CN208591656U - A kind of filter device - Google Patents
A kind of filter device Download PDFInfo
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- CN208591656U CN208591656U CN201821209761.8U CN201821209761U CN208591656U CN 208591656 U CN208591656 U CN 208591656U CN 201821209761 U CN201821209761 U CN 201821209761U CN 208591656 U CN208591656 U CN 208591656U
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- connection ring
- interior
- guide groove
- upper connection
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Abstract
The utility model provides a kind of filter device, belongs to air purifier field.It solves the problems, such as existing air purifier filter device inconvenience user replacement.This filter device includes upper connection ring and lower connection ring, lower connection top surface of ring is equipped with several interior articulated sections and outer articulated section, it further include the inside connecting rod that bottom end is hinged on interior articulated section by interior articulated shaft, and bottom end is hinged on the outer tie rod on outer articulated section by outer articulated shaft, upper connection ring bottom surface is equipped with several interior link slots and outer link slot, upper connection ring bottom surface is equipped with several interior guide grooves and outer guide groove, lower connection top surface of ring is fixed with locating rod, upper connection ring bottom surface is fixed with positioning sleeve, upper connection ring is equipped with location hole, position-limit mechanism and interior torsional spring are equipped between inside connecting rod and interior articulated shaft, position-limit mechanism and outer torsional spring are equipped between outer tie rod and outer articulated shaft；It further include filter paper.This filter device can facilitate user voluntarily to assemble and disassemble filter paper, and skeleton structure can be recycled.
Description
Technical field
The utility model belongs to air purifier technical field, is related to a kind of filter device.
Background technique
The filter device of existing air purifier is in order to reach preferable filter effect, the general tubular for using wavy shaped configuration
Filter paper, but since filter paper is bent to form waveform, low strength easily makes wave portion bending deformation, caused
It filters effect to be deteriorated, traditional way is to increase support construction in inside, but still can not cooperate to form wave structure and support, must
Just can support construction and wave structure cooperation must be bent, but production technology will be made to become complex；
It is existing application No. is 201710091070.6, it is entitled " a kind of air purifier filter device and preparation method thereof "
Chinese invention patent application, support drum outer wall be equipped with several flakey support chips, not only acted as using support chip to mistake
The waveform of filter paper forms the effect of support, avoids filter paper bending deformation, while during suppressing support chip, moreover it is possible to be formed
Supported hole, and air inlet structure is formed on support tube using supported hole；But it has the following problems:
1, it after filter paper use, needs to be replaced together with support tube, and user's self-changeable difficulty is larger, so that making
With at high cost；
2, supported hole is self-assembling formation after compacting support chip, therefore aperture is smaller, causes filter paper utilization rate lower, is used
Effect is poor；
3, it is only supported on the inside of filter paper, the filter paper stability after leading to installation is poor, while there may be pleats
Wrinkle position, causes service efficiency low；
4, filter paper upper and lower ends do not have support construction, so that filter paper can be moved axially or be deviated along support tube；Cause
It is necessary to improve for this.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and it is simple to provide a kind of structure, branch
Support is stablized, and can improve filter paper utilization rate, while filter device easy to use.
The purpose of this utility model can be realized by the following technical scheme: a kind of filter device, it is characterised in that: including
Connection ring and lower connection ring in circular ring shape plate, the lower connection top surface of ring are equipped with circumferential angularly uniformly distributed along lower connection ring
Several interior articulated sections and along the circumferential angularly uniformly distributed several outer articulated sections of lower connection ring, several interior articulated sections and lower connection annulate shaft
Linear distance is identical, and several outer articulated sections are identical as lower connection ring axial line distance, and interior articulated section and lower connection ring axial line distance are big
In outer articulated section and lower connection ring axial line distance, further include several bottom ends by interior articulated shaft be hinged on interior articulated section in connect
Extension bar and several bottom ends are hinged on the outer tie rod on outer articulated section by outer articulated shaft, several inside connecting rods and several outer
For connecting rod along the circumferentially-spaced distribution of lower connection ring, the interior articulated shaft is vertical with the inside connecting rod being connected, outer articulated shaft and phase
Outer tie rod even is vertical, and and the lower connection ring radial line that intersects of inside connecting rod it is vertical with corresponding interior articulated shaft, with outer company
The lower connection ring radial line of extension bar intersection is vertical with corresponding outer articulated shaft, and the upper connection ring bottom surface is equipped with several interior connections
Slot and several outer link slots, several interior link slots are identical as upper connection ring axial line distance, several outer link slots and upper connection annulate shaft
Linear distance is identical, and interior link slot and upper connection ring axial line distance are greater than outer link slot and upper connection ring axial line distance, described
Upper connection ring bottom surface is equipped with several interior guide grooves and several outer guide grooves, and interior guide groove slot bottom and outer guide groove slot bottom are along upper
The bevel structure that connection ring is arranged radially, interior guide groove outer end and outer guide groove inner end respectively with interior connection groove groove wall and outer connection
Groove groove wall linking, interior guide groove inner end and outer guide groove outer end are located on connection ring bottom surface, and interior guide groove outer end is extremely
Inner end groove depth is gradually reduced, and outer guide groove inner end to outer end groove depth is gradually reduced, the interior guide groove inner end and upper connection ring
Axial line distance is less than outer link slot and upper connection ring axial line distance, and outer guide groove outer end and upper connection ring axial line distance are greater than interior company
Access slot and upper connection ring axial line distance, the lower connection top surface of ring are fixed at least two locating rods, and locating rod and lower company
Connect that ring axis is parallel, the upper connection ring bottom surface is fixed with shell-like positioning sleeve identical with locating rod quantity, and positioning sleeve with
Upper connection ring axis is parallel, and upper connection ring is equipped with the location hole being connected to positioning sleeve inner wall, the positioning sleeve and upper connection
Ring axis distance is less than interior guide groove inner end and upper connection ring axial line distance, or is greater than outer guide groove outer end and upper connection ring axis
Distance, and two locating rods are respectively cooperating with and are threaded through in two positioning sleeves, are equipped between the inside connecting rod and interior articulated shaft
Position-limit mechanism and interior torsional spring are equipped with position-limit mechanism and outer torsional spring between the outer tie rod and outer articulated shaft, and interior torsional spring is turned round
Dynamic inside connecting rod varus, and limited by position-limit mechanism, it is located at several inside connecting rod tops along upper connection ring axis projection interior
Guide groove inner end, outer torsional spring twisting outer tie rod turns up, and is limited by position-limit mechanism, makes several outer tie rod tops along upper company
It connects ring axis projection and is located at outer guide groove outer end；
Further include the filter paper of cylindrical structure after expansion, the filter paper be located at upper connection ring and lower connection ring it
Between, and connection ring upper connection ring can be moved downward, and be pierced by locating rod from upper connection top surface of ring, and the nut that is spirally connected is fixed, and
Outer tie rod top is moved to inner end from outer guide groove outer end, and in outer link slot, and inside connecting rod top is from interior guide groove
Inner end is moved to outer end, and in interior link slot, and outer tie rod and inside connecting rod are parallel with lower connection ring axis at this time, and
Respectively from outside and interior side compression filter paper, make filter paper cross section circumferentially wavy structure.
This filter device can stablize compression filter paper using inside connecting rod and outer tie rod, and making filter paper is in tight shape, with
Improve filter paper utilization rate；And filter paper upper and lower ends are stopped by upper connection ring and lower connection ring respectively, stability is higher, and
When installation, since interior torsional spring twists inside connecting rod varus, and is limited by position-limit mechanism, make several inside connecting rod tops along upper company
It connects ring axis projection and is located at interior guide groove inner end, outer torsional spring twisting outer tie rod turns up, and is limited by position-limit mechanism, makes several
Outer tie rod top is located at outer guide groove outer end along upper connection ring axis projection；Therefore inside connecting rod top and outer tie rod top
Between large area can be unfolded, filter paper is packed between inside connecting rod and outer tie rod with facilitating, later by locating rod and
Positioning sleeve is coupled connection ring, and fixes the locating rod top nut that is spirally connected, while outer tie rod top is from outer guide groove
Outer end is moved to inner end, and in outer link slot, and inside connecting rod top is moved to outer end from interior guide groove inner end, and embedded in interior
In link slot, therefore filter paper can be strutted automatically, make filter paper cross section circumferentially wavy structure, therefore facilitate user certainly
Row installation filter paper, otherwise can filter paper easy to disassemble, and can repetitive cycling use skeleton structure.
In a kind of above-mentioned filter device, activity is embedded with ball respectively for the inside connecting rod top and outer tie rod top
Shape ball.
Therefore it can more smoothly install.
In a kind of above-mentioned filter device, the interior articulated shaft and outer articulated shaft respectively with inside connecting rod and outer connection
Bar is fixed, and the position-limit mechanism is the limiting slot being located on interior articulated section and interior articulated shaft and is slidably disposed on limiting slot
Limited block, and limiting slot is circumferentially arranged along interior articulated shaft, and the limiting slot being located on outer articulated section and outer articulated shaft
With the limited block being slidably disposed on limiting slot, and limiting slot is circumferentially arranged along outer articulated shaft.
Or it also can use position-limit mechanism disclosed in other prior arts.
In a kind of above-mentioned filter device, the positioning sleeve is located at interior guide groove slot bottom with upper connection ring junction and prolongs
On long line or it is located on outer guide groove slot bottom extended line.
Therefore locating rod and positioning sleeve is avoided to impact filter paper installation.
In a kind of above-mentioned filter device, several locating rods are circumferentially angularly distributed along lower connection ring.
Therefore structure is more stable.
In a kind of above-mentioned filter device, the filter paper has elasticity.
Therefore facilitate assembly and disassembly filter paper.
A kind of application method of filter device, it is characterised in that: including installing the method for filter paper and dismantling filter paper
Method,
The method for installing filter paper are as follows: filter paper is packed between inside connecting rod top and outer tie rod top, and is pushed away
Dynamic filter paper in place, is arranged filter paper around lower connection ring axis, locating rod is inserted in positioning sleeve cooperation, and connection ring downward
Connection ring in movement is pierced by locating rod from upper connection top surface of ring, and the nut that is spirally connected is fixed, and outer tie rod top is from outer guiding
Slot outer end is moved to inner end, and in outer link slot, inside connecting rod top is moved to outer end from interior guide groove inner end, and is embedded in
In interior link slot, and outer tie rod and inside connecting rod are parallel with lower connection ring axis at this time, and respectively from outside and interior side compression
Filter paper makes filter paper cross section circumferentially wavy structure；
The method for dismantling filter paper are as follows: disassembly nut simultaneously reversely descends connection ring to separate upper connection ring, and in the twisting of interior torsional spring
Connecting rod varus, and limited by position-limit mechanism, so that several inside connecting rod tops is located at interior guiding along upper connection ring axis projection
Slot inner end, outer torsional spring twisting outer tie rod turns up, and is limited by position-limit mechanism, makes several outer tie rod tops along upper connection ring
Axis projection is located at outer guide groove outer end, along the axially withdrawn filter paper of lower connection ring.
By the above method, installation or removal filter paper can be facilitated.
Compared with prior art, the utility model has the advantages that
This filter device can stablize compression filter paper using inside connecting rod and outer tie rod, and making filter paper is in tight shape, with
Improve filter paper utilization rate；And filter paper upper and lower ends are stopped by upper connection ring and lower connection ring respectively, stability is higher, and
When installation, since interior torsional spring twists inside connecting rod varus, and is limited by position-limit mechanism, make several inside connecting rod tops along upper company
It connects ring axis projection and is located at interior guide groove inner end, outer torsional spring twisting outer tie rod turns up, and is limited by position-limit mechanism, makes several
Outer tie rod top is located at outer guide groove outer end along upper connection ring axis projection；Therefore inside connecting rod top and outer tie rod top
Between large area can be unfolded, filter paper is packed between inside connecting rod and outer tie rod with facilitating, later by locating rod and
Positioning sleeve is coupled connection ring, and fixes the locating rod top nut that is spirally connected, while outer tie rod top is from outer guide groove
Outer end is moved to inner end, and in outer link slot, and inside connecting rod top is moved to outer end from interior guide groove inner end, and embedded in interior
In link slot, therefore filter paper can be strutted automatically, make filter paper cross section circumferentially wavy structure, therefore facilitate user certainly
Row installation filter paper, otherwise can filter paper easy to disassemble, and can repetitive cycling use skeleton structure.
Detailed description of the invention
Fig. 1 is this filter device front sectional view.
Fig. 2 and Fig. 3 is the partial enlarged view of Fig. 1 respectively.
Fig. 4 is this filter device upwarding cutaway view.
Fig. 5 is this filter device overhead sectional view.
In figure,
1, upper connection ring；11, interior link slot；12, outer link slot；13, interior guide groove；14, outer guide groove；
2, lower connection ring；21, interior articulated section；
3, inside connecting rod；31, interior articulated shaft；32, ball；
4, outer tie rod；
5, locating rod；51, nut；
6, positioning sleeve；
7, filter paper.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs. 1-5, connection ring 1 and lower connection ring on a kind of filter device of the utility model, including circular ring shape plate
2, lower 2 top surface of connection ring is equipped with along the circumferential angularly uniformly distributed several interior articulated sections 21 of lower connection ring 2 and along lower 2 circumferential direction of connection ring
Angularly uniformly distributed several outer articulated sections, several interior articulated sections 21 are identical as lower 2 axial line distance of connection ring, several outer articulated sections with
Lower 2 axial line distance of connection ring is identical, and interior articulated section 21 and lower 2 axial line distance of connection ring are greater than outer articulated section and lower connection ring 2
Axial line distance further includes the inside connecting rod 3 that several bottom ends are hinged on interior articulated section 21 by interior articulated shaft 31, and if dry bottom
End is hinged on the outer tie rod 4 on outer articulated section by outer articulated shaft, and several inside connecting rods 3 and several outer tie rods 4 are along lower company
The circumferentially-spaced distribution of ring 2 is connect, interior articulated shaft 31 is vertical with the inside connecting rod 3 being connected, and outer articulated shaft hangs down with the outer tie rod 4 being connected
Directly, and and 2 radial line of lower connection ring that intersects of inside connecting rod 3 it is vertical with corresponding interior articulated shaft 31, intersect with outer tie rod 4
Lower 2 radial line of connection ring is vertical with corresponding outer articulated shaft, and upper 1 bottom surface of connection ring is equipped with several interior link slots 11 and several outer companies
Access slot 12, several interior link slots 11 are identical as upper 1 axial line distance of connection ring, several outer link slots 12 and upper 1 axis of connection ring away from
From identical, and interior link slot 11 and upper 1 axial line distance of connection ring are greater than outer link slot 12 and upper 1 axial line distance of connection ring, upper company
1 bottom surface of ring is connect equipped with several interior guide grooves 13 and several outer guide grooves 14, interior 13 slot bottom of guide groove and 14 slot bottom of outer guide groove are equal
For the bevel structure being arranged radially along upper connection ring 1, interior 13 outer end of guide groove and 14 inner end of outer guide groove respectively with interior link slot
11 cell walls and the linking of 12 cell wall of outer link slot, interior 13 inner end of guide groove and 14 outer end of outer guide groove are located at 1 bottom of connection ring
On face, and 13 outer end of interior guide groove to inner end groove depth is gradually reduced, and outer 14 inner end of guide groove is gradually reduced to outer end groove depth, is inside led
It is less than outer link slot 12 and upper 1 axial line distance of connection ring, outer 14 outer end of guide groove to 13 inner end of slot and upper 1 axial line distance of connection ring
It is greater than interior link slot 11 and upper 1 axial line distance of connection ring with upper 1 axial line distance of connection ring, lower 2 top surface of connection ring is fixed at least
Two locating rods 5, and locating rod 5 is parallel with lower 2 axis of connection ring, upper 1 bottom surface of connection ring is fixed with identical as 5 quantity of locating rod
Shell-like positioning sleeve 6, and positioning sleeve 6 is parallel with upper 1 axis of connection ring, and upper connection ring 1 is equipped with to be connected to 6 inner wall of positioning sleeve
Location hole, positioning sleeve 6 and upper 1 axial line distance of connection ring are less than interior 13 inner end of guide groove and upper 1 axial line distance of connection ring, or are greater than
Outer 14 outer end of guide groove and upper 1 axial line distance of connection ring, and two locating rods 5 are respectively cooperating with and are threaded through in two positioning sleeves 6, it is interior
It is equipped with position-limit mechanism and interior torsional spring between connecting rod 3 and interior articulated shaft 31, position restrainer is equipped between outer tie rod 4 and outer articulated shaft
Structure and outer torsional spring, and interior torsional spring twists 3 varus of inside connecting rod, and is limited by position-limit mechanism, makes several 3 top edges of inside connecting rod
Upper 1 axis projection of connection ring is located at interior 13 inner end of guide groove, and outer torsional spring twisting outer tie rod 4 turns up, and is limited by position-limit mechanism
Position, makes several 4 tops of outer tie rod be located at outer 14 outer end of guide groove along upper 1 axis projection of connection ring；
Further include the filter paper 7 of cylindrical structure after expansion, filter paper 7 be located at upper connection ring 1 and lower connection ring 2 it
Between, and connection ring 2 upper connection ring 1 can be moved downward, and be pierced by locating rod 5 from upper 1 top surface of connection ring, and the nut 51 that is spirally connected is solid
It is fixed, and 4 top of outer tie rod is moved to inner end from outer 14 outer end of guide groove, and in outer link slot 12,3 top of inside connecting rod
Be moved to outer end from interior 13 inner end of guide groove, and in interior link slot 11, and at this time outer tie rod 4 and inside connecting rod 3 under
2 axis of connection ring is parallel, and makes 7 cross section of filter paper circumferentially wavy knot from outside and interior side compression filter paper 7 respectively
Structure.
Further, activity is embedded with spherical ball 32 respectively for 3 top of inside connecting rod and 4 top of outer tie rod.Interior articulated shaft
31 and outer articulated shaft it is fixed with inside connecting rod 3 and outer tie rod 4 respectively, position-limit mechanism is to be located at interior articulated section 21 and interior hinge
Limiting slot in spindle 31 and the limited block being slidably disposed on limiting slot, and limiting slot is along the circumferential setting of interior articulated shaft 31, and
The limiting slot being located on outer articulated section and outer articulated shaft and the limited block being slidably disposed on limiting slot, and limiting slot is along outer hinge
Spindle is circumferentially arranged.Positioning sleeve 6 and upper 1 junction of connection ring are located on interior 13 slot bottom extended line of guide groove or are located at outer guide groove
On 14 slot bottom extended lines.Several locating rods 5 are circumferentially angularly distributed along lower connection ring 2.Filter paper 7 has elasticity.
This filter device can be stablized using inside connecting rod 3 and outer tie rod 4 compresses filter paper 7, makes filter paper 7 in tight
Shape, to improve 7 utilization rate of filter paper；And 7 upper and lower ends of filter paper are stopped by upper connection ring 1 and lower connection ring 2 respectively, are stablized
Property it is higher, and install when, due to interior torsional spring twist 3 varus of inside connecting rod, and by position-limit mechanism limit, make several inside connecting rods
3 tops are located at interior 13 inner end of guide groove along upper 1 axis projection of connection ring, and outer torsional spring twisting outer tie rod 4 turns up, and passes through limit
Mechanism limit, makes several 4 tops of outer tie rod be located at outer 14 outer end of guide groove along upper 1 axis projection of connection ring；Therefore connection in
Large area can be unfolded between 4 top in 3 top of bar and outer tie rod, and filter paper 7 is packed into inside connecting rod 3 and outer connection to facilitate
Between bar 4, connection ring 1 is coupled by locating rod 5 and positioning sleeve 6 later, and keeps 5 top of the locating rod nut 51 that is spirally connected solid
It is fixed, while 4 top of outer tie rod is moved to inner end from outer 14 outer end of guide groove, and in outer link slot 12, inside connecting rod 3 is pushed up
End is moved to outer end from interior 13 inner end of guide groove, and in interior link slot 11, therefore can strut filter paper 7 automatically, makes to filter
7 cross section of paper circumferentially wavy structure, therefore facilitate user that filter paper 7 is voluntarily installed, on the contrary it easy to disassemble can filter
Paper 7, and energy repetitive cycling uses skeleton structure.
A kind of application method of filter device, including installing the method for filter paper 7 and the method for disassembly filter paper 7,
The method for installing filter paper 7 are as follows: filter paper 7 is packed between 4 top of 3 top of inside connecting rod and outer tie rod,
And push filter paper 7 in place, filter paper 7 is set around lower 2 axis of connection ring, locating rod 5 is inserted in the cooperation of positioning sleeve 6, and
The mobile upper connection ring 1 of connection ring 2 downward, is pierced by locating rod 5 from upper 1 top surface of connection ring, and the nut 51 that is spirally connected is fixed, and connects outside
4 top of extension bar is moved to inner end from outer 14 outer end of guide groove, and in outer link slot 12, and 3 top of inside connecting rod is from interior guiding
13 inner end of slot is moved to outer end, and in interior link slot 11, and outer tie rod 4 and inside connecting rod 3 and lower 2 axis of connection ring at this time
Line is parallel, and makes 7 cross section of filter paper circumferentially wavy structure from outside and interior side compression filter paper 7 respectively；
The method for dismantling filter paper 7 are as follows: disassembly nut 51 simultaneously reversely descends connection ring 2 to separate upper connection ring 1, and interior torsional spring is turned round
Dynamic 3 varus of inside connecting rod, and limited by position-limit mechanism, it is located at several 3 tops of inside connecting rod along upper 1 axis projection of connection ring
Interior 13 inner end of guide groove, outer torsional spring twisting outer tie rod 4 turns up, and is limited by position-limit mechanism, makes several 4 tops of outer tie rod
It is located at outer 14 outer end of guide groove along upper 1 axis projection of connection ring, along the axially withdrawn filter paper 7 of lower connection ring 2.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although connection ring 1, interior link slot 11, outer link slot 12, interior guide groove 13, outer guiding is used more herein
Slot 14, lower connection ring 2, interior articulated section 21, inside connecting rod 3, interior articulated shaft 31, ball 32, outer tie rod 4, locating rod 5, nut
51, the terms such as positioning sleeve 6, filter paper 7, but it does not exclude the possibility of using other terms.It the use of these terms is only to be
It is more convenient to describe and explain the essence of the utility model；Being construed as any additional limitation is all and this reality
It is disagreed with novel spirit.
Claims (6)
1. a kind of filter device, it is characterised in that: including connection ring (1) in circular ring shape plate and lower connection ring (2), under described
Connection ring (2) top surface is equipped with along the circumferential angularly uniformly distributed several interior articulated sections (21) of lower connection ring (2) and along lower connection ring (2)
Circumferential angularly uniformly distributed several outer articulated sections, several interior articulated sections (21) are identical with lower connection ring (2) axial line distance, it is several outside
Articulated section is identical as lower connection ring (2) axial line distance, and interior articulated section (21) and lower connection ring (2) axial line distance are hinged greater than outer
Portion and lower connection ring (2) axial line distance further include that several bottom ends are hinged on interior articulated section (21) by interior articulated shaft (31)
Inside connecting rod (3) and several bottom ends are hinged on the outer tie rod (4) on outer articulated section, several interior connections by outer articulated shaft
Bar (3) and several outer tie rods (4) along lower connection ring (2) circumferentially-spaced distribution, the interior articulated shaft (31) be connected it is interior
Connecting rod (3) vertically, outer articulated shaft lower connection ring vertical, and intersecting with inside connecting rod (3) with the outer tie rod (4) being connected
(2) radial line is vertical with corresponding interior articulated shaft (31), lower connection ring (2) radial line and correspondence intersected with outer tie rod (4)
Outer articulated shaft it is vertical, upper connection ring (1) bottom surface is equipped with several interior link slots (11) and several outer link slots (12), if
Link slot (11) is identical as upper connection ring (1) axial line distance in dry, several outer link slots (12) and upper connection ring (1) axial line distance
It is identical, and interior link slot (11) and upper connection ring (1) axial line distance be greater than outer link slot (12) and upper connection ring (1) axis away from
From upper connection ring (1) bottom surface is equipped with several interior guide grooves (13) and several outer guide grooves (14), interior guide groove (13) slot
Bottom and outer guide groove (14) slot bottom are the bevel structure being arranged radially along upper connection ring (1), interior guide groove (13) outer end and outer
Guide groove (14) inner end is connected with interior link slot (11) cell wall and outer link slot (12) cell wall respectively, interior guide groove (13) inner end and
Outer guide groove (14) outer end is located on connection ring (1) bottom surface, and interior guide groove (13) outer end to inner end groove depth gradually subtracts
Small, outer guide groove (14) inner end to outer end groove depth is gradually reduced, interior guide groove (13) inner end and upper connection ring (1) axis
Distance is less than outer link slot (12) and upper connection ring (1) axial line distance, outer guide groove (14) outer end and upper connection ring (1) axis away from
From interior link slot (11) and upper connection ring (1) axial line distance is greater than, described lower connection ring (2) top surface is fixed at least two and determines
Position bar (5), and locating rod (5) is parallel with lower connection ring (2) axis, described upper connection ring (1) bottom surface is fixed with and locating rod
(5) the identical shell-like positioning sleeve (6) of quantity, and positioning sleeve (6) is parallel with upper connection ring (1) axis, upper connection ring (1) is equipped with
The location hole being connected to positioning sleeve (6) inner wall, the positioning sleeve (6) and upper connection ring (1) axial line distance are less than interior guide groove
(13) inner end and upper connection ring (1) axial line distance, or it is greater than outer guide groove (14) outer end and upper connection ring (1) axial line distance, and
Two locating rods (5), which are respectively cooperating with, to be threaded through in two positioning sleeves (6), the inside connecting rod (3) and interior articulated shaft (31) it
Between be equipped with position-limit mechanism and interior torsional spring, between the outer tie rod (4) and outer articulated shaft be equipped with position-limit mechanism and outer torsional spring, and
Interior torsional spring twists inside connecting rod (3) varus, and is limited by position-limit mechanism, makes several inside connecting rods (3) top along upper connection ring
(1) axis projection is located at interior guide groove (13) inner end, and outer torsional spring twisting outer tie rod (4) is turned up, and is limited by position-limit mechanism,
Several outer tie rods (4) top is set to be located at outer guide groove (14) outer end along upper connection ring (1) axis projection；
It further include the filter paper (7) of cylindrical structure after being unfolded, the filter paper (7) is located at upper connection ring (1) He Xialian
Connect between ring (2), and can connection ring (1) in connection ring (2) movement downward, and wear locating rod (5) from upper connection ring (1) top surface
Out, and the nut that is spirally connected (51) is fixed, and outer tie rod (4) top is moved to inner end from outer guide groove (14) outer end, and embedded in outer
In link slot (12), inside connecting rod (3) top is moved to outer end from interior guide groove (13) inner end, and is embedded in interior link slot (11)
It is interior, and outer tie rod (4) and inside connecting rod (3) are parallel with lower connection ring (2) axis at this time, and respectively from outside and interior side compression
Filter paper (7) makes filter paper (7) cross section circumferentially wavy structure.
2. a kind of filter device according to claim 1, it is characterised in that: inside connecting rod (3) top and outer company
Activity is embedded with spherical ball (32) respectively on extension bar (4) top.
3. a kind of filter device according to claim 2, it is characterised in that: the interior articulated shaft (31) and outer articulated shaft
Fixed with inside connecting rod (3) and outer tie rod (4) respectively, the position-limit mechanism is to be located at interior articulated section (21) and interior hinge
Limiting slot in spindle (31) and the limited block being slidably disposed on limiting slot, and limiting slot is circumferentially arranged along interior articulated shaft (31),
And the limiting slot being located on outer articulated section and outer articulated shaft and the limited block being slidably disposed on limiting slot, and limiting slot edge
Outer articulated shaft is circumferentially arranged.
4. a kind of filter device according to claim 3, it is characterised in that: the positioning sleeve (6) and upper connection ring (1)
Junction is located on interior guide groove (13) slot bottom extended line or is located on outer guide groove (14) slot bottom extended line.
5. a kind of filter device according to claim 4, it is characterised in that: several locating rods (5) are along lower connection
Ring (2) is circumferentially angularly distributed.
6. a kind of filter device according to claim 5, it is characterised in that: the filter paper (7) has elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209761.8U CN208591656U (en) | 2018-07-27 | 2018-07-27 | A kind of filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209761.8U CN208591656U (en) | 2018-07-27 | 2018-07-27 | A kind of filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208591656U true CN208591656U (en) | 2019-03-12 |
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ID=65603875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821209761.8U Expired - Fee Related CN208591656U (en) | 2018-07-27 | 2018-07-27 | A kind of filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208591656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722062A (en) * | 2018-07-27 | 2018-11-02 | 新昌县营道科技有限公司 | A kind of filter device and its application method |
-
2018
- 2018-07-27 CN CN201821209761.8U patent/CN208591656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722062A (en) * | 2018-07-27 | 2018-11-02 | 新昌县营道科技有限公司 | A kind of filter device and its application method |
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