CN114468541A - Stretching type multifunctional platform - Google Patents
Stretching type multifunctional platform Download PDFInfo
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- CN114468541A CN114468541A CN202210081185.8A CN202210081185A CN114468541A CN 114468541 A CN114468541 A CN 114468541A CN 202210081185 A CN202210081185 A CN 202210081185A CN 114468541 A CN114468541 A CN 114468541A
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- Prior art keywords
- rod
- placing table
- sliding
- plate
- placing
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 241001310793 Podium Species 0.000 claims abstract description 12
- 230000004224 protection Effects 0.000 claims description 37
- 238000004140 cleaning Methods 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 15
- 240000007643 Phytolacca americana Species 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Classifications
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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
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
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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
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
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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
- A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
- A47B23/04—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else supported from table, floor or wall
- A47B23/042—Book-rests or note-book holders resting on tables
-
- 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
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/453—Actuated drawers
- A47B88/457—Actuated drawers operated by electrically-powered actuation means
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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
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
- A47B88/969—Drawers having means for organising or sorting the content
-
- 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
- A47B9/00—Tables with tops of variable height
- A47B9/04—Tables with tops of variable height with vertical spindle
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
Landscapes
- Cleaning In General (AREA)
Abstract
The invention relates to a platform, in particular to a stretching type multifunctional platform. The invention provides a stretching type multifunctional platform which can automatically adjust the height of a platform and is convenient to use. A multi-functional podium of extension type, comprising: the upper part of the base is provided with a supporting plate in a bolt connection mode; the placing table is placed on the top of the supporting plate; the limiting frame is arranged inside the placing table; the display is arranged on the left side in the placing table and is in contact with the limiting frame, and the limiting frame can limit the display; the adjusting mechanism is used for adjusting the height of the placing table and is arranged in the supporting plate. Through the motor as drive power, drive the screw rod and rotate to first slide bar drives the connecting rod and moves to the upside, and the connecting rod drives and places the platform and move to the upside, so alright reach and adjust to suitable mr's height, the effect that the mr of being convenient for used to placing the platform.
Description
Technical Field
The invention relates to a platform, in particular to a stretching type multifunctional platform.
Background
In order to facilitate the teacher to take and put books, teaching aids, chalks and the like in the teaching process, the teacher desk is equipped in a classroom.
Patent application CN213308152U, published as 20210601, discloses a stretching type multifunctional platform, which comprises a base. This multi-functional podium of tensile formula, make the rotor plate rotate through opening servo motor, the rotor plate passes through connecting rod swing joint fixture block, fixture block and guide rail swing joint, and the fixture block receives the restriction of guide rail to make the connecting rod can only promote the fixture block and remove to both sides around to, make the fixture block leave the inside that the recess got into the installation cavity, again to the one side pulling pull ring of keeping away from the podium mesa, the pull ring drives the tensile board and also removes to one side of keeping away from the podium mesa through the slide rail, move to the biggest distance until the tensile board, it drives the rotor plate rotation through output shaft rotation to open servo motor, the rotor plate rotates and drives the connecting rod and removes, the connecting rod removes and drives the fixture block and removes to one side back of the body on the guide rail, make the fixture block get into inside the recess, can change the length of podium mesa according to user's demand, such podium uses more nimble more convenient. Although above-mentioned patent can carry out height-adjusting to the podium, and suitable not co-altitude mr uses, but above-mentioned patent is that height-adjusting is carried out through artifical manual platform of talkbacking, and it is inconvenient to use, operates complicatedly.
The utility model provides a can automize and talkback the platform and carry out height control, multi-functional podium of tensile formula that facilitates use in view of above-mentioned problem.
Disclosure of Invention
In order to overcome above-mentioned patent and carry out height-adjusting through artifical manual platform of talkbacking, it is inconvenient to use, the complicated shortcoming of operation, technical problem: the utility model provides a can automize the platform and carry out altitude mixture control, the multi-functional podium of tensile formula that facilitates use.
The invention is technically characterized in that: a multi-functional podium of extension type, comprising:
the upper part of the base is provided with a supporting plate in a bolt connection mode;
the placing table is placed on the top of the supporting plate;
the limiting frame is arranged inside the placing table;
the display is arranged on the left side in the placing table and is in contact with the limiting frame, and the limiting frame can limit the display;
the adjusting mechanism is used for adjusting the height of the placing table and matched with the placing table, and is suitable for teachers with different heights to use;
the pushing-out mechanism is arranged inside the placing table and used for storing teaching aids.
Optionally, the adjustment mechanism comprises:
the upper side inside the supporting plate is provided with a supporting frame;
the motor is arranged on the supporting frame;
the screw rod is arranged on an output shaft of the motor and is rotatably connected with the supporting plate;
the left side and the right side of the inside of the supporting plate are respectively provided with a first limiting rod;
the first sliding rod is arranged between the lower parts of the two first limiting rods in a sliding manner and is in threaded fit with the screw;
the connecting rod, first slide bar top left and right sides all are equipped with the connecting rod, and two connecting rods all are connected bottom placing the platform.
Optionally, the ejection mechanism comprises:
the electric sliding rail is arranged on the right side inside the placing table;
the electric sliding block is arranged in the middle of the electric sliding rail in a sliding manner;
the electric sliding block is connected with the placing plate, the placing plate is in contact with the limiting frame, and the limiting frame limits the placing plate;
the lower part of the front side of the placing table is rotatably provided with a first rotating shaft;
the baffle is arranged on the first rotating shaft and is in contact with the placing table;
two torsion springs are arranged between the baffle plate and the placing table and are wound on the first rotating shaft.
Optionally, still include guard mechanism, guard mechanism includes:
the protection plates are arranged on the left side and the right side of the upper part of the placing table in a sliding mode;
the left side and the right side of the rear side surface of the upper part of the placing table are rotatably provided with second rotating shafts;
the upper sides and the lower sides of the two second rotating shafts are provided with idler wheels, and the four idler wheels are in contact with the protection plate on the same side;
the handle, two guard plate lateral surfaces all are equipped with the handle.
Optionally, a clamping mechanism is further included, the clamping mechanism comprising:
the left side and the right side of the rear sides of the tops of the two protection plates are provided with guide rods;
the clamping rod is arranged between the upper parts of the two guide rods on the left side in a sliding manner, and the clamping rod is also arranged between the upper parts of the two guide rods on the right side in a sliding manner;
two second return springs are arranged between the two clamping rods and the protection plate on the same side, the number of the second return springs is four, and the four second return springs are respectively wound on the guide rods on the same side;
the rear parts of the left side and the right side of the placing table are both provided with second limiting rods in a sliding manner;
the upper parts of the two second limiting rods are respectively provided with a lower pressing rod, the two lower pressing rods are in contact with the clamping rods on the same side, and the two protection plates move outwards to be in contact with the lower pressing rods on the same side;
first return spring, two depression bars all are equipped with first return spring with place between the platform down.
Optionally, the device further comprises a cover opening mechanism, wherein the cover opening mechanism comprises:
the right side of the first rotating shaft is provided with a rotating rod;
the storage frame is arranged at the lower part of the right front side of the placing table;
the upper part in the storage frame is provided with a cover plate in a sliding way;
the rear side of the cover plate is provided with a second sliding rod which penetrates through the material storage frame and is connected with the material storage frame in a sliding manner;
the poke rod is arranged on the rear side of the second sliding rod and is in contact with the rotating rod;
a third return spring is arranged between the poke rod and the material storage frame and is wound on the second sliding rod;
the clamping rod is arranged on the front left side of the cover plate and is in contact with the poke rod.
Optionally, a cleaning mechanism is further included, the cleaning mechanism comprising:
the upper part of the left side of the placing table is provided with a third limiting rod;
the sliding block is arranged at the rear side of the third limiting rod in a sliding mode;
a fourth return spring is arranged between the sliding block and the placing table and is wound on the third limiting rod;
the upper part of the sliding block is provided with a moving rod which is connected with the placing table in a sliding way;
the bottom of the moving rod is provided with a cleaning rod which is in contact with the display.
Optionally, the base bottom is provided with a counterweight.
The beneficial effect after adopting above-mentioned technical scheme is: 1. the motor is used as a driving force to drive the screw rod to rotate, so that the first sliding rod drives the connecting rod to move upwards, and the connecting rod drives the placing table to move upwards, so that the effect that the placing table is adjusted to be suitable for a teacher and is convenient for the teacher to use can be achieved;
2. through the matching of the electric sliding rail and the electric sliding block, the electric sliding block drives the placing plate to move out towards the front side, and then a teacher can take the teaching tools in the placing plate, so that the effects of convenience in taking the teaching tools and simplicity in operation can be achieved;
3. in a normal state, the protection plate blocks the display, so that dust cannot fall on the display, and meanwhile, the protection plate can protect the display;
4. the guard plate moves to the outside and extrudes pushing down the depression bar, and pushing down the depression bar drives the second gag lever post and removes to the downside, and the pushing down bar extrudees clamping bar, and clamping bar moves to the downside, and clamping bar just presss from both sides tightly the teaching books of placing on the guard plate, so just can carry out the automatic clamp tightly to teaching books, prevents that teaching books from dropping.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a third perspective view of the present invention.
Fig. 4 is a partial cross-sectional view of the present invention.
Fig. 5 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 6 is a schematic perspective view of the pushing mechanism of the present invention.
Fig. 7 is a schematic partial perspective view of the pushing mechanism of the present invention.
Fig. 8 is a schematic perspective view of a first protection mechanism according to the present invention.
Fig. 9 is a schematic perspective view of a second protection mechanism according to the present invention.
Fig. 10 is a schematic perspective view of a first clamping mechanism according to the present invention.
Fig. 11 is a schematic perspective view of a second clamping mechanism according to the present invention.
Fig. 12 is a schematic perspective view of a first lid opening mechanism according to the present invention.
Fig. 13 is a schematic perspective view of a second lid opening mechanism according to the present invention.
Fig. 14 is a schematic perspective view of a first cleaning mechanism according to the present invention.
Fig. 15 is a schematic perspective view of a second cleaning mechanism of the present invention.
Description of reference numerals: 1_ base, 2_ support plate, 3_ placing table, 4_ display, 5_ spacing frame, 6_ adjustment mechanism, 60_ support frame, 61_ motor, 62_ screw, 63_ first spacing rod, 64_ first sliding rod, 65_ connecting rod, 7_ push-out mechanism, 70_ electric sliding rail, 71_ electric sliding block, 72_ placing plate, 73_ first rotating shaft, 74_ baffle, 75_ torsion spring, 8_ protection mechanism, 80_ protection plate, 81_ second rotating shaft, 82_ roller, 83_ handle, 9_ clamping mechanism, 90_ clamping rod, 91_ guide rod, 92_ down rod, 93_ second spacing rod, 94_ first return spring, 95_ second return spring, 10_ cover opening mechanism, 100_ cover plate, 101_ storage frame, 102_ second sliding rod, 103_ toggle rod, 104_ third return spring, 105_ 106_ clamping rod, 11_ cleaning mechanism, 110_ third limiting rod, 111_ fourth return spring, 112_ sliding block, 113_ moving rod and 114_ cleaning rod.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
A stretching type multifunctional platform is disclosed, as shown in figures 1-7, comprising a base 1, a support plate 2, a placing platform 3, a display 4, a spacing frame 5, an adjusting mechanism 6 and a push-out mechanism 7, wherein the bottom of the base 1 is provided with a balancing weight, the stretching type multifunctional platform can be enabled to work more stably, the support plate 2 is arranged at the upper part of the base 1 in a bolt connection mode, the installation is convenient, the disassembly is convenient, the placing platform 3 is placed at the top of the support plate 2, the spacing frame 5 is arranged in the placing platform 3, the display 4 is arranged at the left side in the placing platform 3, the display 4 is contacted with the spacing frame 5, the spacing frame 5 can limit the display 4, the adjusting mechanism 6 is arranged in the support plate 2, the adjusting mechanism 6 is matched with the placing platform 3 and is used for adjusting the height of the placing platform 3, and is suitable for teachers with different heights to use, the push-out mechanism 7 is arranged in the placing platform 3, used for storing teaching aids.
As shown in fig. 4 and 5, the adjusting mechanism 6 includes a supporting frame 60, a motor 61, a screw 62, a first limiting rod 63, a first sliding rod 64 and a connecting rod 65, the supporting frame 60 is disposed on the upper side inside the supporting plate 2, the motor 61 is mounted on the supporting frame 60, the screw 62 is disposed on the output shaft of the motor 61, the screw 62 is rotatably connected with the supporting plate 2, the first limiting rod 63 is disposed on the left side and the right side inside the supporting plate 2, the first sliding rod 64 is slidably disposed between the lower portions of the two first limiting rods 63, the first sliding rod 64 is in threaded fit with the screw 62, the connecting rods 65 are disposed on the left side and the right side of the top of the first sliding rod 64, and the two connecting rods 65 are connected with the bottom of the placing table 3.
As shown in fig. 1, 3, 6 and 7, the push-out mechanism 7 includes an electric slide rail 70, an electric slider 71, a placing plate 72, a first rotating shaft 73, a baffle 74 and a torsion spring 75, the electric slide rail 70 is installed on the right side inside the placing table 3, the electric slider 71 is slidably installed in the middle of the electric slide rail 70, the placing plate 72 is installed on the right side inside the placing table 3 and used for placing teaching tools, the electric slider 71 is connected with the placing plate 72, the placing plate 72 is in contact with the limiting frame 5, the limiting frame 5 limits the placing plate 72, the first rotating shaft 73 is rotatably installed on the lower portion of the front side of the placing table 3, the baffle 74 is installed on the first rotating shaft 73, the baffle 74 is in contact with the placing table 3, two torsion springs 75 are installed between the baffle 74 and the placing table 3, and the two torsion springs 75 are all wound on the first rotating shaft 73.
When a teacher needs to use the stretching type multifunctional platform, firstly, the teacher transports the platform to a designated place, the platform can work more stably through the counterweight block, after the platform is moved, the teacher starts the motor 61 to control the forward rotation of the output shaft of the motor 61, the output shaft of the motor 61 drives the screw rod 62 to rotate, the screw rod 62 rotates to enable the first sliding rod 64 to move upwards along the first limiting rod 63, the first sliding rod 64 drives the connecting rod 65 to move upwards, the connecting rod 65 drives the placing table 3 to move upwards, the placing table 3 moves upwards to be separated from the contact with the supporting plate 2, after the placing table 3 is adjusted to a height suitable for the teacher, the teacher closes the motor 61, then the teacher evenly places teaching tools in the placing plate 72, the placing plate 72 can store the teaching tools, and when the teacher needs to use the teaching tools, the teacher starts the electric sliding rail 70, the electric sliding block 71 is controlled to move towards the front side, the electric sliding block 71 drives the placing plate 72 to move towards the front side, the placing plate 72 moves towards the front side to extrude the baffle plate 74, the baffle plate 74 drives the first rotating shaft 73 to rotate, the torsion spring 75 deforms, the placing plate 72 presses the baffle plate 74, the baffle plate 74 is not easy to rotate randomly, the placing plate 72 moves towards the front side, a teacher closes the electric sliding rail 70 at the moment, the teacher can take teaching tools in the placing plate 72 for use, then the teacher opens the display 4, the teacher controls the display 4 to project screens, students can conveniently teach, after teaching operation is completed, the teacher starts the electric sliding rail 70, the electric sliding block 71 is controlled to move towards the rear side, the electric sliding block 71 drives the placing plate 72 to move towards the rear side, the placing plate 72 moves towards the rear side to be in contact with the limiting frame 5, the limiting frame 5 limits the placing plate 72, the placing plate 72 is folded, the placing plate 72 no longer presses the baffle plate 74, the baffle plate 74 reversely rotates and resets under the reset action of the torsion spring 75, the baffle plate 74 blocks the placing table 3 to prevent the placing plate 72 from moving freely, then the teacher closes the electric slide rail 70, then the teacher starts the motor 61, controls the output shaft of the motor 61 to rotate reversely, the output shaft of the motor 61 drives the screw 62 to rotate reversely, so that the first sliding rod 64 moves downwards along the first limiting rod 63, the first sliding rod 64 drives the connecting rod 65 to move downwards for resetting, the connecting rod 65 drives the placing table 3 to move downwards to be contacted with the supporting plate 2, after the placing table 3 moves downwards for resetting, a teacher closes the motor 61, then close display 4, finally alright realize carrying out height-adjusting to the podium, suitable not co-altitude mr uses, can store the purpose of being convenient for to take teaching aid simultaneously.
Example 2
On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 8 and fig. 9, the anti-slip protective device further includes a protective mechanism 8, the protective mechanism 8 includes a protective plate 80, a second rotating shaft 81, rollers 82 and a handle 83, the protective plate 80 is slidably disposed on the left and right sides of the upper portion of the placing table 3 for shielding the display 4 and the placing plate 72, and preventing dust from falling on the display 4, the second rotating shaft 81 is rotatably disposed on the left and right sides of the rear side surface of the upper portion of the placing table 3, the rollers 82 are disposed on the upper and lower sides of the two second rotating shafts 81, the four rollers 82 are in contact with the protective plate 80 on the same side, the handles 83 are disposed on the outer side surfaces of the two protective plates 80, and anti-slip gloves are disposed on the outer sides of the two handles 83, so that when a teacher applies work to the handles 83, the anti-slip gloves can play a role of anti-slip.
Under normal conditions, the protection board 80 blocks the display 4 and the placing board 72, thereby preventing dust from falling onto the display 4, when a teacher needs to use the platform, the teacher pulls the handle 83 to drive the protection board 80 to move outwards along the placing platform 3, the protection board 80 contacts with the roller 82 in the outward movement process and drives the roller 82 to rotate, the roller 82 drives the second rotating shaft 81 to rotate, the roller 82 rotates to assist the protection board 80 to move outwards, the protection board 80 moves outwards until the protection board 4 is not blocked any more, at this time, the teacher can use the display 4, and the teacher can use teaching tools, when the display 4 and the teaching tools are not needed to be used, the teacher firstly closes the display 4, then the teacher pushes the handle 83 to drive the protection board 80 to move inwards, the protection board 80 drives the roller 82 to rotate in the inward movement process, the gyro wheel 82 drives the reversal of second axis of rotation 81, and the gyro wheel 82 reversal can assist guard plate 80 to move to the inboard, and both sides guard plate 80 is close to each other, and at this moment guard plate 80 just can block display 4, prevents that the dust from wafting on display 4, finally alright realization blocks display 4 to can play the effect of protection to display 4, can prevent simultaneously that the dust from wafting on display 4.
As shown in fig. 1, 2, 3, 10 and 11, the book support further comprises a clamping mechanism 9, the clamping mechanism 9 comprises a clamping rod 90, a guide rod 91, a pressing rod 92, a second limiting rod 93, a first return spring 94 and a second return spring 95, the guide rods 91 are respectively arranged on the left and right sides of the rear side of the tops of the two protection plates 80, the clamping rod 90 is slidably arranged between the upper parts of the two guide rods 91 on the left side, the clamping rod 90 is also slidably arranged between the upper parts of the two guide rods 91 on the right side for clamping books for teaching, the two second return springs 95 are respectively arranged between the two clamping rods 90 and the protection plates 80 on the same side, the number of the second return springs 95 is four, the four second return springs 95 are respectively wound around the guide rods 91 on the same side, the rear parts of the left and right sides of the placing table 3 are respectively slidably provided with the second limiting rods 93, the upper parts of the two second limiting rods 93 are respectively provided with the pressing rods 92, the two lower pressing rods 92 are in contact with the clamping rod 90 on the same side, the two protection plates 80 move outwards to be in contact with the lower pressing rods 92 on the same side, and first return springs 94 are arranged between the two lower pressing rods 92 and the placing table 3.
When a teacher needs to place a teaching book, the teacher can place the book above the protection plate 80, the teacher pulls the handle 83 to drive the protection plate 80 to move outwards, the protection plate 80 drives the guide rod 91 to move outwards, the guide rod 91 drives the clamping rod 90 to move outwards, the protection plate 80 moves outwards to extrude the pressing rod 92, the pressing rod 92 drives the second limiting rod 93 to move downwards, the first return spring 94 is compressed, the pressing rod 92 moves downwards to extrude the clamping rod 90, the clamping rod 90 moves downwards along the guide rod 91, the second return spring 95 is compressed, the clamping rod 90 moves downwards to contact with the teaching book, so that the clamping rod 90 can clamp the teaching book, the teacher can perform teaching explanation, after the teaching explanation operation is completed, the teacher pushes the handle 83 to drive the protection plate 80 to move inwards, protection plate 80 moves to the inboard and no longer extrudees depression bar 92 down, under first return spring 94's reset action, depression bar 92 drives second gag lever post 93 and moves to the upside, depression bar 92 no longer extrudees clamping rod 90 down, under second return spring 95's reset action, clamping rod 90 moves along guide bar 91 to the upshifting and resets, clamping rod 90 just no longer presss from both sides tightly teaching books, the mr just takes out teaching books, finally alright realize depositing teaching books, and carry out the automation to teaching books and press from both sides tightly, prevent the purpose that teaching books dropped.
As shown in fig. 1, 2, 3, 12 and 13, the lid opening device 10 further comprises a lid opening mechanism 10, the lid opening mechanism 10 comprises a rotating rod 100, a material storage frame 101, a second sliding rod 102, a poking rod 103, a third return spring 104, a cover plate 105 and a clamping rod 106, the rotating rod 100 is arranged on the right side of the first rotating shaft 73, the material storage frame 101 is arranged on the lower portion of the right front side of the placing table 3, the chalk box is used for containing chalks, a cover plate 105 is arranged on the inner upper portion of the storage frame 101 in a sliding mode, a second sliding rod 102 is arranged on the rear side of the cover plate 105, the second sliding rod 102 penetrates through the storage frame 101, the second sliding rod 102 is connected with the storage frame 101 in a sliding mode, a poke rod 103 is arranged on the rear side of the second sliding rod 102, the poke rod 103 is in contact with a rotating rod 100, a third return spring 104 is arranged between the poke rod 103 and the storage frame 101, the third return spring 104 is wound on the second sliding rod 102, a clamping rod 106 is arranged on the front left side of the cover plate 105, and the clamping rod 106 is in contact with the poke rod 103.
The first rotating shaft 73 rotates to drive the rotating rod 100 to rotate, the rotating rod 100 drives the poking rod 103 to move forwards in the rotating process, the poking rod 103 drives the second sliding rod 102 to move forwards, the third return spring 104 is compressed, the second sliding rod 102 drives the cover plate 105 to move forwards along the storage frame 101, meanwhile, the poking rod 103 moves forwards to drive the clamping rod 106 to move forwards, so that the auxiliary cover plate 105 moves forwards, the cover plate 105 does not block the storage frame 101, a teacher can take the chalk in the storage frame 101 for use, when the first rotating shaft 73 drives the rotating rod 100 to rotate reversely, the rotating rod 100 rotates to stop extruding the poking rod 103, under the reset action of the third return spring 104, the poking rod 103 moves backwards to reset, the poking rod 103 does not extrude the clamping rod 106 any more, and simultaneously, the poking rod 103 drives the second sliding rod 102 to move backwards to reset, the second slide bar 102 drives the cover plate 105 to move to the rear side for resetting, the cover plate 105 blocks the storage frame 101, the chalk is effectively prevented from being affected by humidity, and finally the chalk can be stored, so that a teacher can conveniently take the chalk, and the teaching is convenient.
As shown in fig. 3, 14 and 15, the cleaning device 11 further includes a cleaning mechanism 11, the cleaning mechanism 11 includes a third limiting rod 110, a fourth return spring 111, a sliding block 112, a moving rod 113 and a cleaning rod 114, the third limiting rod 110 is disposed on the upper portion of the left side of the placing table 3, the sliding block 112 is slidably disposed on the rear side of the third limiting rod 110, the fourth return spring 111 is disposed between the sliding block 112 and the placing table 3, the fourth return spring 111 is wound around the third limiting rod 110, the moving rod 113 is disposed on the upper portion of the sliding block 112, the moving rod 113 is slidably connected with the placing table 3, the cleaning rod 114 is disposed on the bottom of the moving rod 113, the cleaning rod 114 is in contact with the display 4, and the cleaning rod 114 is made of sponge material, so that when the cleaning rod 114 is in contact with the display 4, the cleaning rod 114 can not damage the display 4.
When the display 4 is used for a long time, dust is easily adhered to the surface of the display 4, at this time, a teacher pulls the moving rod 113 to drive the sliding block 112 to move forward along the third limiting rod 110, the fourth return spring 111 is compressed, the moving rod 113 drives the cleaning rod 114 to move forward along the display 4, the cleaning rod 114 wipes the display 4, so as to clean the dust on the display 4, the dust is prevented from blocking the text displayed by the display 4, then the teacher does not apply any force to the moving rod 113 any more, under the reset action of the fourth return spring 111, the sliding block 112 moves backward along the third limiting rod 110 to reset, the sliding block 112 drives the moving rod 113 to move backward, the moving rod 113 drives the cleaning rod 114 to move backward, at this time, the cleaning rod 114 is in uniform contact with the display 4 again, the display 4 is wiped cleaner, and finally, the dust on the surface of the display 4 can be wiped, the dust is prevented from blocking the text on the display 4, and the purpose of facilitating the observation of teachers is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A multi-functional podium of tensile formula which characterized in that includes:
the upper part of the base (1) is provided with the supporting plate (2) in a bolt connection mode;
the placing table (3) is placed at the top of the supporting plate (2);
the limiting frame (5) is arranged inside the placing table (3);
the display (4) is installed on the left side inside the placing table (3), the display (4) is in contact with the limiting frame (5), and the limiting frame (5) can limit the display (4);
the adjusting mechanism (6) for adjusting the height of the placing table (3) is arranged in the supporting plate (2), and the adjusting mechanism (6) is matched with the placing table (3) and is suitable for teachers with different heights to use;
the pushing mechanism (7) is used for storing teaching aids and is arranged in the placing table (3).
2. A stretching multifunctional platform according to claim 1, characterized in that the adjusting mechanism (6) comprises:
the support frame (60) is arranged on the upper side inside the support plate (2);
the motor (61) is arranged on the support frame (60);
the screw (62) is arranged on the output shaft of the motor (61), and the screw (62) is rotatably connected with the support plate (2);
the left side and the right side of the interior of the supporting plate (2) are respectively provided with a first limiting rod (63);
the first sliding rods (64) are arranged between the lower parts of the two first limiting rods (63) in a sliding manner, and the first sliding rods (64) are in threaded fit with the screw rods (62);
connecting rod (65), first slide bar (64) top left and right sides all are equipped with connecting rod (65), and two connecting rod (65) all are connected with placing platform (3) bottom.
3. A stretching-type multifunctional platform according to claim 2, characterized in that the push-out mechanism (7) comprises:
the electric sliding rail (70) is arranged on the right side inside the placing table (3);
the electric sliding block (71) is arranged in the middle of the electric sliding rail (70) in a sliding manner;
the placing plate (72) is arranged on the right side inside the placing table (3), the electric sliding block (71) is connected with the placing plate (72), the placing plate (72) is in contact with the limiting frame (5), and the limiting frame (5) limits the placing plate (72);
a first rotating shaft (73), wherein the lower part of the front side of the placing table (3) is rotatably provided with the first rotating shaft (73);
the baffle (74) is arranged on the first rotating shaft (73), and the baffle (74) is in contact with the placing table (3);
two torsion springs (75) are arranged between the baffle plate (74) and the placing table (3), and the two torsion springs (75) are connected to the first rotating shaft (73) in a winding mode.
4. The stretching multifunctional platform according to claim 3, further comprising a protection mechanism (8), wherein the protection mechanism (8) comprises:
the protection plates (80) are arranged on the left side and the right side of the upper part of the placing table (3) in a sliding manner;
the left side and the right side of the rear side surface of the upper part of the placing table (3) are respectively and rotatably provided with a second rotating shaft (81);
the upper sides and the lower sides of the two second rotating shafts (81) are provided with the rollers (82), and the four rollers (82) are in contact with the protection plate (80) on the same side;
the outer side surfaces of the handle (83) and the two protection plates (80) are respectively provided with a handle (83).
5. The stretching type multifunctional platform according to claim 4, further comprising a clamping mechanism (9), wherein the clamping mechanism (9) comprises:
the guide rods (91) are arranged on the left side and the right side of the rear side of the tops of the two protection plates (80);
the clamping rod (90) is arranged between the upper parts of the two guide rods (91) on the left side in a sliding manner, and the clamping rod (90) is also arranged between the upper parts of the two guide rods (91) on the right side in a sliding manner;
two second return springs (95) are arranged between the two clamping rods (90) and the protection plate (80) on the same side, the number of the second return springs (95) is four, and the four second return springs (95) are respectively wound on the guide rods (91) on the same side;
the rear parts of the left side and the right side of the placing table (3) are both provided with a second limiting rod (93) in a sliding manner;
the upper parts of the two second limiting rods (93) are respectively provided with a lower pressing rod (92), the two lower pressing rods (92) are contacted with the clamping rod (90) at the same side, and the two protection plates (80) move outwards to be contacted with the lower pressing rods (92) at the same side;
the first return springs (94) are arranged between the two lower pressing rods (92) and the placing table (3).
6. The stretching type multifunctional platform according to claim 5, further comprising a lid opening mechanism (10), wherein the lid opening mechanism (10) comprises:
a rotating rod (100), wherein the rotating rod (100) is arranged at the right side of the first rotating shaft (73);
the storage frame (101) is arranged at the lower part of the right front side of the placing platform (3);
the cover plate (105) is arranged at the upper part in the storage frame (101) in a sliding way;
the rear side of the cover plate (105) is provided with a second sliding rod (102), the second sliding rod (102) penetrates through the storage frame (101), and the second sliding rod (102) is connected with the storage frame (101) in a sliding manner;
the poke rod (103), the second sliding rod (102) and the rear side are provided with the poke rod (103), and the poke rod (103) is in contact with the rotating rod (100);
a third return spring (104) is arranged between the poke rod (103) and the material storage frame (101), and the third return spring (104) is wound on the second sliding rod (102);
the clamping rod (106) is arranged on the front left side of the cover plate (105), and the clamping rod (106) is in contact with the poke rod (103).
7. The stretching type multifunctional platform according to claim 6, further comprising a cleaning mechanism (11), wherein the cleaning mechanism (11) comprises:
a third limiting rod (110), wherein the upper part of the left side of the placing table (3) is provided with the third limiting rod (110);
a sliding block (112), the rear side of the third limiting rod (110) is slidably provided with the sliding block (112);
a fourth return spring (111), wherein the fourth return spring (111) is arranged between the sliding block (112) and the placing table (3), and the fourth return spring (111) is wound on the third limiting rod (110);
the upper part of the sliding block (112) is provided with a moving rod (113), and the moving rod (113) is connected with the placing table (3) in a sliding way;
the cleaning rod (114) is arranged at the bottom of the moving rod (113), and the cleaning rod (114) is in contact with the display (4).
8. The stretching multifunctional platform according to claim 1, wherein the bottom of the base (1) is provided with a weight block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081185.8A CN114468541A (en) | 2022-01-24 | 2022-01-24 | Stretching type multifunctional platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081185.8A CN114468541A (en) | 2022-01-24 | 2022-01-24 | Stretching type multifunctional platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114468541A true CN114468541A (en) | 2022-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210081185.8A Pending CN114468541A (en) | 2022-01-24 | 2022-01-24 | Stretching type multifunctional platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114468541A (en) |
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