CN215984824U

CN215984824U - Internal weighing structure

Info

Publication number: CN215984824U
Application number: CN202023341252.0U
Authority: CN
Inventors: 刘坤; 吴珍册; 黄楚华
Original assignee: Hohmann Technology Guangzhou Co ltd
Current assignee: Hohmann Technology Guangzhou Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-03-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an internal weighing structure, which comprises a weighing mechanism matched with two phases; each weighing mechanism comprises two weighing sensors and a weighing bracket connected with the two weighing sensors; the weighing support is further provided with a limiting mechanism, and the position of the weighing support is limited through the limiting mechanism. The weighing device can improve the weighing accuracy, and the machine is not easily influenced by the external environment, so that the use restriction of a user is reduced; the position of the weighing support is limited through the ball, so that the contact between the shaft and the side wall is ensured to be rolling contact, and the position of the weighing structure can be ensured to be right opposite to the pressure sensor after the limiting, so that a more accurate weight detection result can be obtained; the weighing system is arranged in the weighing barrel, only the weight of the rotating barrel is weighed, and the influence of external factors on weighing is reduced.

Description

Internal weighing structure

Technical Field

The utility model relates to the technical field of weighing, in particular to an internal weighing structure.

Background

Most pet toilet systems have a weight detection function, but the weight detection position is arranged at the position of a supporting leg of the whole device and is used for detecting the weight of the whole device; at present, most of automatic cat litter basins are of external weighing structures, inaccurate weighing is easy to cause, the requirement on environment is high, application scenes are limited, the normal use habits of users are limited, the ground required to be used cannot be a carpet or a place which is not horizontal, the bottom of a machine cannot be pressed into things, the machine cannot be placed against a wall, the machine cannot be dragged and the like; one of the above situations is not satisfactory, which results in inaccurate detection results or damaged sensors.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an internal weighing structure.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

an internal weighing structure comprises two matched weighing mechanisms; each weighing mechanism comprises two weighing sensors and a weighing bracket connected with the two weighing sensors; the weighing support is further provided with a limiting mechanism, and the position of the weighing support is limited through the limiting mechanism.

Preferably, the internal weighing structure further comprises two support frames arranged side by side, and each weighing sensor is arranged on one support frame.

Preferably, the connecting end of the weighing bracket and the weighing sensor is arranged on the supporting frame.

Preferably, the limiting mechanism is a rolling structure.

Preferably, the limiting mechanism is arranged on the side face of the weighing bracket.

Preferably, the load cell comprises a pressure sensor.

By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: the weighing accuracy is improved, the machine is not easily influenced by the external environment, and the use constraint of a user is reduced; the position of the symmetrical weight support with the rolling structure is limited, so that the contact between the shaft and the side wall is ensured to be rolling contact, the position of the weighing structure can be ensured to be right opposite to the weighing sensor after limitation, and a more accurate weight detection result can be obtained.

Drawings

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

FIG. 2 is a second schematic structural diagram of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, a first feature "on" or "an over" a second feature unless expressly stated or limited otherwise

"under" may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact, but being in contact with each other through additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 2, the present invention provides an internal weighing structure comprising two cooperating weighing mechanisms 9; each weighing mechanism comprises two weighing sensors 903 and a weighing bracket 901 connected with the two weighing sensors 903; the weighing bracket 901 is further provided with a limiting mechanism 904, and the position of the weighing bracket 901 is limited through the limiting mechanism 904.

The internal weighing structure further comprises two support frames 902 arranged side by side, and each weighing sensor 903 is arranged on one support frame.

The connecting end of the weighing bracket 901 and the weighing sensor 903 is arranged on the supporting frame 902.

The limiting mechanism 904 is arranged on the side surface of the weighing bracket 901.

The load cell 903 comprises a pressure sensor; limiting mechanism 904 is a rolling structure, and is limited by the position of rolling structure symmetrical weight support 901, so as to ensure that the contact of the shaft and the side wall is rolling contact, and the position of the weighing structure can be ensured to be right opposite to weighing sensor 903 after being limited, and further more accurate weight detection result can be obtained.

The rolling structure in the present application is not limited to balls, rollers, steel balls, and balls.

The load cell 903 is not limited to a pressure sensor in the present application.

The working principle of the utility model is as follows:

the object to be weighed is placed on the two weighing mechanisms 9 for weighing, the position of the weighing support 901 is limited through the rolling structure, so that the contact between the shaft and the side wall is ensured to be in rolling contact, the position of the object to be weighed is ensured to be right opposite to the weighing sensor 903 after the position is limited, and a more accurate weight detection result can be obtained.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An internal weighing structure is characterized by comprising two weighing mechanisms which are matched with each other; each weighing mechanism comprises two weighing sensors and a weighing bracket connected with the two weighing sensors; the weighing support is further provided with a limiting mechanism, and the position of the weighing support is limited through the limiting mechanism.

2. The internal weighing structure of claim 1, further comprising two support brackets arranged side-by-side, each of said load cells being disposed on a support bracket.

3. The internal weighing structure of claim 2, wherein the ends of the weighing bracket that connect to the load cell are disposed on a support frame.

4. The internal weighing structure of claim 1, wherein the stop mechanism is disposed on a side of the weighing support.

5. The internal weighing structure of claim 4, wherein the limiting mechanism is a rolling structure.

6. The internal weighing structure of claim 3, wherein the load cell comprises a pressure sensor.