CN209432249U - A kind of novel electronic balance - Google Patents

Abstract

The utility model discloses a kind of novel electronic balances, it include shell, the basal plane of shell offers opening, the internally positioned bottom of shell has been respectively fixedly connected with symmetrically arranged four upright bars, first annular wall, sleeve, fixed frame, the top of four upright bars is threadedly coupled there are four screw, four screws are worn and are connected to circuit board, the inner wall of first annular wall is equipped with the second annular wall, second annular wall is fixedly connected with bottom tray far from the port of first annular wall one end, and pass through opening, bottom tray is located at the center of the bottom inside the second annular wall is fixedly connected with cylinder straight down, the internally positioned bottom of sleeve is fixedly installed pressure inductor, the inner wall of fixed frame is equipped with savings battery, the utility model relates to electronic balance technical fields.The utility model solves the problems, such as that precision cracking can become inaccuracy to electronic balance after a period of use.

Description

A kind of novel electronic balance

Technical field

The utility model relates to electronic balance technical field, specially a kind of novel electronic balance.

Background technique

People are calling electronic balance with the balance of electromagnetic force equilibrium weighed object gravity.Accurately may be used its main feature is that weighing It leans on, show quickly clear and there are the devices such as automatic checkout system, easy self-checking device and overload protection.

In the prior art, precision cracking can become inaccuracy, while electronic balance to electronic balance after a period of use Not drop resistants, non-seismic, the inaccuracy that frequent taking and placing can also make precision become.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of novel electronic balance, solves in the prior art, Precision cracking can become inaccuracy, while electronic balance not drop resistants to electronic balance after a period of use, non-seismic, often The problem for the inaccuracy that taking and placing can also make precision become.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of novel electronic balance, packet Shell is included, the basal plane of the shell offers opening, and the internally positioned bottom of the shell, which has been respectively fixedly connected with, symmetrically to be set Four upright bars setting, first annular wall, sleeve, fixed frame, the top of four upright bars are threadedly coupled there are four screw, Four screws, which are worn, is connected to circuit board, and the inner wall of the first annular wall is equipped with the second annular wall, second ring Shape wall is fixedly connected with bottom tray far from the port of first annular wall one end, and passes through opening, and the bottom tray is located at the Cylinder is fixedly connected at the center of bottom inside second ring wall straight down, the internally positioned bottom of the sleeve is fixed It is provided with pressure inductor, the inner wall of the fixed frame is equipped with savings battery.

Preferably, four screws are located at the outer wall below circuit board and are socketed there are four the first spring.

Preferably, the cylinder is located at the inside of sleeve far from bottom tray one end, between the pressure inductor and cylinder Gear is connected to second spring.

Preferably, the bottom tray is equipped with load-bearing plate seat close to the inner wall of top port, and the top of the load-bearing plate seat is solid Surely it is connected with load-bearing plate.

Preferably, outer wall of the bottom tray close to bottom is fixedly connected with annular slab, the equal ring of the basal plane of the annular slab Shape array, which is worn, is connected to buffering head part sleeve, and inner wall of the buffering head part sleeve close to top is equipped with T-shaped piece, the T of the T-shaped piece Type end is located at the inside of buffering head part sleeve, and gear is connected to third spring.

Preferably, the bottom of the shell is symmetrically fixedly connected there are four rubber supporting leg straight down.

Preferably, the circuit board is respectively to be electrically connected with pressure inductor, savings battery, and the circuit board is also connected with There are the switch for being set to side wall of outer shell, display.

(3) beneficial effect

The utility model provides a kind of novel electronic balance.Have following the utility model has the advantages that savings battery is to use when load-bearing Electric unit provides power supply, opens switch, material is placed in load-bearing plate, and under material gravity effect, bottom tray is along the first ring The inner wall of shape wall is oriented to downlink, so that cylinder downlink, applies downward pressure to second spring, while pressure inductor incudes Pressure, and force information back to circuit board, it is handled by circuit plate analysis, pressure data is shown to the aobvious of side wall of outer shell Show on device, while second spring also functions to the effect of buffering, avoids directly touching pressure inductor and damaging balance, four screws Outer wall below circuit board is socketed there are four the first spring, and the first spring plays the role of damping, T-shaped piece to circuit board Top touch shell, while third spring plays the role of bumper and absorbing shock to T-shaped piece, and the drop resistant for substantially increasing the balance is anti- The performance of shake, substantially prolongs service life.

Detailed description of the invention

Fig. 1 is the whole structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the part of the utility model.

In figure: 1- shell, 2- opening, 3- upright bar, the first annular wall of 4-, 5- sleeve, 6- fixed frame, 7- screw, 8- electricity The annular wall of road plate, the first spring of 9-, 10- second, 11- bottom tray, 12- cylinder, 13- pressure inductor, 14- second spring, 15- saves battery, 16- load-bearing plate seat, 17- load-bearing plate, 18- annular slab, 19- and buffers head part sleeve, 20-T type part, 21- third Spring, 22- rubber supporting leg.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of novel electronic balance, includes shell 1, The basal plane of the shell 1 offers opening 2, and the internally positioned bottom of the shell 1 has been respectively fixedly connected with symmetrically arranged four A upright bar 3, first annular wall 4, sleeve 5, fixed frame 6, the top of four upright bars 3 are threadedly coupled there are four screw 7, Four screws 7, which are worn, is connected to circuit board 8, and the inner wall of the first annular wall 4 is equipped with the second annular wall 10, and described the Second ring wall 10 is fixedly connected with bottom tray 11 far from the port of first annular 4 one end of wall, and passes through opening 2, the bottom Pallet 11 is located at the center of the bottom inside the second annular wall 10 is fixedly connected with cylinder 12, the sleeve 5 straight down Internally positioned bottom is fixedly installed pressure inductor 13, and the inner wall of the fixed frame 6 is equipped with savings battery 15.

The outer wall that four screws 7 are located at the lower section of circuit board 8 be socketed there are four the first spring 9.

The cylinder 12 is located at the inside of sleeve 5 far from 11 one end of bottom tray, the pressure inductor 13 and cylinder 12 it Between gear be connected to second spring 14.

The bottom tray 11 is equipped with load-bearing plate seat 16 close to the inner wall of top port, and the top of the load-bearing plate seat 16 is fixed It is connected with load-bearing plate 17.

Outer wall of the bottom tray 11 close to bottom is fixedly connected with annular slab 18, and the basal plane of the annular slab 18 is annular Array, which is worn, is connected to buffering head part sleeve 19, and inner wall of the buffering head part sleeve 19 close to top is equipped with T-shaped piece 20, the T-type The T-type end of part 20 is located at the inside of buffering head part sleeve 19, and gear is connected to third spring 21.

The bottom of the shell 1 is symmetrically fixedly connected there are four rubber supporting leg 22 straight down.

The circuit board 8 is respectively to be electrically connected with pressure inductor 13, savings battery 15, and the circuit board 8 is also connected with There are the switch for being set to 1 side wall of shell, display.

In use, saving battery 15 when load-bearing as power unit and providing power supply, open switch, material is placed in load-bearing plate In 17, under material gravity effect, bottom tray 11 is oriented to downlink along the inner wall of first annular wall 4, thus 12 downlink of cylinder, Apply downward pressure, while 13 induction pressure of pressure inductor to second spring 14, and force information back to circuit board 8, it handles, pressure data is shown on the display of 1 side wall of shell, while second spring 14 also rises by 8 analysis of circuit board It to the effect of buffering, avoids directly touching pressure inductor 13 and damaging balance, four screws 7 are located at the outer of 8 lower section of circuit board Wall is socketed there are four the first spring 9, and the first spring 9 plays the role of damping to circuit board 8, and the top touching of T-shaped piece 20 is outer Shell 1, while third spring 21 plays the role of bumper and absorbing shock to T-shaped piece 20, substantially increases the property of the drop resistant antidetonation of the balance Can, substantially prolong service life.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of novel electronic balance includes shell (1), it is characterised in that: the basal plane of the shell (1) offers opening (2), the internally positioned bottom of the shell (1) has been respectively fixedly connected with symmetrically arranged four upright bars (3), first annular wall (4), sleeve (5), fixed frame (6), the top of four upright bars (3) are threadedly coupled there are four screw (7), four spiral shells Nail (7) is worn and is connected to circuit board (8), and the inner wall of the first annular wall (4) is equipped with the second annular wall (10), and described second Annular wall (10) is fixedly connected with bottom tray (11) far from the port of first annular wall (4) one end, and passes through opening (2), The bottom tray (11) is located at the center of the internal bottom of the second annular wall (10) is fixedly connected with cylinder straight down (12), the internally positioned bottom of the sleeve (5) is fixedly installed pressure inductor (13), and the inner wall of the fixed frame (6) is set There are savings battery (15).

2. a kind of novel electronic balance according to claim 1, it is characterised in that: four screws (7) are located at circuit Outer wall below plate (8) is socketed there are four the first spring (9).

3. a kind of novel electronic balance according to claim 1, it is characterised in that: the cylinder (12) is far from bottom tray (11) one end is located at the inside of sleeve (5), and gear is connected to second spring (14) between the pressure inductor (13) and cylinder (12).

4. a kind of novel electronic balance according to claim 1, it is characterised in that: the bottom tray (11) is close to top end The inner wall of mouth is equipped with load-bearing plate seat (16), is fixedly connected with load-bearing plate (17) at the top of the load-bearing plate seat (16).

5. a kind of novel electronic balance according to claim 1, it is characterised in that: the bottom tray (11) is close to bottom Outer wall is fixedly connected with annular slab (18), and the equal annular array of basal plane of the annular slab (18), which is worn, is connected to buffering head part sleeve (19), inner wall of buffering head part sleeve (19) close to top is equipped with T-shaped piece (20), and the T-type end of the T-shaped piece (20) is located at The inside of head part sleeve (19) is buffered, and gear is connected to third spring (21).

6. a kind of novel electronic balance according to claim 1, it is characterised in that: the bottom of the shell (1) is symmetrical There are four being fixedly connected straight down rubber supporting leg (22).

7. a kind of novel electronic balance according to claim 1, it is characterised in that: the circuit board (8) respectively with pressure Inductor (13), savings battery (15) are to be electrically connected, and the circuit board (8), which is also connected with, is set to opening for shell (1) side wall It closes, display.