CN114454645A - Think political affairs education with little blackboard convenient to use - Google Patents
Think political affairs education with little blackboard convenient to use Download PDFInfo
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- CN114454645A CN114454645A CN202210183207.1A CN202210183207A CN114454645A CN 114454645 A CN114454645 A CN 114454645A CN 202210183207 A CN202210183207 A CN 202210183207A CN 114454645 A CN114454645 A CN 114454645A
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- 230000007246 mechanism Effects 0.000 claims description 65
- 239000004744 fabric Substances 0.000 claims description 40
- 238000004140 cleaning Methods 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005562 fading Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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Abstract
The invention relates to a small blackboard, in particular to a convenient small blackboard for thinking political education. The invention provides a small easy-to-use ideological and political education blackboard which can adjust the height of a blackboard and shield the blackboard. A think political affairs education with little blackboard convenient to use includes: the number of the bottom frames is two, and the front side and the rear side of the inner ends of the two bottom frames are respectively provided with a limiting plate; the upper parts of the sliding blocks and the four limiting plates are all provided with sliding blocks in a sliding manner; the blank is equipped with the blank between two sliding block upper portions of front side, is equipped with the blank between two sliding block upper portions of rear side. According to the invention, the lifting frame moves up and down by rotating the adjusting rod, the lifting frame drives the fixing rod and the sliding block to move up and down, the sliding block drives the white board to move up and down, the white board is adjusted to a proper height, people with different heights can use the white board conveniently, and meanwhile, the white board is stored, so that the space can be saved.
Description
Technical Field
The invention relates to a small blackboard, in particular to a small blackboard convenient to use for thinking political education.
Background
At present, people write relevant topics of thought and political education on a small blackboard, and then the small blackboard is placed in an area where more people appear and disappear, so that people can conveniently watch the small blackboard, and therefore the collective concept is established, and the method is an effective method for cultivating the cooperation spirit between people.
Patent application CN212022122U, the publication date is 20201127, discloses a think political affairs education and use little blackboard convenient to use, including first blackboard, one side outer wall of first blackboard is fixed with first hinge, and one side outer wall of first hinge is fixed with the second blackboard, one side outer wall of first blackboard and second blackboard all is fixed with the fixed strip, and one side outer wall of fixed strip opens there is the through-hole, and the inner wall of through-hole is provided with the flat board, one side outer wall of fixed strip is opened there is the draw-in groove, and the inner wall joint of draw-in groove has the connecting plate, and is provided with the fixed orifices on the connecting plate, the top outer wall of second blackboard is fixed with suspension ring. The blackboard can be conveniently assembled into a small blackboard for teaching, the fixing strip is matched with the flat plate, the first blackboard and the second blackboard can be supported, and the two blackboards are assembled into a blackboard with a larger area. Although above-mentioned patent simple structure, convenient operation is suitable for with most of occasions, and can deposit and assemble the subassembly, also can deposit common teaching article such as reserve chalk, but above-mentioned patent can't carry out height-adjusting to the blackboard, and the not co-altitude people of being convenient for use, and secondly above-mentioned patent can't shelter from the blackboard, leads to little blackboard to be not convenient for put the work in the open air.
Therefore, in view of the above, it is an object of the present invention to provide a small blackboard for ideological education that can be easily used while adjusting the height of the blackboard and shielding the blackboard.
Disclosure of Invention
In order to overcome above-mentioned patent can't adjust the height to the blackboard, the people of the co-altitude of not being convenient for use, secondly the shortcoming that above-mentioned patent can't shelter from the blackboard, technical problem: the utility model provides a can adjust the height to the blackboard, can shelter from the blackboard simultaneously think political affairs education with little blackboard of convenient to use.
Compared with the prior art, the invention is technically characterized in that: a small blackboard for think political affairs education convenient to use, includes:
the number of the bottom frames is two, and limiting plates are arranged on the front side and the rear side of the inner ends of the two bottom frames;
the upper parts of the four limiting plates are provided with sliding blocks in a sliding manner;
the whiteboard is arranged between the upper parts of the two sliding blocks on the front side, and the whiteboard is arranged between the upper parts of the two sliding blocks on the rear side;
the upper parts of the two bottom frames are provided with adjusting mechanisms for adjusting the height of the white board, and the adjusting mechanisms are matched with the four sliding blocks;
cover the mechanism, two chassis tops are equipped with cover the mechanism, cover the mechanism and cooperate with adjustment mechanism for shelter from the blank, the work is put in the open air to the little blackboard of being convenient for.
Optionally, the adjustment mechanism comprises:
the upper parts of the two bottom frames are respectively provided with an adjusting rod in a rotating way;
the upper parts of the two adjusting rods are provided with the crank handles;
the inner ends of the four sliding blocks are provided with fixed rods, and two adjacent fixed rods are in contact fit;
the crane, two regulation pole upper portions between the screw thread formula be equipped with the crane, crane and four dead lever sliding fit.
Optionally, the cover mechanism comprises:
the front side and the rear side of the tops of the two underframe are respectively provided with a curved rod;
the white board is in contact fit with the covering cloth on the same side;
the clamping blocks are arranged on the left side and the right side of the two covering cloths;
two first return springs are arranged between the two pieces of shielding cloth and the underframe on the same side, and the four first return springs are respectively wound on the curved rods on the same side.
Optionally, still including rolling mechanism, rolling mechanism includes:
the upper parts of the two adjusting rods are respectively provided with a one-way gear;
the middle parts of the outer sides of the two underframe are respectively provided with a supporting block in a bolt connection mode;
the two supporting blocks are respectively provided with a first rotating shaft in a rotating mode;
the upper parts of the two first rotating shafts are respectively provided with a first straight gear, and the two first straight gears are meshed with the one-way gears on the same side;
the upper parts of the two first rotating shafts are respectively provided with a second straight gear, and the second straight gears are positioned below the first straight gears;
the upper parts of the two bottom frames are provided with supporting plates;
the limiting rods are arranged on the outer sides of the two supporting plates;
the rack bar, both sides all slidingtype are equipped with the rack bar around two gag lever posts, and four rack bars are to the inboard removal and the fixture block contact, and two rack bars of rear side mesh mutually with the first straight-teeth gear of homonymy, and two rack bars of front side mesh mutually with the second straight-teeth gear of homonymy.
Optionally, a cleaning mechanism is further included, the cleaning mechanism comprising:
the lower parts of the inner side surfaces of the two white boards are respectively provided with a guide rod;
the left side and the right side of the two guide rods are both provided with sliding blocks in a sliding manner;
the second return springs are arranged between the four sliding blocks and the white board on the same side, and two adjacent second return springs are respectively wound on the guide rods on the same side;
cleaning brushes are arranged on the outer sides of the four sliding blocks, and two adjacent cleaning brushes are in sliding fit with the white board on the same side;
the lower parts of the two white boards are respectively and rotatably provided with two second rotating shafts;
the four second rotating shafts are provided with reels;
the four reels are all connected with the tension ropes in a winding manner, and the tension ropes are connected on the sliding blocks on the same side in a winding manner.
Optionally, a stabilizing mechanism is further included, the stabilizing mechanism including:
the front side and the rear side of the lower parts of the two bottom frames are provided with thread blocks;
screws are arranged on the four thread blocks in a threaded manner, and the four screws are in threaded fit with the underframe on the same side;
the top of the four screws is provided with a rotating block.
Optionally, a receiving mechanism is further included, and the receiving mechanism includes:
the middle lower parts of the inner side surfaces of the two underframe are respectively provided with a support rod;
a storage basket is arranged between the upper parts of the two support rods.
Optionally, the outer sides of the two crank handles are both provided with anti-slip gloves.
The invention has the following advantages: 1. according to the invention, the lifting frame moves up and down by rotating the adjusting rod, the lifting frame drives the fixing rod and the sliding block to move up and down, the sliding block drives the white board to move up and down, the white board is adjusted to a proper height, so that people with different heights can use the white board conveniently, and meanwhile, the white board is stored, so that the space can be saved;
2. under a normal state, the white board supports the covering cloth, so that the covering cloth cannot move, when the white board moves to be separated from the contact with the covering cloth, the covering cloth moves outwards and expands, the covering cloth blocks the white board, the text written on the white board is prevented from fading away in natural weather, and the text on the white board can be kept for a long time;
3. people pull the circular ring to drive the pull rope to move, the pull rope pulls the sliding block to move towards the inner side, the sliding block drives the cleaning brush to move towards the inner side, and the cleaning brush wipes the text on the white board;
4. people rotate the rotatory piece and drive the screw and rotate, and the screw rotates to the downside and removes and ground contact to in the screw inserts soil, play fixed effect to little blackboard, prevent that little blackboard from removing at will.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 5 is a schematic perspective view of the covering mechanism of the present invention.
Fig. 6 is a cross-sectional view of the covering mechanism of the present invention.
Fig. 7 is a schematic perspective view of the winding mechanism of the present invention.
Fig. 8 is a schematic partial perspective view of the winding mechanism of the present invention.
Fig. 9 is a schematic perspective view of a first cleaning mechanism according to the present invention.
Fig. 10 is a schematic perspective view of a second cleaning mechanism of the present invention.
FIG. 11 is a perspective view of the securing mechanism of the present invention.
FIG. 12 is a partial perspective view of the securing mechanism of the present invention.
Fig. 13 is a schematic perspective view of the storage mechanism of the present invention.
Reference numbers in the drawings: 1: chassis, 2: limiting plate, 3: white board, 4: sliding block, 5: adjustment mechanism, 50: adjusting lever, 51: crank, 52: fixing rod, 53: crane, 6: cover mechanism, 60: curved bar, 61: cover cloth, 62: a latch, 63: first return spring, 7: winding mechanism, 70: one-way gear, 71: support block, 72: first rotation shaft, 73: first straight gear, 74: second spur gear, 75: support plate, 76: stop lever, 77: rack bar, 8: cleaning mechanism, 80: cleaning brush, 81: second rotating shaft, 82: slider, 83: reel, 84: tensile cord, 85: guide bar, 86: second return spring, 9: stabilizing mechanism, 90: thread block, 91: screw, 92: rotating block, 10: storage mechanism, 100: support rod, 101: a storage basket.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
A small blackboard convenient to use for thinking political affairs education is disclosed, as shown in figures 1-6, comprising an underframe 1, two limiting plates 2, a white plate 3, two sliding blocks 4, an adjusting mechanism 5 and a covering mechanism 6, wherein the number of the underframe 1 is two, the limiting plates 2 are respectively arranged at the front and the back sides of the inner ends of the two underframe 1, the sliding blocks 4 are respectively arranged at the upper parts of the four limiting plates 2 in a sliding way, the damping coefficient between the sliding blocks 4 and the limiting plates 2 is larger, so that the sliding blocks 4 are not easy to move randomly, the white plate 3 is arranged between the upper parts of the two sliding blocks 4 at the front side, the white plate 3 is arranged between the upper parts of the two sliding blocks 4 at the back side and is used for writing thinking political affairs education texts, the adjusting mechanism 5 is arranged at the upper parts of the two underframe 1, the adjusting mechanism 5 is matched with the four sliding blocks 4 and is used for adjusting the height of the white plate 3, so that people with different heights can conveniently use, the covering mechanism 6 is arranged at the top parts of the two underframe 1, the covering mechanism 6 is matched with the adjusting mechanism 5 and used for shielding the white board 3, so that the small blackboard can be conveniently placed outdoors.
As shown in fig. 1 and 4, the adjusting mechanism 5 comprises adjusting rods 50, crank handles 51, fixing rods 52 and a lifting frame 53, the adjusting rods 50 are arranged on the upper portions of the two bottom frames 1 in an equal rotating mode, the crank handles 51 are arranged on the upper portions of the two adjusting rods 50, anti-skidding gloves are arranged on the outer sides of the two crank handles 51 and used for applying work to the anti-skidding gloves, the anti-skidding gloves can play an anti-skidding role, the fixing rods 52 are arranged at the inner ends of the four sliding blocks 4, the two adjacent fixing rods 52 are in contact fit, the lifting frame 53 is arranged on the upper portions of the two adjusting rods 50 in a threaded mode, and the lifting frame 53 is in sliding fit with the four fixing rods 52.
As shown in fig. 1, fig. 5 and fig. 6, cover mechanism 6 including bent shape pole 60, cover cloth 61, fixture block 62 and first resilience spring 63, both sides all are equipped with bent shape pole 60 around two chassis 1 tops, slidingtype is equipped with covers cloth 61 between two bent shape pole 60 upper portions of front side, slidingtype is equipped with covers cloth 61 between two bent shape pole 60 upper portions of rear side, be used for sheltering from whiteboard 3, prevent that whiteboard 3 from receiving natural weather's influence, lead to the text on whiteboard 3 to subside, whiteboard 3 and the cooperation of the contact of the cover cloth 61 of homonymy, two covers cloth 61 left and right sides and all is equipped with fixture block 62, two cover cloth 61 and all be equipped with two first resilience springs 63 between chassis 1 of homonymy, four first resilience springs 63 are around respectively on the bent shape pole 60 of homonymy.
When people need to use the small blackboard for thinking political affairs education, which is convenient to use, firstly people firstly carry the small blackboard to a proper position, then people write texts of thinking political affairs education on the white board 3, after the writing work is finished, people rotate the crank 51 to drive the adjusting rod 50 to rotate, the adjusting rod 50 rotates to enable the lifting frame 53 to move downwards, the track of the adjusting rod 50 enables the lifting frame 53 to change the moving speed, the lifting frame 53 is changed from fast to slow, the lifting frame 53 drives the fixing rod 52 to move downwards, the fixing rod 52 drives the sliding block 4 to move downwards along the limiting plate 2, because the limiting plate 2 is arranged in an inclined way, the sliding block 4 drives the fixing rod 52 to move outwards along the fixing rod 53 in the downward moving process of the limiting plate 2, two adjacent fixing rods 52 are separated from contact, the sliding block 4 drives the lifting frame 3 to move downwards, thereby adjusting the white board 3 to a proper height, people stop rotating the crank 51, so that the whiteboard 3 moves to the lower side, space can be saved, meanwhile, the whiteboard 3 is separated from the covering cloth 61, the initial state of the first return spring 63 is in a compressed state, under the reset action of the first return spring 63, the covering cloth 61 moves and unfolds outwards along the curved rod 60, the covering cloth 61 drives the clamping block 62 to move outwards, at this time, the covering cloth 61 can block the whiteboard 3, the text written on the whiteboard 3 is prevented from fading away in natural weather, the text on the whiteboard 3 can be kept permanently, then people pull the clamping block 62 to drive the covering cloth 61 to move inwards to wind, the first return spring 63 is compressed, then people reversely rotate the crank 51 to drive the adjusting rod 50 to reversely rotate, the adjusting rod 50 reversely rotates to make the lifting frame 53 move to the upper side, the lifting frame 53 changes the moving speed through the track of the adjusting rod 50, crane 53 drives dead lever 52 and slowly moves to the upside, dead lever 52 drives sliding block 4 and moves along the upside of limiting plate 2, because limiting plate 2 is the slope setting, make sliding block 4 move the in-process along the limiting plate 2 upshifts, drive dead lever 52 and move to the inboard along crane 53, two adjacent dead levers 52 contact, sliding block 4 drives blank 3 and moves to the upside, blank 3 moves to the upside and contacts with cover cloth 61, and support cover cloth 61, make cover cloth 61 be difficult for removing at will, finally alright realize writing the relevant special subject of political affairs education on blank 3, can remain the text on blank 3, prevent that the text on blank 3 from fading, can adjust the height of blank 3 simultaneously, the people of the height of being convenient for different uses, secondly, blank 3 packs up and can save space, and is convenient for accomodate.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 7 and 8, the winding device further includes a winding mechanism 7, the winding mechanism 7 includes a one-way gear 70, a supporting block 71, a first rotating shaft 72, a first straight gear 73, a second straight gear 74, a supporting plate 75, a limiting rod 76 and a rack rod 77, the one-way gear 70 is disposed on the upper portion of each of the two adjusting rods 50, the supporting block 71 is mounted on the middle portion of the outer side of each of the two base frames 1 through a bolt connection, the first rotating shaft 72 is rotatably disposed on each of the two supporting blocks 71, the first straight gear 73 is disposed on each of the upper portions of the two first rotating shafts 72, the two first straight gears 73 are engaged with the one-way gear 70 on the same side, the second straight gear 74 is disposed on each of the upper portions of the two first rotating shafts 72, the second straight gear 74 is located below the first straight gear 73, the supporting plate 75 is disposed on each of the upper portions of the two base frames 1, the limiting rod 76 is disposed on the outer side of the two supporting plates 75, rack rods 77 are arranged on the front side and the rear side of the two limiting rods 76 in a sliding mode, the four rack rods 77 move inwards to be in contact with the fixture block 62, the two rack rods 77 on the rear side are meshed with the first straight gears 73 on the same side, and the two rack rods 77 on the front side are meshed with the second straight gears 74 on the same side.
When the covering cloth 61 needs to be rolled up, people rotate the crank handle 51 to drive the adjusting rod 50 to rotate, the adjusting rod 50 drives the one-way gear 70 to idle, the adjusting rod 50 rotates to enable the lifting frame 53 to move downwards, the lifting frame 53 changes the moving speed through the track of the adjusting rod 50, the lifting frame 53 changes slowly from fast to fast, the lifting frame 53 drives the fixing rod 52 to move downwards, the fixing rod 52 drives the sliding block 4 to move downwards along the limiting plate 2, the sliding block 4 drives the whiteboard 3 to move downwards, the whiteboard 3 moves to be separated from the contact with the covering cloth 61, the initial state of the first return spring 63 is in a compressed state, under the reset action of the first return spring 63, the covering cloth 61 moves outwards along the curved rod 60, the covering cloth 61 drives the clamping block 62 to move outwards, at the moment, the covering cloth 61 can block the whiteboard 3, and the text written on the whiteboard 3 is prevented from fading in natural weather, when people reversely rotate the crank 51 to drive the adjusting rod 50 to reversely rotate, the adjusting rod 50 reversely rotates to make the lifting frame 53 slowly move upwards, meanwhile, the adjusting rod 50 drives the one-way gear 70 to rotate, the one-way gear 70 drives the first straight gear 73 to rotate, the first straight gear 73 drives the first rotating shaft 72 to rotate, the first rotating shaft 72 drives the second straight gear 74 to rotate, then the first straight gear 73 is contacted with the second straight gear 74 and the rack bar 77 and drives the rack bar 77 to move inwards along the limiting rod 76, the rack bar 77 moves inwards to be contacted with the clamping block 62 and drives the clamping block 62 to move inwards, the clamping block 62 drives the covering cloth 61 to move inwards along the curved rod 60, at the moment, the covering cloth 61 is rolled up, the first return spring 63 is compressed, then the lifting frame 53 drives the fixing rod 52 to slowly move upwards, the fixing rod 52 drives the sliding block 4 to move upwards along the limiting plate 2, the sliding block 4 drives the whiteboard 3 to move upwards, the whiteboard 3 moves upwards to be in contact with the covering cloth 61 and supports against the covering cloth 61, so that the covering cloth 61 is not easy to move randomly, when people repeat the forward rotation work of the crank 51 again, so as to drive the adjusting rod 50 to rotate forwards, so that the lifting frame 53 drives the fixing rod 52 to move downwards, the fixing rod 52 drives the sliding block 4 to move downwards, the sliding block 4 drives the whiteboard 3 to move downwards, the whiteboard 3 moves to be separated from the contact with the covering cloth 61, under the reset action of the first return spring 63, the covering cloth 61 moves outwards and unfolds, the covering cloth 61 drives the fixture block 62 to move outwards, the fixture block 62 drives the rack rod 77 to move outwards and reset, the rack rod 77 is in contact with the first straight gear 73 and the second straight gear 74, the first straight gear 73 and the second straight gear 74 rotate and reset, the first straight gear 73 rotates and resets to be in contact with the one-way gear 70, the one-way gear 70 idles, the adjusting rod 50 does not react, and finally the purpose of rolling the covering cloth 61 and reducing manual operation can be realized.
As shown in fig. 1, 9 and 10, the whiteboard device further comprises a cleaning mechanism 8, the cleaning mechanism 8 comprises a cleaning brush 80, a second rotating shaft 81, sliding blocks 82, winding wheels 83, a tension rope 84, guide rods 85 and second return springs 86, the lower portions of the inner sides of the two whiteboards 3 are respectively provided with the guide rods 85, the sliding blocks 82 are respectively arranged on the left and right sides of the two guide rods 85 in a sliding manner, the second return springs 86 are respectively arranged between the four sliding blocks 82 and the whiteboard 3 on the same side, two adjacent second return springs 86 are respectively wound on the guide rods 85 on the same side, the cleaning brushes 80 are respectively arranged on the outer sides of the four sliding blocks 82, the cleaning brushes 80 are generally brushes, brushes and sponge blocks and are used for wiping texts on the whiteboards 3, the two adjacent cleaning brushes 80 are in sliding fit with the whiteboards 3 on the same side, the lower portions of the two whiteboards 3 are respectively provided with the second rotating shafts 81, the winding wheels 83 are respectively arranged on the four second rotating shafts 81, tensile ropes 84 are wound on the four winding wheels 83, one ends of the tensile ropes 84 are wound on the sliding blocks 82 on the same side, and circular rings are arranged between the left end and the right end of each tensile rope 84 and used for people to pull the circular rings to drive the tensile ropes 84 to move.
When people need to wipe the text on the white board 3, people pull the ring to drive the tension rope 84 to move downwards, the tension rope 84 moves downwards along the winding wheel 83, the winding wheel 83 is driven to rotate in the moving process of the tension rope 84, the winding wheel 83 rotates to assist the tension rope 84 to move, the tension rope 84 pulls the sliding block 82 to move inwards along the guide rod 85, the second return spring 86 is compressed, the sliding block 82 drives the cleaning brush 80 to move inwards, the cleaning brush 80 is in uniform contact with the white board 3 to wipe the text on the white board 3, then people do not apply force to the ring any more, under the resetting action of the second return spring 86, the sliding block 82 moves outwards along the guide rod 85, the sliding block 82 drives the cleaning brush 80 to move outwards, the cleaning brush 80 is in uniform contact with the white board 3 again, the white board 3 is wiped more cleanly, the sliding block 82 pulls the tension rope 84 to move outwards, finally, the text written on the whiteboard 3 can be wiped, and the operation is simple.
As shown in fig. 1, 11 and 12, the fixing device further comprises a fixing mechanism 9, the fixing mechanism 9 comprises a thread block 90, screws 91 and a rotating block 92, the thread blocks 90 are arranged on the front side and the rear side of the lower portion of the two base frames 1, the screws 91 are arranged on the four thread blocks 90 in a threaded manner, the four screws 91 are in threaded engagement with the base frames 1 on the same side, and the rotating block 92 is arranged at the tops of the four screws 91.
When needs are installed on the assigned position to little blackboard, people place little blackboard earlier on the assigned position, then rotate rotatory piece 92 and drive screw 91 and rotate, screw 91 rotates and moves to the downside along screw thread piece 90, screw 91 moves to and contacts with ground along chassis 1 downside, through screw 91 closed angle department and ground contact, thereby screw 91 inserts in the soil, play fixed effect to little blackboard, when needs are dismantled little blackboard, people's reverse rotation rotatory piece 92 drives screw 91 antiport, screw 91 reverses and moves along screw thread piece 90 to the upside, screw 91 moves to the upside and breaks away from the contact with ground, at this moment people alright take up little blackboard, make little blackboard and ground break away from the contact, finally alright realize fixing on the assigned position little blackboard, convenient to detach, simple to operate's purpose.
As shown in fig. 1 and 13, the whiteboard pen further comprises a storage mechanism 10, the storage mechanism 10 comprises support rods 100 and a storage basket 101, the support rods 100 are arranged at the middle lower parts of the inner sides of the two bottom frames 1, and the storage basket 101 is arranged between the upper parts of the two support rods 100 and used for storing a pen, so that people can take the pen to write texts on the whiteboard 3.
When needs accomodate the water pen, people place the water pen in accomodating basket 101 in advance, then treat that little blackboard is fixed after the assigned position, people alright take the water pen in accomodating basket 101, handheld water pen writes the text on blank 3 after that, writes the work and accomplishes the back, and people just place the water pen back and accomodate basket 101 in, finally alright realize accomodating the purpose to the water pen.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (8)
1. The utility model provides a think political affairs education with little blackboard convenient to use which characterized in that includes:
the number of the bottom frames (1) is two, and the front side and the rear side of the inner ends of the two bottom frames (1) are respectively provided with a limiting plate (2);
the sliding blocks (4) are arranged on the upper parts of the four limiting plates (2) in a sliding manner;
the whiteboard (3) is arranged between the upper parts of the two sliding blocks (4) on the front side, and the whiteboard (3) is arranged between the upper parts of the two sliding blocks (4) on the rear side;
the adjusting mechanisms (5) are arranged at the upper parts of the two bottom frames (1) and used for adjusting the height of the white board (3), and the adjusting mechanisms (5) are matched with the four sliding blocks (4);
cover mechanism (6), two chassis (1) tops are equipped with cover mechanism (6), cover mechanism (6) and adjustment mechanism (5) cooperation for shelter from blank (3), the work is put in the open air to the little blackboard of being convenient for.
2. A small board for political thought education convenient to use according to claim 1, characterized in that the adjusting mechanism (5) comprises:
the upper parts of the two bottom frames (1) are respectively and rotatably provided with an adjusting rod (50);
the upper parts of the two adjusting rods (50) are provided with the crank handles (51);
the inner ends of the four sliding blocks (4) are respectively provided with a fixing rod (52), and two adjacent fixing rods (52) are in contact fit;
the lifting frame (53) is arranged between the upper parts of the two adjusting rods (50) in a threaded mode, and the lifting frame (53) is in sliding fit with the four fixing rods (52).
3. A small board for political thought education convenient to use according to claim 2, characterized in that the covering mechanism (6) comprises:
the front side and the rear side of the tops of the two underframe (1) are respectively provided with a curved rod (60);
the white board is characterized by comprising covering cloth (61), the covering cloth (61) is arranged between the upper parts of the two curved rods (60) on the front side in a sliding mode, the covering cloth (61) is arranged between the upper parts of the two curved rods (60) on the rear side in a sliding mode, and the white board (3) is in contact fit with the covering cloth (61) on the same side;
the clamping blocks (62) are arranged on the left side and the right side of the two covering cloths (61);
two first return springs (63) are arranged between the two cover cloths (61) and the chassis (1) on the same side, and the four first return springs (63) are respectively wound on the curved rod (60) on the same side.
4. The small blackboard for political thought education convenient to use of claim 3, characterized by further comprising a rolling mechanism (7), wherein the rolling mechanism (7) comprises:
the upper parts of the two adjusting rods (50) are respectively provided with a one-way gear (70);
the middle parts of the outer sides of the two underframe (1) are respectively provided with a supporting block (71) in a bolt connection mode;
the first rotating shafts (72) are rotatably arranged on the two supporting blocks (71);
the upper parts of the two first rotating shafts (72) are respectively provided with a first straight gear (73), and the two first straight gears (73) are meshed with the one-way gear (70) on the same side;
the upper parts of the two first rotating shafts (72) are respectively provided with a second straight gear (74), and the second straight gears (74) are positioned below the first straight gears (73);
the upper parts of the two underframe (1) are respectively provided with a supporting plate (75);
the limiting rods (76) are arranged on the outer sides of the two supporting plates (75);
rack rods (77) and two limiting rods (76) are arranged on the front side and the rear side in a sliding mode, the four rack rods (77) move inwards to be in contact with the clamping block (62), the two rack rods (77) on the rear side are meshed with the first straight gears (73) on the same side, and the two rack rods (77) on the front side are meshed with the second straight gears (74) on the same side.
5. The small blackboard for political thought education convenient to use of claim 4, characterized by further comprising a cleaning mechanism (8), wherein the cleaning mechanism (8) comprises:
the lower parts of the inner side surfaces of the two white boards (3) are respectively provided with a guide rod (85);
the sliding blocks (82) are arranged on the left side and the right side of the two guide rods (85) in a sliding manner;
the second return springs (86) are arranged between the four sliding blocks (82) and the white board (3) on the same side, and two adjacent second return springs (86) are respectively wound on the guide rods (85) on the same side;
the cleaning brushes (80) are arranged on the outer sides of the four sliding blocks (82), and the two adjacent cleaning brushes (80) are in sliding fit with the white board (3) on the same side;
the lower parts of the two white boards (3) are respectively and rotatably provided with two second rotating shafts (81);
the reels (83) are arranged on the four second rotating shafts (81);
the four reels (83) are all connected with the tension ropes (84) in a winding way, and the tension ropes (84) are connected on the sliding blocks (82) on the same side in a winding way.
6. A small blackboard for political thought education, convenient to use according to claim 5, characterized in that it also comprises a stabilizing mechanism (9), the stabilizing mechanism (9) comprising:
the front side and the rear side of the lower parts of the two underframe (1) are respectively provided with a thread block (90);
the four threaded blocks (90) are all provided with the screws (91) in a threaded manner, and the four screws (91) are in threaded fit with the underframe (1) on the same side;
the tops of the rotating blocks (92) and the four screws (91) are provided with the rotating blocks (92).
7. The small blackboard for political thought education convenient to use of claim 6, characterized by further comprising a receiving mechanism (10), wherein the receiving mechanism (10) comprises:
the middle lower parts of the inner side surfaces of the two underframe (1) are respectively provided with a support rod (100);
a storage basket (101), and the storage basket (101) is arranged between the upper parts of the two support rods (100).
8. The small blackboard for political thought education convenient to use of claim 2, characterized in that: the outer sides of the two crank handles (51) are provided with anti-skid gloves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210183207.1A CN114454645A (en) | 2022-02-28 | 2022-02-28 | Think political affairs education with little blackboard convenient to use |
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| CN202210183207.1A CN114454645A (en) | 2022-02-28 | 2022-02-28 | Think political affairs education with little blackboard convenient to use |
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| CN114454645A true CN114454645A (en) | 2022-05-10 |
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| CN202210183207.1A Pending CN114454645A (en) | 2022-02-28 | 2022-02-28 | Think political affairs education with little blackboard convenient to use |
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Application publication date: 20220510 |
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