CN210983396U

CN210983396U - Financial and economic easy-to-detach calculator

Info

Publication number: CN210983396U
Application number: CN202020361508.5U
Authority: CN
Inventors: 郑爱民
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-07-10
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a financial and economic easy-to-detach formula calculator, including base and calculator body, the equal fixedly connected with backplate in both sides of base, the top of base is provided with the calculator body, the equal fixedly connected with plug bush in both sides of calculator body, the surperficial swing joint of backplate has the sleeve pipe. The utility model discloses a second arm-tie pulling dead lever, the dead lever is taken out from the inner chamber of fixed orifices, then through first arm-tie pulling sleeve pipe, the sleeve pipe is taken out from the inner chamber of plug bush, thereby accomplish the dismantlement to the calculator body, can stretch first reset spring during sleeve motion simultaneously, first reset spring's elasticity that resets can drive the sleeve pipe and reset and extend to the inner chamber of plug bush, thereby fix the calculator body with the dead lever cooperation, solved because the shell structure major part of calculator is thermoplastic process shaping, difficult dismantlement, be difficult to unpack apart the problem of maintenance when the calculator breaks down.

Description

Financial and economic easy-to-detach calculator

Technical Field

The utility model relates to a calculator technical field specifically is a financial and economic use formula calculator of just tearing open.

Background

The finance and economics refer to finance, finance and economy, the finance and economics refer to the economy and management, common specialties comprise marketing, accounting, human resource management, finance, international trade, enterprise management, statistics, finance and tax and the like, the finance and economics refer to the popular specialties in talent markets in recent years, a calculator is often required in the finance and economics marketing process, the calculator is an electronic machine which can carry out digital operation and is invented by modern people, the calculator for the finance and economics is also popular at present, most of the shell structure of the calculator is formed by thermoplastic processing, and is not easy to disassemble and maintain when the calculator breaks down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a financial affairs are with just tearing formula calculator open possesses convenient to detach's advantage, has solved because the shell structure of calculator mostly is that the technology machine-shaping is moulded to heat, and difficult dismantlement is difficult to unpack apart the problem of maintenance when the calculator breaks down.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a financial and economic just tear formula calculator open, includes base and calculator body, the equal fixedly connected with backplate in both sides of base, the top of base is provided with the calculator body, the equal fixedly connected with plug bush in both sides of calculator body, the surperficial swing joint of backplate has the sleeve pipe, sheathed tube one end extends to the inner chamber of plug bush, spacing slide opening has all been seted up to sheathed tube top and bottom, the first reset spring of sheathed tube inner chamber fixedly connected with, one side fixedly connected with limiting plate of first reset spring, the both ends of limiting plate all extend to the outside of spacing slide opening, and with the inner chamber fixed connection of backplate, the sleeve pipe is located the top of plug bush inner chamber one end and has seted up the fixed orifices, the top swing joint of plug bush has the dead lever, the dead lever extends to the inner chamber of fixed orifices.

Preferably, the surface of the fixed rod, which is located at one end outside the plug bush, is sleeved with a second return spring, and the top of the fixed rod is fixedly connected with a second pulling plate.

Preferably, the top of the second return spring is fixedly connected with the second pulling plate, and the bottom of the second return spring is fixedly connected with the plug bush.

Preferably, the locating slot has all been seted up to the both sides at base top, the inner chamber sliding connection of locating slot has the locating piece, one side and calculator body fixed connection that the locating piece kept away from the locating slot inner chamber.

Preferably, one side of the sleeve is fixedly connected with a first pulling plate, and the limiting plate is connected with the inner cavity of the limiting sliding hole in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a second arm-tie pulling dead lever, the dead lever is taken out from the inner chamber of fixed orifices, then through first arm-tie pulling sleeve pipe, the sleeve pipe is taken out from the inner chamber of plug bush, thereby accomplish the dismantlement to the calculator body, can stretch first reset spring during sleeve motion simultaneously, first reset spring's elasticity that resets can drive the sleeve pipe and reset and extend to the inner chamber of plug bush, thereby fix the calculator body with the dead lever cooperation, solved because the shell structure major part of calculator is thermoplastic process shaping, difficult dismantlement, be difficult to unpack apart the problem of maintenance when the calculator breaks down.

2. The utility model discloses a set up constant head tank and locating piece, played the spacing effect of mounted position to the calculator body, through setting up second reset spring, played the effect that drives the dead lever and reset to the fixed orifices inner chamber.

Drawings

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

FIG. 2 is a schematic sectional view of the casing according to the present invention;

fig. 3 is a schematic view of the sectional structure of the plug bush of the present invention.

In the figure: 1. a base; 2. a guard plate; 3. a calculator body; 4. inserting a sleeve; 5. a sleeve; 6. a limiting slide hole; 7. a first return spring; 8. a limiting plate; 9. a fixing hole; 10. fixing the rod; 11. a second return spring; 12. positioning a groove; 13. positioning blocks; 14. a first pulling plate; 15. and a second pulling plate.

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 discloses a base 1, backplate 2, calculator body 3, plug bush 4, sleeve pipe 5, spacing slide opening 6, first reset spring 7, limiting plate 8, fixed orifices 9, dead lever 10, second reset spring 11, constant head tank 12, locating piece 13, first arm-tie 14 and second arm-tie 15 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a calculator for finance and economics, which comprises a base 1 and a calculator body 3, wherein both sides of the base 1 are fixedly connected with a protection plate 2, the calculator body 3 is arranged on the top of the base 1, both sides of the top of the base 1 are provided with positioning grooves 12, the inner cavity of each positioning groove 12 is slidably connected with a positioning block 13, one side of each positioning block 13, which is far away from the inner cavity of each positioning groove 12, is fixedly connected with the calculator body 3, both sides of the calculator body 3 are fixedly connected with an inserting sleeve 4, the surface of the protection plate 2 is movably connected with a sleeve 5, one end of each sleeve 5 extends to the inner cavity of the corresponding inserting sleeve 4, both the top and the bottom of each sleeve 5 are provided with a limiting sliding hole 6, the inner cavity of each sleeve 5 is fixedly connected with a first return spring 7, one side of each first return spring 7 is fixedly connected with a limiting plate 8, both ends of each limiting, a first pulling plate 14 is fixedly connected to one side of the sleeve 5, the inner cavities of the limiting plate 8 and the limiting sliding hole 6 are in sliding connection, a fixing hole 9 is formed in the top of one end, located in the inner cavity of the plug bush 4, of the sleeve 5, a fixing rod 10 is movably connected to the top of the plug bush 4, the fixing rod 10 extends to the inner cavity of the fixing hole 9, a second return spring 11 is sleeved on the surface of one end, located outside the plug bush 4, of the fixing rod 10, a second pulling plate 15 is fixedly connected to the top of the fixing rod 10, the top of the second return spring 11 is fixedly connected with the second pulling plate 15, the bottom of the second return spring 11 is fixedly connected with the plug bush 4, the fixing rod 10 is pulled through the second pulling plate 15, the fixing rod 10 is pulled away from the inner cavity of the fixing hole 9, then the sleeve 5 is pulled through the first pulling plate 14, the sleeve 5 is pulled away from the inner cavity of the plug bush 4, so that the calculator, the reset elasticity of the first reset spring 7 can drive the sleeve 5 to reset and extend to the inner cavity of the plug bush 4, so that the calculator body 3 is fixed by matching with the fixed rod 10, and the problems that the shell structure of the calculator is mostly formed by a thermoplastic process, is not easy to detach and is not easy to detach for maintenance when the calculator breaks down are solved.

During the use, through second arm-tie 15 pulling dead lever 10, dead lever 10 is taken out from the inner chamber of fixed orifices 9, then through first arm-tie 14 pulling sleeve 5, sleeve 5 is taken out from the inner chamber of plug bush 4 to the completion is to the dismantlement of calculator body 3, can stretch first reset spring 7 during sleeve 5 motion simultaneously, first reset spring 7's elasticity that resets can drive sleeve 5 and reset and extend to the inner chamber of plug bush 4, thereby fix calculator body 3 with dead lever 10 cooperation.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 financial and economic just, tear formula calculator open, includes base (1) and calculator body (3), its characterized in that: the device comprises a base (1), a protective plate (2) is fixedly connected to two sides of the base (1), a calculator body (3) is arranged at the top of the base (1), an inserting sleeve (4) is fixedly connected to two sides of the calculator body (3), a sleeve (5) is movably connected to the surface of the protective plate (2), one end of the sleeve (5) extends to an inner cavity of the inserting sleeve (4), limiting sliding holes (6) are formed in the top and the bottom of the sleeve (5), a first reset spring (7) is fixedly connected to the inner cavity of the sleeve (5), a limiting plate (8) is fixedly connected to one side of the first reset spring (7), two ends of the limiting plate (8) extend to the outside of the limiting sliding holes (6) and are fixedly connected with the inner cavity of the protective plate (2), a fixing hole (9) is formed in the top of one end, located at the inner cavity of the inserting sleeve (4), of the sleeve, the top of the plug bush (4) is movably connected with a fixing rod (10), and the fixing rod (10) extends to the inner cavity of the fixing hole (9).

2. The calculator of claim 1, wherein: the surface of the fixed rod (10) at one end outside the plug bush (4) is sleeved with a second reset spring (11), and the top of the fixed rod (10) is fixedly connected with a second pulling plate (15).

3. A financial easy-to-detach calculator according to claim 2, wherein: the top of the second return spring (11) is fixedly connected with the second pulling plate (15), and the bottom of the second return spring (11) is fixedly connected with the plug bush (4).

4. The calculator of claim 1, wherein: constant head tank (12) have all been seted up to the both sides at base (1) top, the inner chamber sliding connection of constant head tank (12) has locating piece (13), one side and calculator body (3) fixed connection of constant head tank (12) inner chamber are kept away from in locating piece (13).

5. The calculator of claim 1, wherein: one side of the sleeve (5) is fixedly connected with a first pulling plate (14), and the limiting plate (8) is connected with the inner cavity of the limiting sliding hole (6) in a sliding mode.