CN209802497U - High-precision electronic balance - Google Patents

Abstract

The utility model discloses a high accuracy electronic balance, which comprises a bod, the equal fixedly connected with adjustment mechanism in four corners of bottom of the organism, the top fixedly connected with dish of weighing of organism, the equal fixedly connected with branch in four corners at organism top, the top fixedly connected with link of branch, the top fixedly connected with solar cell panel of link, the positive fixed surface of organism is connected with control panel, the right side fixedly connected with spirit level at organism top. The utility model discloses an organism, adjustment mechanism, the dish of weighing, branch, link, solar cell panel, control panel and spirit level's cooperation is used, can the unable manual regulation balance levelness's of effectual solution traditional electronic balance problem, and the device can effectual solution weigh the dish pressurized and cause the levelness slope and cause the problem of precision reduction, when having improved the precision of weighing, possesses energy-conserving effect, has improved staff's convenience.

Description

High-precision electronic balance

Technical Field

The utility model relates to an electronic balance technical field specifically is a high accuracy electronic balance.

Background

With the rapid development of electronic technology, weighing devices such as a steelyard, a platform scale and a platform scale with a traditional pure mechanical structure are gradually eliminated, the electronic balance is widely applied to sample weighing in a laboratory with the advantages of accuracy, rapidness, convenience, visual display and the like, the electronic balance is a precise weighing product which is most accurate in weighing light weight, minimum in measuring range and lowest in division value, is generally suitable for units such as industry, agriculture, commerce, schools, hospitals and scientific research, the units often need to perform rapid measurement, and have certain requirements on sensitivity, stability and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy electronic balance possesses the advantage of adjusting the levelness, has solved present traditional electronic balance because the precision height is too big in long-time use pressurized and causes the precision to descend easily, and its levelness of the unable manual regulation of current electronic balance to cause the slope, influence measurement accuracy's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy electronic balance, includes the organism, the equal fixedly connected with adjustment mechanism in four corners of bottom of the body, the top fixedly connected with dish of weighing of organism, the equal fixedly connected with branch in four corners at organism top, the top fixedly connected with link of branch, the top fixedly connected with solar cell panel of link, the positive fixed surface of organism is connected with control panel, the right side fixedly connected with spirit level at organism top.

Preferably, the machine body comprises a shell, the top of the inner cavity of the shell is fixedly connected with a pressure sensor below the weighing plate, the right side of the bottom of the inner cavity of the shell is fixedly connected with a storage battery, the right side of the bottom of the inner cavity of the shell is fixedly connected with an A/D converter, the right side of the inner cavity of the shell is fixedly connected with a single chip microcomputer, the output end of the storage battery is electrically connected with the input end of the single chip microcomputer in a one-way mode, and the output end of the pressure sensor is electrically connected with the input end of the A/D converter in. The output end of the A/D converter is electrically connected with the input end of the single chip microcomputer in a one-way mode.

Preferably, the adjusting mechanism comprises a metal base, the top of the metal base is fixedly connected with the bottom of the machine body, and the bottom of the metal base is in threaded connection with a sleeve.

Preferably, control panel includes the mount pad, the rear end of mount pad and the front end fixed connection of shell, the left side fixedly connected with display on the positive surface of mount pad, the positive fixed surface of mount pad is connected with the operation button, the right side fixedly connected with switch on the positive surface of mount pad, the input of display and the one-way electric connection of the output of singlechip, the one-way electric connection of the output of operation button and the input of singlechip.

Preferably, the bottom of the connecting frame is provided with a groove, an inner cavity of the groove is fixedly connected with an illuminating lamp, and the input end of the illuminating lamp is electrically connected with the output end of the storage battery in a one-way mode.

Preferably, the output end of the solar cell panel is electrically connected with the input end of the storage battery in a one-way mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model discloses an organism, adjustment mechanism, the dish of weighing, branch, link, solar cell panel, control panel and spirit level's cooperation is used, can the unable manual regulation balance levelness's of effectual solution traditional electronic balance problem, and the device can effectual solution weigh the dish pressurized and cause the levelness slope and cause the problem of precision reduction, when having improved the precision of weighing, possesses energy-conserving effect, has improved staff's convenience.

2. The utility model discloses a set up solar cell panel, can effectual improvement the device's practicality, absorb solar energy under outdoor environment, avoided the shortcoming that the electric quantity is not enough, through setting up the spirit level, can look over the levelness of balance in real time, play better measurement accuracy when using, through setting up metal base and sleeve pipe, can adjust the levelness of this balance to guarantee the precision of weighing, through setting up the light, can improve the practicality of this balance, the staff's of being convenient for operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic top view of the connection structure of the housing and the level gauge of the present invention;

Fig. 3 is a schematic diagram of the system of the present invention.

In the figure: the device comprises a machine body 1, an adjusting mechanism 2, a weighing plate 3, a supporting rod 4, a connecting frame 5, a solar cell panel 6, a control panel 7, a level meter 8, a shell 9, a pressure sensor 10, a storage battery 11, an A/D converter 12, a single chip microcomputer 13, a metal base 14, a sleeve 15, a mounting seat 16, a display 17, an operation key 18, a power switch 19, a groove 20 and a lighting lamp 21.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

referring to fig. 1-3, a high-precision electronic balance comprises a body 1, the body 1 includes a housing 9, a pressure sensor 10 is fixedly connected to the top of the inner cavity of the housing 9 and below a weighing plate 3, a storage battery 11 is fixedly connected to the right side of the bottom of the inner cavity of the housing 9, an a/D converter 12 is fixedly connected to the right side of the bottom of the inner cavity of the housing 9 and right side of the storage battery 11, a single chip 13 is fixedly connected to the right side of the inner cavity of the housing 9, the output end of the storage battery 11 is unidirectionally electrically connected to the input end of the single chip 13, the output end of the pressure sensor 10 is unidirectionally electrically connected to the input end of the a/D converter 12, the output end of the a/D converter 12 is unidirectionally electrically connected to the input end of the single chip 13, adjusting mechanisms 2 are fixedly connected to four corners of the bottom of, the bottom of the metal base 14 is in threaded connection with a sleeve 15, the top of the machine body 1 is fixedly connected with a weighing plate 3, four corners of the top of the machine body 1 are fixedly connected with supporting rods 4, the top of each supporting rod 4 is fixedly connected with a connecting frame 5, the top of each connecting frame 5 is fixedly connected with a solar cell panel 6, the output end of each solar cell panel 6 is in one-way electric connection with the input end of a storage battery 11, the front surface of the machine body 1 is fixedly connected with a control panel 7, each control panel 7 comprises a mounting seat 16, the rear end of each mounting seat 16 is fixedly connected with the front end of a shell 9, the left side of the front surface of each mounting seat 16 is fixedly connected with a display 17, the front surface of each mounting seat 16 is fixedly connected with an operation key 18, the right side of the front surface of each mounting seat 16 is fixedly connected with a power switch 19, the input end of, the right side of the top of the machine body 1 is fixedly connected with a level gauge 8, the practicability of the device can be effectively improved by arranging a solar cell panel 6, solar energy is absorbed under outdoor environment, the defect of insufficient electric quantity is avoided, the levelness of the balance can be checked in real time by arranging the level gauge 8, better measurement precision is achieved when the device is used, the levelness of the balance can be adjusted by arranging a metal base 14 and a sleeve 15, so that the weighing precision is ensured, the practicability of the balance can be improved by arranging a lighting lamp 21, the device is convenient for operation of workers, the problem that the traditional electronic balance cannot manually adjust the levelness can be effectively solved by matching the machine body 1, an adjusting mechanism 2, a weighing disc 3, a support rod 4, a connecting frame 5, the solar cell panel 6, a control panel 7 and the level gauge 8, the device can effectively solve the problem that the levelness is inclined due to the fact that the traditional electronic balance is pressed, so that the precision is reduced, the weighing precision is improved, meanwhile, the energy-saving effect is achieved, and the convenience of workers is improved.

During the use, the staff is before weighing, at first look over the bubble of spirit level 8 inside whether placed in the middle, the levelness is adjusted to the rotatory sleeve 15 of accessible, switch on through opening switch 19, place weighing plate 3 with the determinand on, data that produce through pressure sensor 10 carry out data conversion through AD converter 12, and show on display 17 through singlechip 13, absorb solar energy through solar cell panel 6 and charge to battery 11, the energy-conserving effect of the device can be guaranteed.

In summary, the following steps: this high accuracy electronic balance uses through organism 1, adjustment mechanism 2, weighing plate 3, branch 4, link 5, solar cell panel 6, control panel 7 and spirit level 8's cooperation, has solved present traditional electronic balance because the precision height is too big precision reduction that causes easily in long-time use under pressure, and current electronic balance can't manually adjust its levelness to lead to the fact the slope, influence measurement accuracy's problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A high-precision electronic balance comprises a machine body (1) and is characterized in that: the all fixedly connected with adjustment mechanism (2) in four corners of organism (1) bottom, the top fixedly connected with dish of weighing (3) of organism (1), the all fixedly connected with branch (4) in four corners at organism (1) top, the top fixedly connected with link (5) of branch (4), the top fixedly connected with solar cell panel (6) of link (5), the positive fixed surface of organism (1) is connected with control panel (7), the right side fixedly connected with spirit level (8) at organism (1) top.

2. A high precision electronic balance according to claim 1, wherein: the machine body (1) comprises a shell (9), the top of an inner cavity of the shell (9) is located below a fixedly connected pressure sensor (10) of the weighing plate (3), the right side of the bottom of the inner cavity of the shell (9) is fixedly connected with a storage battery (11), the right side of the bottom of the inner cavity of the shell (9) is located on a right side fixedly connected with A/D converter (12) of the storage battery (11), the right side of the inner cavity of the shell (9) is fixedly connected with a single chip microcomputer (13), the output end of the storage battery (11) is electrically connected with the input end of the single chip microcomputer (13) in a one-way mode, the output end of the pressure sensor (10) is electrically connected with the input end of the A/D converter (12) in a one-way mode, and the output end of the.

3. A high precision electronic balance according to claim 1, wherein: the adjusting mechanism (2) comprises a metal base (14), the top of the metal base (14) is fixedly connected with the bottom of the machine body (1), and the bottom of the metal base (14) is in threaded connection with a sleeve (15).

4. a high precision electronic balance according to claim 1, wherein: control panel (7) include mount pad (16), the rear end of mount pad (16) and the front end fixed connection of shell (9), left side fixedly connected with display (17) on mount pad (16) positive surface, the positive fixed surface of mount pad (16) is connected with operation button (18), the right side fixedly connected with switch (19) on mount pad (16) positive surface, the one-way electric connection of the input of display (17) and the output of singlechip (13), the one-way electric connection of the output of operation button (18) and the input of singlechip (13).

5. A high precision electronic balance according to claim 1, wherein: the bottom of the connecting frame (5) is provided with a groove (20), an inner cavity of the groove (20) is fixedly connected with an illuminating lamp (21), and the input end of the illuminating lamp (21) is electrically connected with the output end of the storage battery (11) in a one-way mode.

6. a high precision electronic balance according to claim 1, wherein: the output end of the solar cell panel (6) is in one-way electric connection with the input end of the storage battery (11).