CN220018706U - Electronic scale convenient to adjust support area - Google Patents

Abstract

The utility model discloses an electronic scale convenient for adjusting a supporting area, which comprises a base, a scale pan arranged on the upper surface of the base and a control panel arranged above the base through a mounting column, wherein a rectangular groove is formed in the scale pan, two symmetrical extension plates are slidably arranged on the inner wall of the rectangular groove, limit plates with the thickness identical to that of the scale pan are fixedly arranged at the end parts of the two extension plates, a double-shaft motor is fixedly arranged on the inner wall of the rectangular groove, screw columns are fixedly arranged at the two output ends of the double-shaft motor, two symmetrical mounting strips are fixedly arranged on the inner wall of the rectangular groove, and limit sliding rods penetrating through the mounting strips are fixedly arranged on the surfaces of the two mounting strips. This electronic scale convenient to adjust holding area compares with prior art, can realize the regulation to the pan of scale surface width, and then the effectual defect of the unable width to adjust the pan of scale according to actual conditions that exists among the prior art of having solved.

Description

Electronic scale convenient to adjust support area

Technical Field

The utility model relates to the technical field of electronic scales, in particular to an electronic scale with a supporting area convenient to adjust.

Background

An electronic scale is one type of weighing apparatus. The weighing apparatus is a tool for measuring the mass of an object by utilizing Hooke's law or the lever balance principle of force, and can be divided into three categories of mechanical scales, electronic scales and electromechanical combined scales according to the structural principle.

Chinese patent publication No.: CN 211978085U discloses an electronic scale, which comprises a base, wherein one end of the base is provided with a scale frame, the scale frame is provided with an instrument support, the instrument support is provided with a turnover mechanism, and the upper end of the instrument support is provided with an instrument mounting seat; the weighing scale is characterized in that a scale pan is arranged on the base, a first fixing plate is arranged on the upper surface of the base through a triangular support plate, a second fixing plate is arranged on the bottom surface of the scale pan through the triangular support plate, a weighing sensor is arranged between the first fixing plate and the second fixing plate, and a gap is arranged between the second fixing plate and the base.

According to the electronic scale provided by the patent technology, when the electronic scale is used for weighing large articles, the articles to be weighed are directly placed on the scale pan, the weight of the articles is weighed through the weighing sensor, the articles are uploaded to the display instrument through the data line to be displayed, the display instrument is installed on the instrument installation seat, and the weighing sensor can accurately weigh the weight of the articles. However, in the actual use process, because the size of the scale pan is fixed, when objects with different lengths and widths are weighed, the objects are easily contacted with the ground after being placed on the scale pan, so that weighing data are inaccurate, namely the defect that the width of the scale pan cannot be adjusted according to the actual situation exists in the technology of the patent.

Therefore, the utility model provides the electronic scale which is convenient for adjusting the supporting area.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides an electronic scale that facilitates adjustment of a supporting area, so as to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic scale convenient to adjust holding area, includes the base, sets up the pan of scale at the base upper surface to and set up the control panel in the base top through the erection column, rectangular channel has been seted up to the inside of pan of scale, and the inner wall slip of rectangular channel is provided with the extension board of two symmetries, two the tip of extension board all set firmly the limiting plate the same with pan of scale thickness, the inner wall of rectangular channel has set firmly biax motor, and two output of biax motor all set firmly the screw thread post, and the cylindricality screw hole with screw thread post surface threaded connection has all been seted up to the tip of two extension boards.

As a still further scheme of the utility model, two symmetrical mounting bars are fixedly arranged on the inner wall of the rectangular groove, and limiting slide bars penetrating through the mounting bars are fixedly arranged on the surfaces of the two mounting bars.

As a still further scheme of the utility model, the end parts of the two extension plates are respectively provided with a cylindrical limit hole which is in sliding connection with the surfaces of the two limit slide bars.

As a still further scheme of the utility model, a rectangular cavity is formed in the base, a lifting plate is slidably arranged on the inner wall of the rectangular cavity, and four moving wheels are arranged on the lower surface of the lifting plate.

As a still further scheme of the utility model, four rectangular openings corresponding to the four moving wheels are formed on the lower surface of the base, anti-skid support pads are fixedly arranged at four corners of the lower surface of the base, and the anti-skid support pads are made of rubber.

As a still further scheme of the utility model, the inner top wall and the inner bottom wall of the rectangular cavity are rotatably provided with two symmetrical screw rods, the upper surface of the base is provided with two synchronous motors for driving the two screw rods to synchronously rotate, and the lower surface of the lifting plate is provided with two threaded holes in threaded connection with the surfaces of the two screw rods.

Advantageous effects

The utility model provides an electronic scale convenient for adjusting a supporting area, which has the following technical effects:

1. this electronic scale convenient to adjust holding area compares with prior art, can realize the regulation to the pan of scale surface width, and then the effectual defect of the unable width to adjust the pan of scale according to actual conditions that exists among the prior art of having solved.

2. This electronic scale convenient to adjust holding area compares with prior art, makes this electronic scale have the performance of being convenient for remove, and the in-process of weighing the object is being weighed simultaneously, has effectually improved the stability that the messenger this electronic scale weighed, and the practicality is stronger.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of a scale pan of the present utility model in a top-down view.

FIG. 3 is a schematic cross-sectional view of a base of the present utility model.

The reference numerals are: 1. a base; 2. a scale pan; 3. a control panel; 4. rectangular grooves; 5. an extension plate; 6. a limiting plate; 7. a biaxial motor; 8. a threaded column; 9. a mounting bar; 10. a limit slide bar; 11. a lifting plate; 12. a moving wheel; 13. a rectangular opening; 14. an anti-slip support pad; 15. a screw rod; 16. a synchronous motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The electronic scale with the support area convenient to adjust comprises a base 1, a scale pan 2 arranged on the upper surface of the base 1, and a control panel 3 arranged above the base 1 through a mounting column, wherein a rectangular groove 4 is formed in the scale pan 2, two symmetrical extension plates 5 are slidably arranged on the inner wall of the rectangular groove 4, two symmetrical mounting strips 9 are fixedly arranged on the inner wall of the rectangular groove 4, and limiting slide rods 10 penetrating through the mounting strips 9 are fixedly arranged on the surfaces of the two mounting strips 9.

The ends of the two extension plates 5 are provided with cylindrical limiting holes which are in sliding connection with the surfaces of the two limiting slide bars 10.

Limiting plates 6 with the same thickness as the scale pan 2 are fixedly arranged at the end parts of the two extension plates 5, a double-shaft motor 7 is fixedly arranged on the inner wall of the rectangular groove 4, threaded columns 8 are fixedly arranged at the two output ends of the double-shaft motor 7, and cylindrical threaded holes in threaded connection with the surfaces of the threaded columns 8 are formed in the end parts of the two extension plates 5.

Compared with the prior art, the electronic scale can drive two threaded columns 8 to rotate through the rotation of the double-shaft motor 7 according to the size of an object to be weighed in the actual use process, the rotation of the threaded columns 8 drives the extension plate 5 to extend outwards from the rectangular groove 4 under the action of the cylindrical threaded groove, so that the surface width of the scale pan 2 is adjusted, the stability between the extension plate 5 and the scale pan 2 can be effectively improved under the action of the limiting slide rod 10, and the defect that the width of the scale pan 2 cannot be adjusted according to the actual conditions in the prior art is effectively overcome.

A rectangular cavity is formed in the base 1, a lifting plate 11 is slidably arranged on the inner wall of the rectangular cavity, and four moving wheels 12 are arranged on the lower surface of the lifting plate 11.

Four rectangular openings 13 corresponding to the four moving wheels 12 are formed in the lower surface of the base 1, anti-slip support pads 14 are fixedly arranged at four corners of the lower surface of the base 1, and the anti-slip support pads 14 are made of rubber.

The inner top wall and the inner bottom wall of the rectangular cavity are rotatably provided with two symmetrical screw rods 15, the upper surface of the base 1 is provided with two synchronous motors 16 for driving the two screw rods 15 to synchronously rotate, and the lower surface of the lifting plate 11 is provided with two threaded holes in threaded connection with the surfaces of the two screw rods 15.

Compared with the prior art, when the electronic scale needs to be transferred, the two lead screws 15 can be driven to rotate simultaneously through the rotation of the synchronous motor 16, so that the lifting plate 11 is driven to move downwards, the moving wheel 12 on the lower surface of the lifting plate 11 moves downwards and penetrates through the rectangular opening 13 to lift the electronic scale upwards, the electronic scale has the property of being convenient to move, meanwhile, the lifting plate 11 can be driven to move upwards through the inversion of the two synchronous motors 16 in the process of weighing an object, the moving wheel 12 can be retracted into the rectangular cavity, the anti-slip supporting pad 14 is in contact with the ground, the stability of the electronic scale during weighing is effectively improved, and the practicability is high.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides an electronic scale convenient to adjust holding area, includes base (1), sets up weighing scale (2) at base (1) upper surface to and set up control panel (3) in base (1) top, its characterized in that through the erection column: rectangular grooves (4) are formed in the weighing pan (2), two symmetrical extension plates (5) are slidably arranged on the inner wall of each rectangular groove (4), limiting plates (6) with the same thickness as the weighing pan (2) are fixedly arranged at the end parts of the extension plates (5), a double-shaft motor (7) is fixedly arranged on the inner wall of each rectangular groove (4), threaded columns (8) are fixedly arranged at two output ends of each double-shaft motor (7), and cylindrical threaded holes in threaded connection with the surfaces of the threaded columns (8) are formed in the end parts of the two extension plates (5).

2. The electronic scale of claim 1, wherein the support area is adjustable by adjusting the support area: two symmetrical mounting bars (9) are fixedly arranged on the inner wall of the rectangular groove (4), and limiting slide bars (10) penetrating through the mounting bars (9) are fixedly arranged on the surfaces of the two mounting bars (9).

3. The electronic scale of claim 1, wherein the support area is adjustable by adjusting the support area: and cylindrical limiting holes which are in sliding connection with the surfaces of the two limiting slide bars (10) are respectively formed in the end parts of the two extension plates (5).

4. An electronic scale for facilitating adjustment of a support area according to any of claims 1-3, wherein: rectangular cavities are formed in the base (1), lifting plates (11) are arranged on the inner walls of the rectangular cavities in a sliding mode, and four moving wheels (12) are arranged on the lower surface of each lifting plate (11).

5. The electronic scale of claim 4, wherein the support area is adjustable: four rectangular openings (13) corresponding to the four moving wheels (12) are formed in the lower surface of the base (1), anti-slip support pads (14) are fixedly arranged at four corners of the lower surface of the base (1), and the anti-slip support pads (14) are made of rubber.

6. The electronic scale of claim 4, wherein the support area is adjustable: the inner top wall and the inner bottom wall of the rectangular cavity are rotatably provided with two symmetrical screw rods (15), the upper surface of the base (1) is provided with two synchronous motors (16) for driving the two screw rods (15) to synchronously rotate, and the lower surface of the lifting plate (11) is provided with two threaded holes in threaded connection with the surfaces of the two screw rods (15).