CN108403003A - A kind of anti-neglected loading protective device of sea pa filter - Google Patents
A kind of anti-neglected loading protective device of sea pa filter Download PDFInfo
- Publication number
- CN108403003A CN108403003A CN201810375646.6A CN201810375646A CN108403003A CN 108403003 A CN108403003 A CN 108403003A CN 201810375646 A CN201810375646 A CN 201810375646A CN 108403003 A CN108403003 A CN 108403003A
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- Prior art keywords
- extra large
- filter
- limited post
- cup lid
- neglected loading
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1691—Mounting or coupling means for cyclonic chamber or dust receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention discloses a kind of anti-neglected loading protective device of extra large pa filter; extra large pa holder and Hai Pa filters including a cup body, in cup body, positioned at the cup lid in cup upper end; extra large pa filter is arranged on extra large pa holder, and the lower section of the cup lid is equipped with the fool-proof mechanism for preventing extra large pa filter neglected loading.Fool-proof mechanism can not only be used for compressing extra large pa filter in the extra large pa filter of installation in the present invention, and fool-proof mechanism can hinder cup lid mutually to cover conjunction with cup body in neglected loading sea pa filter.It is the neglected loading for being avoided that extra large pa filter by a simple and reliable fool-proof mechanism, avoids that dust catcher is accidentally used and damages dust catcher when the pa filter of neglected loading sea, so as to extend dust catcher service life.
Description
Technical field
The present invention relates to the technical field of dust catcher more particularly to a kind of anti-neglected loading protective devices of extra large pa filter.
Background technology
Extra large pa filter is the most effective filtering medium of the pollutants such as smog, dust and bacterium.Extra large pa filter is extensive
Applied in dust catcher.
But the extra large pa filter in dust catcher is easy to happen neglected loading, and in neglected loading sea pa filter, if user is unexpected
It when using in dust catcher, does not simply fail to effectively filter dusty gas at this time, or even vacuum motor can be caused because of sucking
Excessive dust and burn out, to which the service life of dust catcher can be influenced.
Invention content
In order to solve the above technical problem, the present invention provides it is a kind of it is simple and reliable for structure, be avoided that extra large pa filter neglected loading,
Extend the anti-neglected loading protective device of extra large pa filter of dust catcher service life.
In order to achieve the above objectives, technical scheme is as follows：
A kind of anti-neglected loading protective device of sea pa filter, including a cup body, the extra large pa holder in cup body and Hai Pa mistakes
Filter, positioned at the cup lid in cup upper end, extra large pa filter is arranged on extra large pa holder, and the lower section of the cup lid, which is equipped with, prevents sea
The fool-proof mechanism of pa filter neglected loading；
After the extra large pa filter of installation, cup lid can mutually cover conjunction with cup body, while fool-proof mechanism can be resisted against extra large pa filter
Upper surface, to compress extra large pa filter；
When extra large pa filter neglected loading, which can be resisted against on extra large pa holder, to hinder cup lid mutually to cover conjunction with cup body.
Fool-proof mechanism can not only be used for compressing extra large pa filter, and fool proof machine in the extra large pa filter of installation in the present invention
Structure can hinder cup lid mutually to cover conjunction with cup body in neglected loading sea pa filter.It is avoided that by a simple and reliable fool-proof mechanism
The neglected loading of extra large pa filter avoids that dust catcher is accidentally used and damages dust catcher when the pa filter of neglected loading sea, so as to
Extend dust catcher service life.
Further, the fool-proof mechanism is positioned close to the position in the middle part of the cup lid, and fool-proof mechanism includes an arc
Protection board, which is bent to the direction far from cup lid, and the first end of protection board is articulated in the bottom of cup lid.
Further, the both sides of the protection board are respectively equipped with a gusset, and gusset extends to form one to the both ends of protection board
The plate of triangle.
Further, the bottom of the cup lid is opposite sets there are two protrusive board, and a first rotating shaft, institute are pivotally connected between two protrusive boards
The first end for stating protection board is connect with first rotating shaft, and first rotating shaft is connected with one first torsional spring, and the first torsional spring is connect with protection board,
When extra large pa filter neglected loading, the first torsional spring can drive protection board to reset and the second end of protection board is made to be resisted against the Hai Pazhi
Close to the position that cup lid is fastened with the cup body on frame, to hinder cup lid mutually to cover conjunction with cup body.
Further, the extra large pa holder is equipped with first limit that can lean cooperation with the protection board second end
Block.
Further, the fool-proof mechanism includes two the first limited posts, and the upper end of two the first limited posts is fixed to be connected
It is connected on the bottom of the cup lid, sets that there are two respectively can be with the second limit of the first limited post corresponding matching on the sea pa holder
Column and two bearings, two resetting springs, the lower end of the second limited post are articulated on extra large pa holder, and two bearings are located at
The outside of two the second limited posts, two resetting springs are located between bearing and corresponding second limited post, reset bullet
The both ends of spring are separately connected bearing and corresponding second limited post, and the extra large pa filter is formed between two the second limited posts
Accommodation space；
After the extra large pa filter of installation, resetting spring drives the second limited post to move outwardly to the projection of the first limited post not
The position of interference, when cup lid mutually covers conjunction with cup body, the lower end of the first limited post is resisted against the upper surface of extra large pa filter；
When extra large pa filter neglected loading, resetting spring can drive the second limited post to reset and the second limited post is made to be moved to and the
The corresponding position of one limited post, the lower end that the first limited post supports can be resisted against on the second limited post, to hinder cup lid and cup body
Mutually lid closes.
Further, it is respectively equipped with limit base on the inside of described two second limited posts.
Further, the fool-proof mechanism includes vertically arranged third limited post, and third limited post is positioned close to institute
The position that cup lid is fastened with the cup body is stated, the upper end of third limited post is articulated in the bottom of the cup lid, and third limited post connects
Being connected to one can drive its movement to be reset to the second torsional spring close to vertical position；
After the extra large pa filter of installation, when cup lid mutually covers conjunction with cup body, third limited post can be rotated up and be resisted against extra large pa
The upper surface of filter, to compress extra large pa filter；
When extra large pa filter neglected loading, third limited post can be resisted against on extra large pa holder, to prevent cup lid from mutually covering conjunction with cup body.
Further, the fool-proof mechanism further includes vertically arranged the 4th limited post, a connecting rod and one first limited block,
4th limited post is arranged far from the position that the cup lid is fastened with the cup body and the shorter than described third limited post, the 4th limit
Column connect with the bottom of the cup lid and can move up and down, and the upper end of one end of connecting rod and the second limited post is pivotally connected, connecting rod it is another
One end connects the first limited block, and the bottom of the cup lid is articulated with one second shaft, the upper end of the first limited post and the second shaft
Connection, the second shaft are equipped with limiting slot, the first limited block cooperation corresponding with limiting slot.
Further, the outside of the third limited post is equipped with one second limited block, and the second limited block is fixed on the cup
The bottom of lid.
Description of the drawings
Fig. 1 is equipped with knot when extra large pa filter for a kind of extra large anti-the first embodiment of neglected loading protective device of pa filter
Composition；
A kind of structure when Fig. 2 is extra large pa filter the first embodiment sea pa filter neglected loading of anti-neglected loading protective device
Figure；
Fig. 3 is the optical cable of Fig. 1；
Fig. 4, which is a kind of extra large anti-second of embodiment of neglected loading protective device of pa filter, prevents the anti-of extra large pa filter neglected loading
The structural schematic diagram of slow-witted mechanism；
Fig. 5, which is a kind of extra large anti-the third embodiment of neglected loading protective device of pa filter, prevents the anti-of extra large pa filter neglected loading
The structural schematic diagram of slow-witted mechanism.
Wherein：11：Cup body, 12：Extra large pa holder, 13：Extra large pa filter, 14：Cup lid, 15：Protection board, 16：Gusset, 17：
Protrusive board, 18：First rotating shaft, 19：First torsional spring, 20：First limited block, 21：First limited post, 22：Second limited post, 23：Branch
Seat, 24：Resetting spring, 25：Third limited post, 27：4th limited post, 28：Connecting rod, 29：First limited block, 30：Second limit
Block, 31：Third limited block, 33：Second shaft, 34：Limit base.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
A kind of sea pa filter anti-neglected loading protective device as shown in Figure 1 to Figure 3, including a cup body 11, is located in cup body 11
Extra large pa holder 12 and Hai Pa filters 13, positioned at the cup lid 14 in 11 upper end of cup body, extra large pa filter 13 is arranged in Hai Pazhi
On frame 12, the lower section of the cup lid 14 is equipped with the fool-proof mechanism for preventing extra large 13 neglected loading of pa filter；
As shown in Figure 1 to Figure 3, after installing extra large pa filter 13, cup lid 14 can be closed with 11 phase lid of cup body, while fool-proof mechanism
It can be resisted against the upper surface of extra large pa filter 13, to compress extra large pa filter 13；
As shown in Figure 1 to Figure 3, when extra large 13 neglected loading of pa filter, which can be resisted against on extra large pa holder 12, with resistance
Cup lid 14 is hindered to be closed with 11 phase lid of cup body.
Fool-proof mechanism can not only be used for compressing extra large pa filter, and fool proof in the extra large pa filter of installation in the present embodiment
Mechanism can hinder cup lid mutually to cover conjunction with cup body in neglected loading sea pa filter.It can be kept away by a simple and reliable fool-proof mechanism
The neglected loading for exempting from extra large pa filter avoids that dust catcher is accidentally used and damages dust catcher when the pa filter of neglected loading sea, from energy
Extend dust catcher service life.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in Figure 1 to Figure 3, the fool-proof mechanism is positioned close to the position at 14 middle part of the cup lid, and certainly, this is only preferred square
Formula, fool-proof mechanism installation position are not limited to the middle part of cup lid 14, can also be arranged in the both sides of cup lid or other positions, specifically
It does not limit, fool-proof mechanism includes the protection board 15 of an arc, which is bent to the direction far from cup lid 14, protection board
First end be articulated on the cup lid 14.
Since fool-proof mechanism is positioned close to the position in the middle part of the cup lid in the present embodiment, when the extra large pa filter of installation
Afterwards, fool-proof mechanism can be resisted against extra large pa filter upper surface close to the position at middle part, and extra large pa filter stress is placed in the middle so that whole
Uniform force, to which in use, extra large pa filter the operation is stable avoids extra large pa filter offsets or abjection, in turn
It realizes normal operation, avoids damaging equipment.
Fool-proof mechanism is axially disposed in the present embodiment, to increase the radial space of dirt cup, and then is reduced
The volume of dirt cup.
The present embodiment by the way that protection board is arranged, so as to realize the line with extra large pa holder either sea pa filter contact or
Face contacts, and further promotes overall structure stability, and intensity is high, it is not easy to damage.
If the present embodiment neglected loading pa filter, when operating personnel miss tea cup with a cover lid, since fool-proof mechanism is positioned close to
Position in the middle part of the cup lid, i.e. error-proof structure need not bear larger support force far from cup lid shaft, at this time fool-proof mechanism
Cup lid is prevented from accidentally to close, it is more reliable and more stable in structure, it can prolong the service life, preferably play the effect for preventing neglected loading.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in Figure 1 to Figure 3, the both sides of the protection board 15 are respectively equipped with a gusset 16, and gusset 16 extends to the both ends of protection board 15
Form the plate of a triangle.
The present embodiment enhances the intensity of protection board by the stability of the further lift structure of gusset of setting triangle.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in Figure 1 to Figure 3, the bottom of the cup lid 14 is opposite sets there are two protrusive board 17, and one first turn is pivotally connected between two protrusive boards 17
The first end of axis 18, the protection board 15 is connect with first rotating shaft 18, and first rotating shaft 18 is connected with one first torsional spring 19, and first turns round
Spring 19 is connect with protection board 15, and when extra large 13 neglected loading of pa filter, the first torsional spring 19 can drive protection board 15 to reset and make protection
The second end of plate 15 is resisted against on the extra large pa holder 12 close to the position that cup lid 14 is fastened with the cup body 11, to hinder cup lid
14 close with 11 phase lid of cup body.
If the present embodiment neglected loading pa filter, when operating personnel accidentally cover cup lid, the first torsional spring can drive protection
The second end of plate is resisted against on the extra large pa holder close to the position that cup lid is fastened with the cup body, since protection board second end is supported
Shaft of the position far from cup lid on the extra large pa holder is leaned against, fool-proof mechanism need not bear larger support force energy at this time
Prevent cup lid from accidentally closing, it is more reliable and more stable in structure, extend fool-proof mechanism service life, preferably plays the effect for preventing neglected loading
Fruit.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in Figure 1 to Figure 3, the extra large pa holder 12 is equipped with first limit that can lean cooperation with 15 second end of the protection board
Position block 20, when extra large 13 neglected loading of pa filter, the first torsional spring 19 can drive protection board 15 to reset and the lower end of protection board 15 is made to support
It leans against on the first limited block 20 on the extra large pa holder 12.
The present embodiment can play the role of blocking protection board by the way that the first limited block is arranged, and avoid sliding because of protection board
Cup lid is caused accidentally to close.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in figure 4, the fool-proof mechanism includes two the first limited posts 21, the upper end of two the first limited posts 21 is fixedly connected with
The bottom of the cup lid 14, it is preferred that two the first limited posts 21 are symmetrical arranged, and set that there are two respectively on the sea pa holder 12
It can be with 23, two resetting springs 24 of the second limited post 22 and two bearings of 21 corresponding matching of the first limited post, the second limit
The lower end of column 22 is articulated on extra large pa holder 12, and two bearings 23 are located at the outside of two the second limited posts 22, described " outer
Side " refers to two the second sides of the limited post 22 far from 11 center of cup body, and two resetting springs 24 are located at bearing 23 and phase
Between corresponding second limited post 22, the both ends of resetting spring 24 are separately connected bearing 23 and corresponding second limited post 22,
The accommodation space of the extra large pa filter 13 is formed between two the second limited posts 22；
As shown in figure 4, after the extra large pa filter of installation 13, resetting spring 24 drives the second limited post 22 to move outwardly to and the
The position that the projection of one limited post 21 does not interfere with each other, when cup lid 14 and 11 phase lid of cup body close, the lower end of the first limited post 21 against
In the upper surface of extra large pa filter 13, " being displaced outwardly " is directed to the position far from 11 center of cup body and moves；
As shown in figure 4, when extra large pa 13 neglected loading of filter, resetting spring 24 can drive the second limited post 22 to reset and make second
Limited post 22 is moved to position corresponding with the first limited post 21, and the lower end of the first limited post 21 can be resisted against the second limited post
On 22, to hinder cup lid 14 to be closed with 11 phase lid of cup body.
The present embodiment is coordinated by the action of the first limited post and the second limited post, to realize the leakproof of extra large pa filter
Dress, by the way that two the first limited posts are arranged, it is ensured that the stability of structure, structure letter in the installation of extra large pa filter and neglected loading
It is single, reliable in action.
The present embodiment fool-proof mechanism is axially disposed, to reduce the radial space of dirt cup, and then reduces the volume of dirt cup.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in figure 4, the inside of described two second limited posts 22 is respectively equipped with limit base 34.
The present embodiment avoids the second limited post from rotating over range, ensures that the first limited post can be with the by the way that limit base is arranged
Two limited posts are accurately and reliably against cooperation.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in figure 5, the fool-proof mechanism includes vertically arranged third limited post 25, third limited post 25 is positioned close to the cup
The position that lid is fastened with the cup body, the upper end of third limited post 25 is articulated in the bottom of the cup lid 14, third limited post 25
Being connected with one can drive its movement to be reset to the second torsional spring (not shown) close to vertical position；
As shown in figure 5, after the extra large pa filter of installation 13, when cup lid 14 and the conjunction of 11 phase lid of cup body, third limited post 25 can be to
Upper rotation and the upper surface for being resisted against extra large pa filter 13, to compress extra large pa filter 13；
As shown in figure 5, when extra large pa 13 neglected loading of filter, third limited post 25 can be resisted against on extra large pa holder 12, to hinder
Cup lid 14 is closed with 11 phase lid of cup body.
The present embodiment drives the action of third limited post by the second torsional spring, to realize the anti-neglected loading of extra large pa filter, knot
Structure is simple, reliable in action.
The present embodiment to reduce the radial space of dirt cup, and then reduces dirt by the way that third limited post is axially disposed
The volume of cup.
If the present embodiment neglected loading pa filter, when operating personnel miss tea cup with a cover lid when, due to third limited post setting by
The position that the nearly cup lid is fastened with the cup body, i.e., far from cup lid shaft, third limited post need not be born larger at this time
Support force prevents from cup lid and accidentally closes, more reliable and more stable in structure, can prolong the service life, preferably playing prevents neglected loading
Effect.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in figure 5, the fool-proof mechanism further includes vertically arranged the 4th limited post 27, a connecting rod 28 and one first limited block 29,
4th limited post 27 is arranged far from the position that the cup lid and the cup body fasten and shorter than the third limited post 25, and the 4th
Limited post 27 connect with the bottom of the cup lid 14 and can move up and down, the upper end pivot of one end of connecting rod 28 and the second limited post 22
It connects, the other end of connecting rod 28 connects the first limited block 29, it is preferred that the lower section of connecting rod 28 is equipped with third limited block 31, third limit
Position block 31 is fixedly connected on the cup lid, and the bottom of the cup lid 14 is articulated with one second shaft 33, the first limited post 21
Upper end is connect with the second shaft 33, and the second shaft 33 is equipped with limiting slot, and first limited block 29 is corresponding with limiting slot to match
It closes.
As shown in figure 5, after installation sea pa filter 13, when cup lid 14 and the conjunction of 11 phase lid of cup body, since the 4th limited post is set
It sets in the position fastened with the cup body far from the cup lid, i.e. the 4th limited post is arranged close to the position of cup lid shaft, and the 4th
Limited post contacts extra large pa filter first, and the 4th limited post moves up, and then drives connecting rod movement, to by the first limited block from limit
It is pulled out in the slot of position, when being rotated further cup lid, third limited post touches extra large pa filter, and third limited post 25 can be rotated up simultaneously
It is resisted against the upper surface of extra large pa filter 13, by the reset force of the second torsional spring, to compress extra large pa filter 13；
As shown in figure 5, when extra large pa 13 neglected loading of filter, the 4th limited post will not generate interference or be connect with extra large pa filter
It touching, interference will not be generated with extra large pa holder, be rotated further cup lid, third limited post 25 can be resisted against on extra large pa holder 12, by
In the cooperation corresponding with limiting slot of the first limited block 29, it can prevent the second shaft from rotating, and then prevent cup lid 14 and 11 phase of cup body
Gai He.
Fool-proof mechanism is simple in structure in the present embodiment, reliable in action, easy to operate.
To advanced optimize the technique effect of the present invention, in other embodiment, on the basis of the above,
As shown in figure 5, the outside of the third limited post 25 is equipped with one second limited block 30, the second limited block 30 is fixed on the cup lid
14 bottom.
The present embodiment can limit third limited post by the second limited block, and third limited post is avoided to rotate super model
It encloses.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (10)
1. a kind of anti-neglected loading protective device of sea pa filter, including a cup body, the extra large pa holder in cup body and Hai Pa filterings
Device, positioned at the cup lid in cup upper end, extra large pa filter is arranged on extra large pa holder, which is characterized in that the lower section of the cup lid
Equipped with the fool-proof mechanism for preventing extra large pa filter neglected loading；
After the extra large pa filter of installation, cup lid can mutually cover conjunction with cup body, while fool-proof mechanism can be resisted against the upper end of extra large pa filter
Face, to compress extra large pa filter；
When extra large pa filter neglected loading, which can be resisted against on extra large pa holder, to hinder cup lid mutually to cover conjunction with cup body.
2. a kind of anti-neglected loading protective device of extra large pa filter according to claim 1, which is characterized in that the fool-proof mechanism
It is positioned close to the position in the middle part of the cup lid, fool-proof mechanism includes the protection board of an arc, and the protection board is to far from cup lid
Direction is bent, and the first end of protection board is articulated in the bottom of cup lid.
3. a kind of anti-neglected loading protective device of extra large pa filter according to claim 2, which is characterized in that the protection board
Both sides are respectively equipped with a gusset, and gusset extends to form the plate of a triangle to the both ends of protection board.
4. a kind of anti-neglected loading protective device of extra large pa filter according to claim 2, which is characterized in that the bottom of the cup lid
Portion is opposite to be set there are two protrusive board, is pivotally connected a first rotating shaft between two protrusive boards, first end and the first rotating shaft of the protection board connect
It connecing, first rotating shaft is connected with one first torsional spring, and the first torsional spring is connect with protection board, when extra large pa filter neglected loading, the first torsional spring
Protection board can be driven to reset and the second end of protection board is made to be resisted against on the extra large pa holder and fastened close to cup lid and the cup body
Position, to hinder cup lid mutually to cover conjunction with cup body.
5. a kind of anti-neglected loading protective device of extra large pa filter according to claim 4, which is characterized in that the sea pa holder
It is equipped with first limited block that can lean cooperation with the protection board second end.
6. a kind of anti-neglected loading protective device of extra large pa filter according to claim 1, which is characterized in that the fool-proof mechanism
Including two the first limited posts, the upper end of two the first limited posts is fixedly connected in the bottom of the cup lid, the Hai Pazhi
Set on frame there are two respectively can with the second limited post of the first limited post corresponding matching and two bearings, two resetting springs,
The lower end of second limited post is articulated on extra large pa holder, and two bearings are located at the outside of two the second limited posts, and two multiple
Position spring is located between bearing and corresponding second limited post, and the both ends of resetting spring are separately connected bearing and corresponding
The second limited post, the accommodation space of the extra large pa filter is formed between two the second limited posts；
After the extra large pa filter of installation, it is irrelevant with the projection of the first limited post that resetting spring drives the second limited post to move outwardly to
The position related to, when cup lid mutually covers conjunction with cup body, the lower end of the first limited post is resisted against the upper surface of extra large pa filter；
When extra large pa filter neglected loading, resetting spring can drive the second limited post to reset and the second limited post is made to be moved to and the first limit
The position corresponding position of column, the lower end that the first limited post supports can be resisted against on the second limited post, to hinder cup lid mutually to be covered with cup body
It closes.
7. a kind of anti-neglected loading protective device of extra large pa filter according to claim 6, which is characterized in that described two second
Limit base is respectively equipped on the inside of limited post.
8. a kind of anti-neglected loading protective device of extra large pa filter according to claim 1, which is characterized in that the fool-proof mechanism
Including vertically arranged third limited post, third limited post is positioned close to the position that the cup lid is fastened with the cup body, the
The upper end of three limited posts is articulated in the bottom of the cup lid, and third limited post, which is connected with one, can drive its movement to be reset to close to perpendicular
To the second torsional spring of position；
After the extra large pa filter of installation, when cup lid mutually covers conjunction with cup body, third limited post can be rotated up and be resisted against extra large pa filtering
The upper surface of device, to compress extra large pa filter；
When extra large pa filter neglected loading, third limited post can be resisted against on extra large pa holder, to prevent cup lid from mutually covering conjunction with cup body.
9. a kind of anti-neglected loading protective device of extra large pa filter according to claim 8, which is characterized in that the fool-proof mechanism
Further include vertically arranged the 4th limited post, a connecting rod and one first limited block, the 4th limited post is arranged far from the cup lid
The position fastened with the cup body and the shorter than described third limited post, the 4th limited post connect with the bottom of the cup lid and on energy
Lower movement, one end of connecting rod and the upper end of the second limited post are pivotally connected, and the other end of connecting rod connects the first limited block, the cup lid
Bottom is articulated with one second shaft, and the upper end of the first limited post is connect with the second shaft, and the second shaft is equipped with limiting slot, described
The cooperation corresponding with limiting slot of first limited block.
10. a kind of anti-neglected loading protective device of extra large pa filter according to claim 8, which is characterized in that the third limit
The outside of position column is equipped with one second limited block, and the second limited block is fixed on the bottom of the cup lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375646.6A CN108403003A (en) | 2018-04-24 | 2018-04-24 | A kind of anti-neglected loading protective device of sea pa filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375646.6A CN108403003A (en) | 2018-04-24 | 2018-04-24 | A kind of anti-neglected loading protective device of sea pa filter |
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| Publication Number | Publication Date |
|---|---|
| CN108403003A true CN108403003A (en) | 2018-08-17 |
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ID=63136631
Family Applications (1)
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|---|---|---|---|
| CN201810375646.6A Pending CN108403003A (en) | 2018-04-24 | 2018-04-24 | A kind of anti-neglected loading protective device of sea pa filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509086A (en) * | 2020-06-09 | 2021-10-19 | 苏州市春菊电器有限公司 | Horizontal dust catcher of dirt cup money does not have handkerchief protection architecture |
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