CN209879502U - Special computing device of engineering cost - Google Patents

Abstract

The utility model relates to a special accounting device of engineering cost belongs to engineering cost professional equipment's technical field, and it includes the calculator body, and the calculator body is including the display area that is provided with the display screen and be provided with the button district of digit button, the sliding tray has been seted up to one side of calculator body, and it is provided with the backup pad to slide in the sliding tray, and the backup pad is close to the articulated paper clip that is used for pressing from both sides tight paper that is provided with in one side of display screen, offers the standing groove that is used for placing the pen on the calculator body, the utility model discloses have the effect that improves the record convenience of the data after the calculation.

Description

Special computing device of engineering cost

Technical Field

The utility model belongs to the technical field of engineering cost professional equipment's technique and specifically relates to a special computing device of engineering cost is related to.

Background

The main tasks of the engineering cost are as follows: according to the drawing, the quota and the specification of the list, direct fees (manual fees, materials and equipment used by construction machines and tools), enterprise management fees, measure fees, profits, taxes and the like contained in the project are calculated.

The existing Chinese patent with reference to publication number CN205139914U discloses a special calculator for engineering cost, which comprises a display screen, LED lamp beads, a photosensitive element, a switch, a shell, a pen slot, a button, a rubber film, a storage drawer, an electronic clock, a micro printer and a solar cell panel.

The above prior art solutions have the following drawbacks: above-mentioned special calculator of engineering cost is when using, and some data after the calculation need be taken notes, then need use the paper pen during the record, but still need use the backup pad to support the paper when using the paper, and the record of data is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special computing device of engineering cost reaches the effect that improves the record convenience of the data after calculating.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a special accounting device of engineering cost, includes the calculator body, the calculator body is including the display area that is provided with the display screen and be provided with the button district of digit button, the sliding tray has been seted up to one side of calculator body, and it is provided with the backup pad to slide in the sliding tray, and the backup pad is close to the articulated paper clamp that is used for pressing from both sides tight paper that is provided with in one side of display screen, offers the standing groove that is used for placing the pen on the calculator body.

Through adopting above-mentioned technical scheme, utilize this accounting device to calculate the back with data, need record data in order to prevent to forget, when needing the record data, can take out the backup pad from the sliding tray, then utilize the paper clip to press from both sides the paper in the backup pad, take out the pen from the standing groove again, just can be with the data record that the calculator body calculated on paper, convenience very. Compared with the prior art, the paper is not required to be taken out independently, the paper is only required to be clamped on the supporting plate in advance, the supporting plate is pulled out during use, data can be recorded conveniently, and the supporting plate is pushed into the sliding groove after data recording is finished, so that the paper for recording the data can be stored well and is not easy to lose.

The utility model discloses further set up to: the draw-in groove has been seted up to the notch position department of sliding tray, one side of backup pad is fixed be provided with the fixture block of draw-in groove looks adaptation, the fixture block deviates from one side of backup pad and is fixed be provided with the handle, when the backup pad was accomodate in the sliding tray, the fixture block card was located in the draw-in groove and the fixture block deviates from the surface of backup pad and the side parallel and level of calculator body.

Through adopting above-mentioned technical scheme, data record finishes the back, and the paper is pressed from both sides in the backup pad, then pushes the sliding tray along the sliding tray in, locates the draw-in groove until the fixture block card, therefore the cooperation of fixture block and draw-in groove can preserve the paper in the sliding tray completely, prevents effectively that external moisture from getting into the sliding tray in, ensures that the paper of record data does not receive moisture to soak and damages, and then has improved the security of preserving of paper.

The utility model discloses further set up to: the guiding groove has been seted up to one side that the calculator body deviates from the keyboard district, guiding groove and sliding tray intercommunication, and the direction of seting up of guiding groove is the same with the slip direction of backup pad, and the bottom of backup pad is fixed to be provided with the guide block, the guide block wear out the guiding groove and with guiding groove sliding fit.

Through adopting above-mentioned technical scheme, when needs recorded data, press the guide block and make the guide block slide along the guiding groove to in following the sliding tray roll-off with the backup pad, and the setting of guiding groove can be spacing to the slip formation of backup pad, avoid the backup pad to follow complete roll-off in the sliding tray, improve the wholeness between backup pad and the calculator body.

The utility model discloses further set up to: two guide grooves are formed and are parallel to each other, a guide block is arranged in each guide groove in a sliding mode, and a movable handle is fixedly arranged between the two guide blocks.

Through adopting above-mentioned technical scheme, remove handle and two guide block fixed connection, consequently when needing the record data, hold the removal handle with the hand, then along the sliding tray slip backup pad for the slip of backup pad is more convenient.

The utility model discloses further set up to: the guiding groove is fixedly provided with a containing magnet at one end of the notch departing from the sliding groove, and the guiding block is made of magnetic metal materials.

Through adopting above-mentioned technical scheme, when need not the record data, the backup pad is accomodate in the sliding tray to the guide block can adsorb on accomodating magnet, thereby makes the backup pad accomodate in the sliding tray steadily, prevents that the backup pad from following the sliding tray and sliding out when the calculator uses, and then has improved the convenience of calculator body when using.

The utility model discloses further set up to: and a positioning magnet is fixedly arranged at one end of the guide groove close to the notch of the sliding groove.

Through adopting above-mentioned technical scheme, when needs recorded data, pull out the backup pad from the constant head tank to make the guide block adsorb on location magnet, make the backup pad keep can not rocking easily in a fixed position, consequently stability is higher when recording data, and the experience of use is better.

The utility model discloses further set up to: the calculator body deviates from the fixed supporting legs that is provided with in one side four corners position department of keyboard region, and when the supporting legs was placed in horizontal object surface, the bottom of removal handle did not contact with horizontal object surface.

Through adopting above-mentioned technical scheme, the setting up of supporting legs makes the calculator body can steadily place for the setting up of removal handle can not cause the interference to placing of calculator body, has improved the stability of putting when the calculator body is idle.

The utility model discloses further set up to: the calculator body is provided with a battery box on the surface of one side far away from the display screen.

Through adopting above-mentioned technical scheme, the battery case is seted up and is kept away from the side surface of display screen at the calculator body, consequently makes the battery in the battery case be convenient for change.

To sum up, the utility model discloses a beneficial technological effect does:

1. the extensible support plate is arranged in the sliding groove in a sliding mode, and the paper clip is hinged to the support plate, so that the calculator body can record data conveniently after the data are calculated;

2. the movable handle fixedly connected with the guide block is arranged, so that the support plate can slide more conveniently, and the convenience in data recording is further improved;

3. through setting up and accomodating magnet and location magnet for the backup pad is when accomodating and when using stability is higher.

Drawings

Fig. 1 is a schematic structural view of the construction cost dedicated computing device of the present embodiment in a storage state;

FIG. 2 is a schematic structural view of the construction cost dedicated computing device of the present embodiment in an expanded state;

FIG. 3 is a schematic diagram of a structure intended to emphasize a specific structure of the back of the calculator body;

fig. 4 is a schematic view for emphasizing the structure of the card slot.

In the figure, 1, a calculator body; 11. a display area; 12. a key area; 13. a sliding groove; 131. a card slot; 14. a placement groove; 15. a guide groove; 151. a magnet is accommodated; 152. positioning a magnet; 16. supporting legs; 17. a battery case; 2. a support plate; 21. a paper clip; 22. a clamping block; 23. a guide block; 231. the handle is moved.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a special accounting device of engineering cost, including calculator body 1, a side surface of calculator body 1 is provided with the display area 11 that is used for the input digit to press key zone 12 and is used for showing the calculation result, sliding tray 13 has been seted up to one side of calculator body 1, it is provided with backup pad 2 to slide in sliding tray 13, when needs will calculate data and take notes, can follow sliding tray 13 interior roll-off with backup pad 2, then put the paper in backup pad 2, utilize the pen to record data on the paper, compare in prior art, make the record of data very convenient.

As shown in fig. 1, a placement groove 14 for placing a pen is formed on one side of the key region 12 of the calculator body 1, and the placement groove 14 enables the calculator body 1 to carry a pen, so that the calculator body can be used for recording data conveniently.

As shown in fig. 4, a notch position of the sliding groove 13 is provided with a clamping groove 131 with a cross-sectional dimension larger than that of the sliding groove 13, one end of the supporting block is fixedly provided with a clamping block 22 matched with the clamping groove 131, and when the supporting plate 2 is completely accommodated in the sliding groove 13, the clamping block 22 is clamped in the clamping groove 131, at this time, the surface of the clamping block 22 is flush with the surface of the notch of the sliding groove 13 of the calculator body 1, so that the calculator body 1 only needs to calculate without recording data, the whole supporting plate 2 is accommodated in the sliding groove 13, the overall size of the calculator body 1 is reduced, and the use convenience of the calculator body 1 is improved. And after the clamping block 22 clamps the clamping groove 131, the supporting plate 2 positioned in the sliding groove 13 can be completely sealed in the sliding groove 13, so that the paper recorded with data can be placed on the supporting plate 2 and contained in the sliding groove 13 together, the paper is prevented from being lost, and the waterproof capability of the paper can be improved.

As shown in fig. 2, the calculator body 1 is provided with a battery box 17 for mounting a battery on a side away from the display area 11, the battery is mounted in the battery for supplying power to the calculator body 1, and the battery box 17 is arranged at a position so that the battery in the battery box 17 can be replaced conveniently.

Referring to fig. 2 and 3, the calculator body 1 is provided with a guide groove 15 on a side surface facing away from the display area 11, the guide groove 15 is provided with two parallel to each other, the extending direction of the guide groove 15 is consistent with the sliding direction of the support plate 2, the guide groove 15 is communicated with the inside of the sliding groove 13, the support plate 2 is fixedly provided with a guide block 23 penetrating through the guide groove 15 at the position of the guide groove 15, the guide block 23 is in sliding fit with the guide groove 15, a moving handle 231 is fixedly arranged between the two guide blocks 23, when the support plate 2 needs to slide out of the sliding groove 13, can hold removal handle 231 for the roll-off of backup pad 2 is more convenient, and seting up of guiding groove 15 makes the slip direction of backup pad 2 stable, the sliding distance can be spacing, effectively prevents backup pad 2 complete follow sliding tray 13 in the roll-off, has indirectly improved the stability of backup pad 2 when using.

As shown in fig. 2, the supporting plate 2 is hinged with a paper clip 21 on a side close to the display area 11, and the paper clip 21 can clip paper on the surface of the supporting plate 2, so that the stability of the paper is better when recording data. The paper clamp 21 and the supporting plate 2 are elastically hinged through a torsion spring, so that the paper clamp 21 can clamp paper more tightly, and the paper cannot easily fall off when recording data.

As shown in fig. 3, the guiding groove 15 is fixedly provided with a storage magnet 151 at a position on one side of the notch away from the sliding groove 13, the guiding groove 15 is fixedly provided with a positioning magnet 152 at a position on one side of the notch close to the sliding groove 13, the guiding block 23 is made of a magnetic metal material, in this embodiment, the guiding block 23 is preferably an iron guiding block 23, when the supporting plate 2 is completely stored inside the sliding groove 13, the guiding block 23 is adsorbed on the storage magnet 151, so that the supporting plate 2 can be stably stored in the sliding groove 13, after the supporting plate 2 slides out of the sliding groove 13, the guiding block 23 is adsorbed on the positioning magnet 152, so that the supporting plate 2 has better stability in use, is not easy to shake, and improves the convenience in data recording.

As shown in fig. 4, the calculator body 1 is fixedly provided with the supporting legs 16 at four corners away from the key area 12, the height of the two supporting legs 16 near the display area 11 is greater than the height of the two supporting legs 16 near the key area 12, and when the supporting legs 16 contact the surface of the horizontal object, the moving handle 231 does not contact the surface of the horizontal object, so that the arrangement of the moving handle 231 does not interfere with the placement of the calculator body 1, and the placement stability of the calculator body 1 is improved.

The implementation principle of the embodiment is as follows: when the data calculated by the calculator body 1 needs to be recorded, the moving handle 231 is held by hands, the support plate 2 is pulled out from the sliding groove 13, the guide block 23 is attracted to the positioning magnet 152, then the paper is clamped between the paper clamp 21 and the surface of the support plate 2, at the moment, an operator can calculate the result and record the result on the paper, the operator can operate the calculator conveniently, after the recording is finished, the paper can be directly kept on the surface of the support plate 2, then the support plate 2 is pushed into the sliding groove 13 until the guide block 23 is attracted to the storage magnet 151, at the moment, the paper for recording the data is well stored and is not easy to lose, meanwhile, the calculator body 1 can not occupy more space when being used continuously, the attraction effect of the storage magnet 151 on the guide block 23 can stably keep the support plate 2 in the sliding groove 13, the convenience of use is further improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a special accounting device of engineering cost, includes calculator body (1), and calculator body (1) is including being provided with display screen's display area (11) and being provided with button district (12) of digit button, its characterized in that: a sliding groove (13) is formed in one side of the calculator body (1), a supporting plate (2) is arranged in the sliding groove (13) in a sliding mode, a paper clip (21) used for clamping paper is hinged to one side, close to the display screen, of the supporting plate (2), and a placing groove (14) used for placing a pen is formed in the calculator body (1).

2. A construction cost dedicated computing device according to claim 1, wherein: draw-in groove (131) have been seted up to the notch position department of sliding tray (13), one side of backup pad (2) is fixed to be provided with fixture block (22) with draw-in groove (131) looks adaptation, one side that fixture block (22) deviates from backup pad (2) is fixed to be provided with the handle, when backup pad (2) were accomodate in sliding tray (13), fixture block (22) card was located in draw-in groove (131) and fixture block (22) deviate from the surface of backup pad (2) and the side parallel and level of calculator body (1).

3. A construction cost dedicated computing device according to claim 1, wherein: guiding grooves (15) are formed in one side, away from the keyboard area, of the calculator body (1), the guiding grooves (15) are communicated with the sliding grooves (13), the forming direction of the guiding grooves (15) is the same as the sliding direction of the supporting plate (2), guiding blocks (23) are fixedly arranged at the bottom of the supporting plate (2), and the guiding blocks (23) penetrate through the guiding grooves (15) and are in sliding fit with the guiding grooves (15).

4. A construction cost dedicated computing device according to claim 3, wherein: two guide grooves (15) are formed, the two guide grooves (15) are parallel to each other, a guide block (23) is arranged in each guide groove (15) in a sliding mode, and a moving handle (231) is fixedly arranged between the two guide blocks (23).

5. A construction cost dedicated computing device according to claim 4, wherein: the guiding groove (15) is fixedly provided with a containing magnet (151) at one end position of the notch departing from the sliding groove (13), and the guiding block (23) is made of magnetic metal materials.

6. A construction cost dedicated computing device according to claim 5, wherein: and a positioning magnet (152) is fixedly arranged at one end of the guide groove (15) close to the notch of the sliding groove (13).

7. A construction cost dedicated computing device according to claim 4, wherein: supporting legs (16) are fixedly arranged at four corners of one side of the calculator body (1) departing from the keyboard area, and when the supporting legs (16) are placed on the surface of a horizontal object, the bottom end of the moving handle (231) is not in surface contact with the horizontal object.

8. A construction cost dedicated computing device according to claim 1, wherein: the calculator body (1) is provided with a battery box (17) on the surface of one side far away from the display screen.