CN216053474U - Image teaching is with removing blank - Google Patents

Abstract

A movable white board for image teaching effectively solves the problems that the existing device is single in function and cannot explain an entity film, and comprises a movable frame, wherein the upper end of the movable frame is fixedly connected with an adjusting rod, the front end of the adjusting rod is connected with a teaching white board in a left-right sliding mode, the rear end of the teaching white board is connected with a film reader in a left-right sliding mode, the left end of the film reader is fixedly connected with a push-pull handle, and the left end and the right end of the film reader are respectively provided with a strip-shaped groove; the blackboard chalk board reading device is novel in structure, ingenious in conception and simple and convenient to operate, effectively solves the problems that the teaching effect of blackboard chalk board writing is single and cannot be explained by contrasting with an entity film, and is newly added with the function of amplifying the film effect.

Description

Image teaching is with removing blank

Technical Field

The utility model relates to the technical field of medical teaching equipment, in particular to a mobile white board for image teaching.

Background

Medical Imaging is a science that studies the interaction between a certain medium (such as X-ray, electromagnetic field, ultrasonic wave, etc.) and human body, and expresses the structure and density of internal tissues and organs of human body in an image mode, so that a diagnostician can judge according to the information provided by the image, thereby evaluating the health condition of human body.

At present, medical teaching mainly stays in a teaching mode of writing on blackboard with blackboard chalk, the teaching effect is single, and the movement and angle adjustment cannot be performed.

Therefore, a mobile whiteboard for image teaching is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides the mobile white board for image teaching, which has the advantages of novel structure, ingenious conception and simple and convenient operation, effectively solves the problems that the blackboard chalk blackboard writing teaching effect is single and cannot be explained by contrasting with the entity film, adds the function of amplifying the film effect, and solves the problem that the traditional blackboard cannot be moved and adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme: the film reading device comprises a moving frame, wherein an adjusting rod is fixedly connected to the upper end of the moving frame, a teaching white board is connected to the front end of the adjusting rod in a left-right sliding mode, a film reader is connected to the rear end of the teaching white board in a left-right sliding mode, a push-pull handle is fixedly connected to the left end of the film reader, and a strip-shaped groove is formed in each of the left end and the right end of the film reader; read the front end slidable mounting of piece ware and be located two last cardboard between the bar groove, read the front end slidable mounting of piece ware and be located two the lower cardboard that just is located the cardboard below between the bar groove, read the front end sliding connection of piece ware and have amplification device.

Preferably, the left end and the right end of the moving frame are respectively connected with a left T-shaped plate and a right T-shaped plate in a sliding mode, the front end and the rear end of the left T-shaped plate are respectively fixed with a first universal wheel and a second universal wheel, the front end and the rear end of the right T-shaped plate are respectively fixed with a third universal wheel and a fourth universal wheel, and the upper end of the moving frame is fixedly connected with a storage battery.

Preferably, sliding connection has a telescopic link about the inside of regulation pole, the right-hand member threaded connection of regulation pole has an adjust knob, the bolt that is located the adjust knob top of right-hand member sliding connection of telescopic link, the spring of establishing with the coaxial cover of bolt of right-hand member fixedly connected with of telescopic link, the upper end of telescopic link is rotated and is connected with a gear pole, one of the lower extreme fixed connection of gear pole and bolt joint gear, the upper end fixed mounting of gear pole has first bevel gear, rotate on the gear pole and connect a dwang, the upper end fixed mounting of dwang have one with first bevel gear meshing's second bevel gear, the last lower extreme of dwang is fixed connection stationary blade respectively.

Preferably, the teaching blank includes left board and right board, left side board slidable mounting is between two stationary blades, right side board slidable mounting is between two stationary blades that are located left board right-hand member, the rear end of left side board is connected with a plurality of clamping plates, the upper and lower both ends of left side board rear side are equipped with T type groove, every respectively T type inslot sliding connection has and rotates the pulley of installing on reading the piece ware.

Preferably, the lower extreme of going to the piece ware is equipped with switch, it rotates respectively and installs first connecting rod to go to read the left upper and lower both ends of piece ware, it rotates respectively and installs the second connecting rod to read the upper and lower both ends on piece ware right side, every it is connected with the third connecting rod to rotate on the first connecting rod, every it is connected with the fourth connecting rod, two to rotate on the second connecting rod the third connecting rod and two rotate between the fourth connecting rod and install a U type frame, amplification device is including rotating the magnifying glass of installing on U type frame.

Preferably, the mutually adjacent ends of the upper clamping plate and the lower clamping plate are respectively provided with a clamping groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. this device has the teaching blank and reads the piece ware, and the effectual blackboard chalk blackboard writing teaching effect that has solved is single and can't contrast the purpose of entity film explanation, will read the piece ware during the use and pull out from the teaching blank rear end, presses switch, puts into the film, upwards promotes down the cardboard, upwards promotes the cardboard, and the tight film of clamp can.

2. This device has magnifying glass and U type frame, has newly increased the function of magnifying the film effect, is close to and keeps away from through control U type frame and magnifying glass during the use and reads the piece ware, realizes the effect of whole enlargement and local enlargement, can rotate the magnifying glass downwards when not using the magnifying glass, direct observation film.

3. This device has telescopic link, gear pole, dwang and universal wheel, has solved the unable function that removes and adjust of traditional blackboard, and the regulation of realizing the device height through the flexible regulation of adjustment telescopic link during the use realizes pitching the regulation of angle through the angle of adjusting the gear pole, rotates the purpose of angle of rotation about realizing through the left and right sides of adjusting the dwang.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is an enlarged view of the present invention at A.

Fig. 3 is a cross-sectional view of a schematic perspective view of the present invention.

FIG. 4 is an enlarged view of the utility model at B.

FIG. 5 is a schematic view of the position of the clamping plate according to the present invention.

FIG. 6 is an enlarged view of the utility model at C.

FIG. 7 is an enlarged view of the utility model at E.

FIG. 8 is a schematic view of an amplifying device according to the present invention.

FIG. 9 is an enlarged view of the utility model at D.

Fig. 10 is a schematic structural diagram of the film reader of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 10.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a moving frame 1, in order to achieve better purposes, an adjusting rod 2 is fixedly connected to the upper end of the moving frame 1, a teaching whiteboard is slidably connected to the upper side of the front end of the adjusting rod 2, the teaching whiteboard can be used for writing or projecting when in use, a sheet reader 5 is slidably connected to the rear end of the teaching whiteboard, a push-pull handle 6 is fixedly connected to the left end of the sheet reader 5, the push-pull handle 6 can be grasped to pull the sheet reader 5 out from the rear end of the teaching whiteboard to the left end when in use, a strip-shaped groove 7 is respectively opened at each of the left and right ends of the sheet reader 5, an upper clamping plate 8 positioned between the two strip-shaped grooves 7 is slidably installed at the front end of the sheet reader 5, a lower clamping plate 9 positioned between the two strip-shaped grooves 7 and below the upper clamping plate 8 is slidably installed at the front end of the sheet reader 5, the left ends of the upper clamping plate 8 and the lower clamping plate 9 are provided with anti-slip plates, when the film viewer is used, a film is placed between the upper clamping plate 8 and the lower clamping plate 9, the upper clamping plate 8 is pushed downwards, the lower clamping plate 9 is pushed upwards to clamp the film, the upper clamping plate 8 and the lower clamping plate 9 are pushed upwards or downwards to adjust the position of the film, the front end of the film viewer 5 is connected with an amplifying device in a sliding mode, the amplifying device is pulled out towards the front end when the film viewer is used, the overall shape of the film is viewed through the amplifying device, the amplifying device is pushed backwards, and the image of the local amplification of the film is viewed through the amplifying device.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 8, in order to achieve a better purpose, the left end and the right end of the moving frame 1 are respectively connected with a left T-shaped plate 14 and a right T-shaped plate 15 in a sliding manner, when in use, the left T-shaped plate 14 slides out leftwards, and simultaneously the right T-shaped plate 15 slides out rightwards, so as to achieve a supporting effect, when not in use, the left T-shaped plate 14 retracts rightwards, and simultaneously the right T-shaped plate 15 retracts leftwards, so as to achieve a purpose of saving space;

the front end and the rear end of the left T-shaped plate 14 are respectively fixed with a first universal wheel 16 and a second universal wheel 17, the front end and the rear end of the right T-shaped plate 15 are respectively fixed with a third universal wheel 18 and a fourth universal wheel 19, a teaching white board is pushed when the teaching white board is used, the first universal wheel 16, the second universal wheel 17, the third universal wheel 18 and the fourth universal wheel 19 move on the ground along with the teaching white board, the upper end of the movable frame 1 is fixedly connected with a storage battery 20, and when the teaching white board is used, under the condition of power failure, the storage battery 20 is connected with the sheet reader 5 through a wire to supply power to a light emitting diode inside the sheet reader 5 so as to achieve the purpose of normal teaching.

In the third embodiment, based on the first embodiment, as shown in fig. 5 and 7, in order to achieve a better purpose, a telescopic rod 22 is slidably connected inside the adjusting rod 2 up and down, an adjusting knob 23 is threadedly connected to the right end of the adjusting rod 2, when in use, the adjusting knob 23 is rotated to move the adjusting knob 23 to the right end, the telescopic rod 22 is manually adjusted to move up or down to an applicable height, and then the adjusting knob 23 is rotated to move the adjusting knob 23 to the left end to abut against the telescopic rod 22, so that the telescopic rod 22 is fixedly clamped, and the purpose of adjusting the height can be achieved;

the right-hand member sliding connection of telescopic link 22 is located the bolt 24 of adjust knob 23 top, the right-hand member fixedly connected with of telescopic link 22 one with bolt 24 coaxial sleeve establish spring 25, the upper end of telescopic link 22 is rotated and is connected with a gear pole 26, a gear 27 of the lower extreme fixed connection of gear pole 26, gear 27 and bolt 24 joint, pulling bolt 24 right during the use, spring 25 is established on bolt 24, spring 25 left end and telescopic link 22 outer wall fixed connection, spring 25 right-hand member and bolt 24 fixed connection, when pulling bolt 24, spring 25 is extended simultaneously, bolt 24 moves to the right-hand member and breaks away from the joint with gear 27, when angle to the use was arrived to manual regulation gear pole 26 at this moment, unclamp bolt 24, utilize spring 25's elasticity to make bolt 24 move to gear 27 direction, bolt 24 and gear 27 joint, thereby fixing the gear rod 26 to achieve the purpose of adjusting the pitch angle;

the coaxial fixed mounting of gear pole 26 has first bevel gear 28, the upper end fixed mounting of gear pole 26 has a boss, rotates a dwang 29 of connection on the boss, the coaxial fixed mounting of dwang 29 has a second bevel gear 30 with first bevel gear 28 meshing, the upper and lower both ends difference fixedly connected with stationary blade 31 of dwang 29, teaching whiteboard and stationary blade 31 sliding connection rotate the teaching whiteboard during the use, drive fixed plate 31 and rotate, and fixed plate 31 drives dwang 29, makes second bevel gear 30 mesh rotation on first bevel gear 28 to reach the mesh of adjusting right angle of rotation.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 5, 6, 8 and 9, in order to achieve better purposes, the teaching whiteboard includes a left board 301 and a right board 302, the left board 301 is slidably mounted between two fixing pieces 31, the right board 302 is slidably mounted between two fixing pieces 31 on the right side of the left board 301, two circular through slots penetrating each other from left to right are respectively formed at the upper ends of the two fixing boards, as shown in fig. 6, elliptical bosses are respectively formed at the upper and lower ends of the left board 301 and the right board 302, the elliptical bosses can slide from left to right in the area where the two circular through slots penetrate each other, when the teaching whiteboard is folded, the left board 301 is pulled leftwards, the elliptical bosses at the upper and lower ends of the left board 301 are driven to slide into the circular through slots at the left end, the right board 302 is pulled rightwards, the elliptical bosses at the upper and lower ends of the right board 302 are driven to slide into the circular through slots at the right end, at the moment, the oval boss can rotate in the circular through groove, the left plate 301 is folded rightwards by taking the oval boss as the circle center, the right plate 302 is folded leftwards by taking the oval boss as the circle center, and after the left plate 301 and the right plate 302 are combined, the rotating rod 29 is rotated to enable the left plate 301 and the right plate 302 to be parallel to the left T-shaped plate 14, so that the purpose of saving space can be achieved;

the rear end of left side board 301 is connected with three clamping plate 4, clamping plate 4 rotates to be installed at left side board 301 rear end, and with clamping plate 4 roll-out during the use, with the categorised holding of film in clamping plate 4, close clamping plate 4 can, the upper and lower both ends of the rear side of left side board 301 are equipped with T type groove 34 respectively, every sliding connection has pulley 35 in T type groove 34, every pulley 35 rotates with read piece ware 5 to be connected, will read piece ware 5 and pull out from left side board 301 rear end left end during the use, drive pulley 35 slides to the left in T type groove 34, T type groove 34 left end is crooked forward, pulley 35 slides when the leftmost end in T type groove 34, reads piece ware 5 front end and teaching blank parallel and level this moment.

Fifth embodiment, based on the first embodiment, as shown in fig. 2 and 10, in order to achieve a better purpose, a power switch 12 is disposed at the lower end of the film reader 5, when in use, the power switch 12 is pressed, a light emitting diode inside the film reader 5 is turned on to illuminate the film, so as to facilitate observation, first links 38 are respectively rotatably mounted at the upper and lower ends of the left side of the film reader 5, second links 39 are respectively rotatably mounted at the upper and lower ends of the right side of the film reader 5, a third link 40 is rotatably connected to each first link 38, a fourth link 41 is rotatably connected to each second link 39, a U-shaped frame 37 is rotatably mounted between two third links 40 and two fourth links 41, when in use, the U-shaped frame 37 is pulled forward, the U-shaped frame drives the third link 40 and the fourth link 41 to stretch, the third link 40 and the fourth link 41 drive the first link 38 and the second link 39 to stretch, thereby control U type frame and move forward, magnifying device includes magnifying glass 36, the left end and the right-hand member of magnifying glass 36 rotate with the left end and the right-hand member of U type frame 37 respectively and are connected, can watch the film of card on reading the piece ware 5 through magnifying glass 36 during the use to reach the purpose of enlarged image, rotate magnifying glass 36 downwards, can observe the film under the normal condition.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 10, in order to facilitate clamping the film, the mutually close ends of the upper clamping plate 8 and the lower clamping plate 9 are respectively provided with a clamping groove 13, when in use, the upper end and the lower end of the film are respectively clamped in the clamping grooves 13 of the upper clamping plate 8 and the lower clamping plate 9, so as to clamp the film, and at this time, the upper clamping plate 8 and the lower clamping plate 9 are simultaneously pushed to move upwards or downwards to adjust the position of the film, thereby achieving the purpose of preventing the film from dropping and controlling the film to move upwards and downwards when the film is enlarged.

The working principle of the utility model is as follows:

firstly, the teaching white board 3 is pushed to drive the first universal wheel 16, the second universal wheel 17, the third universal wheel 18 and the fourth universal wheel 19 to slide to proper positions on the ground, under an initial state, the left board 301 and the right board 302 are in a combined state, the left T-shaped board 14 is adjusted to extend leftwards, the right T-shaped board 15 is adjusted to extend rightwards, the left board 301 and the right board 302 are rotated rightwards at the moment, the rotating rod 29 is driven to rotate rightwards until the left board 301 is vertical to the right board 302 and the movable board 1, at the moment, the left board 301 is rotated leftwards, the right board 302 is rotated rightwards, the oval bosses at the upper ends and the lower ends of the left board 301 and the right board 302 rotate in a circular area in a dumbbell-shaped through groove of the fixed board, until the left board 301 and the right board 302 are parallel, the left board 301 is pushed rightwards, the right board 302 is pushed leftwards, the oval bosses at the upper ends and the lower ends of the left board 301 and the right board 302 slide in the dumbbell-shaped through groove of the fixed board, until the left plate 301 and the right plate 302 are aligned, then the adjusting knob 23 at the right end of the adjusting rod 2 is rotated to adjust the telescopic rod 22 to a proper height, the adjusting knob 23 is screwed down, the bolt 24 is pulled rightwards, the elevation angle of the gear rod 26 is adjusted, the bolt 24 is loosened to clamp the gear rod 26, the rotating rod 29 is rotated to adjust the left and right angles, then the film reader 5 is pulled out from the rear end of the left plate 301 to the left end, the film is taken out from the film clamping plate 4, the amplifying device is pulled out forwards, the upper end and the lower end of the film are respectively placed in the clamping grooves 13 of the upper clamping plate 8 and the lower clamping plate 9 of the film reader 5, the power switch 12 is turned on, the amplifying device is pushed forwards to watch the enlarged image of the whole film, the amplifying device is pushed backwards to watch the enlarged partial image of the film, the position of the enlarged partial image of the film can be adjusted by pushing the upper clamping plate 8 and the lower clamping plate 9, and the magnifying lens 36 is turned downwards when the magnifying lens 36 is not used.

The blackboard chalk blackboard writing teaching device is novel in structure, ingenious in conception and simple and convenient to operate, effectively solves the problems that blackboard chalk blackboard writing teaching effect is single and cannot be explained by contrasting with an entity film through the design, adds a function of amplifying the effect of the film, and solves the problem that a traditional blackboard cannot be moved and adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The movable white board for image teaching comprises a movable rack (1) and is characterized in that an adjusting rod (2) is fixedly connected to the upper end of the movable rack (1), a teaching white board is connected to the front end of the adjusting rod (2) in a left-right sliding manner, a film reader (5) is connected to the rear end of the teaching white board in a left-right sliding manner, a push-pull handle (6) is fixedly connected to the left end of the film reader (5), and a strip-shaped groove (7) is formed in each of the left end and the right end of the film reader (5); read the front end slidable mounting of piece ware (5) and be located two last cardboard (8) between bar groove (7), read the front end slidable mounting of piece ware (5) and be located two lower cardboard (9) between bar groove (7) and be located last cardboard (8) below, read the front end sliding connection of piece ware (5) and have amplification device.

2. The mobile whiteboard for image teaching according to claim 1, wherein a left T-shaped board (14) and a right T-shaped board (15) are respectively connected to the left end and the right end of the mobile rack (1) in a sliding manner, a first universal wheel (16) and a second universal wheel (17) are respectively fixed to the front end and the rear end of the left T-shaped board (14), a third universal wheel (18) and a fourth universal wheel (19) are respectively fixed to the front end and the rear end of the right T-shaped board (15), and a storage battery (20) is fixedly connected to the upper end of the mobile rack (1).

3. The mobile whiteboard for image teaching according to claim 1, wherein a telescopic rod (22) is slidably connected to the inside of the adjusting rod (2) up and down, an adjusting knob (23) is threadedly connected to the right end of the adjusting rod (2), a bolt (24) is slidably connected to the right end of the telescopic rod (22) and located above the adjusting knob (23), a spring (25) coaxially sleeved with the bolt (24) is fixedly connected to the right end of the telescopic rod (22), a gear rod (26) is rotatably connected to the upper end of the telescopic rod (22), a gear (27) clamped with the bolt (24) is fixedly connected to the lower end of the gear rod (26), a first bevel gear (28) is fixedly mounted to the upper end of the gear rod (26), a rotating rod (29) is rotatably connected to the gear rod (26), and a second bevel gear engaged with the first bevel gear (28) is fixedly mounted to the upper end of the rotating rod (29) The gear (30), the upper and lower end of dwang (29) is fixed with a stationary blade (31) respectively.

4. The image teaching is with removing blank according to claim 3, characterized in that, the teaching blank includes left board (301) and right board (302), left side board (301) slidable mounting is between two stationary blade (31), right board (302) slidable mounting is between two stationary blade (31) that are located left board (301) right-hand member, the rear end of left board (301) is connected with a plurality of clamping sheet boards (4), the upper and lower both ends of left board (301) rear side are equipped with T type groove (34) respectively, every sliding connection has and rotates pulley (35) of installing on reading piece ware (5) in T type groove (34).

5. The mobile whiteboard for image teaching according to claim 1, wherein a power switch (12) is arranged at the lower end of the sheet reader (5), the upper end and the lower end of the left side of the sheet reader (5) are respectively rotatably provided with a first connecting rod (38), the upper end and the lower end of the right side of the sheet reader (5) are respectively rotatably provided with a second connecting rod (39), each first connecting rod (38) is rotatably connected with a third connecting rod (40), each second connecting rod (39) is rotatably connected with a fourth connecting rod (41), a U-shaped frame (37) is rotatably provided between the two third connecting rods (40) and the two fourth connecting rods (41), and the magnifying device (11) comprises a magnifying glass (36) rotatably arranged on the U-shaped frame (37).

6. The mobile whiteboard for image teaching according to claim 1, wherein the upper clamping board (8) and the lower clamping board (9) are provided with a clamping groove (13) at the adjacent ends thereof respectively.

Images