CN209015482U - A kind of tax dynamic data analysis practical teaching display board - Google Patents

Abstract

The utility model relates to display board technical fields, in particular a kind of tax dynamic data analyzes practical teaching display board, including display board main body, the back side of display board main body offers deep gouge, several travellers are installed in deep gouge, several sliding slots are offered at the slot bottom of deep gouge, carriage is mounted on traveller, carriage includes sliding sleeve, convex block, wraping plate, button, spring and cover board, slide opening is offered in the middle part of sliding sleeve, traveller is slidably connected with slide opening, the left end of convex block passes through sliding slot and offers perforation, elastic string is socketed in perforation, the utility model forms broken line chart by using elastic string under the action of multiple carriages, be modified position of the control carriage on traveller can to chart, it solves and needs to be made in advance according to tax data in production due to existing line chart, so that different Need to make more parts of tables, time-consuming and laborious problem when tax data is explained.

Description

A kind of tax dynamic data analysis practical teaching display board

Technical field

The utility model relates to display board technical field, specially a kind of tax dynamic data analysis practical teaching is shown Plate.

Background technique

Tax dynamic data refers to the data for changing over time and changing in Taxation Work, in the teaching of Taxation Work In, it is often necessary to various line charts, column diagram and sector diagram is made in various tax dynamic datas record and shows student views It sees and is explained, since existing line chart needs to be made in advance according to tax data in production, so that different Need to make more parts of tables when tax data is explained, it is time-consuming and laborious, in consideration of it, it is proposed that a kind of tax dynamic data point Analyse practical teaching display board.

Utility model content

The purpose of this utility model is to provide a kind of tax dynamic datas to analyze practical teaching display board, above-mentioned to solve Itd is proposed in background technique since existing line chart needs to be made in advance according to tax data in production so that different Tax data need to make more parts of tables, time-consuming and laborious problem when being explained.

To achieve the above object, the utility model provides the following technical solutions:

A kind of tax dynamic data analysis practical teaching display board, including display board main body, the back of the display board main body Face offers deep gouge, and several travellers are equipped in the deep gouge, and several sliding slots, the traveller are offered at the slot bottom of the deep gouge On be mounted on carriage, the carriage includes the sliding sleeve being socketed on the traveller, is installed on the sliding sleeve appearance Convex block on face is installed in the sliding sleeve and the wraping plate hinged with the sliding sleeve, the button for being installed on the wraping plate side, peace Spring loaded on the wraping plate side and the cover board being fixedly connected with the sliding sleeve offer slide opening in the middle part of sliding sleeve, described Traveller is slidably connected with the slide opening, and the left end of the convex block passes through the sliding slot and offers perforation, socket in the perforation There is elastic string.

Preferably, it being provided with pedestal below the display board main body, the top of the pedestal is closely welded with support column, The top of the support column is closely welded with fixed plate, and the fixed plate is fixed by bolt and the bottom end of the display board main body Connection.

Preferably, the outer surface of the sliding sleeve is opened up there are two mounting groove, and the carriage is located in mounting groove, institute It states and offers axis hole on the inner wall of mounting groove.

Preferably, the front and rear sides edge of the wraping plate is provided with shaft, the shape of the shaft and the axis hole Shape be adapted, the shaft is inserted into the axis hole, and the wraping plate passes through the shaft and axis hole rotation connection.

Preferably, the wraping plate offers counterbore at the end bottom of the slide opening side, and the wraping plate is far from institute It states and brake block is bonded with by glue at the end bottom of slide opening side.

Preferably, through-hole is offered at the outer end face of the cover board, is closely welded with pillar at the inner face of the cover board.

Preferably, the shape of the button is adapted with the shape of the through-hole, and the end of the button passes through described logical Hole is simultaneously provided with round end, and one end of the spring is socketed on the outside of the pillar, and the other end of the spring is socketed on described In counterbore.

Compared with prior art, the utility model has the beneficial effects that

The utility model in the intracorporal multiple carriages of display board master and uses elastic string successively from each by setting It is passed through in perforation on carriage, elastic string is made to form broken line chart under the action of multiple carriages, slided by control Dynamic position of the device on traveller can be modified chart, solve and need basis in production due to existing line chart Tax data is made in advance, so that different tax datas needs to make more parts of tables when being explained, it is time-consuming and laborious Problem.

Detailed description of the invention

Fig. 1 is the overall structure front view of the utility model；

Fig. 2 is the structural side view in the utility model；

Fig. 3 is the structural schematic diagram of carriage in the utility model；

Fig. 4 is another structural schematic diagram of carriage in the utility model.

In figure: 1, display board main body；11, deep gouge；12, traveller；13, sliding slot；14, pedestal；141, support column；142, fixed Plate；2, carriage；21, sliding sleeve；211, slide opening；212, mounting groove；213, axis hole；22, convex block；221, it perforates；23, wraping plate； 231, shaft；232, counterbore；233, brake block；24, button；241, round end；25, spring；26, cover board；261, through-hole；262, convex Column；3, elastic string.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:

A kind of tax dynamic data analysis practical teaching display board, including display board main body 1, the back side of display board main body 1 Deep gouge 11 is offered, several travellers 12 are installed in deep gouge 11, offers several sliding slots 13 at the slot bottom of deep gouge 11, on traveller 12 It is mounted on carriage 2, carriage 2 includes the sliding sleeve 21 being socketed on traveller 12, is installed on 21 outer surface of sliding sleeve Convex block 22, be installed in sliding sleeve 21 and the wraping plate 23 hinged with sliding sleeve 21, be installed on 23 side of wraping plate button 24, be installed on and stick up The spring 25 of 23 side of plate and the cover board 26 being fixedly connected with sliding sleeve 21, the middle part of sliding sleeve 21 offer slide opening 211, traveller 12 It is slidably connected with slide opening 211, the left end of convex block 22 passes through sliding slot 13 and offers perforation 221, is socketed with elastic string in perforation 221 3。

In the present embodiment, the lower section of display board main body 1 is provided with discoidal pedestal 14, and the top of pedestal 14 is closely welded There is support column 141, the top of support column 141 is closely welded with fixed plate 142, and fixed plate 142 passes through bolt and display board main body 1 Bottom end be fixedly connected, fixed left and right is played to display board main body 1, facilitate teacher in display board main body 1 content carry out Explanation.

Further, the outer surface of sliding sleeve 21 is opened up there are two mounting groove 212, and mounting groove 212 is in pair on sliding sleeve 21 Claim distribution, carriage 2 is located in mounting groove 212, and axis hole 213 is offered on the inner wall of mounting groove 212.

Specifically, wraping plate 23 is rectangular slab made of stainless steel material, the front and rear sides edge of wraping plate 23 is provided with Shaft 231, shaft 231 and wraping plate 23 are integrally formed, and the shape of shaft 231 is adapted with the shape of axis hole 213, and shaft 231 is inserted Enter to make in axis hole 213 wraping plate 23 to be rotatablely connected by shaft 231 and axis hole 213.

Further, wraping plate 23 offers counterbore 232 at the end bottom of 211 side of slide opening, and wraping plate 23 is far from sliding Brake block 233 is bonded with by glue at the end bottom of 211 side of hole, brake block 233 uses the fine rubber of fourth that elasticity is good, wearability is strong Glue is made.

Specifically, the shape of button 24 is adapted with the shape of through-hole 261, so that button 24 is slided in through-hole 261, press The end of button 24 passes through through-hole and is provided with round end 241, and round end 241 and button 24 are integrally formed, and the diameter of round end 241, which is greater than, to be pressed The diameter of button 24 makes button 24 not fall off from through-hole 261.

Further, through-hole 261 is offered at the outer end face of cover board 26, is closely welded with pillar at the inner face of cover board 26 262, spring 25 is located at the lower section of button 24, and one end of spring 25 is socketed on the outside of pillar 262, the other end socket of spring 25 In in counterbore 232, under the elastic reaction of spring 25, the other end of spring 25 resists wraping plate 23 and makes brake block 233 and traveller 12 Fitting, achievees the purpose that for carriage 2 to be fixed on traveller 12, and when button press 24, button 24 is along through-hole 261 towards slide opening It is slided at 211, the top that round end 241 resists wraping plate 23 at this time makes the lower part of wraping plate 23 drive the 231 separate cunning around the shaft of brake block 233 Column 12 slide sliding sleeve 21 can on traveller 12.

It is worth noting that the quantity of traveller 12, sliding slot 13 and carriage 2 is equal and position corresponds, rubber Rope 3 is successively passed through from the perforation 221 on each carriage 2 from left to right, and the head end bolt of elastic string 3 is being located at the leftmost side In perforation 221 on carriage 2, the end bolt of elastic string 3 leads in the perforation 221 being located on rightmost side carriage 2 It crosses and successively slides different carriages 2 elastic string 3 is made to form broken line shape under the action of convex block 22.

The tax dynamic data analysis practical teaching display board of the present embodiment when in use, presses first sliding dress first Set the button 24 on 2, the round end 241 on button 24 made to resist wraping plate 23, at this time under the action of shaft 231 wraping plate 23 drive Brake block 233 enables carriage 2 to slide on traveller 12, then release button 24 far from traveller 12, at this time in the bullet of spring 25 Property effect under, the other end of spring 25 resists wraping plate 23 and is bonded brake block 233 with traveller 12, and carriage 2 is fixed on cunning On column 12, convex block 22 drives the break of the formation broken line tables of data of elastic string 3 at this time, finally successively to the position of each carriage 2 It sets and is adjusted, then successively slide position of each carriage 2 on traveller 12, work of the elastic string 3 in multiple convex blocks 22 With lower formation broken line shape, the position of carriage 2 corresponding to data need to be only adjusted when needing to adjust and obtaining replacement data.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of tax dynamic data analyzes practical teaching display board, including display board main body (1), it is characterised in that: the exhibition Show that the back side of plate main body (1) offers deep gouge (11), is equipped with several travellers (12) in the deep gouge (11), the deep gouge (11) Slot bottom at offer several sliding slots (13), be mounted on carriage (2) on the traveller (12), the carriage (2) Including the sliding sleeve (21) being socketed on the traveller (12), the convex block (22) being installed on the sliding sleeve (21) outer surface, installation In the sliding sleeve (21) and the wraping plate (23) hinged with the sliding sleeve (21), the button for being installed on the wraping plate (23) side (24), the cover board (26) for being installed on the spring (25) of the wraping plate (23) side and being fixedly connected with the sliding sleeve (21) is sliding It is offered slide opening (211) in the middle part of set (21), the traveller (12) is slidably connected with the slide opening (211), the convex block (22) Left end pass through and the sliding slot (13) and offer perforation (221), the perforation (221) is interior to be socketed with elastic string (3).

2. tax dynamic data according to claim 1 analyzes practical teaching display board, it is characterised in that: the display board It is provided with below main body (1) pedestal (14), the top of the pedestal (14) is closely welded with support column (141), the support The top of column (141) is closely welded with fixed plate (142), and the fixed plate (142) passes through bolt and the display board main body (1) Bottom end be fixedly connected.

3. tax dynamic data according to claim 1 analyzes practical teaching display board, it is characterised in that: the sliding sleeve (21) outer surface is opened up there are two mounting groove (212), and the carriage (2) is located in mounting groove (212), the installation Axis hole (213) are offered on the inner wall of slot (212).

4. tax dynamic data according to claim 3 analyzes practical teaching display board, it is characterised in that: the wraping plate (23) front and rear sides edge is provided with shaft (231), the shape of the shaft (231) and the shape of the axis hole (213) Shape is adapted, and the shaft (231) is inserted into the axis hole (213), the wraping plate (23) by the shaft (231) with it is described Axis hole (213) rotation connection.

5. tax dynamic data according to claim 3 analyzes practical teaching display board, it is characterised in that: the wraping plate (23) it is offered counterbore (232) at the end bottom of the slide opening (211) side, the wraping plate (23) is far from the slide opening (211) brake block (233) are bonded with by glue at the end bottom of side.

6. tax dynamic data according to claim 5 analyzes practical teaching display board, it is characterised in that: the cover board (26) it is offered at outer end face through-hole (261), is closely welded with pillar (262) at the inner face of the cover board (26).

7. tax dynamic data according to claim 6 analyzes practical teaching display board, it is characterised in that: the button (24) shape is adapted with the shape of the through-hole (261), and the end of the button (24) passes through the through-hole and is provided with Round end (241), one end of the spring (25) are socketed on the outside of the pillar (262), another end cap of the spring (25) It is connected in the counterbore (232).