CN218975041U

CN218975041U - Teaching display instrument

Info

Publication number: CN218975041U
Application number: CN202222969012.8U
Authority: CN
Inventors: 朱子彧
Original assignee: Harbin Cambridge University
Current assignee: Harbin Cambridge University
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-05
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of teaching aids, and discloses a teaching demonstration instrument which comprises a bottom plate, wherein moving wheels are arranged on the left side and the right side of the lower surface of the bottom plate, a turntable is rotatably connected with the middle of the upper surface of the bottom plate, a driving motor is arranged in the middle of the inner wall of the top of the bottom plate, the output end of the driving motor is connected with the middle of the lower surface of the turntable in a key manner, a mounting seat is arranged in the middle of the upper surface of the turntable, and a supporting plate is rotatably connected with the mounting seat through a connecting column. This teaching show appearance has realized the quick centre gripping fixed to biological specimen through setting up four groups fixture, has guaranteed the stability of biological specimen on the show appearance, has made things convenient for the user to use the device, through setting up fixture to adjustable mechanism for the user can be according to the user demand to four groups fixture on setting up the position on the ring and adjust, has made things convenient for the user to use fixture to carry out the centre gripping to biological specimen.

Description

Teaching display instrument

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a teaching demonstration instrument.

Background

The biological specimen is a physical object for teaching, scientific research or display and observation of subjects such as biology and the like, is called as a biological specimen, is usually stored in a cabinet, is taken out for display when being displayed, and needs a display instrument when being used for teaching and display; the display instrument is a mechanism for displaying biological samples so as to facilitate students to observe the biological samples; biological sample demonstrates appearance is used in teaching under the prior art, and the structure is single, and the staff of being inconvenient for fixes the sample fast, and is inconvenient for rotatory show, and inconvenient student visits, is difficult to satisfy user's user demand.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a teaching demonstration instrument which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a teaching show appearance, includes the bottom plate, the removal round is all installed to the left and right sides of bottom plate lower surface, the middle part of bottom plate upper surface rotates and is connected with the carousel, the middle part of bottom plate top inner wall is provided with driving motor, driving motor's output and carousel lower surface's middle part key connection, the mid-mounting of carousel upper surface has the mount pad, the mount pad rotates through the spliced pole and is connected with the backup pad, the regulation pole is installed to the bottom of backup pad openly and the back, the positive left and right sides of mount pad all is provided with the spring locating pin, the last surface mounting of backup pad has the setting up the ring, the rear side of setting up the ring surface installs the bracket, slidable cup joint fixture on the setting up the ring, fixture includes the installation cover, the locating bolt wears to be equipped with in the middle part of installation cover surface, the one end screw thread of installation cover is worn to establish on the setting up the ring, the inboard of installation piece openly and the back all installs the guide pillar, the outer end of guide pillar installs the extrusion dish, on the outer end of guide pillar, the guide pillar has the guide pillar movable plate is cup jointed to the guide pillar on the back on the sliding plate.

Preferably, the top of the inner wall of the bottom plate is provided with a rotating groove, the middle part of the outer surface of the turntable is sleeved with a rotating ring, and the width of the rotating groove is matched with the width of the rotating ring.

Preferably, a positioning slot is formed in the outer side of the outer surface of the adjusting rod, and the inner diameter of the positioning slot is matched with the outer diameter of the spring positioning pin.

Preferably, threaded holes are formed in the left side, the right side and the middle of the outer surface of the mounting sleeve, and the inner diameter of the threaded holes is matched with the outer diameter of the positioning bolts.

Preferably, the left side and the right side of the outer surface of the erection ring are fixedly connected with limit strips, and the front side of the inner wall of the installation sleeve is provided with limit grooves.

Preferably, the inner side surface of the clamping block is provided with buffering anti-slip gaskets, and the number of the buffering anti-slip gaskets is eight groups.

(III) beneficial effects

Compared with the prior art, the utility model provides a teaching demonstration instrument, which has the following beneficial effects:

1. this teaching show appearance has realized the quick centre gripping fixed to biological specimen through setting up four groups fixture, has guaranteed the stability of biological specimen on the show appearance, has made things convenient for the user to use the device, through setting up fixture to adjustable mechanism for the user can be according to the user demand to four groups fixture on setting up the position on the ring and adjust, has made things convenient for the user to use fixture to carry out the centre gripping to biological specimen.

2. This teaching show appearance is adjusted through the position of user to the movable plate on the guide pillar for the movable plate drives the grip block and carries out longitudinal movement, has realized the regulation to grip block clamping state, makes the user adjust the clamping state of grip block according to the user demand, has improved fixture's flexibility, has made things convenient for the user to operate fixture.

3. This teaching show appearance drives the carousel through driving motor and rotates for the carousel passes through the mount pad and drives the backup pad and rotate, and the backup pad drives to erect the ring and rotate, erects the ring and drives biological sample through bracket and fixture and rotate, has realized the rotation show to biological sample, has made things convenient for the student to observe biological sample, through setting up the regulation pole, has realized the regulation to backup pad inclination, has realized the regulation to biological sample show angle, has improved the adjustability of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

fig. 3 is an exploded view of the structure of the clamping mechanism of the present utility model.

In the figure: 1. a bottom plate; 2. a moving wheel; 3. a turntable; 4. a driving motor; 5. a mounting base; 6. a support plate; 7. an adjusting rod; 8. a spring positioning pin; 9. erecting a ring; 10. a bracket; 11. a clamping mechanism; 1101. a mounting sleeve; 1102. positioning bolts; 1103. a mounting block; 1104. a guide post; 1105. an extrusion plate; 1106. a return spring; 1107. a moving plate; 1108. and a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the teaching demonstration instrument comprises a bottom plate 1, wherein the left side and the right side of the lower surface of the bottom plate 1 are respectively provided with a movable wheel 2, the middle part of the upper surface of the bottom plate 1 is rotationally connected with a rotary table 3, the middle part of the inner wall of the top of the bottom plate 1 is provided with a driving motor 4, the model of the driving motor 4 is Y80M1-2, the rotary table 3 is driven to rotate by the driving motor 4, the rotary table 3 drives a supporting plate 6 to rotate through a mounting seat 5, the supporting plate 6 drives an erection ring 9 to rotate, the erection ring 9 drives a biological specimen to rotate through a bracket 10 and a clamping mechanism 11, the rotary demonstration of the biological specimen is realized, the observation of the biological specimen by students is facilitated, the inclination angle of the supporting plate 6 is regulated by arranging an adjusting rod 7, the regulation of the biological specimen demonstration angle is realized, the adjustability of the device is improved, the output end of the driving motor 4 is connected with the middle part of the lower surface of the rotary table 3 through a key, the middle part of the upper surface of the turntable 3 is provided with a mounting seat 5, the mounting seat 5 is rotationally connected with a supporting plate 6 through a connecting column, the bottoms of the front and the back of the supporting plate 6 are provided with adjusting rods 7, the left and right sides of the front of the mounting seat 5 are provided with spring positioning pins 8, the upper surface of the supporting plate 6 is provided with a mounting ring 9, the rear side of the outer surface of the mounting ring 9 is provided with a bracket 10, the mounting ring 9 is slidably sleeved with a clamping mechanism 11, the rapid clamping and fixing of biological specimens are realized by arranging four groups of the clamping mechanisms 11, the stability of the biological specimens on a display instrument is ensured, a user can conveniently apply the device, the clamping mechanism 11 is arranged as an adjustable mechanism, the user can adjust the positions of the four groups of the clamping mechanisms 11 on the mounting ring 9 according to the use requirement, the user can conveniently use the clamping mechanism 11 to clamp the biological specimens, the fixture 11 includes the installation cover 1101, the middle part of installation cover 1101 surface is worn to be equipped with the locating bolt 1102, the locating bolt 1102 penetrates the one end screw thread of installation cover 1101 and wears to establish on erecting ring 9, the installation piece 1103 is installed to the inboard of installation cover 1101 surface, the guide pillar 1104 is all installed at the middle part of installation piece 1103 front and back, the extrusion dish 1105 is installed to the outer end of guide pillar 1104, return spring 1106 has been cup jointed on the guide pillar 1104, movable plate 1107 has been cup jointed on the guide pillar 1104 in slidable, the grip block 1108 is installed to the medial surface of movable plate 1107, adjust the position of movable plate 1107 on guide pillar 1104 through the user, make movable plate 1107 drive grip block 1108 carry out longitudinal movement, the regulation to grip block 1108 grip state, make the user adjust grip block 1108's grip state according to the user demand, the flexibility of fixture 11 has been improved, the user is convenient to operate fixture 11.

In order to ensure the stability of the turntable 3 during rotation, the top of the inner wall of the bottom plate 1 is provided with the rotating groove, the middle part of the outer surface of the turntable 3 is sleeved with the rotating ring, the width of the rotating groove is matched with the width of the rotating ring, and the bottom plate 1 limits the turntable 3 through the rotating groove and the rotating ring, so that the stability of the turntable 3 during rotation is ensured.

In order to realize the positioning of the adjusting rod 7, the outer side of the outer surface of the adjusting rod 7 is provided with a positioning slot, the inner diameter of the positioning slot is matched with the outer diameter of the spring positioning pin 8, and the spring positioning pin 8 positions the adjusting rod 7 through the positioning slot.

In order to realize the positioning between the erection ring 9 and the installation sleeve 1101, threaded holes are formed in the left side and the right side of the outer surface of the erection ring 9 and the middle of the outer surface of the installation sleeve 1101, the inner diameter of the threaded holes is matched with the outer diameter of the positioning bolts 1102, and the positioning bolts 1102 position the erection ring 9 and the installation sleeve 1101 through the threaded holes.

In order to ensure the stability of the installation sleeve 1101 during movement, the utility model fixedly connects with the limit bars on the left and right sides of the outer surface of the erection ring 9, the front side of the inner wall of the installation sleeve 1101 is provided with the limit groove, and the limit bars limit the installation sleeve 1101 through the limit groove, thereby ensuring the stability of the installation sleeve 1101 during movement.

In order to reduce the probability of damage to the biological specimen caused by the clamping block 1108, the buffer anti-slip gaskets are arranged on the inner side surface of the clamping block 1108, the number of the buffer anti-slip gaskets is eight, the buffer anti-slip gaskets are used for buffering and protecting the clamping block 1108 and the biological specimen, and the probability of damage to the biological specimen caused by the clamping block 1108 is reduced.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

When in use, a user adjusts the positions of the four groups of clamping mechanisms 11 on the erecting ring 9 according to the use requirement, the user screws the positioning bolts 1102 anticlockwise, the connection between the erecting ring 9 and the mounting sleeve 1101 is disconnected, after the disconnection, the user adjusts the positions of the four groups of clamping mechanisms 11 on the erecting ring 9, after the adjustment is finished, the user positions the erecting ring 9 and the mounting sleeve 1101 through the positioning bolts 1102, after the positioning, the user places the biological sample on the bracket 10, after the positioning, the user pulls the moving plate 1107 to move outwards along the guide post 1104, the moving plate 1107 compresses the return spring 1106, the moving plate 1107 drives the clamping blocks 1108 to move outwards, then the user places four limbs of the biological sample between the eight groups of clamping blocks 1108 respectively, after the positioning, the user releases the moving plate 1107 drives the clamping blocks 1108 to clamp the biological sample under the action of the return spring 1106.

To sum up, this teaching show appearance has realized the quick centre gripping fixed to biological specimen through setting up four groups fixture 11, has guaranteed the stability of biological specimen on the show appearance, has made things convenient for the user to use the device, through setting up fixture 11 to adjustable mechanism for the user can be according to the user demand to four groups fixture 11 on setting up the position on ring 9 and adjust, has made things convenient for the user to use fixture 11 to carry out the centre gripping to biological specimen.

This teaching show appearance is adjusted through the user to the position of movable plate 1107 on guide pillar 1104 for movable plate 1107 drives grip block 1108 and carries out longitudinal movement, has realized the regulation to grip block 1108 clamping state, makes the user adjust grip block 1108's clamping state according to the user demand, has improved fixture 11's flexibility, has made things convenient for the user to operate fixture 11.

This teaching show appearance drives carousel 3 through driving motor 4 and rotates for carousel 3 drives backup pad 6 through mount pad 5 and rotates, and backup pad 6 drives and erects the ring 9 and rotate, erects the ring 9 and drive biological sample through bracket 10 and fixture 11 and rotate, has realized the rotation show to biological sample, has made things convenient for the student to observe biological sample, through setting up regulation pole 7, has realized the regulation to backup pad 6 inclination, has realized the regulation to biological sample show angle, has improved the adjustability of device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a teaching show appearance, includes bottom plate (1), movable wheel (2) are all installed to the left and right sides of bottom plate (1) lower surface, its characterized in that: the middle part of bottom plate (1) upper surface rotates and is connected with carousel (3), the middle part of bottom plate (1) top inner wall is provided with driving motor (4), the middle part of the output of driving motor (4) and carousel (3) lower surface is keyed, mid-mounting of carousel (3) upper surface has mount pad (5), mount pad (5) are connected with backup pad (6) through the spliced pole rotation, regulation pole (7) are installed to the bottom of backup pad (6) front and back, all be provided with spring locating pin (8) in the left and right sides of mount pad (5), install on the upper surface of backup pad (6) and erect ring (9), bracket (10) are installed to the rear side of erect ring (9) surface, slidable cup joint fixture (11) on erect ring (9), fixture (11) are including installation cover (1101), the mid-mounting bolt (1102) of installation cover (1101) surface wears to be equipped with, one end that positioning bolt (1102) penetrated installation cover (1101) is threaded to erect and is installed on ring (1101) pressure disk (9), install guide pillar (1105) outside the front and install outside surface (1105), the guide post (1104) is sleeved with a return spring (1106), the guide post (1104) is slidably sleeved with a moving plate (1107), and the inner side surface of the moving plate (1107) is provided with a clamping block (1108).

2. A teaching demonstration instrument according to claim 1 wherein: the top of bottom plate (1) inner wall has seted up the rotation groove, and the middle part of carousel (3) surface has cup jointed the rotation ring, and the width in rotation groove and the width looks adaptation of rotation ring.

3. A teaching demonstration instrument according to claim 1 wherein: and a positioning slot is formed in the outer side of the outer surface of the adjusting rod (7), and the inner diameter of the positioning slot is matched with the outer diameter of the spring positioning pin (8).

4. A teaching demonstration instrument according to claim 1 wherein: threaded holes are formed in the left side and the right side of the outer surface of the erection ring (9) and the middle of the outer surface of the installation sleeve (1101), and the inner diameter of the threaded holes is matched with the outer diameter of the positioning bolts (1102).

5. A teaching demonstration instrument according to claim 1 wherein: limiting strips are fixedly connected to the left side and the right side of the outer surface of the erection ring (9), and limiting grooves are formed in the front side of the inner wall of the installation sleeve (1101).

6. A teaching demonstration instrument according to claim 1 wherein: the inner side surface of the clamping block (1108) is provided with buffering anti-slip gaskets, and the number of the buffering anti-slip gaskets is eight groups.