阅读说明：本技术 一种防爆计算器 (Explosion-proof calculator ) 是由 王仟 王春 于 2021-06-24 设计创作，主要内容包括：本发明公开了一种防爆计算器,包括防爆箱,防爆箱内装有计算器本体,防爆箱包括配合连接在一起的箱体与箱盖,箱体内设有限位槽,计算器本体安装在限位槽内,箱盖一侧装有钢化玻璃,箱盖上设有多个安装孔,每个安装孔内均装有按钮,按钮包括导向杆,导向杆一端固定连接挡板,导向杆外侧套有弹簧,弹簧固定在挡板与箱盖之间。本发明的优点在于：从防爆箱外侧按动压块,就能操作计算器本体,计算器本体设置在密闭的环境下,在按动过程中及时产生电火花也被防爆箱隔离了,安全性高。(The invention discloses an explosion-proof calculator which comprises an explosion-proof box, wherein a calculator body is arranged in the explosion-proof box, the explosion-proof box comprises a box body and a box cover which are connected together in a matched mode, a limiting groove is formed in the box body, the calculator body is arranged in the limiting groove, tempered glass is arranged on one side of the box cover, a plurality of mounting holes are formed in the box cover, a button is arranged in each mounting hole and comprises a guide rod, one end of each guide rod is fixedly connected with a baffle, a spring is sleeved on the outer side of each guide rod, and the spring is fixed between the baffle and the box cover. The invention has the advantages that: the calculator body can be operated by pressing the pressing block from the outer side of the explosion-proof box, is arranged in a closed environment, and is isolated by the explosion-proof box when electric sparks are generated in time in the pressing process, so that the safety is high.)

1. The utility model provides an explosion-proof calculator, its characterized in that, includes explosion-proof case, the calculator body is equipped with in the explosion-proof case, explosion-proof case includes box (1) and case lid (2) that the cooperation links together, be equipped with spacing groove (11) in box (1), the calculator body is installed in spacing groove (11), and toughened glass (3) are equipped with to case lid (2) one side, be equipped with a plurality of mounting holes on case lid (2), all be equipped with in every mounting hole and press button (4), press button (4) include guide bar (41), guide bar (41) one end fixed connection baffle (42), guide bar (41) outside cover has spring (43), and spring (43) are fixed between baffle (42) and case lid (2).

2. An explosion-proof calculator as claimed in claim 1, wherein: each sleeve (44) is arranged on the outer side of each button (4), each sleeve (44) is fixed on one side of the box cover (2), a piston (45) is connected in the sleeves (44) in a sliding mode, and the pistons (45) are fixed with the baffle plates (42).

3. An explosion-proof calculator as claimed in claim 2, wherein: one end of the sleeve (44) is fixedly connected with a baffle ring (46).

4. An explosion-proof calculator as claimed in claim 3, wherein: one side of the piston (45) is fixedly connected with a pressing block (47), and the pressing block (47) penetrates through the baffle ring (46).

5. An explosion-proof calculator as claimed in claim 4, wherein: the pressing block (47) is provided with a mark paste.

Technical Field

The invention relates to the technical field of calculators, in particular to an explosion-proof calculator.

Background

At present, in the field of calculator industry, a common calculator can only be used in a common place, is generally connected by a common plastic shell, has general sealing performance, is easy to damage when colliding, is easy to generate static electricity in the calculation process, is easy to generate electric sparks by a built-in circuit board, and cannot be used in an environment containing flammable and combustible gas and flammable dust.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an explosion-proof calculator.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an explosion-proof calculator, includes explosion-proof case, is equipped with the calculator body in the explosion-proof case, and explosion-proof case is equipped with the spacing groove including box and case lid that the cooperation links together, is equipped with the limiting groove in the box, and the calculator body is installed at the spacing inslot, and toughened glass is equipped with to case lid one side, is equipped with a plurality of mounting holes on the case lid, all is equipped with the button in every mounting hole, and the button includes the guide bar, guide bar one end fixed connection baffle, and the guide bar outside cover has the spring, and the spring is fixed between baffle and case lid.

Preferably, a sleeve is arranged on the outer side of each button and fixed on one side of the box cover, a piston is connected in the sleeve in a sliding mode, and the piston is fixed with the baffle.

Preferably, one end of the sleeve is fixedly connected with the baffle ring.

Preferably, one side of the piston is fixedly connected with a pressing block, and the pressing block penetrates through the baffle ring.

Preferably, the pressing block is provided with a label sticker.

The invention has the advantages that: according to the explosion-proof calculator, the calculator body can be operated by pressing the pressing block from the outer side of the explosion-proof box, the calculator body is arranged in a closed environment, electric sparks generated in the pressing process are isolated by the explosion-proof box, and the safety is high.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a basic configuration diagram of the button.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-3, the explosion-proof calculator provided by the invention comprises an explosion-proof box, wherein a calculator body is arranged in the explosion-proof box, the explosion-proof box comprises a box body 1 and a box cover 2 which are connected together in a matching manner, a limiting groove 11 is arranged in the box body 1, the calculator body is arranged in the limiting groove 11 and cannot be moved after being arranged, toughened glass 3 is arranged on one side of the box cover 2, an installation groove is arranged on one side of the box cover 2, a through groove 21 is arranged at the bottom of the inner side of the installation groove, and the toughened glass 3 is fixed in the installation groove through bolts. The box cover 2 is provided with a plurality of mounting holes, each mounting hole is internally provided with a button 4, each button 4 comprises a guide rod 41, each guide rod 41 can slide in the mounting hole in a reciprocating mode, one end of each guide rod 41 is fixedly connected with a baffle 42, a spring 43 is sleeved on the outer side of each guide rod 41, and each spring 43 is fixed between each baffle 42 and the box cover 2. A sleeve 44 is arranged on the outer side of each button 4, the sleeve 44 is fixed on one side of the case cover 2, a piston 45 is connected in the sleeve 44 in a sliding mode, and the piston 45 is fixed with the baffle 42. One end of the sleeve 44 is fixedly connected with a retaining ring 46. One side of the piston 45 is fixedly connected with a pressing block 47, and the pressing block 47 penetrates through the baffle ring 46. The pressing block 47 is provided with a label sticker. The guide rod 41 is in one-to-one correspondence with the buttons on the calculator body, so that the calculator body can be operated by pressing the pressing block 47 from the outer side of the explosion-proof box, the calculator body is arranged in a closed environment, electric sparks are generated in time in the pressing process and are isolated by the explosion-proof box, the safety is high, the sealing performance can be enhanced through the piston 45 and the sleeve 44, and inflammable and explosive gas is prevented from entering the explosion-proof box from the mounting hole.