A weight for balance calibration

By designing the structure of the weight dock and connecting groove, and using plastic tools to hook the calibration weights, the problems of inconvenience and damage in the existing technology are solved, and safe and non-destructive calibration weight operation is achieved.

CN224535226UActive Publication Date: 2026-07-21WUCHENG COUNTY METROLOGY VERIFICATION & TESTING INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUCHENG COUNTY METROLOGY VERIFICATION & TESTING INST
Filing Date
2025-10-09
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing calibration weights are inconvenient to handle, easily damaged, and prone to falling. Furthermore, hand contact may cause corrosion.

Method used

Design a weight for calibrating a balance, including a weight dock and a connecting groove. Use a plastic tool to hook it to avoid direct contact and friction, and use the cooperation between the vertical groove and the connecting groove to pick it up.

Benefits of technology

It enables safe and non-destructive handling of calibration weights, avoiding drops and corrosion, and extending the service life of calibration weights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of weights for balance calibration, it is related to the field of calibration weight, including calibration weight, the top of the calibration weight is integrally formed with weight head, the vertical slot is vertically opened in the vertical pole part structure inside below weight head, the vertical slot is vertically opened in the inside of the upper spherical part of weight head, the top of the vertical slot is penetrated to the outside of weight head, the inside of the vertical slot is connected with the inside of the connecting slot. The utility model is set up vertical slot and connecting slot, tool is made of plastic material, its hardness is far less than the hardness of calibration weight, avoid the friction phenomenon caused in the process of hooking, and the setting of vertical slot and connecting slot is matched with tool, can avoid the calibration weight falling phenomenon that may appear in the process of taking and transferring, and avoid hand sweat and calibration weight contact.
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Description

Technical Field

[0001] This utility model relates to the field of calibration weights, specifically a weight for calibrating a balance. Background Technology

[0002] When handling existing calibration weights, they are generally picked up by wearing gloves or by using clamping devices (such as tweezers). Handling them with gloves is inconvenient, and using metal tweezers can damage the calibration weights. Furthermore, the calibration weights may fall and be damaged during handling and transfer. Utility Model Content

[0003] The purpose of this invention is to provide a weight for calibrating a balance in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a calibration weight for a balance, comprising a calibration weight, wherein the top of the calibration weight is integrally formed with a weight dock, and a connecting groove is vertically formed in the lower vertical rod section of the weight dock, the connecting groove penetrating the outside of the vertical rod section of the weight dock, and a vertical groove is vertically formed in the upper spherical section of the weight dock, the top of the vertical groove penetrating to the outside of the weight dock, and the vertical groove communicating with the inside of the connecting groove.

[0005] As a further improvement of this utility model, the width of the vertical groove is narrower than the top width of the connecting groove.

[0006] As a further embodiment of this utility model: a tool is inserted into the inside of the connecting groove, and the bottom end of the tool is formed with a hook-shaped connecting hook, the overall height of the connecting hook being shorter than the height of the connecting groove.

[0007] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting vertical grooves and connecting grooves, the tool is made of plastic material, whose hardness is much less than that of the calibration weights, avoiding friction during the hooking process. In addition, the setting of vertical grooves and connecting grooves, in conjunction with the tool, can prevent the calibration weights from falling during the handling and transfer process, and also prevent hand sweat from coming into contact with the calibration weights. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0009] In the diagram: 1. Calibration weight; 2. Weight dock; 3. Vertical groove; 4. Connecting groove; 5. Tool; 6. Connecting hook. Detailed Implementation

[0010] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0011] Please see Figures 1-2 In this embodiment of the present invention, a weight for calibrating a balance includes a calibration weight 1. The top of the calibration weight 1 is integrally formed with a weight dock 2. A connecting groove 4 is vertically opened in the lower vertical rod part of the weight dock 2. The connecting groove 4 penetrates through the outside of the vertical rod part of the weight dock 2. A vertical groove 3 is vertically opened in the upper spherical part of the weight dock 2. The top of the vertical groove 3 penetrates to the outside of the weight dock 2. The vertical groove 3 is connected to the inside of the connecting groove 4.

[0012] In this embodiment: When using the calibration weight 1 to test ordinary weights, ordinary weights of the same weight as the calibration weight 1 are generally placed in the two pans of the balance to calibrate the weight of the ordinary weights, avoiding the problem of weight loss of ordinary weights going undetected. At this time, the box storing the calibration weight 1 is opened, and then the tool 5 is first inserted into the connecting groove 4, and then the tool 5 is moved upward to insert into the vertical groove 3, so as to hook the top of the calibration weight 1. The calibration weight 1 can then be picked up and transferred by the tool 5. This process can avoid contact between the calibration weight 1 and the hand, and can also avoid the squeezing and clamping of the calibration weight 1 by using tweezers or other clamping devices, thereby avoiding the corrosion problem caused by contact between hand sweat and the calibration weight 1. It also avoids the slight wear caused by the clamping method, ensuring the weight and service life of the calibration weight 1.

[0013] Please refer to this carefully. Figure 1 and Figure 2 The width of the vertical groove 3 is narrower than the top width of the connecting groove 4.

[0014] In this embodiment: This design allows the tool 5 to be hooked into the vertical groove 3 and the connecting groove 4, thereby facilitating the tool 5 to hook the calibration weight 1.

[0015] Please refer to this carefully. Figure 1 and Figure 2 A tool 5 is inserted into the inside of the connecting groove 4. The bottom end of the tool 5 is formed with a hook-shaped connecting hook 6. The overall height of the connecting hook 6 is shorter than the height of the connecting groove 4.

[0016] In this embodiment: the tool 5 is made of plastic, and its hardness is much less than that of the calibration weight 1, so as to avoid friction during the hooking process. In addition, the vertical groove 3 and the connecting groove 4 are designed to cooperate with the tool 5, so as to avoid the calibration weight 1 from falling off during the picking and transfer process.

[0017] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A weight for calibrating a balance, comprising calibration weights (1), characterized in that, The top of the calibration weight (1) is integrally formed with a weight dock (2). A connecting groove (4) is vertically opened in the lower vertical rod part of the weight dock (2). The connecting groove (4) penetrates through the outside of the vertical rod part of the weight dock (2). A vertical groove (3) is vertically opened in the inside of the upper spherical part of the weight dock (2). The top of the vertical groove (3) penetrates to the outside of the weight dock (2). The vertical groove (3) is connected to the inside of the connecting groove (4).

2. The weight for calibrating a balance according to claim 1, characterized in that, The width of the vertical groove (3) is narrower than the top width of the connecting groove (4).

3. The weight for calibrating a balance according to claim 1, characterized in that, A tool (5) is inserted into the inside of the connecting groove (4). The bottom end of the tool (5) is formed with a hook-shaped connecting hook (6). The overall height of the connecting hook (6) is shorter than the height of the connecting groove (4).