CN208109510U - A kind of filter membrane clamping device of the self-locking shock-absorbing function of band - Google Patents
A kind of filter membrane clamping device of the self-locking shock-absorbing function of band Download PDFInfo
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- CN208109510U CN208109510U CN201820225503.2U CN201820225503U CN208109510U CN 208109510 U CN208109510 U CN 208109510U CN 201820225503 U CN201820225503 U CN 201820225503U CN 208109510 U CN208109510 U CN 208109510U
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- filter membrane
- shaft
- self
- fixing seat
- slot
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Abstract
The utility model discloses a kind of filter membrane clamping devices of the self-locking shock-absorbing function of band, including fixing seat and air inlet seat, the lower end of the fixing seat is connected with air exhaust nozzle, and the upper surface of fixing seat is provided with lower seal, the upper surface of the fixing seat is provided with dashpot, and the inner bottom surface of dashpot is connected by the 4th compressed spring with limit base, the lower surface of the air inlet seat is provided with upper seal, and filter membrane is installed between upper seal and lower seal, mounting blocks are respectively connected at left and right sides of the fixing seat, bearing and adjusting block, and mounting blocks, bearing and adjusting block are sequentially distributed from bottom to up in the left and right sides of fixing seat.The filter membrane clamping device with self-locking shock-absorbing function has self-locking function, and has shock-absorbing function, when upper seal and filter membrane can be made to contact, its speed levels off to zero, so as to reduce vibration of the clamping device when replacing filter membrane to the greatest extent, to be conducive to the pollution sources for accurately assessing air quality and pollution gas.
Description
Technical field
The present invention relates to filter membranes to clamp engineering device technique field, and the filter membrane of specially a kind of self-locking shock-absorbing function of band clamps dress
It sets.
Background technique
Air or pollution are captured generally require when detection perhaps detects pollution gas to air
Particulate matter in gas in the prior art, is generally adopted to assess the pollution sources of air quality and pollution gas
With the particulate matter in filter membrane method acquisition air perhaps pollution gas in using filter membrane method acquisition air or pollution gas
Particulate matter when, need for filter membrane to be mounted on filter membrane clamping device and use.
But existing filter membrane clamping device does not have self-locking function and shock-absorbing function, this makes to the filter membrane clamping device
It when carrying out the replacement of filter membrane, is easy to shake filter membrane, to will affect its accuracy for acquiring particulate matter, is unfavorable for accurately commenting
Estimate the pollution sources of air quality and pollution gas.
Summary of the invention
The purpose of the present invention is to provide a kind of filter membrane clamping devices of the self-locking shock-absorbing function of band, to solve above-mentioned background skill
The existing filter membrane clamping device that art proposes does not have the problem of self-locking function and shock-absorbing function.
To achieve the above object, the present invention provides the following technical solutions：
A kind of filter membrane clamping device of the self-locking shock-absorbing function of band, including fixing seat and air inlet seat, the lower end of the fixing seat
It is connected with air exhaust nozzle, and the upper surface of fixing seat is provided with lower seal, the lower surface of the air inlet seat is fixedly installed close
Seal, and filter membrane is installed between upper seal and lower seal,
The upper surface of the fixing seat is provided with dashpot, and the 4th compressed spring is fixed on the inner bottom surface of dashpot, the
Four compressed spring upper ends are connected with limit base, and limit base is located at the outer rim of filter membrane；
Mounting blocks, bearing and adjusting block, and mounting blocks, bearing and tune are fixedly connected at left and right sides of the fixing seat
Locking nub, which is sequentially distributed from bottom to up on the left and right sides of fixing seat, the adjusting block, is provided with limiting slot, and peace in limiting slot
Equipped with adjustment disk, the adjustment disk is set to the outside of shaft, and the upper end of shaft is connected with top plate, and the upper end of the shaft is passed through
Link block is worn, and is connected between the upper surface of link block and the lower surface of top plate by the second compressed spring, the link block
Lower surface and the upper surface of adjusting block between be connected by the first compressed spring, and link block is fixedly installed on air inlet seat
The left and right sides, first compressed spring and the second compressed spring are all set in the outside of shaft, and axis is run through in the lower end of shaft
It holds and is arranged in through slot, the through slot is set to the inside of mounting blocks, and through slot is connected by the face Fair vortex spring with shaft, institute
The medial surface for stating through slot is provided with sliding slot, and sliding slot is connected by sliding block with lock collar, and the upper end of sliding block passes through third pressure
Contracting spring is connected with the bottom of sliding slot, and the medial surface of the lock collar is provided with pawl, and pawl is connected by ratchet with shaft
It connects, and ratchet is set to the outside of shaft lower end, the lower end of the lock collar is connected with pull ring.
Specifically, the cross section structure shape of the limit base and dashpot is arc, and the size and buffering of limit base
The size of slot matches, and the material of limit base upper surface is silica gel.
Specifically, the link block is connected by the way of being threadedly coupled with shaft, and shaft is using interference fit
Mode is connected with bearing.
Specifically, the cross section structure shape of the lock collar is " recessed " type, and the outside of lock collar equal angular is provided with 4 cunnings
Block, and the number of sliding block is identical as the number of sliding slot.
Specifically, the length of the sliding slot is greater than the thickness of lock collar.
Specifically, the equal angular outside that shaft lower end is arranged in of the ratchet, and ratchet is by the way of engaging and spine
Pawl is connected.
Compared with prior art, the beneficial effects of the invention are as follows：The filter membrane clamping device with self-locking shock-absorbing function has
Self-locking function, and have shock-absorbing function, when upper seal and filter membrane can be made to contact, speed levels off to zero, so as to maximum journey
Vibration of the reduction of the degree clamping device when replacing filter membrane, to be conducive to accurately assess air quality and pollution gas
Pollution sources；
(1) setting of bearing is avoided that shaft is mobile, and rotation that can be stable convenient for shaft, so as to pass through shaft
Rotation drives air inlet seat to move in vertical direction；
(2) setting of adjusting block, limiting slot and adjustment disk can drive shaft rotation convenient for user, and can be further
Shaft is set to keep plumbness；
The setting of (3) first compressed springs can delay its movement speed when air inlet seat is moved vertically downward, so as to
Reduce the vibration of filter membrane；
(4) setting of link block can drive air inlet seat to move up and down in vertical direction, to adjust when shaft rotates
The distance between lower seal and upper seal are saved, so that being conducive to user replaces filter membrane；
(5) setting of top plate and the second compressed spring can promote air inlet seat to move vertically downward when shaft rotates backward
When；
(6) setting of the face Fair vortex spring, kinetic energy when can be rotated forward convenient for storage shaft, so as to reversely turn in shaft
When dynamic, the kinetic energy of storage is discharged, shaft is promoted to rotate backward, in order to which air inlet seat moves downward vertically, so that the device be made to have
Standby self-locking function；
(7) setting of lock collar, sliding slot, sliding block, pawl and ratchet can prevent shaft from rotating backward, to make lower seal
The distance between upper seal keeps stablizing, in order to which user replaces filter membrane；
(8) setting of limit base and the 4th compressed spring can further reduce the speed that air inlet seat is moved vertically downward,
To being conducive to upper seal when contacting with filter membrane, speed levels off to zero, so as to reduce the shake of filter membrane to the greatest extent
It is dynamic, and abrasion when part is touched on the device can be reduced, be conducive to the service life for increasing the device.
Detailed description of the invention
Fig. 1 is a kind of filter membrane clamping device schematic view of the front view of the self-locking shock-absorbing function of band of the present invention；
Fig. 2 is filter membrane clamping device mounting blocks and the signal of shaft connection structure of a kind of self-locking shock-absorbing function of band of the present invention
Figure；
Fig. 3 is a kind of filter membrane clamping device A point enlarged structure schematic diagram of the self-locking shock-absorbing function of band of the present invention；
Fig. 4 is that a kind of filter membrane of the self-locking shock-absorbing function of band of the present invention clamps assembly axis bar and lock collar attachment structure schematic diagram；
Fig. 5 is a kind of filter membrane clamping device fixing seat surface structure schematic diagram of the self-locking shock-absorbing function of band of the present invention；
Fig. 6 is filter membrane clamping device limit base and the signal of dashpot connection structure of a kind of self-locking shock-absorbing function of band of the present invention
Figure；
Fig. 7 connects cross-section structure with adjustment disk for a kind of filter membrane clamping assembly axis bar of self-locking shock-absorbing function of band of the present invention and shows
It is intended to.
In figure：1, fixing seat, 2, air exhaust nozzle, 3, lower seal, 4, filter membrane, 5, upper seal, 6, limit base, 7, air inlet
Seat, 8, mounting blocks, 9, bearing, 10, adjusting block, 11, limiting slot, 12, adjustment disk, 13, shaft, the 14, first compressed spring, 15,
Link block, the 16, second compressed spring, 17, top plate, 18, pull ring, 19, through slot, 20, the face Fair vortex spring, 21, lock collar, 22, sliding slot,
23, sliding block, 24, third compressed spring, 25, pawl, 26, ratchet, 27, dashpot, the 28, the 4th compressed spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution：
The lower end of a kind of filter membrane clamping device of the self-locking shock-absorbing function of band, including fixing seat 1 and air inlet seat 7, fixing seat 1 connects
It being connected to air exhaust nozzle 2, and the upper surface of fixing seat 1 is provided with lower seal 3, the upper surface of fixing seat 1 is provided with dashpot 27, and
The inner bottom surface of dashpot 27 is connected by the 4th compressed spring 28 with limit base 6, and the lower surface of air inlet seat 7 is provided with sealing
Circle 5, and filter membrane 4 is installed between upper seal 5 and lower seal 3, the left and right sides of fixing seat 1 is respectively connected with mounting blocks 8, axis
9 and adjusting block 10 are held, and mounting blocks 8, bearing 9 and adjusting block 10 are sequentially distributed from bottom to up in the left and right sides of fixing seat 1, are adjusted
It is provided with limiting slot 11 in locking nub 10, and adjustment disk 12 is installed in limiting slot 11, adjustment disk 12 is set to the outside of shaft 13,
And the upper end of shaft 13 is connected with top plate 17, link block 15, and the upper surface of link block 15 and top plate are run through in the upper end of shaft 13
It is connected between 17 lower surface by the second compressed spring 16, between the lower surface of link block 15 and the upper surface of adjusting block 10
It is connected by the first compressed spring 14, and link block 15 is set to the left and right sides of air inlet seat 7, the first compressed spring 14 and
Two compressed springs 16 are all set in the outside of shaft 13, and the lower end of shaft 13 is arranged in through slot 19 through bearing 9, through slot 19
It is set to the inside of mounting blocks 8, and through slot 19 is connected by the face Fair vortex spring 20 with shaft 13, the medial surface setting of through slot 19
There is sliding slot 22, and sliding slot 22 is connected by sliding block 23 with lock collar 21, the upper end of sliding block 23 by third compressed spring 24 and is slided
The bottom of slot 22 is connected, and the medial surface of lock collar 21 is provided with pawl 25, and pawl 25 is connected by ratchet 26 with shaft 13,
And ratchet 26 is set to the outside of 13 lower end of shaft, and the lower end of lock collar 21 is connected with pull ring 18.
The cross section structure shape of limit base 6 and dashpot 27 is arc, and the size of limit base 6 and dashpot 27 is big
It is small to match, and the material of 6 upper surface of limit base is silica gel, can be had convenient for reducing abrasion when part touching on the device
Conducive to the service life for increasing the device.
Link block 15 is connected by the way of being threadedly coupled with shaft 13, and shaft 13 using by the way of being interference fitted and
Bearing 9 is connected, and link block 15 can be driven to move in vertical direction by the rotation of shaft 13, and can be convenient for 13 turns of shaft
It is dynamic.
The cross section structure shape of lock collar 21 is " recessed " type, and lock collar 21 outside it is equal angular be provided with 4 sliding blocks 23, and
And the number of sliding block 23 is identical as the number of sliding slot 22, is avoided that lock collar 21 rotates, so that being conducive to lock collar 21 hinders shaft 13
It rotates backward.
The length of sliding slot 22 is greater than the thickness of lock collar 21, and the cross section structure of the cross section structure shape of lock collar 21 and through slot 19
Shape is identical, can mutually stagger convenient for ratchet 26 and pawl 25, so as to be convenient for shaft 13 under the action of the face Fair vortex spring 20
It rotates backward.
The equal angular outside that 13 lower end of shaft is set of ratchet 26, and ratchet 26 using engaging by the way of with 25 phase of pawl
Connection, make shaft 13 can only one direction rotation, so as to make the distance between lower seal 3 and upper seal 5 keep stablize, have
Filter membrane 4 is replaced conducive to user.
The working principle of the present embodiment：Adjustment disk 12 is rotated first, makes adjustment disk 12 that shaft 13 be driven to rotate, due to shaft
13 are connected by the way of being threadedly coupled with link block 15, and link block 15 is arranged in air inlet seat 7, Gu shaft 13 is turning
When dynamic, air inlet seat 7 will be moved vertically upward on shaft 13 by link block 15, and the second compressed spring 16 will be extruded at this time,
To give 7 one downward power of air inlet seat, while the first compressed spring 14 will gradually be stretched, and the lower surface of air inlet seat 7 by
Gradually separated with the upper surface of limit base 6, so that the distance between lower seal 3 and upper seal 5 is made to be expanded to certain size,
And 20 store kinetic energy of the face Fair vortex spring, since the lower end of shaft 13 is engaged by ratchet 26 with pawl 25, and pawl 25 is set
It is placed on the medial surface of lock collar 21, and lock collar 21 is connect by sliding block 23 with sliding slot 22, so lock collar 21 can not in through slot 19
Rotation, solid lock disk 21 will hinder shaft 13 to rotate backward, so as to protect the distance between lower seal 3 and upper seal 5
It holds constant, then the filter membrane 4 between lower seal 3 and upper seal 5 is replaced, limit base 6 can be avoided filter membrane 4 and skid off this
Device；
After replacing filter membrane 4, lock collar 21 is pulled down by pull ring 18, slides lock collar 21 on sliding slot 22 by sliding block 23,
To make pawl 25 and the ratchet 26 of 13 lower end outside of shaft in lock collar 21 mutually stagger, so that shaft 13 be enable to pass through the face Fair
It is rotated backward under the action of the energy of the storage of vortex spring 20 and the second compressed spring 16, so that air inlet seat 7 be made to pass through link block 15
It is moved vertically downward on shaft 13, during air inlet seat 7 is moved vertically downward, the elasticity of the first compressed spring 14 is gradually
Reduce, so that the speed that air inlet seat 7 is moved vertically downward is gradually reduced, when 7 lower surface of air inlet seat is contacted with 6 upper surface of limit base
When, since the material of 6 upper surface of limit base is silica gel, it can be avoided limit base 6 and 7 hard contact of air inlet seat, can not only reduce
The vibration of the device, and loss when part is touched on the device can be reduced, while the 4th compressed spring 28 can further subtract
The speed that small air inlet seat 7 is moved vertically downward, so that when the upper seal 5 of 7 lower surface of air inlet seat and filter membrane 4 are touched, into
The speed that gas seat 7 is moved vertically downward levels off to zero, thus when reducing device replacement filter membrane 4, the vibration of generation, in order to
The device is smoothly run, and finally unclamps again pull ring 18, and sliding block 23 is made to drive lock collar 21 under the action of third compressed spring 24
It moves up, to make the pawl 25 of 21 medial surface of lock collar and the ratchet 26 of 13 lower end outside of shaft be connected together, in order to incite somebody to action
Filter membrane 4 is stable to be stuck between lower seal 3 and upper seal 5, and the content being not described in detail in this specification belongs to this
The prior art well known to skilled artisan.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of filter membrane clamping device of the self-locking shock-absorbing function of band, including fixing seat (1) and air inlet seat (7), the fixing seat (1)
Lower end be connected with air exhaust nozzle (2), and the upper surface of fixing seat (1) is provided with lower seal (3), under the air inlet seat (7)
Surface is fixedly installed upper seal (5), and filter membrane (4), feature are equipped between upper seal (5) and lower seal (3)
It is：
The upper surface of the fixing seat (1) is provided with dashpot (27), and the 4th compressed spring (28) is fixed on dashpot (27)
Inner bottom surface, the 4th compressed spring (28) upper end is connected with limit base (6), and limit base (6) is located at the outer rim of filter membrane (4)；
Mounting blocks (8), bearing (9) and adjusting block (10), and mounting blocks are fixedly connected at left and right sides of the fixing seat (1)
(8), bearing (9) and adjusting block (10) are sequentially distributed from bottom to up on the left and right sides of fixing seat (1), the adjusting block (10)
It is provided with limiting slot (11), and is equipped with adjustment disk (12) in limiting slot (11), the adjustment disk (12) is set to shaft (13)
Outside, and the upper end of shaft (13) is connected with top plate (17), and link block (15) are run through in the upper end of the shaft (13), and connect
It is connected between the upper surface of block (15) and the lower surface of top plate (17) by the second compressed spring (16), the link block (15)
Lower surface and the upper surface of adjusting block (10) between be connected by the first compressed spring (14), and link block (15) fixation is set
It is placed in the left and right sides of air inlet seat (7), first compressed spring (14) and the second compressed spring (16) are all set in shaft
(13) outside, and the lower end of shaft (13) is arranged in through slot (19) through bearing (9), the through slot (19) is set to installation
The inside of block (8), and through slot (19) is connected by the face Fair vortex spring (20) with shaft (13), the medial surface of the through slot (19)
It is provided with sliding slot (22), and sliding slot (22) is connected by sliding block (23) with lock collar (21), and the upper end of sliding block (23) passes through
Third compressed spring (24) is connected with the bottom of sliding slot (22), and the medial surface of the lock collar (21) is provided with pawl (25), and
Pawl (25) is connected by ratchet (26) with shaft (13), and ratchet (26) is set to the outside of shaft (13) lower end, institute
The lower end for stating lock collar (21) is connected with pull ring (18).
2. a kind of filter membrane clamping device of the self-locking shock-absorbing function of band according to claim 1, it is characterised in that：The limit
The cross section structure shape of seat (6) and dashpot (27) is arc, and the size phase of the size of limit base (6) and dashpot (27)
It coincide, and the material of limit base (6) upper surface is silica gel.
3. a kind of filter membrane clamping device of the self-locking shock-absorbing function of band according to claim 1, it is characterised in that：The connection
Block (15) is connected by the way of being threadedly coupled with shaft (13), and shaft (13) is by the way of being interference fitted and bearing
(9) it is connected.
4. a kind of filter membrane clamping device of the self-locking shock-absorbing function of band according to claim 1, it is characterised in that：The lock collar
(21) cross section structure shape is " recessed " type, and the outside of lock collar (21) equal angular is provided with 4 sliding blocks (23), and sliding block
(23) number is identical as the number of sliding slot (22).
5. a kind of filter membrane clamping device of the self-locking shock-absorbing function of band according to claim 1, it is characterised in that：The sliding slot
(22) length is greater than the thickness of lock collar (21), and the cross section structure shape of the cross section structure shape of lock collar (21) and through slot (19)
It is identical.
6. a kind of filter membrane clamping device of the self-locking shock-absorbing function of band according to claim 1, it is characterised in that：The ratchet
(26) equal angular setting is in the outside of shaft (13) lower end, and ratchet (26) is connected by the way of engaging with pawl (25)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225503.2U CN208109510U (en) | 2018-02-08 | 2018-02-08 | A kind of filter membrane clamping device of the self-locking shock-absorbing function of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225503.2U CN208109510U (en) | 2018-02-08 | 2018-02-08 | A kind of filter membrane clamping device of the self-locking shock-absorbing function of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109510U true CN208109510U (en) | 2018-11-16 |
Family
ID=64123768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820225503.2U Expired - Fee Related CN208109510U (en) | 2018-02-08 | 2018-02-08 | A kind of filter membrane clamping device of the self-locking shock-absorbing function of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589797A (en) * | 2019-01-08 | 2019-04-09 | 横店集团东磁股份有限公司 | A kind of device extending household reverse osmosis membrane lifetime |
-
2018
- 2018-02-08 CN CN201820225503.2U patent/CN208109510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589797A (en) * | 2019-01-08 | 2019-04-09 | 横店集团东磁股份有限公司 | A kind of device extending household reverse osmosis membrane lifetime |
| CN109589797B (en) * | 2019-01-08 | 2024-04-05 | 金华市磁盟知识产权服务有限公司 | Device for prolonging service life of household reverse osmosis membrane |
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| 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: 20181116 Termination date: 20200208 |