CN112026410A - Dry-wet dual-purpose flow guide dust removal device for English teaching blackboard - Google Patents
Dry-wet dual-purpose flow guide dust removal device for English teaching blackboard Download PDFInfo
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- CN112026410A CN112026410A CN202010892014.4A CN202010892014A CN112026410A CN 112026410 A CN112026410 A CN 112026410A CN 202010892014 A CN202010892014 A CN 202010892014A CN 112026410 A CN112026410 A CN 112026410A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
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Abstract
The invention discloses a dry and wet dual-purpose flow guide dust removal device for an English teaching blackboard, which mainly comprises an outer frame, a filter shell, an air pump, sliding frames, a dust remover, a double moving head, a water tank, a water pump and side plates, wherein a decorative plate is fixedly arranged on the front side of the outer frame through bolts, the length and the length of the decorative plate are consistent with the outline of the blackboard, a sliding sleeve is fixedly arranged at a folding angle part on the front side of the outer frame, a sliding rod is arranged in the middle of the sliding sleeve in a penetrating and sliding connection mode, the end parts of the sliding rods are fixedly provided. The blackboard is reasonable in structural design, fast and reliable in installation and more convenient to disassemble, and can be used for directly expanding a conventional blackboard, so that the upgrading and updating cost of schools is saved; the dust removal and the spray cleaning during the class of can carrying out the attraction when using, through unpowered vibrations structure, guarantee the unblocked of attraction, through the setting of double moving head, through the utilization effect in device and space, guarantee that inside operation is stable, the drive element is few, and control flow is more convenient and can reduce manufacturing cost.
Description
Technical Field
The invention relates to a flow guide dust removal device, in particular to a dry and wet flow guide dust removal device for an English teaching blackboard.
Background
English teaching refers to the process of teaching english to those who may or may not be the first language. English teaching relates to many professional theoretical knowledge, including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology, etc. English teaching is a progressive process, and English learning is crucial today in globalization and rapid development, whether for people who have English in the first language or not.
When carrying out english teaching, because the blackboard writing is more, so it is many to wipe the blackboard number of times, leads to the powder to mix the pollution, influences teacher's health, and current blackboard structure is simple and crude, and the air drainage of self is inconvenient with the washing, and the environment is poor.
Disclosure of Invention
The invention aims to provide a dry and wet guide dust removal device for an English teaching blackboard, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a dry-wet dual-purpose flow guide dust removal device for an English teaching blackboard mainly comprises an outer frame, a filter shell, an air pump, a sliding frame, a dust remover, a double moving head, a water tank, a water pump and side plates, wherein a decorative plate is fixedly mounted on the front side of the outer frame through bolts, the length of the decorative plate is consistent with the outline of the blackboard, a sliding sleeve is fixedly mounted at a break angle of the front side of the outer frame, a sliding rod is mounted in the middle of the sliding sleeve in a penetrating and sliding manner, the sliding frame is fixedly mounted at the end part of the sliding rod, the side plate is mounted between the two sliding frames in a sliding manner, a front side plate is fixedly mounted in the middle of the front side of the side plate, a guide sheet is fixedly mounted on one side of the side plate close to the inner wall of the sliding frame, a sliding hole matched with the, the front side wall of the front side plate is fixedly provided with a shell matched with the reset spring, and the inner wall of the shell is fixedly connected with the end part of the reset spring;
the utility model discloses a frame, including frame, water tank, frame, water pump, frame right side, frame, outer wall fixed mounting, frame, water tank, frame, inner side wall, water tank, frame bottom, water tank, frame, double acting head, decorative board, frame right side middle part outer wall fixed mounting has the dust remover, and the dust remover switches on with the trachea through the pipeline, and the filter shell inboard is provided with the filter pulp, the inboard upper portion of filter shell inlays to establish and installs the mesh board, filter shell bottom lateral wall runs through fixed mounting and has the straw, the inboard lower part fixed mounting of frame has the water tank, and water tank left end fixed mounting has the water pump, and the entry and the water tank inner space of water.
As a further scheme of the invention: the dust remover mainly includes dust removal shell, air pump, lower extension spring, sliding sleeve, spring tube, goes up extension spring, mesh cover, apron and end cap, the opening and the trachea of air pump switch on, air pump bottom fixed mounting has the dust removal shell, and dust removal shell right side inlays to establish and installs the apron, the inboard upper portion fixed mounting of dust removal shell has the spring tube, and the spring tube top switches on with air pump bottom opening, the spring tube bottom connects soon installs the mesh cover, and mesh cover top fixed mounting has an upper extension spring, goes up extension spring top lateral wall and dust removal shell top inner wall fixed connection, mesh cover bottom fixed mounting has lower extension spring, and lower extension spring bottom fixed mounting has the end cap, dust removal shell bottom lateral wall fixed through mounting has the sliding sleeve, and sliding sleeve and end cap sliding connection assembly, end cap lower part lateral wall fixed mounting has the rubber.
As a still further scheme of the invention: the double acting head mainly comprises a duck mouth head, a first curved hole, a second curved hole, a reversing wheel, a pressure spring, a stay cord, a Hall sensor, a conveying motor, a through hole and a slide bar, wherein the duck mouth head is fixedly connected with the side wall of the outer frame, the slide bar is arranged at the position of the duck mouth head inside the outer frame in a penetrating way, the pressure spring is sleeved outside the slide bar, the end part of the pressure spring is fixedly connected with the outer wall of the duck mouth head, the first curved hole and the second curved hole are arranged inside the duck mouth head, the through hole matched with the first curved hole and the second curved hole is arranged in the middle part of the inner side of the slide bar, the duck mouth head is positioned at the first curved hole and is communicated with a water pipe through a pipeline, the duck mouth head is positioned at the second curved hole and is communicated with the air pipe through a pipeline, the reversing wheels which are vertically symmetrical are fixedly arranged at the edge of the inner side of, the frame inboard middle part lateral wall fixed mounting has conveying motor, the stay cord coils the pivot outside of installing at conveying motor, conveying motor tip is located pivot department fixed mounting and has hall sensor, pivot lateral wall fixed mounting has the permanent magnet piece.
As a still further scheme of the invention: the inner wall of the filter shell at the top end of the suction pipe is provided with a water guide groove.
As a still further scheme of the invention: the water tank front side wall is provided with a water replenishing head in a penetrating mode, the front end of the water replenishing head is connected with a sealing cover in a rotating mode, and the middle portion of the decorating plate located at the lower portion is provided with a pipe hole matched with the water replenishing head.
As a still further scheme of the invention: the guide piece tip connects soon and installs spacing bolt, spacing bolt lateral wall and balladeur train are located the inner wall sliding connection assembly of sliding connection hole.
As a still further scheme of the invention: the air pump, the water pump, the Hall sensor and the conveying motor are electrically connected with external control equipment and an external power supply through a wire harness.
Compared with the prior art, the invention has the beneficial effects that:
the blackboard is reasonable in structural design, fast and reliable in installation and more convenient to disassemble, and can be used for directly expanding a conventional blackboard, so that the upgrading and updating cost of schools is saved; the dust removal and the spray cleaning during the class of can carrying out the attraction when using, through unpowered vibrations structure, guarantee the unblocked of attraction, through the setting of double moving head, through the utilization effect in device and space, guarantee that inside operation is stable, the drive element is few, and control flow is more convenient and can reduce manufacturing cost.
Drawings
FIG. 1 is a schematic structural diagram of a dry-wet dual-purpose flow guide dust removal device for an English teaching blackboard.
FIG. 2 is a schematic cross-sectional view of wet dual-purpose water conservancy diversion dust collector futilely of english teaching blackboard.
FIG. 3 is a schematic sectional view of the upper left corner of a wet and dry dual-purpose flow guide dust collector of an English teaching blackboard.
FIG. 4 is a schematic cross-sectional view of the outer frame, the water tank, the water pump, the water pipe and the filter shell of the dry and wet dual-purpose flow guide dust removal device for the English teaching blackboard.
Fig. 5 is a schematic front view of the outer frame, the air pump, the dust removing shell, the mesh cover and the plug of the dry-wet dual-purpose flow guide dust removing device for the English teaching blackboard.
FIG. 6 is a schematic side view of a duckbill head in the dry-wet dual-purpose flow guide dust collector of the English teaching blackboard.
FIG. 7 is a schematic cross-sectional view of the outer frame, water pipe, air pipe, duckbill head and slide bar of the dry and wet dual-purpose flow guide dust removal device for an English teaching blackboard.
Fig. 8 is a left side view schematic diagram between curb plate, balladeur train, guide vane and the preceding curb plate in the wet dual-purpose water conservancy diversion dust collector is done to english teaching blackboard.
In the figure: the device comprises an outer frame 1, a filter shell 2, a dust removal shell 3, an air pump 4, a sliding frame 5, a decorative plate 6, a front side plate 7, a duckbill head 8, a shell 9, a water tank 10, filter cotton 11, a support plate 12, a water pump 13, a mesh plate 14, a water replenishing head 15, a suction pipe 16, a water pipe 17, an air pipe 18, a lower tension spring 19, a sliding sleeve 20, a spring pipe 21, an upper tension spring 22, a mesh cover 23, a cover plate 24, a plug 25, a first curved hole 26, a second curved hole 27, a sliding sleeve 28, a sliding rod 29, a return spring 30, a spring leaf 31, a side plate 32, a guide piece 33, a reversing wheel 34, a pressure spring 35, a pull rope 36, a Hall sensor 37.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, in the embodiment of the present invention, the dry and wet dual-purpose diversion dust removal device for an english teaching blackboard mainly includes an outer frame 1, a filter housing 2, an air pump 4, a carriage 5, a dust remover, a double movable head, a water tank 10, a water pump 13 and side plates 32, a decorative plate 6 is fixedly installed on the front side of the outer frame 1 through bolts, the length of the decorative plate 6 is consistent with the outline of the blackboard, a sliding sleeve 28 is fixedly installed at a folded angle of the front side of the outer frame 1, a sliding rod 29 is installed in the middle of the sliding sleeve 28 in a penetrating and sliding manner, the end of the sliding rod 29 is fixedly installed with the carriage 5, the side plates 32 are installed between the two carriages 5 in a sliding manner, a front side plate 7 is fixedly installed in the middle of the front side of the side plates 32, a guide plate 33 is fixedly installed on one side of the side plate, a spring piece 31 is fixedly installed on the outer wall of the front side of the outer frame 1 at the rectangular sliding port, a return spring 30 is fixedly installed at the end part of the spring piece 31, a shell 9 matched with the return spring 30 is fixedly installed on the front side wall of the front side plate 7, and the inner wall of the shell 9 is fixedly connected with the end part of the return spring 30;
the upper side wall of the lower part of the outer frame 1 is fixedly provided with a filter shell 2 with an upward opening in a penetrating way, the inner side of the filter shell 2 is provided with filter cotton 11, a mesh plate 14 is embedded and installed at the upper part of the inner side of the filter shell 2, a suction pipe 16 is fixedly installed on the side wall of the bottom end of the filter shell 2 in a penetrating way, a water tank 10 is fixedly arranged at the lower part of the inner side of the outer frame 1, a water pump 13 is fixedly arranged at the left end of the water tank 10, the inlet of the water pump 13 is communicated with the inner space of the water tank 10, a water pipe 17 is coiled at the inner side of the outer frame 1, the water pipe 17 is communicated with the outlet of the water pump 13, an air pipe 18 is coiled at the inner side of the outer frame 1, a double acting head is fixedly arranged at the inner side wall of the outer frame 1 in a penetrating way, the double acting head is communicated with the water pipe 17 and the air pipe 18 through a pipeline, the double moving heads are fixedly connected with the decorative plate 6 through bolts, the outer wall of the middle part of the right side of the outer frame 1 is fixedly provided with a dust remover, and the dust remover is communicated with the air pipe 18 through a pipeline.
The dust remover mainly comprises a dust removing shell 3, an air pump 4, a lower tension spring 19, a sliding sleeve 20, a spring tube 21, an upper tension spring 22, a mesh cover 23, a cover plate 24 and a plug 25, the opening of the air pump 4 is communicated with the air pipe 18, the bottom end of the air pump 4 is fixedly provided with the dust removing shell 3, the right side of the dust removing shell 3 is embedded with the cover plate 24, the upper part of the inner side of the dust removing shell 3 is fixedly provided with a spring tube 21, the top end of the spring tube 21 is communicated with the opening at the bottom end of the air pump 4, the bottom end of the spring tube 21 is screwed with a mesh cover 23, the top end of the mesh cover 23 is fixedly provided with an upper tension spring 22, the side wall of the top end of the upper tension spring 22 is fixedly connected with the inner wall of the top end of the dust removing shell 3, the bottom end of the mesh cover 23 is fixedly provided with a lower tension spring 19, the bottom end of the lower tension spring 19 is fixedly provided with a plug 25, the side wall of the bottom end of the dust removing shell 3 is fixedly provided with a sliding sleeve 20 in a penetrating mode, the sliding sleeve 20 is assembled with a plug 25 in a sliding mode, and the side wall of the lower portion of the plug 25 is fixedly provided with a rubber pad.
The double movable head mainly comprises a duck mouth head 8, a first curved hole 26, a second curved hole 27, a reversing wheel 34, a pressure spring 35, a pull rope 36, a Hall sensor 37, a conveying motor 38, a through hole 39 and a slide rod 40, wherein the duck mouth head 8 is fixedly connected with the side wall of the outer frame 1, the slide rod 40 is arranged at the position of the duck mouth head 8 inside the outer frame 1 in a penetrating way, the pressure spring 35 is sleeved outside the slide rod 40, the end part of the pressure spring 35 is fixedly connected with the outer wall of the duck mouth head 8, the first curved hole 26 and the second curved hole 27 are arranged inside the duck mouth head 8, the through hole 39 matched with the first curved hole 26 and the second curved hole 27 is arranged in the middle part of the inner side of the slide rod 40, the duck mouth head 8 is arranged at the first curved hole 26 and is communicated with the water pipe 17 through a pipeline, the duck mouth head 8 is arranged at the second curved hole 27 and is communicated with the air pipe 18 through a pipeline, the, two establish between the reverse wheel 34 the cover and install stay cord 36, through steel cable fixed connection between the adjacent slide bar 40, frame 1 inboard middle part lateral wall fixed mounting has conveying motor 38, stay cord 36 coils and installs in the pivot outside of conveying motor 38, conveying motor 38 tip is located pivot department fixed mounting has hall sensor 37, pivot lateral wall fixed mounting has the permanent magnet piece.
The inner wall of the filter shell 2 at the top end of the suction pipe 16 is provided with a water chute.
The front side wall of the water tank 10 is provided with a water replenishing head 15 in a penetrating mode, the front end of the water replenishing head 15 is connected with a sealing cover in a screwing mode, and the middle of the decorating plate 6 located at the lower portion is provided with a pipe hole matched with the water replenishing head 15.
The end of the guide sheet 33 is rotatably connected with a limit bolt, and the side wall of the limit bolt is in sliding connection assembly with the inner wall of the sliding frame 5, which is positioned in the sliding connection hole.
The air pump 4, the water pump 13, the hall sensor 37 and the conveying motor 38 are electrically connected with external control equipment and an external power supply through a wiring harness.
The working principle of the invention is as follows:
the invention relates to a dry and wet dual-purpose flow guide dust removal device for an English teaching blackboard, which is characterized in that a side plate 32 can slide left and right by pushing inwards manually, a shell 1 can be buckled at the edge of the blackboard at the moment, then the hand is loosened, a reset spring 30 drives the side plate 32 to pull back and reset, one side of the inner part of a sliding frame 5 is pulled to be buckled back and clamped on the side wall of the blackboard for clamping and assembling, so that the dry and wet dual-purpose flow guide dust removal device can be quickly and reliably installed, is more convenient to disassemble, can be used for directly expanding a conventional blackboard, and saves;
the double moving heads of the device can be linked with the conveying motor 38 and the pull rope 36 to select rare conduction and water spraying conduction, and matched with the water pipe and the air pipe, the device can perform suction dust removal and water spraying cleaning in a class room during use, dry-wet separation is realized, pipeline blockage is avoided, the structure and space utilization rate is improved, the driving elements are few, the control process is more convenient, the manufacturing cost is reduced, floating dust for cleaning the blackboard and floating dust accumulation on the surface of the blackboard after long-term use can be reduced as far as possible, the device is more sanitary and environment-friendly, meanwhile, the water in the device can be used for filtering and recycling, filter cotton can be cleaned regularly, the water replacement period is long, simultaneously, when dust is absorbed and the dust removal shell is exhausted, the internal air pressure firstly drives the plug to move downwards, the mesh cover 23 is driven to move downwards through the elastic device, the elastic device accumulates power, when the plug is separated from the sliding sleeve, resilient means's power of holding takes mesh cover 23 to kick-back, and mesh cover 23 vibrations make inside laying dust move down and subside, and reciprocal vibrations avoid mesh cover 23 to block up, guarantee the inside space utilization of mesh cover 23, and the cycle of maintenance is cleared up in the extension, causes to attract dust removal effect not good because of blockking up when avoiding using, and it is convenient to use, and the practicality is strong.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an english teaching blackboard is wet dual-purpose water conservancy diversion dust collector futilely, mainly includes frame (1), strains shell (2), air pump (4), balladeur train (5), dust remover, double acting head, water tank (10), water pump (13) and curb plate (32), its characterized in that, there is decorative board (6) frame (1) front side through bolt fixed mounting, decorative board (6) length and length size is unanimous with the blackboard profile, frame (1) front side dog-ear fixed mounting has sliding sleeve (28), and sliding sleeve (28) middle part runs through the sliding connection and installs slide bar (29), and slide bar (29) tip fixed mounting has balladeur train (5), two sliding connection installs curb plate (32) between balladeur train (5), and curb plate (32) front side middle part fixed mounting has preceding curb plate (7), curb plate (32) are close to balladeur train (5) inner wall one side fixed mounting has, the utility model discloses a slide frame, including balladeur train (5) lateral wall, frame (7) and reset spring (30), the slide frame is including the frame (7) and the frame (7) front side, the frame (5) lateral wall is seted up with guide vane (33) complex sliding hole, the rectangle sliding opening has been seted up at preceding curb plate (7) middle part, the outer wall fixed mounting that frame (1) front side is located rectangle sliding opening department has spring leaf (31), and spring leaf (31) tip fixed mounting has reset spring (30), preceding curb plate (7) preceding lateral wall fixed mounting have with reset spring (30) complex shell (9), shell (.
2. The dry-wet dual-purpose flow guide dust removal device for the English teaching blackboard according to claim 1, wherein the upper side wall of the lower part of the outer frame (1) is fixedly provided with a filter shell (2) with an upward opening through a penetration way, filter cotton (11) is arranged on the inner side of the filter shell (2), the upper part of the inner side of the filter shell (2) is embedded with a mesh plate (14), the side wall of the bottom end of the filter shell (2) is fixedly provided with a suction pipe (16) through a penetration way, the lower part of the inner side of the outer frame (1) is fixedly provided with a water tank (10), the left end of the water tank (10) is fixedly provided with a water pump (13), the inlet of the water pump (13) is communicated with the inner space of the water tank (10), the inner side of the outer frame (1) is coiled with a water pipe (17), the water pipe (17) is communicated with the outlet of the water, double acting head switches on through pipeline and water pipe (17) and trachea (18), double acting head passes through bolt and decorative board (6) fixed connection, frame (1) right side middle part outer wall fixed mounting has the dust remover, and the dust remover switches on through pipeline and trachea (18).
3. The dry-wet dual-purpose flow guide dust removal device for the English teaching blackboard according to claim 1, wherein the dust remover mainly comprises a dust removal shell (3), an air pump (4), a lower tension spring (19), a sliding sleeve (20), a spring tube (21), an upper tension spring (22), a mesh cover (23), a cover plate (24) and a plug (25), the opening of the air pump (4) is communicated with an air pipe (18), the dust removal shell (3) is fixedly installed at the bottom end of the air pump (4), the cover plate (24) is installed on the right side of the dust removal shell (3) in an embedded manner, the spring tube (21) is fixedly installed on the upper portion of the inner side of the dust removal shell (3), the top end of the spring tube (21) is communicated with the opening at the bottom end of the air pump (4), the mesh cover (23) is installed at the bottom end of the spring tube (21) in a screwed manner, the upper tension spring (22) is fixedly installed at the top, the bottom fixed mounting of mesh cover (23) has lower extension spring (19), and lower extension spring (19) bottom fixed mounting has end cap (25), dust removal shell (3) bottom lateral wall is fixed to run through and is installed sliding sleeve (20), and sliding sleeve (20) and end cap (25) slip joint assembly, end cap (25) lower part lateral wall fixed mounting has the rubber pad.
4. The dry and wet diversion dust removal device for the English teaching blackboard according to claim 1, wherein the double movable heads mainly comprise a duck mouth head (8), a first curved hole (26), a second curved hole (27), a reversing wheel (34), a pressure spring (35), a pull rope (36), a Hall sensor (37), a conveying motor (38), a through hole (39) and a slide bar (40), the duck mouth head (8) is fixedly connected with the side wall of the outer frame (1), the slide bar (40) is installed at the position of the duck mouth head (8) inside the outer frame (1) in a penetrating manner, the pressure spring (35) is installed on the outer side of the slide bar (40) in a sleeving manner that the end part of the pressure spring (35) is fixedly connected with the outer wall of the duck mouth head (8), the first curved hole (26) and the second curved hole (27) are formed inside the duck mouth head (8), the through hole (39) matched with the first curved hole (26) and the second curved hole (27) is formed in the middle part of the inner side of, duckbill head (8) are located first curved hole (26) and locate to switch on through pipeline and water pipe (17), duckbill head (8) are located second curved hole (27) and locate to switch on through pipeline and trachea (18), frame (1) inboard edge fixed mounting has reversing wheel (34) of longitudinal symmetry, two establish between reversing wheel (34) stay cord (36), through steel cable fixed connection between adjacent slide bar (40), frame (1) inboard middle part lateral wall fixed mounting has conveying motor (38), stay cord (36) are coiled and are installed in the pivot outside of conveying motor (38), conveying motor (38) tip is located pivot department fixed mounting and have hall sensor (37), pivot lateral wall fixed mounting has the permanent magnet piece.
5. The dry and wet guide dust collector for the English teaching blackboard according to claim 1, wherein the inner wall of the filter shell (2) at the top end of the suction pipe (16) is provided with a water guide groove.
6. The dry-wet dual-purpose flow guide dust removal device for the English teaching blackboard according to claim 1, wherein a water replenishing head (15) penetrates through the front side wall of the water tank (10), a sealing cover is installed at the front end of the water replenishing head (15) in a screwed connection mode, and a pipe hole matched with the water replenishing head (15) is formed in the middle of the decorative plate (6) located at the lower portion.
7. The dry and wet guide dust collector for the English teaching blackboard according to claim 1, wherein the end of the guide piece (33) is rotatably connected with a limit bolt, and the side wall of the limit bolt is slidably assembled with the inner wall of the sliding frame (5) in the sliding hole.
8. The dry and wet guide dust removal device for the English teaching blackboard according to claim 1, wherein the air pump (4), the water pump (13), the Hall sensor (37) and the conveying motor (38) are electrically connected with an external control device and an external power supply through a wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892014.4A CN112026410A (en) | 2020-08-28 | 2020-08-28 | Dry-wet dual-purpose flow guide dust removal device for English teaching blackboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892014.4A CN112026410A (en) | 2020-08-28 | 2020-08-28 | Dry-wet dual-purpose flow guide dust removal device for English teaching blackboard |
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| CN112026410A true CN112026410A (en) | 2020-12-04 |
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| CN202010892014.4A Pending CN112026410A (en) | 2020-08-28 | 2020-08-28 | Dry-wet dual-purpose flow guide dust removal device for English teaching blackboard |
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|---|---|---|---|---|
| JPH11268479A (en) * | 1998-03-19 | 1999-10-05 | Toshiba Tec Corp | Electronic blackboard with erasing function |
| CN109334307A (en) * | 2018-11-22 | 2019-02-15 | 雷宏友 | A kind of English teaching blackboard Wet-dry water conservancy diversion dust-extraction unit |
| CN208803190U (en) * | 2018-07-13 | 2019-04-30 | 吐鲁番常新纺织有限公司 | A kind of automatic collection trash discharging apparatus for air spinning |
| CN210416038U (en) * | 2019-09-02 | 2020-04-28 | 南昌工学院 | Dry-wet dual-purpose flow guide dust removal device for English teaching blackboard |
| CN111161652A (en) * | 2020-02-28 | 2020-05-15 | 武子华 | Outdoor panel convenient to change propaganda exhibition page or leaf |
| CN211174300U (en) * | 2019-12-25 | 2020-08-04 | 南昌市昌海机械有限公司 | Double-channel type double-function automobile exhaust pipe |
-
2020
- 2020-08-28 CN CN202010892014.4A patent/CN112026410A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11268479A (en) * | 1998-03-19 | 1999-10-05 | Toshiba Tec Corp | Electronic blackboard with erasing function |
| CN208803190U (en) * | 2018-07-13 | 2019-04-30 | 吐鲁番常新纺织有限公司 | A kind of automatic collection trash discharging apparatus for air spinning |
| CN109334307A (en) * | 2018-11-22 | 2019-02-15 | 雷宏友 | A kind of English teaching blackboard Wet-dry water conservancy diversion dust-extraction unit |
| CN210416038U (en) * | 2019-09-02 | 2020-04-28 | 南昌工学院 | Dry-wet dual-purpose flow guide dust removal device for English teaching blackboard |
| CN211174300U (en) * | 2019-12-25 | 2020-08-04 | 南昌市昌海机械有限公司 | Double-channel type double-function automobile exhaust pipe |
| CN111161652A (en) * | 2020-02-28 | 2020-05-15 | 武子华 | Outdoor panel convenient to change propaganda exhibition page or leaf |
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Application publication date: 20201204 |