Portable electronic weighing instrument

Abstract

The utility model relates to the technical field of electronic weighing instruments, in particular to a portable electronic weighing instrument which comprises a weighing instrument body, a weighing sensor is arranged at the top end of the weighing instrument body, a weighing platform is fixedly connected to the top end of the weighing sensor, a hinge is rotatably connected to the outer side of the weighing platform, and a connecting plate is fixedly connected to one side, away from the weighing platform, of the hinge. According to the utility model, components such as the wear-resistant pad, the rubber salient points, the limiting grooves, the springs, the limiting blocks, the wheel axle, the wheels, the fixing rods, the fixing heads, the limiting holes, the bolts, the nuts and the folding handle are arranged, the folding handle can pull the weighing machine body to move under the action of the wheel axle and the wheels, and after the weighing machine arrives at a destination, if a cement flat bottom exists, the weighing machine body can be folded. When a vehicle presses the weighing platform, the wheels can move upwards under the action of the springs, the limiting blocks and the limiting grooves, so that the wear-resistant pads and the rubber convex points are in contact with the ground, and the fixing and anti-skid effects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic scales, in particular to a portable electronic scale. Background Art

[0002] Electronic weighing instruments are widely used in factories, mines, ports, warehouses, docks and other industries for weighing and measuring various materials. Electronic weighing instruments include electronic truck scales, electronic track scales, quantitative packaging scales, steel scales, etc. They are generally composed of a scale body, a weighing sensor, a weighing display instrument, a mechanical force transmission and limit mechanism, etc.

[0003] Existing electronic scales are usually used in a fixed location, which is troublesome to move and cannot be effectively applied to various ground surfaces; existing electronic scales cannot adjust the size of the weighing platform and cannot be compatible with weighing vehicles of various sizes. Therefore, a portable electronic scale is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a portable electronic scale to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable electronic scale comprises a scale body, a weighing sensor is provided at the top of the scale body, a weighing platform is fixedly connected to the top of the weighing sensor, a hinge is rotatably connected to the outer side of the weighing platform, a connecting plate is fixedly connected to the hinge on the side away from the weighing platform, a support plate is fixedly connected to the bottom edge of the weighing platform, a limiting groove is provided on the outer side of the scale body, a spring is fixedly connected to the inside of the scale body, a limiting block is fixedly connected to the bottom end of the spring, a wheel axle is rotatably connected to the inside of the limiting block, a wheel is fixedly connected to the outside of the wheel axle, a wheel is fixedly connected to the outside of the wheel axle, a fixing rod located on the outside of the spring is fixedly connected to the inside of the fixing rod, a fixing head is slidably connected to the inside of the fixing rod, limiting holes are provided on the outsides of the fixing rod and the fixing head, a bolt is slidably connected to the inside of the limiting hole, a nut located on the outside of the fixing rod is spirally connected to the outside of the bolt, and a folding handle is fixedly connected to one end of the scale body.

[0007] Preferably, a wear-resistant pad is fixedly connected to the bottom end of the scale body, and a rubber bump is fixedly connected to the bottom end of the wear-resistant pad.

[0008] Preferably, the number of the rubber protrusions is several and they are evenly arranged on the surface of the wear-resistant pad.

[0009] Preferably, the fixing rod, the fixing head, the limiting hole, the bolt and the nut form a group, with a total of four groups, and are symmetrically arranged at the bottom end of the scale body.

[0010] Preferably, the limiting groove is internally slidably connected to a limiting block, and the limiting groove and the limiting block form a group, and there are four groups in total.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, by means of the wear-resistant pads, rubber convex points, limit grooves, springs, limit blocks, wheel axles, wheels, fixing rods, fixing heads, limit holes, bolts, nuts and folding handles, the folding handles can be used to pull the scale body to move under the action of the wheel axles and wheels. After arriving at the destination, if it is a cement flat bottom, when the vehicle passes over the weighing platform, under the action of the springs, limit blocks and limit grooves, the wheels will move upward, so that the wear-resistant pads and rubber convex points will contact the ground, playing a role of fixing and preventing slipping. The current ground is muddy and wild. For the ground outside, separate the nut and bolt, pull out the bolt, pull the fixing head out of the fixing rod, make the fixing head part exceed the scale body, then align the limiting holes of the fixing head and the fixing rod, pass the bolt through the two limiting holes at the same time, and then tighten the nut and the bolt again. Under the action of the vehicle's gravity, the wheel shrinks upward, and the fixing head will be inserted into the ground to play a fixing role, thus solving the problem that the existing electronic scale is usually used in a fixed location, is more troublesome to move, and cannot be effectively applied to various grounds;

[0013] 2. In the utility model, by setting the weighing platform, hinges, connecting plates and wear-resistant pads and other components, when the vehicle is too large to be accommodated on the weighing platform, the connecting plate is unfolded under the action of the hinge, and the support plate can play a supporting role to prevent the hinge from breaking, thereby solving the problem that the existing electronic scale cannot adjust the size of the weighing platform and cannot be compatible with the weighing of vehicles of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the structure of the fixed rod of the utility model in the extended state;

[0017] Figure 4 It is a schematic diagram of the structure of the fixed rod of the utility model in the retracted state from a rear view.

[0018] In the figure: 1. weighing body; 2. weighing sensor; 3. weighing platform; 4. hinge; 5. connecting plate; 6. supporting plate; 7. wear-resistant pad; 8. rubber bump; 9. limit groove; 10. spring; 11. limit block; 12. wheel axle; 13. wheel; 14. fixing rod; 15. fixing head; 16. limit hole; 17. bolt; 18. nut; 19. folding handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the utility model, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0021] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the practical protection scope of this new model.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A portable electronic weighing instrument comprises a weighing body 1, a weighing sensor 2 is arranged at the top of the weighing body 1, a weighing platform 3 is fixedly connected to the top of the weighing sensor 2, a hinge 4 is rotatably connected to the outer side of the weighing platform 3, a connecting plate 5 is fixedly connected to the side of the hinge 4 away from the weighing platform 3, a support plate 6 is fixedly connected to the bottom edge of the weighing platform 3, a limiting groove 9 is arranged on the outer side of the weighing body 1, a spring 10 is fixedly connected to the inside of the weighing body 1, a limiting block 11 is fixedly connected to the bottom end of the spring 10, and a limiting block 11 is fixedly connected to the bottom end of the limiting block 11. A wheel axle 12 is rotatably connected inside, a wheel 13 is fixedly connected to the outside of the wheel axle 12, a fixing rod 14 located on the outside of the spring 10 is fixedly connected inside the scale body 1, a fixing head 15 is slidably connected inside the fixing rod 14, limiting holes 16 are provided on the outside of the fixing rod 14 and the fixing head 15, a bolt 17 is slidably connected inside the limiting hole 16, a nut 18 located on the outside of the fixing rod 14 is spirally connected to the outside of the bolt 17, and a folding handle 19 is fixedly connected to one end of the scale body 1.

[0024] The bottom end of the scale body 1 is fixedly connected with a wear-resistant pad 7, and the bottom end of the wear-resistant pad 7 is fixedly connected with a rubber protrusion 8. There are several rubber protrusions 8, which are evenly arranged on the surface of the wear-resistant pad 7. The fixing rod 14, the fixing head 15, the limiting hole 16, the bolt 17 and the nut 18 are a group, and there are four groups in total. They are symmetrically arranged at the bottom end of the scale body 1. The internal sliding connection of the limiting groove 9 is a limiting block 11. The limiting groove 9 and the limiting block 11 are a group, and there are four groups in total.

[0025] Working process: When the portable electronic scale is needed, the folding handle 19 can be used to pull the scale body 1 to move under the action of the wheel shaft 12 and the wheel 13. After arriving at the destination, if it is a cement flat bottom, when the vehicle passes over the weighing platform 3, under the action of the spring 10, the limit block 11 and the limit groove 9, the wheel 13 will move upward, so that the wear-resistant pad 7 and the rubber bump 8 will contact the ground, playing a role of fixing and anti-skid. If the current ground is muddy and outdoor, separate the nut 18 and the bolt 17, pull out the bolt 17, pull out the fixing head 15 from the fixing rod 14, make the fixing head 15 partially exceed the scale body 1, and then put the fixing head 15 and the fixing rod 14 together. The limiting holes 16 of the rod 14 are aligned, and the bolt 17 is passed through the two limiting holes 16 at the same time, and then the nut 18 is tightened and fixed with the bolt 17 again. Under the action of the vehicle's gravity, the wheel 13 shrinks upward, and the fixing head 15 will be inserted into the ground to play a fixing role. After the electronic scale is set up, the weighing platform 3 is weighed by rolling over the vehicle. The weighing platform 3 is subjected to pressure and transmitted to the weighing sensor 2 and the scale body 1 for analysis and display on the display screen. When the vehicle is too large to be accommodated on the weighing platform 3, the connecting plate 5 is unfolded under the action of the hinge 4, and the support plate 6 can play a supporting role to prevent the hinge 4 from breaking. The support plate 6 is an extension of the weighing platform 3.

[0026] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable electronic weighing instrument, comprising a weighing instrument body (1), characterized in that: The top of the weighing body (1) of the weighing instrument is provided with a weighing sensor (2), the top of the weighing sensor (2) is fixedly connected to a weighing platform (3), the outer side of the weighing platform (3) is rotatably connected to a hinge (4), the side of the hinge (4) away from the weighing platform (3) is fixedly connected to a connecting plate (5), the bottom edge of the weighing platform (3) is fixedly connected to a supporting plate (6), the outer side of the weighing body (1) of the weighing instrument is provided with a limit groove (9), the inside of the weighing body (1) of the weighing instrument is fixedly connected to a spring (10), the bottom end of the spring (10) is fixedly connected to a limit block (11), the inside of the limit block (11) is rotatably connected to A wheel axle (12), the outer side of the wheel axle (12) is fixedly connected to a wheel (13), the interior of the scale body (1) is fixedly connected to a fixing rod (14) located on the outer side of a spring (10), the interior of the fixing rod (14) is slidably connected to a fixing head (15), the outer sides of the fixing rod (14) and the fixing head (15) are both provided with a limiting hole (16), the interior of the limiting hole (16) is slidably connected to a bolt (17), the outer side of the bolt (17) is spirally connected to a nut (18) located on the outer side of the fixing rod (14), and one end of the scale body (1) is fixedly connected to a folding handle (19).

2. A portable electronic scale according to claim 1, characterized in that: The bottom end of the scale body (1) is fixedly connected to a wear-resistant pad (7), and the bottom end of the wear-resistant pad (7) is fixedly connected to a rubber protrusion (8).

3. A portable electronic scale according to claim 2, characterized in that: The rubber protrusions (8) are multiple in number and are evenly arranged on the surface of the wear-resistant pad (7).

4. A portable electronic scale according to claim 1, characterized in that: The fixing rod (14), the fixing head (15), the limiting hole (16), the bolt (17) and the nut (18) form a group, and there are four groups in total, and they are symmetrically arranged at the bottom end of the scale body (1).

5. A portable electronic scale according to claim 1, characterized in that: The limiting groove (9) is internally slidably connected to a limiting block (11), and the limiting groove (9) and the limiting block (11) form a group, with a total of four groups.

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