CN112793334A

CN112793334A - Bill fold based on accounting has and prevents losing function

Info

Publication number: CN112793334A
Application number: CN202011541124.2A
Authority: CN
Inventors: 唐树伶; 薄海民; 翟昊钰; 高艳
Original assignee: Tangshan Vocational & Technical College
Current assignee: Tangshan Vocational & Technical College
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-05-14
Also published as: CN115742603A

Abstract

The invention discloses a bill fold with a loss prevention function based on accounting, and relates to the technical field of accounting-related equipment. The anti-abrasion device comprises an upper cover plate and a lower cover plate, wherein a placing opening is formed in the middle of the upper end of the lower cover plate, an anti-abrasion ring is arranged on the inner side wall of the placing opening, clamping plates are arranged on the front portion and the rear portion inside the installing opening, an anti-abrasion pad is fixed in the middle of the right side of each clamping plate, a return spring is fixed on the upper portion and the lower portion of the left side of each clamping plate, a movable block is fixed in the position, corresponding to the installing opening, of each return spring, a split ring is arranged at the diagonal position between the upper cover plate and the. According to the invention, the clamp plate is pushed by the reset spring and the bill is squeezed, so that the bill is prevented from being lost, the anti-abrasion ring and the anti-abrasion pad protect the bill, the surface of the bill is prevented from being damaged, meanwhile, the arc-shaped rod moves into the split ring, the purpose of quickly disassembling and cleaning the upper cover plate and the lower cover plate is achieved, and the surface of the bill is prevented from being polluted.

Description

Bill fold based on accounting has and prevents losing function

Technical Field

The invention relates to the technical field of accounting-related equipment, in particular to a bill fold with a loss prevention function based on accounting.

Background

The bill is a valuable paper which is issued by the drawer according to law and is used for paying a certain amount to a payee or a ticket holder unconditionally by the drawer or by indicating other people, that is, some securities that can replace cash circulation, the broad term notes generally refers to various securities and vouchers, such as bonds, stocks, bills of lading, national treasury bonds, invoices, etc., the only notes in a narrow sense refer to securities with the purpose of paying money, that is, the drawer issues according to the bill law, and the self party unconditionally pays the determined amount or entrusts other parties to unconditionally pay the determined amount to the valuable securities of the payee or the drawer, so that the bill has a certain value, furthermore, in order to collect the bills together, the bill fold is used to collect the bills together, the work of taking of personnel of facilitating the use like this, at present, the bill fold of current accounting has following problem:

1. after the bills are put into the bill fold, the positions of the bills in the bill fold are not stable enough, and when the bill fold is moved, the bills are easy to fall off in the bill fold, so that the bills are lost, and unnecessary loss is further caused;

2. when the bill is placed in the bill folder, the side walls of the bill folder are easy to rub, so that the corners of the bill are worn, and the appearance of the bill is influenced;

3. present bill fold is the integral type structure, therefore the inside of bill fold accumulates the dirt easily, and long-time not clear up can pollute the surface of bill, because the bill fold does not possess the effect of dismantling, leads to effectual cleaning work to the concealed position of bill fold.

There is therefore a need for improvements in the prior art to address the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a bill fold with a loss prevention function based on accounting, wherein a clamp plate is pushed by a reset spring, so that the stability of a bill is ensured, the loss of the bill is avoided, an anti-abrasion ring and an anti-abrasion pad protect the surface of the bill, the surface of the bill is prevented from being damaged, and meanwhile, an arc-shaped rod is moved into an opening ring, so that the effects of quickly disassembling and cleaning an upper cover plate and a lower cover plate are achieved, and the surface of the bill is prevented from being polluted.

In order to achieve the purpose, the invention provides the following technical scheme: a bill fold with loss prevention function based on accounting comprises an upper cover plate and a lower cover plate, wherein the upper cover plate is arranged at a position above the left side of the lower cover plate, a placing opening is formed in the middle of the upper end of the lower cover plate, bills are preliminarily limited through the side wall at the periphery of the placing opening, a vent hole is formed in the position, corresponding to the placing opening, of the bottom side wall of the lower cover plate, the inside of the vent hole is communicated with the inside of the placing opening, an anti-abrasion ring is arranged at the inner side wall of the placing opening, a mounting opening is formed in the middle of the right side of the upper cover plate, clamping plates are arranged at the front and rear positions of the inside of the mounting opening, an anti-abrasion pad is fixed at the middle of the right side of each clamping plate, reset springs are fixed at the upper and lower positions on the left side of each clamping plate, movable blocks are fixed at the positions, corresponding, the height of the bulge of the upper cover plate can be reduced, and then the gap between the upper cover plate and the lower cover plate can be shortened after the upper cover plate is attached to the lower cover plate;

the split rings are arranged at the diagonal positions between the upper cover plate and the lower cover plate, seven split rings are arranged, the connection relationship between the upper cover plate and the lower cover plate is more stable through the split rings, an arc-shaped rod is arranged at the opening of each split ring, second connecting holes are formed in the positions, corresponding to the split rings, of the side wall of the lower cover plate on the left of the placing port, first connecting holes are formed in the positions, corresponding to the split rings, of the side wall of the upper cover plate below the mounting port, the lower cover plate is sleeved on the corresponding split rings through the second connecting holes and the upper cover plate through the first connecting holes, a limiting hole is formed in one port of each split ring, an arc-shaped hole is formed in the inner side of each limiting hole, a clamping hole is formed in the other port of each split ring, and two ends of each arc-shaped rod.

Furthermore, the table side edge of the anti-abrasion ring is fixed with a rubber round block, the four inner sides of the placing opening correspond to the position of the rubber round block, notches are formed in the corresponding notches, the rubber round block is arranged in the corresponding notches, and therefore the notches limit the rubber round block, and the anti-abrasion ring is stable in the position of the placing opening.

Furthermore, buckling belts are fixed on the upper portion and the lower portion of the left side wall of the upper cover plate, the three buckling belts are uniformly distributed on the upper portion and the lower portion of the left side of the upper cover plate, and the stability of connection is improved through the use of the plurality of buckling belts.

Furthermore, a magnetic plate is fixed at the position of the right side of the buckling belt far away from the upper cover plate, a metal circular plate is fixed at the position of the upper and lower parts of the lower side of the lower cover plate corresponding to the buckling belt, and after the magnetic plate and the metal circular plate are attached to each other, the buckling belt ensures stable connection between the upper cover plate and the lower cover plate.

Further, be fixed with the movable rod between the inside upper and lower lateral wall of installing port, and the movable rod is provided with two, and is spacing in the installing port with the movable block through the movable rod, guarantees the relation of connection between movable block and the upper cover plate, guarantees the stability that the movable block removed simultaneously, every the position and two of movable rod the position one-to-one of the movable block on the splint.

Further, the movable block corresponds the activity hole has all been seted up at the lateral wall middle part of movable rod, the movable block all overlaps on the movable rod that corresponds through the activity hole, all be fixed with the installation pole between the movable block at position about the splint left side and the movable block, the movable block of installation pole position about with splint links together, consequently when needs remove the movable block, only needs to remove the movable rod, can drive two movable blocks and remove together, improves user of service's removal efficiency.

Furthermore, the arc-shaped rod corresponds the one end in arc-shaped hole all is fixed with the limiting plate, the limiting plate sets up in the arc-shaped hole that corresponds, because the diameter of limiting plate is greater than the aperture in spacing hole, therefore the limiting plate can't drop in the arc-shaped hole to guarantee the stability of being connected between arc-shaped rod and the split ring.

Further, the outward appearance lateral wall of split ring corresponds the position department in arc hole has all seted up the regulation mouth, the outward appearance lateral wall of limiting plate corresponds the position department of regulation mouth all is fixed with the regulating block, and the one end of regulating block passes the regulation mouth that corresponds, therefore the regulation mouth has played spacing effect to the regulating block, is convenient for drive the removal of limiting plate simultaneously.

Further, the limiting plate is kept away from the lateral wall middle part of arc pole all is fixed with the arc spring, and the other end of arc spring fixes on the arc hole inside wall that corresponds, the outside left of split ring corresponds the position department of regulating block is provided with the bar shaped plate, and when the bar shaped plate removed, the bar shaped plate drove all regulating blocks and removes together, improves user of service's availability factor, has saved the takedown time, the terminal surface that the regulating block passed the regulation mouth all fixes on the lateral wall of bar shaped plate.

The invention provides a bill fold with a loss prevention function based on accounting, which has the following beneficial effects:

(1) according to the bill storage device, the clamping plate and the return spring are arranged, after a bill is placed in the placing opening of the lower cover plate, the upper cover plate covers the lower cover plate, so that the upper cover plate drives the clamping plate to move towards the placing opening, when the clamping plate moves into the placing opening and is connected with the bill, the shorter the distance between the upper cover plate and the lower cover plate is, the larger the lower cover plate pushes the clamping plate, the larger the reset spring is pushed by the clamping plate, the larger the elasticity of the reset spring is, and the bill is tightly buckled in the placing opening through the interaction of the clamping plate and the reset spring, so that the stability of the bill in the placing opening is improved, and the bill is prevented from being lost in the placing opening.

(2) According to the invention, the anti-abrasion ring and the anti-abrasion pad are arranged, the rubber round block on the anti-abrasion ring is aligned to the notch position at the edge of the placing opening, at the moment, the rubber round block is placed into the corresponding notch, and then the rubber round block drives the anti-abrasion ring to be placed into the placing opening, so that the contact friction relation between the bill and the surface side wall of the placing opening is avoided, the saw-toothed scratch mark on the side of the bill is avoided, meanwhile, the anti-abrasion pad is connected with the upper surface of the bill after the anti-abrasion ring is tightly pressed by the clamping plate, the friction relation between the upper surface of the bill and the clamping plate is avoided, the appearance integrity of the bill is ensured, and the condition that the appearance of the bill is damaged is effectively avoided.

(3) According to the invention, by arranging the split ring and the arc-shaped rod, when the hidden part of the connection of the upper cover plate and the lower cover plate needs to be cleaned, the upper cover plate and the lower cover plate need to be disassembled from the split ring for cleaning conveniently, so that one end of the arc-shaped rod is moved out of the clamping hole, and the arc-shaped rod is moved into the arc-shaped hole, so that the arc-shaped rod does not limit the upper cover plate and the lower cover plate, and at the moment, the first connecting hole in the upper cover plate and the second connecting hole in the lower cover plate are moved out of the opening of the split ring, so that the effect of rapidly disassembling the upper cover plate and the lower cover plate is achieved, and the hidden part of the connection of the upper cover plate and the lower cover plate can be rapidly cleaned, thereby avoiding the condition that dirt.

Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages simultaneously

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a block diagram of the upper cover plate of FIG. 1 according to the present invention;

FIG. 3 is a block diagram of the lower deck of FIG. 1 according to the present invention;

FIG. 4 is a bottom view of the lower deck of FIG. 1 according to the present invention;

FIG. 5 is a block diagram of the wear ring of FIG. 1 in accordance with the present invention;

FIG. 6 is a view of the present invention showing the connection between the open ring and the open ring in FIG. 1;

FIG. 7 is a block diagram of the splint of FIG. 1 according to the present invention;

FIG. 8 is a cross-sectional view of the split ring of FIG. 1 in accordance with the present invention;

fig. 9 is a block diagram of the arcuate rod of fig. 6 in accordance with the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an upper cover plate; 101. a buckle belt; 102. a magnetic plate; 103. an installation port; 104. a first connection hole; 105. a movable rod; 2. a lower cover plate; 201. a placement port; 202. a recess; 203. a vent hole; 204. a second connection hole; 205. a metal circular plate; 3. an anti-abrasion ring; 301. a rubber round block; 4. a split ring; 401. a limiting hole; 402. a clamping hole; 403. an arc-shaped hole; 404. an adjustment port; 405. a strip plate; 5. a splint; 501. an anti-wear pad; 502. a return spring; 503. a movable block; 504. mounting a rod; 505. a movable hole; 6. an arcuate bar; 601. a limiting plate; 602. an arc-shaped spring; 603. and a regulating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 9, the present invention provides a technical solution: a bill fold with loss prevention function based on accounting comprises an upper cover plate 1 and a lower cover plate 2, wherein the upper cover plate 1 is arranged at the position above the left side of the lower cover plate 2, a placing opening 201 is formed in the middle of the upper end of the lower cover plate 2, a vent hole 203 is formed in the position, corresponding to the placing opening 201, of the bottom side wall of the lower cover plate 2, when the upper cover plate 1 is connected with the lower cover plate 2, a gap between a mounting opening 103 and the placing opening 201 is gradually reduced, the circulation efficiency of internal air of the mounting opening 103 and the placing opening 201 is reduced, at the moment, the vent hole 203 is communicated with external air, so that the external air can flow into the placing opening 201 from the vent hole 203, the air in the placing opening 201 is exchanged with the external air, the inside of the vent hole 203 is communicated with the inside of the placing opening 201, an anti-grinding ring 3 is arranged at the inner side wall of the placing opening 201, the mounting opening, the front and rear parts of the interior of the mounting opening 103 are respectively provided with a clamping plate 5, the middle position of the right side of the clamping plate 5 is respectively fixed with an anti-abrasion pad 501, the upper and lower parts of the left side of the clamping plate 5 are respectively fixed with a return spring 502, after a bill is placed in the placing opening 201 of the lower cover plate 2, the upper cover plate 1 is covered on the lower cover plate 2, therefore, the upper cover plate 1 drives the clamping plate 5 to move towards the placing opening 201, after the clamping plate 5 moves into the placing opening 201 and is connected with the bill, the shorter the distance between the upper cover plate 1 and the lower cover plate 2 is, the larger the lower cover plate 2 pushes the clamping plate 5, therefore, the larger the clamping plate 5 pushes the return spring 502, the larger the elasticity of the return spring 502 is, the clamping plate 5 and the return spring 502 interact with each other, therefore, the clamping plate 5 tightly presses the bill in the placing opening 201, and the position of the return spring 502 corresponding to;

open rings 4 are arranged at the diagonal positions between the upper cover plate 1 and the lower cover plate 2, seven open rings 4 are arranged, an arc-shaped rod 6 is arranged at the opening of each open ring 4, second connecting holes 204 are arranged at the positions, corresponding to the open rings 4, on the side wall of the lower cover plate 2 on the left of the placing hole 201, first connecting holes 104 are arranged at the positions, corresponding to the open rings 4, on the side wall of the upper cover plate 1 below the mounting hole 103, first connecting holes 104 are arranged in clamping holes 402, then the first connecting holes 104 on the upper cover plate 1 and the second connecting holes 204 on the lower cover plate 2 are sleeved on the open rings 4, at the moment, the arc-shaped rods 6 are moved into the clamping holes 402, therefore, the upper cover plate 1 and the lower cover plate 2 are connected with the open rings 4, the lower cover plate 2 is sleeved on the corresponding open rings 4 through the second connecting holes 204 and the upper cover plate 1 through the first connecting holes 104, the inboard of spacing hole 401 has seted up arc hole 403, and another port department of split ring 4 has seted up card hole 402, and the both ends of arc pole 6 pass corresponding spacing hole 401 and card hole 402 respectively, and when arc pole 6 moved at the opening part of split ring 4, the one end that arc pole 6 corresponds spacing hole 401 can move to in the arc hole 403 in spacing hole 401.

As shown in fig. 1-5, rubber round blocks 301 are fixed at the corners of the surface side of the anti-wear ring 3, notches 202 are formed at the positions of the four corners of the inner side of the placing opening 201 corresponding to the rubber round blocks 301, when the anti-wear ring 3 needs to be placed in the placing opening 201, the rubber round blocks 301 on the anti-wear ring 3 are aligned to the notches 202 at the corners of the placing opening 201, at this time, the rubber round blocks 301 are placed in the corresponding notches 202, the rubber round blocks 301 drive the anti-wear ring 3 to be placed in the placing opening 201, the outer surface side of the anti-wear ring 3 is attached to the inner surface wall of the placing opening 201, and the rubber round blocks 301 are arranged in the corresponding notches 202;

the upper and lower parts of the left side wall of the upper cover plate 1 are all fixed with buckles 101, and the upper and lower parts of the left side of the upper cover plate 1 are all evenly distributed with three buckles 101, the right side position of the buckles 101 far away from the upper cover plate 1 is all fixed with magnetic plates 102, the upper and lower parts of the lower side of the lower cover plate 2 are all fixed with metal circular plates 205 corresponding to the buckles 101, when the joint between the upper cover plate 1 and the lower cover plate 2 is required to be ensured to be stable, the magnetic plates 102 on the buckles 101 are aligned to the metal circular plates 205 on the lower cover plate 2, the magnetic plates 102 are jointed with the corresponding metal circular plates 205, therefore, the magnetic plates 102 adsorb the metal circular plates 205 to columns, and further, the buckles 101 and the lower cover plate 2 are connected, therefore, the upper and lower ports of the upper cover plate 1 and the lower cover plate 2 are blocked by the buckles 101, and the distance.

As shown in fig. 1, 2, and 7, two movable rods 105 are fixed between the upper and lower side walls of the interior of the installation opening 103, and the number of the movable rods 105 is two, the position of each movable rod 105 corresponds to the position of a movable block 503 on two clamp plates 5 one by one, when the pressing position of the clamp plates 5 on bills needs to be adjusted, the movable rods 503 move, so the movable rods 105 drive a return spring 502 to move, and the return spring 502 drives the clamp plates 5 to move, so the position of the clamp plates 5 changes, the movable blocks 503 have movable holes 505 in the middle of the side walls corresponding to the movable rods 105, the movable blocks 503 are all sleeved on the corresponding movable rods 105 through the movable holes 505, when the movable blocks 503 move in the installation opening 103, the movable rods 105 corresponding to the movable holes 505 on the movable blocks 503 slide, and the installation rods 504 are fixed between the movable blocks 503 and the movable blocks 503 at the upper and lower positions on the left side.

As shown in fig. 1, 6, 8 and 9, a limiting plate 601 is fixed at one end of the arc rod 6 corresponding to the arc hole 403, the limiting plate 601 is arranged in the corresponding arc hole 403, adjusting holes 404 are respectively arranged at positions of the outer side wall of the split ring 4 corresponding to the arc hole 403, adjusting blocks 603 are fixed at positions of the outer side wall of the limiting plate 601 corresponding to the adjusting holes 404, one end of the adjusting block 603 passes through the corresponding adjusting port 404, the middle parts of the side walls of the limiting plates 601 far away from the arc-shaped rods 6 are all fixed with arc-shaped springs 602, when the limiting plate 601 rotates counterclockwise in the arc-shaped hole 403, the limiting plate 601 will press the arc-shaped spring 602, when the strip-shaped plate 405 is loosened, the arc-shaped spring 602 performs the reset operation, so that the arc-shaped spring 602 pushes the limiting plate 601 to rotate clockwise circularly, therefore, the limiting plate 601 drives the arc rod 6 to move into the clamping hole 402, and the other end of the arc spring 602 is fixed on the inner side wall of the corresponding arc hole 403;

the position department that the outside left of split ring 4 corresponds regulating block 603 is provided with strip shaped plate 405, when needs take out upper cover plate 1 and lower apron 2 in split ring 4, the user holds between the fingers split ring 4, again with strip shaped plate 405 anticlockwise rotation, consequently, strip shaped plate 405 drives regulating block 603 anticlockwise rotation in regulation mouth 404, regulating block 603 drives limiting plate 601 anticlockwise rotation in arc hole 403 simultaneously, consequently, limiting plate 601 drives arc pole 6 and moves out in calorie hole 402, move to spacing hole 401 when the terminal surface that arc pole 6 is close to calorie hole 402, take out upper cover plate 1 and lower apron 2 on split ring 4 this moment again, regulating block 603 passes the terminal surface that adjusts mouth 404 and all fixes on the lateral wall of strip shaped plate 405.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a bill fold that has anti-lost function based on accounting, includes upper cover plate (1) and lower apron (2), its characterized in that: the upper cover plate (1) is positioned at the position above the left side of the lower cover plate (2), a placing opening (201) is formed in the middle of the upper end of the lower cover plate (2), a vent hole (203) is formed in the position, corresponding to the placing opening (201), of the bottom side wall of the lower cover plate (2), the inner part of the vent hole (203) is communicated with the inner part of the placing opening (201), the inner side wall of the placing opening (201) is provided with an anti-abrasion ring (3), the middle part of the right side of the upper cover plate (1) is provided with a mounting opening (103), the front part and the rear part of the interior of the mounting opening (103) are provided with clamping plates (5), an anti-wear pad (501) is fixed at the middle position of the right side of the splint (5), the upper part and the lower part of the left side of the splint (5) are both fixed with a return spring (502), movable blocks (503) are fixed at the positions of the return springs (502) corresponding to the mounting openings (103);

open rings (4) are arranged at the diagonal position between the upper cover plate (1) and the lower cover plate (2), seven open rings (4) are arranged, an arc-shaped rod (6) is arranged at the opening of each open ring (4), second connecting holes (204) are respectively arranged at the positions, corresponding to the open rings (4), on the side wall of the lower cover plate (2) at the left of the placement opening (201), first connecting holes (104) are respectively arranged at the positions, corresponding to the open rings (4), on the side wall of the upper cover plate (1) below the installation opening (103), the lower cover plate (2) is sleeved on the corresponding open rings (4) through the second connecting holes (204) and the upper cover plate (1) through the first connecting holes (104), a limit hole (401) is arranged at one port of the open rings (4), an arc-shaped hole (403) is arranged at the inner side of the limit hole (401), and a clamping hole (402) is arranged at the other port of the open, two ends of the arc-shaped rod (6) respectively penetrate through the corresponding limiting hole (401) and the corresponding clamping hole (402).

2. The bill fold with loss prevention function based on accounting as claimed in claim 1, wherein: the surface side edge of the anti-abrasion ring (3) is fixedly provided with a rubber round block (301), the four inner side edges of the placing opening (201) correspond to the positions of the rubber round block (301), notches (202) are formed in the positions of the rubber round block (301), and the rubber round block (301) is arranged in the corresponding notches (202).

3. The bill fold with loss prevention function based on accounting as claimed in claim 1, wherein: the upper and lower parts of the left side wall of the upper cover plate (1) are respectively fixed with three buckling belts (101), and the upper and lower parts of the left side of the upper cover plate (1) are respectively and uniformly distributed with three buckling belts (101).

4. The bill fold with loss prevention function based on accounting as claimed in claim 3, wherein: magnetic plates (102) are fixed at the positions of the right sides of the buckling belts (101) far away from the upper cover plate (1), and metal round plates (205) are fixed at the positions of the upper and lower parts of the lower side of the lower cover plate (2) corresponding to the buckling belts (101).

5. The bill fold with loss prevention function based on accounting as claimed in claim 1, wherein: be fixed with movable rod (105) between the inside upper and lower lateral wall of installing port (103), and movable rod (105) are provided with two, every the position of movable rod (105) and two the position one-to-one of movable block (503) on splint (5).

6. The bill fold with loss prevention function based on accounting as claimed in claim 5, wherein: the activity piece (503) correspond activity hole (505) have all been seted up in the lateral wall middle part of activity pole (105), activity piece (503) all overlap on corresponding activity pole (105) through activity hole (505), all be fixed with between activity piece (503) and the activity piece (503) of splint (5) left side upper and lower position and install pole (504).

7. The bill fold with loss prevention function based on accounting as claimed in claim 1, wherein: and limiting plates (601) are fixed at one ends of the arc-shaped rods (6) corresponding to the arc-shaped holes (403), and the limiting plates (601) are arranged in the corresponding arc-shaped holes (403).

8. The bill fold with loss prevention function based on accounting as claimed in claim 7, wherein: adjusting openings (404) are formed in positions, corresponding to the arc-shaped holes (403), of outer side walls of the split rings (4), adjusting blocks (603) are fixed to positions, corresponding to the adjusting openings (404), of the outer side walls of the limiting plates (601), and one ends of the adjusting blocks (603) penetrate through the corresponding adjusting openings (404).

9. The bill fold with loss prevention function based on accounting as claimed in claim 8, wherein: keep away from limiting plate (601) the lateral wall middle part of arc pole (6) all is fixed with arc spring (602), and the other end of arc spring (602) is fixed on corresponding arc hole (403) inside wall, the outside left of split ring (4) corresponds the position department of regulating block (603) is provided with strip shaped plate (405), the terminal surface that regulating block (603) passed regulation mouth (404) all fixes on the lateral wall of strip shaped plate (405).