CN213122977U

CN213122977U - Anti-skid, wear-resistant and sweat-proof wide-screen calculator

Info

Publication number: CN213122977U
Application number: CN202022522588.0U
Authority: CN
Inventors: 黄瑜华
Original assignee: Huizhou Nolixing Electronic Technology Co ltd
Current assignee: Huizhou Nolixing Electronic Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-05-04
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an antiskid, wear-resisting, prevent sweat nature wide screen calculator, include the main part and surround the protective sheath in its outside, protective sheath outside cover is established and is bonded there is the rubber sleeve, the main part wherein one side is inlayed and is installed the display screen to be provided with the operation button of control main part function, the main part comprises through the steering spindle swivelling joint by two parts such as big, and the main part is inside to be opened there is the mounting groove and to accomodate the groove, the main part is located display screen place one side and installs infrared photoelectric switch sensor and work pilot lamp. According to the anti-skid, wear-resistant and sweat-resistant wide-screen calculator, the closing plate rotates along the torsion spring and opens the accommodating groove, the data line and the charging connector can be taken out and the lithium battery can be charged, the data line can be placed in the accommodating groove when the data line is not used, and therefore the charger is prevented from being lost.

Description

Anti-skid, wear-resistant and sweat-proof wide-screen calculator

Technical Field

The utility model belongs to the technical field of the calculator, concretely relates to antiskid, wear-resisting, sweat resistance wide screen calculator.

Background

The calculator generally consists of an arithmetic unit, a controller, a memory, a keyboard, a display, a power supply and some optional peripheral equipment and electronic accessories, and is composed of machine equipment. The calculator is a hand-held electronic machine capable of performing mathematical operations, has an integrated circuit chip, has a much simpler structure than a computer, is weaker in function, is more convenient and cheaper, can be widely applied to commercial transactions, and is one of necessary office supplies.

Most calculators in the prior art adopt a fifth (or seventh) battery for power supply, and are troublesome when the battery is dead and no standby battery is arranged around the calculator; moreover, the conventional calculator cannot be automatically turned on or off, and a person usually cannot turn off the calculator after using the calculator, so that the calculator is always in a turned-on state and much electric quantity is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antiskid, wear-resisting, sweat resistance wide screen calculator to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antiskid, wear-resisting, sweat resistance wide screen calculator, includes the main part and surrounds the protective sheath in its outside, protective sheath outside cover is established and is bonded and is had the rubber sleeve, the main part wherein one side is inlayed and is installed the display screen to be provided with the operation button of control main part function, the main part is rotated through the steering spindle by two parts such as big and is connected and constitute, and the main part is inside to be opened there is the mounting groove and to accomodate the groove, the main part is located display screen place one side and installs infrared photoelectric switch sensor and work pilot lamp.

Preferably, the main part is located display screen and operation button place one side and pastes that there are two sets of carbon fiber pad pasting around the display screen and the operation button outside respectively, and the main part is kept away from one side of display screen and is connected with a set of handle, the surface of operation button is the ABS material.

Preferably, both sides of the inner cavity of the protective sleeve are provided with sliding grooves, and both sides of the main body are fixedly bonded with two groups of displacement blocks which are respectively arranged in the two groups of sliding grooves in a sliding manner.

Preferably, the side of the main body, which is far away from the handle, and the side wall of the inner cavity of the protective sleeve are magnetically attracted, and the protective sleeve is provided with a first penetrating hole and a second penetrating hole which are respectively matched with the infrared photoelectric switch sensor and the working indicator lamp.

Preferably, be equipped with battery rack and two sets of screws that pass battery rack and penetrate the main part inside in the mounting groove, the battery rack inboard is fixed with the lithium cell of laminating mutually with the inboard wall of mounting groove.

Preferably, accomodate the inslot and be equipped with the data line that meets with the lithium cell electrical property, and data line tip connection has the joint that charges, the department of sealing of accomodating the groove is equipped with the torsion spring that links to each other with the main part and installs the closing plate on torsion spring.

The utility model discloses a technological effect and advantage: according to the anti-skid, wear-resistant and sweat-resistant wide-screen calculator, the containing groove, the data wire, the charging connector, the torsion spring and the closing plate are arranged, so that the closing plate rotates along the torsion spring and opens the containing groove, the data wire and the charging connector can be taken out and the lithium battery can be charged, and the data wire can be placed in the containing groove when not used, so that the condition that the charger is lost is avoided, and the charging connector is a USB-A interface, so that the anti-skid, wear-resistant and sweat-resistant wide-screen calculator can be commonly used for various chargers on the market, and is more convenient to charge; the protective sleeve, the rubber sleeve and the two groups of chutes are arranged, so that the shifting blocks on two sides of the main body slide in the two groups of chutes, and the main body and the inner side wall of the protective sleeve are arranged in a magnetic attraction manner, so that the main body is convenient to store when not used, and the main body is protected; through having set up infrared photoelectric switch sensor and work pilot lamp, when infrared photoelectric switch sensor detected the object, its circuit board in can the automatic transmission signal of telecommunication to the main part to make its work, and in it can not detect the last short period of object, the main part can self-closing, thereby has saved the electric quantity.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the utility model after the main body and the protective sleeve are separated;

fig. 3 is a vertical sectional view along a-a of fig. 2 according to the present invention.

In the figure: the device comprises a main body 1, a display screen 11, an operation key 12, a steering shaft 13, an infrared photoelectric switch sensor 14, a working indicator light 15, a displacement block 16, a carbon fiber film 17, an installation groove 18, a battery frame 181, a screw 182, a lithium battery 183, a storage groove 19, a data line 191, a charging connector 192, a sealing plate 193, a protective sleeve 2, a rubber sleeve 21, a first penetrating hole 22, a second penetrating hole 23 and a sliding groove 24.

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 provides a wide-screen calculator with skid resistance, wear resistance and sweat resistance as shown in figures 1-3, which comprises a main body 1 and a protective sleeve 2 surrounding the main body, the outer side of the protective sleeve 2 is sleeved and bonded with a rubber sleeve 21, one side of the main body 1 is embedded with a display screen 11, the length-width ratio of the display screen 11 can be adjusted according to requirements, the display screen 11 shown in figure 2 of the embodiment is not in a final style, and is provided with an operation key 12 for controlling the operation of the main body 1, the main body 1 is composed of two equal parts which are rotationally connected through a steering shaft 13, and main part 1 is inside to be opened has mounting groove 18 and to accomodate groove 19, main part 1 is located display screen 11 place one side and installs infrared photoelectric switch sensor 14 and work pilot lamp 15, and TCRT5000 can be chooseed for use to infrared photoelectric switch sensor 14's model for whether there is the object in the external world of survey.

Specifically, main part 1 is located display screen 11 and operation button 12 place one side and pastes and have two sets ofly to surround respectively at the carbon fiber pad pasting 17 in the display screen 11 and the operation button 12 outside, and carbon fiber pad pasting 17 can play antiskid and wear-resisting effect, also plays certain sweat-proof effect, and main part 1 keeps away from one side of display screen 11 and is connected with a set of handle, the surface of operation button 12 is the ABS material, and the ABS material has effectively prevented the phenomenon of operating button 12 surface to beat oil.

Specifically, both sides of the inner cavity of the protective sleeve 2 are provided with sliding grooves 24, two groups of shifting blocks 16 which are respectively arranged in the two groups of sliding grooves 24 in a sliding manner are fixedly bonded on both sides of the main body 1, and the shifting blocks 16 are T-shaped and are attached to the inner side walls of the sliding grooves 24.

Specifically, the side of the main body 1 away from the handle is magnetically attracted to the side wall of the inner cavity of the protective sleeve 2, and the protective sleeve 2 is provided with a first penetrating hole 22 and a second penetrating hole 23 which are respectively matched with the infrared photoelectric switch sensor 14 and the work indicator 15.

Specifically, a battery frame 181 and two groups of screws 182 penetrating through the battery frame 181 and penetrating into the main body 1 are arranged in the mounting groove 18, and a lithium battery 183 attached to the inner side wall of the mounting groove 18 is fixed on the inner side of the battery frame 181.

Specifically, a data line 191 electrically connected with the lithium battery 183 is arranged in the storage groove 19, the end of the data line 191 is connected with a charging connector 192, and a torsion spring connected with the main body 1 and a closing plate 193 mounted on the torsion spring are arranged at the sealing position of the storage groove 19.

The using method comprises the following steps: when the anti-skid, wear-resistant and sweat-resistant wide-screen calculator is used, firstly, a handle on the main body 1 is held by a hand and the main body 1 is pulled out, when any part (such as a palm) of a human body enters a detection range of the infrared photoelectric switch sensor 14, the infrared photoelectric switch sensor 14 transmits an electric signal to a circuit board of the main body 1 and is activated, so that the main body 1 is automatically opened, and the human can directly operate and operate on the operation key 12 and perform operation (after 1 minute when the infrared photoelectric switch sensor 14 cannot detect an external object, the electric signal is transmitted to the circuit board of the main body 1 to be automatically closed, and the time can be automatically adjusted); the person can also carry the main body 1 with him or her and use it at any time, fold the two parts of the main body 1 at both sides of the steering shaft 13 (make one part of the main body 1 rotate along 13 and fit with the other part), and put the folded whole into a bag or pocket, then can carry it; when the main body 1 is not used, the two groups of displacement blocks 16 are respectively inserted into the two groups of sliding grooves 24, the main body 1 and the protective sleeve 2 are arranged in a magnetic attraction manner, the infrared photoelectric switch sensor 14 and the work indicator lamp 15 better penetrate through the first penetrating hole 22 and the second penetrating hole 23, and the work of the infrared photoelectric switch sensor 14 cannot be interfered; when the lithium battery 183 is not charged, the closing plate 193 is shifted to rotate along the torsion spring and open the receiving groove 19, and the charging connector 192 is taken out and connected to a charging connector using USB-A, so that the lithium battery 183 can be charged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an antiskid, wear-resisting, sweat resistance wide screen calculator, includes main part (1) and surrounds protective sheath (2) in its outside, protective sheath (2) outside cover is established and is bonded and is equipped with rubber sleeve (21), its characterized in that: the utility model discloses a display screen, including main part (1), main part (1) wherein one side is inlayed and is installed display screen (11) to be provided with operation button (12) of control main part (1) function, main part (1) is rotated through steering spindle (13) by two parts of equidimension and is connected and constitute, and main part (1) inside division has mounting groove (18) and accomodates groove (19), infrared photoelectric switch sensor (14) and work pilot lamp (15) are installed to main part (1) one side that is located display screen (11).

2. The wide screen computer of claim 1, wherein: the main part (1) is located display screen (11) and operation button (12) place one side and pastes and have two sets ofly to surround carbon fiber pad pasting (17) in the display screen (11) and operation button (12) outside respectively, and main part (1) keeps away from one side of display screen (11) and is connected with a set of handle, the surface of operation button (12) is the ABS material.

3. The wide screen computer of claim 1, wherein: both sides of the inner cavity of the protective sleeve (2) are provided with sliding grooves (24), and both sides of the main body (1) are fixedly bonded with two groups of displacement blocks (16) which are respectively arranged in the two groups of sliding grooves (24) in a sliding manner.

4. The wide-screen calculator of claim 2, wherein the wide-screen calculator comprises: the main part (1) is kept away from one side of the handle and is magnetically attracted with the side wall of the inner cavity of the protective sleeve (2), and the protective sleeve (2) is provided with a first penetrating hole (22) and a second penetrating hole (23) which are respectively matched with an infrared photoelectric switch sensor (14) and a work indicator lamp (15).

5. The wide screen computer of claim 1, wherein: be equipped with battery frame (181) and two sets of screws (182) that pass battery frame (181) and penetrate main part (1) inside in mounting groove (18), battery frame (181) inboard is fixed with lithium cell (183) of laminating mutually with the inboard wall of mounting groove (18).

6. The wide-screen calculator of claim 5, wherein the wide-screen calculator comprises: the lithium battery charger is characterized in that a data line (191) electrically connected with a lithium battery (183) is arranged in the accommodating groove (19), the end of the data line (191) is connected with a charging connector (192), and a sealing part of the accommodating groove (19) is provided with a torsion spring connected with the main body (1) and a closing plate (193) installed on the torsion spring.