CN213423938U

CN213423938U - Novel calculator for economics

Info

Publication number: CN213423938U
Application number: CN202022284221.XU
Authority: CN
Inventors: 麦振祝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-11
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a novel calculator for economics relates to calculator equipment field, comprising a main body, one side of main part is provided with the protective housing, and the bottom of protective housing is provided with the lock frame that extends to the main part is inside, the below that the inside of main part is located the lock frame is provided with the L board, and one side of L board is provided with the rotary rod that extends to the lock frame is inside, the rotary rod bottom is provided with the torsional spring of being connected with the L board, and the tip of L board is provided with the push rod that extends to the main part outside. The utility model discloses a set up record board, bull stick and card pearl, the pull handle that the outer wall of pulling record board was seted up, the pull handle drives the record board and stretches out the main part outside, and the extrusion of record inboard wall card pearl causes the compression of bull stick extrusion expanding spring, causes the record board to stretch out the outside of main part, treats that the record board is tensile when the suitable position department in the main part outside, and expanding spring puts back to the bull stick, makes card pearl and record board contact mutually, is connected fixedly with the spliced pole with the record board.

Description

Novel calculator for economics

Technical Field

The utility model relates to a calculator equipment field specifically is a novel calculator for economics.

Background

The calculator is an electronic machine which is invented by modern people and can carry out digital calculation. The modern hand-held electronic machine capable of performing mathematical operations of electronic calculators has an integrated circuit chip, but the structure is much simpler than that of a computer, so that the modern hand-held electronic calculator is a first-generation electronic computer (computer), has weaker functions, is more convenient and cheap, can be widely applied to commercial transactions, and is one of necessary office supplies.

At present, current calculator is the integral type calculator, and it is comparatively convenient and fast to use, nevertheless because the button exposes in the outside for a long time, causes the extrusion impaired to the button more easily, and it is not nimble enough and the material rate is lower when causing the button to use, and is convenient inadequately to the record of data when using the calculator, need carry paper and pen, causes to calculate the work efficiency of record and is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the keys of a calculator cannot be protected and the calculation result is inconvenient to record when the calculator is used in the prior art, a novel calculator for economics is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel calculator for economics comprises a main body, wherein a protective shell is arranged on one side of the main body, a lock frame extending into the main body is arranged at the bottom end of the protective shell, an L plate is arranged below the lock frame in the main body, a rotary rod extending into the lock frame is arranged on one side of the L plate, a torsional spring connected with the L plate is arranged at the bottom end of the rotary rod, a push rod extending to the outer side of the main body is arranged at the end part of the L plate, two groups of main body springs connected with the inner side of the main body are arranged on the outer side of the push rod, a connecting column is arranged at the bottom end of the inner side of the main body, a recording plate extending to the outer side of the main body is sleeved on the outer side of the connecting column, a rotary seat is arranged in the connecting column, a rotary rod extending to the outer side of the rotary seat is arranged in the rotary seat, and the inner side of the rotating rod is provided with a telescopic spring.

Preferably, the quantity of swivel mount is multiunit, and multiunit swivel mount equidistance distributes in the inside of spliced pole.

Preferably, the protective housing passes through the swivel mount with the main part and is connected, and lock frame and rotary rod contact position department are provided with assorted draw-in groove, and the rotary rod passes through the swivel mount with the L board and is connected.

Preferably, a recording pen is arranged inside the recording plate, and a wiping plate is arranged inside the recording plate on one side of the recording pen.

Preferably, a pressing handle is arranged at the end part of the push rod, which is positioned at the outer side of the main body, and a pulling handle is arranged at one side of the recording plate, which is positioned at the outer side of the main body.

Preferably, a rotating plate is arranged on one side of the main body, and one end of the rotating plate is connected with the main body through a lock catch.

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

1. the utility model discloses a set up the push rod, torsional spring and rotary rod, push the push rod that the handle that pushes away of promotion main part one side extrudees the push rod and stretches into the inside of main part, the push rod pushes the L board and removes and make its rotary rod and lock frame separation, then rotate protective housing and main part separation, open the protective housing so that can use the calculator, after finishing using, rotate the protective housing and be connected with the main part, and press the protective housing and cause the lock frame to push the rotary rod and rotate, the push rod torsional spring resets the rotary rod, make the rotary rod enter the inside draw-in groove of lock frame, thereby fix protective housing and main part, the protective housing plays the protective effect to the button on main part surface, increase the life of button;

2. the utility model discloses a set up the record board, bull stick and card pearl, the pull handle that the outer wall of pulling record board was seted up, the pull handle drives the record board and stretches out the main part outside, record inboard wall extrusion card pearl causes the compression of bull stick extrusion expanding spring, cause the record board to stretch out the outside of main part, treat that the record board is tensile when the suitable position department in the main part outside, expanding spring puts the bull stick to reseing, make card pearl and record board contact mutually, it is fixed with spliced pole connection to connect the record board, take out the record pen from the record inboard and advance the record to the result of calculation to the record board.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a partial enlarged view of the present invention A;

fig. 4 is a partial enlarged view of the present invention B.

In the figure: 1. a main body; 2. a protective shell; 3. locking the frame; 4. connecting columns; 5. a recording plate; 6. an L plate; 7. rotating the rod; 8. a torsion spring; 9. a push rod; 10. a spring; 11. a rotating base; 12. a rotating rod; 13. clamping the beads; 14. a telescoping spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a novel calculator for economics comprises a main body 1, a protective case 2 is disposed on one side of the main body 1, a lock frame 3 extending into the main body 1 is disposed at the bottom end of the protective case 2, an L plate 6 is disposed below the lock frame 3 in the main body 1, a rotary rod 7 extending into the lock frame 3 is disposed on one side of the L plate 6, a torsion spring 8 connected to the L plate 6 is disposed at the bottom end of the rotary rod 7, a push rod 9 extending to the outside of the main body 1 is disposed at the end of the L plate 6, two sets of springs 10 of the main body 1 connected to the inside of the main body 1 are disposed at the outside of the push rod 9, a connection column 4 is disposed at the bottom end of the inside of the main body 1, a recording plate 5 extending to the outside of the main body 1 is sleeved on the outside of the connection column 4, a rotation base 11 is disposed inside the connection column 11, and a rotation, the end of the rotary rod 12 is provided with a clamping bead 13 extending to the outside of the connecting column 4 to contact with the recording plate 5, and the inside of the rotary rod 12 is provided with a telescopic spring 14.

Please refer to fig. 2 and 4, the number of the rotating bases 11 is plural, and the plural sets of the rotating bases 11 are equidistantly distributed inside the connecting column 4, so that the connecting column 4 and the recording plate 5 are connected firmly and stably, and the recording on the surface of the recording plate 5 is facilitated.

Please refer to fig. 1 and fig. 2, the protection case 2 is connected to the main body 1 via a rotation seat, so that the protection case 2 is conveniently rotated to open and close the main body 1, a matching slot is arranged at a contact position of the lock frame 3 and the rotating rod 7, and the rotating rod 7 is connected to the L-plate 6 via the rotation seat, so that the protection case 2 is firmly connected to the main body 1, and the keys on the surface of the main body 1 are protected.

Please refer to fig. 2, the recording board 5 is provided with a recording pen inside to facilitate writing the calculated data on the surface of the recording board 5, and a wiping board is disposed inside the recording board 5 on one side of the recording pen to facilitate wiping the surface of the recording board 5 for the next use.

Please refer to fig. 2 and 3, the end of the push rod 9 is located outside the main body 1 and is provided with a push handle for pushing the push rod 9, and one side of the recording plate 5 is located outside the main body 1 and is provided with a pull handle.

Please refer to fig. 1 and 2, a rotating plate is disposed on one side of the main body 1, and one end of the rotating plate is connected to the main body 1 through a latch, so as to facilitate the replacement of the storage battery and ensure the normal use of the calculator.

The working principle is as follows: when the device is used, firstly, the rotating plate on one side of the main body 1 is opened to place the storage battery into the main body 1, so that the calculator can work normally, when the calculator is used, the push handle on one side of the main body 1 is pushed to extrude the push rod 9 to extend into the main body 1, the push rod 9 pushes the L plate to move to separate the rotary rod 7 from the lock frame 3, then the protective shell 2 is rotated to separate from the main body 1, the protective shell 2 is opened to use the calculator, after the calculator is used, the protective shell 2 is rotated to be connected with the main body 1, the lock frame 3 pushes the rotary rod 7 to rotate by pressing the protective shell 2, the push rod torsion spring 8 resets the rotary rod 7, the rotary rod 7 enters the clamping groove in the lock frame 3, so that the protective shell 2 is fixed with the main body 1, the protective shell 2 plays a role in protecting the keys on the surface of the main body 1, so as, when need take out the record when using the calculator, the pull handle that the outer wall of pulling recording plate 5 was seted up, the pull handle drives recording plate 5 and stretches out the main part 1 outside, 5 inner walls of recording plate extrusion card pearl 13 cause bull stick 12 extrusion expanding spring 14 to compress, cause recording plate 5 to stretch out the outside of main part 1, treat that recording plate 5 is tensile when suitable position department in main part 1 outside, expanding spring 14 resets bull stick 12, make card pearl 13 and recording plate 5 contact, it is fixed and be convenient for advance the record to the result of calculation to be connected recording plate 5 and spliced pole 4, take out the recording pen from recording plate 5 inside and advance the record to recording plate 5 to the result of calculation, and take out the cleaning plate from recording plate 5 inside and clean recording plate 5, be convenient for the next use of recording plate 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel calculator for economics, comprising a main body (1), characterized in that: the novel lock is characterized in that a protective shell (2) is arranged on one side of the main body (1), a lock frame (3) extending into the main body (1) is arranged at the bottom end of the protective shell (2), an L plate (6) is arranged below the lock frame (3) in the main body (1), a rotary rod (7) extending into the lock frame (3) is arranged on one side of the L plate (6), a torsion spring (8) connected with the L plate (6) is arranged at the bottom end of the rotary rod (7), a push rod (9) extending to the outer side of the main body (1) is arranged at the end part of the L plate (6), two groups of springs (10) of the main body (1) connected with the main body (1) are arranged on the outer side of the push rod (9), a connecting column (4) is arranged at the inner bottom end of the main body (1), a recording plate (5) extending to the outer side of the main body (1) is sleeved on the outer side of the connecting column, and the inside of roating seat (11) is provided with bull stick (12) that extends to roating seat (11) outside, the tip of bull stick (12) is provided with card pearl (13) that extend to the spliced pole (4) outside and record board (5) contact, and the inboard of bull stick (12) is provided with expanding spring (14).

2. A novel calculator for economics according to claim 1 wherein: the quantity of roating seat (11) is the multiunit, and multiunit roating seat (11) equidistance distributes in the inside of spliced pole (4).

3. A novel calculator for economics according to claim 1 wherein: protective housing (2) is connected through the swivel mount with main part (1), and lock frame (3) and rotary rod (7) contact position department are provided with assorted draw-in groove, and rotary rod (7) are connected through the swivel mount with L board (6).

4. A novel calculator for economics according to claim 1 wherein: the inside of record board (5) is provided with the recording pen, and recording pen one side is located the inside of record board (5) and is provided with the cleaning plate.

5. A novel calculator for economics according to claim 1 wherein: the end part of the push rod (9) is provided with a pressing handle at the outer side of the main body (1), and a pull handle is arranged at one side of the recording plate (5) at the outer side of the main body (1).

6. A novel calculator for economics according to claim 1 wherein: the rotary plate is arranged on one side of the main body (1), and one end of the rotary plate is connected with the main body (1) through a lock catch.