CN215117517U

CN215117517U - Portable calculator for accounting

Info

Publication number: CN215117517U
Application number: CN202121356504.9U
Authority: CN
Inventors: 钱坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-10
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a based on portable calculator is used in accounting, including the protecting crust: the inside of protective housing is equipped with portable calculator, the spout has been seted up to the inside wall of protective housing, the inner wall sliding connection of spout has the supporting shoe, the upper surface of supporting shoe and the bottom fixed connection of portable calculator, the shrinkage pool has been seted up to the left surface of supporting shoe, the interior diapire fixedly connected with extension spring of shrinkage pool, the left end fixedly connected with sliding plate of extension spring, the bar hole has been seted up to the inside wall of spout, the left surface fixedly connected with connecting block of sliding plate, the left end of connecting block runs through the bar hole and extends to the left side in bar hole, the upper surface of connecting block and the equal fixedly connected with fixed plate in bottom surface of connecting block, two the right flank of fixed plate all contacts with the left surface of protective housing. This based on portable calculator for accounting possesses the function of protection, avoids carrying the problem that the process bumps and breaks down.

Description

Portable calculator for accounting

Technical Field

The utility model relates to a calculator technical field especially relates to a based on portable calculator for accounting.

Background

The calculator is an electronic machine which can carry out digital operation and is invented by modern people, the modern electronic calculator can carry out mathematical operation and is a handheld electronic machine which is provided with an integrated circuit chip, but the structure of the calculator is much simpler than that of a computer, so that the calculator is a first-generation electronic computer, the function of the calculator is weaker, but the calculator is more convenient and cheap, the calculator can be widely applied to commercial transactions, the calculator is one of necessary office supplies, besides the calculation result is displayed, overflow indication, error indication and the like are frequent, a calculator power supply adopts an alternating current converter or a battery, the battery can be recharged by the alternating current converter or a solar energy converter, and in order to save electric energy, the calculator adopts a large-scale integrated circuit manufactured by a CMOS process.

In the accounting work process, the calculator is an indispensable auxiliary calculation tool, and the calculator at present carries when being convenient for accounting, but current portable calculator does not possess the function of protection, and the accounting is handed to be held and is carried the in-process and drop easily and take place the collision between the ground, thereby can lead to portable calculator to appear the problem of damage, has influenced the computational work of accounting, consequently, it is necessary to provide one kind and solves above-mentioned technical problem with portable calculator based on accounting.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a based on portable calculator for accounting is used for solving current portable calculator and does not possess the function of protection, the accounting is handheld to be carried the in-process and drops easily and take place the collision between the ground to can lead to portable calculator to appear the problem of damage, influenced accounting calculation work's problem.

The utility model provides a pair of based on portable calculator for accounting, including the protecting crust: the inside of protective housing is equipped with portable calculator, the spout has been seted up to the inside wall of protective housing, the inner wall sliding connection of spout has the supporting shoe, the upper surface of supporting shoe and the bottom fixed connection of portable calculator, the shrinkage pool has been seted up to the left surface of supporting shoe, the interior diapire fixedly connected with extension spring of shrinkage pool, the left end fixedly connected with sliding plate of extension spring, the bar hole has been seted up to the inside wall of spout, the left surface fixedly connected with connecting block of sliding plate, the left end of connecting block runs through the bar hole and extends to the left side in bar hole, the upper surface of connecting block and the equal fixedly connected with fixed plate in bottom surface of connecting block, two the right flank of fixed plate all contacts with the left surface of protective housing.

Preferably, two slide holes are formed in the inner wall of the concave hole, two slide blocks are connected to the inner wall of each slide hole in a sliding mode, and one side face, close to each other, of each slide block is fixedly connected with the outer surface of each slide plate.

Preferably, the inner side wall of the protective shell is provided with a limiting hole, the inner wall of the limiting hole is connected with a limiting block in a sliding mode, and the left side face of the limiting block is fixedly connected with the right side face of the supporting block.

Preferably, the inner bottom wall of the protective shell is fixedly connected with symmetrical limiting seats, and the limiting seats are located below the supporting blocks.

Preferably, the left side surface and the right side surface of the protective shell are fixedly connected with two groups of anti-skidding buffer strips, and the front surface of the protective shell and the back surface of the protective shell are fixedly connected with two groups of buffer strips.

Preferably, the bottom surface of the protective shell is fixedly connected with a protective pad, and the front surface of the protective shell is pasted with a nameplate.

Compared with the prior art, the utility model provides a pair of based on portable calculator for accounting has following beneficial effect:

1. the utility model discloses a be provided with the protecting crust, can make portable calculator receive and release to the inside of protecting crust, protect when being convenient for carry portable calculator, be provided with the extension spring through the supporting shoe, utilize the pulling force that produces to with the cooperation of sliding plate and connecting block, can drive the fixed plate and press from both sides tightly the left side of protecting crust, thereby reach the fixed effect when pulling out or receiving and releasing portable calculator, improved the stability when portable calculator uses or carries the protection.

2. The utility model discloses a protective housing outside be provided with the blotter and with the cooperation of protective pad and anti-skidding buffering strip, can cushion the impact when protective housing contacts with ground, so play the effect of buffering protection when carrying the removal to protective housing and portable calculator to this portable calculator possesses the function of protection, avoids carrying the problem that the process bumping leads to portable calculator to appear damaging.

Drawings

FIG. 1 is a schematic perspective view of the protective shell of the present invention;

FIG. 2 is a cross-sectional view of the front view of the protective shell of the present invention;

fig. 3 is a schematic perspective view of the fixing plate of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Reference numbers in the figures: 1. protective housing, 2, portable calculator, 3, spout, 4, supporting shoe, 5, shrinkage pool, 6, extension spring, 7, sliding plate, 8, bar hole, 9, connecting block, 10, fixed plate, 11, slide opening, 12, slider, 13, stopper, 14, spacing hole, 15, spacing seat, 16, blotter, 17, data plate, 18, protection pad, 19, anti-skidding buffering strip.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, 2, 3 and 4, a portable calculator for accounting includes a protective case 1: protection casing 1's inside is equipped with portable calculator 2, spout 3 has been seted up to protection casing 1's inside wall, the inner wall sliding connection of spout 3 has supporting shoe 4, the upper surface of supporting shoe 4 and portable calculator 2's bottom fixed connection, shrinkage pool 5 has been seted up to supporting shoe 4's left surface, interior diapire fixedly connected with extension spring 6 of shrinkage pool 5, the left end fixedly connected with sliding plate 7 of extension spring 6, bar hole 8 has been seted up to spout 3's inside wall, sliding plate 7's left surface fixedly connected with connecting block 9, the left end of connecting block 9 runs through bar hole 8 and extends to the left side in bar hole 8, the upper surface of connecting block 9 and the equal fixedly connected with fixed plate 10 in bottom surface of connecting block 9, the right flank of two fixed plates 10 all contacts with protection casing 1's left surface.

In the implementation of concrete in-process, two slide openings 11 have been seted up to the inner wall of shrinkage pool 5, the equal sliding connection of inner wall of two slide openings 11 has slider 12, a side that two sliders 12 are close to each other all is connected with the external fixed surface of sliding plate 7, more stable when can making sliding plate 7 remove, the problem of slippage appears when avoiding pulling sliding plate 7 simultaneously, spacing hole 14 has been seted up to the inside wall of protecting crust 1, the inner wall sliding connection of spacing hole 14 has stopper 13, stopper 13's the left surface and the right flank fixed connection of supporting shoe 4, it is spacing to carry out the position when can pulling supporting shoe 4, will be more smooth and easy when the pulling simultaneously.

The symmetrical spacing seat 15 of inner diapire fixedly connected with of protecting crust 1, and spacing seat 15 is located the below of supporting shoe 4, play spacing effect when moving down supporting shoe 4, can reduce certain trouble, two sets of anti-skidding buffering strips 19 of the equal fixedly connected with of left and right sides face of protecting crust 1, the front of protecting crust 1 and the equal two sets of blotters 16 of the equal fixedly connected with in back of protecting crust 1, can cushion the outside of protecting crust 1 and protect, certain collision has been avoided, the bottom surface fixedly connected with of protecting crust 1 protects and fills up 18, the front of protecting crust 1 is pasted and is had data plate 17, play the effect to the buffering of protecting crust 1 bottom through protecting pad 18, can know the product data of this portable calculator 2 through data plate 17.

The utility model provides a pair of theory of operation based on portable calculator for accounting is as follows: when the portable calculator 2 is carried and protected, firstly, the connecting block 9 is pulled through the handle, the fixing plate 10 is driven to be separated from the contact with the left side of the protective shell 1, then the portable calculator 2 can be slowly retracted into the protective shell 1 until the bottom end of the portable calculator 2 is contacted with the limiting seat 15, then the connecting block 9 is slowly loosened, then the tension is generated by the tension spring 6, the sliding plate 7 and the connecting block 9 can be pulled, so that the fixing plate 10 on the surface of the connecting block 9 can clamp and fix the left side of the protective shell 1, then the retracted portable calculator 2 can be carried, meanwhile, the collision between the portable calculator 2 and the ground can be protected through the protective shell 1 outside the portable calculator 2, and the collision force when the protective shell 1 is contacted with the ground can be buffered by utilizing the cushion 16, the protective pad 18 and the anti-skid buffer strip 19, thus, the portable calculator 2 is protected from being carried.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A portable calculator for accounting, comprising a protective case (1): the portable calculator is arranged inside the protective shell (1), a sliding groove (3) is formed in the inner side wall of the protective shell (1), a supporting block (4) is connected to the inner wall of the sliding groove (3) in a sliding mode, the upper surface of the supporting block (4) is fixedly connected with the bottom end of the portable calculator (2), a concave hole (5) is formed in the left side face of the supporting block (4), a tension spring (6) is fixedly connected to the inner bottom wall of the concave hole (5), a sliding plate (7) is fixedly connected to the left end of the tension spring (6), a strip-shaped hole (8) is formed in the inner side wall of the sliding groove (3), a connecting block (9) is fixedly connected to the left side face of the sliding plate (7), the left end of the connecting block (9) penetrates through the strip-shaped hole (8) and extends to the left side of the strip-shaped hole (8), and a fixing plate (10) is fixedly connected to the upper surface of the connecting block (9) and the bottom surface of the connecting block (9), the right side surfaces of the two fixing plates (10) are in contact with the left side surface of the protective shell (1).

2. The portable calculator for accountant-based according to claim 1, wherein the inner wall of the concave hole (5) is opened with two sliding holes (11), the inner walls of the two sliding holes (11) are both slidably connected with sliding blocks (12), and one side surfaces of the two sliding blocks (12) close to each other are both fixedly connected with the outer surface of the sliding plate (7).

3. The portable calculator for accountant-based according to claim 1, wherein the inner side wall of the protective shell (1) is provided with a limiting hole (14), the inner wall of the limiting hole (14) is slidably connected with a limiting block (13), and the left side surface of the limiting block (13) is fixedly connected with the right side surface of the supporting block (4).

4. A portable calculator for accountant-based according to claim 1 wherein the inner bottom wall of the protective shell (1) is fixedly connected with symmetrical limiting seats (15), and the limiting seats (15) are located below the supporting block (4).

5. A portable calculator for accountant-based according to claim 1 wherein two sets of anti-slip buffer strips (19) are fixedly connected to both left and right sides of the protective shell (1), and two sets of buffers (16) are fixedly connected to both the front side of the protective shell (1) and the back side of the protective shell (1).

6. A portable calculator for accountant-based according to claim 1 wherein a protective pad (18) is fixedly connected to the bottom surface of the protective case (1), and a nameplate (17) is stuck to the front surface of the protective case (1).