Electronic balance

Abstract

The utility model provides an electronic balance, comprising a balance body, the top of which is provided with a weighing platform, and the weighing platform is provided with a measuring area; the protective frame is arranged on the balance body and sleeves the outer side of the weighing platform; and one side of the protective cover is hinged to the protective frame and can cover the protective frame, so that the weighing platform is located in the protective cover for protection. According to the electronic balance provided by the utility model, the weighing area on the weighing platform is exposed out of the protective cover by turning over the protective cover upwards, so that a person can take and place a weighed object at the moment, and on the contrary, when weighing operation is carried out, the protective cover is turned over downwards to cover the protective frame, and the protective cover protects the weighed object, so that the weighing precision is ensured; the operation process is simple and convenient, and the weighing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing equipment, in particular to an electronic balance. Background Art

[0002] An electronic balance is a high-precision electronic scale with the characteristics of accurate and reliable weighing, fast and clear display, automatic detection system, simple automatic calibration device and overload protection.

[0003] The utility model with the announcement number CN209043447U discloses an electronic balance, including a base, a weighing plate located on the top surface of the base, and a wind shield covering the weighing plate inside. The top surface of the base located inside the wind shield is an inclined surface that is inclined downward, and a discharge port that connects the inclined surface with the outside of the base is provided on the base below the inclined direction of the inclined surface. The utility model has the function of discharging fallen samples, thereby preventing the fallen medicines from corroding the base.

[0004] The electronic balance in the above patent is provided with a windshield to prevent the electronic balance from being affected by external conditions during use and causing inaccurate measurements. However, since the windshield is not provided with an opening and closing door, it needs to be taken out as a whole each time it is used, which is inconvenient to use and reduces the detection efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an electronic balance to solve the technical problem that the electronic balance in the above patent is provided with a windshield to prevent the electronic balance from being affected by external conditions during use and causing inaccurate measurements. However, since the windshield is not provided with an opening and closing door, it needs to be taken out as a whole each time it is used, which is inconvenient to use and thus reduces the detection efficiency.

[0006] The utility model provides an electronic balance, comprising:

[0007] A balance body, with a weighing platform on the top, and a measuring area on the weighing platform;

[0008] A protective frame is provided on the balance body and sleeved on the outer side of the weighing platform;

[0009] The protective cover has one side hinged to the protective frame and can cover the protective frame so that the weighing platform is located in the protective cover for protection.

[0010] Furthermore, the electronic balance also includes a driving member disposed on the protective frame and connected to the protective cover to drive the protective cover to rotate, so that the protective cover is open to the protective frame or covers the protective frame, so that the weighing platform is exposed or hidden in the protective cover.

[0011] Furthermore, the driving member includes a telescopic rod rotatably arranged on the inner wall of the protection frame, and the telescopic end of the telescopic rod is hinged on the inner wall on one side away from the rotation side of the protection cover and the protection frame.

[0012] Furthermore, two telescopic rods are provided, which are symmetrically arranged on the two inner side walls of the protection frame.

[0013] Furthermore, the top surface of the protective frame is provided with a flange, and the edge of the flange used to contact the protective cover is provided with a sealing strip. The side wall of the sealing strip is provided with an installation groove along its length direction, and the edge of the flange is embedded in the installation groove of the sealing strip to make the protective frame and the protective cover fit tightly.

[0014] Furthermore, the protective cover is composed of two side plates, a rear plate, a front plate and a top plate to form a rectangular structure with closed sides and top and open bottom; the protective frame is composed of two side frames, a rear frame and a front frame to form a rectangular structure with closed sides and open top and bottom, and the telescopic rod is arranged on the inner wall of one side frame.

[0015] Furthermore, the rear plate end of the protective cover is rotatably connected to the rear frame top of the protective frame via a hinge shaft, and the protective cover can rotate around the hinge shaft so that the protective cover is open to the protective frame.

[0016] Furthermore, a connecting block is provided on the inner wall of the side plate of the protective cover, and the connecting block is hinged to the telescopic end of the telescopic rod.

[0017] Furthermore, a handle is provided on the front plate of the protective cover.

[0018] Furthermore, the electronic balance also includes support members arranged at both ends of the balance body, and the support members include a fixed seat arranged at one end of the balance body, a rotating plate rotatably connected to the fixed seat, a telescopic plate movably connected to the bottom end of the rotating plate, two fixed blocks respectively arranged on the rotating plate and the telescopic plate, a push rod having one end rotating on the fixed block on the telescopic plate and the other end passing through the fixed block on the rotating plate and being screwed thereto, and an anti-slip pad rotatably connected to the bottom end of the telescopic plate.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The electronic balance of the utility model can expose the weighing area on the weighing platform through the protective cover by flipping it upwards, so that the personnel can take and put the weighing objects. On the contrary, when the weighing operation is carried out, the protective cover is flipped downwards to cover the protective frame, and the protective cover protects the weighing objects to ensure the weighing accuracy. The operation process is simple and convenient, and the weighing efficiency is improved.

[0021] The electronic balance of the utility model is provided with a telescopic rod, so that the protective cover can be opened more conveniently, and the operation is convenient for people.

[0022] The electronic balance of the utility model is provided with a supporting assembly, and the push rod is rotated to drive the telescopic plate to slide along the rotating plate, so that the anti-skid pad is supported on the ground, and the rotating plate and the telescopic plate are tilted to support the balance body, thereby improving its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of a state in which the protective cover of an electronic balance in an embodiment of the utility model is closed;

[0024] Figure 2 The utility model is a schematic diagram of the state of the protective cover of the electronic balance in an embodiment of the present invention being opened. Figure 1 ;

[0025] Figure 3 The utility model is a schematic diagram of the state of the protective cover of the electronic balance in an embodiment of the present invention being opened. Figure 2 ;

[0026] Figure 4 This is a schematic diagram of a protective frame in an electronic balance according to an embodiment of the utility model;

[0027] Figure 5 This is a schematic diagram of a protective cover in an electronic balance according to an embodiment of the utility model;

[0028] Description of Figure Numbers:

[0029] 100. Balance body;

[0030] 200, weighing platform; 210, measuring area;

[0031] 300, protective frame; 310, side frame; 320, rear frame; 330, front frame; 340, flange;

[0032] 400, protective cover; 410, side plate; 420, rear plate; 430, front plate; 440, top plate; 450, connecting block;

[0033] 500, driving member; 510, telescopic rod;

[0034] 600, sealing strip; 700, handle;

[0035] 800, support member; 810, fixed seat; 820, rotating plate; 830, telescopic plate; 840, fixed block; 850, push rod; 860, anti-skid pad.

[0036] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and beneficial effects of the utility model more clear, the technical solution of the utility model is further described below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0038] In the description of the utility model, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of the specification are only used to match the contents disclosed in the specification for people familiar with the technology to understand and read, and are not used to limit the limiting conditions that the utility model can be implemented, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effect that the utility model can produce and the purpose that can be achieved. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of the relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.

[0039] like Figure 1-2 As shown, an embodiment of the utility model provides an electronic balance, including a balance body 100, a protective frame 300 and a protective cover 400; a weighing platform 200 is provided on the top of the balance body 100, and a measuring area 210 is provided on the weighing platform 200; the protective frame 300 is provided on the balance body 100 and is sleeved on the outer side of the weighing platform 200; one side of the protective cover 400 is hinged to the protective frame 300 and can be covered on the protective frame 300, so that the weighing platform 200 is located in the protective cover 400 for protection.

[0040] In the embodiment of the utility model, by flipping the protective cover 400 upward, the weighing area on the weighing platform 200 is exposed from the protective cover 400, and the personnel can then take and place the items to be weighed. Conversely, when performing weighing operations, the protective cover 400 is flipped downward to cover the protective frame 300. The protective cover 400 protects the items being weighed to ensure weighing accuracy. The operation process is simple and convenient, and the weighing efficiency is improved.

[0041] like Figure 2 As shown, in an embodiment of the utility model, the electronic balance also includes a driving member 500 arranged on the protective frame 300 and connected to the protective cover 400 to drive it to rotate, so that the protective cover 400 is open to the protective frame 300 or covers the protective frame 300, so that the weighing platform 200 is exposed or hidden in the protective cover 400.

[0042] like Figure 2As shown, in an embodiment of the utility model, the driving member 500 includes a telescopic rod 510 rotatably arranged on the inner wall of the protective frame 300, and the telescopic end of the telescopic rod 510 is hinged on the inner wall of the side away from the protective cover 400 and the rotating side of the protective frame 300, wherein the telescopic rod 510 can adopt a telescopic rod 510 with a damping structure, so that it is not necessary to fully open the protective cover 400, and it can be opened to a certain angle so that the weighing object can be completely placed in the weighing area on the weighing platform 200, thereby reducing unnecessary processes and improving work efficiency.

[0043] like Figure 3 As shown, in the embodiment of the utility model, two telescopic rods 510 are provided, which are symmetrically arranged on the two inner walls of the protective frame 300. By providing a pair of telescopic rods 510, it is further convenient to open the protective cover 400 and make it smoother.

[0044] like Figure 2-3 As shown, in the embodiment of the utility model, the top surface of the protective frame 300 is provided with a flange 340, and the flange 340 can enhance the sealing of the cover shell and enhance the dustproof performance. The edge of the flange 340 used to contact the protective cover 400 is provided with a sealing strip 600, and the side wall of the sealing strip 600 is provided with an installation groove along its length direction. The edge of the flange 340 is embedded in the installation groove of the sealing strip 600, so that the protective frame 300 and the protective cover 400 are closely matched. By providing the sealing strip 600, the connection sealing between the protective frame 300 and the protective cover 400 can be increased, making them more tightly fitted and improving the connection effect. The sealing strip 600 can be made of anti-static silicone material.

[0045] like Figure 4-5 As shown, in the embodiment of the utility model, the protective cover 400 is composed of two side plates 410, a rear plate 420, a front plate 430 and a top plate 440 to form a rectangular structure with closed sides and top and open bottom; the protective frame 300 is composed of two side frames 310, a rear frame 320 and a front frame 330 to form a rectangular structure with closed sides and open top and bottom, and the telescopic rod 510 is arranged on the inner wall of one side frame 310.

[0046] like Figure 2-3 As shown, in an embodiment of the utility model, the end of the rear plate 420 of the protective cover 400 is rotatably connected to the top of the rear frame 320 of the protective frame 300 via a hinge shaft, and the protective cover 400 can rotate around the hinge shaft so that the protective cover 400 is open to the protective frame 300; specifically, a connecting block 450 is provided on the inner wall of the side plate 410 of the protective cover 400, and the connecting block 450 is hinged to the telescopic end of the telescopic rod 510.

[0047] like Figure 1-3As shown, in the embodiment of the utility model, a handle 700 is provided on the front plate 430 of the protective cover 400. The protective cover 400 can be flipped upward by the handle 700 so that the weighing area on the weighing platform 200 is exposed to the protective cover 400. At this time, personnel can take and place objects to be weighed. Conversely, when weighing, the protective cover 400 can be flipped downward by the handle 700 so that it covers the protective frame 300. The protective cover 400 protects the objects being weighed to ensure the weighing accuracy. The handle 700 is convenient for people to operate.

[0048] like Figure 1-3 As shown, in the embodiment of the utility model, the electronic balance also includes support members 800 arranged at both ends of the balance body 100, and the support members 800 include a fixed seat 810 arranged at one end of the balance body 100, a rotating plate 820 rotatably connected to the fixed seat 810, a telescopic plate 830 movably connected to the bottom end of the rotating plate 820, two fixed blocks 840 respectively arranged on the rotating plate 820 and the telescopic plate 830, a push rod 850 of which one end is rotated on the fixed block 840 on the telescopic plate 830 and the other end passes through the fixed block 840 on the rotating plate 820 and is screwed thereto, and an anti-slip pad 860 rotatably connected to the bottom end of the telescopic plate 830; specifically, a movable groove is provided at the bottom end of the rotating plate 820 and the movable groove extends along the first direction, and one end of the telescopic plate 830 is arranged in the movable groove and can slide along the extension direction of the movable groove.

[0049] In the embodiment of the utility model, the push rod 850 is rotated to drive the telescopic plate 830 to slide along the rotating plate 820, so that the anti-slip pad 860 is supported on the ground, and the rotating plate 820 and the telescopic plate 830 are tilted to support the balance body 100, thereby improving its stability.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An electronic balance, characterized in that: include: A balance body, with a weighing platform on the top, and a measuring area on the weighing platform; A protective frame is provided on the balance body and sleeved on the outer side of the weighing platform; A protective cover, one side of which is hinged to the protective frame and can be covered on the protective frame so that the weighing platform is located in the protective cover for protection; The electronic balance also includes a driving member disposed on the protection frame and connected to the protection cover to drive the protection cover to rotate, so that the protection cover is open to the protection frame or covers the protection frame, so that the weighing platform is exposed or hidden in the protection cover; The driving member comprises a telescopic rod rotatably arranged on the inner side wall of the protection frame, and the telescopic end of the telescopic rod is hinged on the inner wall on one side away from the rotation side of the protection cover and the protection frame.

2. An electronic balance as claimed in claim 1, characterized in that: The telescopic rods are provided with two and are symmetrically arranged on the two inner side walls of the protection frame.

3. An electronic balance as claimed in claim 2, characterized in that: The top surface of the protective frame is provided with a flange, and the edge of the flange used to contact the protective cover is provided with a sealing strip. The side wall of the sealing strip is provided with an installation groove along its length direction, and the edge of the flange is embedded in the installation groove of the sealing strip to make the protective frame and the protective cover fit tightly.

4. An electronic balance as claimed in claim 3, characterized in that: The protective cover is composed of two side plates, a rear plate, a front plate and a top plate to form a rectangular structure with closed sides and top and open bottom; the protective frame is composed of two side frames, a rear frame and a front frame to form a rectangular structure with closed sides and open top and bottom, and the telescopic rod is arranged on the inner wall of one side frame.

5. An electronic balance as claimed in claim 4, characterized in that: The rear plate end of the protective cover is rotatably connected to the rear frame top of the protective frame via a hinge shaft, and the protective cover can be rotated around the hinge shaft so that the protective cover is opened to the protective frame.

6. An electronic balance as claimed in claim 4, characterized in that: A connecting block is provided on the inner wall of the side plate of the protective cover, and the connecting block is hinged to the telescopic end of the telescopic rod.

7. An electronic balance as claimed in claim 4, characterized in that: A handle is provided on the front plate of the protective cover.

8. An electronic balance according to any one of claims 3 to 7, characterized in that: The electronic balance also includes support members arranged at both ends of the balance body, and the support members include a fixed seat arranged at one end of the balance body, a rotating plate rotatably connected to the fixed seat, a telescopic plate movably connected to the bottom end of the rotating plate, two fixed blocks respectively arranged on the rotating plate and the telescopic plate, a push rod with one end rotating on the fixed block on the telescopic plate and the other end passing through the fixed block on the rotating plate and being screwed to the push rod, and an anti-slip pad rotatably connected to the bottom end of the telescopic plate.

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