CN212587092U

CN212587092U - Multi-functional geography teaching display device

Info

Publication number: CN212587092U
Application number: CN202021659344.0U
Authority: CN
Inventors: 潘玉兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-23
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a multifunctional geography teaching display device, which comprises an installation block, wherein a first installation groove is arranged at the central position of the bottom of the installation block, a mounting plate is sleeved in the first installation groove, a bottom plate is installed at the lower end of the mounting plate, a plurality of universal wheels are installed on the bottom surface of the bottom plate, a supporting mechanism is clamped on one side of the top of the bottom plate, bolts are screwed on the mounting plate between the bottom plate and the installation block, a circular ring is fixedly sleeved on the bolt at the right end of the mounting plate, and a connecting column is movably connected with the bottom surface of the installation block; the device is convenient to fix through the arranged supporting mechanism; the height of the fixing block can be adjusted by matching the arranged bolt, the ring and the mounting plate; through the matching of the arranged supporting plate and the locking block, the angle of the display plate can be adjusted, and meanwhile, the display plates with different sizes can be conveniently replaced; the utility model discloses an applicable environment and the wholeness ability of device have been improved greatly, and practical simple, safe and reliable, long service life easily promotes.

Description

Multi-functional geography teaching display device

Technical Field

The utility model relates to a geography teaching technical field, specific theory especially relates to a multi-functional geography teaching display device.

Background

The geographic discipline is a large discipline in the field of education, and a plurality of geographic teaching tools such as contour lines, topographic features, maps and the like are often involved in teaching.

In geography teaching, a teacher usually needs to show various teaching models or geography drawings and the like to students in the teaching process, the traditional teaching method is that the teacher directly hangs the geography drawings on a blackboard, the geography teaching becomes very inconvenient in the mode, and the students are more labored when observing the models or the geography drawings due to the reasons of light rays or angles and the like, so that the teaching efficiency is seriously influenced. Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a multifunctional geography teaching display device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional geography teaching display device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional geography teaching display device, includes the installation piece, installation piece bottom central point puts and is equipped with first mounting groove, the mounting panel is equipped with to first mounting groove endotheca, the bottom plate is installed to the mounting panel lower extreme, a plurality of universal wheels are installed to the bottom plate basal surface, bottom plate top one side joint has supporting mechanism, the spiro union has the bolt on the mounting panel between bottom plate and the installation piece, fixed cover is equipped with the ring on the bolt of mounting panel right-hand member, ring and installation piece bottom surface swing joint have the spliced pole, installation piece week side lower part is provided with a plurality of second mounting grooves, install the backup pad in the second mounting groove, be equipped with the show board in the backup pad in the installation piece outside.

Preferably, the supporting mechanism includes the shell, the inner chamber upper portion of shell has the sliding sleeve through the spout joint, the welding of the inner chamber lower part of shell has the threaded sleeve pipe, the inner chamber of sliding sleeve is equipped with the gear pair, there is the hand wheel at the pinion top of gear pair through the pivot joint, the gear wheel bottom of gear pair is equipped with the shaft coupling through the pivot, the bottom of shaft coupling is equipped with the screw thread stick, screw thread stick and threaded sleeve's inner chamber spiro union, screw thread stick bottom face is equipped with the arch.

Preferably, the backup pad upper surface sets up the tooth that is equipped with a plurality of fixed show boards of being convenient for, the backup pad is kept away from the upper surface that installation piece one end set up and is had the first blend stop that prevents the show board and drop, the lower surface that the backup pad is located one end in the second mounting groove is provided with the first dog that prevents the backup pad from the whole roll-off in the second mounting groove, the lower extreme of edge department corresponds first dog and is equipped with the second dog in the second mounting groove.

Preferably, a locking block convenient for locking teeth is installed on the side wall of the installation block at the upper end of the supporting plate, and the locking block is vertically and slidably installed on the side wall of the installation block.

Preferably, the upper parts of the circumferential side surfaces of the mounting blocks are provided with second stop bars convenient for fixing the display board.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: the device is convenient to fix through the arranged supporting mechanism; the height of the fixing block can be adjusted by matching the arranged bolt, the ring and the mounting plate; through the matching of the arranged supporting plate and the locking block, the angle of the display plate can be adjusted, and meanwhile, the display plates with different sizes can be conveniently replaced; the utility model discloses an applicable environment and the wholeness ability of device have been improved greatly, and practical simple, safe and reliable, long service life easily promotes.

Drawings

Fig. 1 is the utility model provides a multi-functional geography teaching display device's schematic structure diagram.

Fig. 2 is a schematic structural diagram of a point a in fig. 1.

Fig. 3 is the utility model provides a supporting mechanism schematic structure of multi-functional geography teaching display device.

In the drawings: the mounting block 1, the first mounting groove 101, the second gear 102, the second mounting groove 103, the second stop 104, the mounting plate 2, the bottom plate 3, the universal wheel 4, the bolt 5, the support mechanism 6, the sliding sleeve 601, the gear pair 602, the threaded sleeve 603, the threaded rod 604, the coupling 605, the hand wheel 606, the protrusion 607, the housing 608, the support plate 7, the first stop 701, the teeth 702, the first stop 703, the display plate 8, the locking block 9, and the ring 10.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Examples

Referring to the attached drawings, in the embodiment of the utility model, a multifunctional geography teaching demonstration device comprises a mounting block 1, a first mounting groove 101 is arranged at the center of the bottom of the mounting block 1, a mounting plate 2 is sleeved in the first mounting groove 101, a bottom plate 3 is arranged at the lower end of the mounting plate 2, a plurality of universal wheels 4 are arranged on the bottom surface of the bottom plate 3, a supporting mechanism 6 is clamped at one side of the top of the bottom plate 3, a bolt 5 is screwed on the mounting plate 2 between the bottom plate 3 and the mounting block 1, a circular ring 10 is fixedly sleeved on a bolt at the right end of the mounting plate 2, the circular ring 10 is movably connected with a connecting column 11 with the bottom surface of the mounting block 1, the side lower part of installing block 1 week is provided with a plurality of second mounting grooves 103, install backup pad 7 in the second mounting groove 103, be equipped with show board 8 on the backup pad 7 in the installing block 1 outside.

Further, the supporting mechanism 6 comprises a housing 608, the upper portion of an inner cavity of the housing 608 is connected with a sliding sleeve 601 in a clamping mode through a smooth groove, a threaded sleeve 603 is welded on the lower portion of the inner cavity of the housing 608, a gear pair 602 is arranged in the inner cavity of the sliding sleeve 601, a hand wheel 606 is connected to the top of a pinion of the gear pair 602 in a clamping mode through a rotating shaft, a coupler 605 is arranged at the bottom of a bull gear of the gear pair 602 through the rotating shaft, a threaded rod 604 is arranged at the bottom of the coupler 605, the threaded rod 604 is in threaded connection with the inner cavity of the threaded sleeve 603, and a protrusion 607 is.

Further, backup pad 7 upper surface sets up and is equipped with a plurality of tooth 702 of being convenient for fixed show board 8, the upper surface that backup pad 7 kept away from 1 one end setting of installation piece has the first blend stop 701 that prevents show board 8 and drop, the lower surface that backup pad 7 is located one end in second mounting groove 103 is provided with the first dog 703 that prevents backup pad 7 from the whole roll-off in second mounting groove 103, the lower extreme at the inner edge department of second mounting groove 103 corresponds first dog 703 and is equipped with second dog 104.

Furthermore, a locking block 9 convenient for locking the teeth 702 is mounted on the side wall of the mounting block 1 at the upper end of the supporting plate 7, and the locking block 9 is vertically and slidably mounted on the side wall of the mounting block 1.

Furthermore, the upper part of the circumferential side of the mounting block 1 is provided with a second rail 102 for fixing the display board 8.

The working principle is as follows:

firstly, the device is moved to a designated position, a gear pair works by using a hand wheel, a threaded rod is driven to rotate through a coupler, the sliding sleeve, the gear pair and the hand wheel move downwards together when the threaded rod is screwed in, the threaded rod is screwed to the ground, so that the device is fixed, and the friction force between the threaded rod and the ground is increased by a bulge arranged on the bottom end surface of the threaded rod; mention the lock piece, adjust the extension length of backup pad, place the show board, adjust its angle, then put down the lock piece, fixed support board, rotatory bolt, through the indirect adjustment show board height of ring and mounting panel cooperation.

In the process, the device is convenient to fix through the arranged supporting mechanism; the height of the fixing block can be adjusted by matching the arranged bolt, the ring and the mounting plate; through the matching of the arranged supporting plate and the locking block, the angle of the display plate can be adjusted, and meanwhile, the display plates with different sizes can be conveniently replaced; the utility model discloses an applicable environment and the wholeness ability of device have been improved greatly, and practical simple, safe and reliable, long service life easily promotes.

The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. The utility model provides a multi-functional geography teaching display device which characterized in that: including the installation piece, installation piece bottom central point puts and is equipped with first mounting groove, the mounting panel is equipped with to first mounting groove endotheca, the bottom plate is installed to the mounting panel lower extreme, a plurality of universal wheels are installed to the bottom plate basal surface, bottom plate top one side joint has supporting mechanism, the spiro union has the bolt on the mounting panel between bottom plate and the installation piece, fixed cover is equipped with the ring on the bolt of mounting panel right-hand member, ring and installation piece bottom surface swing joint have the spliced pole, installation piece week side lower part is provided with a plurality of second mounting grooves, install the backup pad in the second mounting groove, be equipped with the show board in the backup pad in the installation piece outside.

2. A multi-functional geography teaching display apparatus according to claim 1, wherein: the supporting mechanism comprises an outer shell, a sliding sleeve is connected to the upper portion of an inner cavity of the outer shell in a clamped mode through a sliding groove, a threaded sleeve is welded to the lower portion of the inner cavity of the outer shell, a gear pair is arranged in the inner cavity of the sliding sleeve, a hand wheel is connected to the top of a small gear of the gear pair in a clamped mode through a rotating shaft, a shaft coupler is arranged at the bottom of a large gear of the gear pair in the rotating shaft, a threaded rod is arranged at the bottom of the shaft coupler, the threaded rod is in threaded connection with the.

3. A multi-functional geography teaching display apparatus according to claim 1, wherein: the utility model discloses a show board, including the backup pad, the backup pad upper surface sets up the tooth that is equipped with a plurality of fixed show boards of being convenient for, the backup pad is kept away from the upper surface that installation piece one end set up and has the first blend stop that prevents that the show board from dropping, the lower surface that the backup pad is located one end in the second mounting groove is provided with the first dog that prevents the backup pad from the whole roll-offs in the second mounting groove, the lower extreme of edge department corresponds first dog and is equipped with the second dog in the second mounting groove.

4. A multi-functional geography teaching display apparatus according to claim 3, wherein: the locking block convenient for locking teeth is installed on the side wall of the installation block at the upper end of the supporting plate, and the locking block is vertically and slidably installed on the side wall of the installation block.

5. A multi-functional geography teaching display apparatus according to claim 4, wherein: and the upper parts of the circumferential side surfaces of the mounting blocks are provided with second stop bars convenient for fixing the display board.