Weighing equipment with limiting structure

Abstract

The utility model provides weighing equipment with a limiting structure. The weighing equipment with the limiting structure comprises a weighing assembly, a folding mechanism, a limiting mechanism and locking mechanisms, the top of the weighing assembly is fixedly connected with the folding mechanism, the limiting mechanism is slidably connected into a groove in the side wall of the weighing assembly, the locking mechanisms are arranged at the two ends of the limiting mechanism, and a lower cross beam is slidably connected into the groove of the weighing assembly. The top of the lower beam is fixedly connected to the bottom of the middle beam, and the top of the middle beam is fixedly connected to the bottom of the upper beam. According to the weighing equipment with the limiting structure provided by the utility model, by adopting a folding mechanism and a sliding connection mode, the equipment can be folded when the equipment is not used, so that the storage space is greatly saved; the special locking mechanism is arranged to fix the position of the limiting mechanism, so that the stable state of the equipment in the weighing process can be ensured; and the limiting mechanism can limit the falling of the articles when the articles with different structures are weighed, so that the weighing can be better carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to a limiting structure field especially relates to a weighing equipment with limiting structure. BACKGROUND

[0002] The platform scale can be divided into electronic platform scale and mechanical platform scale according to structural principle, the electronic platform scale calculates the density (weight) of object according to the gravity of goods, and it is a small-sized weighing apparatus using the principle of non-electricity measurement, the mechanical platform scale works using the principle of unequal arm lever, the electronic platform scale is composed of a load-bearing platform, a scale body, a weighing sensor, a weighing display and a stabilized power supply, when weighing, the weight of the measured object is converted into an electric signal by the weighing sensor, amplified by an operational amplifier and processed by a single-chip microprocessor, and then the weighing value is displayed in digital form. The electronic platform scale is widely used because of its light weight, convenient movement, cable connection between display and scale body, and the ability to place it as needed during use. Different objects have different structures, and when most objects are placed on the weighing platform, they are prone to falling.

[0003] Therefore, it is necessary to provide a new weighing equipment with limiting structure to solve the above technical problems. SUMMARY

[0004] To solve the above technical problems, the utility model provides a weighing equipment with limiting structure.

[0005] The weighing equipment with limiting structure comprises a weighing assembly, a folding mechanism, a limiting mechanism and a locking mechanism, the top of the weighing assembly is fixedly connected with the folding mechanism, the limiting mechanism is slidably connected in the groove of the side wall of the weighing assembly, and the limiting mechanism is provided with the locking mechanism at both ends.

[0006] Preferably, the limiting mechanism comprises a lower crossbeam, an intermediate crossbeam and an upper crossbeam, the lower crossbeam is slidably connected in the groove of the weighing assembly, the top of the lower crossbeam is fixedly connected to the bottom of the intermediate crossbeam, and the top of the intermediate crossbeam is fixedly connected to the bottom of the upper crossbeam.

[0007] Preferably, the weighing assembly comprises a weighing platform, a groove and a universal wheel, the top of the side wall of the weighing platform is provided with the groove for storing the limiting mechanism, and the bottom of the weighing platform is fixedly connected to the top of the universal wheel.

[0008] Preferably, the folding mechanism comprises a control center, a base, a pivot, a nut and a handle, one side of the weighing platform is fixedly connected with the base, the top of the base is slidably connected to the bottom of the control center, the base and the control center are provided with the pivot at the connecting position, one end of the pivot is rotatably connected with the nut, and the other end of the pivot is rotatably connected with the handle.

[0009] Preferably, the locking mechanism comprises a shaft pin, a baffle, an outer spline and an inner spline, the top of the weighing platform is provided with the inner spline, the top of the weighing platform is slidingly connected with the shaft pin, the top of the shaft pin is rotatably connected with the baffle, and the bottom of the shaft pin is fixedly connected with the outer spline.

[0010] Preferably, three limiting mechanisms and grooves are arranged on the side surface of the weighing platform.

[0011] Preferably, a plurality of locking mechanisms are arranged between the two middle cross beams.

[0012] Compared with the related art, the weighing device with the limiting structure has the following beneficial effects: the device can be folded and stored when not in use, thereby greatly saving the storage space; the special locking mechanism is arranged to fix the position of the limiting mechanism, which helps to ensure that the device remains in a stable state during the weighing process; and the limiting mechanism can limit the falling of the objects during the weighing of a plurality of objects with different structures, thereby better weighing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A structural schematic view of a preferred embodiment of the weighing device with the limiting structure provided by the utility model;

[0014] Figure 2 A structural schematic view of the weighing assembly shown in the figure; Figure 1

[0015] Figure 3 A structural schematic view of the folding mechanism shown in the figure; Figure 1

[0016] Figure 4 A structural schematic view of the limiting mechanism shown in the figure; Figure 1

[0017] A structural schematic view of the locking mechanism shown in the figure; Figure 5 Figure 1

[0018] Marked numbers in the figure: 1, weighing assembly; 2, folding mechanism; 3, limiting mechanism; 4, locking mechanism; 110, weighing platform; 120, groove; 130, universal wheel; 210, control center; 220, base; 230, rotating shaft; 240, nut; 250, handle; 310, lower cross beam; 320, middle cross beam; 330, upper cross beam; 410, shaft pin; 420, baffle; 430, outer spline; 440, inner spline; DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings and embodiments.

[0020] ​​​​Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , wherein, Figure 1 is a preferred embodiment of the weighing apparatus with a limiting structure provided by the utility model, and a structural schematic view thereof is shown in the figure; Figure 2 is a structural schematic view of the weighing assembly shown in Figure 1 ; Figure 3 is a structural schematic view of the folding mechanism shown in Figure 1 ; Figure 4 is a structural schematic view of the limiting mechanism shown in Figure 1 ; Figure 5 is a structural schematic view of the locking mechanism shown in Figure 1 .

[0021] In the specific implementation process, as shown in Figures 1-2 , the utility model provides a weighing apparatus with a limiting structure, which comprises a weighing assembly 1, a folding mechanism 2, a limiting mechanism 3 and a locking mechanism 4, the top of the weighing assembly 1 is fixedly connected with the folding mechanism 2, the limiting mechanism 3 is slidably connected in the side wall groove 120 of the weighing assembly 1, and the two ends of the limiting mechanism 3 are provided with the locking mechanism 4;

[0022] The weighing assembly 1 comprises a weighing platform 110, a groove 120 and a universal wheel 130, the side wall top of the weighing platform 110 is provided with the groove 120 for storing the limiting mechanism 3, three limiting mechanisms 3 and grooves 120 are arranged on the side of the weighing platform 110, and the bottom of the weighing platform 110 is fixedly connected with the top of the universal wheel 130;

[0023] It should be noted that the weighing platform 110 is the main part of the equipment, which is used for placing the articles to be weighed. The weighing platform should be designed to ensure that its surface is flat and solid to ensure the accuracy and stability of weighing; the groove 120 is a groove provided in the side wall top of the weighing platform, which is used for storing the limiting mechanism 3. This design makes the limiting mechanism easy to be stored when not in use, saves space and protects the limiting mechanism; the bottom of the weighing platform 110 is fixedly connected with the universal wheel 130, which makes the whole equipment easy to move and position, and the design of the universal wheel 130 improves the flexibility and portability of the equipment;

[0024] In the specific implementation process, reference is made to Figure 3As shown, the utility model provides weighing equipment with limiting structure includes, folding mechanism 2 includes control center 210, base 220, pivot 230, nut 240 and handle 250, one side of weighing platform 110 is fixedly connected base 220, the top of base 220 is slidably connected in the bottom of control center 210, and the connecting part of base 220 and control center 210 is provided with pivot 230, one end of pivot 230 is rotatably connected nut 240, and the other end of pivot 230 is rotatably connected handle 250;

[0025] Need to explain that base 220 is the basis of the whole folding mechanism, provides stable support, and is connected with control center 210;Pivot 230 allows control center 210 to rotate relative to base 220, and this rotating mechanism makes the equipment can be folded, save space;Nut 240 is used for locking the position of pivot 230;When needing to fix folding mechanism, pivot 230 can be fixed by screwing nut 240, to prevent it from rotating randomly;Handle 250 provides a convenient operating point, and the user can adjust the angle of pivot 230 by rotating handle 250, thereby controlling the unfolding or folding state of folding mechanism.

[0026] In the specific implementation process, refer to Figures 4-5 As shown, the utility model provides weighing equipment with limiting structure includes, limiting mechanism 3 includes lower crossbeam 310, intermediate crossbeam 320 and upper crossbeam 330, the lower crossbeam 310 is slidably connected in recess 120, the top of lower crossbeam 310 is fixedly connected in the bottom of intermediate crossbeam 320, and the top of intermediate crossbeam 320 is fixedly connected in the bottom of upper crossbeam 330;

[0027] Locking mechanism 4 includes shaft pin 410, baffle 420, outer spline 430 and inner spline 440, and the top of weighing platform 110 is provided with inner spline 440, the top of weighing platform 110 is slidably connected shaft pin 410, the top of shaft pin 410 is rotatably connected baffle 420, the bottom of shaft pin 410 is fixedly connected outer spline 430, and multiple locking mechanisms 4 are arranged between two intermediate crossbeams 320;

[0028] It should be noted that the lower cross beam 310 is slidingly connected in the groove 120 of the weighing platform 110, and the lower cross beam 310 can slide up and down in the groove 120; the middle cross beam 320 is fixedly connected at the top of the lower cross beam 310, and the middle cross beam 320 plays a role of connection and support; the upper cross beam 330 is fixedly connected at the top of the middle cross beam 320, and the upper cross beam 330 is the uppermost part of the limiting mechanism; the shaft pin 410 is slidingly connected at the top of the weighing platform 110. The shaft pin 410 is the core component of the locking mechanism and can slide to realize locking and unlocking; the outer spline 430 is fixedly connected at the bottom of the shaft pin 410, and the outer spline 430 cooperates with the inner spline 440 to realize locking by rotating the shaft pin 410; the inner spline 440 is arranged at the top of the weighing platform 110, and the inner spline 440 cooperates with the outer spline 430 to realize locking or unlocking by rotating the shaft pin 410 to make the outer spline 430 mesh with or separate from the inner spline 440.

[0029] The working principle of the utility model is as follows: the universal wheel 130 is used, the whole device can be easily moved to the required position, the control center 210 is unfolded from the weighing platform 110, the position of the rotating shaft 230 is locked by rotating the nut 240, the folding mechanism 2 is kept stable during use, the limiting mechanism 3 is pulled out of the groove 120, the position of the limiting mechanism 3 is fixed by the locking mechanism 4, the limiting mechanism 3 is prevented from moving during use, the article to be weighed is placed on the weighing platform 110, the weight of the article is measured by the weighing sensor, and the result is displayed.

[0030] The weighing device with the limiting mechanism has the following advantages: the limiting mechanism 3 comprises the lower cross beam 310, the middle cross beam 320 and the upper cross beam 330, these cross beams can slide in the groove 120, so that the height is adjusted flexibly, this design makes the device adapt to articles of different sizes, and the universality of the device is improved; through the design of the control center 210, the base 220, the rotating shaft 230, the nut 240 and the handle 250, the user can easily fold and unfold the device, save storage space and facilitate movement; through the cooperation of the shaft pin 410, the baffle 420, the outer spline 430 and the inner spline 440, the position of the limiting mechanism 3 can be firmly locked, this mechanical locking mode ensures that the limiting mechanism does not loosen or move during use, and the stability and safety of the device are improved; a plurality of locking mechanisms 4 are arranged between the two middle cross beams 320, providing a plurality of fixing points, further enhancing the stability of the overall structure; the universal wheel 130 is fixedly connected at the bottom of the weighing platform 110, so that the whole device can be easily moved to different working areas;

[0031] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0032] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A weighing apparatus having a limit structure, characterized by, Including weighing assembly (1), folding mechanism (2), limiting mechanism (3) and locking mechanism (4), the top of the weighing assembly (1) is fixedly connected with the folding mechanism (2), the limiting mechanism (3) is slidably connected in the side wall groove (120) of the weighing assembly (1), and the two ends of the limiting mechanism (3) are provided with the locking mechanism (4); The limiting mechanism (3) comprises a lower cross beam (310), an intermediate cross beam (320) and an upper cross beam (330), the lower cross beam (310) is slidably connected in the groove (120) of the weighing assembly (1), the top of the lower cross beam (310) is fixedly connected to the bottom of the intermediate cross beam (320), and the top of the intermediate cross beam (320) is fixedly connected to the bottom of the upper cross beam (330).

2. Weighing apparatus with a limiting structure according to claim 1, characterized in that, The weighing assembly (1) comprises a weighing platform (110), a groove (120) and a universal wheel (130), the side wall top of the weighing platform (110) is provided with the groove (120) for storing the limiting mechanism (3), and the bottom of the weighing platform (110) is fixedly connected to the top of the universal wheel (130).

3. Weighing apparatus with a limiting structure according to claim 2, characterized in that, The folding mechanism (2) comprises a control center (210), a base (220), a rotating shaft (230), a nut (240) and a handle (250), one side of the weighing platform (110) is fixedly connected with the base (220), the top of the base (220) is slidably connected to the bottom of the control center (210), the connecting part of the base (220) and the control center (210) is provided with the rotating shaft (230), one end of the rotating shaft (230) is rotatably connected with the nut (240), and the other end of the rotating shaft (230) is rotatably connected with the handle (250).

4. Weighing apparatus with a limiting structure according to claim 2, characterized in that, The locking mechanism (4) comprises a shaft pin (410), a baffle (420), an outer spline (430) and an inner spline (440), the top of the weighing platform (110) is provided with the inner spline (440), the top of the weighing platform (110) is slidably connected with the shaft pin (410), the top of the shaft pin (410) is rotatably connected with the baffle (420), and the bottom of the shaft pin (410) is fixedly connected with the outer spline (430).

5. Weighing apparatus with a limiting structure according to claim 1, characterized in that, Three limiting mechanisms (3) and grooves (120) are arranged on the side of the weighing platform (110).

6. Weighing apparatus with a limiting structure according to claim 1, characterized in that, A plurality of locking mechanisms (4) are arranged between the two intermediate cross beams (320).

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