CN112880793A

CN112880793A - Antifouling and electricity-saving electronic weighing scale

Info

Publication number: CN112880793A
Application number: CN202110092151.4A
Authority: CN
Inventors: 于国飞; 黄宁宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-06-01

Abstract

The invention discloses: the utility model provides an antifouling economize on electricity's electronic weighing scale, includes shell and pick-up plate, the pick-up plate sets up at the top of shell and the shell seted up with pick-up plate matched with holding tank, the battery jar has been seted up to the bottom of shell, the battery jar link up with the external world and has seted up the battery opening and be connected with the battery cover in the battery opening part rotation, be equipped with the battery in the battery jar, the both ends that the battery jar is located the battery are sliding connection respectively have a current conducting plate, two the current conducting plate is connected with the inside electronic component electricity of weighing scale respectively, two one side that the current conducting plate is located the top of battery and is close to each other respectively fixedly connected with. Has the advantages that: when not carrying out the weight measurement, two current conducting plates are in the state that breaks away from the battery, neither can make battery and partial circuit intercommunication cause the waste of electric quantity, have made things convenient for getting of battery again to put, make things convenient for the change of battery.

Description

Antifouling and electricity-saving electronic weighing scale

Technical Field

The invention relates to the technical field of equipment, in particular to an antifouling and electricity-saving electronic weighing scale.

Background

Electronic weighing scale is an intelligent type weighing instrument, compares with traditional pointer type weighing instrument, has advantages such as measurement accuracy is high, lockable demonstration, reading convenience, and its measurement of human body weight data in mainly being applied to the physical fitness test carries out the use of national fitness activity towards units such as sports, medical and health, work, school, is one of the essential instrument of student's physical fitness test:

in the prior art, when the scale is used, the battery needs to be powered through the battery, the battery in the scale is always communicated with a circuit in the battery box, even if the circuit can be broken through piezoelectric and other modes, the battery box in the scale always connects the battery with the two conducting strips through pressure, so that the electric quantity in the battery is still discharged when the scale is not used, the service time is influenced, and the electric quantity is wasted.

Disclosure of Invention

The invention aims to solve the problems that the electronic weighing scale in the prior art is easy to cause electricity waste and dust accumulation when in use, and provides an antifouling and electricity-saving electronic weighing scale.

In order to achieve the purpose, the invention adopts the following technical scheme: an antifouling and electricity-saving electronic scale comprises a shell and a detection plate, wherein the detection plate is arranged at the top of the shell, a containing groove matched with the detection plate is formed in the shell, a battery jar is formed in the bottom of the shell, the battery jar is communicated with the outside and provided with a battery opening, a battery cover is rotatably connected to the battery opening, a battery is arranged in the battery jar, two ends of the battery jar, which are positioned on the battery, are respectively connected with a current-conducting plate in a sliding manner, the two current-conducting plates are respectively electrically connected with electronic elements in the scale, one sides, which are positioned above the battery and are close to each other, of the two current-conducting plates are respectively and fixedly connected with a spring;

in the antifouling and electricity-saving electronic weighing scale, two ends of the spring are respectively and fixedly connected with a magnetic layer, the two magnetic layers have opposite poles, the magnetic force between the two magnetic layers and the distance form a quadratic curve relationship, and two intersection points are formed between the magnetic force and a k value curve of the spring.

In the antifouling and electricity-saving electronic weighing scale, the bottom of the detection plate and the bottom of the accommodating groove are respectively and fixedly connected with permanent magnetic plates, the homopolarity of the two permanent magnetic plates is opposite, the bottom of the detection plate is fixedly connected with two guide rods, and the two guide rods hermetically penetrate through the bottom of the accommodating groove.

In the antifouling and electricity-saving electronic scale, one end of each guide rod in the shell is fixedly connected with a first rack plate, the first racks are vertically arranged and meshed with first gears, each first gear and each first rack are staggered and meshed with second rack plates horizontally arranged, one sides of the two opposite second rack plates are respectively and fixedly connected with a fixed rod, and the other ends of the fixed rods are fixedly connected with the conductive plates.

In the antifouling and electricity-saving electronic weighing scale, each first gear is coaxially and fixedly connected with a local gear, the local gear is meshed with a second gear, the second gear is meshed with an ash removal blade, a blade groove is formed in the shell, and the ash removal blade is arranged in the blade groove and the top end of the ash removal blade is higher than the top of the detection plate.

In the antifouling and electricity-saving electronic weighing scale, the fixing rod is made of rubber materials with certain expansion and contraction amount.

Compared with the prior art, the invention has the advantages that:

1. when the weight is measured, the weight of a person directly acts on the detection plate, so that the detection plate moves downwards and overcomes the magnetic repulsion force between the two permanent magnetic plates, and the two guide rods drive the two conductive plates to approach one side of the battery through the gear and rack structure, so that the invention has the advantages that when the weight is not measured, the two conductive plates are in a state of being separated from the battery, the battery is not communicated with a part of circuits to cause the waste of electric quantity, the battery is convenient to take and place, and the battery is convenient to replace;

2. according to the invention, two conductive plates are connected through a spring and a magnetic layer, wherein a k value curve of the spring is similar to a primary straight line, and the magnetic force and the distance between the magnetic layers present a secondary curve relationship, so that a coordinate graph has two intersection points, namely the conductive plates have two balance points, the spring is set to be in a longer state when a weight scale is not used, namely the spring and the magnetic layer keep balance and enable the conductive plates to be separated from a battery, and the conductive plates automatically move to a second balance point after being separated from the balance state through the extension action of a guide rod, a gear rack and a fixed rod, wherein the state is the connection state of the conductive plates and the battery, so that the stable power supply and separation effects of the conductive plates in the use states of the two conductive plates are well realized;

3. the second rack is transversely arranged, the fixed rod is used for pushing the current-conducting plate to move, the fixed rod is made of rubber materials with telescopic spaces, and the magnetic-attraction-resistant conductive plate has the advantages that when the distance between the current-conducting plate and the magnetic layer is larger than the distance between the second balance point;

4. the body weight scale is located the opposite side and sets up the blade groove simultaneously, is equipped with the dust removal blade in the blade groove to through local gear and second gear and first gear connection, such benefit lies in, when the people stands on the body weight scale and when walking down the body weight scale, through magnetic repulsion and pressure between two permanent magnetism boards, make local gear drive second gear rotate certain range, thereby make the dust removal blade to the horizontal wind current of pick-up plate surface output, thereby avoid the dust to pile up on the pick-up plate, the influence is pleasing to the eye.

Drawings

FIG. 1 is a schematic structural diagram of an anti-fouling and power-saving electronic scale according to the present invention;

FIG. 2 is an enlarged schematic view of part A of an anti-fouling and power-saving electronic weighing scale according to the present invention;

FIG. 3 is a schematic structural diagram of a blade slot in an anti-fouling and power-saving electronic weighing scale according to the present invention;

fig. 4 is a schematic diagram of the relationship between the magnetic force and the elastic force and the distance between the spring and the magnetic layer in the anti-fouling and power-saving electronic weight scale provided by the invention.

In the figure: the device comprises a shell 1, a detection plate 2, a containing groove 3, a battery groove 4, a battery 5, a conductive plate 6, a spring 7, a magnetic layer 8, a permanent magnetic plate 9, a guide rod 10, a first rack plate 11, a first gear 12, a second rack plate 13, a fixing rod 14, a local gear 15, a second gear 16, an ash removal blade 17 and a blade groove 18.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, an antifouling and power-saving electronic weight scale comprises a shell 1 and a detection plate 2, wherein the detection plate 2 is arranged at the top of the shell 1, the shell 1 is provided with a containing groove 3 matched with the detection plate 2, the bottom of the shell 1 is provided with a battery jar 4, the battery jar 4 is communicated with the outside and provided with a battery opening, and a battery cover is rotatably connected at the battery opening, a battery 5 is arranged in the battery jar 4, two ends of the battery jar 4, which are positioned on the battery 5, are respectively and slidably connected with a current-conducting plate 6, the two current-conducting plates 6 are respectively and electrically connected with electronic components in the weight scale, one sides, which are positioned above the battery 5 and are close to each other, of the two current-conducting plates 6;

magnetic layer 8 of two magnetic layer 8 different poles of fixedly connected with respectively at the both ends of spring 7, two magnetic layer 8 heteropolarity are relative, thereby make to have magnetic attraction between two magnetic layer 8, magnetic force between two magnetic layer 8 is the quadratic curve relation with the distance, and there are two nodical with spring 7's k value curve, make current conducting plate 6 have two balance points, fixedly connected with permanent magnetism board 9 respectively in the bottom of pick-up plate 2 and the bottom of holding tank 3, two permanent magnetism boards 9 homopolarity are relative, two guide arms 10 of bottom fixedly connected with of pick-up plate 2, the bottom of holding tank 3 is all sealed to run through by two guide arms 10.

Every guide arm 10 is the first rack plate 11 of one end fixedly connected with in shell 1, first rack 11 is vertical to be set up and has engaged with first gear 12, every first gear 12 staggers the second rack plate 13 that has the level setting with first rack 11, one side difference fixedly connected with dead lever 14 that two second rack plates 13 are relative, the other end and the current-conducting plate 6 fixed connection of dead lever 14, through the rack and pinion structure, make the vertical movement of guide arm 10 turn into the horizontal migration of dead lever 14, thereby promote current-conducting plate 6 to battery one side removal.

Every first gear 12 coaxial fixedly connected with local gear 15, local gear 15 meshes has second gear 16, when local gear 15 rotates, will drive second gear 16 rotatory, and when local gear 15 rotated not to mesh with second gear 16, will not influence the continuation of second gear 16 and rotate, second gear 16 meshes has dust removal blade 17, blade groove 18 has been seted up in shell 1, dust removal blade 18 sets up inside blade groove 18 and the top is higher than the top of detection plate 2, dead lever 14 adopts the rubber materials that has the flexible volume of certain range.

When the invention is used, the two conductive plates 6 are connected with the magnetic layer 8 through the spring 7, wherein the k value curve of the spring 7 is similar to a primary straight line, and the magnetic force and the distance between the magnetic layers 8 present a secondary curve relation, so that two intersection points are arranged on a coordinate graph, namely the conductive plates 6 have two balance points, the first balance point which is in a longer state of the spring 7 under the state that the body weight scale is not used is arranged, namely the spring 7 and the magnetic layer 8 keep balance at the moment and the conductive plates 6 are separated from the battery 5, thus the invention not only facilitates the taking and the placing of the battery, but also can not cause current loss when the battery is not used;

when a weight scale is used for a weight measuring chamber, the weight of a person directly acts on the detection plate 2, so that the detection plate 2 moves downwards and overcomes the magnetic repulsion force between the two permanent magnetic plates 9, and meanwhile, the two guide rods 10 drive the two conductive plates 6 to approach to one side of the battery 5 through the gear and rack structure, so that when the spring 7 and the magnetic layer 8 cross a first balance point, the magnetic force of the magnetic layer 8 is greater than the elastic force of the spring 7, namely, the spring is in a locking state, the conductive plates 6 are effectively connected with the positive pole and the negative pole of the battery 5, and the circuit is kept in stable connection;

when a person stands on the weighing scale and walks off the weighing scale, the local gear 15 drives the second gear 12 to rotate by a certain amplitude through the magnetic repulsion force and the pressure between the two permanent magnetic plates 9, so that the dust removing blades 17 output transverse wind flow to the surface of the detection plate 2, and therefore dust is prevented from being accumulated on the detection plate, and attractiveness is prevented.

Although terms such as the housing 1, the detection plate 2, the receiving groove 3, the battery well 4, the battery 5, the conductive plate 6, the spring 7, the magnetic layer 8, the permanent magnet plate 9, the guide bar 10, the first rack plate 11, the first gear 12, the second rack plate 13, the fixing bar 14, the partial gear 15, the second gear 16, the dust removing blade 17, the blade groove 18, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. An antifouling and electricity-saving electronic scale comprises a shell (1) and a detection plate (2), and is characterized in that the detection plate (2) is arranged at the top of the shell (1), a containing groove (3) matched with the detection plate (2) is formed in the shell (1), a battery groove (4) is formed in the bottom of the shell (1), a battery opening is formed in the battery groove (4) and communicated with the outside, a battery cover is rotatably connected to the battery opening, a battery (5) is arranged in the battery groove (4), two ends, located above the battery (5), of the battery groove (4) are respectively and slidably connected with a current-conducting plate (6), the two current-conducting plates (6) are respectively and electrically connected with an electronic element in the scale, one sides, located above the battery (5), close to each other, of the two current-conducting plates (6) are respectively and fixedly connected with a, the other end of the spring (7) is fixedly connected with the inner wall of the battery jar (4).

2. The electronic weighing scale according to claim 1, wherein two ends of the spring (7) are fixedly connected with a magnetic layer (8), the two magnetic layers (8) have opposite poles, the magnetic force between the two magnetic layers (8) is in a quadratic curve relationship with the distance, and has two intersection points with the k-value curve of the spring (7).

3. The electronic weighing scale of claim 1, wherein the bottom of the detection plate (2) and the bottom of the accommodating groove (3) are fixedly connected with permanent magnetic plates (9), the two permanent magnetic plates (9) are opposite in homopolar, the bottom of the detection plate (2) is fixedly connected with two guide rods (10), and the two guide rods (10) penetrate through the bottom of the accommodating groove (3) in a sealing manner.

4. An anti-fouling and power-saving electronic weighing scale according to claim 3, characterized in that a first rack plate (11) is fixedly connected to one end of each guide rod (10) in the housing (1), the first rack (11) is vertically arranged and meshed with a first gear (12), a second rack plate (13) horizontally arranged is staggered and meshed with the first rack (11) in each first gear (12), a fixed rod (14) is fixedly connected to one side of each second rack plate (13), and the other end of each fixed rod (14) is fixedly connected with the conductive plate (6).

5. An anti-fouling and electricity-saving electronic weighing scale according to claim 4, wherein each first gear (12) is coaxially and fixedly connected with a partial gear (15), the partial gear (15) is meshed with a second gear (16), the second gear (16) is meshed with an ash removing blade (17), a blade groove (18) is formed in the shell (1), and the ash removing blade (18) is arranged inside the blade groove (18) and the top end of the ash removing blade is higher than the top end of the detection plate (2).

6. The electronic weighing scale of claim 3, wherein the fixing rod (14) is made of rubber material with a certain expansion and contraction amount.