CN219590820U - Calculation amount calculating device - Google Patents

Abstract

The utility model belongs to the technical field of computing devices, in particular to a computing device, which comprises a calculator, wherein the bottom of the calculator is connected with a sliding shell in a sliding way, two sides of the sliding shell are respectively provided with a plurality of jacks distributed in a matrix, a paper fixing assembly is arranged in each jack, the paper fixing assembly comprises a T-shaped inserted rod, and the bottom of the inserted rod is a sharp inserted pin; the inserted link penetrates through the front page and the rear page of the notepad and is inserted into the jack, and the notepad is fixed on the sliding shell by the magnetic attraction of the magnetic ring and the sliding shell, so that the notepad is convenient to carry and the engineering cost calculated by the calculator is written.

Description

Calculation amount calculating device

Technical Field

The utility model relates to the technical field of computing devices, in particular to a computing device.

Background

The main tasks of the engineering cost are as follows: according to the drawing, quota and list specification, the direct fee (manual, material and equipment, construction machine and tool use), enterprise management fee, measure fee, regulation fee, profit and tax etc. contained in the project are calculated, when the existing special calculator for the project cost is used, some data after calculation needs to be recorded, and when the special calculator for the project cost is recorded, a paper pen is needed, but when the special calculator for the project cost is used, the paper is supported by using a supporting plate, and the recording of the data is very inconvenient.

The utility model discloses a special computing device for engineering construction cost, which belongs to the technical field of special equipment for engineering construction cost and comprises a calculator body, wherein the calculator body comprises a display area provided with a display screen and a key area provided with digital keys, a sliding groove is formed in one side of the calculator body, a supporting plate is arranged in the sliding groove in a sliding manner, a paper clip for clamping paper is hinged to one side of the supporting plate, which is close to the display screen, and a placing groove for placing pens is formed in the calculator body.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the device is adsorbed on the positioning magnet through the guide block, paper is clamped on the surfaces of the paper clamp and the supporting plate, the surfaces of the paper are limited, and the paper is inconvenient to store and carry when being replaced after being fully written; therefore, a calculation device is proposed for the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the technical problems, the utility model provides a calculation device.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a calculation amount calculating device, which comprises a calculator, wherein the calculator comprises an arithmetic unit, a controller, a memory, a keyboard, a display and a power supply, the bottom of the calculator is connected with a sliding shell in a sliding mode, a plurality of jacks distributed in a matrix form are respectively arranged on two sides of the sliding shell, a paper fixing assembly is arranged in each jack, the paper fixing assembly comprises a T-shaped inserting rod, the bottom of each inserting rod is a sharp inserting needle, a pen accommodating assembly is arranged on the side wall of the sliding shell, the pen accommodating assembly comprises an accommodating shell, a sliding groove is formed in the side wall of the sliding shell, the accommodating shell is arranged at the sliding groove in a sliding mode, a magnetic ring is fixedly connected to the bottom of each inserting needle, the sliding shell is made of iron materials, a notepad is placed on the sliding shell, the inserting rods penetrate through front pages and rear pages of the notepad and are inserted into the jacks, the notepad is fixed on the sliding shell through the magnetic ring and the sliding shell, and engineering cost calculated by the calculator is convenient to carry and writes.

Preferably, the top of inserted bar has seted up flutedly, the lateral wall of recess is connected with the handle through the axle rotation, rotates the handle and conveniently inserts the inserted bar and change the notepad.

Preferably, the paper fixing assembly further comprises a fixing needle fixedly arranged at the top of the sliding shell, barbs are connected to two sides of the fixing needle through shaft rotation respectively, after the paper is fully written, the paper is rotated to pass through the fixing needle, the barbs rotate inwards to enable the paper to pass through when passing through the paper, then the barbs are opened through a spring to fix the passed paper, and then new paper is always kept at the uppermost position, so that page turning is not needed, and the paper fixing assembly is convenient to use.

Preferably, the surface of the fixing needle is provided with a through hole, the opposite sides of the two barbs are respectively fixedly connected with a spring, and the springs penetrate through the through hole.

Preferably, the storage shell is located the inside regional top fixedly connected with extension spring of spout, the top fixed mounting of extension spring is at the inner wall top of spout, and the picture peg passes through the inside that extension spring elastic force inserted the slot, and then fixes the slip casing below the calculator, can put into the slip casing inside simultaneously and accomodate writing pen, makes the picture peg withdraw from the slot through pressing protruding layer, and then can slide and open the slip casing and write, and the slip casing upwards slides simultaneously and upwards promotes writing pen, and then conveniently takes out writing pen.

Preferably, the top of the storage shell is fixedly connected with a plugboard, and the side wall of the storage shell is fixedly connected with a protruding layer.

Preferably, the pen containing assembly further comprises a slot, and the slot is formed in the bottom of the calculator.

The utility model has the advantages that:

1. the inserted link penetrates through the front page and the rear page of the notepad and is inserted into the jack, and the notepad is fixed on the sliding shell by the magnetic attraction of the magnetic ring and the sliding shell, so that the notepad is convenient to carry and the engineering cost calculated by the calculator is written.

2. According to the utility model, the inserting plate is inserted into the slot, so that the sliding shell is fixed below the calculator, meanwhile, the writing pen can be placed into the sliding shell for storage, the inserting plate is withdrawn from the slot by pressing the protruding layer, so that the sliding shell can be opened in a sliding manner for writing, and meanwhile, the sliding shell slides upwards to push the writing pen upwards, so that the writing pen can be conveniently taken out.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of a sliding housing according to the present utility model;

FIG. 4 is a schematic view of the structure A of the present utility model;

fig. 5 is a schematic structural view of the pen container assembly according to the present utility model.

In the figure: 1. a calculator; 2. a sliding housing; 3. a jack; 4. a paper fixing assembly; 41. a rod; 42. a handle; 43. fixing the needle; 44. a barb; 45. a spring; 46. a magnetic ring; 5. a pen receiving assembly; 52. a storage case; 53. a tension spring; 54. inserting plate; 55. a bump layer; 56. a slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a calculation device for calculating a calculation amount includes a calculator 1, a sliding housing 2 is slidably connected to the bottom of the calculator 1, a plurality of insertion holes 3 distributed in matrix are respectively formed in two sides of the sliding housing 2, a paper fixing component 4 is mounted in each insertion hole 3, the paper fixing component 4 includes a T-shaped insertion rod 41, a sharp insertion pin is formed at the bottom of the insertion rod 41, a pen containing component 5 is mounted on a side wall of the sliding housing 2, the pen containing component 5 includes a containing housing 52, a sliding groove is formed in a side wall of the sliding housing 2, the containing housing 52 is slidably mounted at the sliding groove, a magnetic ring 46 is fixedly connected to the bottom of the insertion pin 43, the sliding housing 2 is made of iron materials, a notepad is placed on the sliding housing 2, the insertion rod 41 penetrates through front and rear pages of the notepad and is inserted into the insertion holes 3, the notepad is fixed on the sliding housing 2 through the magnetic attraction force of the magnetic ring 46 and the sliding housing 2, and the notepad is convenient to carry and the project cost calculated by the calculator 1 is written.

The top of inserted bar 41 is seted up flutedly, and the lateral wall of recess is connected with handle 42 through the axle rotation, rotates handle 42 and conveniently inserts inserted bar 41 and change the notepad.

The paper fixing assembly 4 further comprises a fixing needle 43, the fixing needle 43 is fixedly arranged at the top of the sliding shell 2, barbs 44 are respectively connected to two sides of the fixing needle 43 through shaft rotation, after the paper is fully written, the paper is rotated to pass through the fixing needle 43, the barbs 44 inwards rotate to enable the paper to pass through when the paper passes through the barbs 44, then the barbs 44 are opened through springs 45 to fix the passed paper, used paper is quickly collected, and then new paper is always kept at the uppermost position, so that page turning is not needed, and the paper fixing assembly is convenient to use.

The surface of the fixed needle 43 is provided with a through hole, and the opposite sides of the two barbs 44 are respectively fixedly connected with a spring 45, and the springs 45 penetrate through the through hole.

The storage shell 52 is located the inside regional top fixedly connected with extension spring 53 of spout, the top fixed mounting of extension spring 53 is at the inner wall top of spout, and the picture peg 54 inserts the inside of slot 56 through extension spring 53 elastic force, and then fixes sliding shell 2 in calculator 1 below, can put into sliding shell 2 inside simultaneously and accomodate writing pen, makes picture peg 54 withdraw from slot 56 through pressing protruding layer 55, and then can slide and open sliding shell 2 and write, and sliding shell 2 upwards slides simultaneously and upwards promotes writing pen, and then conveniently takes out writing pen.

The top of the storage shell 52 is fixedly connected with a plugboard 54, and the side wall of the storage shell 52 is fixedly connected with a convex layer 55.

The pen receiving assembly 5 further includes a slot 56, and the slot 56 is formed at the bottom of the calculator 1.

The working principle is that the notepad is placed on the sliding shell 2, the inserting rod 41 penetrates through the front page and the rear page of the notepad and is inserted into the jack 3, the notepad is fixed on the sliding shell 2 through the magnetic attraction between the magnetic ring 46 and the sliding shell 2, the carrying is convenient, and the engineering cost calculated by the calculator 1 is written;

after the paper is fully written, the paper is rotated to pass through the fixing needle 43, the barb 44 rotates inwards to enable the paper to pass through when passing through the paper, then the barb 44 opens through the spring 45 to fix the passing paper, and further a new paper is always kept at the uppermost position, so that page turning is not needed, and the paper is convenient to use;

the picture peg 54 inserts the inside of slot 56 through extension spring 53 elastic force, and then fixes slide housing 2 in calculator 1 below, can put into slide housing 2 with writing pen simultaneously inside accomodate, makes picture peg 54 withdraw from slot 56 through pressing protruding layer 55, and then can slide and open slide housing 2 and write, and slide housing 2 upwards slides simultaneously and upwards promotes writing pen, and then conveniently takes out writing pen.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (7)

1. A calculation amount calculation apparatus comprising a calculator (1), characterized in that: the utility model provides a calculator, the bottom sliding connection of calculator (1) has sliding housing (2), a plurality of jack (3) that are matrix distribution have been seted up respectively to sliding housing (2) both sides, the internally mounted of jack (3) has paper fixed subassembly (4), paper fixed subassembly (4) are including T shape inserted bar (41), the bottom of inserted bar (41) is sharp-pointed contact pin, pen containing assembly (5) are installed to sliding housing (2)'s lateral wall, pen containing assembly (5) are including accomodating casing (52), the spout has been seted up to sliding housing (2)'s lateral wall, accomodate casing (52) slidable mounting in spout department, the bottom fixedly connected with magnetic ring (46) of inserted bar (41), sliding housing (2) adopt iron material.

2. A computing device as claimed in claim 1, wherein: the top of inserted bar (41) has seted up the recess, the lateral wall of recess is connected with handle (42) through the axle rotation.

3. A computing device as claimed in claim 1, wherein: the paper fixing assembly (4) further comprises a fixing needle (43), the fixing needle (43) is fixedly arranged at the top of the sliding shell (2), and barbs (44) are respectively connected to two sides of the fixing needle (43) through shaft rotation.

4. A computing device according to claim 3, wherein: through holes are formed in the surface of the fixing needle (43), springs (45) are fixedly connected to the opposite sides of the two barbs (44) respectively, and the springs (45) penetrate through the through holes.

5. A computing device as claimed in claim 1, wherein: the top of the area of the storage shell (52) positioned in the chute is fixedly connected with a tension spring (53), and the top of the tension spring (53) is fixedly arranged at the top of the inner wall of the chute.

6. A computing device as claimed in claim 1, wherein: the top of accomodating casing (52) fixedly connected with picture peg (54), the lateral wall fixedly connected with bulge layer (55) of accomodating casing (52).

7. A computing device as claimed in claim 1, wherein: the pen containing assembly (5) further comprises a slot (56), and the slot (56) is formed in the bottom of the calculator (1).