CN216770763U - Electronic scale - Google Patents

Abstract

The utility model relates to an electronic scale, which comprises a bearing plate; a plurality of weighing measurement components which are arranged and fixed on one side surface of the bearing plate; a lower housing; a scale pan fixed with the lower shell; the lower shell and the weighing pan are mutually installed and fixed to form an accommodating cavity with two open ends; an assembly body formed after the bearing plate and the weighing and measuring assembly are assembled is fixedly arranged in the accommodating cavity; a front shell assembly is fixedly installed at one end of the opening of the accommodating cavity, and a rear shell is fixedly installed at the other end of the opening; and the front shell assembly is fixedly provided with an operation display assembly, and the weighing measurement assembly is electrically connected with the operation display assembly through a lead.

Description

Electronic scale

Technical Field

The utility model relates to a weighing apparatus in the technology of measuring instruments, in particular to an electronic scale.

Background

The electronic scale is one kind of weighing apparatus, and is one tool for measuring the amount of matter to be measured based on Hooke's law or force lever balance principle. The electronic scale is mainly composed of 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), and is generally divided into a fat scale, a human body scale, a kitchen scale, a postal scale and the like. The utility model is popular because of its small volume, low price, strong practicability and convenient use. With the popularization of electronic scales, more and more electronic scales are applied to various industries and various commodity transactions.

In view of the problem of inconvenient assembly of the electronic scale, the utility model provides the electronic scale which can realize modular assembly and is convenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the portable electronic scale which can realize modular assembly aiming at the defects in the prior art.

In order to achieve the purpose, the electronic scale comprises a bearing plate; a plurality of weighing measurement components which are fixedly arranged on one side surface of the bearing plate; a lower housing; a scale pan fixed with the lower shell; the lower shell and the weighing pan are mutually installed and fixed to form an accommodating cavity with two open ends; an assembly body formed after the bearing plate and the weighing and measuring assembly are assembled is fixedly arranged in the accommodating cavity; a front shell assembly is fixedly installed at one end of the opening of the accommodating cavity, and a rear shell is fixedly installed at the other end of the opening; and the front shell assembly is fixedly provided with an operation display assembly, and the weighing measurement assembly is electrically connected with the operation display assembly through a lead.

The front shell assembly further comprises a first front shell and a second front shell which is matched with the first front shell and fixedly mounted with the first front shell; and the first front shell and the second front shell are installed and fixed through any one or at least two of the modes of buckle fastening, mechanical fastening, fastening middleware and gluing fixing.

Further, the first front case further comprises a first case body in a square shape, the first case body further comprises a first front side edge, a first rear side edge, a first left side edge and a first right side edge; the first front side edge, the first rear side edge, the first left side edge and the first right side edge are respectively formed with a first front side shell, a first rear side shell, a first left side shell and a first right side shell in a protruding manner, and the first front side shell, the first rear side shell, the first left side shell, the first right side shell and the first shell body enclose to form a first fixed space.

Furthermore, a first assembling support part is convexly formed on one side surface of the first rear side shell, and the first assembling support part and the first rear side shell are vertically arranged; a first mounting step is formed between the first assembly supporting part and the first rear shell, and the first mounting step is provided with a first supporting surface positioned on the first assembly supporting part and a first abutting surface positioned on the first front shell and vertical to the first supporting surface.

Further, the second front housing further comprises a second housing body further comprising a second front side edge, a second rear side edge, a second left side edge, and a second right side edge; the second front side edge, the second rear side edge, the second left side edge and the second right side edge are respectively formed with a second front side shell, a second rear side shell, a second left side shell and a second right side shell in a protruding manner, and the second front side shell, the second rear side shell, the second left side shell, the second right side shell and the second shell body enclose to form a second fixed space.

Furthermore, a second assembly supporting portion is formed on one side surface of the second rear shell in a protruding mode, the second assembly supporting portion and the second rear shell are arranged in a vertical mode, a second installation step is formed between the second assembly supporting portion and the second front shell, and the second installation step is provided with a second supporting surface located on the second assembly supporting portion and a second abutting surface located on the second front shell and perpendicular to the second supporting surface.

Furthermore, the scale pan is provided with a base plate, two pairs of opposite side plates formed by bending and convexly extending opposite side edges of the base plate, two bent plates formed by convexly extending opposite side edges of the side plates and two fixing plates formed by convexly extending opposite side edges of the two bent plates; after the lower shell and the scale pan are mutually installed and fixed, the front edge of the base plate of the scale pan and the front edge of the side plate abut against the first abutting surface, the front edge of the lower shell, the front edge of the bending plate and the front edge of the fixing plate all abut against the second abutting surface, the first supporting surface abuts against the front end of the base plate and the front end of the side plate, and the second supporting surface abuts against the front end of the lower shell, the front end of the bending plate and the front end of the fixing plate.

Further, after the first front housing and the second front housing are mounted and fixed to each other, a fixing cavity for mounting and fixing the operation and control display component is formed between the first fixing space and the second fixing space.

Furthermore, the rear shell further comprises a rear shell body, a jacking part and two fixing columns arranged on the bottom surface of the shell body; a third mounting step is formed between the top supporting part and the shell body, and the third mounting step further comprises a third supporting surface and a third supporting surface which is vertical to the third supporting surface; each weighing and measuring assembly further comprises a weighing and measuring bracket, each weighing and measuring bracket further comprises a bracket base plate, two opposite side edges of the bracket base plate are convexly extended to form fixed arms, and a fixed gap is formed between the two fixed arms; during assembly, screws penetrate through the fixed gaps to be fixed with the fixed columns in a threaded manner, so that the weighing measuring assembly and the rear shell are assembled and fixed with each other, the rear edge of the base plate of the weighing pan and the rear edge of the lower shell are abutted against the third abutting surface, and the third supporting surface abuts against the rear end of the base plate, the rear end of the side plate, the rear end of the bending plate, the rear end of the fixed plate and the rear end of the lower shell.

Further, the second front case further includes the second case body and a battery cover detachably covering the second case body.

In summary, the electronic scale provided by the utility model is characterized in that the components of the electronic scale are formed in a component form, that is, the electronic scale is divided into a plurality of different components such as a weighing measurement component, a front shell component, a load-bearing plate and a rear shell, and the electronic scale is assembled after the components are assembled, so that the electronic scale is more convenient to assemble.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of an electronic scale according to the present invention.

Fig. 2 is an exploded view of an electronic scale according to the present invention.

Fig. 3 is a schematic perspective view of a first front case of a front case assembly of an electronic scale according to the present invention.

Fig. 4 is a perspective view of another perspective view of the first front case in the front case assembly of the electronic scale according to the present invention.

Fig. 5 is a schematic perspective view of a pan of an electronic balance according to the present invention.

Fig. 6 is a schematic perspective view of a weight-measuring stand of an electronic scale according to the present invention.

Fig. 7 is an enlarged view of fig. 2 at a first front case a of a front case assembly of an electronic scale according to the present invention.

Fig. 8 is a perspective view of a second front case of a front case assembly of an electronic scale according to the present invention.

Fig. 9 is a perspective view of another perspective view of a second front case of a front case assembly of an electronic scale according to the present invention.

Fig. 10 is a perspective view of a third perspective view of a second front case of a front case assembly of an electronic scale according to the present invention.

Fig. 11 is an enlarged view of a second front case B of the electronic scale of fig. 8 according to the present invention.

Fig. 12 is a perspective view of a rear case in a front case assembly of an electronic scale according to the present invention.

Fig. 13 is an enlarged view of a rear case C of the electronic scale according to the present invention shown in fig. 12.

Fig. 14 is a perspective view of another perspective view of a rear case in a front case assembly of an electronic scale according to the present invention.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.

Unless otherwise defined, all technical and scientific terms used in the examples of this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it should also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Meanwhile, it should be noted that the terms "first", "second", and the like used in the embodiments of the present application to indicate the order are only used for distinguishing different components and should not be construed as limiting the embodiments of the present application.

Referring to fig. 1 to 2, an electronic scale 100 according to the present invention includes a lower case 1; a scale pan 2 fixed with the lower shell 1; the lower shell 1 and the scale pan 2 are mutually installed and fixed to form an accommodating cavity (not shown in the figure) with two open ends; a bearing plate 3 and a plurality of weighing and measuring components 4 which are arranged and fixed on one side surface of the bearing plate 3 are arranged and fixed in the accommodating cavity to form an assembly body; a front shell component 5 is fixedly installed at one end of the opening of the accommodating cavity, and a rear shell 6 is fixedly installed at the other end of the opening; an operation display component (not shown) is fixedly mounted on the front housing component 5, and the weighing and measuring component 4 is electrically connected with the operation display component through a lead.

With reference to fig. 2, the bearing plate 3 is fixed between the weighing pan 2 and the weighing measuring assembly 4; the weighing and measuring component 4 is fixedly arranged between the bearing plate 3 and the lower shell 1.

Referring to fig. 3, 4, 9 and 10, a manipulation display device (not shown) is mounted and fixed on one side of the front housing device 5, and a handle is disposed on the other side.

Referring to fig. 2 and 5, the scale 2 has a square base plate 21, two opposite side plates 22 formed by bending and extending opposite side edges of the base plate 21 perpendicularly to the base plate 21, two bending plates 23 formed by extending opposite side edges of the side plates 22 and parallel to the base plate 21, and two fixing plates 24 formed by extending opposite side edges of the two bending plates 23 and parallel to the base plate 21. The fixing plate 24 is provided with a plurality of through holes (not shown).

Referring to fig. 6, each of the weighing measuring assemblies 4 further includes a weighing measuring bracket 41, a weighing sensor (not shown) mounted on the weighing measuring bracket 41, a supporting pad (not shown) attached to the weighing sensor, and a non-slip pad (not shown) attached to the supporting pad. The weighing and measuring rack 41 further includes a square rack base 411, two opposite lateral edges of the rack base 411 are both protruded to form two L-shaped fixing arms 412 perpendicular to the rack base 411, and a fixing gap 413 is formed between the two fixing arms 412.

Referring to fig. 12 to 14, the rear housing 6 further includes a square rear housing body 61, a top supporting portion 62 formed by protruding along the circumference of the four sides of the rear housing body 61, and two fixing posts 67 disposed on a bottom surface of the rear housing body 62. A third mounting step 63 is formed between the supporting portion 62 and the housing body 61, and the third mounting step 63 further includes a third supporting surface 631 and a third supporting surface 632 perpendicular to the third supporting surface 631. During assembly, a screw penetrates through the fixing gap 413 to be fixed with the fixing column 67 in a threaded manner, so that an assembly formed after the bearing plate 3 and the weighing and measuring assembly 4 are assembled and fixed with the rear shell 6.

Referring to fig. 2 to 4 and 7 to 11, the front housing assembly 5 further includes a first front housing 51 and a second front housing 52 fixed to the first front housing 51. The first front case 51 and the second front case 52 are both integrally injection-molded plastic parts.

Referring to fig. 3, 4 and 7, the first front housing 51 further includes a first housing body 511 having a square shape, and the first housing body 511 further includes a first front side edge (not shown), a first rear side edge (not shown), a first left side edge (not shown) and a first right side edge (not shown); the first front side edge, the first rear side edge, the first left side edge and the first right side edge respectively protrude to form a first front side shell 512, a first rear side shell 513, a first left side shell 514 and a first right side shell 515, and the first front side shell 512, the first rear side shell 513, the first left side shell 514, the first right side shell 515 and the first shell body 511 enclose to form a first fixing space (not shown in the figure); a U-shaped first mounting support 517 is formed on one side of the first rear housing 513, and the first mounting support 517 is perpendicular to the first rear housing 513; a first mounting step 518 is formed between the first mounting support 517 and the first rear housing 513, and the first mounting step 518 has a first support face 5171 in a U shape on the first mounting support 517 and a first abutting face 5181 on the first front housing 51 and perpendicular to the first support face 5171. The first housing body 511 is further provided with a plurality of key holes (not shown), a display window (not shown) and an integrally formed handle opening (not shown).

Referring to fig. 8 to 11, the second front case 52 further includes a second case body 521 having a square shape and a battery cover 520 detachably covering the second case body. The second shell body 521 further comprises a second front side edge (not shown), a second rear side edge (not shown), a second left side edge (not shown) and a second right side edge (not shown); a second front side shell 522, a second rear side shell 523, a second left side shell 524 and a second right side shell 525 are respectively formed by protruding the second front side edge, the second rear side edge, the second left side edge and the second right side edge, and a second fixed space (not shown in the figure) is formed by enclosing the second front side shell 522, the second rear side shell 523, the second left side shell 524, the second right side shell 525 and the second shell body 521; a U-shaped second assembling support portion 527 is formed by protruding one side of the second rear housing 523, the second assembling support portion 527 is perpendicular to the second rear housing 523, a second mounting step 528 is formed between the second assembling support portion 527 and the second front housing 52, and the second mounting step has a U-shaped second support surface 5271 located on the second assembling support portion 527 and a second abutting surface 5281 located on the second front housing 52 and perpendicular to the second support surface 5271. A battery receiving groove (not shown) is integrally formed on the second housing body, and the battery cover 520 is detachably covered at the opening of the battery receiving groove.

In other preferred embodiments, the first front housing 51 and the second front housing 52 are fixed by any one or a combination of at least two of snap fastening, mechanical fastening, fastening intermediate member, and gluing.

Referring to fig. 1 to 14, when assembling the electronic scale 100, the weighing and measuring assembly 4 is fixed on the bearing plate 3 by gluing; assembling and fixing the front housing component 5 and the rear housing 6 with the bearing plate 3 and the assembly formed after the weighing and measuring component 4 are assembled by utilizing the mutual matching of the fixing gap 413 and the fixing column formed between the screws and the fixing arms 412; the scale pan 2 is fastened to the bearing plate 3, the lower casing 1 and the scale pan 2 are fixed to each other by screws, the front edge of the base plate 21 and the front edge of the side plate 22 are both abutted against the first abutting surface 5181, the front edge of the lower casing 1 is abutted against the second abutting surface 5281, the first supporting surface 5171 is abutted against the front end of the base plate 21 and the front end of the side plate 22, the second supporting surface 5271 is abutted against the front end of the lower casing 1, the front end of the bending plate 23 and the front end of the fixing plate 24, the rear edge of the base plate 21 and the rear edge of the lower casing 1 are both abutted against the third abutting surface 632, and the third supporting surface 631 is abutted against the rear end of the base plate 21, the rear end of the side plate 22, the rear end of the bending plate 23, the rear end of the fixing plate 24 and the rear end of the lower casing 1.

It should be understood that only one of the mounting sequences is illustrated in the specific embodiment of the present invention, and in other preferred embodiments, other reasonable mounting sequences may be employed for mounting, and therefore, it should be understood that the illustrated assembly sequence is not a limitation to the reasonable mounting sequence of other components not mentioned in the present invention.

In summary, the electronic scale 100 according to the present invention is configured by dividing the components of the electronic scale into different components, such as a weighing measurement component, a front housing component, a load-bearing plate, and a rear housing, and then assembling the electronic scale after completing the assembly of the components, so that the electronic scale is more convenient to assemble.

As described above, the present invention is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an electronic scale, its including a bearing plate and a plurality of installation fix the measuring component that weighs on a side of bearing plate, its characterized in that:

the electronic scale further comprises a lower shell;

a scale pan fixed with the lower shell;

the lower shell and the weighing pan are mutually installed and fixed to form an accommodating cavity with two open ends;

an assembly body formed after the bearing plate and the weighing and measuring assembly are assembled is fixedly arranged in the accommodating cavity;

a front shell assembly is fixedly installed at one end of the opening of the accommodating cavity, and a rear shell is fixedly installed at the other end of the opening;

and the front shell assembly is fixedly provided with an operation display assembly, and the weighing measurement assembly is electrically connected with the operation display assembly through a lead.

2. An electronic scale according to claim 1, characterized in that: the front shell assembly further comprises a first front shell and a second front shell which is matched with the first front shell and fixedly installed; and the first front shell and the second front shell are installed and fixed through any one or at least two of the modes of buckle fastening, mechanical fastening, fastening middleware and gluing fixing.

3. An electronic scale according to claim 2, characterized in that: the first front shell further comprises a square first shell body, and the first shell body further comprises a first front side edge, a first rear side edge, a first left side edge and a first right side edge; the first front side edge, the first rear side edge, the first left side edge and the first right side edge respectively protrude to form a first front side shell, a first rear side shell, a first left side shell and a first right side shell, and the first front side shell, the first rear side shell, the first left side shell, the first right side shell and the first shell body enclose to form a first fixing space.

4. An electronic scale according to claim 3, characterized in that: a first assembly supporting part is formed on one side surface of the first rear side shell in a protruding mode; a first mounting step is formed between the first assembly supporting part and the first rear shell, and the first mounting step is provided with a first supporting surface positioned on the first assembly supporting part and a first abutting surface positioned on the first front shell and vertical to the first supporting surface.

5. An electronic scale according to claim 4, wherein: the second front housing further comprises a second housing body further comprising a second front skirt, a second rear skirt, a second left skirt and a second right skirt; the second front side edge, the second rear side edge, the second left side edge and the second right side edge are respectively formed with a second front side shell, a second rear side shell, a second left side shell and a second right side shell in a protruding manner, and the second front side shell, the second rear side shell, the second left side shell, the second right side shell and the second shell body enclose to form a second fixed space.

6. An electronic scale according to claim 5, characterized in that: and a second assembly supporting part is formed on one side surface of the second rear side shell in a protruding mode, a second mounting step is formed between the second assembly supporting part and the second front shell, and the second mounting step is provided with a second supporting surface positioned on the second assembly supporting part and a second abutting surface positioned on the second front shell and perpendicular to the second supporting surface.

7. An electronic scale according to claim 6, wherein: the scale pan is provided with a substrate, two opposite side plates formed by bending and convexly extending opposite side edges of the substrate, two bent plates formed by convexly extending opposite side edges of the side plates and two fixing plates formed by convexly extending opposite side edges of the two bent plates; after the lower shell and the scale pan are mutually installed and fixed, the front edge of the base plate of the scale pan and the front edge of the side plate abut against the first abutting surface, the front edge of the lower shell, the front edge of the bending plate and the front edge of the fixing plate all abut against the second abutting surface, the first supporting surface abuts against the front end of the base plate and the front end of the side plate, and the second supporting surface abuts against the front end of the lower shell, the front end of the bending plate and the front end of the fixing plate.

8. An electronic scale according to any one of claims 5, 6 or 7, wherein: after the first front shell and the second front shell are mutually installed and fixed, a fixing cavity for installing and fixing the control display component is formed by the first fixing space and the second fixing space together.

9. An electronic scale according to claim 7, characterized in that: the rear shell further comprises a rear shell body, a jacking part and two fixing columns arranged on the bottom surface of the shell body; a third mounting step is formed between the top holding part and the shell body, and the third mounting step further comprises a third supporting surface and a third abutting surface which is vertical to the third supporting surface; each weighing and measuring assembly further comprises a weighing and measuring bracket, each weighing and measuring bracket further comprises a bracket base plate, two opposite side edges of the bracket base plate are convexly extended to form fixed arms, and a fixed gap is formed between the two fixed arms; during assembly, screws penetrate through the fixed gaps to be fixed with the fixed columns in a threaded manner, so that the weighing measuring assembly and the rear shell are assembled and fixed with each other, the rear edge of the base plate of the weighing pan and the rear edge of the lower shell are abutted against the third abutting surface, and the third supporting surface abuts against the rear end of the base plate, the rear ends of the side plates, the rear ends of the bending plates, the rear ends of the fixed plates and the rear end of the lower shell.

10. An electronic scale according to any one of claims 5 to 6, wherein: the second front case further comprises a second case body and a battery cover detachably covering the second case body.

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