CN208252454U - A kind of ventilation fan being conveniently replaceable protective net - Google Patents
A kind of ventilation fan being conveniently replaceable protective net Download PDFInfo
- Publication number
- CN208252454U CN208252454U CN201820853160.4U CN201820853160U CN208252454U CN 208252454 U CN208252454 U CN 208252454U CN 201820853160 U CN201820853160 U CN 201820853160U CN 208252454 U CN208252454 U CN 208252454U
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- China
- Prior art keywords
- fixedly connected
- protective net
- fixed frame
- ventilation fan
- conveniently replaceable
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Abstract
The utility model relates to ventilation equipment technical fields, and disclose a kind of ventilation fan for being conveniently replaceable protective net, including fixed frame, card slot is offered at the top of the fixed frame, and card slot is internally provided with bracket, the surface of the bracket is fixedly connected with protective net, the inner wall of the fixed frame is fixedly connected with support rod, one end of the support rod is fixedly connected with bearing, the inner wall of the bearing is fixedly connected with swingle, the surface of the swingle is fixedly connected with flabellum, and the swingle is fixedly connected with driven wheel far from one end of bearing.This is conveniently replaceable the ventilation fan of protective net, when installing protective net, connecting rod is unclamped, using the elastic reaction of spring, so that fixed link is inserted into the inside of fixing groove, and then round bar is inserted into inside the circular hole in fixed link, link block is fixed using fixing bolt, so as to complete the fixation to bracket, achievees the purpose that replace protective net, it is easy to operate, it is easy for removal and installation.
Description
Technical field
The utility model relates to ventilation equipment technical field, specially a kind of ventilation fan for being conveniently replaceable protective net.
Background technique
Ventilation fan drives fan blade to rotate certain driving air-flow by motor, a kind of air conditioning electricity for exchanging indoor and outdoor air
Device, also known as draft fan, the purpose of ventilation seek to remove indoor foul atmosphere, adjust temperature, humidity and sensory effect, ventilation
Fan is widely used in family and public place, and the scavenging way of ventilation fan has discharge formula, suction-type and with three kinds of formula.Discharge formula
Enter air from natural inflow mouth, foul atmosphere is discharged by ventilation fan；Suction-type sucks fresh air by ventilation fan, from certainly
Foul atmosphere is discharged in right exhaust outlet；And be air-breathing with formula and completed with exhaust by ventilation fan, it is mostly fixed on ventilation fan shell
There is protective net, due to the accumulation of time, so that occurring the impurity such as a large amount of dirt on protective net, to need to carry out protective net
It is replaced and cleaned, and traditional ventilation fan is mostly protective net and scavenger fan shell is an entirety, to need replacing protective net
When, it is necessary to entire shell is replaced, protective net replacement is made to become trouble.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of ventilation fan for being conveniently replaceable protective net, has just
In replace protective net the advantages of, solve the problems, such as that conventional ventilation fans existing defects.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of ventilation fan being conveniently replaceable protective net,
Including fixed frame, card slot is offered at the top of the fixed frame, and card slot is internally provided with bracket, the surface of the bracket is solid
Surely it is connected with protective net, the inner wall of the fixed frame is fixedly connected with support rod, and one end of the support rod is fixedly connected with axis
It holds, the inner wall of the bearing is fixedly connected with swingle, and the surface of the swingle is fixedly connected with flabellum, and the swingle is remote
The one end held off axis is fixedly connected with driven wheel, and the bottom of the fixed frame side offers mounting groove, and the inside of mounting groove
It is fixedly connected with motor, the output end of the motor is fixedly connected with shaft, and the shaft is fixedly connected far from one end of motor
There is driving wheel, the surface of the driving wheel is sequentially connected by belt and driven wheel, and the side of the fixed frame offers through-hole,
The side of the bracket offers fixing groove, and the side of the fixed frame offers cavity, and the quantity of the cavity is two, and
Two cavitys are symmetricly set on fixed frame side by symmetry axis of the middle line of through-hole, and the internal activity of the through-hole is connected with fixation
Bar, one end of the fixed link are fixedly connected with connecting rod, and the side of the connecting rod is fixedly connected with guide rod, the guiding
Bar is fixedly connected with limited block far from one end of connecting rod, and the side of limited block is fixedly connected with spring, and the spring is separate
One end of guide rod is fixedly connected with the inner wall of cavity, and circular hole, and the inside grafting of circular hole are offered in the middle part of the fixed link
There is round bar, the surface of the round bar is fixedly connected with link block, and the quantity of the link block is two, and two link blocks are symmetrical
The surface of round bar is set, and the one end of the link block far from round bar is fixedly connected by fixing bolt with the surface of fixed frame.
Preferably, the quantity of the support rod is four, and the surface of bearing is arranged in four support rod circular arrays.
Preferably, the protective net includes transverse bar and longitudinal rod, and transverse bar and longitudinal rod square crossing setting are being propped up
The inside of frame.
Preferably, the one end of the fixed link far from connecting rod and fixing groove grafting.
Preferably, the quantity of the guide rod be two, and two guide rods with the middle line of fixed link be symmetrical axial symmetry
The side of connecting rod is set.
Preferably, the inner wall of the cavity is fixedly connected with block.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of ventilation fan for being conveniently replaceable protective net, and having following has
Beneficial effect:
This is conveniently replaceable the ventilation fan of protective net, passes through setting fixed link, connecting rod, guide rod, spring, round bar and connection
Round bar is extracted out outward when replacing protective net, so that round bar is separated with fixed link, pulls out connecting rod by block, so that
Fixed link is separated with the fixing groove on bracket, takes out bracket, so as to achieve the purpose that replace protective net, in installation protective net
When, it unclamps connecting rod and so that fixed link is inserted into the inside of fixing groove, and then round bar is inserted into using the elastic reaction of spring
Inside circular hole on to fixed link, link block is fixed using fixing bolt, so as to complete the fixation to bracket, operation letter
It is single, it is easy for removal and installation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural front view；
Fig. 3 is the utility model structure rearview；
Fig. 4 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 5 is the utility model motor connecting structure schematic diagram.
In figure: 1 fixed frame, 2 brackets, 3 support rods, 4 bearings, 5 swingles, 6 flabellums, 7 driven wheels, 8 motors, 9 shafts, 10
Driving wheel, 11 protective nets, 12 through-holes, 13 fixing grooves, 14 cavitys, 15 fixed links, 16 connecting rods, 17 guide rods, 18 springs, 19 circles
Bar, 20 link blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of ventilation fan being conveniently replaceable protective net, including fixed frame 1, the top of fixed frame 1 is please referred to open up
There is a card slot, and card slot is internally provided with bracket 2, the surface of bracket 2 is fixedly connected with protective net 11, protective net 11 includes laterally
Bar and longitudinal rod, and the inside of bracket 2 is arranged in transverse bar and longitudinal rod square crossing, the inner wall of fixed frame 1 is fixedly connected with
Support rod 3, one end of support rod 3 are fixedly connected with bearing 4, and the quantity of support rod 3 is four, and four support rods 3 are in a ring
The surface of bearing 4 is arranged in array, is conducive to the stability for improving the device, and the inner wall of bearing 4 is fixedly connected with swingle 5,
The surface of swingle 5 is fixedly connected with flabellum 6, is able to drive air circulation, and swingle 5 is fixedly connected far from one end of bearing 4
There is driven wheel 7, the bottom of 1 side of fixed frame offers mounting groove, and the inside of mounting groove is fixedly connected with motor 8, motor 8
Output end is fixedly connected with shaft 9, and shaft 9 is fixedly connected with driving wheel 10 far from one end of motor 8, and the surface of driving wheel 10 is logical
It crosses belt and driven wheel 7 is sequentially connected, the side of fixed frame 1 offers through-hole 12, and the side of bracket 2 offers fixing groove 13,
The side of fixed frame 1 offers cavity 14, and the quantity of cavity 14 is two, and two cavitys 14 are symmetrical with the middle line of through-hole 12
Axial symmetry is arranged in 1 side of fixed frame, and the inner wall of cavity 14 is fixedly connected with block, and guide rod 17 is avoided to take off inside cavity 14
From the internal activity of through-hole 12 is connected with fixed link 15, and one end of fixed link 15 is fixedly connected with connecting rod 16, and fixed link 15 is remote
One end and 13 grafting of fixing groove from connecting rod 16, the side of connecting rod 16 is fixedly connected with guide rod 17, the number of guide rod 17
Amount is two, and two guide rods 17 are symmetricly set on the side of connecting rod 16 using the middle line of fixed link 15 as symmetry axis, guiding
Bar 17 is fixedly connected with limited block far from one end of connecting rod 16, and the side of limited block is fixedly connected with spring 18, spring 18
One end far from guide rod 17 is fixedly connected with the inner wall of cavity 14, and the middle part of fixed link 15 offers circular hole, and circular hole is interior
Portion is plugged with round bar 19, and the surface of round bar 19 is fixedly connected with link block 20, and the quantity of link block 20 is two, and two connections
Block 20 is symmetricly set on the surface of round bar 19, and link block 20 passes through the table of fixing bolt and fixed frame 1 far from one end of round bar 19
Face is fixedly connected, and is conducive to that link block 20 is fixed, so that the stabilization of fixed link 15 is improved, by the way that fixed link is arranged
15, connecting rod 16, guide rod 17, spring 18, round bar 19 and link block 20, when replacing protective net 11, by round bar 19 to
Outer extraction pulls out connecting rod 16 so that round bar 19 is separated with fixed link 15, so that the fixation on fixed link 15 and bracket 2
Slot 13 separates, and takes out bracket 2, so as to achieve the purpose that replace protective net 11, when installing protective net 11, unclamps connecting rod
16, using the elastic reaction of spring 18, so that fixed link 15 is inserted into the inside of fixing groove 13, and then round bar 19 is inserted into admittedly
It is using fixing bolt that link block 20 is fixed inside circular hole in fixed pole 15, so as to complete the fixation to bracket 2, operation
Simply, easy for removal and installation.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion this is conveniently replaceable the ventilation fan of protective net, when replacing protective net 11, round bar 19 is taken out outward
Out, so that round bar 19 is separated with fixed link 15, connecting rod 16 is pulled out, so that the fixing groove 13 on fixed link 15 and bracket 2
Separation, and then the disassembly to bracket 2 is completed, so as to achieve the purpose that replace protective net 11, when installing protective net 11, pine
Connecting rod 16 is opened, using the elastic reaction of spring 18, so that guide rod 17 drives 16 horizontal movement of connecting rod, and then connecting rod 16
It drives fixed link 15 to move, so that fixed link 15 is inserted into the inside of fixing groove 13, round bar 19 is then inserted into fixed link 15
On circular hole inside, it is using fixing bolt that link block 20 is fixed, it is easy to operate so as to complete the fixation to bracket 2, just
In disassembly and installation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of ventilation fan for being conveniently replaceable protective net, including fixed frame (1), it is characterised in that: the top of the fixed frame (1)
Offer card slot, and card slot is internally provided with bracket (2), the surface of the bracket (2) is fixedly connected with protective net (11), institute
The inner wall for stating fixed frame (1) is fixedly connected with support rod (3), and one end of the support rod (3) is fixedly connected with bearing (4), institute
The inner wall for stating bearing (4) is fixedly connected with swingle (5), and the surface of the swingle (5) is fixedly connected with flabellum (6), described
Swingle (5) is fixedly connected with driven wheel (7) far from the one end of bearing (4), and the bottom of fixed frame (1) side offers peace
Tankage, and the inside of mounting groove is fixedly connected with motor (8), the output end of the motor (8) is fixedly connected with shaft (9), institute
Shaft (9) are stated to be fixedly connected with driving wheel (10) far from the one end of motor (8), the surface of the driving wheel (10) by belt with
Driven wheel (7) transmission connection, the side of the fixed frame (1) offer through-hole (12), and the side of the bracket (2) offers solid
Determine slot (13), the side of the fixed frame (1) offers cavity (14), and the quantity of the cavity (14) is two, and two skies
Chamber (14) is symmetricly set on fixed frame (1) side, the internal activity of the through-hole (12) by symmetry axis of the middle line of through-hole (12)
It being connected with fixed link (15), one end of the fixed link (15) is fixedly connected with connecting rod (16), and the one of the connecting rod (16)
Side is fixedly connected with guide rod (17), and the guide rod (17) is fixedly connected with limited block far from the one end of connecting rod (16), and
The side of limited block is fixedly connected with spring (18), and the one end of the spring (18) far from guide rod (17) is interior with cavity (14)
Wall is fixedly connected, and circular hole is offered in the middle part of the fixed link (15), and the inside of circular hole is plugged with round bar (19), the round bar
(19) surface is fixedly connected with link block (20), and the quantity of the link block (20) is two, and two link blocks (20) are right
Claim setting on the surface of round bar (19), the link block (20) passes through fixing bolt and fixed frame far from the one end of round bar (19)
(1) surface is fixedly connected.
2. a kind of ventilation fan for being conveniently replaceable protective net according to claim 1, it is characterised in that: the support rod (3)
Quantity be four, and the setting of four support rod (3) circular arrays is on the surface of bearing (4).
3. a kind of ventilation fan for being conveniently replaceable protective net according to claim 1, it is characterised in that: the protective net (11)
Including transverse bar and longitudinal rod, and transverse bar and longitudinal rod square crossing are arranged in the inside of bracket (2).
4. a kind of ventilation fan for being conveniently replaceable protective net according to claim 1, it is characterised in that: the fixed link (15)
One end and fixing groove (13) grafting far from connecting rod (16).
5. a kind of ventilation fan for being conveniently replaceable protective net according to claim 1, it is characterised in that: the guide rod (17)
Quantity be two, and two guide rods (17) are symmetricly set on connecting rod (16) by symmetry axis of the middle line of fixed link (15)
Side.
6. a kind of ventilation fan for being conveniently replaceable protective net according to claim 1, it is characterised in that: the cavity (14)
Inner wall is fixedly connected with block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853160.4U CN208252454U (en) | 2018-06-04 | 2018-06-04 | A kind of ventilation fan being conveniently replaceable protective net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853160.4U CN208252454U (en) | 2018-06-04 | 2018-06-04 | A kind of ventilation fan being conveniently replaceable protective net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252454U true CN208252454U (en) | 2018-12-18 |
Family
ID=64653063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820853160.4U Expired - Fee Related CN208252454U (en) | 2018-06-04 | 2018-06-04 | A kind of ventilation fan being conveniently replaceable protective net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576977A (en) * | 2020-12-25 | 2021-03-30 | 南通益纳森智能科技有限公司 | Lamp holder convenient to install and radiate |
-
2018
- 2018-06-04 CN CN201820853160.4U patent/CN208252454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576977A (en) * | 2020-12-25 | 2021-03-30 | 南通益纳森智能科技有限公司 | Lamp holder convenient to install and radiate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20190604 |