CN211698934U

CN211698934U - Calculator for engineering budget statistics

Info

Publication number: CN211698934U
Application number: CN202020417630.XU
Authority: CN
Inventors: 詹建武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-16
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a calculator that engineering budget statistics used, including the shell, slewing mechanism is installed to the inner wall symmetry of shell one side, and two slewing mechanism's the other end all articulates there is the adapter, and the outer wall fixed mounting of the adjacent one side of two adapters has the apron, and two slewing mechanism drive two adapters respectively and the apron rotates, makes the apron rotate to the shell in, and the outer wall fixed mounting of apron one side has the button group, and the inside fixed mounting of shell has the lithium cell, and the button group keeps electric connection with the lithium cell. The utility model provides a calculator that engineering budget statistics was used can prevent that the calculator accident from falling and cause the inside components and parts of calculator to damage, increase of service life can make things convenient for the staff to carry out the engineering budget at the engineering scene that light is not enough to the engineering scene, can keep button group and screen not to receive dirt, keeps pleasing to the eye, has reduced the time of routine maintenance, has increased staff's work efficiency.

Description

Calculator for engineering budget statistics

Technical Field

The utility model relates to an engineering cost technical field relates to a calculator that engineering budget statistics used particularly.

Background

Project planning is the planning of the income and expense of a project over a period of time in the future. Calculators are generally referred to as "electronic calculators," a term that is introduced by Japanese into China. The hand-held machine capable of performing mathematical operation by the calculator has an integrated circuit chip, but has a simple structure, is much simpler than a modern computer, has weaker functions, is more convenient and cheap, can be widely applied to commercial transactions, is one of necessary office supplies, and often needs to use the calculator because the engineering budget needs a large amount of calculation data.

In the work of engineering budget, some projects or engineering need go to the building site and carry out budget statistics, and current calculator simple structure, in use, can cause the damage because of dropping, influence its life, because in building site actual environment, need observe the scene, and there is the place that light is not enough in the building site, need the staff to use extra lighting apparatus, the work load has been increased, the building site raise dust is great, current calculator does not have dustproof construction, use after for a long time, can save a large amount of dusts, influence pleasing to the eye, so current calculator has that simple structure drops and can cause life to reduce, do not have the inconvenient worker of illumination structure to use and do not have the long-time use of dustproof construction and influence pleasing to the eye problem.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model is to provide a calculator that engineering budget statistics was used, aim at solving current calculator and have that simple structure drops and can cause life to reduce, do not have the inconvenient worker of illumination structure to use and do not have the long-time problem that influences beautifully of using of dustproof construction.

Technical scheme

In order to realize the above-mentioned purpose, the utility model provides a pair of calculator that engineering budget statistics used, which comprises an outer shell, slewing mechanism, two are installed to the inner wall symmetry of shell one side slewing mechanism's the other end all articulates there is the adapter, two the outer wall fixed mounting of the adjacent one side of adapter has the apron, and two slewing mechanism drives two adapters respectively and laps the rotation, makes the apron rotate to the shell in, the outer wall fixed mounting of apron one side has the button group, the inside fixed mounting of shell has the lithium cell, button group and lithium cell keep electric connection.

Preferably, the rotating mechanism comprises a base, a connecting arm, a telescopic rod and a connecting block, one end of the connecting arm is hinged to the lower end of the base, the other end of the connecting arm is hinged to the lower end of the connecting block, one end of the telescopic rod is hinged to the upper end of the base, and the other end of the telescopic rod is hinged to the upper end of the connecting block.

Preferably, the outer wall fixed mounting of shell one side has the light, the outer wall fixed mounting of the adjacent light one side of shell has the switch, light and switch all keep electric connection with the lithium cell.

Preferably, a screen seat is fixedly mounted inside the shell, a display screen is fixedly mounted in the screen seat, a USB interface is fixedly mounted on the outer wall of one side of the shell, the display screen and the USB interface are electrically connected with the lithium battery, the button group is in data connection with the display screen, and a rubber block is movably inserted in the outer side of the USB interface.

Preferably, the housing and the cover plate are both plastic.

Preferably, the base, the connecting arm and the connecting block are all integrally cast by iron-carbon alloy.

Advantageous effects

Compared with the prior art, the utility model provides a pair of calculator that engineering budget statistics was used possesses following beneficial effect:

1. the utility model discloses a, in folding into the shell through the button group with on the apron, prevent that the calculator accident from falling and causing the inside components and parts of calculator to damage, and then cause calculator life to subtract the weak point, prolonged life, increased economic benefits.

2. The utility model discloses a, when the scene of building site light is not enough, open the switch of the light of installation on the shell, can make things convenient for the staff to carry out the engineering budget to the engineering scene at the scene of not enough light use.

3. The utility model discloses a, in folding the button group on the apron into the shell, can reduce when not using and save the dust inside and outside the calculator owing to deposit improper, keep button group and screen not receive dirt, keep pleasing to the eye, reduced the time of routine maintenance, increased staff's work efficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

Fig. 1 is a schematic view of the cover plate closing of the present invention;

FIG. 2 is a schematic view of the cover plate of the present invention;

FIG. 3 is a schematic view of the cover plate according to the present invention;

fig. 4 is a structural view of the rotating mechanism of the present invention.

The main reference numbers:

1. a housing; 2. a rotating mechanism; 3. a transfer seat; 4. a cover plate; 5. a button group; 6. a lithium battery; 7. a base; 8. a connecting arm; 9. a telescopic rod; 10. connecting blocks; 11. an illuminating lamp; 12. a switch; 13. a screen seat; 14. a display screen; 15. a USB interface; 16. a rubber block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-4, a calculator for engineering budget statistics comprises a housing 1, rotating mechanisms 2 symmetrically installed on the inner wall of one side of the housing 1, adapter seats 3 hinged to the other ends of the two rotating mechanisms 2, a cover plate 4 fixedly installed on the outer wall of the adjacent side of the two adapter seats 3, the two rotating mechanisms 2 respectively drive the two adapter seats 3 and the cover plate 4 to rotate, so that the cover plate 4 rotates into the shell 1, the button group 5 is fixedly arranged on the outer wall of one side of the cover plate 4, the lithium battery 6 is fixedly arranged in the shell 1, the button group 5 is electrically connected with the lithium battery 6, the shell 1 and the cover plate 4 are both made of plastics, and the cover plate 4 can protect all parts in the shell 1 from being damaged and influenced by external when not in use, therefore, the service life of the calculator is prolonged, the lithium battery 6 is electrically connected with the button group 5, and the button group 5 can be normally used.

As shown in fig. 4, in the further proposed technical solution of the present invention, the rotating mechanism 2 comprises a base 7, a connecting arm 8, a telescopic rod 9 and a connecting block 10, one end of the connecting arm 8 is hinged to the lower end of the base 7, the other end of the connecting arm 8 is hinged to the lower end of the connecting block 10, one end of the telescopic rod 9 is hinged to the upper end of the base 7, the other end of the telescopic rod 9 is hinged to the upper end of the connecting block 10, the base 7, the connecting arm 8 and the connecting block 10 are all integrally cast of iron-carbon alloy, the cover plate 4 is taken out of the housing 1, when the cover plate 4 is ejected out of the housing 1, the cover plate 4 drives the adapter 3 to rotate outwards, the two adapter 3 simultaneously pull the connecting blocks 10 of the two rotating mechanisms 2 to rotate outwards, when one of the connecting blocks 10 rotates, the connecting arm 8 hinged to the lower end of the connecting block 10 is, the connecting arm 8 and the telescopic rod 9 of the rotating mechanism 2 rotate around the base 7 at the same time, so that the purpose of outward rotation is achieved.

As shown in fig. 2, the utility model discloses in the technical scheme that further proposes, the outer wall fixed mounting of shell 1 one side has light 11, the outer wall fixed mounting of shell 1 adjacent light 11 one side has switch 12, light 11 and switch 12 all keep electric connection with lithium cell 6 to form series circuit, light 11 can be in the site operation that light is not enough, can make things convenient for the staff to carry out the engineering budget to the engineering scene, switch 12 sets up in the outside of shell 1, can the person of facilitating the use open switch 12 and use light 11.

As shown in fig. 2, the utility model discloses in the technical scheme that further proposes, the inside fixed mounting of shell 1 has screen seat 13, fixed mounting has display screen 14 in screen seat 13, the outer wall fixed mounting of shell 1 one side has USB interface 15, display screen 14 and USB interface 15 all keep electric connection with lithium cell 6, button group 5 keeps data connection with display screen 14, USB interface 15's the outside activity is pegged graft and is had rubber block 16, install display screen 14 in screen seat 13, can prevent that display screen 14 from rocking in shell 1, thereby cause display screen 14 to damage, rubber block 16 that the activity was pegged graft can be when not using USB interface 15, prevent that the dust from getting into in the USB interface 15, cause contact failure.

The working principle is as follows:

the first step is as follows: when the telescopic cover plate is required to be used, the cover plate 4 is taken out of the shell 1, when the cover plate 4 pops out of the shell 1, the cover plate 4 drives the adapter seats 3 to rotate outwards, the two adapter seats 3 simultaneously pull the connecting blocks 10 of the two rotating mechanisms 2 to rotate outwards, one of the connecting blocks 10 rotates and simultaneously drives the connecting arms 8 hinged to the lower ends of the connecting blocks 10 to rotate outwards, and meanwhile, the connecting blocks 10 rotate to extrude the telescopic rods 9 to contract, so that the connecting arms 8 and the telescopic rods 9 of the rotating mechanisms 2 rotate around the base 7 simultaneously, and the purpose of rotating outwards is achieved.

The second step is that: the cover plate 4 is rotated to an angle suitable for use, and data calculation is performed using the button group 5 and the display screen 14.

The third step: when no longer needing to use, it is rotatory in to the shell 1 with apron 4, when apron 4 is rotatory, apron 4 drives two adapter 3 rotatorys, two adapter 3 extrude the connecting block 10 of two slewing mechanism 2 respectively, one of them connecting block 10 is under the effort of apron 4, make with the articulated connecting arm 8 of connecting block 10 lower extreme to the shell 1 internal rotation, make telescopic link 9 extension simultaneously, thereby make slewing mechanism 2's connecting arm 8 and telescopic link 9 rotatory round base 7 simultaneously, reach the purpose of inward rotation.

The fourth step: need reconnoitre at the building site and when light is not enough, open switch 12 on the shell 1, light 11 is opened this moment, and the user can grip shell 1 and use light 11 to survey, and after the lithium cell 6 electric quantity is not enough in shell 1, pull down rubber block 16, use USB interface 15 to carry out the electric quantity to lithium cell 6 and supply, in the electric quantity supplies finishes after with rubber block 16 reinstallation back USB interface 15.

The electrical components presented in this document are electrically connected to an external master controller and a 12V lithium battery, and the master controller may be a conventional known device controlled by a computer or the like.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. A calculator for engineering budget statistics, comprising a housing (1), characterized in that: slewing mechanism (2), two are installed to the inner wall symmetry of shell (1) one side the other end of slewing mechanism (2) all articulates there is adapter (3), two the outer wall fixed mounting of the adjacent one side of adapter (3) has apron (4), and two slewing mechanism (2) drive two adapter (3) and apron (4) rotation respectively, make apron (4) rotate to shell (1) in, the outer wall fixed mounting of apron (4) one side has button group (5), shell (1) inside fixed mounting has lithium cell (6), button group (5) and lithium cell (6) are electric connection.

2. The calculator for engineering budget statistics according to claim 1, wherein: slewing mechanism (2) include base (7), linking arm (8), telescopic link (9) and connecting block (10), the one end of linking arm (8) is articulated mutually with the lower extreme of base (7), the other end of linking arm (8) is articulated mutually with the lower extreme of connecting block (10), the one end of telescopic link (9) is articulated mutually with the upper end of base (7), the other end of telescopic link (9) is articulated mutually with the upper end of connecting block (10).

3. The calculator for engineering budget statistics according to claim 1, wherein: the outer wall fixed mounting of shell (1) one side has light (11), the outer wall fixed mounting of shell (1) adjacent light (11) one side has switch (12), light (11) and switch (12) all keep electric connection with lithium cell (6).

4. The calculator for engineering budget statistics according to claim 1, wherein: the utility model discloses a screen display, including shell (1), screen seat (13), fixed mounting has display screen (14) in the screen seat (13), the outer wall fixed mounting of shell (1) one side has USB interface (15), display screen (14) and USB interface (15) all keep electric connection with lithium cell (6), button group (5) keep data connection with display screen (14), the outside activity of USB interface (15) is pegged graft and is had rubber block (16).

5. The calculator for engineering budget statistics according to claim 1, wherein: the shell (1) and the cover plate (4) are both made of plastics.

6. The calculator for engineering budget statistics according to claim 2, wherein: the base (7), the connecting arm (8) and the connecting block (10) are all made of iron-carbon alloy integrally.