CN219225518U

CN219225518U - Portable calculator

Info

Publication number: CN219225518U
Application number: CN202320811529.6U
Authority: CN
Inventors: 王媛媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-06-20
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a portable calculator, which particularly relates to the technical field of calculators, and comprises a calculator body, wherein a display screen is arranged on one side of the calculator body, a plurality of buttons are arranged on one side of the calculator body, a protecting device is arranged on one side of the calculator body, an auxiliary device is arranged on one side of the calculator body, the protecting device comprises a rectangular groove formed in one side of the calculator body, a rectangular block is connected to the inner wall of the rectangular groove in a sliding manner, and a protecting cover is fixedly connected to one side of the rectangular block.

Description

Portable calculator

Technical Field

The utility model relates to the technical field of calculators, in particular to a portable calculator.

Background

In the daily engineering cost calculation process, a calculator is often needed, the problem of complex data calculation is solved by a calculator auxiliary staff, the calculator is a handheld electronic machine capable of carrying out mathematical operation and is provided with an integrated circuit chip, and the calculator is simple in structure relative to a computer and convenient for staff to carry.

The inventor finds that a plurality of buttons are arranged on a machine body in daily work, then data to be calculated are input into the machine body through the buttons for calculation, and then the calculated data are displayed on a display screen for personnel, but the situation that the calculated data are changed due to the fact that the personnel touch the buttons by mistake when the machine body is moved or carried by the personnel can occur.

In order to solve the problem that the measured data are changed due to the fact that a person possibly touches a button by mistake when moving or carrying the machine body, the calculator is placed into the box to be moved or carried in the prior art, and the calculator is processed in a moving or carrying mode.

Disclosure of Invention

The utility model provides a portable calculator, which aims to solve the problem that the measured and calculated data are changed due to the fact that a person possibly touches a button by mistake when moving or carrying a calculator body.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a portable calculator, includes the organism, one side of organism is provided with the display screen, one side of organism is provided with a plurality of buttons, one side of organism is provided with protector, one side of organism is provided with auxiliary device, protector is including seting up the rectangle groove in organism one side, the inner wall sliding connection of rectangle groove has the rectangle piece, one side fixedly connected with protection casing of rectangle piece, the inboard fixedly connected with brush of protection casing, the surface laminating of brush and button.

The effects achieved by the components are as follows: through setting up protector for personnel can remove the top position of a plurality of buttons with the protection casing under the effect of rectangle groove and rectangle piece, make the protection casing wrap up a plurality of buttons and make button and external separation, reduce personnel and take place the mistake when removing the organism or carry and touch the condition that the button causes the data change, and under the effect of brush, can clean the dust that a plurality of button surfaces are stained with, improve the clean degree of button.

Preferably, a round groove is formed in one side, close to the rectangular groove, of the machine body, a plug pin is inserted in the round groove in a sliding mode, a first round hole is formed in one side of the protective cover, and the surface size and shape of the plug pin are matched with the inner wall size and shape of the first round hole.

The effects achieved by the components are as follows: through setting up circular slot, first circular hole and bolt for the bolt can insert first circular hole and the inside protection casing spacing of circular slot, makes the protection casing more stable when wrapping up a plurality of buttons, reduces the condition that takes place to slide.

Preferably, one side of the protection cover, which is close to the hairbrush, is fixedly connected with a stabilizing rod, the longitudinal section of the stabilizing rod is T-shaped, and the surface of the stabilizing rod is close to the machine body.

The effects achieved by the components are as follows: through setting up the firm pole for the firm pole can support the protection casing, makes the protection casing reducible because the hand presses the condition that takes place to be sunken by a wide margin or rock in the use, improves the stability of protection casing in the use.

Preferably, a push block is fixedly connected to one side of the protective cover, and the longitudinal section of the push block is trapezoidal.

The effects achieved by the components are as follows: through setting up the ejector pad for the ejector pad can provide the impetus when personnel remove the protection casing, makes personnel accessible remove the ejector pad and drive the protection casing and remove, improves the convenience.

Preferably, the surface of the pushing block is fixedly connected with a plurality of anti-skid blocks, and the anti-skid blocks are arranged at equal intervals.

The effects achieved by the components are as follows: through setting up the antiskid block for the antiskid block can increase personnel's finger and the friction between the ejector pad surface, reduces the hand and takes place gliding condition when moving the ejector pad.

Preferably, the auxiliary device comprises a cylindrical block, the cylindrical block is fixedly connected with the machine body, a second circular hole is formed in one side of the cylindrical block, and an elastic rope is arranged in the second circular hole.

The effects achieved by the components are as follows: through setting up auxiliary device for personnel can hang the organism with elasticity noose in wrist and neck department under the effect of cylinder piece, improve personnel and carry the convenience of organism, and reducible organism takes place to drop the condition that causes the damage in the use.

Preferably, a reinforcing block is fixedly connected to one side, close to the machine body, of the cylindrical block, and the reinforcing block is fixedly connected with the machine body.

The effects achieved by the components are as follows: through setting up the reinforcement piece for the reinforcement piece can consolidate the junction of cylinder piece and organism, improves the joint strength of cylinder piece and organism, reduces the condition that the separation takes place for cylinder piece and organism when elastic cord hangs the organism.

In summary, the beneficial effects of the utility model are as follows:

through setting up protector for personnel can remove the top position of a plurality of buttons with the protection casing under the effect of rectangle groove and rectangle piece, make the protection casing wrap up a plurality of buttons and make button and external separation, reduce personnel and take place the mistake when removing the organism or carry and touch the condition that the button causes the data change, and under the effect of brush, can clean the dust that a plurality of button surfaces are stained with, improve the clean degree of button.

Drawings

Fig. 1 is a schematic view of a part of the structure of the body of the present utility model.

Fig. 2 is a schematic partial structure of the rectangular groove of the present utility model.

Fig. 3 is a schematic view of a part of the structure of the shield of the present utility model.

Fig. 4 is a partial structural schematic view of the elastic cord of the present utility model.

Reference numerals illustrate:

1. a body; 2. a display screen; 3. a button; 4. a protective device; 41. rectangular grooves; 42. a circular groove; 43. a plug pin; 44. rectangular blocks; 45. a protective cover; 46. a brush; 47. a first circular hole; 48. a stabilizing rod; 49. a pushing block; 410. an anti-skid block; 5. an auxiliary device; 51. a cylindrical block; 52. a second circular hole; 53. an elastic rope; 54. and (5) reinforcing the block.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, this embodiment discloses a portable calculator, including organism 1, one side of organism 1 is provided with display screen 2, one side of organism 1 is provided with a plurality of buttons 3, one side of organism 1 is provided with protector 4, one side of organism 1 is provided with auxiliary device 5, protector 4 is including the rectangular channel 41 of seting up in organism 1 one side, the inner wall sliding connection of rectangular channel 41 has rectangular piece 44, one side fixedly connected with protection casing 45 of rectangular piece 44, the inboard fixedly connected with brush 46 of protection casing 45, the surface of brush 46 is laminated with the surface of button 3, through setting up protector 4, make personnel can remove the protection casing 45 to the top position of a plurality of buttons 3 under rectangular channel 41 and rectangular piece 44, make protection casing 45 wrap up a plurality of buttons 3 and make button 3 separate with the external world, reduce personnel and take place the circumstances that the mistake touches button 3 to cause the data change when moving organism 1 or carrying, and under the effect of brush 46, can clean the dust that a plurality of buttons 3 surface attached.

Referring to fig. 2 and 3, this embodiment discloses that a round slot 42 is formed on one side of the machine body 1, which is close to the rectangular slot 41, a latch 43 is slidably inserted in the round slot 42, a first round hole 47 is formed on one side of the protective cover 45, the surface size and shape of the latch 43 are matched with those of the inner wall of the first round hole 47, and the round slot 42, the first round hole 47 and the latch 43 are arranged, so that the latch 43 can be inserted into the first round hole 47 and the round slot 42 to limit the protective cover 45, the protective cover 45 is more stable when wrapping a plurality of buttons 3, the sliding situation is reduced, a stabilizing rod 48 is fixedly connected to one side of the protective cover 45, which is close to the brush 46, the longitudinal section of the stabilizing rod 48 is in a T shape, the surface of the stabilizing rod 48 is close to the machine body 1, and the stabilizing rod 48 is arranged, so that the protective cover 45 can be supported by the stabilizing rod 48, the condition that the protective cover 45 is greatly sunken or swayed due to hand pressing can be reduced in the use process, and the stability of the protective cover 45 in the use process is improved.

Referring to fig. 3, this embodiment discloses a push block 49 fixedly connected with one side of a protection cover 45, the longitudinal section of the push block 49 is trapezoidal, through setting up the push block 49, the push block 49 can provide the impetus when personnel remove the protection cover 45, and the personnel can drive the protection cover 45 through removing the push block 49 and remove, improves the convenience, and the fixed surface of push block 49 is connected with a plurality of non-slipping blocks 410, and a plurality of non-slipping blocks 410 are equidistant the range. By arranging the anti-skid blocks 410, the friction between the fingers of a person and the surface of the pushing block 49 can be increased by the anti-skid blocks 410, and the sliding condition of the hand when the pushing block 49 is moved is reduced.

Referring to fig. 4, this embodiment discloses auxiliary device 5 including cylinder piece 51, cylinder piece 51 and organism 1 fixed connection, and second circular hole 52 has been seted up to one side of cylinder piece 51, and the inside in second circular hole 52 is equipped with elastic cord 53, through setting up auxiliary device 5 for personnel can hang organism 1 in wrist and neck department with elastic cord 53 cover under the effect of cylinder piece 51, improve personnel and carry the convenience of organism 1, and reducible organism 1 takes place to drop the condition that causes the damage in the use.

Referring to fig. 4, this embodiment discloses that a reinforcing block 54 is fixedly connected to one side of a cylindrical block 51 close to a machine body 1, and the reinforcing block 54 is fixedly connected to the machine body 1, and by setting the reinforcing block 54, the reinforcing block 54 can reinforce the joint between the cylindrical block 51 and the machine body 1, so as to improve the connection strength between the cylindrical block 51 and the machine body 1, and reduce the separation of the cylindrical block 51 and the machine body 1 when the elastic rope 53 hangs the machine body 1.

The working principle is as follows: firstly, data to be measured and calculated are input into the machine body 1 through the button 3, the calculated data are displayed through the display screen 2, data calculation is completed, at this time, the push block 49 is moved under the action of the anti-slip block 410, the push block 49 drives the protection cover 45 to move, the anti-slip cover drives the rectangular block 44 to move left and right in the rectangular groove 41, the protection cover 45 drives the stabilizing rod 48 to move, the protection cover 45 drives the hairbrush 46 to move left and right to be attached to the surface of the button 3, the hairbrush 46 cleans dust attached to the surfaces of the buttons 3, the bolt 43 is moved when the protection cover 45 moves to the overlapping position of the inner wall of the first circular hole 47 and the inner wall of the circular groove 42, the bolt 43 limits the protection cover 45 when the bolt 43 moves to the inner position of the first circular hole 47 and the circular groove 42, the protection cover 45 is positioned above the button 3 to completely wrap the button 3, and personnel can protect the button 3 in the process of moving the machine body 1.

Firstly, the elastic rope 53 is rotated and moved under the action of the second circular hole 52, so that the elastic rope 53 is moved to be sleeved on the wrist or neck of a person, and the cylindrical block 51 and the reinforcing block 54 are matched, so that the person can carry the machine body 1 quickly, and the situation that the machine body 1 falls down and is damaged can be reduced.

Claims

1. A portable calculator comprising a body (1), characterized in that: one side of organism (1) is provided with display screen (2), one side of organism (1) is provided with a plurality of buttons (3), one side of organism (1) is provided with protector (4), one side of organism (1) is provided with auxiliary device (5), protector (4) are including seting up rectangle groove (41) in organism (1) one side, the inner wall sliding connection of rectangle groove (41) has rectangle piece (44), one side fixedly connected with protection casing (45) of rectangle piece (44), the inboard fixedly connected with brush (46) of protection casing (45), the surface laminating of surface and button (3) of brush (46).

2. A portable calculator according to claim 1, wherein: round grooves (42) are formed in one side, close to the rectangular grooves (41), of the machine body (1), bolts (43) are inserted into the round grooves (42) in a sliding mode, first round holes (47) are formed in one side of the protective cover (45), and the surface size and shape of the bolts (43) are matched with the inner wall size and shape of the first round holes (47).

3. A portable calculator according to claim 1, wherein: one side of the protection cover (45) close to the hairbrush (46) is fixedly connected with a stabilizing rod (48), the longitudinal section of the stabilizing rod (48) is T-shaped, and the surface of the stabilizing rod (48) is close to the machine body (1).

4. A portable calculator according to claim 1, wherein: one side of the protective cover (45) is fixedly connected with a pushing block (49), and the longitudinal section of the pushing block (49) is trapezoid.

5. A portable calculator as claimed in claim 4, wherein: the surface of the pushing block (49) is fixedly connected with a plurality of anti-skid blocks (410), and the anti-skid blocks (410) are arranged at equal intervals.

6. A portable calculator according to claim 1, wherein: the auxiliary device (5) comprises a cylindrical block (51), the cylindrical block (51) is fixedly connected with the machine body (1), a second circular hole (52) is formed in one side of the cylindrical block (51), and an elastic rope (53) is arranged in the second circular hole (52).

7. A portable calculator as claimed in claim 6, wherein: one side of the cylindrical block (51) close to the machine body (1) is fixedly connected with a reinforcing block (54), and the reinforcing block (54) is fixedly connected with the machine body (1).