CN220890520U - Integrated injection molding centrifugal fan - Google Patents
Integrated injection molding centrifugal fan Download PDFInfo
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- CN220890520U CN220890520U CN202322783744.2U CN202322783744U CN220890520U CN 220890520 U CN220890520 U CN 220890520U CN 202322783744 U CN202322783744 U CN 202322783744U CN 220890520 U CN220890520 U CN 220890520U
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- fixedly connected
- worm
- bottom plate
- centrifugal fan
- equipment
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000035939 shock Effects 0.000 claims abstract description 11
- 230000004224 protection Effects 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an integrated injection molding centrifugal fan, which relates to the technical field of centrifugal fans and comprises a bottom plate in a main body mechanism, wherein the lower surface of the bottom plate is fixedly connected with a bottom assembly, the outer wall of the main body mechanism is fixedly connected with a protection mechanism, the bottom assembly comprises a turntable, the upper surface of the turntable is fixedly connected with a plurality of elastic damping shock absorbing pieces, the center of the lower surface of the turntable is fixedly connected with a worm wheel, and the outer wall of the worm wheel is meshed with a worm. According to the utility model, the worm is meshed to drive the worm wheel and the main body mechanism fixed above the turntable to rotate by shaking the rotating handle, the stable adjustment of the wind direction of the equipment is realized by utilizing the self-locking characteristic of the worm wheel and the worm, the equipment is safer and more efficient, the equipment main body is conveniently protected by the drawing net and the rotating net, the equipment is convenient to clean by quick disassembly and assembly, and vibration generated in the operation of the equipment is damped by utilizing the plurality of elastic damping shock absorbing pieces on the bottom surface of the bottom plate, so that noise generated in the operation of the equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of centrifugal fans, in particular to an integrated injection molding centrifugal fan.
Background
The centrifugal fan is a driven fluid machine which is used for increasing the pressure of gas and exhausting the gas by means of the input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces and kilns, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and selection of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like;
But the air inlet plate shape of most centrifugal fans in the market at present is single, can not change the air-out direction at will according to the service condition, often needs people or carries very inconvenient with the help of the instrument, and the air intake and the air outlet of second fan directly link inside the fan, if have the foreign matter to get into or the personnel operate improperly there is the potential safety hazard, then the fan can vibrate in the use and produce a large amount of noise, therefore, proposes an integrative injection moulding centrifugal fan.
Disclosure of utility model
Based on this, the present utility model aims to provide an integrally injection molded centrifugal fan, so as to solve the technical problems set forth in the background above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the integrated injection molding centrifugal fan comprises a bottom plate in a main body mechanism, wherein the lower surface of the bottom plate is fixedly connected with a bottom assembly, and the outer wall of the main body mechanism is fixedly connected with a protection mechanism;
The bottom component comprises a turntable, a plurality of elastic damping shock absorbing pieces are fixedly connected to the upper surface of the turntable, a worm wheel is fixedly connected to the center of the lower surface of the turntable, a worm is meshed with the outer wall of the worm wheel, a rotating handle is fixedly connected to one end of one side of the worm, the bottom end of the worm wheel is embedded into a shaft groove, the shaft groove is fixedly connected to the center of the inner wall of a bottom shell, and a rotating groove is formed in the upper end of the bottom shell.
As an integrated injection molding centrifugal fan, the optimized technical scheme of the utility model is that one side of the upper surface of a bottom plate is fixedly connected with a fan main body, one side surface of the fan main body is provided with an air inlet, the edge of a port of the air inlet is symmetrically provided with arc blocks, the inside of each arc block is provided with a chute, the upper end of the fan main body is fixedly connected with an air outlet pipe, the bottom end of the fan main body is fixedly connected with a supporting block, the other side of the upper surface of the bottom plate is fixedly connected with a bracket, and the upper surface of the bracket is fixedly connected with a motor.
As an integral injection molding centrifugal fan preferred technical scheme of the utility model, the inside of each chute is slidably connected with a clamping block, a plurality of clamping blocks are fixedly connected to one side outer wall of a rotating net, the tail end of the air outlet pipe is provided with a jogging groove, the inside of the jogging groove is jogged with a drawing net, and the outer wall of the upper end of the drawing net is fixedly connected with a lifting handle.
As an optimized technical scheme of the integrated injection molding centrifugal fan, the top ends of the elastic damping shock absorbing pieces are fixedly connected to the bottom surface of the bottom plate, and the outer diameter of the rotary disc is equal to the outer diameter of the rotary groove.
As an optimized technical scheme of the integrated injection molding centrifugal fan, one end of the worm is fixed through the fixed block, and a rotating hole is formed in a contact position of the worm penetrating through the bottom shell.
As an optimized technical scheme of the integrated injection molding centrifugal fan, the plurality of clamping blocks are arc-shaped.
In summary, the utility model has the following advantages:
According to the utility model, the worm is meshed to drive the worm wheel and the main body mechanism fixed above the turntable to rotate by shaking the rotating handle, the stable adjustment of the wind direction of the equipment is realized by utilizing the self-locking characteristic of the worm wheel and the worm, the equipment is safer and more efficient, the equipment main body is conveniently protected by the drawing net and the rotating net, the equipment is convenient to clean by quick disassembly and assembly, and vibration generated in the operation of the equipment is damped by utilizing the plurality of elastic damping shock absorbing pieces on the bottom surface of the bottom plate, so that noise generated in the operation of the equipment is reduced.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a detailed view of the bottom end mechanism of the present utility model;
Fig. 4 is a detailed view of the guard mechanism of the present utility model.
In the figure: 100. a main body mechanism; 200. a base assembly; 300. a protective mechanism;
110. A bottom plate; 120. a fan main body; 121. an air inlet; 122. an arc block; 123. a chute; 124. an air outlet pipe; 125. a support block; 130. a bracket; 140. a motor;
210. A turntable; 220. an elastic damping shock absorbing member; 230. a worm wheel; 240. a worm; 241. rotating the handle; 250. a bottom case; 251. a rotary groove; 252. a shaft groove; 253. a turning hole;
310. a fitting groove; 320. drawing out a net; 330. a handle; 340. transferring the net; 341. and (5) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-4, An integrated injection molding centrifugal fan comprises a bottom plate 110 in a main body mechanism 100, wherein the lower surface of the bottom plate 110 is fixedly connected with a bottom assembly 200, and the outer wall of the main body mechanism 100 is fixedly connected with a protection mechanism 300; the bottom assembly 200 comprises a turntable 210, a plurality of elastic damping shock absorbing members 220 are fixedly connected to the upper surface of the turntable 210, a worm wheel 230 is fixedly connected to the center of the lower surface of the turntable 210, a worm 240 is meshed with the outer wall of the worm wheel 230, a rotating handle 241 is fixedly connected to one end of one side of the worm 240, the bottom end of the worm wheel 230 is embedded into a shaft groove 252, the shaft groove 252 is fixedly connected to the center of the inner wall of a bottom shell 250, and a rotating groove 251 is formed in the upper end of the bottom shell 250.
When the wind direction needs to be regulated, the rotating handle 241 is firstly rocked to enable the worm 240 to be meshed with the worm wheel 230 and the main body mechanism 100 fixed above the turntable 210 to rotate, and the stable regulation of the wind direction of the equipment is realized by utilizing the self-locking characteristic of the worm wheel 230 and the worm 240, so that the wind direction regulation is safer and more efficient.
Referring to fig. 1, 2, 3 and 4, a fan main body 120 is fixedly connected to one side of the upper surface of the bottom plate 110, an air inlet 121 is formed in one side surface of the fan main body 120, arc blocks 122 are symmetrically arranged at edges of ports of the air inlet 121, sliding grooves 123 are formed in each arc block 122, an air outlet pipe 124 is fixedly connected to the upper end of the fan main body 120, a supporting block 125 is fixedly connected to the bottom end of the fan main body 120, a bracket 130 is fixedly connected to the other side of the upper surface of the bottom plate 110, and a motor 140 is fixedly connected to the upper surface of the bracket 130.
Arc blocks 122 are symmetrically arranged at the edge of the port of the air inlet 121, and sliding grooves 123 are formed in each arc block 122, so that the protection mechanism 300 can be conveniently disassembled and assembled, and maintenance and cleaning are more convenient and rapid.
Referring to fig. 2, 3 and 4, a plurality of clamping blocks 341 are slidably connected in each sliding groove 123, each clamping block 341 is fixedly connected to an outer wall of one side of the rotary net 340, a fitting groove 310 is formed at the tail end of the air outlet pipe 124, a drawing net 320 is fitted in the fitting groove 310, and a lifting handle 330 is fixedly connected to an outer wall of the upper end of the drawing net 320.
The outer wall of the upper end of the drawing net 320 is fixedly connected with the handle 330, so that the drawing can be conveniently carried out, and the disassembly and assembly are more convenient.
Referring to fig. 3, the top ends of the elastic damping members 220 are fixedly connected to the bottom surface of the base plate 110, and the outer diameter of the turntable 210 is equal to the outer diameter of the rotating groove 251.
The top ends of the elastic damping shock absorbing members 220 are fixedly connected to the bottom surface of the bottom plate 110, so that vibration generated in the running process of the equipment can be reduced, the outer diameter of the turntable 210 is equal to the outer diameter of the rotary groove 251, the rotation is stable, and convenience is brought to the stable direction adjustment of the equipment.
Referring to fig. 3, one end of the worm 240 is fixed by a fixing block, and a rotation hole 253 is formed at a contact portion of the worm 240 passing through the bottom case 250.
The worm 240 passes through the bottom case 250 and a rotation hole 253 is formed at a contact position thereof to provide an operation space for driving the worm 240.
Referring to fig. 4, the plurality of clamping blocks 341 are arc-shaped.
The plurality of clamping blocks 341 are arc-shaped, can better fit the sliding groove 123, and are more convenient to install and detach rapidly.
When the wind direction is required to be regulated, the rotating handle 241 is firstly rocked to enable the worm 240 to be meshed with the worm wheel 230 and the main body mechanism 100 fixed above the turntable 210 to rotate, the self-locking characteristic of the worm wheel 230 and the worm 240 is utilized to realize stable regulation of the wind direction of equipment, the equipment is safer and more efficient, the equipment main body is conveniently protected by the pumping net 320 and the rotating net 340, the equipment is convenient to clean, vibration generated in the running process of the equipment is damped by the elastic damping shock absorbing pieces 220 on the bottom surface of the bottom plate 110, and noise generated in the running process of the equipment is reduced.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. An integrated injection molding centrifugal fan, includes bottom plate (110) in main part mechanism (100), its characterized in that: the lower surface of the bottom plate (110) is fixedly connected with a bottom assembly (200), and the outer wall of the main body mechanism (100) is fixedly connected with a protection mechanism (300);
The bottom assembly (200) comprises a rotary table (210), a plurality of elastic damping shock absorbing members (220) are fixedly connected to the upper surface of the rotary table (210), a worm wheel (230) is fixedly connected to the center of the lower surface of the rotary table (210), a worm (240) is meshed with the outer wall of the worm wheel (230), a rotating handle (241) is fixedly connected to one side end of the worm (240), the bottom end of the worm wheel (230) is embedded into a shaft groove (252), the shaft groove (252) is fixedly connected to the center of the inner wall of a bottom shell (250), and a rotating groove (251) is formed in the upper end of the bottom shell (250).
2. An integrally injection molded centrifugal fan according to claim 1, wherein: one side fixedly connected with fan main part (120) of bottom plate (110) upper surface, air intake (121) have been seted up to one side surface of fan main part (120), port edge symmetry of air intake (121) is equipped with arc piece (122), every spout (123) have all been seted up to the inside of arc piece (122), the upper end fixedly connected with tuber pipe (124) of fan main part (120), the bottom fixedly connected with supporting shoe (125) of fan main part (120), the opposite side fixedly connected with support (130) of bottom plate (110) upper surface, the upper surface fixedly connected with motor (140) of support (130).
3. An integrally injection molded centrifugal fan according to claim 2, wherein: every equal sliding connection in inside of spout (123) has fixture block (341), a plurality of fixture block (341) all fixed connection changes one side outer wall of net (340), gomphosis groove (310) have been seted up to the end of tuber pipe (124), gomphosis groove (310) inside gomphosis is equipped with takes out net (320), take out the upper end outer wall fixedly connected with handle (330) of net (320).
4. An integrally injection molded centrifugal fan according to claim 1, wherein: the top ends of the elastic damping shock absorbing members (220) are fixedly connected to the bottom surface of the bottom plate (110), and the outer diameter of the rotary disc (210) is equal to the outer diameter of the rotary groove (251).
5. An integrally injection molded centrifugal fan according to claim 1, wherein: one end of the worm (240) is fixed through a fixed block, and a rotating hole (253) is formed in the contact position of the worm (240) penetrating through the bottom shell (250).
6. An integrally injection molded centrifugal fan according to claim 3, wherein: the shape of the clamping blocks (341) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322783744.2U CN220890520U (en) | 2023-10-17 | 2023-10-17 | Integrated injection molding centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322783744.2U CN220890520U (en) | 2023-10-17 | 2023-10-17 | Integrated injection molding centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890520U true CN220890520U (en) | 2024-05-03 |
Family
ID=90838888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322783744.2U Active CN220890520U (en) | 2023-10-17 | 2023-10-17 | Integrated injection molding centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890520U (en) |
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2023
- 2023-10-17 CN CN202322783744.2U patent/CN220890520U/en active Active
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