one end of the first clamping part (111) is bent towards the indoor side to form a first limiting plate (112), correspondingly, one end of the second clamping part (530) is bent towards the outdoor side to form a second limiting plate (531),
when the pipe joint (500) is rotationally clamped with the fresh air interface (110),
the first limit plate (112) is abutted against the other end of the second clamping part (530),
the second limiting plate (531) abuts against the other end of the first clamping portion (111).
4. The fresh air duct assembly mounting structure of claim 3,
the first clamping part (111) also comprises a limiting column (113) positioned in the first clamping part,
the second clamping part (530) also comprises a gap part (532) far away from one end of the second limit plate (531),
when the pipe joint (500) is rotationally clamped with the fresh air interface (110),
the limiting column (113) is embedded into the notch part (532).
5. The fresh air duct assembly mounting structure of claim 4,
the limiting column (113) is adjacent to the first limiting plate (112).
6. The fresh air duct assembly mounting structure of claim 4,
the notch part (532) is arranged to be of a concave structure in the middle.
7. The fresh air duct assembly mounting structure of claim 6,
the molded line of the notch part (532) is an arc transition curve.
8. The fresh air duct assembly mounting structure of claim 2,
the width of the first clamping part (111) is smaller than that of the limiting surface (115),
the width of the second clamping part (530) is smaller than that of the limiting ring (520).
9. The fresh air duct assembly mounting structure of claim 3,
the indoor side end face of the first clamping portion (111) is provided with a wedge-shaped bump (114).
10. The fresh air duct assembly mounting structure of any one of claims 1-9,
the fresh air connecting pipe (200) and the pipe joint (500) are sleeved and sealed through a corrugated boss structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319127.9A CN111059392A (en) | 2019-12-19 | 2019-12-19 | New trend connects pipe assembly mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319127.9A CN111059392A (en) | 2019-12-19 | 2019-12-19 | New trend connects pipe assembly mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111059392A true CN111059392A (en) | 2020-04-24 |
Family
ID=70300804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911319127.9A Pending CN111059392A (en) | 2019-12-19 | 2019-12-19 | New trend connects pipe assembly mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111059392A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248225A (en) * | 2020-09-22 | 2022-03-29 | 施耐宝公司 | Anti-rotation tool and motor |
-
2019
- 2019-12-19 CN CN201911319127.9A patent/CN111059392A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248225A (en) * | 2020-09-22 | 2022-03-29 | 施耐宝公司 | Anti-rotation tool and motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111059392A (en) | New trend connects pipe assembly mounting structure | |
| CN211779571U (en) | New trend connects pipe assembly mounting structure | |
| CN108036493B (en) | Shell assembly of air conditioner and air conditioner | |
| CN207963099U (en) | The casing assembly and air conditioner of air conditioner | |
| CN210123187U (en) | Electric control box of air conditioner and air conditioner with same | |
| CN209743827U (en) | fresh air pipe for fresh air equipment and fresh air equipment with fresh air pipe | |
| KR101549083B1 (en) | Damper for blower | |
| JP4525103B2 (en) | Piping cover | |
| CN210511928U (en) | Indoor unit and air conditioner | |
| AU2018402914B2 (en) | Refrigerator, duct assembly and duct fixture | |
| CN111387674A (en) | Electric hair drier | |
| CN215686814U (en) | Connecting seat of electric tea stove | |
| CN219062038U (en) | Lamp fan-out wind gap mounting structure | |
| JP2009222384A (en) | Air supply and exhaust opening | |
| CN220958609U (en) | Volute assembly of integrated kitchen | |
| CN217685736U (en) | Fresh air pipe connecting device and air conditioner | |
| CN111418988A (en) | Electric hair drier | |
| CN217584891U (en) | Gas water heater | |
| CN217380949U (en) | Air duct device, air duct cover plate and electrical product | |
| CN219754849U (en) | Fan device and refrigerator | |
| RU2811872C1 (en) | Duct diagonal centrifugal fan | |
| CN212465231U (en) | Electric hair drier | |
| CN220958922U (en) | Anti-downdraft device and gas water heater | |
| CN105422852B (en) | Sealing structure and air door assembly | |
| US20220412604A1 (en) | Sealing assembly for window air conditioner, and window air conditioner having same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |