CN216128066U - Auxiliary device is used in law and law teaching - Google Patents
Auxiliary device is used in law and law teaching Download PDFInfo
- Publication number
- CN216128066U CN216128066U CN202121827832.2U CN202121827832U CN216128066U CN 216128066 U CN216128066 U CN 216128066U CN 202121827832 U CN202121827832 U CN 202121827832U CN 216128066 U CN216128066 U CN 216128066U
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- Prior art keywords
- fixedly connected
- blackboard
- fixed frame
- side wall
- auxiliary device
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- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 239000000843 powder Substances 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 9
- 229920001821 foam rubber Polymers 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000003434 inspiratory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses an auxiliary device for law teaching, which belongs to the technical field of teaching equipment and comprises a blackboard shell, wherein the upper end of the blackboard shell is fixedly connected with a handle, a fixed frame is arranged in the blackboard shell, the left side wall of the fixed frame is fixedly connected with a micro motor, the output end of the micro motor is fixedly connected with a rotating mesh drum, the right side wall of the fixed frame is inserted with an air outlet pipe, the rotating mesh drum penetrates through the left side wall of the fixed frame and is rotatably connected with the air outlet pipe, a wiping mechanism is fixedly connected on the rotating mesh drum, two springs and telescopic rods are fixedly connected between the fixed frame and the inner wall of the upper side of the blackboard shell, and the telescopic rods are sleeved on the springs, so that handwriting on a blackboard can be erased through an operation mode of covering handwriting of the blackboard, meanwhile, dust on the blackboard can be stored, and the dust is prevented from flying in the air, the cleaning mechanism can be blown, and the cleaning effect of the cleaning mechanism is improved.
Description
Technical Field
The utility model relates to the technical field of teaching equipment, in particular to an auxiliary device for law and law teaching.
Background
The Law is the subject specialty of the ordinary higher school, belongs to the Law category specialty, has the basic repair year limit of 4 years, and is awarded to the Law student to learn, the specialty requires that students have a solid professional theoretical basis, skilled professional skills and reasonable knowledge structure, and can be used as high-level special talents for legal work in national institutions, enterprises and public institutions and social groups, particularly in legislative institutions, administrative institutions, inspection institutions, trial and error institutions, arbitration mechanisms and legal service institutions.
In the existing teaching process, the used teaching tools include a blackboard, chalk, a blackboard eraser and the like.
In the legal teaching process, the blackboard is often used, however, when a teacher wipes off the handwriting left by the chalk, a large amount of dust can be raised, and the lung health of the teacher and students can be affected after the blackboard is inhaled for a long time.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide an auxiliary device for law teaching, which can erase the handwriting on a blackboard in an operation mode of covering the handwriting on the blackboard, can store dust on the blackboard, avoids the dust from flying in the air, can blow a wiping mechanism and improves the cleaning effect of the wiping mechanism.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an auxiliary device is used in law teaching, includes the blackboard shell, blackboard shell upper end fixedly connected with handle, the inside fixed frame that is provided with of blackboard shell, fixed frame left side wall fixedly connected with micro motor, micro motor output fixedly connected with rotates the cylinder, fixed frame right side wall is pegged graft and is had a tuber pipe, it runs through the fixed frame left side wall and goes out the tuber pipe and rotate to rotate the cylinder, rotate the fixedly connected with on the cylinder and clean the mechanism, two springs of fixedly connected with and telescopic link between fixed frame and the blackboard shell upside inner wall, and the telescopic link cover is established on the spring, lateral wall fixedly connected with air-supply line behind the blackboard shell, install between air-supply line and the play tuber pipe and inhale whitewashed mechanism, install trigger mechanism between fixed frame and the blackboard shell.
Further, wiping mechanism include with the fixed network that rotates a net section of thick bamboo fixed connection, the outer end fixedly connected with sponge section of thick bamboo of fixed network, the outer lateral wall fixedly connected with of sponge section of thick bamboo wipes cloth, can make the air blow out, improves wiping mechanism's clean effect.
Furthermore, the lower end of the blackboard shell is fixedly connected with a rubber pad, and the outer side wall of the rubber pad is fixedly connected with dustproof cloth, so that friction force is reduced, and labor is saved during use.
Further, trigger mechanism include with fixed frame fixed connection's spread groove, spread groove downside inner wall fixedly connected with foam-rubber cushion, the first touch electric piece of lateral wall fixedly connected with on the foam-rubber cushion, blackboard shell upside inner wall fixedly connected with quarter butt, quarter butt lower extreme fixedly connected with second touch electric piece can be when wiping the blackboard auto-triggering to reach the effect of power saving.
Further, inhale powder mechanism and include into a powder section of thick bamboo, it has a solid fixed cylinder to advance powder section of thick bamboo left side inner wall fixedly connected with, gu fixed cylinder internally mounted has the fan, gu fixed cylinder right-hand member fixedly connected with collects cloth, can save inspiratory dust.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) this scheme can be through the operation mode who covers blackboard writing, erases the writing on the blackboard, not only can save the dust on the blackboard simultaneously, avoids the dust to fly upward in the air, can also blow to wiping mechanism, improves wiping mechanism's clean effect.
(2) The wiping mechanism comprises a fixing net fixedly connected with a rotating net barrel, a sponge barrel is fixedly connected with the outer end of the fixing net, wiping cloth is fixedly connected with the outer side wall of the sponge barrel, air can be blown out, and the cleaning effect of the wiping mechanism is improved.
(3) The rubber pad is fixedly connected to the lower end of the blackboard casing, and the dustproof cloth is fixedly connected to the outer side wall of the rubber pad, so that friction force is reduced, and labor is saved during use.
(4) Trigger mechanism include with fixed frame fixed connection's spread groove, spread groove downside inner wall fixedly connected with foam-rubber cushion, the first electric piece that touches of lateral wall fixedly connected with on the foam-rubber cushion, blackboard shell upside inner wall fixedly connected with quarter butt, quarter butt lower extreme fixedly connected with second touches the electric piece, can be when wiping the blackboard automatic triggering to reach the effect of power saving.
(5) Inhale powder mechanism and include into a powder section of thick bamboo, advance a powder section of thick bamboo left side inner wall fixedly connected with solid fixed cylinder, gu fixed cylinder internally mounted has the fan, gu fixed cylinder right-hand member fixedly connected with collects cloth, can save inspiratory dust.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a top sectional view of the powder feeding barrel part of the present invention.
The reference numbers in the figures illustrate:
1 blackboard shell, 2 handles, 3 fixed frames, 4 micro motors, 5 rotating mesh cylinders, 6 wiping mechanisms, 61 fixed meshes, 62 sponge cylinders, 63 wiping cloths, 7 telescopic rods, 8 springs, 9 air outlet pipes, 10 air inlet pipes, 11 powder suction mechanisms, 111 powder inlet cylinders, 112 fixed cylinders, 113 fans, 114 collecting cloths, 12 trigger mechanisms, 121 connecting grooves, 122 sponge pads, 123 first touch electric sheets, 124 short rods, 125 second touch electric sheets and 13 rubber pads.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, an auxiliary device for law teaching comprises a blackboard casing 1, a handle 2 is fixedly connected to the upper end of the blackboard casing 1, a fixed frame 3 is arranged inside the blackboard casing 1, a micro motor 4 is fixedly connected to the left side wall of the fixed frame 3, an output end of the micro motor 4 is fixedly connected to a rotating mesh cylinder 5, an air outlet pipe 9 is inserted into the right side wall of the fixed frame 3, the rotating mesh cylinder 5 penetrates through the left side wall of the fixed frame 3 and is rotatably connected with the air outlet pipe 9, a wiping mechanism 6 is fixedly connected to the rotating mesh cylinder 5, two springs 8 and a telescopic rod 7 are fixedly connected between the fixed frame 3 and the upper side inner wall of the blackboard casing 1, the telescopic rod 7 is sleeved on the springs 8, an air inlet pipe 10 is fixedly connected to the rear side wall of the blackboard casing 1, a powder absorbing mechanism 11 is arranged between the air inlet pipe 10 and the air outlet pipe 9, a trigger mechanism 12 is arranged between the fixed frame 3 and the blackboard casing 1, it can be through the operation mode of covering blackboard writing, erases the writing on the blackboard, not only can save the dust on the blackboard simultaneously, avoids the dust to fly upward in the air, can also blow to wiping mechanism 6, improves wiping mechanism 6's clean effect.
Referring to fig. 2, the wiping mechanism 6 includes a fixed net 61 fixedly connected to the rotating net cylinder 5, a sponge cylinder 62 is fixedly connected to an outer end of the fixed net 61, and a wiping cloth 63 is fixedly connected to an outer side wall of the sponge cylinder 62, so that air can be blown out, and the cleaning effect of the wiping mechanism 6 is improved.
Referring to fig. 2, the lower end of the blackboard casing 1 is fixedly connected with a rubber pad 13, and the outer side wall of the rubber pad 13 is fixedly connected with dustproof cloth, so that friction force is reduced, and labor is saved during use.
Please refer to fig. 3, the triggering mechanism 12 includes a connecting slot 121 fixedly connected to the fixed frame 3, a sponge pad 122 is fixedly connected to the inner wall of the lower side of the connecting slot 121, a first contact piece 123 is fixedly connected to the upper side of the sponge pad 122, a short rod 124 is fixedly connected to the inner wall of the upper side of the blackboard casing 1, a second contact piece 125 is fixedly connected to the lower end of the short rod 124, which can be automatically triggered when the blackboard is erased, thereby achieving the power saving effect, after the second contact piece 125 contacts with the first contact piece 123, the micro motor 4 and the fan 113 can be simultaneously started, the power supply is installed inside the handle 2, which is not drawn in the figure, the circuit structure is the prior art, and is not repeated herein.
Referring to fig. 4, the powder suction mechanism 11 includes a powder inlet tube 111, a fixed tube 112 is fixedly connected to the left inner wall of the powder inlet tube 111, a fan 113 is installed inside the fixed tube 112, and a collecting cloth 114 is fixedly connected to the right end of the fixed tube 112, so as to store the sucked dust.
When the blackboard eraser is used, a user holds the blackboard shell 1 to press on handwriting to be eliminated on a blackboard, the second contact electric sheet 125 is in contact with the first contact electric sheet 123 under pressure, the micro motor 4 and the fan 113 are started simultaneously, the micro motor 4 drives the wiping mechanism 6 to rotate through rotating the net barrel 5, the handwriting on the blackboard is wiped, meanwhile, under the operation of the fan 113, dust floating inside the blackboard shell 1 is sucked into the collecting cloth 114, filtered air is blown into the wiping mechanism 6, the surface of the wiping mechanism 6 is not contaminated by too much dust, the cleaning efficiency of the wiping mechanism 6 is improved, the blackboard eraser can erase the handwriting on the blackboard through an operation mode of covering the blackboard handwriting, meanwhile, the dust on the blackboard can be stored, the dust is prevented from flying in the air, and the wiping mechanism can be blown, the cleaning effect of the wiping mechanism is improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an auxiliary device is used in law and law teaching, includes blackboard shell (1), its characterized in that: the powder sucking device is characterized in that a handle (2) is fixedly connected to the upper end of the blackboard shell (1), a fixed frame (3) is arranged inside the blackboard shell (1), a micro motor (4) is fixedly connected to the left side wall of the fixed frame (3), a rotating mesh drum (5) is fixedly connected to the output end of the micro motor (4), an air outlet pipe (9) is inserted into the right side wall of the fixed frame (3), the rotating mesh drum (5) penetrates through the left side wall of the fixed frame (3) and is rotatably connected with the air outlet pipe (9), a wiping mechanism (6) is fixedly connected to the rotating mesh drum (5), two springs (8) and a telescopic rod (7) are fixedly connected between the fixed frame (3) and the upper side inner wall of the blackboard shell (1), the telescopic rod (7) is sleeved on the springs (8), an air inlet pipe (10) is fixedly connected to the rear side wall of the blackboard shell (1), and a powder sucking mechanism (11) is arranged between the air inlet pipe (10) and the air outlet pipe (9), and a trigger mechanism (12) is arranged between the fixed frame (3) and the blackboard casing (1).
2. The auxiliary device for legal teaching according to claim 1, wherein: wiping mechanism (6) include with rotating a net section of thick bamboo (5) fixed connection's fixed network (61), the outer end fixedly connected with sponge section of thick bamboo (62) of fixed network (61), sponge section of thick bamboo (62) lateral wall fixedly connected with wipes cloth (63).
3. The auxiliary device for legal teaching according to claim 1, wherein: the blackboard casing (1) lower extreme fixedly connected with rubber pad (13), rubber pad (13) lateral wall fixedly connected with dustproof cloth.
4. The auxiliary device for legal teaching according to claim 1, wherein: trigger mechanism (12) include with fixed frame (3) fixed connection's spread groove (121), spread groove (121) downside inner wall fixedly connected with foam-rubber cushion (122), the first touch electric piece (123) of side wall fixedly connected with on foam-rubber cushion (122), blackboard shell (1) upside inner wall fixedly connected with quarter butt (124), quarter butt (124) lower extreme fixedly connected with second touch electric piece (125).
5. The auxiliary device for legal teaching according to claim 1, wherein: inhale powder mechanism (11) including advancing a powder section of thick bamboo (111), advance powder section of thick bamboo (111) left side inner wall fixedly connected with solid fixed cylinder (112), gu fixed cylinder (112) internally mounted has fan (113), gu fixed cylinder (112) right-hand member fixedly connected with collects cloth (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827832.2U CN216128066U (en) | 2021-08-06 | 2021-08-06 | Auxiliary device is used in law and law teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827832.2U CN216128066U (en) | 2021-08-06 | 2021-08-06 | Auxiliary device is used in law and law teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216128066U true CN216128066U (en) | 2022-03-25 |
Family
ID=80769364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121827832.2U Expired - Fee Related CN216128066U (en) | 2021-08-06 | 2021-08-06 | Auxiliary device is used in law and law teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216128066U (en) |
-
2021
- 2021-08-06 CN CN202121827832.2U patent/CN216128066U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |