Portable balance

By designing the box and flip-top lid structure of the portable balance, combined with protective layers and buckles, the problem of insufficient weighing accuracy of portable balances in windproof and dustproof environments has been solved, achieving a balance between portability and weighing accuracy, and expanding the scope of application.

CN223581168UActive Publication Date: 2025-11-21HUAZHI (FUJIAN) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423274547.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In pursuing portability, existing portable balances have neglected weighing accuracy and the expansion of application scenarios, resulting in insufficient weighing accuracy in windproof and dustproof environments.

Method used

Design a portable balance that uses a box body and a flip-up lid structure. The windproof weighing chamber is formed by folding the rectangular top and side panels. Combined with protective layers, buckles, lifting straps and other structures, the balance achieves both portability and weighing accuracy.

Benefits of technology

While achieving portability, it ensures the weighing accuracy of the balance in windproof and dustproof environments, thus expanding its applicable range.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223581168U_ABST
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Abstract

The utility model relates to the field of electronic balances, in particular to a portable balance, which comprises a box body with a hollow interior and an open top, and a balance main body is arranged in the box body; the box cover is hinged to the box body through a rotating shaft, and the opening of the box body is covered with the face, provided with the containing groove, of the box cover. One side edge of the rectangular top plate is hinged to the side wall, away from the rotating shaft, in the containing groove, and the other three side edges of the rectangular top plate are each hinged to one rectangular side plate; the folded rectangular top plate and rectangular side plate are stored in the storage groove; the box body, the box cover and the opened rectangular top plate and rectangular side plate are enclosed to form a windproof weighing chamber, and the balance main body is located in the windproof weighing chamber. The portable balance provided by the utility model is convenient to carry, can meet the weighing precision when the balance is used, can meet the windproof and dustproof weighing environment requirements, and is wide in application range.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic balance field especially, it relates to a portable balance. BACKGROUND

[0002] Electronic balance is used for the instrument of object mass, generally adopts strain sensor, capacitive sensor, electromagnetic balance sensor. Its characteristics are accurate and reliable weighing, display fast and clear and have automatic detection system, simple automatic calibration device and overload protection device. In order to meet the use needs of user convenient carrying, more and more portable electronic balance products appear on the market, its structure is like the Chinese utility model patent of application No. CN201921841376.X, a portable electronic balance. The existing portable balance in order to achieve the purpose of carrying conveniently, only considers to reduce the volume of balance, reduce the weight of balance and enhance the protection of balance, but ignores how to guarantee the weighing accuracy of balance use, expands the application scenario of balance. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem that: provide a portable balance, in realizing carrying convenient time still can satisfy the weighing accuracy of balance use.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that: a portable balance, including:

[0005] Box body, inside hollow and top open, the box body is equipped with balance main body in;

[0006] Box cover, through the hinge joint with box body, the one side cover of having the storage groove of box cover is equipped with in the opening of box body;

[0007] Rectangular top plate, one side edge is hinged in the side wall of storage groove away from the hinge shaft, and the remaining three side edges are hinged with a piece of rectangular side plate respectively;

[0008] Folded rectangular top plate and rectangular side plate are stored in the storage groove;

[0009] Box body, box cover and opened rectangular top plate and rectangular side plate surround and form the windproof weighing chamber, and the balance main body is located in the windproof weighing chamber.

[0010] Further, the side edge of rectangular side plate is equipped with the step surface spliced with another piece of rectangular side plate.

[0011] Further, the storage groove is equipped with the protective layer, and the protective layer is equipped with the buckle for fixing the folded rectangular top plate and rectangular side plate.

[0012] Further, the protective layer is sponge layer or rubber layer.

[0013] Further, the inner cavity of the box body is provided with a slot matched with the rectangular side plate.

[0014] Further, the rectangular top plate and the rectangular side plate are provided with a pull belt.

[0015] Further, the inner wall of the box body is provided with a lock hole, and the balance main body is locked with the lock hole through a fastener.

[0016] Further, the bottom of the box body is provided with a leveling knob.

[0017] Further, the outer wall of the box body is provided with a silica gel protective sleeve.

[0018] Further, the outer wall of the box body is provided with a handle.

[0019] The beneficial effect of the utility model lies in: a portable balance, a box body for accommodating a balance main body, the box body is opened and closed through a box cover which can be turned over, the box cover is provided with an accommodation groove, when accommodating, three rectangular side plates and a rectangular top plate are folded and turned over into the accommodation groove in sequence, and the balance can be carried by closing the box cover; when using, the box cover is opened, the rectangular top plate and the three rectangular side plates are opened and turned over in sequence, the three rectangular side plates are supported in the inner cavity of the box body, the box body, the box cover, the rectangular top plate and the rectangular side plates form a prismatic windproof weighing chamber, so that a windproof and dustproof measuring environment is realized, the weighing precision of the balance main body is ensured, and when taking and placing a weighed article, only one of the rectangular side plates needs to be turned over and opened. DRAWINGS

[0020] Figure 1 It is a structural schematic view of the portable balance;

[0021] Figure 2 It is another structural schematic view of the portable balance;

[0022] Figure 3 It is another structural schematic view of the portable balance;

[0023] Figure 4 It is another structural schematic view of the portable balance;

[0024] Label explanation:

[0025] 1, box body; 11, balance main body; 12, slot; 13, lock hole; 14, leveling knob; 15, handle; 2, box cover; 21, accommodation groove; 211, protective layer; 212, buckle; 3, rectangular top plate; 31, pull belt; 4, rectangular side plate. Specific implementation

[0026] In order to describe the technical content, the purposes and effects of the utility model in detail, the following will be described in combination with the embodiments and the drawings.

[0027] Please refer to Figures 1 to 4 The utility model discloses a portable balance, comprising:

[0028] The box body 1 is hollow inside and has an opening at the top, and the balance main body 11 is arranged in the box body 1.

[0029] The box cover 2 is hinged to the box body 1 through a rotating shaft, and one side of the box cover 2 having a receiving groove 21 is arranged at the opening of the box body 1.

[0030] The rectangular top plate 3 is hinged to the side wall of the receiving groove 21 away from the rotating shaft at one side, and the other three sides are hinged to one of the rectangular side plates 4.

[0031] The folded rectangular top plate 3 and the rectangular side plates 4 are arranged in the receiving groove 21.

[0032] The box body 1, the box cover 2, and the opened rectangular top plate 3 and the rectangular side plates 4 form a windproof weighing chamber, and the balance main body 11 is arranged in the windproof weighing chamber.

[0033] As can be seen from the above description, the utility model has the beneficial effects that the portable balance is designed to accommodate the balance main body 11, the opening of the box body 1 is opened and closed through the reversible box cover 2, the box cover 2 has the receiving groove 21, three rectangular side plates 4 and one rectangular top plate 3 are folded and then turned into the receiving groove 21, and the balance can be carried by closing the box cover 2; when in use, the box cover 2 is opened, the rectangular top plate 3 and the three rectangular side plates 4 are opened and turned, the three rectangular side plates 4 are supported in the inner cavity of the box body 1, the box body 1, the box cover 2, the rectangular top plate 3, and the rectangular side plates 4 form a prismatic windproof weighing chamber, so that a windproof and dustproof measuring environment is realized, the weighing accuracy of the balance main body 11 is ensured, and the rectangular side plate 4 can be opened by turning when the weighing object is taken out and placed. The portable balance provided by the utility model can meet the weighing accuracy when the balance is used, can meet the requirements of the windproof and dustproof weighing environment, and has a wide range of applications.

[0034] In the optional embodiment, the side of the rectangular side plate 4 is provided with a stepped surface for splicing with another rectangular side plate 4.

[0035] As can be seen from the above description, the stepped surface is designed to enhance the sealing performance of the splicing between the rectangular side plates 4.

[0036] In the optional embodiment, the receiving groove 21 is provided with a protective layer 211, and the protective layer 211 is provided with buckles 212 for fixing the folded rectangular top plate 3 and the rectangular side plates 4.

[0037] From the above description, the protective layer 211 has the effect of stably and safely accommodating the rectangular top plate 3 and the rectangular side plate 4, and the buckle 212 structure avoids the rectangular top plate 3 and the rectangular side plate 4 from being taken out of the accommodation groove 21 after being folded.

[0038] In an optional embodiment, the protective layer 211 is a sponge layer or a rubber layer.

[0039] In an optional embodiment, the inner cavity of the box body 1 is provided with a plug slot 12 which is plugged with the rectangular side plate 4.

[0040] From the above description, the plug slot 12 has the effect of improving the support stability of the rectangular side plate 4.

[0041] In an optional embodiment, the rectangular top plate 3 and the rectangular side plate 4 are provided with a pull belt 31.

[0042] From the above description, the pull belt 31 has the effect of facilitating the opening and turning of the rectangular top plate 3 and the rectangular side plate 4.

[0043] In an optional embodiment, the inner wall of the box body 1 is provided with a lock hole 13, and the balance main body 11 is locked with the lock hole 13 through a fastener.

[0044] From the above description, the lock hole 13 has the effect of improving the installation stability of the balance main body 11 and avoiding damage to the instrument.

[0045] In an optional embodiment, the bottom of the box body 1 is provided with a leveling knob 14.

[0046] From the above description, the leveling knob 14 has the effect of adjusting the levelness of the placement of the balance main body 11.

[0047] In an optional embodiment, the outer wall of the box body 1 is provided with a silica gel protective sleeve.

[0048] From the above description, the silica gel protective sleeve has the effect of protecting the product and preventing impact and collision.

[0049] In an optional embodiment, the outer wall of the box body 1 is provided with a handle 15.

[0050] From the above description, the handle 15 has the effect of facilitating hand-held carrying.

[0051] Please refer to Figures 1 to 4 The embodiment one of the utility model is: a portable balance, comprising:

[0052] The box body 1 is internally hollow and has an open top, and the box body 1 is provided with a balance main body 11 inside;

[0053] The box cover 2 is hinged to the box body 1 through a rotating shaft, and one side cover of the accommodation groove 21 of the box cover 2 is arranged at the opening of the box body 1;

[0054] The rectangular top plate 3 is hinged on one side edge of the receiving groove 21 to the side wall away from the rotating shaft, and the other three side edges are respectively hinged to a rectangular side plate 4;

[0055] The folded rectangular top plate 3 and the rectangular side plate 4 are received in the receiving groove 21;

[0056] The box body 1, the box cover 2 and the opened rectangular top plate 3 and the rectangular side plate 4 enclose a windproof weighing chamber, and the balance main body 11 is located in the windproof weighing chamber.

[0057] The side edge of the rectangular side plate 4 is provided with a stepped surface for splicing with another rectangular side plate 4. The receiving groove 21 is provided with a protective layer 211, and the protective layer 211 is provided with a buckle 212 for fixing the folded rectangular top plate 3 and the rectangular side plate 4. The protective layer 211 is a sponge layer or a rubber layer. The inner cavity of the box body 1 is provided with a plug-in groove 12 for plug-in cooperation with the rectangular side plate 4. The rectangular top plate 3 and the rectangular side plate 4 are provided with a pull belt 31. The inner wall of the box body 1 is provided with a lock hole 13, and the balance main body 11 is locked with the lock hole 13 through a fastener. The bottom of the box body 1 is provided with a leveling knob 14. The outer wall of the box body 1 is provided with a silica gel protective sleeve. The outer wall of the box body 1 is provided with a handle 15.

[0058] In summary, the portable balance of the utility model is designed to receive the balance main body, the box body has an opening which is opened and closed through a reversible box cover, the box cover has a receiving groove, when receiving, three rectangular side plates and a rectangular top plate are folded in turn and then turned into the receiving groove, and the box cover is closed to realize portability; when using, the box cover is opened, the rectangular top plate and the three rectangular side plates are opened and turned in turn, the three rectangular side plates are supported in the inner cavity of the box body, the box body, the box cover, the rectangular top plate and the rectangular side plates form a prismatic windproof weighing chamber, so that a windproof and dustproof measurement environment is realized, the weighing precision of the balance main body is ensured, and when taking and placing a weighed object, only one of the rectangular side plates needs to be turned and opened.

[0059] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the utility model specification and the drawings is also included in the patent protection range of the utility model.

Claims

1. A portable balance, characterized in that, The utility model relates to a windproof balance weighing device, comprising: a box body, which is internally hollow and has an open top, and a balance main body is arranged in the box body; a box cover, which is hingedly connected to the box body through a rotating shaft, and has a one-side cover with a receiving groove arranged at the opening of the box body; a rectangular top plate, one side of which is hingedly connected to the side wall of the receiving groove away from the rotating shaft, and the other three sides are respectively hingedly connected to a rectangular side plate; the folded rectangular top plate and rectangular side plate are received in the receiving groove; the box body, the box cover, and the unfolded rectangular top plate and rectangular side plate form a windproof weighing chamber, and the balance main body is arranged in the windproof weighing chamber.

2. The portable balance of claim 1, wherein, The side of the rectangular side plate is provided with a stepped surface for splicing with another rectangular side plate.

3. The portable balance of claim 1, wherein, A protective layer is arranged in the receiving groove, and the protective layer is provided with buckles for fixing the folded rectangular top plate and rectangular side plate.

4. The portable balance of claim 3, wherein, The protective layer is a sponge layer or a rubber layer.

5. The portable balance of claim 1, wherein, The inner cavity of the box body is provided with a slot for plug-in cooperation with the rectangular side plate.

6. The portable balance of claim 1, wherein, The rectangular top plate and rectangular side plate are provided with a pull belt.

7. The portable balance of claim 1, wherein The inner wall of the box body is provided with a lock hole, and the balance main body is locked to the lock hole through a fastener.

8. The portable balance of claim 1, wherein, The bottom of the box body is provided with a leveling knob.

9. The portable balance of claim 1, wherein, The outer wall of the box body is provided with a silica gel protective sleeve.

10. The portable balance of claim 1, wherein, The outer wall of the box body is provided with a handle.

Citation Information

Patent Citations

  • Portable electronic balance

    CN210603560U