CN110849458A

CN110849458A - Prevent overweight electronic scale

Info

Publication number: CN110849458A
Application number: CN201911315431.6A
Authority: CN
Inventors: 裴贤顺
Original assignee: Suzhou Botai Weiye Electronic Technology Co Ltd
Current assignee: Suzhou Botai Weiye Electronic Technology Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-02-28

Abstract

The invention discloses an anti-overweight electronic scale, belonging to the technical field of electronic hanging scales, and particularly relating to an anti-overweight electronic scale, which comprises an outer shell, a tray arranged on the top of the outer shell and a display screen arranged on the front side of the outer shell, wherein the left side of the bottom of an inner cavity of the outer shell is provided with a processor module which is electrically connected with the display screen, the middle part of the bottom of the inner cavity of the outer shell supports an inner shell, the bottom of the inner cavity of the inner shell supports a pressure sensor which is electrically connected with the processor module, the top of the pressure sensor supports a rubber plate, the top of the rubber plate is uniformly connected with a first spring through screws, the top of the first spring is connected with a connecting plate through screws, the top of the connecting plate is connected with a supporting table through screws, the supporting table is connected with the center of the bottom of, and is convenient to carry.

Description

Prevent overweight electronic scale

Technical Field

The invention relates to the technical field of electronic scales, in particular to an anti-overweight electronic scale.

Background

The scale is used as a device for weighing objects in daily life, is closely related to the life of people, and nowadays with the continuous development of science and technology, the traditional scale is gradually replaced by the electronic scale with convenience, and the electronic scale is placed in various markets of business and dishes, so that the overweight of the weighed objects is avoided in order to ensure the service life of the scale, and the internal structure of the electronic scale is improved.

However, the existing device has the problems that the stability of the device for weighing objects is not high enough in order to prevent the overweight, so that the weighing accuracy is not high enough, and the device is inconvenient to carry.

Disclosure of Invention

The invention aims to provide an anti-overweight electronic scale, which aims to solve the problems that the stability of a weighed object is not high enough to cause that the weighing accuracy is not high enough and the device is inconvenient to carry in order to prevent the overweight design in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an overweight prevention electronic scale comprises an outer shell, a tray arranged at the top of the outer shell and a display screen arranged at the front side of the outer shell, wherein a processor module is arranged at the left side of the bottom of an inner cavity of the outer shell and is electrically connected with the display screen, an inner shell is supported at the middle part of the bottom of the inner cavity of the outer shell, a pressure sensor is supported at the bottom of the inner cavity of the inner shell and is electrically connected with the processor module, a rubber plate is supported at the top of the pressure sensor, the top of the rubber plate is uniformly connected with a first spring through screws, the top of the first spring is connected with a connecting plate through screws, the top of the connecting plate is connected with a supporting table through screws, the supporting table is connected at the center of the bottom of the tray through screws, limiting rods are connected at the left side and the right side of the bottom, the utility model discloses a connecting piece, including shell body, limiting block, connecting hole, connecting piece, connecting hole position, fixed orifices, the bottom of gag lever post runs through stopper and shell body and extends to in the inner chamber of shell body, there is the connecting shell bottom of shell body left side outer wall through bolted connection, the connecting hole has been seted up at the lower left corner of connecting shell front side, there is the plastic sheet right part of connecting shell front side through hinged connection, the front side of plastic sheet bonds has the fixed stopper that corresponds with the connecting hole position, the inner chamber of connecting shell is pegged graft and is had the pull rod, the fixed orifices that corresponds with the connecting hole position is all seted up to the middle part and the right part of pull rod body, all there is the landing leg through bolted connection around the shell body right side outer wall bottom, the inner chamber right side of landing leg is pegged graft and is had the.

Preferably, a linear bearing is installed at the connection position of the support platform and the outer shell.

Preferably, the limiting rod is a chromium-plated iron cylindrical limiting rod.

Preferably, the holding part at the left end of the pull rod is of a cylindrical structure.

Preferably, the top of the limiting block is bonded with a rubber ring.

Preferably, a limiting cylinder is sleeved between the rubber plate and the outer side of the pressure sensor.

Preferably, the inner side of the top of the tray is of a circular arc structure.

Preferably, the support platform is a hollow structure.

Compared with the prior art, the invention has the beneficial effects that:

1) when the weighing object is placed on the tray and the tray is pressed down to exceed the measuring range of the pressure sensor, the tray is blocked by the limiting blocks on the left side and the right side so as to prevent the pressure sensor from being damaged due to overweight of the object;

2) the limiting rods on the left side and the right side of the bottom part in the downward pressing process of the tray relatively move in the limiting blocks, and the downward pressing process of the tray is more stable by matching with the supporting table, so that the weight value measured by the device is more accurate;

3) the pull rod can be pulled out and fixed through the fixing plug, then the device is lifted after being turned clockwise by ninety degrees, and the left end of the pull rod can be held, so that the device can move through the roller, and the carrying is more convenient.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of a leg of the present invention.

In the figure: the device comprises an outer shell 1, a tray 2, a display screen 3, a supporting table 4, a connecting plate 5, a first spring 6, a rubber plate 7, an inner shell 8, a pressure sensor 9, a processor module 10, a limiting rod 11, a limiting block 12, a connecting shell 13, a connecting hole 14, a pull rod 15, a fixing hole 16, a fixing plug 17, supporting legs 18, a connecting piece 19, rollers 20, a second spring 21, a rubber ring 22 and a limiting cylinder 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an prevent overweight electronic scale, including shell body 1, set up tray 2 at 1 top of shell body and install the display screen 3 at 1 front side of shell body, the left side of 1 inner chamber bottom of shell body is provided with processor module 10, and processor module 10 and 3 electric connection of display screen, processor module 10 changes the resistance signal application digital signal transmission that the change that causes with pressure sensor 9 surface pressure shows on the display screen 3, the middle part of 1 inner chamber bottom of shell body supports there is interior casing 8, interior casing 8's inner chamber bottom supports pressure sensor 9, and pressure sensor 9 and processor module 10 electric connection, pressure sensor 9 is FSR406 type pressure sensor, it is high to measure the precision.

The top of the pressure sensor 9 is supported with a rubber plate 7, the rubber plate 7 avoids the direct contact between the pressure sensor 9 and the first spring 6, the service life of the pressure sensor 9 is prolonged, the top of the rubber plate 7 is evenly connected with the first spring 6 through screws, the stress of the pressing process of the support table 4 is more even (changed into balance) through a plurality of groups of first springs 6, the pressure change value measured by the pressure sensor 9 is more accurate, the top of the first spring 6 is connected with a connecting plate 5 through screws, the top of the connecting plate 5 is connected with the support table 4 through screws, the support table 4 is connected with the center of the bottom of the tray 2 through screws, the measured object is placed at the top of the tray 2, the left side and the right side of the bottom of the tray 2 are both connected with limit rods 11 through screws, the limit rods 11 at the two sides slide relatively in the limit blocks 12, the pressing process of the tray 2 is more, the bottom of the limiting rod 11 penetrates through the limiting block 12 and the outer shell 1 and extends into the inner cavity of the outer shell 1, when the tray 2 is pressed to exceed the range of the pressure sensor 9, the bottom of the tray 2 is abutted by the limiting blocks 12 on the left and right sides and stops continuing to descend, the pressure sensor 9 is prevented from being damaged, the bottom of the outer wall on the left side of the outer shell 1 is connected with a connecting shell 13 through screws, a connecting hole 14 is formed in the lower left corner of the front side of the connecting shell 13, a plastic sheet is connected to the right part of the front side of the connecting shell 13 through a hinge, a fixing plug 17 corresponding to the connecting hole 14 is bonded to the front side of the plastic sheet, a pull rod 15 is inserted into the inner cavity of the connecting shell 13 and can be pulled out of the connecting shell 13, fixing holes 16 corresponding to the connecting hole 14 are formed in the middle part and the right part of the body of the pull rod 15, the fixing plugs 17 are inserted into, all there is landing leg 18 front and back side of shell body 1 right side outer wall bottom through screw connection, it has connecting piece 19 to peg graft on landing leg 18's inner chamber right side, there is second spring 21 through screwed connection between connecting piece 19's the left end and the left side inner wall of landing leg 18, gyro wheel 20 is installed to connecting piece 19's right-hand member, can stimulate pull rod 15 after the clockwise upset 90 degrees of device and make the device pass through gyro wheel 20 and remove, second spring 21 makes the device removal process more steady, it is not hard up to prevent to jolt greatly to lead to between the structure.

Wherein, linear bearing is installed to the junction of brace table 4 and shell body 1 for the relative movement of brace table 4 is more smooth and easy.

The limiting rod 11 is a chromium-plated iron cylindrical limiting rod 11, so that the relative movement of the limiting rod 11 is smoother.

The holding part at the left end of the pull rod 15 is of a cylindrical structure, so that the holding hand feeling is more comfortable.

The top of stopper 12 bonds has rubber ring 22, prevents that stopper 12 and tray 2 bottom contact in-process from wearing and tearing each other.

Spacing section of thick bamboo 23 has been cup jointed between rubber slab 7 and pressure sensor 9's the outside, prevents that pressure sensor 9 from being connected not hard up with rubber slab 7 and shell body 1.

The inner side of the top of the tray 2 is of a circular arc structure, so that the human body is prevented from being pressed against.

The supporting table 4 is of a hollow structure, so that the weight of the whole device is reduced, and the carrying is more labor-saving.

The working principle is as follows: an object to be measured is placed on the tray 2, the object can press down the tray 2, the tray 2 presses down the first spring 6 through the support table 4 so as to press down the rubber plate 7 at the top of the pressure sensor 9, the rubber plate 7 prevents the pressure sensor 9 from being in direct contact with the first spring 6, the service life of the pressure sensor 9 is prolonged, at the moment, the processor module 10 converts a resistance signal of change caused by surface pressure change of the pressure sensor 9 into a digital signal by applying the existing digital-to-analog conversion principle and sends the digital signal to the display screen 3 for display, when the object to be measured is overweight, namely the tray 2 is pressed down to exceed the range of the pressure sensor 9, the bottom of the tray 2 is propped by the limiting blocks 12 on the left side and the right side so as to stop continuing to descend, the pressure sensor 9 is prevented from being damaged, the object to be measured is taken out after measurement is finished, the pull rod 15 is completely pulled out of the connecting shell 13 and then is inserted into the, then the device is turned 90 degrees clockwise, and the pull rod 15 can be pulled to move the device through the roller 20, so that the device is more convenient to carry.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an prevent overweight electronic scale, includes shell body (1), sets up tray (2) at shell body (1) top and installs display screen (3) at shell body (1) front side, its characterized in that: the novel multifunctional portable air conditioner is characterized in that a processor module (10) is arranged on the left side of the bottom of an inner cavity of the outer shell (1), the processor module (10) is electrically connected with the display screen (3), an inner shell (8) is supported in the middle of the bottom of the inner cavity of the outer shell (1), a pressure sensor (9) is supported at the bottom of the inner cavity of the inner shell (8), the pressure sensor (9) is electrically connected with the processor module (10), a rubber plate (7) is supported at the top of the pressure sensor (9), the top of the rubber plate (7) is uniformly connected with a first spring (6) through screws, the top of the first spring (6) is connected with a connecting plate (5) through screws, the top of the connecting plate (5) is connected with a supporting table (4) through screws, the supporting table (4) is connected to the center of the bottom of the tray (2) through screws, and the left side, the left side and the right side of the top of the outer shell (1) are connected with limit blocks (12) through screws, the bottom of the limit rod (11) penetrates through the limit blocks (12) and the outer shell (1) and extends into an inner cavity of the outer shell (1), the bottom of the outer wall on the left side of the outer shell (1) is connected with a connecting shell (13) through screws, a connecting hole (14) is formed in the lower left corner of the front side of the connecting shell (13), a plastic sheet is connected to the right part of the front side of the connecting shell (13) through a hinge, a fixing plug (17) corresponding to the connecting hole (14) in position is bonded to the front side of the plastic sheet, a pull rod (15) is inserted into the inner cavity of the connecting shell (13), fixing holes (16) corresponding to the connecting hole (14) in position are formed in the middle part and the right part of a body of the pull rod (15), and supporting legs (18) are connected, the right side of the inner cavity of the supporting leg (18) is spliced with a connecting piece (19), a second spring (21) is connected between the left end of the connecting piece (19) and the inner wall of the left side of the supporting leg (18) through a screw, and a roller (20) is installed at the right end of the connecting piece (19).

2. An anti-overweight electronic scale according to claim 1, characterized in that: and a linear bearing is arranged at the joint of the support table (4) and the outer shell (1).

3. An anti-overweight electronic scale according to claim 1, characterized in that: the limiting rod (11) is a chromium-plated iron cylindrical limiting rod (11).

4. An anti-overweight electronic scale according to claim 1, characterized in that: the holding part at the left end of the pull rod (15) is of a cylindrical structure.

5. An anti-overweight electronic scale according to claim 1, characterized in that: the top of the limiting block (12) is bonded with a rubber ring (22).

6. An anti-overweight electronic scale according to claim 1, characterized in that: and a limiting cylinder (23) is sleeved between the rubber plate (7) and the outer side of the pressure sensor (9).

7. An anti-overweight electronic scale according to claim 1, characterized in that: the inner side of the top of the tray (2) is of a circular arc structure.

8. An anti-overweight electronic scale according to claim 1, characterized in that: the supporting platform (4) is of a hollow structure.