CN117267831B - Ventilating duct with cleaning and maintaining functions - Google Patents
Ventilating duct with cleaning and maintaining functions Download PDFInfo
- Publication number
- CN117267831B CN117267831B CN202311555316.2A CN202311555316A CN117267831B CN 117267831 B CN117267831 B CN 117267831B CN 202311555316 A CN202311555316 A CN 202311555316A CN 117267831 B CN117267831 B CN 117267831B
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- Prior art keywords
- fixedly connected
- filter screen
- rotating shaft
- ventilation pipe
- rod
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- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 44
- 230000008093 supporting effect Effects 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 15
- 238000001914 filtration Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention provides a ventilating duct with a cleaning and maintaining function, and belongs to the technical field of ventilating ducts; including the protection casing, protection casing internal fixation cover is equipped with the ventilation pipe body, and the multiunit has been seted up at ventilation pipe body top and has been run through the through groove through protection casing and ventilation pipe body, through the fixed frame of bottom of the groove fixedly connected with multiunit, slip cap is equipped with first filter screen and second filter screen in the fixed frame respectively, ventilation pipe body inner wall bottom fixedly connected with adjusting part, adjusting part is used for adjusting the position of first filter screen and second filter screen in the fixed frame, is connected with spacing subassembly on the adjusting part, spacing subassembly is used for spacing of first filter screen and second filter screen, still is equipped with synchronous subassembly on the adjusting part, synchronous subassembly is used for keeping the uniformity when adjusting part adjusts first filter screen and second filter screen. The invention has reasonable structural design, and avoids the problem that the ventilating duct needs to be closed when the ventilating duct is cleaned and maintained.
Description
Technical Field
The invention relates to the technical field of ventilation pipelines, in particular to a ventilation pipeline with a cleaning and maintenance function.
Background
The ventilating pipe is a novel pipeline produced by advanced machinery at one time, is mainly made of metal materials, comprises galvanized plates, stainless steel, copper, aluminum and the like, is mainly used in ventilating systems in the air conditioning industry, and is widely applied to occasions such as families, mansion, factories, ships, large markets and the like.
In the long-time use process of the ventilating duct, a large amount of dust is easily accumulated on the inner wall of the duct, the ventilating effect is seriously affected, in the prior art, china literature with the patent number of CN217876292U proposes an air conditioner ventilating filtering duct with a self-cleaning function, the limiting part is pulled to move inside the limiting groove, thereby the spring inside the limiting groove is contracted, the filtering part is pulled, and then the filtering part can drive the sliding block to move inside the inner groove, the sliding block can slide inside the sliding groove, after moving to a certain position, the used filtering net is taken out, a new filtering net is fixed in the middle position of the filtering part, the ventilating duct is convenient to use, the filtering net needs to be replaced when the ventilating duct for solving the problem that the filtering net is inconvenient to replace when the conventional ventilating duct for air conditioner purification is used, but in the process of actual use, the filtering duct needs to be closed when the filtering net is cleaned and the filtering net is replaced, so that the ventilating duct is suspended to be used, and the ventilating duct is completed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a ventilating duct with a cleaning and maintenance function so as to solve the problem that the ventilating duct needs to be closed when the existing ventilating duct is cleaned.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a ventilation pipe with clean maintenance function, includes the protection casing, the fixed cover in protection casing is equipped with the ventilation pipe body, multiunit is offered at ventilation pipe body top and is run through the protection casing with the through groove of ventilation pipe body, through the fixed frame of groove bottom fixedly connected with multiunit, the slip cap is equipped with first filter screen and second filter screen in the fixed frame respectively, ventilation pipe body inner wall bottom fixedly connected with adjusting part, adjusting part is used for adjusting in the fixed frame first filter screen with the position of second filter screen, be connected with spacing subassembly on the adjusting part, spacing subassembly is used for first filter screen with the spacing of second filter screen, still be equipped with synchro module on the adjusting part, synchro module is used for keeping adjusting part to first filter screen with the uniformity when the second filter screen adjusts, fixedly connected with fixing base on the ventilation pipe body inner wall bottom.
Preferably, the adjusting component comprises a fixed seat fixedly connected to the bottom of the inner wall of the ventilation pipe body, a first rotating shaft and a second rotating shaft are rotationally connected to the fixed seat, the first rotating shaft and the second rotating shaft are uniformly arranged on the fixed seat, a first connecting arm is fixedly connected to the second rotating shaft, a second connecting arm is fixedly connected to the first rotating shaft, one end of the first connecting arm is fixedly connected to the rotating shaft, the rotating shaft is rotationally connected to the supporting seat, a connecting rod is fixedly connected to the supporting seat, and the first connecting arm and the second connecting arm are uniformly distributed on two sides of the fixed seat.
Preferably, the limiting component comprises a guide rod fixedly connected to one side of the connecting rod, a support spring is fixedly sleeved on the guide rod, one end of the support spring is fixedly connected to one end of the connecting rod, the guide rod is fixedly connected with a contact cylinder at one end of the support spring, a guide groove is formed in the contact cylinder, a contact plate is slidably connected to the contact cylinder, and one end of the contact plate is in contact with the bottoms of the first filter screen and the second filter screen.
Preferably, the synchronous assembly comprises a driving rod rotationally connected in the fixing seat, one end of the driving rod is fixedly connected with a driving shaft, a fixed ring is fixedly sleeved on the driving shaft, a plurality of groups of first connecting columns are fixedly connected on the fixed ring, the first rotating shaft and the second rotating shaft are rotationally connected in the fixing seat, a rotating base is fixedly connected to one end of the first rotating shaft and one end of the second rotating shaft, the rotating base and the first rotating shaft synchronously rotate with the second rotating shaft, a plurality of groups of second connecting columns are fixedly connected to one end of the rotating base, a first connecting rod and a second connecting rod are fixedly connected to the first connecting columns and the second connecting columns, and the first connecting rods and the second connecting rods are uniformly distributed on two sides of the fixed ring.
Preferably, one end of the fixing ring is fixedly connected with a plurality of groups of limiting columns, a limiting block is fixedly connected to one side of the fixing seat, the limiting block is matched with the limiting columns, and a rubber pad is vulcanized on the surface of the limiting block.
Preferably, a sliding groove is formed in the contact cylinder, the contact plate is connected in the sliding groove in a sliding manner, a telescopic rod is fixedly connected to one end in the sliding groove, a buffer spring is fixedly sleeved on the telescopic rod, one ends of the telescopic rod and the buffer spring are fixedly connected to one end of the contact plate, and the buffer spring is in a telescopic state.
Preferably, the guide groove is a gentle slope with an inclination angle of 45 degrees.
Preferably, a guide block is fixedly connected to one side of the top end of the fixing frame, the guide block is a trapezoid block with one end gradually increased in height, and the guide block is matched with the guide groove.
Preferably, the surface of the guide groove is made of rubber material, and the guide block is made of rubber material.
Preferably, a driving opening is formed in one end of the driving rod, the driving opening is of a T-shaped structure, the driving opening is of an embedded structure, and one end of the driving rod penetrates through the protective cover and the ventilation pipe body.
Compared with the prior art, the invention has at least the following beneficial effects:
in the above scheme, through the rotation of first axis of rotation and second axis of rotation to drive fixed connection's on the first axis of rotation first linking arm and the second axis of rotation on fixed connection's the first linking arm upwards or move down, the rotation of rotation axis again simultaneously down, make the supporting seat keep realizing upwards or down moving relatively steadily, simultaneously make fixed connection's connecting rod synchronous movement on the supporting seat, make first filter screen and second filter screen realize at this internal reciprocating of ventilation pipe, thereby realize the clearance and the maintenance to ventilation pipe, compare in traditional clearance mode, it is more simple swift, the operation degree of difficulty is lower.
Thereby drive fixed connection at the guide bar synchronous motion of connecting rod one side through the connecting rod removal for the contact plate at contact tube top contacts with the bottom of first filter screen and second filter screen, simultaneously through the supporting spring elasticity effect that fixed cover was established on the guide bar under, make contact plate and the bottom in close contact of first filter screen and second filter screen, fixed effect when having improved the contact, the spout has been seted up on the contact tube simultaneously, telescopic link through spout one end fixed connection drives buffer spring, thereby make the contact plate can realize the buffering of certain degree when contacting with first filter screen and second filter screen, thereby avoided the damage that leads to because of contact strength is too big, simultaneously through guide slot and fixed connection at the guide block contact at the fixed frame top, thereby make the contact tube remove, under the supporting effect of support spring through guide bar, make contact plate and first filter screen and second filter screen's contact strength reduce, thereby improve the change efficiency to the filter screen, the effectual clearance maintenance efficiency to ventilation pipeline that has improved.
Through the actuating lever rotation to synchronous drive shaft rotates, establishes at the epaxial solid fixed ring synchronous rotation of drive through fixed cover, drives the synchronous rotation of multiunit first spliced pole of fixed connection on solid fixed ring simultaneously around solid fixed ring's axis, and the rotation base of the first axis of rotation connection and second axis of rotation one end fixed connection in the fixing base simultaneously rotates the second spliced pole of fixed connection on the base and is connected with the first spliced pole through first connecting rod and second connecting rod, thereby realizes synchronous rotation, realizes driving first axis of rotation and second axis of rotation, makes first filter screen and second filter screen filter simultaneously under the normal condition.
When needing to change the clearance and maintaining the air pipe, can realize that single filter screen is changed, do not influence the normal operating of air pipe simultaneously, the effectual cleaning effect who improves air pipe, contact when the solid fixed ring rotates through the multiunit spacing post of fixed connection's stopper and solid fixed ring's one end fixed connection on fixing base one side simultaneously, thereby effectually avoided leading to producing the collision to cause the damage between first connecting rod and the second connecting rod because of rotation angle is too big, avoided the influence that produces when clearing up air pipe, further improved air pipe's clearance maintenance effect.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic perspective view of a ventilation duct with cleaning and maintenance functions;
FIG. 2 is a schematic perspective view of a first view of the interior of a ventilation duct with cleaning and maintenance functions;
FIG. 3 is a schematic perspective view of a second view of the interior of a ventilation duct with cleaning and maintenance functions;
FIG. 4 is a schematic perspective view of an adjustment assembly;
FIG. 5 is a schematic view of a partially cut-away perspective view of the restraint assembly;
FIG. 6 is a schematic diagram of a three-dimensional enlarged structure of the limiting assembly;
FIG. 7 is an enlarged perspective view of the structure shown in FIG. 2A;
fig. 8 is an enlarged perspective view of fig. 6 at B.
[ reference numerals ]
1. A protective cover; 2. a vent body; 3. a pass through slot; 4. a fixed frame; 5. a first filter screen; 6. a second filter screen; 7. a fixing seat; 8. a driving rod; 9. a first rotation shaft; 10. a second rotation shaft; 11. a first connecting arm; 12. a second connecting arm; 13. a rotation shaft; 14. a support base; 15. a connecting rod; 16. a guide rod; 17. a support spring; 18. a contact cylinder; 19. a guide groove; 20. a drive shaft; 21. a fixing ring; 22. a first connection post; 23. a first link; 24. a second link; 25. rotating the base; 26. a second connection post; 27. a telescopic rod; 28. a buffer spring; 29. a contact plate; 30. a guide block; 31. a limiting block; 32. a limit column; 33. and driving the opening.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The following describes a ventilating duct with cleaning and maintenance functions in detail with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1-8, the embodiment of the invention provides a ventilating duct with cleaning and maintenance functions, which comprises a protective cover 1, wherein a ventilating duct body 2 is fixedly sleeved in the protective cover 1, a plurality of groups of through grooves 3 penetrating through the protective cover 1 and the ventilating duct body 2 are formed in the top of the ventilating duct body 2, a plurality of groups of fixing frames 4 are fixedly connected to the bottoms of the through grooves 3, a first filter screen 5 and a second filter screen 6 are respectively sleeved in the fixing frames 4 in a sliding manner, an adjusting component is fixedly connected to the bottoms of the inner walls of the ventilating duct body 2 and is used for adjusting the positions of the first filter screen 5 and the second filter screen 6 in the fixing frames 4, a limiting component is connected to the adjusting component and is used for limiting the first filter screen 5 and the second filter screen 6, a synchronous component is further arranged on the adjusting component and is used for keeping consistency of the adjusting component when the adjusting the first filter screen 5 and the second filter screen 6, the bottom of the inner wall of the ventilation pipe body 2 is fixedly connected with a fixed seat 7, one end of a driving rod 8 is provided with a driving opening 33, the driving opening 33 is of a T-shaped structure, the driving opening 33 is of an embedded structure, one end of the driving rod 8 penetrates through the protection cover 1 and the ventilation pipe body 2, when the ventilation pipe is cleaned, the driving opening 33 is rotated through a rotating rod matched with the driving opening 33, so that the driving rod 8 is driven to synchronously rotate, simultaneously, an adjusting component fixedly connected to the bottom of the inner wall of the ventilation pipe body 2 adjusts the first filter screen 5 and the second filter screen 6, the positions on the protection cover 1 and the ventilation pipe body 2 enable the first filter screen 5 and the second filter screen 6 on the fixed frame 4 to move, simultaneously, the first filter screen 5 and the second filter screen 6 independently ascend to the top of the protection cover 1 through a limiting component and a synchronizing component, thereby carry out the clearance and the change of filter screen to realize the clearance and the maintenance of air pipe, compare in traditional clearance maintenance mode, when can realizing clearing up and maintaining air pipe, avoided the influence that causes because of the air pipe suspension that the clearance pipeline led to uses.
As an implementation manner in this embodiment, as shown in fig. 1-4 and 6, the adjusting component includes a fixing seat 7 fixedly connected to the bottom of the inner wall of the ventilation pipe body 2, a first rotating shaft 9 and a second rotating shaft 10 are rotationally connected to the fixing seat 7, the first rotating shaft 9 and the second rotating shaft 10 are uniformly arranged on the fixing seat 7, a first connecting arm 11 is fixedly connected to the second rotating shaft 10, a second connecting arm 12 is fixedly connected to the first rotating shaft 9, one ends of the first connecting arm 11 and the second connecting arm 12 are fixedly connected to the rotating shaft 13, the rotating shaft 13 is rotationally connected to the supporting seat 14, a connecting rod 15 is fixedly connected to the supporting seat 14, the first connecting arm 11 and the second connecting arm 12 are uniformly distributed on two sides of the fixing seat 7, and the second connecting arm 12 and the second connecting arm 11 fixedly connected to the first rotating shaft 9 are driven to move upwards or downwards, and simultaneously the supporting seat 14 is kept to move downwards relatively stably, and simultaneously the supporting seat 14 is enabled to move upwards or downwards, the supporting seat 14 is enabled to be fixedly connected to the second connecting arm 15 is enabled to move downwards, the second connecting arm is enabled to be more difficult to be cleaned than the first connecting arm 5, and the air duct is cleaned, compared with the air duct is cleaned, and the air duct is more difficult to be cleaned, and compared with the air duct is cleaned, and the air duct is relatively and the air duct is cleaned.
As an implementation manner in this embodiment, as shown in fig. 2-7, the limiting component includes a guide rod 16 fixedly connected to one side of the connecting rod 15, a supporting spring 17 is fixedly sleeved on the guide rod 16, one end of the supporting spring 17 is fixedly connected to one end of the connecting rod 15, both the guide rod 16 and one end of the supporting spring 17 are fixedly connected with a contact cylinder 18, a sliding groove is formed in the contact cylinder 18, a contact plate 29 is slidably connected in the sliding groove, a telescopic rod 27 is fixedly connected to one end of the sliding groove, a buffer spring 28 is fixedly sleeved on the telescopic rod 27, one ends of the telescopic rod 27 and the buffer spring 28 are fixedly connected to one end of the contact plate 29, the buffer spring 28 is in a telescopic state, a guide groove 19 is formed in the contact cylinder 18, the surface of the guide groove 19 is made of a rubber material, the guide block 30 is also made of a rubber material, the guide groove 19 is a gentle slope with an inclination angle of 45 degrees, a contact plate 29 is slidably connected in the contact cylinder 18, one end of the contact plate 29 is contacted with the bottoms of the first filter screen 5 and the second filter screen 6, the guide rod 16 fixedly connected to one side of the guide rod 15 is driven to synchronously move by the movement of the guide rod 15, the contact plate 29 at the top of the contact cylinder 18 is contacted with the bottoms of the first filter screen 5 and the second filter screen 6, the contact plate 29 is tightly contacted with the bottoms of the first filter screen 5 and the second filter screen 6 under the elastic force of the supporting spring 17 fixedly sleeved on the guide rod 16, the fixing effect during contact is improved, a sliding groove is formed in the contact cylinder 18, the buffer spring 28 is driven by the telescopic rod 27 fixedly connected with one end of the sliding groove, the contact plate 29 can realize buffer to a certain extent when contacting with the first filter screen 5 and the second filter screen 6, and damage caused by overlarge contact strength is avoided, simultaneously through guide slot 19 and fixed connection at the guide block 30 contact at fixed frame 4 top to make contact tube 18 remove, through guide bar 16 and supporting spring 17's supporting action, make contact plate 29 and first filter screen 5 and second filter screen 6's contact strength reduce, thereby improve the change efficiency to the filter screen, effectually improved the clearance maintenance efficiency to the air pipe.
As an implementation manner in this embodiment, as shown in fig. 4 and 6, the synchronization assembly includes a driving rod 8 rotatably connected in a fixing seat 7, one end of the driving rod 8 is fixedly connected with a driving shaft 20, a fixing ring 21 is fixedly sleeved on the driving shaft 20, a plurality of groups of first connecting columns 22 are fixedly connected on the fixing ring 21, one end of the fixing ring 21 is fixedly connected with a plurality of groups of limiting columns 32, a limiting block 31 is fixedly connected on one side of the fixing seat 7, the limiting block 31 is matched with the limiting columns 32, a rubber pad is vulcanized on the surface of the limiting block 31, a first rotating shaft 9 and a second rotating shaft 10 are also rotatably connected in the fixing seat 7, rotating bases 25 are fixedly connected on one ends of the first rotating shaft 9 and the second rotating shaft 10, the rotating bases 25 and the first rotating shaft 9 synchronously rotate with the second rotating shaft 10, a plurality of groups of second connecting columns 26 are fixedly connected on one end of the rotating bases 25, the first connecting column 22 and the second connecting column 26 are fixedly connected with a first connecting rod 23 and a second connecting rod 24, the first connecting rod 23 and the second connecting rod 24 are uniformly distributed on two sides of the fixed ring 21, and the driving rod 8 rotates to synchronously drive the driving shaft 20 to rotate, the fixed ring 21 fixedly sleeved on the driving shaft 20 synchronously rotates, and simultaneously, a plurality of groups of first connecting columns 22 fixedly connected on the fixed ring 21 are synchronously driven to rotate around the axis of the fixed ring 21, meanwhile, a rotating base 25 fixedly connected with one end of a first rotating shaft 9 and one end of a second rotating shaft 10 in the rotating base 7 is simultaneously driven, the second connecting column 26 fixedly connected with the first connecting column 22 on the rotating base 25 is connected with the second connecting rod 24 through the first connecting rod 23, so that synchronous rotation is realized, and the first rotating shaft 9 and the second rotating shaft 10 are driven to rotate, make first filter screen 5 and second filter screen 6 filter simultaneously under the normal condition, further improved the filter effect to the air pipe, when the air pipe is maintained in the clearance needs to be changed, can realize that single filter screen is changed, do not influence air pipe's normal operating simultaneously, the effectual cleaning effect who improves the air pipe, the multiunit spacing post 32 of the one end fixed connection of stopper 31 and solid fixed ring 21 through fixing base 7 on one side contacts when solid fixed ring 21 rotates simultaneously, the effectual first connecting rod 23 that has avoided leading to because of rotation angle is too big produces the collision and causes the damage between the second connecting rod 24, the influence that produces when having avoided the air pipe clearance, the further cleaning maintenance effect that has improved air pipe.
According to the technical scheme provided by the invention, the second connecting arm fixedly connected to the first rotating shaft and the first connecting arm fixedly connected to the second rotating shaft are driven to move upwards or downwards through the rotation of the first rotating shaft and the second rotating shaft, meanwhile, the supporting seat keeps relatively stable to move upwards or downwards through the rotation of the rotating shafts, and meanwhile, the connecting rod fixedly connected to the supporting seat synchronously moves, so that the first filter screen and the second filter screen move up and down in the ventilation pipe body, the cleaning and maintenance of the ventilation pipe are realized, compared with the traditional cleaning mode, the operation difficulty is lower, secondary pollution caused by the fact that the filter screen moves in the ventilation pipe greatly is avoided, and the cleaning effect of the ventilation pipe is improved.
Thereby drive fixed connection at the guide bar synchronous motion of connecting rod one side through the connecting rod removal for the contact plate at contact tube top contacts with the bottom of first filter screen and second filter screen, simultaneously through the supporting spring elasticity effect that fixed cover was established on the guide bar under, make contact plate and the bottom in close contact of first filter screen and second filter screen, fixed effect when having improved the contact, the spout has been seted up on the contact tube simultaneously, telescopic link through spout one end fixed connection drives buffer spring, thereby make the contact plate can realize the buffering of certain degree when contacting with first filter screen and second filter screen, thereby avoided the damage that leads to because of contact strength is too big, simultaneously through guide slot and fixed connection at the guide block contact at the fixed frame top, thereby make the contact tube remove, under the supporting effect of support spring through guide bar, make contact plate and first filter screen and second filter screen's contact strength reduce, thereby improve the change efficiency to the filter screen, the effectual clearance maintenance efficiency to ventilation pipeline that has improved.
Through the actuating lever rotation to synchronous drive shaft rotates, establish the solid fixed ring synchronous rotation on the drive shaft through fixed cover, drive the multiunit first spliced pole of fixed connection on solid fixed ring simultaneously and rotate in step around gu fixed ring's axis, the first axis of rotation and the rotation base of second axis of rotation one end fixed connection of in the fixing base simultaneously, fixed connection's second spliced pole is connected through first connecting rod and second connecting rod on the rotation base with first spliced pole, thereby realize synchronous rotation, realize driving first axis of rotation and second axis of rotation, make first filter screen and second filter screen filter simultaneously under the normal condition, when need change the clearance maintenance ventilation pipe, can realize single filter screen and change, do not influence ventilation pipe's normal operating simultaneously, effectually improved ventilation pipe's clearance effect, thereby the effectual multiunit spacing post of passing through fixed connection's stopper on fixing base one side and solid fixed ring's one end fixed connection contacts when gu fixed ring rotates, thereby the effectual influence that produces the damage when having avoided leading to the clearance to the first connecting rod to the second connecting rod because of rotation angle is too big, further improvement ventilation pipe's clearance effect of producing when the clearance.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. A ventilation duct with cleaning and maintenance functions, comprising: the inner wall of the ventilation pipe body is fixedly sleeved with a ventilation pipe body, a plurality of groups of through grooves penetrating through the ventilation pipe body and the ventilation pipe body are formed in the top of the ventilation pipe body, a plurality of groups of fixing frames are fixedly connected to the bottom of the through grooves, a first filter screen and a second filter screen are respectively sleeved in the fixing frames in a sliding mode, an adjusting assembly is fixedly connected to the bottom of the inner wall of the ventilation pipe body, and the adjusting assembly is used for adjusting the positions of the first filter screen and the second filter screen in the fixing frames;
the adjusting component is connected with a limiting component which is used for limiting the first filter screen and the second filter screen;
the adjusting component is also provided with a synchronizing component which is used for keeping the consistency of the adjusting component when the first filter screen and the second filter screen are adjusted;
a fixed seat is fixedly connected to the bottom of the inner wall of the ventilation pipe body;
the adjusting component comprises a fixed seat fixedly connected to the bottom of the inner wall of the ventilation pipe body, a first rotating shaft and a second rotating shaft are rotationally connected to the fixed seat, the first rotating shaft and the second rotating shaft are uniformly arranged on the fixed seat, a first connecting arm is fixedly connected to the second rotating shaft, a second connecting arm is fixedly connected to the first rotating shaft, one ends of the first connecting arm and one end of the second connecting arm are fixedly connected to the rotating shaft, the rotating shaft is rotationally connected to a supporting seat, connecting rods are fixedly connected to the supporting seat, and the first connecting arms and the second connecting arms are uniformly distributed on two sides of the fixed seat;
the limiting assembly comprises a guide rod fixedly connected to one side of the connecting rod, a supporting spring is fixedly sleeved on the guide rod, one end of the supporting spring is fixedly connected to one end of the connecting rod, the guide rod is fixedly connected with a contact cylinder at one end of the supporting spring, a guide groove is formed in the contact cylinder, a contact plate is connected to the contact cylinder in a sliding mode, and one end of the contact plate is contacted with the bottoms of the first filter screen and the second filter screen.
2. The ventilating duct with cleaning and maintenance functions according to claim 1, wherein the synchronizing assembly comprises a driving rod rotationally connected in the fixing seat, one end of the driving rod is fixedly connected with a driving shaft, a fixing ring is fixedly sleeved on the driving shaft, a plurality of groups of first connecting columns are fixedly connected to the fixing ring, a first rotating shaft and a second rotating shaft are rotationally connected to the fixing seat, a rotating base is fixedly connected to one end of the first rotating shaft and one end of the second rotating shaft, the rotating base synchronously rotates with the first rotating shaft and the second rotating shaft, a plurality of groups of second connecting columns are fixedly connected to one end of the rotating base, a first connecting rod and a second connecting rod are fixedly connected to the first connecting column and the second connecting column, and the first connecting rod and the second connecting rod are uniformly distributed on two sides of the fixing ring.
3. The ventilating duct with the cleaning and maintenance functions according to claim 2, wherein one end of the fixing ring is fixedly connected with a plurality of groups of limiting columns, a limiting block is fixedly connected to one side of the fixing seat, the limiting block is matched with the limiting columns, and a rubber pad is vulcanized on the surface of the limiting block.
4. The ventilating duct with the cleaning and maintenance functions according to claim 3, wherein a sliding groove is formed in the contact cylinder, the contact plate is connected in the sliding groove in a sliding mode, a telescopic rod is fixedly connected to one end in the sliding groove, a buffer spring is fixedly sleeved on the telescopic rod, one ends of the telescopic rod and the buffer spring are fixedly connected to one end of the contact plate, and the buffer spring is in a telescopic state.
5. The ventilating duct with cleaning and maintenance functions according to claim 4, wherein the guide groove is a gentle slope having an inclination angle of 45 °.
6. The ventilating duct with cleaning and maintaining functions according to claim 5, wherein a guide block is fixedly connected to one side of the top end of the fixing frame, the guide block is a trapezoid block with one end gradually increasing in height, and the guide block is matched with the guide groove.
7. The ventilating duct with cleaning and maintaining functions according to claim 6, wherein the surface of the guide groove is made of rubber material, and the guide block is made of rubber material.
8. The ventilating duct with cleaning and maintenance functions according to claim 7, wherein a driving opening is formed in one end of the driving rod, the driving opening is of a T-shaped structure, the driving opening is of an embedded structure, and one end of the driving rod penetrates through the protective cover and the ventilating duct body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311555316.2A CN117267831B (en) | 2023-11-21 | 2023-11-21 | Ventilating duct with cleaning and maintaining functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311555316.2A CN117267831B (en) | 2023-11-21 | 2023-11-21 | Ventilating duct with cleaning and maintaining functions |
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| Publication Number | Publication Date |
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| CN117267831A CN117267831A (en) | 2023-12-22 |
| CN117267831B true CN117267831B (en) | 2024-01-26 |
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| CN117267831A (en) | 2023-12-22 |
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