CN113593309A - Otolaryngology branch of academic or vocational study is with teaching display device - Google Patents
Otolaryngology branch of academic or vocational study is with teaching display device Download PDFInfo
- Publication number
- CN113593309A CN113593309A CN202110853223.2A CN202110853223A CN113593309A CN 113593309 A CN113593309 A CN 113593309A CN 202110853223 A CN202110853223 A CN 202110853223A CN 113593309 A CN113593309 A CN 113593309A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- plates
- lifting
- turned over
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/04—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols
- G09B1/06—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
A plurality of turnover plates can be sequentially turned over to the front side from left to right, when the turnover plate on the right side is turned over to the front side, the turnover plate on the left side adjacent to the turnover plate on the right side can be turned over backwards to reset, when the turnover plate on the leftmost side is turned over to the front side, the turnover plate on the rightmost side can be turned over backwards to reset, when the turnover plate is turned over to the front side, two display plates can be synchronously unfolded outwards, and when the turnover plate is turned over to the rear side, the two display plates can be synchronously folded inwards; the upper side and the lower side of the left side and the right side of the display board are respectively fixedly connected with a clamping box, and the surfaces of the clamping boxes are respectively provided with a clamping board; can control each returning face plate to the front side upset gradually when using the show board, the show board alright in order to expand to both sides, conveniently fix the data and the student watches, the left returning face plate just can turn over backward and reset and drive the show board of being connected and fold and reset when the returning face plate on right side overturns to the front side, and in cycles, the person of facilitating the use operates, controls and uses the show board.
Description
Technical Field
The invention relates to the field of display devices, in particular to a teaching display device for an ear-nose-throat department.
Background
The otorhinolaryngological department is a surgical department that diagnoses and treats the ear, nose, pharynx, larynx, and their related head and neck regions. With the progress and development of science and technology, medical departments mutually permeate and promote, the scope of the otolaryngological department is expanded, in the teaching of the knowledge of the otolaryngological department, due to the fact that professional knowledge in the otolaryngological department is various, in order to help students to deeply recognize the structure of the human body otolaryngological department and the related medical knowledge, a teacher usually prepares corresponding image-text data in the teaching, the image-text comparison is carried out in the teaching, so that the first impression of the students is deepened in the teaching, the students are helped to understand, the data need to be displayed to the students in the teaching process, at present, a display board is usually used for displaying, the teaching data are continuously replaced in the learning process, the teaching time is easily delayed, and the learning of the students is delayed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the teaching display device for the ear-nose-throat department, which is convenient for displaying teaching materials, is simple and convenient to operate, can effectively save teaching time and effectively solves the problems in the background technology.
In order to solve the problems, the invention adopts the technical scheme that:
a teaching display device for otolaryngological department comprises a base, wherein a liftable mounting box is mounted on the upper side of the base, the front end of the mounting box is rotatably connected with a plurality of turnover plates capable of being turned over to the front side, the turnover plates can be turned over to the front side from left to right in sequence, when the turnover plate on the right side is turned over to the front side, the turnover plate on the left side adjacent to the turnover plate on the right side can be turned over backwards and reset, when the turnover plate on the leftmost side is turned over to the front side, the turnover plate on the rightmost side can be turned over backwards and reset, the upper end of the turnover plate is hinged with two display plates together, when the turnover plate is turned over to the front side, the two display plates can be unfolded outwards synchronously, and when the turnover plate is turned over to the rear side, the two display plates can be folded inwards synchronously; the upper and lower both sides of show board left and right sides are fixedly connected with centre gripping box respectively, the grip block is installed respectively to the surface of centre gripping box, the inboard of grip block respectively to with the laminating of the inner surface of show board.
Preferably, the upper side and the lower side of the surface of the outer end of the clamping box are respectively and slidably connected with a clamping sliding block capable of moving left and right, the inner side of the clamping sliding block is respectively and fixedly connected with a clamping spring, the other end of the clamping spring is respectively and fixedly connected with the clamping box, the clamping plate is respectively and fixedly connected with the front end of the clamping sliding block, a control panel is respectively arranged between the clamping boxes on each side, and the upper end and the lower end of the control panel are respectively and fixedly connected with the clamping sliding block.
Preferably, the left side of the turnover plate is respectively provided with a guide plate which is respectively fixedly connected with the mounting box, the surfaces of the guide plates are respectively provided with a guide groove, the upper end of the guide groove is of an arc structure, the arc structure at the upper end of the guide groove is coaxial with the rotating connection point at the lower end of the turnover plate, the rear ends of the turnover plates are respectively connected with a movable sliding block capable of moving up and down in a sliding manner, the left ends of the movable sliding blocks are respectively connected with a matching pin shaft in a rotating manner, the other ends of the matching pin shafts are in sliding fit with the guide groove, when the turnover plate is turned over to the front side, the movable sliding block can be driven to move downwards through the sliding fit of the matching pin shaft and the guide groove, the upper end of the movable sliding block is respectively hinged with two hinged arc plates, the other ends of the hinged arc plates are respectively hinged with the display plate, when the movable sliding block moves towards the lower side, the two display boards can be driven to be unfolded outwards synchronously.
Preferably, the lower end of the turnover plate is fixedly connected with a connecting arm respectively, the other end of the connecting arm is hinged with a hinged rod respectively, the other end of the hinged rod is connected with a moving plate respectively in a sliding manner, the lower end of the moving plate is connected with the lower end in the mounting box in a sliding manner respectively, the lower side of the moving plate is provided with a return spring respectively, two ends of the return spring are fixedly connected with the moving plate and the inner wall of the mounting box respectively, the right end of the moving plate is fixedly connected with a matching rack respectively, the right side of the matching rack is provided with a matching gear capable of being meshed respectively, the matching gear is rotatably connected with the inside of the mounting box respectively, the lower side of the matching gear is coaxially and fixedly connected with a ratchet gear respectively, one side of the ratchet gear is meshed with a pawl, the middle part of the pawl is rotatably connected with the inner wall of the mounting box respectively, and the right end of the pawl is provided with a swinging plate respectively, the middle part of the swinging plate is rotatably connected with the inner wall of the mounting box, torsion springs are respectively arranged on the lower sides of the middle parts of the swinging plates, one ends of the torsion springs are fixedly connected with the swinging plates, the other ends of the torsion springs are fixedly connected with the inner wall of the mounting box, the left ends of the swinging plates are respectively connected with the right ends of the pawls in a sliding manner, the left ends of the moving plates are respectively fixedly connected with poking rods, and the other ends of the poking rods are respectively positioned on the rear sides of the right ends of the swinging plates adjacent to the right sides;
the upper end of the leftmost poking plate is fixedly connected with a linkage rod, the right end of the linkage rod extends to the upper end of the rightmost swinging plate, poking pin shafts are respectively and fixedly connected to the lower sides of the right ends of the linkage rod, and the poking pin shafts are located on the rear side of the right end of the rightmost poking plate.
Preferably, the rotating connection points at the lower end of the turnover plate are respectively and coaxially and fixedly connected with driven gears, the lower sides of the driven gears are respectively meshed with driving racks, the lower ends of the driving racks are respectively and slidably connected with the inside of the mounting box, and the front ends of the driving racks are respectively and fixedly connected with driving handles.
Preferably, the rear side surfaces of the bases are respectively and fixedly connected with a supporting plate, the rear end of the mounting box is fixedly connected with a lifting plate, the lifting plate is connected with the supporting plate in a sliding way, the right end of the lifting plate is fixedly connected with a lifting rack, the right side of the lifting rack is engaged with a lifting gear which is rotationally connected with the supporting plate, the rear side of the lifting gear is fixedly connected with a lifting worm gear with the same axle center, the right side of the lifting worm gear is engaged with a lifting worm, the lifting worm is rotationally connected with the supporting plate, the lower end of the lifting worm is fixedly connected with a first reversing bevel gear, a second reversing bevel gear is meshed at the rear side of the first reversing bevel gear, the middle parts of the second reversing bevel gears are respectively and fixedly connected with a connecting shaft, the connecting shaft is rotatably connected with the surface of the supporting plate, and the rear end of the connecting shaft is fixedly connected with a lifting turntable.
Preferably, the bottom of base is a plurality of service brake universal wheels of fixedly connected with respectively.
The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:
this device can pass through the grip block with the teaching material and fix respectively on every show board surface when using, convenient teaching looks up with the student and watches, and can control each returning face plate upset to the front side gradually when using the show board, show board alright with expand to both sides, make things convenient for fixed data and student to watch, and when the returning face plate on right side upset to the front side left returning face plate just can turn over backward and reset and drive rather than the show board of being connected folds and reset, after the returning face plate on rightmost side overturns to the front side, through controlling the returning face plate forward that turns over most left alright with make the returning face plate on rightmost side turn over backward and reset, in cycles and starts, the person of facilitating the use operates, control and use show board.
Drawings
Fig. 1 is a schematic overall structure diagram of a teaching display device for otolaryngological department of the invention.
Fig. 2 is a schematic view of a clamping plate mounting structure of the teaching display device for otolaryngological department of the invention.
FIG. 3 is a schematic view of the fitting structure of the guide groove and the fitting pin shaft of the teaching display device for otolaryngological department of the invention.
FIG. 4 is a schematic view of a mounting structure of a flip plate of the teaching display device for otolaryngological department of the invention.
Fig. 5 is a schematic view of the internal structure of the mounting box of the teaching display device for otolaryngological department of the invention.
Fig. 6 is a schematic view of a turnover plate turnover driving structure of the teaching display device for otolaryngological department of the invention.
FIG. 7 is a schematic view of a structure of the combination of a poke rod and a swing plate of the teaching display device for otolaryngological department of the invention.
FIG. 8 is a schematic view of a matching structure of a toggle pin shaft and a swing plate of the teaching display device for otolaryngological department of the invention.
Fig. 9 is a schematic view of the lifting structure of the lifting plate of the teaching display device for otolaryngological department of the invention.
Reference numbers in the figures: 1-base, 2-supporting plate, 3-lifting plate, 4-lifting rack, 5-lifting gear, 6-lifting worm gear, 7-lifting worm, 8-first reversing bevel gear, 9-second reversing bevel gear, 10-lifting turntable, 11-mounting box, 12-guide plate, 13-turnover plate, 14-display plate, 16-hinged arc plate, 17-moving slider, 18-matching pin shaft, 19-guide groove, 20-driven gear, 21-driving rack, 22-driving handle, 23-connecting arm, 24-hinged rod, 25-moving plate, 26-matching rack, 27-reset spring, 28-poking rod, 29-matching gear, 30-ratchet gear, 31-pawl, pawl, 32-swinging plate, 33-torsion spring, 34-clamping box, 35-clamping spring, 36-clamping slide block, 37-clamping plate, 38-control plate, 39-linkage rod and 40-toggle pin shaft.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-9, the invention provides a teaching demonstration device for otolaryngological department, which comprises a base 1, a liftable installation box 11 is installed on the upper side of the base 1, the front end of the installation box 11 is rotatably connected with a plurality of turnover plates 13 capable of being turned over to the front side, the turnover plates 13 can be turned over to the front side from left to right in sequence, when the turnover plate 13 on the right side is turned over to the front side, the adjacent turnover plate 13 on the left side can be turned over to the back side for resetting, when the left-most turnover plate 13 is turned over towards the front side, the right-most turnover plate 13 can be turned over backwards and reset, the upper ends of the turnover plates 13 are hinged with two display plates 14 together, when the turning plate 13 is turned to the front side, two display plates 14 can be unfolded to the outside synchronously, when the turning plate 13 is turned to the rear side, the two display plates 14 can be synchronously folded to the inner side; the upper and lower both sides of show board 14 left and right sides are fixedly connected with centre gripping box 34 respectively, grip block 37 is installed respectively to the surface of centre gripping box 34, the inboard of grip block 37 respectively to with the laminating of the inner surface of show board 14.
The inner of grip block 37 is buckled downwards respectively and is laminated with the show, this device can pass through grip block 37 with the teaching material and fix respectively on every show board 14 surface when using, convenient teaching looks up with the student and watches, and can control each returning face plate 13 to the front side upset gradually when using show board 14, show board 14 alright with expand to both sides, make things convenient for fixed data and student to watch, and left returning face plate 13 just can turn over backward and reset and drive show board 14 of being connected with it and fold and reset when the returning face plate 13 on right side overturns to the front side, after the returning face plate 13 on right side overturns to the front side, through controlling leftmost returning face plate 13 upset alright make rightmost returning face plate 13 turn over backward and reset, go round and over, the person of facilitating the use operates, control and use show board 14.
The upper and lower both sides on the surface of centre gripping box 34 outer end respectively sliding connection have can control the centre gripping slider 36 that removes, the inboard fixedly connected with centre gripping spring 35 respectively of centre gripping slider 36, the other end of centre gripping spring 35 respectively with centre gripping box 34 fixed connection, grip block 37 respectively with the front end fixed connection of centre gripping slider 36, each side be provided with control panel 38 between the centre gripping box 34 respectively, control panel 38 upper and lower both ends respectively with centre gripping slider 36 fixed connection.
Centre gripping spout has been seted up respectively to the surface of centre gripping box 34, centre gripping slider 36 and centre gripping spout sliding connection, centre gripping spring 35 is located inside the centre gripping spout, control panel 38 is used for promoting grip block 37 and removes, make have the space that holds the data between grip block 37 and the show board 14, can promote centre gripping slider 36 extrusion centre gripping spring 35 when promoting control panel 38, place the data between grip block 37 and show board 14 after loosening control panel 38 behind the back alright carry out the centre gripping fixedly with promoting the cooperation of centre gripping spring 35 to data under the promotion of centre gripping spring 35.
The left side of the turnover plate 13 is respectively provided with a guide plate 12, the guide plates 12 are respectively fixedly connected with the mounting box 11, the surface of the guide plate 12 is respectively provided with a guide groove 19, the upper end of the guide groove 19 is of an arc structure, the arc structure at the upper end of the guide groove 19 is coaxial with the rotating connection point at the lower end of the turnover plate 13, the rear end of the turnover plate 13 is respectively connected with a movable sliding block 17 capable of moving up and down in a sliding manner, the left end of the movable sliding block 17 is respectively connected with a matching pin shaft 18 in a rotating manner, the other end of the matching pin shaft 18 is in sliding fit with the guide groove 19, when the turnover plate 13 is turned over towards the front side, the movable sliding block 17 can be driven to move down by the sliding fit of the matching pin shaft 18 and the guide groove 19, the upper end of the movable sliding block 17 is respectively hinged with two hinged arc plates 16, and the other ends of the hinged arc plates 16 are respectively hinged with the display plate 14, when the moving slide block 17 moves downwards, the two display boards 14 can be driven to be unfolded outwards synchronously.
As shown in fig. 3 and 4, since the arc structure at the upper end of the guide plate 12 is coaxial with the rotation connection point at the lower end of the turning plate 13, when the turning plate 13 is turned downward to drive the matching pin 18 to move along the guide plate 12, the display plate 14 does not change, and time is provided for turning the turning plate 13 adjacent to the left side of the turning plate and folding and restoring the display plate 14, when the turning plate 13 is continuously turned forward, the matching pin 18 moves to the front side of the guide groove 19, the matching pin 18 is pressed by the inner wall of the guide groove 19 to force the moving slide block 17 to move downward, so as to drive the two display plates 14 to gradually unfold towards both sides, and when the turning plate 13 is turned to be parallel to the ground, the matching pin 18 also synchronously moves to the lower end of the front side of the guide groove 19, so that the two display plates 14 can be completely unfolded towards both sides.
The lower end of the turning plate 13 is fixedly connected with a connecting arm 23, the other end of the connecting arm 23 is hinged with a hinge rod 24, the other end of the hinge rod 24 is connected with a moving plate 25 in a sliding manner, the lower end of the moving plate 25 is connected with the lower end of the interior of the installation box 11 in a sliding manner, the lower side of the moving plate 25 is provided with a return spring 27, the two ends of the return spring 27 are fixedly connected with the inner walls of the moving plate 25 and the installation box 11 respectively, the right end of the moving plate 25 is fixedly connected with a matching rack 26 respectively, the right side of the matching rack 26 is provided with a engageable matching gear 29 respectively, the matching gear 29 is rotatably connected with the interior of the installation box 11 respectively, the lower side of the matching gear 29 is fixedly connected with a ratchet gear 30 coaxially respectively, one side of the ratchet gear 30 is engaged with a pawl 31, and the middle part of the pawl 31 is rotatably connected with the inner wall of the installation box 11 respectively, the right ends of the pawls 31 are respectively provided with a swinging plate 32, the middle part of the swinging plate 32 is rotatably connected with the inner wall of the mounting box 11, the lower side of the middle part of the swinging plate 32 is respectively provided with a torsion spring 33, one end of the torsion spring 33 is fixedly connected with the swinging plate 32, the other end of the torsion spring 33 is fixedly connected with the inner wall of the mounting box 11, the left ends of the swinging plates 32 are respectively connected with the right ends of the pawls 31 in a sliding manner, the left ends of the moving plates 25 are respectively and fixedly connected with poking rods 28, and the other ends of the poking rods 28 are respectively positioned at the rear sides of the right ends of the swinging plates 32 adjacent to the right sides;
the upper end of the leftmost toggle plate is fixedly connected with a linkage rod 39, the right end of the linkage rod 39 extends to the upper end of the rightmost swing plate 32, toggle pin shafts 40 are respectively and fixedly connected to the lower sides of the right ends of the linkage rod 39, and the toggle pin shafts 40 are positioned on the rear sides of the right ends of the rightmost toggle plates 28.
The lower end of the moving plate 25 is fixedly connected with a moving slide block 17, the bottom end inside the mounting box 11 is provided with a moving slide groove in sliding connection with the moving slide block 17, the reset spring 27 is positioned on the inner side of the moving slide groove, the middle part of the reset spring 27 is provided with a spring shaft, two ends of the spring shaft are fixedly connected with the inner wall of the moving slide groove, the moving slide block 17 is in sliding connection with the surface of the spring shaft, the spring shaft is used for preventing the reset spring 27 from being bent when compressed, the left side of the surface of the swinging plate 32 is provided with a key-shaped slide groove, the lower side of the right end of the pawl 31 is fixedly connected with a pin rod, the pin rod is in sliding fit with the key-shaped slide groove, when the right end of the swinging plate 32 is stressed, the left end swings, the pawl 31 is driven to be disengaged from the ratchet gear 30 through the sliding fit of the key-shaped slide groove and the pin rod, and the torsion spring 33 is used for driving the pawl 31 to reset to be re-engaged with the ratchet gear 30; when the turnover plate 13 is turned over to the front side, the movable plate 25 can be driven to move to the front side and the reset spring 27 is extruded under the linkage action of the connecting arm 23 and the hinge rod 24, the engagement of the ratchet gear 30 and the pawl 31 is used for enabling the movable plate 25 to move to the front side only in one direction, when the movable plate 25 moves to the front side, the ratchet gear 30 can be driven to rotate under the engagement of the matching rack 26 and the matching gear 29, but the ratchet gear 31 cannot be blocked to rotate reversely, when the turnover plate 13 on the right side is also turned to the front side, the poke rod 28 can synchronously move along with the movable plate 25 and pokes the swing plate 32 during movement, the pawl 31 and the ratchet gear 30 are driven to be disengaged temporarily under the transmission of the swing plate 32, and when the pawl 31 and the ratchet gear 30 are disengaged, the turnover plate 13 on the left side can be reset under the pushing of the reset spring 27; the cooperation gear 29 with set up the front side at cooperation rack 26 when the installation, cooperation rack 26 can not mesh with cooperation gear 29 when the returning face plate 13 small-amplitude overturns to the front side, wherein after the returning face plate 13 that works as the right side overturns to the front side, can drive trace 39 to the front side through the control returning face plate 13 that the leftmost overturns to the front side and move, make the swinging plate 32 that the pin axle 40 stirs the rightmost, make the returning face plate 13 that the rightmost reset, and the returning face plate 13 that the leftmost overturns can restore to the throne under reset spring 27's promotion equally when not atress, the convenience is accomodate this device after the use is accomplished.
The rotating connection points at the lower end of the turnover plate 13 are respectively and coaxially and fixedly connected with driven gears 20, the lower sides of the driven gears 20 are respectively meshed with driving racks 21, the lower ends of the driving racks 21 are respectively and slidably connected with the inside of the mounting box 11, and the front ends of the driving racks 21 are respectively and fixedly connected with driving handles 22.
The driving handle 22 is used for assisting a user to control the turnover plate 13 to turn forwards, and when the driving handle 22 is pushed backwards, the turnover plate 13 can be driven to turn forwards under the meshing of the driven gear 20 and the driving rack 21, so that the operation of the user is facilitated.
The rear side surface of the base 1 is fixedly connected with supporting plates 2 respectively, the rear end of the mounting box 11 is fixedly connected with a lifting plate 3, the lifting plate 3 is connected with the supporting plates 2 in a sliding manner, the right end of the lifting plate 3 is fixedly connected with a lifting rack 4, the right side of the lifting rack 4 is meshed with a lifting gear 5, the lifting gear 5 is rotatably connected with the supporting plates 2, the rear side of the lifting gear 5 is coaxially and fixedly connected with a lifting worm wheel 6, the right side of the lifting worm wheel 6 is meshed with a lifting worm 7, the lifting worm 7 is rotatably connected with the supporting plates 2, the lower end of the lifting worm 7 is fixedly connected with a first reversing bevel gear 8, the rear side of the first reversing bevel gear 8 is meshed with a second reversing bevel gear 9, the middle part of the second reversing bevel gear 9 is fixedly connected with connecting shafts respectively, and the connecting shafts are rotatably connected with the surfaces of the supporting plates 2, the rear end of the connecting shaft is fixedly connected with a lifting turntable 10; the bottom of base 1 is a plurality of service brake universal wheels of fixedly connected with respectively.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides an otolaryngology branch of academic or vocational study is with teaching display device, includes base (1), its characterized in that: a liftable installation box (11) is installed on the upper side of the base (1), the front end of the installation box (11) is rotatably connected with a plurality of turnover plates (13) capable of being turned over to the front side, the turnover plates (13) can be turned over to the front side from left to right in sequence, when the turnover plate (13) on the right side is turned over to the front side, the turnover plate (13) on the left side adjacent to the turnover plate on the right side can be turned over backwards and reset, when the left-most turnover plate (13) is turned over to the front side, the right-most turnover plate (13) can be turned over to the back side for resetting, the upper end of the turning plate (13) is hinged with two display plates (14) together, when the turning plate (13) is turned to the front side, the two display plates (14) can be unfolded outwards synchronously, when the turnover plate (13) is turned over towards the rear side, the two display plates (14) can be synchronously folded towards the inner side; show upper and lower both sides difference fixedly connected with centre gripping box (34) of board (14) left and right sides, grip block (37) are installed respectively to the surface of grip block (34), the inboard of grip block (37) respectively to with show the laminating of board (14) inner surface.
2. The teaching display device for otolaryngological department of claim 1, wherein: centre gripping box (34) outer end both sides respectively sliding connection have centre gripping slider (36) that can remove about on the surface, the inboard fixedly connected with clamping spring (35) respectively of centre gripping slider (36), the other end of clamping spring (35) respectively with centre gripping box (34) fixed connection, grip block (37) respectively with the front end fixed connection of centre gripping slider (36), each side be provided with control panel (38) between centre gripping box (34) respectively, both ends respectively with centre gripping slider (36) fixed connection about control panel (38).
3. The teaching display device for otolaryngological department of claim 1, wherein: the left side of the turnover plate (13) is respectively provided with a guide plate (12), the guide plates (12) are respectively fixedly connected with the mounting box (11), the surface of each guide plate (12) is respectively provided with a guide groove (19), the upper end of each guide groove (19) is of an arc structure, the arc structure at the upper end of each guide groove (19) is coaxial with a rotating connection point at the lower end of the turnover plate (13), the rear end of each turnover plate (13) is respectively and slidably connected with a movable sliding block (17) capable of moving up and down, the left end of each movable sliding block (17) is respectively and rotatably connected with a matching pin shaft (18), the other end of each matching pin shaft (18) is in sliding fit with the corresponding guide groove (19), and when the turnover plate (13) is turned over to the front side, the movable sliding blocks (17) can be driven to move down through the sliding fit of the matching pin shafts (18) and the guide grooves (19), the upper end of the movable sliding block (17) is hinged with two hinged arc plates (16) respectively, the other ends of the hinged arc plates (16) are hinged with the display plates (14) respectively, and when the movable sliding block (17) moves towards the lower side, the movable sliding block can drive the two display plates (14) to be unfolded outwards synchronously.
4. The teaching display device for otolaryngological department of claim 1, wherein: the lower end of the turnover plate (13) is fixedly connected with connecting arms (23) respectively, the other ends of the connecting arms (23) are hinged with hinged rods (24) respectively, the other ends of the hinged rods (24) are connected with a movable plate (25) respectively in a sliding manner, the lower end of the movable plate (25) is connected with the lower end inside the mounting box (11) in a sliding manner respectively, the lower side of the movable plate (25) is provided with a return spring (27) respectively, two ends of the return spring (27) are fixedly connected with the movable plate (25) and the inner wall of the mounting box (11) respectively, the right end of the movable plate (25) is fixedly connected with a matching rack (26) respectively, the right side of the matching rack (26) is provided with a matching gear (29) which can be meshed respectively, the matching gear (29) is rotatably connected with the inside the mounting box (11) respectively, the lower side of the matching gear (29) is fixedly connected with a ratchet gear (30) coaxially respectively, a pawl (31) is meshed with one side of the ratchet gear (30), the middle part of the pawl (31) is respectively connected with the inner wall of the mounting box (11) in a rotating way, the right ends of the pawls (31) are respectively provided with a swinging plate (32), the middle part of the swinging plate (32) is rotatably connected with the inner wall of the mounting box (11), the lower sides of the middle parts of the swinging plates (32) are respectively provided with a torsion spring (33), one end of the torsion spring (33) is fixedly connected with the swinging plates (32), the other end of the torsion spring (33) is fixedly connected with the inner wall of the mounting box (11), the left end of the swinging plate (32) is respectively connected with the right end of the pawl (31) in a sliding way, the left ends of the moving plates (25) are respectively and fixedly connected with poke rods (28), the other ends of the poke rods (28) are respectively positioned at the rear sides of the right ends of the swinging plates (32) adjacent to the right side;
the upper end of the leftmost toggle plate is fixedly connected with a linkage rod (39), the right end of the linkage rod (39) extends to the rightmost upper end of the swing plate (32), toggle pin shafts (40) are respectively and fixedly connected to the lower sides of the right ends of the linkage rod (39), and the toggle pin shafts (40) are located on the rear sides of the right ends of the rightmost toggle rods (28).
5. The teaching display device for otolaryngological department of claim 1, wherein: the rotation connection point of returning face plate (13) lower extreme is respectively with axle center fixedly connected with driven gear (20), the downside of driven gear (20) meshes respectively and has drive rack (21), the lower extreme of drive rack (21) respectively with the inside sliding connection of mounting box (11), the front end of drive rack (21) is fixedly connected with drive handle (22) respectively.
6. The teaching display device for otolaryngological department of claim 1, wherein: the rear side surface of the base (1) is fixedly connected with supporting plates (2) respectively, the rear end of the mounting box (11) is fixedly connected with a lifting plate (3), the lifting plate (3) is connected with the supporting plates (2) in a sliding manner, the right end of the lifting plate (3) is fixedly connected with a lifting rack (4), the right side of the lifting rack (4) is meshed with a lifting gear (5), the lifting gear (5) is rotatably connected with the supporting plates (2), the rear side of the lifting gear (5) is coaxially and fixedly connected with a lifting worm wheel (6), the right side of the lifting worm wheel (6) is meshed with a lifting worm (7), the lifting worm (7) is rotatably connected with the supporting plates (2), the lower end of the lifting worm (7) is fixedly connected with a first reversing bevel gear (8), the rear side of the first reversing bevel gear (8) is meshed with a second reversing bevel gear (9), and the middle part of the second reversing bevel gear (9) is respectively and fixedly connected with a connecting shaft, the connecting shaft is rotationally connected with the surface of the supporting plate (2), and the rear end of the connecting shaft is fixedly connected with a lifting turntable (10).
7. The teaching display device for otolaryngological department of claim 1, wherein: the bottom of base (1) is a plurality of service brake universal wheels of fixedly connected with respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853223.2A CN113593309B (en) | 2021-07-27 | 2021-07-27 | Otolaryngology branch of academic or vocational study is with teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853223.2A CN113593309B (en) | 2021-07-27 | 2021-07-27 | Otolaryngology branch of academic or vocational study is with teaching display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113593309A true CN113593309A (en) | 2021-11-02 |
| CN113593309B CN113593309B (en) | 2023-04-11 |
Family
ID=78250798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110853223.2A Active CN113593309B (en) | 2021-07-27 | 2021-07-27 | Otolaryngology branch of academic or vocational study is with teaching display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113593309B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003190622A (en) * | 2001-12-28 | 2003-07-08 | Namco Ltd | Objective-carrying mechanism and game device |
| JP2008212962A (en) * | 2007-03-01 | 2008-09-18 | Toshio Suzuki | Tool and method for preventing overturning of steel coil |
| JP2009050500A (en) * | 2007-08-28 | 2009-03-12 | Daiichi Shokai Co Ltd | Game machine |
| JP2013103117A (en) * | 2011-11-11 | 2013-05-30 | Hisao Ishimura | Automatic turn-over device |
| CN203706503U (en) * | 2014-02-24 | 2014-07-09 | 黑龙江东方学院 | Novel turnover slot type display board for finance teaching |
| CN204916895U (en) * | 2015-08-11 | 2015-12-30 | 斯温斯机电设备(北京)有限公司 | Conveying bearing |
| CN207858104U (en) * | 2018-01-11 | 2018-09-14 | 上海振华重工(集团)股份有限公司 | A kind of abnormity weight pound plate automatic turning-over device |
| CN210377873U (en) * | 2019-06-28 | 2020-04-21 | 李丹 | Teaching aid for ideological and political theory teaching |
| CN210838658U (en) * | 2019-07-19 | 2020-06-23 | 西格码电气股份有限公司 | High-voltage test safety protection device of transformer substation |
| CN212185928U (en) * | 2020-04-28 | 2020-12-22 | 河南雪迎制冷设备有限公司 | Energy-saving refrigerator display cabinet |
| CN212302862U (en) * | 2020-05-14 | 2021-01-05 | 河南省人民医院 | Portable diabetes teaching demonstration model |
| CN212906702U (en) * | 2020-06-29 | 2021-04-06 | 武汉铁路职业技术学院 | English teaching vocabulary display device |
| CN213074815U (en) * | 2020-04-22 | 2021-04-30 | 韩晓彤 | Novel teaching aid is accomodate for political teaching device |
| CN113069723A (en) * | 2021-04-29 | 2021-07-06 | 新乡医学院三全学院 | Intelligent active and passive rehabilitation training device for upper and lower limbs |
| CN213690997U (en) * | 2020-11-25 | 2021-07-13 | 四川云创未来教育科技有限公司 | Network education multimedia device |
-
2021
- 2021-07-27 CN CN202110853223.2A patent/CN113593309B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003190622A (en) * | 2001-12-28 | 2003-07-08 | Namco Ltd | Objective-carrying mechanism and game device |
| JP2008212962A (en) * | 2007-03-01 | 2008-09-18 | Toshio Suzuki | Tool and method for preventing overturning of steel coil |
| JP2009050500A (en) * | 2007-08-28 | 2009-03-12 | Daiichi Shokai Co Ltd | Game machine |
| JP2013103117A (en) * | 2011-11-11 | 2013-05-30 | Hisao Ishimura | Automatic turn-over device |
| CN203706503U (en) * | 2014-02-24 | 2014-07-09 | 黑龙江东方学院 | Novel turnover slot type display board for finance teaching |
| CN204916895U (en) * | 2015-08-11 | 2015-12-30 | 斯温斯机电设备(北京)有限公司 | Conveying bearing |
| CN207858104U (en) * | 2018-01-11 | 2018-09-14 | 上海振华重工(集团)股份有限公司 | A kind of abnormity weight pound plate automatic turning-over device |
| CN210377873U (en) * | 2019-06-28 | 2020-04-21 | 李丹 | Teaching aid for ideological and political theory teaching |
| CN210838658U (en) * | 2019-07-19 | 2020-06-23 | 西格码电气股份有限公司 | High-voltage test safety protection device of transformer substation |
| CN213074815U (en) * | 2020-04-22 | 2021-04-30 | 韩晓彤 | Novel teaching aid is accomodate for political teaching device |
| CN212185928U (en) * | 2020-04-28 | 2020-12-22 | 河南雪迎制冷设备有限公司 | Energy-saving refrigerator display cabinet |
| CN212302862U (en) * | 2020-05-14 | 2021-01-05 | 河南省人民医院 | Portable diabetes teaching demonstration model |
| CN212906702U (en) * | 2020-06-29 | 2021-04-06 | 武汉铁路职业技术学院 | English teaching vocabulary display device |
| CN213690997U (en) * | 2020-11-25 | 2021-07-13 | 四川云创未来教育科技有限公司 | Network education multimedia device |
| CN113069723A (en) * | 2021-04-29 | 2021-07-06 | 新乡医学院三全学院 | Intelligent active and passive rehabilitation training device for upper and lower limbs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113593309B (en) | 2023-04-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209912168U (en) | Computer multimedia display device for teaching | |
| CN211149810U (en) | Use psychology teaching auxiliary device | |
| CN108312740A (en) | A kind of teaching intelligent blackboard | |
| CN113593309B (en) | Otolaryngology branch of academic or vocational study is with teaching display device | |
| CN206649750U (en) | A kind of management teaching Graphic Panel | |
| CN108749408A (en) | A kind of blackboard for English teaching of packaged type | |
| CN112419841A (en) | Economic management is analytical equipment for simulation teaching | |
| CN216768935U (en) | Special display module for android dynamic information extraction | |
| CN213691068U (en) | Rotary data display rack for philosophy theory teaching | |
| CN211906544U (en) | College english grammar compilation display device | |
| CN211906654U (en) | Pathology are with teaching display device | |
| CN216896478U (en) | Multimedia teaching all-in-one machine | |
| CN112991877A (en) | Internet demonstration teaching device convenient to adjust | |
| CN114863844A (en) | Otolaryngology branch of academic or vocational study is clinical in teaching display device | |
| CN208789339U (en) | A kind of blackboard for English teaching of packaged type | |
| CN215577055U (en) | Law case law bar teaching assistance show teaching aid device | |
| CN111823758A (en) | Computer-aided switching type covering teaching blackboard | |
| CN111568491A (en) | Compression flow stopping device for digestive system department | |
| CN216083964U (en) | Teaching display device for communication training room | |
| CN216249892U (en) | Teaching is with exhibition frame convenient to accomodate | |
| CN110693249A (en) | Dustproof storage and display device for electronic samples | |
| CN214377147U (en) | Chinese explanation show shelf | |
| CN210466858U (en) | Posterior cervical vertebra way canalis vertebralis enlarges vertebroplasty 3D model demonstration equipment | |
| CN215417158U (en) | Word show board is used in english teaching convenient to remove and carry | |
| CN113838315B (en) | Portable multimedia teaching show appearance of intelligence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |