Article weighing auxiliary frame with convenient assembly structure

The magnetic clamping structure solves the problems of inconvenient installation and position adjustment of the auxiliary weighing rack for electronic balances, enabling quick installation and disassembly and improving weighing efficiency and accuracy.

CN223741734UActive Publication Date: 2025-12-30德宏傣族景颇族自治州检验检测院
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Patent Information

Application Number
CN202520297893.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-30
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The existing electronic balance's auxiliary weighing rack is inconvenient to install and disassemble, affecting work efficiency and making it difficult to accurately adjust the position, resulting in reduced weighing accuracy.

Method used

The magnetic snap-fit ​​structure allows for quick installation and disassembly of the frame assembly and balance assembly through the cooperation of the snap-fit ​​components and magnets, simplifying the installation process and improving efficiency.

Benefits of technology

It enables rapid installation and disassembly of the frame components, saving time, improving experimental efficiency, and does not occupy too much space, thus ensuring the accuracy of weighing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an article weighing auxiliary frame with a convenient assembly structure, which comprises a balance assembly and a frame body assembly, the upper side surface of the balance assembly is provided with the frame body assembly used for assisting article weighing, the balance assembly comprises a balance body, the upper side surface of the balance body is integrally provided with a limiting convex block, and the limiting convex block is arranged on the balance body. Compared with the prior art, the electronic scale has the following beneficial effects: through the arrangement of the frame body assembly, when the frame body needs to be used, a user only needs to align the clamping piece on the lower side of the frame body with the mounting groove in the scale body, and then the scale body can be used conveniently; and then the frame body is slightly pressed down and pushed, so that the clamping piece can smoothly enter the mounting groove to complete magnetic clamping and fixing, the process is very rapid, and compared with a traditional frame body needing complex screw fixing or other tedious connecting modes, a large amount of time can be saved, and the experiment efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to weighing equipment field, especially related to a kind of article weighing auxiliary frame with convenient assembly structure. BACKGROUND

[0002] The article weighing auxiliary frame for electronic balance is a device specially designed to assist electronic balance in article weighing operation. The existing article weighing auxiliary frame for electronic balance has certain limitations. It is relatively inconvenient to install and disassemble, and traditional fixing methods are often used, such as fastening the auxiliary frame and the balance with multiple screws. This connection method requires the use of tools during installation, careful alignment of screw holes, and tightening of screws, which is a tedious and time-consuming process. Frequent installation and disassembly can cause the screws to slip or the screw holes to wear, affecting the stability of the auxiliary frame and the balance. The conventional solution is to be more careful during installation and minimize the number of installation and disassembly, but this limits the flexible deployment of the auxiliary frame between different balances and reduces work efficiency. In addition, due to the relatively fixed installation position, it is difficult to accurately fine-tune the position of the auxiliary frame on the balance, which may cause the center of gravity of the placed article to shift during weighing, affecting the accuracy of the weighing. To address this issue, shims are often added to the bottom of the auxiliary frame, but the use of shims increases the complexity of the contact between the auxiliary frame and the balance, which may introduce new instability factors. Therefore, a new structure is needed to solve the above technical problems. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to provide an article weighing auxiliary frame with a convenient assembly structure to solve the problems raised in the background.

[0004] The utility model discloses a kind of article weighing auxiliary frame with convenient assembly structure, including: balance assembly and frame body assembly, the upper side surface of the balance assembly is installed with frame body assembly for assisting article weighing, the balance assembly includes: balance body, the upper side surface of the balance body is integrally formed with limiting lug, four corners of the upper side surface of the balance body is respectively installed with measuring contact, the front side surface of the balance body is installed with control panel, the upper side surface and the right side surface of the balance body are respectively provided with installation slot and holding slot, the frame body assembly includes: frame body and clamping piece, the lower side surface of the frame body is installed with clamping piece, the frame body is fixed in the upper side surface of balance body by clamping piece and installation slot.

[0005] As a preferred embodiment, the front side surface of the balance body is designed with a 35-degree slope from low in front to high in back, the control panel is installed on the slope of the front side surface of the balance body, the right side edge of the balance body is recessed downward to form a holding slot, and one support leg is installed at each of the four corners of the lower side surface of the balance body.

[0006] As a preferred implementation, the upper side surface of the balance body is provided with four measuring contacts at the four corners, respectively, which are electrically connected to the internal measuring module of the balance body, and the height of the measuring contacts is higher than that of the limiting protrusions.

[0007] As a preferred implementation, the center of the limiting protrusion is recessed downward to form a cylindrical mounting groove, and a magnet one is mounted at the bottom of the mounting groove.

[0008] As a preferred implementation, the clamping member includes a spring member and a magnet two, the spring member is mounted at the center of the lower side surface of the frame body, and the magnet two is mounted at the end of the spring member away from the frame body, and the magnet two is magnetically connected to the magnet one, so that when the frame body is needed, the user only needs to align the clamping member on the lower side of the frame body with the mounting groove on the balance body, and then gently press the frame body to make the clamping member smoothly enter the mounting groove and complete the magnetic clamping and fixing, which is very fast, and compared with the traditional frame body which needs complex screw fixing or other cumbersome connection methods, a large amount of time can be saved and the experimental efficiency is improved.

[0009] As a preferred implementation, the frame body is magnetically clamped on the upper side surface of the balance body through the spring member, the magnet one and the magnet two, and a gap is arranged between the lower side surface of the frame body and the limiting protrusion, the height of the gap matches the distance between the measuring contacts and the limiting protrusion, and the end of the measuring contacts away from the balance body is in abutment with the lower side surface of the frame body, so that when the frame body is not needed or the balance needs to be cleaned and maintained, the disassembly process is also convenient, and the frame body can be disassembled from the balance through appropriate operation (separating the magnet two at the lower end of the clamping member from the magnet one at the bottom of the mounting groove), and the disassembled frame body can be conveniently stored without occupying too much space.

[0010] After the above technical scheme is adopted, the balance assembly is provided with the frame assembly on the upper side surface for assisting the weighing of the articles, and when the frame body is needed, the user only needs to align the clamping member on the lower side of the frame body with the mounting groove on the balance body, and then gently press the frame body to make the clamping member smoothly enter the mounting groove and complete the magnetic clamping and fixing, which is very fast, and compared with the traditional frame body which needs complex screw fixing or other cumbersome connection methods, a large amount of time can be saved and the experimental efficiency is improved.

[0011] Through setting the clamping piece, the frame body assembly comprises: a frame body and a clamping piece, the lower side surface of the frame body is provided with the clamping piece, and the frame body is clamped and fixed on the upper side surface of the balance body through the clamping piece and the mounting groove, when the frame body is not needed to be used or the balance needs to be cleaned and maintained, the dismounting process is also convenient, through appropriate operation (the magnet two at the lower end of the clamping piece is separated from the magnet one at the inner bottom of the mounting groove), the frame body can be dismounted from the balance, and the dismounted frame body can be conveniently stored and does not occupy too much space. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0013] Fig. 1 It is a whole structure schematic view of the present application of the article weighing auxiliary frame with convenient assembly structure.

[0014] Fig. 2 It is a schematic view of the clamping piece of the present application of the article weighing auxiliary frame with convenient assembly structure.

[0015] Fig. 3 It is a schematic view of the balance assembly of the present application of the article weighing auxiliary frame with convenient assembly structure.

[0016] In the figure, 100 is a balance body, 110 is a holding groove, 120 is a supporting leg, 140 is a measurement contact, 150 is a limiting bump, 151 is a mounting groove, 160 is a control panel.

[0017] 200 is a frame body assembly, 210 is a frame body, 220 is a spring piece, 230 is a magnet two, and 240 is a magnet one. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0019] Please refer to Figs. 1 to 3The utility model provides a technical scheme: an article weighing auxiliary frame with convenient assembly structure, include: balance assembly and frame body subassembly 200, the upper side surface of balance assembly installs frame body subassembly 200 for the article weighing auxiliary, and balance assembly includes: balance body 100, the upper side surface of balance body 100 is integrally formed with limit bump 150, the upper side surface four corners of balance body 100 are installed with measurement contact 140 respectively, the front side surface of balance body 100 is installed with control panel 160, the upper side surface and right side surface of balance body 100 are set up with installation slot 151 and holding groove 110 respectively, frame body subassembly 200 includes: frame body 210 and clamping piece, the lower side surface of frame body 210 is installed with clamping piece, and frame body 210 is clamped and fixed on the upper side surface of balance body 100 through clamping piece and installation slot 151.

[0020] Please refer to Figs. 1 to 3 As the first embodiment of the utility model: the front side surface of balance body 100 is designed as low in front and high in back 35 degrees, and the control panel 160 is installed on the inclined surface of the front side surface of balance body 100, the holding groove 110 is formed by the downward concave of the right side edge of balance body 100, and one support leg 120 is installed on the four corners of the lower side surface of balance body 100 respectively;

[0021] One measurement contact 140 is installed on the four corners of the upper side surface of balance body 100 respectively, the measurement contact 140 is electrically connected with the internal measurement module of balance body 100, and the height of the measurement contact 140 is higher than the height of the limit bump 150.

[0022] The center position of limit bump 150 is concave downward to form the installation slot 151 of cylindrical structure, the magnet one 240 is installed on the bottom inside the installation slot 151, and the length and width of frame body 210 are matched with the length and width of the upper side surface of balance body 100.

[0023] In use, the user first installs the frame body 210 to be used through the clamping piece on the upper side surface of the balance body 100 (the structure of the upper side surface of the frame body 210 is not limited to a specific structure in actual use, and can be changed according to actual use needs), when the frame body 210 is installed on the upper side surface of the balance body 100, the lower side surface of the frame body 210 is in contact with the measuring contact 140 on the upper side surface of the balance body 100, and then when the user places the object on the upper side surface of the frame body 210 for measurement, the frame body 210 will compress the measuring contact 140, so as to be viewed and controlled through the control panel 160 on the front side surface of the balance body 100 (the specific measurement structure of the balance body 100 is prior art, and its specific working principle and structure are not described here). Because the frame body 210 needs to be used, the user only needs to align the clamping piece on the lower side of the frame body 210 with the installation slot 151 on the balance body 100, and then gently press and push the frame body 210, so that the clamping piece can smoothly enter the installation slot 151 to complete the magnetic clamping and fixing. This process is very fast, compared with the traditional frame body 210 which needs to be fixed by complex screws or other cumbersome connection methods, a lot of time can be saved, and the experimental efficiency is improved.

[0024] Please refer to Figs. 1 to 3 , as a second embodiment of the utility model: the clamping piece comprises: a spring piece 220 and a magnet two 230, the lower side surface of the frame body 210 is provided with the spring piece 220 at the center position, and the spring piece 220 is provided with the magnet two 230 away from the frame body 210, and the magnet two 230 is connected with the magnet one 240 by magnetic attraction;

[0025] The frame body 210 is clamped on the upper side surface of the balance body 100 through the spring piece 220, the magnet one 240 and the magnet two 230, and the lower side surface of the frame body 210 is provided with a gap between the limiting lug 150, the height of the gap is matched with the distance that the measuring contact 140 is higher than the limiting lug 150, and the end of the measuring contact 140 away from the balance body 100 is in abutment with the lower side surface of the frame body 210;

[0026] In use, when the rack body 210 is installed through the operation steps of the first embodiment, first align the clamping piece on the lower side surface of the rack body 210 with the mounting groove 151 on the upper side surface of the balance body 100, then the user can clamp the clamping piece into the mounting groove 151, after the clamping piece is clamped into the mounting groove 151, the magnet 230 on the lower side surface of the clamping piece is magnetically connected with the magnet 240 at the bottom of the mounting groove 151, when the magnet 240 and the magnet 230 are magnetically connected, the fixation of the clamping piece is completed, which means the installation of the rack body 210 is completed, when in use, the clamping piece is composed of the spring piece 220, so when the rack body 210 is compressed by the material, the clamping piece will also be compressed (in actual use, the elasticity of the clamping piece will be zeroed by the module inside the balance body 100, that is, the elasticity of the clamping piece will not affect the measurement result of the measurement contact 140), when disassembling, the user only needs to pull the rack body 210 upward by holding the slot 110 to separate the magnet 240 and the magnet 230, so as to complete the replacement or maintenance of the rack body 210, since when the rack body 210 is not needed or the balance needs to be cleaned and maintained, the disassembly process is also convenient, by appropriate operation (to separate the magnet 230 at the lower end of the clamping piece from the magnet 240 at the bottom of the mounting groove 151), the rack body 210 can be disassembled from the balance, and the disassembled rack body 210 can be conveniently stored without occupying too much space.

[0027] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An article weighing auxiliary rack with a convenient assembly structure, comprising: A balance assembly and a rack assembly (200), characterized in that the upper surface of the balance assembly is provided with the rack assembly (200) for assisting in weighing articles, the balance assembly comprises a balance body (100); The upper surface of the balance body (100) is integrally formed with a limiting bump (150), the upper surface of the balance body (100) is provided with four measuring contacts (140) at the four corners respectively, the front surface of the balance body (100) is provided with a control panel (160), and the upper surface and the right surface of the balance body (100) are respectively provided with a mounting groove (151) and a holding groove (110). The rack assembly (200) comprises a rack body (210) and a clamping piece, the lower surface of the rack body (210) is provided with the clamping piece, and the rack body (210) is clamped and fixed on the upper surface of the balance body (100) through the clamping piece and the mounting groove (151). The lower surface of the rack body (210) and the limiting bump (150) are provided with a gap, the height of the gap matches the distance between the measuring contact (140) and the limiting bump (150), and the end of the measuring contact (140) away from the balance body (100) abuts against the lower surface of the rack body (210).

2. The article weighing auxiliary rack with convenient assembly structure according to claim 1, characterized in that: The front surface of the balance body (100) is designed to be inclined by 35 degrees from low to high, the control panel (160) is arranged on the inclined surface of the front surface of the balance body (100), the right edge of the balance body (100) is concave downward to form the holding groove (110), and the lower surface of the balance body (100) is provided with four supporting legs (120) at the four corners respectively.

3. The article weighing auxiliary rack with convenient assembly structure according to claim 2, characterized in that: The upper surface of the balance body (100) is provided with four measuring contacts (140) at the four corners respectively, the measuring contacts (140) are electrically connected with an internal measuring module of the balance body (100), and the height of the measuring contacts (140) is higher than that of the limiting bump (150).

4. The article weighing auxiliary rack with convenient assembly structure according to claim 1, characterized in that: The center of the limiting bump (150) is concave downward to form a cylindrical mounting groove (151), a magnet (240) is arranged at the bottom of the mounting groove (151), and the length and width of the rack body (210) match those of the upper surface of the balance body (100).

5. The article weighing auxiliary rack with convenient assembly structure according to claim 4, characterized in that: The clamping piece comprises a spring (220) and a magnet (230), the center of the lower surface of the rack body (210) is provided with the spring (220), the end of the spring (220) away from the rack body (210) is provided with the magnet (230), and the magnet (230) is magnetically connected with the magnet (240).

6. The article weighing auxiliary rack with convenient assembly structure according to claim 5, characterized in that: The rack body (210) is clamped on the upper surface of the balance body (100) through the spring (220), the magnet (240) and the magnet (230).