CN111447796A - Heat radiator for blackboard all-in-one - Google Patents
Heat radiator for blackboard all-in-one Download PDFInfo
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- CN111447796A CN111447796A CN202010323259.5A CN202010323259A CN111447796A CN 111447796 A CN111447796 A CN 111447796A CN 202010323259 A CN202010323259 A CN 202010323259A CN 111447796 A CN111447796 A CN 111447796A
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- rotating rod
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- 239000007788 liquid Substances 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/2099—Liquid coolant with phase change
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the field of heat dissipation devices, in particular to a heat dissipation device of a blackboard all-in-one machine, which aims at solving the problems that the prior heat dissipation device is often low in heat dissipation efficiency, and especially the service life of the blackboard all-in-one machine is influenced by long-time use when the temperature is higher, dust is often more around a blackboard, and the blackboard is easily influenced by wind, so that teachers are easily influenced by the dust when lectures, and the teaching quality is influenced, the invention provides the following scheme, which comprises a shell arranged at one side of the blackboard all-in-one machine, wherein one side of the blackboard all-in-one machine is communicated with one end of a liquid inlet pipe and one end of a liquid outlet pipe, the invention improves the heat dissipation efficiency of the heat dissipation device by arranging cooling fins, fan blades and a filter plate, the dust around the blackboard can be filtered while being dissipated, and finally can be, the teacher can not be influenced by dust during the lecture, and the teaching quality is improved.
Description
Technical Field
The invention relates to the technical field of heat dissipation devices, in particular to a heat dissipation device of a blackboard all-in-one machine.
Background
The blackboard all-in-one machine is additionally provided with a touch screen computer in the middle of a traditional blackboard, so that a multimedia function is provided for a classroom, a teacher can go to class through data stored in the computer in advance, courses are more colorful, learning of students is facilitated, and education pressure of education workers is reduced;
but current heat abstractor often the radiating efficiency is not high, especially long-time use can influence the life of blackboard all-in-one when temperature is higher, and often the dust is more around the blackboard, and receives the wind influence to fly and dance easily for the mr receives the influence of dust easily when the lecture, influences the teaching quality.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a heat dissipation device is often low in heat dissipation efficiency, especially the service life of a blackboard all-in-one machine is influenced when the heat dissipation device is used for a long time at a high temperature, dust around a blackboard is often more, and the blackboard is easily affected by wind and easily flies, so that teachers are easily affected by the dust during lectures, and the teaching quality is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat dissipation device of a blackboard all-in-one machine comprises a shell arranged on one side of the blackboard all-in-one machine, one side of the blackboard all-in-one machine is communicated with one end of a liquid inlet pipe and one end of a liquid outlet pipe, the other end of the liquid inlet pipe and the other end of the liquid outlet pipe are communicated with a same power shell, one side of the blackboard all-in-one machine is fixedly connected with two seven-shaped connecting rods, one ends of the two seven-shaped connecting rods are respectively and fixedly connected with the top and the bottom of the shell, one side of the shell is provided with a mounting hole, a first bearing is fixedly arranged in the mounting hole, a first rotating rod is fixedly connected onto the first bearing and matched with the power shell, one end of the first rotating rod extends into the shell and is fixedly connected with a fan blade, the top of the shell is fixedly provided with a motor, the other side, the through-hole cooperatees with collecting the box, and slidable mounting has the rectangle pole in the casing, and one side fixedly connected with clearance pole of rectangle pole, clearance pole and filter cooperate, all are provided with the fin on feed liquor pipe and the drain pipe, and the motor cooperatees with first rotary rod and rectangle pole.
Preferably, the other end of the first rotating rod extends into the power shell and is fixedly connected with a rotating paddle, the rotating paddle is matched with the liquid inlet pipe and the liquid outlet pipe, and the rotating paddle can drive heat conducting liquid in the liquid inlet pipe and the liquid outlet pipe to flow circularly.
Preferably, fixedly connected with second bearing on the one side inner wall of casing, fixedly connected with second rotary rod on the second bearing, the one end and the flabellum fixed connection of second rotary rod, the other end fixedly connected with first one-way wheel of second rotary rod, first one-way wheel can only rotate when the motor corotation.
Preferably, fixedly connected with third bearing on the one side inner wall of casing, fixedly connected with third rotary rod on the third bearing, the one end fixedly connected with second one-way wheel of third rotary rod, the second one-way wheel can only rotate when the motor reverses.
Preferably, fixedly connected with fourth bearing on the inner wall of one side of casing, fixedly connected with fourth rotary rod on the fourth bearing, the both ends of fourth rotary rod respectively with one side of first one-way wheel and one side fixed connection of second one-way wheel, and the fixed cover in the outside of fourth rotary rod is equipped with first bevel gear, can drive first one-way wheel rotation and second one-way wheel rotation respectively during fourth rotary rod corotation and reversal.
Preferably, the output shaft of the motor is welded with a rotating shaft, one end of the rotating shaft extends into the shell and is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the second bevel gear can drive the first bevel gear to rotate.
Preferably, the sliding grooves are formed in the inner walls of the two sides of the shell, the sliding blocks are arranged in the two sliding grooves in a sliding mode, one side of each of the two sliding blocks is fixedly connected with the two ends of the rectangular rod respectively, and the rectangular rod can slide along the sliding grooves through the sliding blocks.
Preferably, the sliding groove has been seted up to the opposite side of rectangle pole, and slidable mounting has the circle axle in the sliding groove, and the other end fixedly connected with transfer line of third rotary rod has seted up the fixed orifices on the transfer line, and circle axle fixed mounting has in the fixed orifices, and the circle axle can drive the rectangle pole through the sliding groove and remove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, the liquid inlet pipe and the liquid outlet pipe are matched with the radiating fins, and the power shell is matched with the rotating paddle, so that heat in the blackboard all-in-one machine is continuously taken away by the continuously and circularly flowing heat conducting liquid, and then is quickly dissipated through the radiating fins;
2. according to the scheme, the first bevel gear is matched with the second bevel gear, and the fourth rotating rod is matched with the first one-way wheel and the second one-way wheel, so that the first one-way wheel can be driven to rotate when the motor rotates forwards, the second one-way wheel idles at the moment, when the motor rotates backwards, the speed of the motor is reduced, the second one-way wheel is driven to rotate, and the first one-way wheel idles at the moment;
3. according to the scheme, the third rotating rod is matched with the round shaft, and the round shaft is matched with the rectangular rod through the sliding groove, so that the rectangular rod can be driven to slide up and down in the sliding groove through the sliding block and the dust on the filter plate can be cleaned when the third rotating rod rotates;
according to the invention, the radiating efficiency of the radiating device is improved by arranging the radiating fins, the fan blades and the filtering plate, the radiating device can be used for a long time when the temperature is high, dust around the blackboard can be filtered while being radiated, and finally can be collected in the collecting box, so that a teacher is not influenced by the dust during lecture, and the teaching quality is improved.
Drawings
FIG. 1 is a schematic structural view of a heat dissipating device of an all-in-one blackboard machine according to the present invention;
FIG. 2 is a schematic structural view showing the connection between a rectangular rod and a transmission rod of the heat dissipation device of the all-in-one blackboard machine according to the present invention;
FIG. 3 is a schematic structural view of a first one-way wheel of a heat dissipation device of the all-in-one blackboard eraser provided by the invention;
FIG. 4 is an enlarged schematic structural view of the heat dissipating device of the all-in-one blackboard machine in FIG. 1;
fig. 5 is an enlarged structural schematic diagram of a portion B in fig. 1 of the heat dissipation device of the all-in-one blackboard machine provided by the invention.
In the figure: 1 blackboard all-in-one machine, 2 casings, 3 liquid inlet pipes, 4 liquid outlet pipes, 5 power casings, 6 seven-shaped connections, 7 first bearings, 8 first rotating rods, 9 fan blades, 10 motors, 11 filter plates, 12 collecting boxes, 13 rectangular rods, 14 cleaning rods, 15 radiating fins, 16 rotating paddles, 17 second bearings, 18 second rotating rods, 19 first one-way wheels, 20 third bearings, 21 third rotating rods, 22 second one-way wheels, 23 fourth bearings, 24 fourth rotating rods, 25 first bevel gears, 26 rotating shafts, 27 second bevel gears, 28 sliding chutes, 29 sliding blocks, 30 sliding grooves, 31 circular shafts and 32 transmission rods.
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.
Example one
Referring to fig. 1-5, a heat dissipation device of a blackboard all-in-one machine comprises a housing 2 arranged at one side of the blackboard all-in-one machine 1, one side of the blackboard all-in-one machine 1 is communicated with one end of a liquid inlet pipe 3 and one end of a liquid outlet pipe 4, the other end of the liquid inlet pipe 3 and the other end of the liquid outlet pipe 4 are communicated with the same power housing 5, one side of the blackboard all-in-one machine 1 is fixedly connected with two seven-shaped connecting rods 6, one ends of the two seven-shaped connecting rods 6 are respectively and fixedly connected with the top and the bottom of the housing 2, one side of the housing 2 is provided with a mounting hole, a first bearing 7 is fixedly arranged in the mounting hole, a first rotating rod 8 is fixedly connected on the first bearing 7, the first rotating rod 8 is matched with the power housing 5, one end of the first rotating rod 8 extends into the housing 2, fixed mounting has filter 11 in the mounting hole, the through-hole has been seted up to the bottom of casing 2, the bottom slidable mounting of casing 2 has collection box 12, the through-hole cooperatees with collection box 12, slidable mounting has rectangle pole 13 in casing 2, one side fixedly connected with clearance pole 14 of rectangle pole 13, clearance pole 14 cooperatees with filter 11, all be provided with fin 15 on feed liquor pipe 3 and the drain pipe 4, motor 10 cooperatees with first rotary rod 8 and rectangle pole 13.
In this embodiment, the other end of the first rotating rod 8 extends into the power housing 5 and is fixedly connected with a rotating paddle 16, the rotating paddle 16 is matched with the liquid inlet pipe 3 and the liquid outlet pipe 4, and the rotating paddle 16 can drive the heat-conducting liquid in the liquid inlet pipe 3 and the liquid outlet pipe 4 to circularly flow.
In this embodiment, a second bearing 17 is fixedly connected to an inner wall of one side of the housing 2, a second rotating rod 18 is fixedly connected to the second bearing 17, one end of the second rotating rod 18 is fixedly connected to the fan blade 9, and the other end of the second rotating rod 18 is fixedly connected to a first one-way wheel 19, and the first one-way wheel 19 can only rotate when the motor 10 rotates forward.
In this embodiment, a third bearing 20 is fixedly connected to an inner wall of one side of the housing 2, a third rotating rod 21 is fixedly connected to the third bearing 20, a second one-way wheel 22 is fixedly connected to one end of the third rotating rod 21, and the second one-way wheel 22 can only rotate when the motor 10 rotates reversely.
In this embodiment, a fourth bearing 23 is fixedly connected to an inner wall of one side of the housing 2, a fourth rotating rod 24 is fixedly connected to the fourth bearing 23, two ends of the fourth rotating rod 24 are respectively fixedly connected to one side of the first one-way wheel 19 and one side of the second one-way wheel 22, a first bevel gear 25 is fixedly arranged on an outer side of the fourth rotating rod 24 in a sleeved manner, and the fourth rotating rod 24 can respectively drive the first one-way wheel 19 to rotate and the second one-way wheel 22 to rotate when rotating forward and reversely.
In this embodiment, a rotating shaft 26 is welded to an output shaft of the motor 10, one end of the rotating shaft 26 extends into the housing 2 and is fixedly connected with a second bevel gear 27, the second bevel gear 27 is engaged with the first bevel gear 25, and the second bevel gear 27 can drive the first bevel gear 25 to rotate.
In this embodiment, all seted up spout 28 on the both sides inner wall of casing 2, equal slidable mounting has slider 29 in two spouts 28, one side of two sliders 29 respectively with the both ends fixed connection of rectangular rod 13, rectangular rod 13 can slide along spout 28 through slider 29.
In this embodiment, a sliding groove 30 is formed in the other side of the rectangular rod 13, a circular shaft 31 is slidably mounted in the sliding groove 30, a transmission rod 32 is fixedly connected to the other end of the third rotating rod 21, a fixing hole is formed in the transmission rod 32, the circular shaft 31 is fixedly mounted in the fixing hole, and the circular shaft 31 can drive the rectangular rod 13 to move through the sliding groove 30.
Example two
Referring to fig. 1-5, a heat dissipation device of a blackboard all-in-one machine comprises a housing 2 arranged on one side of the blackboard all-in-one machine 1, one side of the blackboard all-in-one machine 1 is communicated with one end of a liquid inlet pipe 3 and one end of a liquid outlet pipe 4, the other end of the liquid inlet pipe 3 and the other end of the liquid outlet pipe 4 are communicated with the same power housing 5, one side of the blackboard all-in-one machine 1 is fixedly connected with two seven-shaped connecting rods 6 through bolts, one ends of the two seven-shaped connecting rods 6 are respectively fixedly connected with the top and the bottom of the housing 2 through welding, one side of the housing 2 is provided with a mounting hole, a first bearing 7 is fixedly arranged in the mounting hole, a first rotating rod 8 is fixedly connected onto the first bearing 7 through welding, the first rotating rod 8 is matched with the power housing 5, one end of the first rotating rod 8 extends into, the installing port has been seted up to casing 2's opposite side, fixed mounting has filter 11 in the installing port, the through-hole has been seted up to casing 2's bottom, casing 2's bottom slidable mounting has collection box 12, the through-hole cooperatees with collection box 12, slidable mounting has rectangular pole 13 in casing 2, welded fastening is connected with clearance pole 14 in one side of rectangular pole 13, clearance pole 14 cooperatees with filter 11, all be provided with fin 15 on feed liquor pipe 3 and the drain pipe 4, motor 10 cooperatees with first rotary rod 8 and rectangular pole 13.
In this embodiment, the other end of first rotary rod 8 extends to in the power casing 5 and through welded fastening be connected with rotatory oar 16, and rotatory oar 16 cooperatees with feed liquor pipe 3 and drain pipe 4, and rotatory oar 16 can drive the heat-conducting liquid circulation flow in feed liquor pipe 3 and the drain pipe 4.
In this embodiment, a second bearing 17 is fixedly connected to an inner wall of one side of the housing 2, a second rotating rod 18 is fixedly connected to the second bearing 17 by welding, one end of the second rotating rod 18 is fixedly connected to the fan blade 9 by welding, the other end of the second rotating rod 18 is fixedly connected to a first one-way wheel 19 by welding, and the first one-way wheel 19 can only rotate when the motor 10 rotates clockwise.
In this embodiment, a third bearing 20 is fixedly connected to an inner wall of one side of the housing 2 by welding, a third rotating rod 21 is fixedly connected to the third bearing 20, one end of the third rotating rod 21 is fixedly connected to a second one-way wheel 22 by welding, and the second one-way wheel 22 can only rotate when the motor 10 rotates reversely.
In this embodiment, be connected with fourth bearing 23 through welding fixedly on the inner wall of one side of casing 2, be connected with fourth rotary rod 24 through welding fixedly on the fourth bearing 23, the both ends of fourth rotary rod 24 pass through welding fixedly connected with one side of first one-way wheel 19 and one side of second one-way wheel 22 respectively, and the outside of fourth rotary rod 24 is equipped with first bevel gear 25 through the fixed cover of welding, can drive first one-way wheel 19 rotation and second one-way wheel 22 rotation respectively during fourth rotary rod 24 corotation and reversal.
In this embodiment, a rotating shaft 26 is welded to an output shaft of the motor 10, one end of the rotating shaft 26 extends into the housing 2 and is fixedly connected with a second bevel gear 27, the second bevel gear 27 is engaged with the first bevel gear 25, and the second bevel gear 27 can drive the first bevel gear 25 to rotate.
In this embodiment, all seted up spout 28 on the both sides inner wall of casing 2, equal slidable mounting has slider 29 in two spouts 28, and one side of two sliders 29 is connected through welded fastening with the both ends of rectangular rod 13 respectively, and rectangular rod 13 can slide along spout 28 through slider 29.
In this embodiment, a sliding groove 30 is formed in the other side of the rectangular rod 13, a circular shaft 31 is slidably mounted in the sliding groove 30, a transmission rod 32 is fixedly connected to the other end of the third rotating rod 21, a fixing hole is formed in the transmission rod 32, the circular shaft 31 is fixedly mounted in the fixing hole through welding, and the circular shaft 31 can drive the rectangular rod 13 to move through the sliding groove 30.
In the invention, when the motor 10 rotates forward, the output shaft of the motor 10 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the second bevel gear 27 to rotate, the second bevel gear 27 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives the fourth rotating rod 24 to rotate, the fourth rotating rod 24 drives the first one-way wheel 19 to rotate at the moment, the second one-way wheel 22 idles at the moment, the first one-way wheel 19 drives the second rotating rod 18 to rotate, the second rotating rod 18 drives the fan blades 9 to rotate, the fan blades 9 drive the first rotating rod 8 to rotate, the first rotating rod 8 drives the rotating paddles 16 to rotate, the rotating paddles 16 enable the heat-conducting liquid in the liquid inlet pipe 3 and the liquid outlet pipe 4 to continuously flow in the blackboard all-in-one-in-machine 1 and the power housing 5 in a circulating manner that the heat-conducting liquid quickly takes away heat in, the wind power generated by the drawing dissipates heat of the blackboard all-in-one machine 1, dissipates heat of the heat dissipation fins 15, further improves the heat dissipation efficiency of the heat dissipation fins 15, and simultaneously absorbs dust near the blackboard until the dust is blocked by the filter plate 11, when the motor 10 rotates reversely, the output shaft of the motor 10 drives the rotation shaft 26 to rotate, the rotation shaft 26 drives the second bevel gear 27 to rotate, the second bevel gear 27 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives the fourth rotating rod 24 to rotate, the fourth rotating rod 24 drives the second one-way wheel 22 to rotate, at this time, the first one-way wheel 19 idles, the second one-way wheel 22 drives the third rotating rod 21 to rotate, the third rotating rod 21 drives the transmission rod 32 to do circular motion around the third rotating rod 21, the third rotating rod 21 drives the circular shaft 31 to do circular motion, so that the circular shaft 31 drives the rectangular rod 13 through the sliding slot 30, so that the rectangular rod 13 slides, the rectangular rod 13 drives the cleaning rod 14 to sweep dust on the filter plate 11 and is received by the collecting box 12.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A heat dissipation device of a blackboard all-in-one machine comprises a shell (2) arranged on one side of the blackboard all-in-one machine (1), and is characterized in that one side of the blackboard all-in-one machine (1) is communicated with one end of a liquid inlet pipe (3) and one end of a liquid outlet pipe (4), the other end of the liquid inlet pipe (3) and the other end of the liquid outlet pipe (4) are communicated with a same power shell (5), one side of the blackboard all-in-one machine (1) is fixedly connected with two seven-shaped connecting rods (6), one ends of the two seven-shaped connecting rods (6) are respectively fixedly connected with the top and the bottom of the shell (2), one side of the shell (2) is provided with a mounting hole, a first bearing (7) is fixedly arranged in the mounting hole, a first rotary rod (8) is fixedly connected onto the first bearing (7), the first rotary rod (8) is matched with the power shell (5), and one end of the first rotary, the top fixed mounting of casing (2) has motor (10), the installing port has been seted up to the opposite side of casing (2), fixed mounting has filter (11) in the installing port, the through-hole has been seted up to the bottom of casing (2), the bottom slidable mounting of casing (2) has collection box (12), the through-hole cooperatees with collection box (12), slidable mounting has rectangle pole (13) in casing (2), one side fixedly connected with clearance pole (14) of rectangle pole (13), clearance pole (14) cooperate with filter (11), all be provided with fin (15) on feed liquor pipe (3) and drain pipe (4), motor (10) cooperate with first rotary rod (8) and rectangle pole (13).
2. The heat dissipation device of a blackboard all-in-one machine according to claim 1, characterised in that the other end of the first rotating rod (8) extends into the power housing (5) and is fixedly connected with a rotating paddle (16), and the rotating paddle (16) is matched with the liquid inlet pipe (3) and the liquid outlet pipe (4).
3. The heat dissipation device of a blackboard all-in-one machine according to claim 1, wherein a second bearing (17) is fixedly connected to the inner wall of one side of the casing (2), a second rotating rod (18) is fixedly connected to the second bearing (17), one end of the second rotating rod (18) is fixedly connected to the fan blade (9), and the other end of the second rotating rod (18) is fixedly connected to the first one-way wheel (19).
4. The heat dissipation device of an all-in-one blackboard machine according to claim 1, wherein a third bearing (20) is fixedly connected to the inner wall of one side of the housing (2), a third rotating rod (21) is fixedly connected to the third bearing (20), and a second one-way wheel (22) is fixedly connected to one end of the third rotating rod (21).
5. The heat dissipation device of an all-in-one blackboard machine according to claim 1, wherein a fourth bearing (23) is fixedly connected to the inner wall of one side of the casing (2), a fourth rotating rod (24) is fixedly connected to the fourth bearing (23), two ends of the fourth rotating rod (24) are respectively fixedly connected to one side of the first one-way wheel (19) and one side of the second one-way wheel (22), and a first bevel gear (25) is fixedly sleeved on the outer side of the fourth rotating rod (24).
6. The heat dissipation device of an all-in-one blackboard machine according to claim 1, wherein a rotating shaft (26) is welded on the output shaft of the motor (10), one end of the rotating shaft (26) extends into the housing (2) and is fixedly connected with a second bevel gear (27), and the second bevel gear (27) is meshed with the first bevel gear (25).
7. The heat dissipation device of a blackboard all-in-one machine according to claim 1, wherein the inner walls of the two sides of the casing (2) are both provided with a sliding groove (28), the two sliding grooves (28) are both internally and slidably provided with a sliding block (29), and one side of each of the two sliding blocks (29) is respectively and fixedly connected with the two ends of the rectangular rod (13).
8. The heat dissipation device of an all-in-one blackboard machine according to claim 1, wherein a sliding groove (30) is formed in the other side of the rectangular rod (13), a round shaft (31) is slidably mounted in the sliding groove (30), a transmission rod (32) is fixedly connected to the other end of the third rotating rod (21), a fixing hole is formed in the transmission rod (32), and the round shaft (31) is fixedly mounted in the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010323259.5A CN111447796B (en) | 2020-04-22 | 2020-04-22 | Heat radiator for blackboard all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010323259.5A CN111447796B (en) | 2020-04-22 | 2020-04-22 | Heat radiator for blackboard all-in-one |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111447796A true CN111447796A (en) | 2020-07-24 |
| CN111447796B CN111447796B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010323259.5A Expired - Fee Related CN111447796B (en) | 2020-04-22 | 2020-04-22 | Heat radiator for blackboard all-in-one |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993799A (en) * | 2021-01-29 | 2021-06-18 | 江苏一器电气科技有限公司 | Dual power supply distribution box convenient to switching operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5067287A (en) * | 1990-06-25 | 1991-11-26 | Lewis Kenneth T | Display wall assembly |
| CN203805591U (en) * | 2013-12-06 | 2014-09-03 | 安徽理工大学 | Energy-saving and environment-friendly blackboard all-in-one machine capable of recycling waste and removing chalk dust |
| CN108859515A (en) * | 2018-08-15 | 2018-11-23 | 大连前海大象物联科技有限公司 | A kind of intelligent blackboard with eye-protecting function |
-
2020
- 2020-04-22 CN CN202010323259.5A patent/CN111447796B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5067287A (en) * | 1990-06-25 | 1991-11-26 | Lewis Kenneth T | Display wall assembly |
| CN203805591U (en) * | 2013-12-06 | 2014-09-03 | 安徽理工大学 | Energy-saving and environment-friendly blackboard all-in-one machine capable of recycling waste and removing chalk dust |
| CN108859515A (en) * | 2018-08-15 | 2018-11-23 | 大连前海大象物联科技有限公司 | A kind of intelligent blackboard with eye-protecting function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993799A (en) * | 2021-01-29 | 2021-06-18 | 江苏一器电气科技有限公司 | Dual power supply distribution box convenient to switching operation |
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| CN111447796B (en) | 2022-02-18 |
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