CN220932159U

CN220932159U - Electronic precision scale

Info

Publication number: CN220932159U
Application number: CN202322663047.3U
Authority: CN
Inventors: 张娟娟
Original assignee: Guangzhou Xiehe Biological Medicine Technology Co ltd
Current assignee: Guangzhou Xiehe Biological Medicine Technology Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-10
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to an electronic precision scale, comprising: the base is provided with four support columns, and top covers are arranged at the tops of the four support columns; the scale pan is arranged in the base and positioned at the inner side of the enclosed space surrounded by the support column; the transparent side plate can be opened and closed to surround the support column, and a handle is arranged on the transparent side plate and used for opening and closing the transparent side plate; the lower end of the rear side of the base is provided with a balancing stand, and the balancing stand is provided with steel balls. The utility model provides an electronic precision scale, which can judge whether the electronic scale is in a horizontal state or not through a steel ball pair arranged on a balance frame at the rear side of a base so as to ensure weighing accuracy.

Description

Electronic precision scale

Technical Field

The utility model relates to the technical field of weighing instruments, in particular to an electronic precision scale.

Background

An electronic scale (English name: electronic balance) is one type of weighing apparatus. When an object is placed on the scale pan, pressure is applied to the sensor, and the sensor is elastically deformed, so that the impedance is changed, and meanwhile, the excitation voltage is changed, and a changed analog signal is output. The signal is amplified by an amplifying circuit and output to an analog-to-digital converter. The digital signals which are converted into the digital signals which are convenient to process are output to the CPU operation control. The CPU outputs this result to the display according to the keyboard commands and the program. Until such a result is displayed. When weighing an article such as a powdery cosmetic, it is necessary to keep a scale free from flowing wind and to avoid the influence of wind force. When the electronic precision scale is inclined during weighing, the scale pan and the cosmetic raw material arranged on the scale pan incline, and the pressure of the cosmetic raw material on the scale pan changes, so that the weighing precision is affected.

Disclosure of utility model

In order to overcome at least one defect (deficiency) in the prior art, the utility model provides the electronic precision scale, and the electronic precision scale can judge whether the electronic scale is in a horizontal state or not through the steel balls oppositely arranged on the balance frame arranged at the rear side of the base so as to ensure the weighing accuracy.

In order to solve the technical problems, the technical scheme of the utility model is as follows: an electronic precision scale, comprising: the base is provided with four support columns, and top covers are arranged at the tops of the four support columns; the scale pan is arranged in the base and positioned at the inner side of the enclosed space surrounded by the support column; the transparent side plate can be opened and closed to surround the support column, and a handle is arranged on the transparent side plate and used for opening and closing the transparent side plate; wherein, the lower extreme of rear side of base is equipped with the balancing stand, is equipped with the steel ball on the balancing stand.

According to the technical scheme, the transparent side plate can protect the articles such as cosmetics in the scale pan and avoid being influenced by the air speed of ambient air flow, the transparent side plate is made of transparent materials, the internal condition can be conveniently observed, and when the transparent side plate is used, the transparent side plate is opened through the handle, the articles to be weighed are placed on the scale pan, and then the transparent side plate is closed; the steel balls arranged on the balance frame at the rear side of the base can conveniently judge the levelness of the whole electronic scale so as to avoid measurement errors.

According to the electronic precision scale, the balance frame is provided with the first groove with the inner diameter larger than the diameter of the steel ball, the first groove is internally provided with the second groove, and the inner diameter of the second groove is smaller than the diameter of the steel ball. The balance frame is provided with a first groove with the diameter larger than that of the steel ball, a second groove with the diameter far smaller than that of the steel ball is arranged in the first groove, the steel ball is arranged in the second groove, when the precise scale is deviated, the steel ball can run out from the second groove and roll on the side edge of the first groove, and whether the electronic precise scale is in a horizontal state can be judged through whether the steel ball is stably positioned in the second groove or not.

According to the electronic precision scale, the lifting mechanism is arranged in the base and is connected with the scale pan. The height of the scale pan inside can be adjusted by the lifting mechanism.

The electronic precision scale comprises the lifting mechanism, the lifting mechanism comprises an electric telescopic rod, a lifting plate, a first hinging rod and a second hinging rod, the electric telescopic rod is arranged at the bottom of the inner side of the base, the telescopic rod of the electric telescopic rod is connected with the lifting plate, the first hinging rod is hinged with the second hinging rod, the bottom end of the first hinging rod is hinged to the inner bottom wall of the base, the top end of the second hinging rod is rotationally connected with a roller, the roller is in contact with the top wall of the inner side of the lifting plate, a supporting block is arranged on the inner bottom wall of the base, a compression spring is arranged between the supporting block and the second hinging rod, and the weighing pan is arranged on the lifting plate. The lifting plate is pushed to move upwards by the electric telescopic rod, and the lifting plate pushes the scale pan to lift upwards, so that the purpose of controlling the scale pan to lift is achieved. And the other end of the base is provided with a compression spring in a matched mode through a first hinging rod, a second hinging rod and a roller, so that the lifting plate is balanced and supported.

According to the electronic precision scale, the transparent side plate is opened by pulling the handle to pull the transparent side plate laterally.

According to the electronic precision scale, the top of the top cover is provided with the opening, and the opening is provided with the openable transparent top plate. Further, the transparent top plate is arranged on the top cover, so that the transparent top plate can be conveniently observed, and when the transparent side plate is not opened, the transparent top plate can be opened and closed to take and place objects to be weighed.

According to the electronic precision scale, the display panel is arranged on the front side of the base and used for displaying the weighed data.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

The electronic precision scale disclosed by the utility model is arranged on the support column in a surrounding way through the transparent side plate, so as to protect powdery measurement objects on the scale pan, and the balance frame is arranged on the base, and steel balls are arranged on the balance frame so as to judge whether the electronic scale is in a horizontal state or not, so that the measurement accuracy is ensured; the problem that accuracy is affected due to the fact that the object is inclined to form a certain angle to the pressure of the weighing sensor in the scale pan due to the inclination is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is a schematic view of the novel internal structure of the present deep red color;

fig. 4 is an enlarged view of a partial structure in fig. 1.

In the figure, a base 1, a support column 11, a top cover 12, a transparent side plate 13, a handle 14, a balance frame 15, a transparent top plate 16, a display panel 17, a support block 18, a first groove 151, a second groove 152, a scale pan 2, an electric telescopic rod 31, a lifting plate 32, a first hinge rod 33, a second hinge rod 34, a roller 35 and a compression spring 36.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, so to speak, the two elements are communicated internally. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present utility model. The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Referring to fig. 1 to 4, an electronic scale includes: the base 1, four support columns 11 are arranged on the base 1, and top covers 12 are arranged at the tops of the four support columns 11; the scale pan 2 is arranged in the base 1 and is positioned at the inner side of the enclosed space surrounded by the support column 11; a transparent side plate 13, wherein the transparent side plate 13 can be opened and closed to be arranged around the support column 11, and a handle 14 is arranged on the transparent side plate 13 and used for opening and closing the transparent side plate 13; the lower end of the rear side of the base 1 is provided with a balancing stand 15, and the balancing stand 15 is provided with steel balls. The transparent side plate 13 can protect the articles such as cosmetics in the scale pan 2 from being influenced by the air speed of ambient air flow, is made of transparent materials, can conveniently observe the internal conditions, and is opened by the handle 14 when in use, the articles to be weighed are placed on the scale pan 2, and then the transparent side plate 13 is closed; the steel balls arranged on the balance frame 15 at the rear side of the base 1 can conveniently judge the levelness of the whole electronic scale so as to avoid measurement errors. The balance frame 15 is provided with a first groove 151 with an inner diameter larger than the diameter of the steel ball, the first groove 161 is provided with a second groove 152, and the inner diameter of the second groove 152 is smaller than the diameter of the steel ball. The transparent side panel 14 is opened by pulling the handle 14 to pull sideways.

The inside elevating system that is equipped with of base 1, elevating system is connected with pan of steelyard 2. The height of the scale pan 2 inside can be adjusted by the lifting mechanism.

The lifting mechanism comprises an electric telescopic rod 31, a lifting plate 32, a first hinging rod 33 and a second hinging rod 34, wherein the electric telescopic rod 31 is arranged at the bottom of the inner side of the base 1, the telescopic rod is connected with the lifting plate 32, the first hinging rod 33 is hinged with the second hinging rod 34, the bottom end of the first hinging rod 33 is hinged to the inner bottom wall of the base 1, the top end of the second hinging rod 34 is rotationally connected with a roller 35, the roller 35 is in contact with the top wall of the inner side of the lifting plate 32, a supporting block 18 is arranged on the inner bottom wall of the base 1, a compression spring 36 is arranged between the supporting block 18 and the second hinging rod 34, and the scale pan 2 is arranged on the lifting plate 32. The lifting plate 32 is pushed to move upwards by the electric telescopic rod 31, and the lifting plate 32 pushes the scale pan 2 to lift upwards, so that the purpose of controlling the scale pan 2 to lift is achieved. The other end of the inside of the base 1 is matched with a compression spring 36 through a first hinging rod 33, a second hinging rod 34 and a roller 35, so as to balance and support the lifting plate 32.

The electronic precision scale is characterized in that an opening is formed in the top of the top cover 12, and a openable transparent top plate 16 is arranged at the opening. Further, a transparent top plate 16 is arranged on the top cover 12, so that the weighing device can be conveniently observed, and when the transparent side plate 13 is not opened, the transparent top plate 16 can be opened and closed to take and put the objects to be weighed.

The front side of the base 1 is provided with a display panel 17, the display panel 17 being used for displaying the weighed data.

In the implementation of the utility model, the powdery objects to be measured can be placed on the scale pan 2 by means of a container such as a box, and then the transparent side plate 13 and the transparent top plate 16 are covered, so that the influence of wind speed in the environment can be avoided. The measurement results may be displayed on the display panel 17. Whether the precise scale is in a horizontal state or not can be judged through steel balls on the balance frame 15 at the rear side of the base 1. Specifically, a first groove 151 with a diameter larger than that of the steel ball is arranged on the balance frame 15, a second groove 152 with a diameter far smaller than that of the steel ball is arranged in the first groove 151, the steel ball is arranged in the second groove 152, and when the precise scale is offset, the steel ball can run out from the second groove 152 and roll on the side edge of the first groove 151.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. An electronic precision scale, comprising:

The base is provided with four support columns, and top covers are arranged at the tops of the four support columns;

the scale pan is arranged in the base and positioned at the inner side of the enclosed space surrounded by the support column;

The transparent side plate can be opened and closed to surround the support column, and a handle is arranged on the transparent side plate and used for opening and closing the transparent side plate;

The lower end of the rear side of the base is provided with a balancing stand, and the balancing stand is provided with steel balls;

The balance frame is provided with a first groove with the inner diameter larger than the diameter of the steel ball, a second groove is arranged in the first groove, and the inner diameter of the second groove is smaller than the diameter of the steel ball;

the lifting mechanism is arranged in the base and is connected with the scale pan;

The lifting mechanism comprises an electric telescopic rod, a lifting plate, a first hinging rod and a second hinging rod, wherein the electric telescopic rod is arranged at the bottom of the inner side of the base, the telescopic rod is connected with the lifting plate, the first hinging rod is hinged with the second hinging rod, the bottom end of the first hinging rod is hinged to the inner bottom wall of the base, the top end of the second hinging rod is rotationally connected with a roller, the roller is in contact with the top wall of the inner side of the lifting plate, a supporting block is arranged on the inner bottom wall of the base, a compression spring is arranged between the supporting block and the second hinging rod, and the weighing scale is arranged on the lifting plate.

2. The electronic precision scale of claim 1, wherein: the transparent side plate is opened by pulling the handle to pull sideways.

3. The electronic precision scale of claim 1, wherein: the top cover top is provided with an opening, and the opening is provided with a openable transparent top plate.

4. The electronic precision scale of claim 1, wherein: the front side of the base is provided with a display panel which is used for displaying the weighed data.