CN215573318U

CN215573318U - Novel electronic scale

Info

Publication number: CN215573318U
Application number: CN202121899201.1U
Authority: CN
Inventors: 舒友全; 周国令; 万筱琳; 邹波
Original assignee: Chongqing Academy of Metrology and Quality Inspection
Current assignee: Chongqing Academy of Metrology and Quality Inspection
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-18
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a novel electronic scale which comprises an electronic scale body, wherein four support legs are arranged on the bottom surface of the electronic scale body, and each support leg comprises an installation seat, a support spring and a foot seat; the mounting seat is fixed on the bottom surface of the electronic scale body, the foot seat is buckled at the lower end of the mounting seat, the supporting spring is supported between the foot seat and the mounting seat, a needle rod vertically inserted into the mounting seat is fixed on the inner side of the foot seat, and a positioning mechanism for clamping and positioning the needle rod is arranged in the mounting seat; according to the novel electronic scale, the height-adjustable support legs are arranged on the bottom surface, when the placing position is uneven, the electronic scale is pressed by two hands, so that the four support legs can apply force simultaneously, the adaptability to different environments is greatly improved, and the electronic scale is convenient to use.

Description

Novel electronic scale

Technical Field

The utility model belongs to the technical field of measurement, and particularly relates to a novel electronic scale.

Background

An electronic scale belongs to a weighing apparatus, and is a tool for measuring the mass of an object by utilizing Hooke's law or the lever balance principle of force. The electronic scale mainly comprises a bearing system (such as a scale pan and a scale body), a force transmission conversion system (such as a lever force transmission system and a sensor) and a value indicating system (such as a dial and an electronic display instrument), wherein a pad is usually arranged on the bottom surface of the scale body, but the pad of the conventional electronic scale has no height-adjustable function, cannot adapt to uneven ground or a desktop and brings certain inconvenience to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the novel electronic scale, wherein the supporting legs with adjustable height are arranged on the bottom surface, when the placing position is uneven, the electronic scale is pressed by two hands, so that the four supporting legs can be stressed at the same time, the adaptability to different environments is greatly improved, and the electronic scale is convenient to use.

The novel electronic scale comprises an electronic scale body, wherein four support legs are arranged on the bottom surface of the electronic scale body, and each support leg comprises an installation seat, a support spring and a foot seat; the mounting seat is fixed on the bottom surface of the electronic scale body, the foot seat is buckled at the lower end of the mounting seat, the supporting spring is supported between the foot seat and the mounting seat, a needle rod vertically inserted into the mounting seat is fixed on the inner side of the foot seat, and a positioning mechanism for clamping and positioning the needle rod is arranged in the mounting seat; after the electronic scale body is placed, if individual support legs tilt, the support springs in the support legs of the electronic scale body are pressed by two hands to be compressed, and then the needle rods are locked by the positioning mechanism to keep corresponding support heights, so that the four support legs are stressed at the same time; when the supporting spring is selected, the elasticity of the supporting spring is ensured to be larger than the gravity of the measured substance in the common measurement range, and the stability in the use process is ensured.

Furthermore, the mounting seat is provided with a conical inner cavity, and the opening at the lower end is the end with a smaller diameter; the positioning mechanism comprises a pressure spring and a plurality of steel balls, each steel ball surrounds the needle rod and is tightly attached to the inner wall of the mounting seat under the elastic force action of the pressure spring, the taper of the inner cavity of the mounting seat is reasonably set, and the steel balls play a role of stopping the needle rod when being squeezed between the needle rod and the inner wall of the mounting seat, so that the support legs compressed in the pressing process can keep corresponding supporting heights through the interaction between the needle rod and the positioning mechanism.

Furthermore, the positioning mechanism also comprises an annular base plate which is arranged between each steel ball and the pressure spring, so that the elasticity of each steel ball is balanced.

Further, positioning mechanism still includes annular push pedal that resets and connects in the press platen of push pedal that resets, the lower extreme opening part of mount pad and paste each steel ball tightly are located to the push pedal that resets, press platen passes through the spliced pole and resets the push pedal fixed as an organic whole, in the vertical spout of spliced pole embedding mount pad lateral wall, the inner wall of vertical spout is equipped with and is used for carrying out sliding guide and spacing guide way to the spliced pole, when needs reset the stabilizer blade, press the press platen with the finger, make it drive through the spliced pole and reset push pedal axial displacement, and then push away each steel ball, eliminate the non-return effect to the needle bar, the footstand resets under supporting spring's effect this moment, in order to avoid the footstand to drop, set up the end of needle bar into the bulb structure, realize spacing to the footstand through the effect that blocks of each steel ball to the bulb structure.

The utility model has the beneficial effects that: according to the novel electronic scale, the height-adjustable support legs are arranged on the bottom surface, when the placing position is uneven, the electronic scale is pressed by two hands, so that the four support legs can apply force simultaneously, the adaptability to different environments is greatly improved, and the electronic scale is convenient to use.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of fig. 1 at a.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

As shown in fig. 1: but height-adjusting's stabilizer blade is installed to the novel electronic scale of this embodiment in the bottom surface, when the locating position unevenness, press down the electronic scale with both hands make four stabilizer blades can do all can simultaneously, very big improvement to the adaptability of different environment, convenient to use.

The novel electronic scale comprises an electronic scale body 1, wherein four support legs 2 are arranged on the bottom surface of the electronic scale body 1, and each support leg 2 comprises a mounting seat 3, a support spring 9 and a foot seat 8; the mounting base 3 is fixed on the bottom surface of the electronic scale body 1, the foot base 8 is buckled at the lower end of the mounting base 3, the supporting spring 9 is supported between the foot base 8 and the mounting base 3, a needle rod 7 vertically inserted into the mounting base 3 is fixed on the inner side of the foot base 8, and a positioning mechanism for clamping and positioning the needle rod 7 is arranged in the mounting base 3; after the electronic scale body 1 is placed, if the individual support leg 2 tilts, the support spring 9 in part of the support legs 2 of the electronic scale body 1 is pressed by two hands to be compressed, and then the needle rod 7 is locked by a positioning mechanism to keep the corresponding support height, so that the four support legs 2 are stressed at the same time; when the supporting spring 9 is selected, the elasticity of the supporting spring is ensured to be larger than the gravity of the measured substance in the common measuring range, and the stability in the using process is ensured.

Further, the mounting seat 3 is provided with a conical inner cavity, and the opening at the lower end is the end with a smaller diameter; the positioning mechanism comprises a pressure spring 4 and a plurality of steel balls 6, each steel ball 6 surrounds the needle rod 7 and is tightly attached to the inner wall of the mounting seat 3 under the elastic force action of the pressure spring 4, the taper of the inner cavity of the mounting seat 3 is reasonably set, so that the steel balls 6 play a non-return effect on the needle rod 7 when being squeezed between the needle rod 7 and the inner wall of the mounting seat 3, and therefore the support legs 2 compressed in the pressing process can keep corresponding supporting heights through the interaction between the needle rod 7 and the positioning mechanism.

Furthermore, the positioning mechanism further comprises an annular base plate 5, and the annular base plate 5 is arranged between each steel ball 6 and the pressure spring 4, so that the elasticity of each steel ball 6 is balanced.

Further, the positioning mechanism also comprises an annular reset push plate 10 and a pressing plate 12 connected with the reset push plate 10, the reset push plate 10 is arranged at the lower end opening of the mounting seat 3 and is tightly attached to each steel ball 6, the pressing plate 12 is fixed with the reset push plate 10 into a whole through a connecting column 11, the connecting column 11 is embedded into a longitudinal sliding groove on the outer side wall of the mounting seat 3, the inner wall of the longitudinal sliding groove is provided with a guide groove for guiding and limiting the connecting column 11 in a sliding way, when the support leg 2 needs to be reset, the pressing plate 12 is pressed down by fingers, so that the pressing plate drives the reset push plate 10 to move axially through the connecting column 11, thereby pushing each steel ball 6 away to eliminate the non-return effect on the needle bar 7, at the moment, the foot seat 8 is reset under the action of the supporting spring 9, in order to avoid the foot seat 8 from falling off, the end of the needle rod 7 is set to be of a ball head structure, and the limiting of the foot seat 8 is realized through the blocking effect of each steel ball 6 on the ball head structure.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A novel electronic scale is characterized in that: the electronic scale comprises an electronic scale body, wherein four support legs are arranged on the bottom surface of the electronic scale body, and each support leg comprises an installation seat, a support spring and a foot seat; the mounting seat is fixed on the bottom surface of the electronic scale body, the foot seat is buckled at the lower end of the mounting seat, the supporting spring is supported between the foot seat and the mounting seat, a needle rod vertically inserted into the mounting seat is fixed on the inner side of the foot seat, and a positioning mechanism for clamping and positioning the needle rod is arranged in the mounting seat.

2. The novel electronic scale according to claim 1, characterized in that: the mounting seat is provided with a conical inner cavity, and the opening at the lower end is the end with a smaller diameter; the positioning mechanism comprises a pressure spring and a plurality of steel balls, and each steel ball surrounds the needle rod and is tightly attached to the inner wall of the mounting seat under the elastic force action of the pressure spring.

3. The novel electronic scale according to claim 2, characterized in that: the positioning mechanism further comprises annular base plates, and the annular base plates are arranged between the steel balls and the pressure springs.

4. The novel electronic scale according to claim 3, characterized in that: positioning mechanism still includes annular push pedal that resets and connects in the press platen of push pedal that resets, the lower extreme opening part of mount pad is located to the push pedal that resets and pastes tight each steel ball, the press platen passes through the spliced pole and resets the push pedal fixed as an organic whole, in the vertical spout of spliced pole embedding mount pad lateral wall, the inner wall of vertical spout is equipped with and is used for carrying out sliding guide and spacing guide way to the spliced pole.