CN215125510U

CN215125510U - Economics data statistics draft holder

Info

Publication number: CN215125510U
Application number: CN202120540125.9U
Authority: CN
Inventors: 戚能杰; 杨颖菡; 邓薇薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-12-14
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses an economics statistics of data draft holder relates to the economics field, including placing the board, the equal fixedly connected with lug in upper surface one end both sides of placing the board, two be provided with the extension board between the lug, the one end both sides of extension board are all through round pin axle and lug swing joint, one side lower extreme two and one side top middle part of extension board all are provided with the clamping piece. The utility model discloses a be provided with the slot on the extension board, limiting plate in the slot can be spacing with the extension board with the spacing groove cooperation on placing the board, and convenient to use person draws, is provided with the recess on placing the board, and the support is accomodate into the recess when not using in for this device portable is provided with the clamping piece on the extension board, and the L shape clamp plate on the clamping piece can be spacing with the quick compressing tightly of drawing paper under the effect of spacing slider and magnet piece, has improved the efficiency of drawing.

Description

Economics data statistics draft holder

Technical Field

The utility model relates to an economics field, in particular to economics data statistics draft holder.

Background

At present, economy is the creation, transformation and realization of value; the human economic activities are activities for creating, transforming and realizing values and meeting the needs of human material culture life; economics is the law of researching human economic activities, namely the law of creating, transforming and realizing research values; the statistics of the economics data are displayed, so that people can better understand the statistics effect in the economics, and the understanding of the economics is deepened; in the economic teaching process, the inherent meanings of the data statistical chart can be effectively and visually expressed by drawing the data statistical chart, and a drawing frame is required to be adopted for auxiliary design in the drawing process. Present economics is draft holder for data statistics can not accomodate foldingly, and is inconvenient to carry, and current draft holder does not set up quick hold-down mechanism moreover, can not be with the quick fixing of drawing paper on the draft holder, reduced the efficiency of drawing. Therefore, there is a need for an economic statistics plotter holder that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an economics data statistics draft holder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an economics data statistics and drawing frame comprises a placing plate, wherein both sides of one end of the upper surface of the placing plate are fixedly connected with a convex block, a support plate is arranged between the two convex blocks, both sides of one end of the support plate are movably connected with the convex block through a pin shaft, clamping elements are arranged at both parts of the lower end of one side and the middle part of the top end of one side of the support plate, a slot is formed in the middle part of one end of the support plate, a damping layer is bonded on the inner wall of one side of the slot, a limiting plate is inserted in the slot, one side of the limiting plate is connected with the damping layer in a fitting manner, a connecting rod is fixedly connected with one end of the other side of the limiting plate, a linear through slot is formed in the inner wall of the other side of the slot, one end of the connecting rod penetrates through the linear through slot and is fixedly connected with a slip sheet, the slip sheet is positioned on the outer wall of the other side of the support plate, and a limiting groove is formed in the middle part of one end of the upper surface of the placing plate, the limiting groove is matched with the other end of the limiting plate.

Preferably, the limiting groove is of an inclined structure, and the middle of the upper surface of the placing plate is provided with the placing groove.

Preferably, the four corners of the lower surface of the placing plate are provided with grooves, a support is arranged in each groove, and one end of each support is connected with the inner wall of one end of each groove through a pin shaft.

Preferably, the clamping piece comprises an L-shaped pressing plate, a rubber pad is bonded to one side of one end of the L-shaped pressing plate, and the rubber pad is attached to one side of the support plate.

Preferably, one side of the other end of the L-shaped pressing plate is fixedly connected with a limiting sliding block, a limiting sliding groove matched with the limiting sliding block is formed in the supporting plate, and the limiting sliding block is located in the corresponding limiting sliding groove.

Preferably, the limiting sliding block is made of a magnetic metal material, a magnet block is embedded on the inner wall of one end of the limiting sliding groove, and the magnet block is connected with the limiting sliding block in an adsorption mode.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with the slot on the extension board, limiting plate in the slot can be spacing with the extension board with the spacing groove cooperation on placing the board, and convenient to use person draws, is provided with the recess on placing the board, and the support is accomodate into the recess when not using in for this device portable is provided with the clamping piece on the extension board, and the L shape clamp plate on the clamping piece can be spacing with the quick compressing tightly of drawing paper under the effect of spacing slider and magnet piece, has improved the efficiency of drawing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the slot structure of the present invention.

Fig. 3 is a schematic sectional view of the clamping member according to the present invention.

In the figure: 1. placing the plate; 2. a bump; 3. a support plate; 4. a clamping member; 5. a slot; 6. a damping layer; 7. a limiting plate; 8. a connecting rod; 9. a linear through slot; 10. sliding blades; 11. a limiting groove; 12. a placement groove; 13. a groove; 14. a support; 15. an L-shaped pressing plate; 16. a rubber pad; 17. a limiting slide block; 18. a limiting chute; 19. and a magnet block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an economics statistics of drawing frame as shown in fig. 1-3, as shown in fig. 1, including placing board 1, place the equal fixedly connected with lug 2 in upper surface one end both sides of board 1, be provided with extension board 3 between two lugs 2, extension board 3's one end both sides are all through round pin axle and 2 swing joint of lug, one side lower extreme two and one side top middle part of extension board 3 all are provided with clamping piece 4, place the lower surface four corners department of board 1 and all seted up recess 13, recess 13's inside is provided with support 14, the one end of support 14 is through the one end inner wall connection of round pin axle with recess 13, through such setting, make support 14 can accomodate when not using and hide, and then make this device portable.

As shown in FIG. 2, a slot 5 is formed in the middle of one end of a support plate 3, a damping layer 6 is bonded on the inner wall of one side of the slot 5, a limiting plate 7 is inserted into the slot 5, one side of the limiting plate 7 is connected with the damping layer 6 in a fitting manner, the damping layer 6 is arranged to play a role in damping limiting, the limiting plate 7 is prevented from moving randomly, a connecting rod 8 is fixedly connected to one end of the other side of the limiting plate 7, a linear through groove 9 is formed in the inner wall of the other side of the slot 5, one end of the connecting rod 8 penetrates through the linear through groove 9 and is fixedly connected with a slip sheet 10, the slip sheet 10 is positioned on the outer wall of the other side of the support plate 3, the limiting plate 7 can be driven to move through the slip sheet 10 and the connecting rod 8, a limiting groove 11 is formed in the middle of one end of the upper surface of a placing plate 1, the limiting groove 11 is matched with the other end of the limiting plate 7, the support plate 3 can be limited and fixed, and the limiting groove 11 is arranged to be an inclined structure, the middle part of the upper surface of the placing plate 1 is provided with a placing groove 12, and drawing paper and drawing tools are placed inside the placing groove 12.

As shown in fig. 3, the clamping member 4 includes an L-shaped pressing plate 15, a rubber pad 16 is bonded on one side of one end of the L-shaped pressing plate 15, the rubber pad 16 is attached to one side of the support plate 3, the rubber pad 16 can compress the drawing paper for limitation, a limiting slide block 17 is fixedly connected to one side of the other end of the L-shaped pressing plate 15, a limiting slide groove 18 matched with the limiting slide block 17 is formed in the support plate 3, the limiting slide block 17 is located in the corresponding limiting slide groove 18, the limiting slide block 17 and the limiting slide groove 18 are matched to play a limiting role, the L-shaped pressing plate 15 is prevented from being separated from the support plate 3, the limiting slide block 17 is made of a magnetic metal material, a magnet block 19 is inlaid on the inner wall of one end of the limiting slide groove 18, the magnet block 19 is connected with the limiting slide block 17 in an adsorption manner, and the L-shaped pressing plate 15 can clamp the drawing paper for limitation through the rubber pad 16.

The utility model discloses the theory of operation:

when the device is used, the brackets 14 are firstly rotated to a certain angle, so that the four brackets 14 play a supporting role, then the support plate 3 is rotated to a certain angle, then the limiting plate 7 is driven to move by the slide sheet 10 and the connecting rod 8, the limiting plate 7 is inserted into the limiting groove 11, the support plate 3 is limited and fixed, then the drawing paper in the placing groove 12 is placed on one side of the support plate 3, then the L-shaped pressing plate 15 is moved, the limiting slide block 17 moves in the limiting slide groove 18, the limiting slide block 17 is separated from the magnet block 19, the edge of the drawing paper is placed between the rubber pad 16 and the support plate 3, then the L-shaped pressing plate 15 is loosened, the L-shaped pressing plate 15 is reset under the adsorption action of the limiting slide block 17 and the magnet block 19, make rubber pad 16 on the L shape clamp plate 15 compress tightly drawing paper spacing for this device can press from both sides drawing paper tight spacing fast.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An economics data statistics draft holder, including placing board (1), its characterized in that: the improved structure is characterized in that both sides of one end of the upper surface of the placing plate (1) are fixedly connected with bumps (2), a support plate (3) is arranged between the two bumps (2), both sides of one end of the support plate (3) are movably connected with the bumps (2) through pin shafts, clamping elements (4) are arranged at the middle parts of the two lower ends of one side and the top end of one side of the support plate (3), a slot (5) is formed in the middle of one end of the support plate (3), a damping layer (6) is bonded on the inner wall of one side of the slot (5), a limiting plate (7) is inserted into the slot (5), one side of the limiting plate (7) is connected with the damping layer (6) in a laminating manner, a connecting rod (8) is fixedly connected with one end of the other side of the limiting plate (7), a linear through groove (9) is formed in the inner wall of the other side of the slot (5), one end of the connecting rod (8) penetrates through the linear through groove (9) and is fixedly connected with a slip sheet (10), the slip sheet (10) is located on the outer wall of the other side of the support plate (3), a limiting groove (11) is formed in the middle of one end of the upper surface of the placing plate (1), and the limiting groove (11) is matched with the other end of the limiting plate (7).

2. An economics data statistics plotter holder according to claim 1 wherein: the limiting groove (11) is of an inclined structure, and the middle of the upper surface of the placing plate (1) is provided with a placing groove (12).

3. An economics data statistics plotter holder according to claim 2 wherein: the novel table is characterized in that grooves (13) are formed in four corners of the lower surface of the placing plate (1), a support (14) is arranged inside each groove (13), and one end of each support (14) is connected with the inner wall of one end of each groove (13) through a pin shaft.

4. An economics data statistics plotter holder according to claim 3 wherein: the clamping piece (4) comprises an L-shaped pressing plate (15), a rubber pad (16) is bonded to one side of one end of the L-shaped pressing plate (15), and the rubber pad (16) is attached to one side of the support plate (3).

5. An economics data statistics plotter holder according to claim 4 wherein: one side of the other end of the L-shaped pressing plate (15) is fixedly connected with a limiting sliding block (17), a limiting sliding groove (18) matched with the limiting sliding block (17) is formed in the supporting plate (3), and the limiting sliding block (17) is located in the corresponding limiting sliding groove (18).

6. An economics data statistics plotter holder according to claim 5 wherein: spacing slider (17) are made by magnetic metal material, it has magnet piece (19) to inlay on the one end inner wall of spacing spout (18), magnet piece (19) and spacing slider (17) adsorb to be connected.