CN214788226U - Cross-flow fan blade quick assembly disassembly device and air conditioner thereof - Google Patents
Cross-flow fan blade quick assembly disassembly device and air conditioner thereof Download PDFInfo
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- CN214788226U CN214788226U CN202022761974.5U CN202022761974U CN214788226U CN 214788226 U CN214788226 U CN 214788226U CN 202022761974 U CN202022761974 U CN 202022761974U CN 214788226 U CN214788226 U CN 214788226U
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Abstract
The utility model discloses a through-flow fan blade quick assembly disassembly device and an air conditioner, wherein, the device comprises a cover plate and a through-flow fan blade arranged on the cover plate; the cover plate is movably arranged on the side surface of the panel of the air conditioner indoor unit, and a communication port which is matched with the cover plate and is communicated with the interior of the air conditioner indoor unit is arranged on the side surface of the panel of the air conditioner indoor unit and can be penetrated by a cross-flow fan blade; the other end of the cross-flow fan blade is connected with a motor rotating shaft of an air conditioner internal unit through a movable self-locking structure; the movable self-locking structure comprises a shell, a chuck structure arranged on the shell and a driving piece used for promoting the chuck structure to clamp or loosen a motor rotating shaft of an air conditioner indoor unit or a main shaft of a cross-flow fan blade. The utility model discloses a through-flow fan blade quick assembly disassembly device passes through the activity auto-lock structural connection with the through-flow fan blade in the air conditioner, the user dismouting by oneself, and the dismouting process is simple.
Description
Technical Field
The utility model relates to an air conditioner processing equipment specifically is a through-flow fan blade quick assembly disassembly device and air conditioner.
Background
In the traditional air-conditioning industry, the assembly sequence of an air-conditioning indoor unit is generally that a through-flow fan blade is firstly installed, a connecting screw is locked, and then components such as an evaporator, a panel body and a panel are installed, so the general sequence of disassembling the through-flow fan blade is just opposite to the installation, and the disassembly is very complicated. The cross-flow fan blade is a part which is easy to accumulate dirt, and the troublesome disassembly process brings trouble to a user to clean the cross-flow fan blade.
To this end, the utility model with the publication number of CN204458475U discloses "a connection structure and an air conditioner", the connection structure includes a motor, the motor includes a main body and a rotating shaft, a first end of the rotating shaft is connected with the main body, a second end of the rotating shaft extends out of the main body, and the second end of the rotating shaft is provided with an external thread; a fan, the fan includes a connecting portion, the connecting portion is provided with a connecting hole, an internal thread is provided on an inner wall of the connecting hole, the internal thread with the rotating shaft the second end
The external threads are matched to form a self-locking structure, so that the fan is connected with the motor. Through this technical scheme, the motor passes through the screw thread auto-lock with the fan to be connected, has simple structure, processing convenience, assembly fast, locking good, can dismantle used repeatedly many times and do not reduce advantages such as locking performance.
However, although the mode of realizing self-locking of the rotating shaft of the motor and the connecting part of the fan through the internal and external threaded connection can facilitate the disassembly and assembly of the fan, the rotating shaft of the motor needs to be fixed in the disassembly and assembly process, the disassembly and assembly of the fan can be realized, and the operation process is more complicated.
Disclosure of Invention
The utility model discloses lie in overcoming prior art's not enough, provide a through-flow fan blade quick assembly disassembly device, through-flow fan blade quick assembly disassembly device is through with through-flow fan blade activity auto-lock structural connection in the air conditioner, the user dismouting by oneself, and the dismouting process is simple.
A second object of the present invention is to provide an air conditioner using the above mentioned through-flow fan blade quick assembling and disassembling device.
The utility model provides a technical scheme of above-mentioned technical problem is:
a quick dismounting device for a cross-flow fan blade comprises a cover plate and the cross-flow fan blade arranged on the cover plate, wherein,
the cover plate is movably arranged on the side surface of the panel of the air conditioner indoor unit, a communication port matched with the cover plate is arranged on the side surface of the panel of the air conditioner indoor unit, the communication port is communicated with the interior of the air conditioner indoor unit, and the communication port can be used for a cross-flow fan blade to pass through;
one end of the cross-flow fan blade is rotatably connected with the cover plate, and the other end of the cross-flow fan blade is connected with a motor rotating shaft of an air conditioner indoor unit through a movable self-locking structure;
the movable self-locking structure comprises a shell, a chuck structure arranged on the shell and a driving piece used for driving the chuck structure to clamp or loosen a motor rotating shaft of the air conditioner indoor unit or a main shaft of the cross-flow fan blade, wherein when the cross-flow fan blade needs to be disassembled from the air conditioner indoor unit, the driving piece drives the chuck structure to loosen the motor rotating shaft of the air conditioner indoor unit or the main shaft of the cross-flow fan blade; when the cross-flow fan blade needs to be installed on the air conditioner indoor unit, the driving piece drives the chuck structure to clamp a motor rotating shaft of the air conditioner indoor unit or a main shaft of the cross-flow fan blade.
Preferably, the casing is installed at the axis position of the cross-flow fan blade; when the cross-flow fan blade needs to be detached from the air conditioner indoor unit, the driving piece drives the chuck structure to loosen a motor rotating shaft of the air conditioner indoor unit; when the cross-flow fan blade needs to be installed on the air conditioner indoor unit, the driving piece drives the chuck structure to clamp the motor rotating shaft of the air conditioner indoor unit.
Preferably, the chuck structure comprises a plurality of clamping jaws arranged in the shell, the plurality of clamping jaws are uniformly distributed along the circumferential direction of the shell, the inner side of each clamping jaw is conical, and a clamping part gradually furled from outside to inside is formed on the inner side surface among the plurality of clamping jaws, wherein the inner diameter of the clamping part is smaller than the diameter of a motor rotating shaft of the indoor unit of the air conditioner, and the outer diameter of the clamping part is larger than the diameter of the motor rotating shaft of the indoor unit of the air conditioner; each clamping jaw is rotatably connected in the shell through a short shaft, a spring is further arranged between each clamping jaw and the shell, one end of each spring acts in the shell, the other end of each spring acts on the part, located below the short shaft, of the corresponding clamping jaw, and the elastic force of each spring enables the inner part of the clamping part of the chuck knot to be folded and the outer part of the clamping part to be unfolded.
Preferably, the middle part of the side surface of the cover plate positioned at the outer side protrudes outwards to form a handle structure for disassembling the through-flow fan blade.
Preferably, a bearing is installed in the cover plate, and the bearing is in interference fit with a main shaft of the cross-flow fan blade.
Preferably, the cover plate is connected with the panel of the air conditioner internal unit through a screw connection structure.
Preferably, the air conditioner indoor unit is provided with a decorative plate at a position corresponding to the cover plate. The decorative plate is connected with the panel of the air conditioner internal unit through a buckle.
Preferably, a guide cavity matched with the cross-flow fan blade is formed in the air conditioner indoor unit at a position corresponding to the cross-flow fan blade.
Preferably, the movable self-locking structure is an electric chuck, the electric chuck is arranged on a motor rotating shaft of an air conditioner internal unit, and when the cross-flow fan blade needs to be disassembled, the main shaft of the cross-flow fan blade is loosened by controlling the electric chuck through an air conditioner control module; when the cross-flow fan blade needs to be installed on an air conditioner internal unit, the air conditioner control module controls the electric chuck to clamp the main shaft of the cross-flow fan blade.
An air conditioner comprises the cross-flow fan blade quick dismounting device.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses a structure is dismantled through the pull formula of design through-flow fan blade to through-flow fan blade quick assembly disassembly device, can realize that the through-flow fan blade is dismantled, and need not demolish the evaporimeter, parts such as panel body, the fastness of being connected and the convenience of dismantling of the motor shaft of assurance through-flow fan blade and air conditioner internal unit are designed movable self-locking structure simultaneously.
2. The utility model discloses a through-flow fan blade quick assembly disassembly device is through setting up activity auto-lock structure, and the installation is dismantled the through-flow fan blade and need not to use the motor shaft that the screw made the air conditioner internal unit fixed with the through-flow fan blade, has simplified the dismantlement installation. The mode of pulling out the cross-flow fan blade from the side edge is adopted, so that the panel body, the evaporator and other parts are not required to be detached for detaching the cross-flow fan blade, the detaching process is greatly simplified, a user can detach the cross-flow fan blade easily, and the cross-flow fan blade and the air duct are convenient to clean.
Drawings
Fig. 1 is a schematic perspective view of the cross-flow fan blade quick dismounting device of the present invention.
Fig. 2 is a left side view.
Fig. 3 is a schematic structural diagram of the panel of the air conditioner internal unit without the cover plate.
Fig. 4 is a schematic structural diagram of the panel of the air conditioner internal unit when the cover plate is installed.
Fig. 5-6 are schematic structural views of the cover plate, wherein fig. 5 is a front view and fig. 6 is a rear view.
Fig. 7 is a schematic perspective view of the movable self-locking structure.
Fig. 8-9 are schematic diagrams of actions of the movable self-locking structure when the movable self-locking structure is matched with the rotating shaft of the motor, wherein fig. 8 is a front view (sectional view) and fig. 9 is a top view.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
Referring to fig. 1-9, the cross-flow fan blade quick dismounting device of the present invention comprises a cover plate 1 and a cross-flow fan blade 2 arranged on the cover plate 1, wherein,
the cover plate 1 is movably arranged on the side surface of a panel of an air conditioner internal unit through a screw connection structure, a bearing 4 is arranged in the cover plate 1, and the bearing 4 is in interference fit with a main shaft of the cross-flow fan blade 2; a communicating port matched with the cover plate 1 is arranged on the side surface of the panel of the indoor unit of the air conditioner, the communicating port is communicated with the interior of the indoor unit of the air conditioner, and a through-flow fan blade 2 can penetrate through the communicating port;
one end of the cross-flow fan blade 2 is rotatably connected with the cover plate 1, and the other end of the cross-flow fan blade is connected with a motor rotating shaft 9 of an air conditioner indoor unit through a movable self-locking structure;
the movable self-locking structure comprises a shell 7, a chuck structure arranged on the shell 7 and a driving piece used for promoting the chuck structure to clamp or loosen a motor rotating shaft 9 of an air conditioner indoor unit or a main shaft of the cross-flow fan blade 2; when the cross-flow fan blade 2 needs to be detached from the air conditioner indoor unit, the driving piece drives the chuck structure to loosen a motor rotating shaft 9 of the air conditioner indoor unit or a main shaft of the cross-flow fan blade 2; when the cross-flow fan blade 2 needs to be installed on the air conditioner indoor unit, the driving piece drives the chuck structure to clamp the motor rotating shaft 9 of the air conditioner indoor unit or the spindle of the cross-flow fan blade 2.
In this embodiment, the casing 7 is installed at the axial center position of the cross-flow fan blade 2; when the cross-flow fan blade 2 needs to be detached from the air conditioner indoor unit, the driving piece drives the chuck structure to loosen a motor rotating shaft 9 of the air conditioner indoor unit; when the cross-flow fan blade 2 needs to be installed on the air conditioner indoor unit, the driving piece drives the chuck structure to clamp the motor rotating shaft 9 of the air conditioner indoor unit.
Referring to fig. 1 to 9, the chuck structure includes a plurality of jaws 5 disposed in the casing 7, the plurality of jaws 5 are uniformly arranged along the circumferential direction of the casing 7, the inner side of each jaw 5 is conical, and the inner side surfaces between the plurality of jaws 5 form a clamping portion gradually furled from outside to inside, wherein the inner diameter of the clamping portion is smaller than the diameter of a motor rotating shaft 9 of the indoor unit of the air conditioner, and the outer diameter is larger than the diameter of the motor rotating shaft 9 of the indoor unit of the air conditioner; each jaw 5 is rotatably connected in the shell 7 through a short shaft 6, a spring 8 is further arranged between each jaw 5 and the shell 7, one end of each spring 8 acts in the shell 7, the other end of each spring 8 acts on a part, located below the short shaft 6, of the corresponding jaw 5, and the elastic force of each spring 8 enables the inner part of the clamping part of the chuck knot to be folded and the outer part of the clamping part to be unfolded.
Through setting up above-mentioned structure, when not inserting motor shaft 9, jack catch 5 is under the elastic force effect of spring 8, and its bottom draws in to the centre of a circle, and spring 8 is in the extension state this moment, and three jack catch 5 combined action presents a big-outside little toper, is convenient for insert motor shaft 9. When the motor rotating shaft 9 is slowly inserted, the motor rotating shaft 9 forces the upper part of the clamping jaw 5 to be folded towards the center, the bottom part of the clamping jaw is far away from the center, at the moment, the spring 8 is in a compressed state until the motor rotating shaft 9 is completely inserted and pushed to the shell 7, and the clamping jaw 5 and the motor rotating shaft 9 complete interference fit, so that the fixation of the cross-flow fan blade 2 and the motor rotating shaft 9 of the indoor unit of the air conditioner is realized. In the whole process, the locking between the claw 5 and the motor rotating shaft 9 is slowly strengthened along with the deepening of the inserting depth of the motor rotating shaft 9, and the claw does not have too large resistance until the motor rotating shaft 9 is pushed to the shell 7, so that the insertion self-locking is realized, and the locking on the motor rotating shaft 9 is loosened under the action of the spring 8 when the claw is pulled out. Since the cover plate 1 is fixed on the angle frame 10 and the bottom case 11, the insertion depth of the motor rotating shaft 9 is not reduced, and therefore the motor rotating shaft 9 can be firmly locked. When the cross-flow fan blade 2 needs to be disassembled, only the screws on the cover plate 1 need to be loosened, and then the cover plate 1 is communicated with the cross-flow fan blade 2 to be drawn out, so that the chuck structure is separated from the motor rotating shaft 9, and the cross-flow fan blade 2 can be taken out. Because the chuck structure lacks the constraint of the motor rotating shaft 9 at the moment, the three clamping jaws 5 of the chuck structure 9 are restored to the postures of small inside and large outside under the action of the springs 8.
Referring to fig. 1-9, the middle part of the side surface of the cover plate 1 located at the outer side protrudes outwards to form a handle structure for disassembling the through-flow fan blade 2. Through setting up handle structure, can make things convenient for the user to take apron 1 out from air conditioner internal unit together with through-flow fan blade 2.
Referring to fig. 1 to 9, a decorative plate is arranged at a position corresponding to the cover plate 1 of the air conditioner internal unit; the decorative plate is connected with the panel of the air conditioner internal unit through a buckle, and when the cross-flow fan blade 2 is disassembled, the decorative plate needs to be disassembled first, so that the cover plate 1 and the cross-flow fan blade 2 can be drawn out of the air conditioner internal unit.
Referring to fig. 1 to 9, a guide cavity matched with the cross-flow fan blade 2 is formed in the air conditioner internal unit at a position corresponding to the cross-flow fan blade 2, and the guide cavity can be used for guiding the cross-flow fan blade 2 when the cross-flow fan blade 2 is installed, so that a clamping part of a chuck structure in the cross-flow fan blade 2 can be matched with a motor rotating shaft 9, and therefore, the assembling precision and the assembling efficiency are improved.
Example 2
The present embodiment is different from embodiment 1 in that:
the movable self-locking structure of the embodiment is an electric chuck which is arranged on a motor rotating shaft 9 of an air conditioner internal unit, and when the cross-flow fan blade 2 needs to be disassembled, the electric chuck is controlled by an air conditioner control module to loosen a main shaft of the cross-flow fan blade 2; when the cross-flow fan blade 2 needs to be installed on an air conditioner internal unit, the electric chuck is controlled by the air conditioner control module to clamp the spindle of the cross-flow fan blade 2. Through setting up electric chuck, can further improve the fastness of the assembly of through-flow fan blade 2 and air conditioner's motor shaft 9 to improve the assembly effect.
Example 3
The utility model discloses an air conditioner include 2 quick assembly disassembly devices of through-flow fan blade.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, blocks, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A quick dismounting device for a cross-flow fan blade comprises a cover plate and the cross-flow fan blade arranged on the cover plate, and is characterized in that,
the cover plate is movably arranged on the side surface of the panel of the air conditioner indoor unit, a communication port matched with the cover plate is arranged on the side surface of the panel of the air conditioner indoor unit, the communication port is communicated with the interior of the air conditioner indoor unit, and the communication port can be used for a cross-flow fan blade to pass through;
one end of the cross-flow fan blade is rotatably connected with the cover plate, and the other end of the cross-flow fan blade is connected with a motor rotating shaft of an air conditioner indoor unit through a movable self-locking structure;
the movable self-locking structure comprises a shell, a chuck structure arranged on the shell and a driving piece used for driving the chuck structure to clamp or loosen a motor rotating shaft of the air conditioner indoor unit or a main shaft of the cross-flow fan blade, wherein when the cross-flow fan blade needs to be disassembled from the air conditioner indoor unit, the driving piece drives the chuck structure to loosen the motor rotating shaft of the air conditioner indoor unit or the main shaft of the cross-flow fan blade; when the cross-flow fan blade needs to be installed on the air conditioner indoor unit, the driving piece drives the chuck structure to clamp a motor rotating shaft of the air conditioner indoor unit or a main shaft of the cross-flow fan blade.
2. The cross-flow fan blade quick assembly disassembly device of claim 1, wherein the casing is installed at the axial center position of the cross-flow fan blade; when the cross-flow fan blade needs to be detached from the air conditioner indoor unit, the driving piece drives the chuck structure to loosen a motor rotating shaft of the air conditioner indoor unit; when the cross-flow fan blade needs to be installed on the air conditioner indoor unit, the driving piece drives the chuck structure to clamp the motor rotating shaft of the air conditioner indoor unit.
3. The cross-flow fan blade quick dismounting device according to claim 2, wherein the chuck structure comprises a plurality of clamping jaws arranged in the casing, the plurality of clamping jaws are uniformly arranged along the circumferential direction of the casing, the inner side of each clamping jaw is conical, and a clamping part gradually converging from outside to inside is formed on the inner side surface among the plurality of clamping jaws, wherein the inner diameter of the clamping part is smaller than the diameter of a motor rotating shaft of the indoor unit of the air conditioner, and the outer diameter of the clamping part is larger than the diameter of the motor rotating shaft of the indoor unit of the air conditioner; each clamping jaw is rotatably connected in the shell through a short shaft, a spring is further arranged between each clamping jaw and the shell, one end of each spring acts in the shell, the other end of each spring acts on the part, located below the short shaft, of the corresponding clamping jaw, and the elastic force of each spring enables the inner part of the clamping part of the chuck knot to be folded and the outer part of the clamping part to be unfolded.
4. The cross-flow fan blade quick dismounting device according to claim 1, wherein the middle part of the side surface of the cover plate positioned at the outer side protrudes outwards to form a handle structure for dismounting the cross-flow fan blade.
5. The cross-flow fan blade quick assembly disassembly device of claim 1, wherein a bearing is installed in the cover plate, and the bearing is in interference fit with a main shaft of the cross-flow fan blade.
6. The cross-flow fan blade quick dismounting device according to claim 1, wherein the cover plate is connected with the air conditioner internal unit panel through a screw connection structure.
7. The cross-flow fan blade quick dismounting device according to claim 1, wherein a decorative plate is arranged at a position of the air conditioner indoor unit corresponding to the cover plate, and the decorative plate is connected with a panel of the air conditioner indoor unit through a buckle.
8. The cross-flow fan blade quick dismounting device according to claim 1, wherein a guide cavity matched with the cross-flow fan blade is formed in the air conditioner indoor unit at a position corresponding to the cross-flow fan blade.
9. The cross-flow fan blade quick dismounting device according to claim 1, wherein the movable self-locking structure is an electric chuck, the electric chuck is mounted on a motor rotating shaft of an air conditioner indoor unit, and when the cross-flow fan blade needs to be dismounted, the air conditioner control module controls the electric chuck to loosen a main shaft of the cross-flow fan blade; when the cross-flow fan blade needs to be installed on an air conditioner internal unit, the air conditioner control module controls the electric chuck to clamp the main shaft of the cross-flow fan blade.
10. An air conditioner, characterized by comprising the cross-flow fan blade quick dismounting device of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761974.5U CN214788226U (en) | 2020-11-25 | 2020-11-25 | Cross-flow fan blade quick assembly disassembly device and air conditioner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761974.5U CN214788226U (en) | 2020-11-25 | 2020-11-25 | Cross-flow fan blade quick assembly disassembly device and air conditioner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788226U true CN214788226U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022761974.5U Active CN214788226U (en) | 2020-11-25 | 2020-11-25 | Cross-flow fan blade quick assembly disassembly device and air conditioner thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788226U (en) |
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2020
- 2020-11-25 CN CN202022761974.5U patent/CN214788226U/en active Active
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