CN109163438B - Modularized fresh air purifying all-in-one machine - Google Patents
Modularized fresh air purifying all-in-one machine Download PDFInfo
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- CN109163438B CN109163438B CN201811128318.2A CN201811128318A CN109163438B CN 109163438 B CN109163438 B CN 109163438B CN 201811128318 A CN201811128318 A CN 201811128318A CN 109163438 B CN109163438 B CN 109163438B
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- box body
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- fresh air
- heat exchange
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- 238000004887 air purification Methods 0.000 claims abstract description 17
- 238000000746 purification Methods 0.000 claims abstract description 15
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/36—Modules, e.g. for an easy mounting or transport
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides a modularized fresh air purifying integrated machine, and relates to the technical field of fresh air purifying machines. The modularized fresh air purification all-in-one machine comprises a heat exchange box body, a purification box body and a fan box body. The purifying box body and the fan box body are respectively and detachably connected with the heat exchange box body. The heat exchange box body is provided with first connecting pieces, and the purifying box body and the fan box body are respectively provided with second connecting pieces. Each first connecting piece and one second connecting piece are connected by adopting a rotary buckle. The modularized fresh air purifying all-in-one machine adopts detachable modularized assembly, is convenient to maintain and install, and can be matched with and assembled with fresh air purifying all-in-one machines with multiple functions and multiple specifications.
Description
Technical Field
The invention relates to the technical field of fresh air purifiers, in particular to a modularized fresh air purifying integrated machine.
Background
The ER series total heat exchange fresh air fan is designed in such a way that parts are placed in a sealed box in consideration of tightness, internal structure and performance, and according to different installation positions, the maintenance is very troublesome, and small problems become big problems, so that the maintenance cost and difficulty are increased, and the product is possibly damaged.
In view of the above, the modularized fresh air purifying integrated machine is designed and manufactured, is convenient to install, maintain and replace, and is a technical problem in the technical field of the current fresh air purifying machine, which is urgently needed to be improved.
Disclosure of Invention
The invention aims to provide the modularized fresh air purifying integrated machine which is convenient to install, maintain and replace. Can be combined and matched through different functional module boxes, the collocation form is nimble various, constitutes the total heat exchange product of multiple specification, a plurality of functions, and research and development and production of being convenient for also can reduce after-market cost.
The invention further provides another modularized fresh air purifying integrated machine, which can formulate personalized total heat exchange products according to different functional requirements of users, has high market flexibility and has great popularization and application values.
The invention improves the technical problems by adopting the following technical proposal.
The invention provides a modularized fresh air purifying integrated machine which at least comprises a heat exchange box body, a purifying box body and a fan box body. The purification box body and the fan box body are detachably connected with the heat exchange box body respectively.
The heat exchange box body is provided with a first connecting piece, and the purification box body and the fan box body are respectively provided with a second connecting piece. Each first connecting piece and one second connecting piece are connected by adopting a rotary buckle.
Further, the first connecting piece is provided with a first circular side wall, a plurality of connecting guide rails are arranged on the first circular side wall, a plurality of protruding blocks are arranged on the second connecting piece, and the protruding blocks are inserted into the connecting guide rails and can slide along the connecting guide rails.
Further, the number of the connecting guide rails is four, and the four connecting guide rails are uniformly arranged on the first circular side wall at intervals.
Further, each of the connecting rails includes a first runner and a second runner, the first runner is in communication with the second runner, and an axis of the first runner intersects an axis of the second runner.
Further, the first sliding groove is formed along the axial direction of the first circular side wall, and the second sliding groove is formed along the circumferential direction of the first circular side wall.
Further, the axis of the first chute intersects the axis of the second chute by 90 degrees.
Further, one end of the second chute, which is far away from the first chute, is provided with a first limiting part, and the first limiting part is used for limiting the movement of the protruding block.
Further, a second limiting part is arranged on the bump, and the shape and the size of the second limiting part are matched with those of the first limiting part.
Further, the second connecting piece is provided with a second circular side wall, the convex block is arranged on the second circular side wall, and the cross section of the convex block is arc-shaped.
The invention provides another modularized fresh air purifying integrated machine which at least comprises a heat exchange box body, a purifying box body, a fan box body and a customized function box body. The purification box body, the fan box body and the customized function box body are respectively and detachably connected with the heat exchange box body.
The heat exchange box body is provided with a first connecting piece, and the purification box body and the fan box body are respectively provided with a second connecting piece. Each first connecting piece and one second connecting piece are connected by adopting a rotary buckle; and any one or more of a heater, a sterilizing purifier, a humidifier and a circulating fan are arranged in the customized functional box body.
The modularized fresh air purifying integrated machine provided by the invention has the following beneficial effects:
the invention provides a modularized fresh air purifying integrated machine which comprises a heat exchange box body, a purifying box body and a fan box body. And each functional box body adopts a detachable connection mode. The first connecting piece is arranged on the heat exchange box body, and the second connecting piece is respectively arranged on the purification box body and the fan box body. Each first connecting piece and one second connecting piece are connected by adopting a rotary buckle. By adopting the rotary buckle type connection, the modularized fresh air purifying all-in-one machine is convenient to install, maintain and replace, can be matched with and assembled with fresh air purifying all-in-one machines with multiple functions and multiple specifications, and has high market flexibility.
The other modularized fresh air purifying integrated machine provided by the invention can formulate personalized total heat exchange products according to different functional requirements of users, has high market flexibility and has great popularization and application values.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an overall structure of a modular fresh air purification all-in-one machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a first connector and a second connector of a modular fresh air purification all-in-one machine according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic diagram of another overall structure of a modular fresh air purification all-in-one machine according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an exploded structure of a fan case of a modular fresh air purification all-in-one machine according to an embodiment of the present invention.
Icon: 100-modularization fresh air purification all-in-one machine; 110-heat exchange box body; 120-a fan box body; 130-purifying the box body; 140-customizing the functional box; 150-a first connector; 1501-a first circular sidewall; 151-connecting guide rails; 152-a first chute; 153-a second chute; 154-a first limit part; 160-a second connector; 1601-second circular side walls; 161-bump; 163-a second limit part; 101-a filter box body; 103-a wind distributing box body; 121-a chassis; 123-cover; 125-a main body; 127-screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship conventionally put in use of the product of the present invention, or the azimuth or positional relationship conventionally understood by those skilled in the art, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
The terms "first", "second", and the like, are used merely for distinguishing the description and have no special meaning.
In the description of the present invention, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed" and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
First embodiment
Fig. 1 is a schematic diagram of an overall structure of a modular fresh air purification all-in-one machine 100 according to an embodiment of the present invention, please refer to fig. 1.
The embodiment provides a modularized fresh air purifying integrated machine 100, which at least comprises a heat exchange box 110, a purifying box 130 and a fan box 120. The purge tank 130 and the blower tank 120 are detachably connected to the heat exchange tank 110, respectively. The heat exchange case 110 is provided with a first connection member 150, and the purge case 130 and the blower case 120 are provided with second connection members 160, respectively. Each first connecting piece 150 and one second connecting piece 160 are connected by adopting a rotary buckle, so that the installation and the disassembly are convenient, the tight fit between each module can be realized, impurities, particles and the like are prevented from entering the modularized fresh air purifying all-in-one machine 100, the assembly is safe and reliable, the assembly is convenient, and the market flexibility is high.
Fig. 2 is a schematic structural diagram of a view angle of the first connecting member 150 and the second connecting member 160 of the modular fresh air purifying integrated machine 100 according to an embodiment of the present invention, and fig. 3 is a partially enlarged view at a in fig. 2, please refer to fig. 2 and 3.
Specifically, the first connecting member 150 is hollow and cylindrical, the first connecting member 150 has a first circular sidewall 1501, the first circular sidewall 1501 is provided with a plurality of connecting rails 151, the second connecting member 160 is provided with a plurality of protrusions 161, and the protrusions 161 are inserted into the connecting rails 151 and can slide along the connecting rails 151. The cross-sectional shape of the projection 161 is adapted to the cross-sectional shape of the connection rail 151 so that the first connection member 150 is tightly connected with the second connection member 160, improving the connection sealability.
Preferably, in the present embodiment, the number of the connection rails 151 is four, and the four connection rails 151 are disposed on the first circular sidewall 1501 at uniform intervals. The four connecting guide rails 151 are disposed at 90 degrees from each other and located at the same circular position.
Each of the connection rails 151 includes a first runner 152 and a second runner 153, the first runner 152 communicates with the second runner 153, and an axis of the first runner 152 intersects an axis of the second runner 153. The first chute 152 is formed along the axial direction of the first circular sidewall 1501, and the second chute 153 is formed along the circumferential direction of the first circular sidewall 1501. Preferably, the axis of the first runner 152 intersects the axis of the second runner 153 by 90 degrees. That is, the first runner 152 and the second runner 153 are L-shaped.
Specifically, the first chute 152 is formed along the axial direction of the first circular sidewall 1501, where the start point of the first chute 152 is located on the first circular sidewall, and the end point of the first chute 152 is located on the end surface of the first circular sidewall, that is, the first chute 152 is in communication with one end surface of the first circular sidewall 1501. The second sliding groove 153 is disposed along the circumferential direction of the first circular sidewall 1501, the starting point of the second sliding groove 153 is communicated with the starting point of the first sliding groove 152, the second sliding groove 153 is an arc-shaped groove, the radian of the second sliding groove 153 is adapted to the radian of the first circular sidewall 1501, and preferably, the second sliding groove 153 has a stroke with an arc length of 74 mm.
Optionally, a first limiting portion 154 is disposed at an end of the second sliding groove 153 away from the first sliding groove 152, and the first limiting portion 154 is used for limiting movement of the bump 161. The first limiting portion 154 is a limiting groove, and when the protrusion 161 moves along the second sliding groove 153 to contact with the limiting groove, the protrusion cannot move forward any more, and reaches the limit position. The length of the limit groove is preferably 10mm in arc length.
The second connecting member 160 is also hollow and cylindrical, the second connecting member 160 has a second circular sidewall 1601, and the protrusions 161 are disposed on the second circular sidewall 1601, preferably, the number of the protrusions 161 is four, and each protrusion 161 corresponds to the position of the connecting rail 151 on the first connecting member 150. The protruding block 161 is arranged on the outer wall of the second circular side wall 1601, the cross section of the protruding block 161 is arc-shaped, the radian of the protruding block 161 is adapted to the radian of the second circular side wall 1601, and the four protruding blocks 161 are also mutually spaced by 90 degrees. The bump 161 is provided with a second limiting portion 163, the second limiting portion 163 is formed into a limiting block, and the shape and the size of the second limiting portion 163 are adapted to those of the first limiting portion 154. When the bump 161 moves along the second chute 153, the stopper contacts the stopper first, preventing the bump 161 from moving forward.
Preferably, the length of the limiting block is also 10mm in arc length. Like this, after the lug 161 card goes into first spout 152, remove along second spout 153 until first spacing portion 154 and the butt of second spacing portion 163, because the quantity of lug 161 is four also, lug 161 can with second spout 153 close fit, improves the gas tightness of junction, reduces the heat loss, also can effectively prevent impurity, particulate matter etc. from getting into inside each module, improves the operating stability of modularization new trend purification all-in-one 100.
Of course, the shape and size of the first chute 152, the second chute 153, the first stopper 154, and the second stopper 163 are not limited to the above-mentioned examples, and may be flexibly designed and modified, and are not particularly limited herein.
It should be noted that, the first connection member 150 and the heat exchange housing 110 are detachably connected, and the second connection member 160 and the purifying housing 130, and the second connection member 160 and the fan housing 120 are also detachably connected, for example, a connection manner such as a bolt connection, a snap connection, a screw connection, an adhesive connection, a hinge connection, etc., which is not limited herein. Alternatively, the first connector 150 and the heat exchange case 110, the second connector 160 and the purification case 130, and the second connector 160 and the fan case 120 may be formed integrally.
When the fan case 120 and the heat exchange case 110 need to be assembled, the second connecting piece 160 on the fan case 120 corresponds to the first connecting piece 150 on the heat exchange case 110, each bump 161 is aligned with the corresponding first chute 152, each bump 161 is pushed into the first chute 152, when the bump 161 reaches the intersection of the first chute 152 and the second chute 153, the first connecting piece 150 is rotated along the direction of the second chute 153, so that the bump 161 moves along the second chute 153 until the first limiting part 154 and the second limiting part 163 abut, and the rotary clamping is completed.
Optionally, the outer surface of the bump 161 can be coated with a layer of rubber, so that abrasion of the bump 161 in the rotating and moving processes can be reduced, and meanwhile, a layer of rubber pad is additionally arranged, so that a sealing effect can be better achieved, and the air tightness of the joint is improved.
As shown in fig. 1, the modular fresh air purification all-in-one machine 100 includes a heat exchange box 110, a purification box 130, two fan boxes 120, and a personalized module box. Alternatively, the personalized module case may be an ultraviolet sterilization case, a humidifying device case, or a heating device case, or the like. The personalisation module case may also be replaced by other modules, for example: the other purifying function tank is replaced to form a unit having two purifying function tanks, or alternatively, a porous air feed box, an internal circulation air feed box, or the like is replaced, without being particularly limited thereto.
Second embodiment
Fig. 4 is a schematic diagram of another overall structure of the modularized fresh air purifying integrated machine 100 according to an embodiment of the present invention, and fig. 5 is a schematic diagram of an exploded structure of a fan case 120 of the modularized fresh air purifying integrated machine 100 according to an embodiment of the present invention, please refer to fig. 4 and 5.
The other modularized fresh air purifying integrated machine 100 provided in this embodiment at least includes a heat exchange box 110, a purifying box 130, a fan box 120 and a customized functional box 140. The purge bin 130, the fan bin 120, and the custom function bin 140 are detachably connected to the heat exchange bin 110, respectively. And, the heat exchange case 110, the purification case 130, the fan case 120, and the customized function case 140 include a main body 125 and a housing, respectively, the main body 125 is installed in the housing, the housing includes a case 121 and a cover 123 detachably connected, and the case 121 is detachably connected with the cover 123, such as a bolt connection, a screw connection, or a snap connection, etc.
The heat exchange case 110 is provided with a first connection member 150, and the purge case 130 and the blower case 120 are provided with second connection members 160, respectively. Each first connector 150 and one second connector 160 are connected by a rotary buckle; any one or more of a heater, a sterilizing purifier, a humidifier, and a circulation fan are provided in the customized function case 140. The functional module box body can be customized according to different customer demands, so that the market flexibility is high, the production period is short, and the user experience is good.
As shown in fig. 4, the modular fresh air purification all-in-one machine 100 includes a heat exchange box 110, a filter box 101, two fan boxes 120, and a fan box 103. Alternatively, the air distributing box 103 and the filtering box 101 are located at one side of the heat exchange box 110 at the same time, two air boxes 120 are located at the other side of the heat exchange box 110 at the same time, and the five boxes together form a rectangular box.
Specifically, four first connectors 150 are respectively disposed on the heat exchange housing 110, where two first connectors 150 are disposed side by side on the same side of the heat exchange housing 110, and the other two first connectors are disposed side by side on the opposite side of the heat exchange housing 110. The filter box 101, the fan box 120 and the air distribution box 103 are respectively provided with a second connecting piece 160. The filter box 101, the fan box 120 and the air distribution box 103 are respectively installed on the corresponding positions of the heat exchange box 110 in the rotary buckle connection mode, so that the installation of the modularized fresh air purification all-in-one machine 100 is realized. This modularization new trend purifies all-in-one 100 has heat exchange function, filtering capability, fan function of blowing and the branch wind function of dividing bellows, with multi-functional integration in an organic whole, equipment, maintenance, change are convenient, and the customer wants function and the air-out direction etc. of adjusting the unit, can carry out the change of module box on the scene, quick response user's demand. Through the size combination collocation of different customization function boxes 140, can realize the modularization new trend purification all-in-one 100 that has multiple size specification, multiple function combination.
When dismantling or changing, only need dismantle the lid 123 of customization function box 140, in this embodiment, machine case 121 adopts screw 127 to be connected with lid 123, dismantles four screws 127 on the lid 123, can separate lid 123 and machine case 121, take out host computer body 125 in the shell, repair, change, it is convenient to dismantle, labour saving and time saving has promoted the convenience of maintenance and maintenance greatly, has reduced cost and the degree of difficulty of maintenance and maintenance.
The customized function housing 140 may be an ultraviolet sterilization housing, a humidification device housing, a heating device housing, a porous air supply box, an internal circulation air supply box, or the like, and is not particularly limited herein.
Other parts of the content not mentioned in the present embodiment are the same as those described in the first embodiment, and will not be described here again.
In summary, the modularized fresh air purification all-in-one machine 100 provided by the invention has the following beneficial effects:
the modularized fresh air purification all-in-one machine 100 provided by the invention adopts a rotary buckle type connection mode for the heat exchange box body 110 and other functional module box bodies, and can be assembled into various functional products by utilizing the modularization principle. Through the modular assembly, the maintenance cost of products can be reduced, the tuyere parts and the like can be changed randomly and rapidly, the modularized assembly has strong customization, the market flexibility is high, and the convenience of installation, disassembly and maintenance is greatly improved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications, combinations and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The modularized fresh air purifying integrated machine is characterized by at least comprising a heat exchange box body, a purifying box body and a fan box body; the purification box body and the fan box body are respectively detachably connected with the heat exchange box body;
the heat exchange box body is provided with a first connecting piece, and the purification box body and the fan box body are respectively provided with a second connecting piece; each first connecting piece and one second connecting piece are connected by adopting a rotary buckle;
the first connecting piece is provided with a first circular side wall, a plurality of connecting guide rails are arranged on the first circular side wall, a plurality of protruding blocks are arranged on the second connecting piece, and the protruding blocks are inserted into the connecting guide rails and can slide along the connecting guide rails; each connecting guide rail comprises a first chute and a second chute, wherein the first chute is communicated with the second chute, and the axis of the first chute is intersected with the axis of the second chute; a limiting groove is formed in one end, far away from the first sliding groove, of the second sliding groove, the protruding block can move along the second sliding groove, and when the protruding block moves along the second sliding groove to be in contact with the limiting groove, the protruding block can not move forwards any more;
the outer surface of the lug is coated with rubber.
2. The modular fresh air purification all-in-one machine according to claim 1, wherein the number of the connecting guide rails is four, and the four connecting guide rails are uniformly arranged on the first circular side wall at intervals.
3. The modular fresh air purification all-in-one machine of claim 1, wherein the first chute is open along an axial direction of the first circular sidewall and the second chute is disposed along a circumferential direction of the first circular sidewall.
4. The modular fresh air purification all-in-one machine of claim 1, wherein an axis of the first chute intersects an axis of the second chute by 90 degrees.
5. The modularized fresh air purification all-in-one machine according to claim 1, wherein the protruding block is provided with a second limiting part, and the shape and the size of the second limiting part are matched with those of the limiting groove.
6. The modular fresh air purification all-in-one machine according to claim 1, wherein the second connecting piece is provided with a second circular side wall, the protruding block is arranged on the second circular side wall, and the cross section of the protruding block is in a circular arc shape.
7. The modularized fresh air purifying integrated machine is characterized by at least comprising a heat exchange box body, a purifying box body, a fan box body and a customized function box body; the purification box body, the fan box body and the customized function box body are respectively and detachably connected with the heat exchange box body;
the heat exchange box body is provided with a first connecting piece, and the purification box body and the fan box body are respectively provided with a second connecting piece; each first connecting piece and one second connecting piece are connected by adopting a rotary buckle; any one or more of a heater, a sterilizing purifier, a humidifier and a circulating fan are arranged in the customized functional box body;
the first connecting piece is provided with a first circular side wall, a plurality of connecting guide rails are arranged on the first circular side wall, a plurality of protruding blocks are arranged on the second connecting piece, and the protruding blocks are inserted into the connecting guide rails and can slide along the connecting guide rails; each connecting guide rail comprises a first chute and a second chute, wherein the first chute is communicated with the second chute, and the axis of the first chute is intersected with the axis of the second chute; a limiting groove is formed in one end, far away from the first sliding groove, of the second sliding groove, the protruding block can move along the second sliding groove, and when the protruding block moves along the second sliding groove to be in contact with the limiting groove, the protruding block can not move forwards any more;
the outer surface of the lug is coated with rubber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128318.2A CN109163438B (en) | 2018-09-27 | 2018-09-27 | Modularized fresh air purifying all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811128318.2A CN109163438B (en) | 2018-09-27 | 2018-09-27 | Modularized fresh air purifying all-in-one machine |
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| CN109163438A CN109163438A (en) | 2019-01-08 |
| CN109163438B true CN109163438B (en) | 2023-12-12 |
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| CN109945310B (en) * | 2019-03-31 | 2021-05-28 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
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| CN207865534U (en) * | 2017-09-26 | 2018-09-14 | 爱康森德（深圳）空气技术有限公司 | A kind of modular air quality processing unit being freely combined |
| CN208846696U (en) * | 2018-09-27 | 2019-05-10 | 广东爱美信电器有限公司 | Modularization fresh air purifying all-in-one machine |
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