CN213120810U

CN213120810U - A shock attenuation reset structure for electronic scale

Info

Publication number: CN213120810U
Application number: CN202022236537.1U
Authority: CN
Inventors: 演娜娜
Original assignee: Qingdao New Yamei Weighing Instrument Technology Development Co ltd
Current assignee: Qingdao New Yamei Weighing Instrument Technology Development Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-04
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a shock attenuation reset structure for electronic scale, including the balance body, balance body upper wall is equipped with places the board, it is equipped with the standing groove to place the board upper wall, be equipped with the pan of steelyard in the standing groove, the slip of pan of steelyard lateral wall inlays and is equipped with two extension boards, the first non-slip layer of pan of steelyard upper wall fixedly connected with, two extend the equal fixedly connected with second non-slip layer of board upper wall, be equipped with four spacing grooves on the pan of steelyard, four the equal sliding connection of spacing inslot wall has four stoppers, four the stopper respectively with two extension board side wall fixed connection. The utility model discloses can effectually play absorbing effect, and then reduce the vibrations transmission to the biography power transfer system in the electronic scale, the detection precision of accurate subassembly in the protection electronic scale, the life of extension electronic scale can also increase the area of pan of steelyard, can weigh to the great object of size to enlarge the application scope of device.

Description

A shock attenuation reset structure for electronic scale

Technical Field

The utility model relates to an electronic scale technical field especially relates to a shock attenuation reset structure for electronic scale.

Background

The electronic balance is a kind of weighing apparatus, it is a tool for measuring the mass of object by using hooke's law or lever balance principle of force, and can be divided into three categories of mechanical scale, electronic scale and electromechanical combination scale according to the structure principle, and the electronic scale is mainly composed of three parts of load-bearing system (such as scale pan and scale body), force-transferring conversion system (such as lever force-transferring system and sensor) and indicating system (such as dial and electronic display instrument).

When the electronic scale works, especially when weighing the object with large mass at a time, people can not place the heavy object on the scale pan gently, but put in with a certain angle and momentum, thereby driving the bearing system of the electronic scale to shake in a reciprocating way, each weighing needs to wait for the slow standstill of the object, more importantly, the useless shaking repeated force transfer conversion system transmission to the electronic scale, the detection precision of the electronic scale is influenced for a long time in the past, the inevitable damage is caused to the electronic scale, on the other hand, the area of the scale pan of the traditional electronic scale is limited, the object with large size can not be weighed, thereby the application range of the device is reduced, therefore, a damping reset structure for the electronic scale needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a damping and resetting structure for an electronic scale.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shock attenuation reset structure for electronic scale, includes the balance body, balance body upper wall is equipped with places the board, it is equipped with the standing groove to place the board upper wall, be equipped with the pan of steelyard in the standing groove, the pan of steelyard lateral wall slides and inlays and be equipped with two extension boards, the first non-slip layer of pan of steelyard upper wall fixedly connected with, two extend the equal fixedly connected with second non-slip layer of board upper wall, be equipped with four spacing grooves on the pan of steelyard, four the equal sliding connection of spacing inslot wall has four stoppers, four the stopper respectively with two extension board lateral wall fixed connection, be equipped with two shock attenuation canceling release mechanical system in the standing groove, be equipped with four fixed establishment that are used for fixed two extension boards.

Preferably, shock attenuation canceling release mechanical system is including setting up the mounting groove at the standing groove inner wall, mounting groove inner wall fixedly connected with guide bar, guide bar lateral wall sliding sleeve is equipped with the connecting block, the connecting block lateral wall is through two first springs and mounting groove inner wall elastic connection, connecting block lateral wall and balance dish lateral wall fixed connection.

Preferably, the fixing mechanism comprises a rotating plate rotatably connected to the side wall of the scale pan, a telescopic rod is fixedly connected to the lower wall of the rotating plate, a clamping block is fixedly connected to one end, far away from the rotating plate, of the telescopic rod, the upper wall of the clamping block is elastically connected with the lower wall of the rotating plate through a second spring, a groove is formed in the side wall of the clamping block, and a fixing block and a magnet are fixedly connected to the side wall of the scale pan.

Preferably, the cross-section of fixed block is the U-shaped structure, the fixed block is located and changes the board under, magnet is located and changes the board right-hand side.

Preferably, the cross sections of the two mounting grooves are of T-shaped structures, and the cross sections of the two connecting blocks are of T-shaped structures.

Preferably, the scale body lower wall is fixedly connected with four support legs, and the lower walls of the four support legs are fixedly connected with anti-skid pads.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the shock attenuation canceling release mechanical system, when weighing the heavy object, when pan of steelyard and heavy object move down, four first springs can hinder its trend that moves down, when pan of steelyard and heavy object move up, four first springs can hinder its trend that moves up, thus can effectively play the absorbing effect, and then reduce the vibrations transmission to the power transmission conversion system in the electronic scale, the detection precision of the precision assembly in the protection electronic scale, the life of extension electronic scale;

2. the utility model discloses a set up extension board and fixed establishment, when needs are weighed to the object of great size, staff's accessible recess upwards mentions the fixture block, makes fixture block and fixed block break away from, then rotates the commentaries on classics board to make to have magnetic fixture block and magnet contact and adsorb, can pull out the extension board, thereby increase the area of balance dish, can weigh the object of great size, thereby enlarge the application scope of device.

Drawings

Fig. 1 is a schematic structural diagram of a shock-absorbing reset structure for an electronic scale according to the present invention;

fig. 2 is a front view of a damping and resetting structure for an electronic scale according to the present invention;

FIG. 3 is a sectional view taken along the line A-A of the damping and resetting structure of the electronic scale according to the present invention;

FIG. 4 is an enlarged view of a structure at the position B of the shock-absorbing reset structure for an electronic scale according to the present invention;

FIG. 5 is an enlarged view of a structure at the position C of a shock-absorbing reset structure for an electronic scale according to the present invention;

fig. 6 is an enlarged view of the structure at position D of the shock-absorbing reset structure for an electronic scale according to the present invention.

In the figure: 1 balance body, 2 place the board, 3 standing grooves, 4 scale dishes, 5 first skid resistant course, 6 second skid resistant course, 7 spacing grooves, 8 spacing blocks, 9 connecting blocks, 10 mounting grooves, 11 guide bars, 12 commentaries on classics board, 13 telescopic links, 14 fixed blocks, 15 fixture blocks, 16 recesses, 17 magnet, 18 extension boards.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a shock attenuation reset structure for electronic scale, including the balance body 1, four stabilizer blades of 1 lower wall fixedly connected with of balance body, the equal fixedly connected with slipmat of four stabilizer blade lower walls, can make the balance body 1 stand at the during operation more firm, 1 upper wall of balance body is equipped with places board 2, place board 2 upper wall and be equipped with standing groove 3, be equipped with scale pan 4 in the standing groove 3, scale pan 4 lateral wall slides and inlays and is equipped with two extension boards 18, scale pan 4 upper wall fixedly connected with first non-slip layer 5, two equal fixedly connected with second non-slip layer 6 of extension board 18 upper wall, can prevent to take place when measuring the object and place on scale pan 4 and extension board 18 and slide, be equipped with four spacing grooves 7 on the scale pan 4, four equal sliding connection of spacing groove 7 inner wall has four stopper 8, four stopper 8 respectively with two extension board 18 lateral wall fixed connection, can play spacing and guide's effect to the removal that extends board 18.

Be equipped with two shock attenuation canceling release mechanical system in standing groove 3, shock attenuation canceling release mechanical system is including setting up the mounting groove 10 at 3 inner walls of standing groove, mounting groove 10 inner wall fixedly connected with

guide bar

11, 11 lateral wall sliding sleeve of guide bar are equipped with connecting block 9, the cross-section of two mounting grooves 10 all is T shape structure, the cross-section of two connecting blocks 9 all is T shape structure, can prevent that scale dish 4 from droing in the

mounting groove

10, 9 lateral walls of connecting block are through two first springs and 10 inner wall elastic connection of mounting groove, 9 lateral walls of connecting block and 4 lateral walls fixed connection of scale dish.

Be equipped with four fixed establishment that are used for fixed two extension boards 18 on the scale pan 4, fixed establishment is including rotating the commentaries on classics board 12 of connecting at the 4 lateral walls of scale pan, change board 12 lower wall fixedly connected with telescopic link 13, the one end fixedly connected with fixture block 15 of changeing board 12 is kept away from to telescopic link 13, fixture block 15 is made by having magnetic metal material, can contact and adsorb with magnet 17, fixture block 15 upper wall passes through second spring and commentaries on classics board 12 lower wall elastic connection, fixture block 15 lateral wall is equipped with recess 16, make things convenient for people to remove

fixture block

15, 4 lateral wall fixedly connected with fixed block 14 of scale pan and magnet 17, the cross-section of fixed block 14 is the U-shaped structure, fixed block 14 is located under commentaries on classics board 12, magnet 17 is located commentaries.

The utility model discloses during the use, when placing the object that has certain weight on scale 4, when scale 4 and heavy object move down, four first springs can hinder its trend that moves down, and when scale 4 and heavy object moved up, four first springs can hinder its trend that moves up to can effectually play absorbing effect.

In an initial state, the four fixture blocks 15 are respectively located in the four fixing blocks 14, when an object with a larger size needs to be weighed, a worker can lift the fixture blocks 15 upwards through the grooves 16 to separate the fixture blocks 15 from the fixing blocks 14, then the rotating plate 12 is rotated, the magnetic fixture blocks 15 are contacted with the magnets 17 and adsorbed, and then the extending plate 18 can be pulled out, so that the area of the scale pan 4 is increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A shock-absorbing reset structure for an electronic scale comprises a scale body (1) and is characterized in that, the upper wall of the scale body (1) is provided with a placing plate (2), the upper wall of the placing plate (2) is provided with a placing groove (3), a scale pan (4) is arranged in the placing groove (3), two extending plates (18) are embedded in the side wall of the scale pan (4) in a sliding way, the upper wall of the scale pan (4) is fixedly connected with a first anti-skid layer (5), the upper walls of the two extension plates (18) are fixedly connected with a second anti-skid layer (6), four limiting grooves (7) are arranged on the scale pan (4), four limiting blocks (8) are connected on the inner walls of the four limiting grooves (7) in a sliding manner, the four limiting blocks (8) are respectively fixedly connected with the side walls of the two extending plates (18), two shock absorption reset mechanisms are arranged in the placing groove (3), and four fixing mechanisms used for fixing the two extension plates (18) are arranged on the scale pan (4).

2. The shock absorption and reset structure for the electronic scale according to claim 1, wherein the shock absorption and reset mechanism comprises a mounting groove (10) disposed on the inner wall of the placing groove (3), a guide rod (11) is fixedly connected to the inner wall of the mounting groove (10), a connecting block (9) is slidably sleeved on the side wall of the guide rod (11), the side wall of the connecting block (9) is elastically connected to the inner wall of the mounting groove (10) through two first springs, and the side wall of the connecting block (9) is fixedly connected to the side wall of the scale pan (4).

3. The shock-absorbing reset structure for the electronic scale according to claim 1, wherein the fixing mechanism comprises a rotating plate (12) rotatably connected to the side wall of the scale pan (4), a telescopic rod (13) is fixedly connected to the lower wall of the rotating plate (12), a clamping block (15) is fixedly connected to one end of the telescopic rod (13) far away from the rotating plate (12), the upper wall of the clamping block (15) is elastically connected to the lower wall of the rotating plate (12) through a second spring, a groove (16) is formed in the side wall of the clamping block (15), and a fixing block (14) and a magnet (17) are fixedly connected to the side wall of the scale pan (4).

4. A shock-absorbing reset structure for an electronic scale according to claim 3, wherein the cross-section of the fixed block (14) is a U-shaped structure, the fixed block (14) is located right below the rotating plate (12), and the magnet (17) is located right at the rotating plate (12).

5. The shock-absorbing reset structure for the electronic scale according to claim 2, wherein the cross-sections of the two mounting grooves (10) are both T-shaped structures, and the cross-sections of the two connecting blocks (9) are both T-shaped structures.

6. The shock-absorbing reset structure for the electronic scale according to claim 1, wherein four support legs are fixedly connected to the lower wall of the scale body (1), and anti-slip pads are fixedly connected to the lower walls of the four support legs.