CN213365896U

CN213365896U - Use statistics data column diagram display device

Info

Publication number: CN213365896U
Application number: CN202022673261.3U
Authority: CN
Inventors: 刘泽昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-04
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an use statistical data cylindricality picture display device, the camera includes a supporting plate, the lower extreme of backup pad is equipped with moving mechanism, the equal fixedly connected with fixed plate in upper end left and right sides of backup pad, the upper end rear side of backup pad can be dismantled and be connected with the background board, two fixedly connected with axis of rotation between the fixed plate, the installation piece is installed in the axis of rotation outside, the upside of installation piece can be dismantled and be connected with the polylith fixed block, the front side of installation piece is equipped with and carries out spacing stop gear to the installation piece. The utility model discloses a setting can dismantle the fixed block of connection in the polylith of background board front side, polylith fixed block size is unanimous to make the cylindricality picture proportion of formation accurate enough, and then make the teaching effect good enough, cooperation detachable background board makes whole device can carry out certain accomodating, avoids occuping too many space.

Description

Use statistics data column diagram display device

Technical Field

The utility model relates to a teaching aid technical field especially relates to an use statistics data cylindricality picture display device.

Background

The students can intuitively and vividly understand various instruments used by the teaching contents and the general names of the tools used by the teachers during teaching. The teaching aid is called for short. The teaching aid can improve the learning interest of students, enrich the perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of the students. Generally, the teaching aid is classified into a common teaching aid, a special teaching aid and an infant teaching aid 3.

The cylindricality picture display device among the prior art teaches usually through teacher's drawing cylindricality picture, and the proportion of drawing leads to the bandwagon effect general inadequately accurately, and then leads to the teaching effect general.

To this end, we propose an application of a statistical data histogram representation to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an application statistical data column diagram display device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an use statistical data cylindricality picture display device, includes the backup pad, the lower extreme of backup pad is equipped with moving mechanism, the equal fixedly connected with fixed plate in upper end left and right sides of backup pad, the upper end rear side of backup pad can be dismantled and be connected with the background board, two fixedly connected with axis of rotation between the fixed plate, the installation piece is installed in the axis of rotation outside, the upside of installation piece can be dismantled and be connected with the polylith fixed block, the front side of installation piece is equipped with and carries out spacing stop gear to the installation piece.

Preferably, the moving mechanism includes the bracing piece with the equal fixed connection in lower extreme four corners of backup pad, the lower extreme fixedly connected with rotor plate of bracing piece, the lower extreme of rotor plate rotates and is connected with the dead lever, rotate through the pivot in the lower lateral wall of dead lever and be connected with the gyro wheel.

Preferably, sliding connection has two movable blocks on the lower lateral wall of background board, two equal fixedly connected with wedge on the one side lateral wall that the movable block kept away from each other, the upside of backup pad is equipped with the recess, all be equipped with on the lateral wall about the recess with two wedge assorted wedge grooves.

Preferably, the lower side of the background plate is provided with a sliding groove, two sliding blocks matched with the sliding groove are arranged in the sliding groove, a spring is fixedly connected between the two sliding blocks, and the two sliding blocks are fixedly connected with the two movable blocks respectively.

Preferably, all be equipped with the second screw hole in the last lateral wall of installation piece and fixed block, the lower lateral wall fixedly connected with screw thread projection of fixed block, screw thread projection and second screw hole threaded connection.

Preferably, stop gear includes fixing bolt, polylith the axis of rotation outside is established to the installation piece cover, be equipped with first screw hole in the lateral wall before the installation piece, first screw hole and fixing bolt threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that: can dismantle the fixed block of connection through the polylith that sets up at the background board front side, polylith fixed block size is unanimous to make the cylindricality picture proportion of formation accurate enough, and then make the teaching effect good enough, cooperation detachable background board makes whole device can carry out certain accomodating, avoids occupying too many space.

Drawings

Fig. 1 is an external structural schematic diagram of an apparatus for displaying a histogram using statistical data according to the present invention;

fig. 2 is a schematic view of a connection structure of a fixed block of a device for displaying a histogram of statistical data according to the present invention;

fig. 3 is a schematic view of a connection structure between a background plate and a supporting plate of the device for displaying a histogram of application statistical data according to the present invention;

fig. 4 is the utility model provides an use statistical data column diagram display device's stop gear structure sketch map.

In the figure: the device comprises a supporting plate 1, a moving mechanism 2, a fixing plate 3, a background plate 4, a rotating shaft 5, an installation block 6, a fixing block 7, a limiting mechanism 8, a supporting rod 9, a rotating plate 10, a fixing rod 11, a rotating shaft 12, a movable block 13, a groove 14, a wedge block 15, a wedge groove 16, a spring 17, a threaded boss 18 and a fixing bolt 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an application statistics data histogram display device includes a supporting plate 1, a moving mechanism 2 is disposed at a lower end of the supporting plate 1, specifically, the moving mechanism 2 includes a supporting rod 9 fixedly connected to four corners of the lower end of the supporting plate 1, a rotating plate 10 is fixedly connected to a lower end of the supporting rod 9, a fixing rod 11 is rotatably connected to a lower end of the rotating plate 10, and a roller is rotatably connected to a lower side wall of the fixing rod 11 through a rotating shaft 12.

The utility model discloses in, the equal fixedly connected with fixed plate 3 in the upper end left and right sides of backup pad 1, the upper end rear side of backup pad 1 can be dismantled and be connected with background board 4, it needs to explain, sliding connection has two movable block 13 on the lower lateral wall of background board 4, it is worth mentioning, the downside of background board 4 is equipped with the spout, be equipped with two assorted sliders with it in the spout, fixedly connected with spring 17 between two sliders, two sliders respectively with two movable block 13 fixed connection, equal fixedly connected with wedge 15 on one side lateral wall that two movable block 13 kept away from each other, the upside of backup pad 1 is equipped with recess 14, all be equipped with on the lateral wall about recess 14 with two 15 assorted wedges 16.

The utility model discloses in, fixedly connected with axis of rotation 5 between two fixed plates 3, installation piece 6 is installed in the 5 outsides of axis of rotation, the upside of installation piece 6 can be dismantled and be connected with polylith fixed block 7, it needs to pay attention to be, all be equipped with the second screw hole in the last lateral wall of installation piece 6 and fixed block 7, the lower lateral wall fixedly connected with screw projection 18 of fixed block 7, screw projection 18 and second screw hole threaded connection, the front side of installation piece 6 is equipped with carries out spacing stop gear 8 to installation piece 6, it needs to explain, stop gear 8 includes

fixing bolt

19, 6 covers of polylith installation piece are established in the 5 outsides of axis of rotation, be equipped with first screw hole in the lateral wall before installation piece 6, first screw hole and 19 threaded connection of fixing bolt.

The utility model discloses during the use, rotate fixing bolt 19, fixing bolt 19 will install piece 6 in axis of rotation 5, install fixed block 7 through data after that to enough accurate show the proportion of data.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an use statistical data cylindricality picture display device, includes backup pad (1), its characterized in that, the lower extreme of backup pad (1) is equipped with moving mechanism (2), the equal fixedly connected with fixed plate (3) of the upper end left and right sides of backup pad (1), the upper end rear side of backup pad (1) can be dismantled and be connected with background board (4), two fixedly connected with axis of rotation (5) between fixed plate (3), installation piece (6) are installed in axis of rotation (5) outside, the upside of installation piece (6) can be dismantled and be connected with polylith fixed block (7), the front side of installation piece (6) is equipped with and carries out spacing stop gear (8) to installation piece (6).

2. The applied statistical data column chart display device as claimed in claim 1, wherein the moving mechanism (2) comprises a support rod (9) fixedly connected with four corners of the lower end of the support plate (1), a rotating plate (10) is fixedly connected with the lower end of the support rod (9), a fixed rod (11) is rotatably connected with the lower end of the rotating plate (10), and a roller is rotatably connected with the lower side wall of the fixed rod (11) through a rotating shaft (12).

3. The applied statistical data column chart display device according to claim 1, wherein two movable blocks (13) are slidably connected to a lower side wall of the background plate (4), wedge blocks (15) are fixedly connected to a side wall of the two movable blocks (13) far away from each other, a groove (14) is formed in the upper side of the support plate (1), and wedge grooves (16) matched with the two wedge blocks (15) are formed in left and right side walls of the groove (14).

4. The applied statistical data column chart display device according to claim 3, characterized in that the lower side of the background plate (4) is provided with a sliding groove, two sliding blocks matched with the sliding groove are arranged in the sliding groove, a spring (17) is fixedly connected between the two sliding blocks, and the two sliding blocks are respectively and fixedly connected with the two movable blocks (13).

5. The applied statistical data column chart display device according to claim 1, wherein a second threaded hole is formed in each of the upper side wall of the mounting block (6) and the upper side wall of the fixing block (7), a threaded boss (18) is fixedly connected to the lower side wall of the fixing block (7), and the threaded boss (18) is in threaded connection with the second threaded hole.

6. The applied statistical data column chart display device according to claim 1, wherein the limiting mechanism (8) comprises a fixing bolt (19), a plurality of mounting blocks (6) are sleeved on the outer side of the rotating shaft (5), a first threaded hole is formed in the front side wall of each mounting block (6), and the first threaded hole is in threaded connection with the fixing bolt (19).