CN113027788A - Fan convenient to installation impeller - Google Patents
Fan convenient to installation impeller Download PDFInfo
- Publication number
- CN113027788A CN113027788A CN202110394641.XA CN202110394641A CN113027788A CN 113027788 A CN113027788 A CN 113027788A CN 202110394641 A CN202110394641 A CN 202110394641A CN 113027788 A CN113027788 A CN 113027788A
- Authority
- CN
- China
- Prior art keywords
- locking
- groove
- ring
- impeller
- block
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a fan convenient for installing an impeller, which comprises a bracket, a main body, a fixing mechanism and a locking mechanism, wherein the main body is arranged on the bracket, the fixing mechanism is arranged on the main body, the locking mechanism is arranged on the fixing mechanism, the main body comprises a motor, a driving shaft and an impeller, the fixing mechanism comprises a rotating rod and a clamping block, the locking mechanism comprises a locking assembly and a clamping assembly, the locking assembly comprises a locking unit, a limiting unit and a positioning unit, the fan convenient for installing the impeller realizes the fixation of the impeller through the fixing mechanism, the impeller is locked through the locking mechanism, compared with the existing fixing device, the fixing device realizes double locking of the impeller through the fixing mechanism and the locking mechanism, so that the better fixing effect is realized, meanwhile, the mechanism can realize the disassembly and assembly through simple rotation and pulling, and the detachment is avoided through a screwdriver, The electric drill and other tools are used, the operation is simple and convenient, and the manpower is saved.
Description
Technical Field
The invention relates to a fan convenient for installing an impeller.
Background
The fan is a driven fluid machine, which is a short-term habit for gas compression and gas conveying machinery in China, generally speaking, the fan comprises a fan, a blower and a wind driven generator, main structural components of the fan are an impeller, a shell, an air inlet, a support, a motor, a belt pulley, a coupling, a silencer, a transmission part and the like, and the fan is mainly applied to ventilation and air exchange in various fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textile, ships and the like and various places.
When the installation of the impeller of fan, generally connect through the welded mode, when needs change the impeller, it is just comparatively inconvenient to dismantle, consequently, begin to adopt coupling mechanism to carry out the installation of impeller on the market fixed, and current coupling mechanism is generally fixed through bolt or screw, when the dismouting, need use instruments such as screwdriver or electric drill, consume great manpower, and need professional maintainer to operate, the dismouting is comparatively inconvenient, current coupling mechanism is generally comparatively simple simultaneously, fixed effect is general.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the fan with the impeller convenient to install is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fan convenient for installing an impeller comprises a support, a main body, a fixing mechanism and a locking mechanism, wherein the main body is arranged on the support, the fixing mechanism is arranged on the main body, and the locking mechanism is arranged on the fixing mechanism;
the main body comprises a motor, a driving shaft and an impeller, the motor is horizontally arranged on the bracket, the driving shaft is arranged on the motor, and the impeller is arranged on the driving shaft;
the fixing mechanism comprises a rotating rod and a clamping block, a groove is formed in the driving shaft, one end of the rotating rod is located in the groove, the other end of the rotating rod extends out of the groove, the rotating rod is connected with the groove in a sliding mode, the impeller is sleeved at one end, located outside the groove, of the rotating rod, the impeller is connected with the rotating rod in a key mode, the clamping block is arranged at one end, located in the groove, of the rotating rod, the clamping block is located in the middle of the rotating rod, a strip-shaped groove and a clamping groove are formed in the groove, the axis of the strip-shaped groove is parallel to the driving shaft, the clamping groove is formed in the;
the locking mechanism comprises a locking assembly and a clamping assembly, the locking assembly comprises a locking unit, a limiting unit and a positioning unit, the locking unit comprises a moving ring and a lock rod, the moving ring is sleeved on a rotating rod and is in sliding connection with the rotating rod, the moving ring is abutted against a driving shaft, the lock rod is arranged on the moving ring, the lock rod is positioned in a strip-shaped groove, the lock rod is in sliding connection with the strip-shaped groove, the lock rod is abutted against a clamping block, the positioning unit comprises a fixing ring, a positioning ring and a connecting rod, the fixing ring is sleeved on the driving shaft and is fixedly connected with the driving shaft, the positioning ring is sleeved on the fixing ring, the positioning ring and the fixing ring are coaxially arranged, the positioning ring is connected with the fixing ring through the connecting rod, the limiting unit comprises a movable block, a limiting rod and a first spring, and the movable, the limiting rod is arranged on the moving block and located between the fixing ring and the moving ring, the limiting block is arranged at one end, away from the moving block, of the limiting rod, the limiting block is located on one side, away from the moving block, of the fixing ring, two ends of the limiting block are abutted to the fixing ring and the positioning ring respectively, the first spring is sleeved on the limiting rod, one end of the first spring is connected with the moving block, and the other end of the first spring is connected with the fixing ring.
In order to realize better locking effect, the chucking subassembly includes locking piece and second spring, be equipped with the constant head tank in the shift ring, the one end of locking piece is located the constant head tank, outside the other end of locking piece stretches out the constant head tank, locking piece and constant head tank sliding connection, be equipped with the locked groove on the bull stick, the one end that the locking piece is located the constant head tank is located the locked groove, the cross-section that the locking piece is located the one end of locked groove is the arc, the cross-section of locked groove is the arc, the centre of a circle of the arc cross-section of locking piece coincides with the centre of a circle of the arc cross-section of locked groove.
For the bull stick carries out better spacing, the fixture block has two, and two fixture blocks set up respectively in the both sides of bull stick, the bar groove has two, and two bar grooves set up respectively in the both sides of recess, and two fixture blocks correspond the setting with two bar grooves respectively, the draw-in groove has two, and two fixture blocks are located two draw-in grooves respectively.
In order to realize better locking effect, the locking lever has two, and two locking levers are located two bar inslots respectively, and two locking levers lean on with two fixture blocks respectively.
In order to realize better limiting effect, the two limiting units are arranged on two sides of the moving ring respectively.
In order to carry on spacingly to the removal of stopper, reduced the friction simultaneously, be equipped with positioning unit on the stopper, positioning unit includes two locating wheels, and two locating wheels set up respectively at the both ends of stopper, all be equipped with the ring channel on solid fixed ring and the holding ring, two locating wheels are located two ring channels respectively, locating wheel and ring channel roll connection.
In order to realize better locking effect, the chucking subassembly has two, and two chucking subassemblies set up respectively in the both sides of shifting ring, the locked groove has two, and the locking piece of two chucking subassemblies is located two locked grooves respectively.
In order to support the device, the support comprises a base, a support rod and a sealing cover, the support rod is arranged on the base, the motor is horizontally arranged on the support rod, and the sealing cover is arranged on the impeller.
The fan convenient for installing the impeller has the advantages that the impeller is fixed through the fixing mechanism, the impeller is locked through the locking mechanism, compared with the existing fixing device, the fixing device locks the impeller through the fixing mechanism and the locking mechanism in a double-locking mode, so that a better fixing effect is achieved, meanwhile, the mechanism can be disassembled and assembled through simple rotation and pulling, tools such as a screwdriver and an electric drill are avoided, the operation is simple and convenient, and manpower is saved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a fan of the present invention that facilitates the installation of an impeller;
FIG. 2 is a schematic view of the connection between the locking mechanism and the fixing mechanism of the blower for facilitating the installation of the impeller according to the present invention;
FIG. 3 is a schematic structural view of a fan mounting mechanism for facilitating the mounting of an impeller in accordance with the present invention;
FIG. 4 is a schematic structural view of a positioning unit of the fan of the present invention for facilitating the installation of an impeller;
FIG. 5 is a schematic structural view of a clamping assembly of the fan of the present invention for facilitating the installation of an impeller;
in the figure: 1. the device comprises a motor, 2. a driving shaft, 3. an impeller, 4. a rotating rod, 5. a clamping block, 6. a moving ring, 7. a locking rod, 8. a fixing ring, 9. a positioning ring, 10. a connecting rod, 11. a moving block, 12. a limiting block, 13. a limiting rod, 14. a first spring, 15. a locking block, 16. a second spring, 17. a positioning wheel, 18. a base, 19. a supporting rod and 20. a sealing cover.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a blower facilitating installation of an impeller includes a bracket, a main body, a fixing mechanism and a locking mechanism, wherein the main body is arranged on the bracket, the fixing mechanism is arranged on the main body, and the locking mechanism is arranged on the fixing mechanism;
when the device is used, the impeller 3 is installed through the fixing mechanism, and locking is realized through the locking mechanism, so that a better fixing effect is realized.
As shown in fig. 1, the main body comprises a motor 1, a driving shaft 2 and an impeller 3, the motor 1 is horizontally arranged on a bracket, the driving shaft 2 is arranged on the motor 1, and the impeller 3 is arranged on the driving shaft 2;
when the motor 1 is operated, the motor 1 drives the driving shaft 2 to rotate, the driving shaft 2 drives the fixing mechanism to rotate, and the fixing mechanism drives the impeller 3 to rotate, so that the operation of the device is realized.
As shown in fig. 2-3, the fixing mechanism includes a rotating rod 4 and a clamping block 5, a groove is provided on the driving shaft 2, one end of the rotating rod 4 is located in the groove, the other end of the rotating rod 4 extends out of the groove, the rotating rod 4 is slidably connected with the groove, the impeller 3 is sleeved on one end of the rotating rod 4 located outside the groove, the impeller 3 is in key connection with the rotating rod 4, the clamping block 5 is arranged at one end of the rotating rod 4 located in the groove, the clamping block 5 is located in the middle of the rotating rod 4, a strip-shaped groove and a clamping groove are provided in the groove, the axis of the strip-shaped groove is parallel to the driving shaft 2, the clamping groove is arranged in the middle of the strip-shaped groove;
during the installation, insert the bull stick 4 in the recess on the drive shaft 2, the bar groove is aimed at to fixture block 5 simultaneously for fixture block 5 card goes into the bar inslot, when fixture block 5 removed to draw-in groove department, rotates bull stick 4, and 4 drive fixture blocks of bull stick 5 are rotatory, thereby make fixture block 5 change over to the draw-in groove in, thereby make fixture block 5 can't remove about, thereby make bull stick 4 can't throw off.
As shown in fig. 4, the locking mechanism comprises a locking assembly and a clamping assembly, the locking assembly comprises a locking unit, a limiting unit and a positioning unit, the locking unit comprises a moving ring 6 and a lock rod 7, the moving ring 6 is sleeved on a rotating rod 4, the moving ring 6 is slidably connected with the rotating rod 4, the moving ring 6 is abutted against a driving shaft 2, the lock rod 7 is arranged on the moving ring 6, the lock rod 7 is positioned in a strip-shaped groove, the lock rod 7 is slidably connected with the strip-shaped groove, the lock rod 7 is abutted against a clamping block 5, the positioning unit comprises a fixing ring 8, a positioning ring 9 and a connecting rod 10, the fixing ring 8 is sleeved on the driving shaft 2, the fixing ring 8 is fixedly connected with the driving shaft 2, the positioning ring 9 is sleeved on the fixing ring 8, the positioning ring 9 is coaxially arranged with the fixing ring 8, the positioning ring 9 is connected with, the limiting unit comprises a moving block 11, a limiting block 12, a limiting rod 13 and a first spring 14, the moving block 11 is arranged on the moving ring 6, the limiting rod 13 is arranged on the moving block 11, the limiting rod 13 is located between the fixing ring 8 and the moving ring 6, the limiting block 12 is arranged at one end, far away from the moving block 11, of the limiting rod 13, the limiting block 12 is located on one side, far away from the moving block 11, of the fixing ring 8, two ends of the limiting block 12 are abutted to the fixing ring 8 and the positioning ring 9 respectively, the first spring 14 is sleeved on the limiting rod 13, one end of the first spring 14 is connected with the moving block 11, and the other end of the first spring 14 is connected with the fixing ring 8.
In an initial state, the lock rod 7 is located in the strip-shaped groove, when the fixing device needs to be installed, the moving ring 6 is pulled, the moving ring 6 drives the lock rod 7 to move, the lock rod 7 moves out of the strip-shaped groove, then the moving ring 6 is rotated, the moving ring 6 drives the lock rod 7 to rotate, the lock rod 7 is abutted to the driving shaft 2, then the moving ring 6 is loosened, the clamping block 5 is clamped into the clamping groove, the moving ring 6 is reversely rotated again, the lock rod 7 moves to the strip-shaped groove again, the first spring 14 is in a stretching state at the moment, the restoring force of the first spring 14 generates a pulling force on the moving block 11, the moving block 11 generates a pulling force on the moving ring 6, the moving ring 6 generates a pulling force on the lock rod 7, the lock rod 7 is clamped into the strip-shaped groove again, the clamping block 5 is clamped into the clamping groove through the lock rod 7, the clamping, thereby achieving fixation of the impeller 3.
Here, the movable ring 6 rotates to drive the movable block 11 to rotate, the movable block 11 drives the limiting block 12 to rotate, the limiting block 12 drives the two positioning wheels 17 to rotate, the two positioning wheels 17 are respectively located in the two annular grooves, so that the rotation of the positioning wheels 17 is limited, the rotation of the limiting block 12 is limited, the rotation of the movable block 11 is limited, and the movement of the movable ring 6 and the locking rod 7 is better limited.
As shown in fig. 5, in order to realize better locking effect, the chucking subassembly includes locking piece 15 and second spring 16, be equipped with the constant head tank in the shift ring 6, the one end of locking piece 15 is located the constant head tank, outside the constant head tank was stretched out to the other end of locking piece 15, locking piece 15 and constant head tank sliding connection, be equipped with the locked groove on the bull stick 4, the one end that locking piece 15 is located the constant head tank outside is located the locked groove, the cross-section that locking piece 15 is located the one end of locked groove is the arc, the cross-section of locked groove is the arc, the centre of a circle of the arc cross-section of locking piece 15 coincides with the centre of a circle of the arc cross-section of locked groove.
The moving ring 6 moves downwards under the action of the restoring force of the first spring 14, so that the locking piece 15 on the moving ring 6 moves downwards, when the locking piece 15 moves to the locking groove on the rotating rod 4, the second spring 16 is in a compressed state at the moment, the restoring force of the second spring 16 generates outward thrust on the locking piece 15, so that the locking piece 15 is clamped into the locking groove, the moving ring 6 is locked, and the fixture block 5 is in a better locking state.
In order to carry out better spacing to bull stick 4, fixture block 5 has two, and two fixture blocks 5 set up respectively in the both sides of bull stick 4, the bar groove has two, and two bar grooves set up respectively in the both sides of recess, and two fixture blocks 5 correspond the setting with two bar grooves respectively, the draw-in groove has two, and two fixture blocks 5 are located two draw-in grooves respectively.
In order to realize better locking effect, locking lever 7 has two, and two locking levers 7 are located two bar inslots respectively, and two locking levers 7 lean on with two fixture blocks 5 respectively.
In order to realize better limiting effect, the number of the limiting units is two, and the two limiting units are respectively arranged on two sides of the moving ring 6.
In order to carry on spacingly to the removal of stopper 12, reduced the friction simultaneously, be equipped with positioning unit on the stopper 12, positioning unit includes two locating wheels 17, and two locating wheels 17 set up respectively at the both ends of stopper 12, all be equipped with the ring channel on solid fixed ring 8 and the holding ring 9, two locating wheels 17 are located two ring channels respectively, locating wheel 17 and ring channel roll connection.
In order to realize better locking effect, the chucking subassembly has two, and two chucking subassemblies set up respectively in the both sides of shift ring 6, the locked groove has two, and the locking piece 15 of two chucking subassemblies is located two locked grooves respectively.
In order to support the device, the bracket comprises a base 18, a support rod 19 and a sealing cover 20, wherein the support rod 19 is arranged on the base 18, the motor 1 is horizontally arranged on the support rod 19, and the sealing cover 20 is arranged on the impeller 3.
When the impeller 3 is installed, the moving ring 6 is pulled, the moving ring 6 drives the locking rod 7 to move, the locking rod 7 moves out of the strip-shaped groove, then the moving ring 6 is rotated, the moving ring 6 drives the locking rod 7 to rotate, the locking rod 7 is abutted against the driving shaft 2, then the moving ring 6 is loosened, then the rotating rod 4 is inserted into the groove on the driving shaft 2, meanwhile, the fixture block 5 is aligned to the strip-shaped groove, the fixture block 5 is clamped into the strip-shaped groove, until the fixture block 5 moves to the clamping groove, the rotating rod 4 is rotated, the rotating rod 4 drives the fixture block 5 to rotate, so that the fixture block 5 is rotated into the clamping groove, the fixture block 5 cannot move left and right, the rotating rod 4 cannot be disengaged, the moving ring 6 is reversely rotated again, the locking rod 7 moves to the strip-shaped groove again, at the moment, the first spring 14 is in a stretching state, the restoring force of, the moving ring 6 generates a pulling force on the locking rod 7, so that the locking rod 7 is clamped into the strip-shaped groove again, the clamping block 5 is clamped in the clamping groove through the locking rod 7, the clamping block 5 cannot rotate, the clamping block 5 is fixed, the rotating rod 4 is fixed, and the impeller 3 is fixed, wherein the moving ring 6 rotationally drives the moving block 11 to rotate, the moving block 11 drives the limiting block 12 to rotate, the limiting block 12 drives the two positioning wheels 17 to rotate, the two positioning wheels 17 are respectively positioned in the two annular grooves, so that the rotation of the positioning wheels 17 is limited, so that the rotation of the limiting block 12 is limited, so that the rotation of the moving block 11 is limited, so that the movement of the moving ring 6 and the locking rod 7 is better limited, the moving ring 6 moves downwards under the restoring force of the first spring 14, so that the locking block 15 on the moving ring 6 moves downwards, when the locking piece 15 removes the locked groove department on bull stick 4, second spring 16 is in compression state this moment, the restoring force of second spring 16 produces outside thrust to locking piece 15, thereby make locking piece 15 card go into the locked groove, thereby lock shift ring 6, thereby carry out better locking state to fixture block 5, then operation motor 1, motor 1 drive shaft 2 is rotatory, drive shaft 2 drive fixture block 5 is rotatory, fixture block 5 drive bull stick 4 is rotatory, bull stick 4 drive impeller 3 is rotatory, thereby realize the operation of device.
When needs are dismantled, pulling shift ring 6 for locking lever 7 shifts out the bar groove, then rotates shift ring 6, makes locking lever 7 put aside by bar groove department, then rotates bull stick 4, and bull stick 4 drive fixture block 5 is rotatory, thereby makes fixture block 5 shift to the bar inslot by the draw-in groove, then extracts bull stick 4, can realize impeller 3's dismantlement, through simple pulling and rotation, can realize impeller 3's dismouting, and easy operation is convenient, has saved the manpower.
Compared with the prior art, this fan convenient to installation impeller, it is fixed to realize impeller 3 through fixed establishment, realize impeller 3's locking through locking mechanical system, compare with current fixing device, this fixing device carries out double-locking to impeller 3 through fixed establishment and locking mechanical system, thereby realize better fixed effect, this mechanism can realize the dismouting through simple rotation and pulling simultaneously, avoid the use of instruments such as screwdriver, electric drill, easy operation is convenient, the manpower has been saved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A fan convenient for installing an impeller is characterized by comprising a support, a main body, a fixing mechanism and a locking mechanism, wherein the main body is arranged on the support;
the main body comprises a motor (1), a driving shaft (2) and an impeller (3), the motor (1) is horizontally arranged on the support, the driving shaft (2) is arranged on the motor (1), and the impeller (3) is arranged on the driving shaft (2);
the fixing mechanism comprises a rotating rod (4) and a clamping block (5), a groove is formed in the driving shaft (2), one end of the rotating rod (4) is located in the groove, the other end of the rotating rod (4) extends out of the groove, the rotating rod (4) is in sliding connection with the groove, the impeller (3) is sleeved at one end of the rotating rod (4) located outside the groove, the impeller (3) is in key connection with the rotating rod (4), the clamping block (5) is arranged at one end of the rotating rod (4) located in the groove, the clamping block (5) is located in the middle of the rotating rod (4), a strip-shaped groove and a clamping groove are formed in the groove, the axis of the strip-shaped groove is parallel to the driving shaft (2), the clamping groove is formed in the middle of the strip-shaped groove, and the clamping block (5);
locking mechanical system includes locking Assembly and chucking subassembly, locking Assembly includes locking unit, spacing unit and positioning unit, locking unit includes shift ring (6) and locking lever (7), shift ring (6) cover is established on bull stick (4), shift ring (6) and bull stick (4) sliding connection, shift ring (6) support with drive shaft (2) and lean on, locking lever (7) set up on shift ring (6), locking lever (7) are located the bar inslot, locking lever (7) and bar groove sliding connection, locking lever (7) support with fixture block (5) and lean on, positioning unit includes solid fixed ring (8), holding ring (9) and connecting rod (10), gu fixed ring (8) cover is established on drive shaft (2), gu fixed ring (8) and drive shaft (2) fixed connection, holding ring (9) cover is established on solid fixed ring (8), the positioning ring (9) and the fixing ring (8) are coaxially arranged, the positioning ring (9) is connected with the fixing ring (8) through a connecting rod (10), the limiting unit comprises a moving block (11), a limiting block (12), a limiting rod (13) and a first spring (14), the moving block (11) is arranged on the moving ring (6), the limiting rod (13) is arranged on the moving block (11), the limiting rod (13) is positioned between the fixing ring (8) and the moving ring (6), the limiting block (12) is arranged at one end, far away from the moving block (11), of the limiting rod (13), the limiting block (12) is positioned at one side, far away from the moving block (11), of the fixing ring (8), two ends of the limiting block (12) are respectively abutted against the fixing ring (8) and the positioning ring (9), the first spring (14) is sleeved on the limiting rod (13), one end of the first spring (14) is connected with the moving block (11), the other end of the first spring (14) is connected with the fixed ring (8).
2. The fan convenient for installing the impeller as claimed in claim 1, wherein the clamping assembly comprises a locking block (15) and a second spring (16), a positioning groove is formed in the moving ring (6), one end of the locking block (15) is located in the positioning groove, the other end of the locking block (15) extends out of the positioning groove, the locking block (15) is slidably connected with the positioning groove, a locking groove is formed in the rotating rod (4), one end of the locking block (15) located outside the positioning groove is located in the locking groove, the cross section of one end of the locking block (15) located in the locking groove is arc-shaped, the cross section of the locking groove is arc-shaped, and the circle center of the arc-shaped cross section of the locking block (15) coincides with the circle center of the arc-shaped cross section of the locking groove.
3. The blower convenient for installing the impeller as claimed in claim 1, wherein there are two clamping blocks (5), two clamping blocks (5) are respectively disposed on two sides of the rotating rod (4), there are two strip grooves, two strip grooves are respectively disposed on two sides of the groove, two clamping blocks (5) are respectively disposed corresponding to the two strip grooves, there are two clamping grooves, and two clamping blocks (5) are respectively disposed in the two clamping grooves.
4. The blower convenient for installing the impeller as claimed in claim 3, wherein the number of the locking bars (7) is two, the two locking bars (7) are respectively located in the two strip-shaped grooves, and the two locking bars (7) are respectively abutted against the two clamping blocks (5).
5. The fan facilitating installation of the impeller as claimed in claim 1, wherein there are two of the limiting units, and the two limiting units are respectively disposed at both sides of the moving ring (6).
6. The blower convenient for installing the impeller according to claim 5, wherein the limiting block (12) is provided with a positioning unit, the positioning unit comprises two positioning wheels (17), the two positioning wheels (17) are respectively arranged at two ends of the limiting block (12), the fixing ring (8) and the positioning ring (9) are respectively provided with an annular groove, the two positioning wheels (17) are respectively located in the two annular grooves, and the positioning wheels (17) are in rolling connection with the annular grooves.
7. The fan facilitating installation of the impeller as claimed in claim 2, wherein the number of the clamping units is two, two clamping units are respectively disposed at both sides of the moving ring (6), the number of the locking grooves is two, and the locking pieces (15) of the two clamping units are respectively disposed in the two locking grooves.
8. The fan facilitating installation of the impeller as claimed in claim 1, wherein the bracket includes a base (18), a support rod (19) and a sealing cover (20), the support rod (19) is disposed on the base (18), the motor (1) is horizontally disposed on the support rod (19), and the sealing cover (20) is disposed on the impeller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394641.XA CN113027788A (en) | 2021-04-13 | 2021-04-13 | Fan convenient to installation impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394641.XA CN113027788A (en) | 2021-04-13 | 2021-04-13 | Fan convenient to installation impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027788A true CN113027788A (en) | 2021-06-25 |
Family
ID=76456472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110394641.XA Withdrawn CN113027788A (en) | 2021-04-13 | 2021-04-13 | Fan convenient to installation impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113027788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802336A (en) * | 2022-05-31 | 2022-07-29 | 中车制动系统有限公司 | Telescopic coupler locking device |
-
2021
- 2021-04-13 CN CN202110394641.XA patent/CN113027788A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802336A (en) * | 2022-05-31 | 2022-07-29 | 中车制动系统有限公司 | Telescopic coupler locking device |
| CN114802336B (en) * | 2022-05-31 | 2024-01-30 | 中车制动系统有限公司 | Locking device of telescopic coupler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113027788A (en) | Fan convenient to installation impeller | |
| CN110815126A (en) | Synchronous drive type stern tube bearing dismounting device | |
| CN207127283U (en) | Clamping device with automatically pulling structure | |
| CN108436446B (en) | Nut dismounting machine | |
| CN113685575A (en) | Pinch valve with gear rack transmission and clamping function of single-side cylinder | |
| CN113389745A (en) | Stable-operation cooling fan convenient to disassemble and assemble | |
| CN215674634U (en) | Fan convenient to disassemble and assemble | |
| CN215942770U (en) | Tool for disassembling rotor disc of aircraft engine | |
| CN112780476A (en) | Hydroelectric generation device convenient to installation blade | |
| CN112360775A (en) | High-efficient axial fan impeller | |
| CN215942768U (en) | Tool for disassembling rotor disc of aircraft engine | |
| CN215233171U (en) | Zeolite runner for waste gas concentration | |
| CN113566159A (en) | LED street lamp convenient to overhaul and having lifting function | |
| CN113224886A (en) | Permanent magnet motor with motor cover easy to replace | |
| CN111745185B (en) | Perforating device convenient to disassemble and assemble and used in narrow space | |
| CN218082403U (en) | Quick clamping fixture for gearbox | |
| CN214499500U (en) | Mixed flow fan | |
| CN217095812U (en) | Electric drill convenient to installation drill bit | |
| CN213521497U (en) | Motor end cover for air conditioner | |
| CN215657088U (en) | Phosphorus removal device is with quick roll change mechanism | |
| CN112688464B (en) | Motor base with automatic straining device | |
| CN211820089U (en) | Impeller quick detach mounting structure | |
| CN113062877A (en) | Movable fan | |
| CN219733671U (en) | Fan convenient to clearance air intake | |
| CN218137416U (en) | Roots blower maintenance tool |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210625 |
|
| WW01 | Invention patent application withdrawn after publication |