CN113017253B - Ideological and political theory teaching is with multi-functional folding podium - Google Patents
Ideological and political theory teaching is with multi-functional folding podium Download PDFInfo
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- CN113017253B CN113017253B CN202110376279.3A CN202110376279A CN113017253B CN 113017253 B CN113017253 B CN 113017253B CN 202110376279 A CN202110376279 A CN 202110376279A CN 113017253 B CN113017253 B CN 113017253B
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- lifting
- connecting plate
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- platform
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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
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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
- A47B3/00—Folding or stowable tables
- A47B3/002—Folding or stowable tables with foldable underframe
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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
- A47B88/40—Sliding drawers; Slides or guides therefor
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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
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/437—Rollers for slides or guides
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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
- A47B88/40—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
- A47B9/00—Tables with tops of variable height
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a multifunctional folding platform for ideological and political theory teaching, which comprises a base, a platform, a lifting device and a control system, wherein the platform comprises a platform body, a platform panel and a drawer, the drawer comprises a front plate, side plates, a plurality of layers of drawer boxes, a plurality of driving screws, a screw fixing plate, a plurality of drawer motors and a drawer motor seat, the front plate is provided with a plurality of drawer accommodating grooves corresponding to each drawer box, the drawer motors are connected with the driving screws, the driving screws penetrate through the screw fixing plate and then are correspondingly connected with the rear end parts of the drawer boxes, the control system comprises a controller and a plurality of drawer control buttons, and the controller is used for controlling the corresponding drawer motors to act according to control instructions sent by the plurality of drawer control buttons so as to open or close the corresponding drawer boxes. The invention has high automation degree, and is convenient to use and fold the drawer; the podium after folding can continue to use, the multiple ideological and political theory teaching of different grade type can be deposited to multilayer drawer box and is used article.
Description
Technical Field
The invention relates to the technical field of teaching equipment, and particularly discloses a multifunctional folding platform for ideological and political theory teaching.
Background
In the ideological and political theory teaching process, the podium is essential teaching facility, and the podium generally all is the derivative of the ordinary table body in school, but current podium does not have the effect of continuing to deposit the teaching tool after folding, and the podium after folding does not have the effect of height-adjusting and deposit the tool, has just so brought inconvenience for teaching work.
Patent publication No. CN210539682U discloses a collapsible podium of ideological and political theory teaching usefulness in the patent document, including the bottom plate, the equal fixedly connected with riser in the left and right sides of bottom plate upper surface, and the equal fixed connection in the front of connecting plate in the back of two risers, and the lower fixed connection of lower surface at the upper surface of bottom plate of connecting plate. This collapsible podium of ideological and political theory teaching usefulness, through setting up the fixed plate, a bearing, the apparatus further comprises a rotating shaft, the through-hole, the pin rod, spacing hole and limiting plate, when the space of diaphragm is not enough, make the backup pad rotate to the diaphragm directly over, inject the pin rod into through-hole and spacing downthehole this moment, make fixing of backup pad can be stable directly over the diaphragm, when the teacher does not need the backup pad, can follow through-hole and spacing downthehole extraction to the pin rod, make the backup pad rotate to the rear side of connecting plate, so not only can conveniently fold the podium, make the podium after folding simultaneously can be continued to use by the teacher. However, the drawers of the existing foldable platform still need to be manually opened or closed, and the automation degree is low.
The existing foldable platform has low automation degree, and is a technical problem to be solved urgently.
Disclosure of Invention
The invention provides a multifunctional folding platform for ideological and political theory teaching, and aims to solve the technical problem that an existing folding platform is low in automation degree.
The invention discloses a multifunctional folding platform for ideological and political theory teaching, which comprises a base, a platform, a lifting device arranged between the base and the platform and a control system electrically connected with the platform and the lifting device respectively, wherein the platform comprises a platform body, a platform panel and a drawer, the platform panel is arranged above the platform body, the drawer is arranged on the platform body, the drawer comprises a front plate, a side plate, a plurality of layers of drawer boxes, a plurality of driving screw rods, a screw rod fixing plate, a plurality of drawer motors and a drawer motor seat, the front plate, the side plates, the drawer boxes and the screw rod fixing plate surround to form a drawer frame, a plurality of drawer accommodating grooves corresponding to each drawer box are arranged on the front plate, the drawer motors are connected with the driving screw rods, the driving screw rods penetrate through the screw rod fixing plate and then are correspondingly connected with the rear end parts of the drawer boxes, the control system comprises a controller and a plurality of drawers, and a plurality of drawer control buttons are arranged on the platform panel, the controller is respectively electrically connected with the plurality of drawer control buttons and the plurality of drawer motors and is used for controlling the corresponding drawer motors to act according to the control commands sent by the plurality of drawer control buttons so as to open or close the corresponding drawer boxes.
Furthermore, drawer rollers are arranged on two sides of the drawer box, slide ways matched with the drawer rollers are correspondingly arranged on the drawer accommodating groove and the side plates, and the drawer box can horizontally slide relative to the slide ways to open or close the drawer; the bottom of the drawer box is of a hollow structure.
Furthermore, the lifting and shrinking device comprises a folding connecting plate, a first lifting driving mechanism and a second lifting driving mechanism, the folding connecting plate is obliquely arranged between the base and the platform, one end of the folding connecting plate is hinged with the first end of the base, and the other end of the folding connecting plate is hinged with the first end of the platform; the first lifting driving mechanism is arranged between the middle part of the upper panel of the folding connecting plate and the second end part of the platform; the second lifting driving mechanism is arranged between the middle part of the lower panel of the folding connecting plate and the second end part of the base.
Further, the first lifting driving mechanism comprises a first lifting transmission assembly, a first lifting supporting assembly and a first stopping assembly, the first lifting transmission assembly comprises a first transmission shaft, a first bevel gear subassembly, a first belt wheel assembly, a second belt wheel subassembly and a second bevel gear subassembly which are sequentially connected, the first bevel gear subassembly comprises a first bevel gear and a second bevel gear which are arranged at a right angle and are mutually meshed, the first belt wheel assembly comprises a first synchronous primary transmission belt wheel connecting shaft, a first synchronous primary transmission belt wheel, a second synchronous primary transmission belt wheel and a first synchronous transmission belt, the first synchronous primary transmission belt wheel is sleeved on the first synchronous primary transmission belt wheel connecting shaft, and the first synchronous primary transmission belt wheel is connected with the second synchronous primary transmission belt wheel through the first synchronous transmission belt; the second belt wheel subassembly comprises a second synchronous transmission belt wheel connecting shaft, a first synchronous secondary transmission belt wheel, a second synchronous secondary transmission belt wheel and a second synchronous transmission belt, the first synchronous secondary transmission belt wheel is sleeved on the second synchronous transmission belt wheel connecting shaft, and the first synchronous secondary transmission belt wheel is connected with the second synchronous secondary transmission belt wheel through the second synchronous transmission belt; the second bevel gear assembly comprises a third bevel gear and a fourth bevel gear which are arranged at right angles to each other and mesh with each other.
Furthermore, the first lifting support assembly comprises a platform lifting strut shaft, a platform lifting strut shaft seat, a first platform lifting strut driving synchronous pulley, a second platform lifting strut driving synchronous pulley, a platform lifting strut driving synchronous belt, a platform lifting strut, a platform lifting gear shaft, a platform lifting drive gear and a platform lifting rack, wherein the platform lifting strut shaft is installed on the platform lifting strut shaft seat, the first platform lifting strut driving synchronous pulley is sleeved on the platform lifting strut shaft, and the second platform lifting strut driving synchronous pulley is sleeved on the platform lifting strut shaft; the platform lifting brace driving synchronous belt is covered on a first platform lifting brace driving synchronous belt wheel and a second platform lifting brace driving synchronous belt wheel; one end of the platform lifting stay bar is sleeved on the platform lifting stay bar shaft, and the other end of the platform lifting stay bar is hinged with the middle part of the platform lifting driving gear through a platform lifting gear shaft; the platform lifting rack is arranged at the bottom of the platform and meshed with the platform lifting driving gear.
Furthermore, the first stopping assembly comprises a platform lifting driving gear limiter and a platform lifting driving gear energy absorption plate, and the platform lifting driving gear limiter is installed on the bottom of the second end of the platform and is arranged close to one end of the platform lifting rack; the platform lifting driving gear energy absorption plate is arranged on the side face of the platform lifting driving gear limiter close to one side of the platform lifting rack.
Furthermore, the second lifting driving mechanism comprises a second lifting driving assembly, a second lifting supporting assembly and a second stopping assembly, the second lifting driving assembly comprises a first folding connecting plate synchronous belt pulley, a second folding connecting plate synchronous belt pulley, a folding connecting plate synchronous belt, a folding connecting plate supporting rod shaft and a folding connecting plate supporting rod shaft support, the folding connecting plate synchronous belt is covered on the first folding connecting plate synchronous belt pulley and the second folding connecting plate synchronous belt pulley, the second folding connecting plate synchronous belt pulley is sleeved on the folding connecting plate supporting rod shaft, and the folding connecting plate supporting rod shaft is installed on the folding connecting plate supporting rod shaft support.
Furthermore, the second lifting support component comprises a first folding connecting plate lifting synchronous belt wheel, a second folding connecting plate lifting synchronous belt wheel, a folding connecting plate lifting gear driving synchronous belt, a folding connecting plate lifting stay bar, a folding connecting plate lifting gear shaft, a folding connecting plate lifting driving gear and a folding connecting plate lifting rack, the first folding connecting plate lifting synchronous belt wheel is sleeved on the folding connecting plate stay bar shaft, and the second folding connecting plate lifting synchronous belt wheel is sleeved on the folding connecting plate lifting gear shaft; the folding connecting plate lifting gear driving synchronous belt is covered on the second folding connecting plate lifting synchronous belt pulley and the folding connecting plate lifting gear driving synchronous belt; one end of the folding connecting plate lifting stay bar is sleeved on the folding connecting plate stay bar shaft, and the other end of the folding connecting plate lifting stay bar is hinged with the middle part of the folding connecting plate lifting drive gear through a folding connecting plate lifting gear shaft; the folding connecting plate lifting rack is arranged at the bottom of the folding connecting plate and meshed with the folding connecting plate lifting driving gear.
Furthermore, the second stopping assembly comprises a folding connecting plate lifting driving gear limiter and a folding connecting plate travel switch, and the folding connecting plate lifting driving gear limiter is installed on the bottom of the folding connecting plate and is arranged close to one end of the folding connecting plate lifting rack; the folding connecting plate travel switch is arranged on the side face of the folding connecting plate lifting driving gear limiter close to one side of the folding connecting plate lifting rack.
Furthermore, the control system further comprises a double-output-shaft driving motor, the double-output-shaft driving motor is respectively connected with the first transmission shaft and the first folding connecting plate synchronous belt pulley, the controller is respectively electrically connected with the double-output-shaft driving motor and the folding connecting plate travel switch, and when the folding connecting plate touches the folding connecting plate travel switch, the double-output-shaft driving motor is controlled to stop moving, so that the platform lifting driving gear touches the platform lifting driving gear energy absorbing plate at the same time.
The beneficial effects obtained by the invention are as follows:
the invention provides a multifunctional folding platform for ideological and political theory teaching, which adopts a base, a platform, a lifting device and a control system, wherein the platform comprises a platform body, a platform panel and a drawer, the drawer comprises a front plate, a side plate, a plurality of layers of drawer boxes, a plurality of driving screws, a screw fixing plate, a plurality of drawer motors and a drawer motor seat, and a controller is used for controlling the corresponding drawer motors to act according to control instructions sent by a plurality of drawer control buttons so as to open or close the corresponding drawer boxes. The multifunctional folding platform for ideological and political theory teaching provided by the invention has the advantages of high automation degree, drawer use and convenience in folding; the podium after folding can continue to use, the multiple ideological and political theory teaching of different grade type can be deposited to multilayer drawer box and is used article.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of a multifunctional folding platform for ideological and political theory teaching according to the present invention;
FIG. 2 is a schematic view of an internal three-dimensional structure of a first embodiment of a multifunctional folding platform for ideological and political theory teaching provided by the invention;
FIG. 3 is a schematic perspective view of a second view of a multifunctional folding podium for ideological and political theory teaching according to a first embodiment of the present invention;
FIG. 4 is a schematic perspective view of a third view of the multifunctional folding podium for ideological and political theory teaching according to the first embodiment of the present invention;
FIG. 5 is a schematic perspective view of a fourth view of the multifunctional folding podium for ideological and political theory teaching according to the first embodiment of the present invention;
FIG. 6 is a schematic perspective view of a fifth embodiment of a multifunctional folding podium for ideological and political theory teaching according to the present invention;
fig. 7 is a schematic internal perspective structure view of a second embodiment of a multifunctional folding platform for ideological and political theory teaching provided by the invention;
FIG. 8 is a schematic perspective view of a first view of a second embodiment of the multifunctional folding podium for ideological and political theory teaching provided by the invention;
FIG. 9 is a schematic perspective view of a second view of a multifunctional folding podium for ideological and political theory teaching according to a second embodiment of the present invention;
fig. 10 is a schematic perspective view of a third view of a multifunctional folding podium for ideological and political theory teaching according to the second embodiment of the present invention.
The reference numbers illustrate:
10. a base; 20. a platform; 30. a lifting and shrinking device; 21. a table body; 22. a platform panel; 23. a drawer; 231. a front plate; 232. a side plate; 233. a drawer box; 234. a drive screw; 235. a screw fixing plate; 236. a drawer motor; 237. a drawer motor base; 238. a side sliding plate; 2331. drawer rollers; 2311. a drawer receiving groove; 2312. a slideway; 41. a drawer control button; 31. folding the connecting plate; 32. a first elevation drive mechanism; 33. a second elevation drive mechanism; 321. a first lift drive assembly; 322. a first lift support assembly; 323. a first stop assembly; 3211. a first drive shaft; 3212. a first bevel gear subassembly; 3213. a first pulley assembly; 3214. a second pulley sub-assembly; 3215. a second cone-shaped tooth assembly; 32121. a first bevel gear; 32122. a second bevel gear; 32131. a first synchronous primary driving belt wheel connecting shaft; 32132. a first synchronous primary drive pulley; 32133. a second synchronous primary drive pulley; 32134. a first synchronous belt; 32141. a second synchronous transmission belt wheel connecting shaft; 32142. a first synchronous secondary drive pulley; 32143. a second synchronous secondary drive pulley; 32144. a second synchronous belt; 32151. a third bevel gear; 32152. a fourth bevel gear; 3221. the platform lifts the strut shaft; 3222. the platform lifts the support rod shaft seat; 3223. the first platform lifting stay bar drives the synchronous belt pulley; 3224. the second platform lifting stay bar drives the synchronous belt pulley; 3225. the platform lifting brace rod drives the synchronous belt; 3226. lifting the brace rod by the platform; 3227. the platform lifts the gear shaft; 3228. the platform lifts the driving gear; 3229. a platform lifting rack; 3231. the platform lifts up the driving gear limiter; 3232. the platform lifts the drive gear energy absorption plate; 331. a second lift drive assembly; 332. a second lift support assembly; 333. a second stop assembly; 3311. a first folding connecting plate synchronous belt pulley; 3312. a second folding connecting plate synchronous belt pulley; 3313. folding the connecting plate synchronous belt; 3314. folding the connecting plate strut shaft; 3315. a folding connecting plate support rod shaft support; 3321. the first folding connecting plate lifts the synchronous belt pulley; 3322. the second folding connecting plate lifts the synchronous belt pulley; 3323. the folding connecting plate lifts the gear to drive the synchronous belt; 3324. the connecting plate is folded to lift the support rod; 3325. the folding connecting plate lifts the gear shaft; 3326. the folding connecting plate lifts the driving gear; 3327. lifting the rack by folding the connecting plate; 3331. the folding connecting plate lifts the driving gear limiter; 3332. a travel switch of the folding connecting plate; 42. the double output shafts drive the motor.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 6, a first embodiment of the present invention provides a multifunctional foldable platform for ideological and political education, including a base 10, a platform 20, a lifting device 30 disposed between the base 10 and the platform 20, and a control system electrically connected to the platform 20 and the lifting device 30, the platform 20 includes a platform 21, a platform panel 22 and a drawer 23, the platform panel 22 is disposed above the platform 21, the drawer 23 is mounted on the platform 21, the drawer 23 includes a front plate 231, side plates 232, a multi-layer drawer box 233, a plurality of driving screws 234, a screw fixing plate 235, a plurality of drawer motors 236 and a drawer motor seat 237, the front plate 231, the side plates 232, the drawer box 233 and the screw fixing plate 235 surround to form a drawer frame, the front plate is provided with a plurality of drawer accommodating grooves 2311 corresponding to each drawer box 233, the drawer motors 236 are connected to the driving screws 234, the driving screws 234 penetrate through the screw fixing plates 235 and are correspondingly connected to rear ends of the drawer boxes 233, the control system comprises a controller and a plurality of drawer control buttons 41, the plurality of drawer control buttons 41 are arranged on the platform panel 22, and the controller is electrically connected with the plurality of drawer control buttons 41 and the plurality of drawer motors 236 respectively and is used for controlling the corresponding drawer motors 236 to act according to control instructions sent by the plurality of drawer control buttons 41 so as to open or close the corresponding drawer boxes 233. In the present embodiment, the drawer boxes 233 are arranged in layers, and can contain various materials for ideological and political education, for example, political principle boards or political teaching materials. The platform 20 is provided with side sliding plates 238 at both sides thereof, and various articles such as teaching aids, chalks or mobile phones can be stored in the side sliding plates 238.
In the above structure, please refer to fig. 1 to 6, the multifunctional foldable platform for ideological and political theory teaching provided in this embodiment has drawer rollers 2331 on two sides of the drawer box 233, the drawer receiving groove 2311 and the side plate 232 are correspondingly provided with slideways 2312 matched with the drawer rollers 2331, and the drawer box 233 can horizontally slide relative to the slideways 2312 to open or close the drawer 23; the bottom of the drawer case 233 is a hollow structure. In the embodiment, the bottom of the drawer box 233 is hollowed, so that teachers giving lessons can conveniently take corresponding ideological and political education materials; design into multilayer drawer type structure, can deposit many teaching materials for political education, it is real-time convenient.
Further, referring to fig. 1 to 6, in the multifunctional folding platform for ideological and political theory teaching provided in this embodiment, the lifting and retracting device 30 includes a folding connecting plate 31, a first lifting driving mechanism 32 and a second lifting driving mechanism 33, the folding connecting plate 31 is obliquely disposed between the base 10 and the platform 20, one end of the folding connecting plate 31 is hinged to the first end of the base 10, and the other end of the folding connecting plate 31 is hinged to the first end of the platform 20; the first lifting driving mechanism 32 is arranged between the middle part of the upper panel of the folding connecting plate 31 and the second end part of the platform 20; the second elevation driving mechanism 33 is disposed between the middle of the lower panel of the folding connecting plate 31 and the second end of the base 10. The controller is respectively electrically connected with the first lifting driving mechanism 32 and the second lifting driving mechanism 33 and is used for controlling the first lifting driving mechanism 32 and the second lifting driving mechanism 33 to act according to a control command sent by the folding control button so as to fold the multifunctional folding platform for ideological and political theory teaching. Specifically, the first lifting driving mechanism 32 includes a first lifting transmission assembly 321, a first lifting support assembly 322 and a first stopper assembly 323, the first lifting transmission assembly 321 includes a first transmission shaft 3211, a first bevel gear subassembly 3212 and a first pulley assembly 3213 which are connected in sequence, a second pulley subassembly 3214 and a second bevel gear subassembly 3215, wherein the first bevel gear subassembly 3212 includes a first bevel gear 32121 and a second bevel gear 32122 which are disposed at a right angle to each other and engaged with each other, the first pulley subassembly 3213 includes a first synchronous primary pulley connecting shaft 32131, a first synchronous primary pulley 32132, a second synchronous primary pulley 32133 and a first synchronous transmission belt 32134, the first synchronous primary pulley 32132 is sleeved on the first synchronous primary pulley connecting shaft 32131, and the first synchronous primary pulley 32132 is connected to the second synchronous primary pulley 32133 through the first synchronous transmission belt 32134; the second pulley subassembly 3214 comprises a second synchronous pulley connecting shaft 32141, a first synchronous secondary pulley 32142, a second synchronous secondary pulley 32143 and a second synchronous belt 32144, the first synchronous secondary pulley 32142 is sleeved on the second synchronous pulley connecting shaft 32141, and the first synchronous secondary pulley 32142 is connected with a second synchronous secondary pulley 32143 through a second synchronous belt 32144; the second bevel gear assembly 3215 includes a third bevel gear 32151 and a fourth bevel gear 32152 disposed at right angles to each other and meshing with each other. In the embodiment, the reversing is performed through the bevel gear subassembly and the belt wheel subassembly, and the reversing and the transmission are smooth and efficient.
Preferably, referring to fig. 1 to 10, in the multifunctional folding platform for ideological and political theory teaching provided in this embodiment, the first lifting support assembly 322 includes a platform lifting stay rod shaft 3221, a platform lifting stay rod shaft seat 3222, a first platform lifting stay rod driving synchronous pulley 3223, a second platform lifting stay rod driving synchronous pulley 3224, a platform lifting stay rod driving synchronous belt 3225, a platform lifting stay rod 3226, a platform lifting gear shaft 3227, a platform lifting driving gear 3228, and a platform lifting rack 3229, the platform lifting stay rod shaft 3221 is mounted on the platform lifting stay rod shaft seat 3222, the first platform lifting stay rod driving synchronous pulley 3223 is sleeved on the platform lifting stay rod shaft 3221, and the second platform lifting stay rod driving synchronous pulley 3224 is sleeved on the platform lifting gear shaft 3227; the podium lifting strut driving synchronous belt 3225 is draped over the first podium lifting strut driving synchronous pulley 3223 and the second podium lifting strut driving synchronous pulley 3224; one end of the platform lifting stay 3226 is sleeved on the platform lifting stay shaft 3221, and the other end of the platform lifting stay 3226 is hinged to the middle part of the platform lifting driving gear 3228 through a platform lifting gear shaft 3227; the platform lifting rack 3229 is disposed at the bottom of the platform 20 and engaged with the platform lifting driving gear 3228. The first stopping assembly 323 comprises a platform lifting driving gear limiter 3231 and a platform lifting driving gear energy absorbing plate 3232, wherein the platform lifting driving gear limiter 3231 is installed on the bottom of the second end of the platform 20 and is arranged close to one end of the platform lifting rack 3229; platform lift drive gear energy absorption plate 3232 is disposed on the side of platform lift drive gear stop 3231 that is adjacent to platform lift rack 3229. The multi-functional folding podium is used in ideological and political theory teaching that this embodiment provided lets podium 20 keep the horizontality all the time through first lifting drive assembly 321, first lifting supporting component 322, the cooperation of first backstop subassembly 323 three for the podium after folding can be continued to be used by the teacher, convenient to use and high-usage.
Further, referring to fig. 1 to 10, in the multifunctional foldable platform for ideological and political theory teaching provided in this embodiment, the second lifting driving mechanism 33 includes a second lifting driving component 331, a second lifting supporting component 332 and a second stopping component 333, the second lifting driving component 331 includes a first folding connecting plate synchronous pulley 3311, a second folding connecting plate synchronous pulley 3312, a folding connecting plate synchronous belt 3313, a folding connecting plate strut shaft 3314 and a folding connecting plate strut shaft support 3315, the folding connecting plate synchronous belt 3313 is covered on the first folding connecting plate synchronous pulley 3311 and the second folding connecting plate synchronous pulley 3312, the second folding connecting plate synchronous pulley 2 is sleeved on the folding connecting plate strut shaft support 3314, and the folding connecting plate strut shaft 3314 is installed on the folding connecting plate strut shaft support 3315. The second lifting support component 332 comprises a first folding connecting plate lifting synchronous pulley 3321, a second folding connecting plate lifting synchronous pulley 3322, a folding connecting plate lifting gear driving synchronous belt 3323, a folding connecting plate lifting stay bar 3324, a folding connecting plate lifting gear shaft 3325, a folding connecting plate lifting driving gear 3326 and a folding connecting plate lifting rack 3327, wherein the first folding connecting plate lifting synchronous pulley 3321 is sleeved on the folding connecting plate stay bar shaft 3314, and the second folding connecting plate lifting synchronous pulley 3322 is sleeved on the folding connecting plate lifting gear shaft 3325; the folding connecting plate lifting gear driving synchronous belt 3323 is covered on a second folding connecting plate lifting synchronous belt pulley 3322 and the folding connecting plate lifting gear driving synchronous belt 3323; one end of the folding connecting plate lifting stay 3324 is sleeved on the folding connecting plate stay rod shaft 3314, and the other end of the folding connecting plate lifting stay 3324 is hinged to the middle part of the folding connecting plate lifting drive gear 3326 through a folding connecting plate lifting gear shaft 3325; the folding connecting plate lifting rack 3327 is arranged at the bottom of the folding connecting plate 31 and is meshed with the folding connecting plate lifting driving gear 3326. The second stopping assembly 333 includes a folding connecting plate lifting drive gear limiter 3331 and a folding connecting plate travel switch 3332, the folding connecting plate lifting drive gear limiter 3331 is mounted on the bottom of the folding connecting plate 31 and is disposed near one end of the folding connecting plate lifting rack 3327; the folding connecting plate travel switch 3332 is disposed on a side surface of the folding connecting plate lifting drive gear limiter 3331 adjacent to one side of the folding connecting plate lifting rack 3327. The multi-functional folding podium is used in ideological and political theory teaching that this embodiment provided lets podium 20 remain the horizontality all the time through the combination of second lifting transmission component 331, second lifting supporting component 332 and second backstop component 333 three for the podium after folding can be continued to be used by the teacher, convenient to use and high-usage.
Preferably, referring to fig. 7 to 10, the multifunctional folding podium for ideological and political theory teaching provided in this embodiment further includes a dual-output shaft driving motor 42, the dual-output shaft driving motor 42 is respectively connected to the first transmission shaft 3211 and the first folding connecting plate synchronous pulley 3311, the controller is respectively electrically connected to the dual-output shaft driving motor 42 and the folding connecting plate travel switch 3332, and is configured to recognize that the folding connecting plate 31 touches the folding connecting plate travel switch 3332, control the dual-output shaft driving motor 42 to stop moving, so that the podium lifting driving gear 3228 touches the podium lifting driving gear energy absorbing plate 3232, and thereby the podium 20 is always kept in a horizontal state. The multifunctional folding platform for ideological and political theory teaching provided by the embodiment detects and controls the stop motion of the double-output-shaft driving motor 42 in real time through the matching of the controller and the travel switch 3332 of the folding connecting plate, so that the platform 20 is always kept in a horizontal state, the automation degree is high, and the use of drawers and the folding are convenient; the reversing and transmission balance is high, and the folded platform can be continuously used.
As shown in fig. 1 to 10, the working principle of the multifunctional folding platform for ideological and political theory teaching provided in this embodiment is as follows:
be equipped with drawer control button 41 on podium panel 22, press drawer control button 41 in proper order, drawer box 233 will stretch out in proper order, and drawer box 233 is used for holding different education principles and the teaching material that ideological and political education used respectively, can put different article (such as teaching aid, chalk, cell-phone etc.) in the side sliding plate 238 of both sides.
After pressing drawer control button 41, drawer motor 236 starts, drive screw 234 and rotate, drive screw 234 is connected with drawer box 233, along with drive screw 234's rotation, drive drawer box 233 along the drawer gyro wheel 2331 seesaw on both sides, the fretwork is made to the bottom of drawer box 233, the teacher of conveniently giving lessons takes political principle board and teaching material, drawer 23 makes the multilayer design, can deposit many this teaching materials, press drawer control button 41 after taking out the teaching material again, drawer box 233 retracts.
After a platform folding button is pressed down, the double-output-shaft driving motor 42 drives the first bevel gear 32121 and the second bevel gear 32122 at one end to rotate, the second bevel gear 32122 is connected with the first synchronous primary driving pulley 32132, power is transmitted to the third bevel gear 32151 and the fourth bevel gear 32152 above the platform, the platform lifting support rod shaft 3221 above the platform rotates, the first platform lifting support rod is driven to drive the synchronous pulley 3223 to rotate, the platform lifting driving gear 3228 is driven to rotate, and the platform lifting driving gear 3228 is meshed with the platform lifting rack 3229. Bearing bushes are arranged between the platform lifting support rod shaft 3221 and the platform lifting support rod 3226, and the gear seat moves along with the folding connecting plate 31, so that power transmission of the bevel gear can be guaranteed. Folding connection board 31 transmits two play axle driving motor 42 power through the hold-in range for folding connection board vaulting pole axle 3314, and then drives folding connection board lifting drive gear 3326 and rotates to, folding connection board lifting drive gear 3326 makes 2 with podium lifting drive gear 3228: 1 design, after folding connecting plate lifting drive gear 3326 put in place folding connecting plate travel switch 3332, podium lifting drive gear 3228 also touches podium lifting drive gear energy-absorbing plate 3232, and two play axle driving motor 42 stop motion, accomplish the whole lifting motion of podium.
This embodiment provides a ideological and political theory teaching is with multi-functional folding podium, compare with prior art, adopt the base, the podium, device and control system that contracts rise, the podium includes the stage body, podium panel and drawer, the drawer includes the front bezel, the curb plate, multilayer drawer box, a plurality of drive screw, the screw rod fixed plate, a plurality of drawer motors and drawer motor cabinet, the controller is used for sending the control command of coming according to a plurality of drawer control button, control corresponding drawer motor action, in order to open or close the drawer box that corresponds. The multifunctional folding platform for ideological and political theory teaching provided by the embodiment has the advantages of high automation degree, drawer use and convenience in folding; the podium after folding can continue to use, the multiple ideological and political theory teaching of different grade type can be deposited to multilayer drawer box and is used article.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. The utility model provides a multi-functional folding podium is used in ideological and political theory teaching, its characterized in that includes base (10), podium (20), locate base (10) with the device (30) that contracts that rises between podium (20) and respectively with podium (20) with the control system that the device (30) electricity is connected that contracts, podium (20) include stage body (21), podium panel (22) and drawer (23), podium panel (22) are located the stage body (21) top, drawer (23) install in on the stage body (21), drawer (23) include front bezel (231), curb plate (232), multilayer drawer box (233), a plurality of drive screw (234), screw rod fixed plate (235), a plurality of drawer motor (236) and drawer motor seat (237), front bezel (231), curb plate (232), drawer box (233) and screw rod fixed plate (235) enclose so as to constitute the drawer frame, the front plate (231) is provided with a plurality of drawer accommodating grooves (2311) corresponding to each drawer box (233), the drawer motors (236) are connected with the driving screw rods (234), the driving screw rods (234) penetrate through the screw rod fixing plates (235) and are correspondingly connected with the rear end parts of the drawer boxes (233), the control system comprises a controller and a plurality of drawer control buttons (41), the drawer control buttons (41) are arranged on the platform panel (22), and the controller is respectively electrically connected with the drawer control buttons (41) and the drawer motors (236) and is used for controlling the corresponding drawer motors (236) to move according to control instructions sent by the drawer control buttons (41) so as to open or close the corresponding drawer boxes (233); the lifting and contracting device (30) comprises a folding connecting plate (31), a first lifting driving mechanism (32) and a second lifting driving mechanism (33), the folding connecting plate (31) is obliquely arranged between the base (10) and the platform (20), one end of the folding connecting plate (31) is hinged to the first end of the base (10), and the other end of the folding connecting plate (31) is hinged to the first end of the platform (20); the first lifting driving mechanism (32) is arranged between the middle part of the upper panel of the folding connecting plate (31) and the second end part of the platform (20); the second lifting driving mechanism (33) is arranged between the middle part of the lower panel of the folding connecting plate (31) and the second end part of the base (10); the controller is respectively electrically connected with the first lifting driving mechanism (32) and the second lifting driving mechanism (33) and is used for controlling the first lifting driving mechanism (32) and the second lifting driving mechanism (33) to act according to a control command sent by a folding control button so as to fold the multifunctional folding platform for ideological and political teaching; the first lifting driving mechanism (32) comprises a first lifting transmission assembly (321), a first lifting support assembly (322) and a first stop assembly (323), the first lifting transmission assembly (321) comprises a first transmission shaft (3211), a first bevel gear subassembly (3212), a first belt wheel assembly (3213), a second belt wheel subassembly (3214) and a second bevel gear subassembly (3215) which are sequentially connected, the first bevel gear subassembly (3212) comprises a first bevel gear (32121) and a second bevel gear (32122) which are arranged at a right angle and are mutually engaged, the first belt wheel assembly (3213) comprises a first synchronous primary transmission belt wheel connecting shaft (32131), a first synchronous primary transmission belt wheel (32132), a second synchronous primary transmission belt wheel (32133) and a first synchronous transmission belt (32134), the first synchronous primary transmission belt wheel (32) is sleeved on the first synchronous primary transmission belt wheel (32131) connecting shaft, the first synchronous primary drive pulley (32132) is connected to the second synchronous primary drive pulley (32133) through the first synchronous drive belt (32134); the second belt wheel sub-assembly (3214) comprises a second synchronous belt wheel connecting shaft (32141), a first synchronous secondary belt wheel (32142), a second synchronous secondary belt wheel (32143) and a second synchronous belt (32144), the first synchronous secondary belt wheel (32142) is sleeved on the second synchronous belt wheel connecting shaft (32141), and the first synchronous secondary belt wheel (32142) is connected with the second synchronous secondary belt wheel (32143) through the second synchronous belt (32144); the second bevel gear assembly (3215) comprises a third bevel gear (32151) and a fourth bevel gear (32152) disposed at right angles to each other and meshing with each other; the first lifting support assembly (322) comprises a platform lifting strut shaft seat (3221), a platform lifting strut shaft seat (3222), a first platform lifting strut driving synchronous pulley (3223), a second platform lifting strut driving synchronous pulley (3224), a platform lifting strut driving synchronous belt (3225), a platform lifting strut (3226), a platform lifting gear shaft (3227), a platform lifting driving gear (3228) and a platform lifting rack (3229), wherein the platform lifting strut shaft (3221) is mounted on the platform lifting strut shaft seat (3222), the first platform lifting strut driving synchronous pulley (3223) is sleeved on the platform lifting strut shaft seat (3221), and the second platform lifting strut driving synchronous pulley (3224) is sleeved on the platform lifting gear shaft (3227); the podium lifting strut driving synchronous belt (3225) is covered on the first podium lifting strut driving synchronous belt wheel (3223) and the second podium lifting strut driving synchronous belt wheel (3224); one end of the platform lifting stay bar (3226) is sleeved on the platform lifting stay bar shaft (3221), and the other end of the platform lifting stay bar (3226) is hinged to the middle part of the platform lifting driving gear (3228) through the platform lifting gear shaft (3227); the platform lifting rack (3229) is arranged at the bottom of the platform (20) and meshed with the platform lifting driving gear (3228); the first stopping assembly (323) comprises a platform lifting driving gear limiter (3231) and a platform lifting driving gear energy absorption plate (3232), wherein the platform lifting driving gear limiter (3231) is installed on the bottom of the second end of the platform (20) and is arranged close to one end of the platform lifting rack (3229); the platform lifting driving gear energy absorption plate (3232) is arranged on the side face of the platform lifting driving gear limiter (3231) close to one side of the platform lifting rack (3229); the second lifting driving mechanism (33) comprises a second lifting driving component (331), a second lifting supporting component (332) and a second stopping component (333), the second lifting driving component (331) comprises a first folding connecting plate synchronous pulley (3311), a second folding connecting plate synchronous pulley (3312), a folding connecting plate synchronous belt (3313), a folding connecting plate supporting rod shaft (3314) and a folding connecting plate supporting rod shaft support (3315), the folding connecting plate synchronous belt (3313) is covered on the first folding connecting plate synchronous pulley (3311) and the second folding connecting plate synchronous pulley (3312), the second folding connecting plate synchronous pulley (3312) is sleeved on the folding connecting plate supporting rod shaft (3314), and the folding connecting plate shaft (3314) is mounted on the folding connecting plate supporting rod shaft support (3315); the second lifting support component (332) comprises a first folding connecting plate lifting synchronous pulley (3321), a second folding connecting plate lifting synchronous pulley (3322), a folding connecting plate lifting gear driving synchronous belt (3323), a folding connecting plate lifting stay bar (3324), a folding connecting plate lifting gear shaft (3325), a folding connecting plate lifting driving gear (3326) and a folding connecting plate lifting rack (3327), wherein the first folding connecting plate lifting synchronous pulley (3321) is sleeved on the folding connecting plate stay bar shaft (3314), and the second folding connecting plate lifting synchronous pulley (3322) is sleeved on the folding connecting plate lifting gear shaft (3325); the folding connecting plate lifting gear driving synchronous belt (3323) is covered on the second folding connecting plate lifting synchronous belt pulley (3322) and the folding connecting plate lifting gear driving synchronous belt (3323); one end of the folding connecting plate lifting support rod (3324) is sleeved on the folding connecting plate support rod shaft (3314), and the other end of the folding connecting plate lifting support rod (3324) is hinged to the middle part of the folding connecting plate lifting driving gear (3326) through the folding connecting plate lifting gear shaft (3325); the folding connecting plate lifting rack (3327) is arranged at the bottom of the folding connecting plate (31) and is meshed with the folding connecting plate lifting driving gear (3326); the second stop assembly (333) comprises a folding web lifting drive gear stop (3331) and a folding web travel switch (3332), the folding web lifting drive gear stop (3331) being mounted on a bottom of the folding web (31) and disposed proximate to an end of the folding web lifting rack (3327); folding connecting plate travel switch (3332) are located folding connecting plate lifting drive gear stopper (3331) are close to on the side of folding connecting plate lifting rack (3327) one side.
2. The multifunctional folding podium for ideological and political theory teaching as claimed in claim 1, wherein drawer rollers (2331) are provided at both sides of the drawer box (233), a slide rail (2312) matched with the drawer rollers (2331) is correspondingly provided on the drawer receiving groove (2311) and the side plate (232), and the drawer box (233) can horizontally slide relative to the slide rail (2312) to open or close the drawer (23); the bottom of the drawer box (233) is of a hollow structure.
3. The multifunctional foldable podium for ideological and political theory teaching of claim 2, wherein the control system further comprises a dual-output shaft driving motor (42), the dual-output shaft driving motor (42) is respectively connected with the first transmission shaft (3211) and the first folding connecting plate synchronous pulley (3311), the controller is respectively electrically connected with the dual-output shaft driving motor (42) and the folding connecting plate travel switch (3332), and is configured to control the dual-output shaft driving motor (42) to stop moving when recognizing that the folding connecting plate (31) touches the folding connecting plate travel switch (3332), so as to allow the podium lifting driving gear (3228) to touch the podium lifting driving gear plate (3232) simultaneously for energy absorption.
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| CN202110376279.3A CN113017253B (en) | 2021-04-07 | 2021-04-07 | Ideological and political theory teaching is with multi-functional folding podium |
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| CN202110376279.3A CN113017253B (en) | 2021-04-07 | 2021-04-07 | Ideological and political theory teaching is with multi-functional folding podium |
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| CN113017253B true CN113017253B (en) | 2022-05-24 |
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| CN115281437A (en) * | 2022-07-31 | 2022-11-04 | 广西电力职业技术学院 | Foldable storage type computer platform convenient to clean |
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