CN218566664U - Electronic balance - Google Patents

Abstract

The utility model relates to an electronic balance, including the balance main part, balance main part bottom is equipped with the bottom plate, the bottom plate is equipped with the extension rod all around, be equipped with the leveling screw rod on the extension rod, leveling screw rod bottom is equipped with the leveling pad, be equipped with the guide arm of weighing in the balance main part, be equipped with the tray on the guide arm of weighing, it is equipped with the screening glass to weigh guide arm outside cover, be equipped with the clamping ring between screening glass and the tray, be equipped with the through-hole on screening glass and the clamping ring, through-hole diameter slightly is greater than the guide arm diameter of weighing, be equipped with the windshield in the balance main part, through setting up the bottom plate, the extension rod, leveling screw rod and leveling pad, make the balance main part be in the horizontality, the measurement accuracy of balance main part is improved, protect the balance main part through setting up the screening glass, push down the screening glass through setting up the clamping ring, through setting up the windshield, prevent that external factor from influencing the measurement accuracy of balance main part.

Description

Electronic balance

Technical Field

The utility model relates to an electronic balance technical field specifically is an electronic balance.

Background

The electronic balance is a precise weighing product which is most accurate in weighing slight weight, smallest in measuring range and lowest in division value, is generally suitable for units such as industry, agriculture, commerce, schools, hospitals and scientific research, needs to perform rapid measurement frequently, and has certain requirements on sensitivity, stability and the like, the electronic balance can be leveled before being used, good using effect of the balance is guaranteed, the electronic balance which is not leveled can cause inaccurate metering results, due to the fact that chemical fibers and silk fabrics of modern people are increased day by day, when a pair of shoes with good insulation performance are worn, static charges can be easily generated due to friction between clothes worn on the body and a human body or mutual friction between clothes, and the like, the static charges are difficult to leak, the static charges are accumulated, high static potentials can be easily generated on the human body and the clothes, under the condition, when an operator weighs an object, weighing performance of the balance can be directly influenced, such as the stable time of reading is prolonged, the accuracy of a weighing result is improved, and when a sample is weighed by a human hand is used for weighing a sample, a container or a medicine spoon is adsorbed by the balance, and the service life of the balance is influenced by the influence of the electronic balance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides an electronic balance to solve the technical problem who mentions in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic balance, includes the balance main part, balance main part bottom is equipped with the bottom plate, the bottom plate is equipped with the extension rod all around, be equipped with leveling screw on the extension rod, leveling screw bottom is equipped with leveling pad, be equipped with the guide arm of weighing in the balance main part, be equipped with the tray on the guide arm of weighing, the guide arm outside cover of weighing is equipped with the screening glass, be equipped with the clamping ring between screening glass and the tray, be equipped with the through-hole on screening glass and the clamping ring, the through-hole diameter slightly is greater than the guide arm diameter of weighing, be equipped with the windshield in the balance main part, through setting up bottom plate, extension rod, leveling screw and leveling pad, make the balance main part be in the horizontality, improved the measurement accuracy of balance main part, through setting up screening glass protection balance main part, push down the screening glass through setting up the clamping ring, through setting up the windshield, prevent that external factor from influencing the measurement accuracy of balance main part.

Preferably, be equipped with the horizontal bubble appearance on the extension rod, the horizontal bubble appearance is provided with two and nonparallel arrangements, and through setting up the horizontal bubble appearance that nonparallel arranged, make the balance main part be in the level assembly, improve the accuracy of weighing.

It is preferred in further that, be equipped with first mounting hole in the balance main part, be equipped with the second mounting hole on the screening glass, be equipped with the mounting groove on the clamping ring, can dismantle the connection through the bolt between balance main part, screening glass and the clamping ring, through setting up first mounting hole, second mounting hole and mounting groove, be convenient for install screening glass and clamping ring, be convenient for protect the balance main part, make things convenient for the dismantlement of screening glass and clamping ring simultaneously, be convenient for clear up the screening glass.

In further preferred, be equipped with display screen and button in the balance main part, the screening glass is equipped with the portion of bending, the portion of bending and display screen and button laminating, through setting up the portion of bending, cover display screen and button, make more comprehensive of screening glass protection.

Preferably in further, be equipped with the recess on the tray, through setting up the recess, make the article that awaits measuring be in tray central authorities, prevent that article from dropping and removing, improved the accuracy of weighing.

In further preferred, the windshield includes roof, curb plate and stand, the roof is articulated with the curb plate, be equipped with guide bolt between roof and the curb plate, for the human body static elimination through setting up guide bolt and stand.

In a further preferred aspect, the top plate is provided with an electrostatic conductor plate and an LED lamp, one pin of the LED lamp is electrically connected to the electrostatic conductor plate, the other pin is electrically connected to the guide bolt, the electrostatic conductor plate is arranged to cooperate with the guide bolt and the column to eliminate static electricity for a human body, and the LED lamp is arranged to determine whether the static electricity is eliminated.

(III) advantageous effects

Compared with the prior art, the utility model provides an electronic balance possesses following beneficial effect:

1. the utility model discloses in, through setting up bottom plate, extension rod, leveling screw and leveling pad, the levelness of adjustment balance main part, through setting up the horizontal bubble appearance that the nonparallel was arranged, the horizontality of detection balance main part improves the accuracy of weighing.

2. The utility model discloses in, through setting up screening glass protection balance main part, push down the screening glass through setting up the clamping ring, through setting up first mounting hole, second mounting hole and mounting groove, be convenient for install screening glass and clamping ring, be convenient for protect the balance main part, make things convenient for the dismantlement of screening glass and clamping ring simultaneously, be convenient for clear up the screening glass.

3. The utility model discloses in, through setting up the windshield, prevent that external factor from influencing the measurement accuracy of balance main part, through setting up static conductor board, cooperation guide bolt and stand are the human body elimination static, through setting up the LED lamp, judge whether the static is eliminated and is accomplished.

Drawings

Fig. 1 is a schematic view of an overall structure of an electronic balance according to the present invention;

FIG. 2 is an exploded view of the main body of the balance of the present invention;

FIG. 3 is a schematic view of the fitting structure of the middle base plate, the extension rod, the leveling screw and the leveling pad of the present invention;

FIG. 4 is a schematic view of the sectional structure of the windshield according to the present invention;

fig. 5 is an enlarged view of a portion of a structure in fig. 4.

In the figure: 1. a balance body; 2. a base plate; 3. an extension rod; 4. leveling screw rods; 5. leveling the cushion; 6. a weighing guide rod; 7. a tray; 8. a protective sheet; 9. pressing a ring; 10. a through hole; 11. a windshield; 12. a horizontal bubble instrument; 13. a first mounting hole; 14. a second mounting hole; 15. mounting grooves; 16. a display screen; 17. pressing a key; 18. a bending part; 19. a groove; 20. a top plate; 21. a side plate; 22. a column; 23. a guide bolt; 24. an electrostatic conductor plate; 25. an LED lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, an electronic balance includes a balance body 1, a bottom plate 2 is disposed at the bottom of the balance body 1, extension rods 3 are disposed around the bottom plate 2, leveling screws 4 are disposed on the extension rods 3, leveling pads 5 are disposed at the bottoms of the leveling screws 4, a weighing guide rod 6 is disposed on the balance body 1, a tray 7 is disposed on the weighing guide rod 6, a protection sheet 8 is sleeved outside the weighing guide rod 6, a pressing ring 9 is disposed between the protection sheet 8 and the tray 7, through holes 10 are disposed on the protection sheet 8 and the pressing ring 9, the diameter of the through holes 10 is slightly larger than that of the weighing guide rod 6, a wind shield 11 is disposed on the balance body 1, a horizontal bubble instrument 12 is disposed on the extension rod 3, two horizontal bubble instruments 12 are disposed in an unparallel arrangement, the leveling screws 4 are rotated to drive the leveling pads 5 to support the height of the balance body 1, the balance body 1 is checked for levelness, when the balance body 1 is in a horizontal state, the protection sheet 8 and the pressing ring 9 are sleeved on the weighing guide rod 6, and an object to be weighed is placed on the tray 7 for weighing.

Referring to fig. 3, in this embodiment, a first mounting hole 13 is formed in the balance main body 1, a second mounting hole 14 is formed in the protection sheet 8, a mounting groove 15 is formed in the pressing ring 9, the balance main body 1, the protection sheet 8 and the pressing ring 9 are detachably connected through a bolt, a display screen 16 and a key 17 are formed in the balance main body 1, a bending portion 18 is formed in the protection sheet 8, the bending portion 18 is attached to the display screen 16 and the key 17, a groove 19 is formed in the tray 7, the protection sheet 8 and the pressing ring 9 are sleeved on the weighing guide rod 6 through a through hole 10, the mounting groove 15 and the second mounting hole 14 are penetrated through the bolt, the protection sheet 8 and the pressing ring 9 are mounted in the first mounting hole 13, meanwhile, the bending portion 18 of the protection sheet 8 covers the display screen 16 and the key 17, and the balance main body 1 is comprehensively protected.

Referring to fig. 4-5, in the present embodiment, the windshield 11 includes a top plate 20, a side plate 21 and a pillar 22, the top plate 20 is hinged to the side plate 21, a guide bolt 23 is disposed between the top plate 20 and the side plate 21, an electrostatic conductor plate 24 and an LED lamp 25 are disposed on the top plate 20, one pin of the LED lamp 25 is electrically connected to the electrostatic conductor plate 24, the other pin is electrically connected to the guide bolt 23, when the windshield is used, a user places a hand on the electrostatic conductor plate 24, the electrostatic conductor plate 24 guides static electricity to pass through the LED lamp 25, the LED lamp 25 lights to show that current passes through, the static current is LED out through the guide bolt 23 and the pillar 22, and when the LED lamp 25 is turned off, the static electricity guiding is completed.

Example 2:

on the basis of embodiment 1, when using, rotate leveling screw 4, leveling screw 4 rotates and drives leveling pad 5 to support the height of balance main part 1, through horizontal bubble appearance 12, detect the levelness of balance main part 1, when leveling main part 1 is in the horizontality, establish screening glass 8 and clamping ring 9 on weighing guide arm 6 through-hole 10 cover, pass mounting groove 15 and second mounting hole 14 through the bolt, install screening glass 8 and clamping ring 9 on first mounting hole 13, 18 lids of bending of screening glass 8 are established on display screen 16 and button 17 simultaneously, carry out comprehensive protection to balance main part 1.

Example 3:

on the basis of embodiment 2, when in use, a user places a hand on the electrostatic conductor plate 24, the electrostatic conductor plate 24 guides static electricity through the LED lamp 25, the LED lamp 25 is on to display that current passes through, the static current is LED out through the guide bolt 23 and the upright post 22, when the LED lamp 25 is off, the electrostatic guidance is completed, and an object to be weighed is placed on the tray 7 to be weighed.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An electronic balance comprising a balance body (1), characterized in that: balance main part (1) bottom is equipped with bottom plate (2), be equipped with extension rod (3) all around bottom plate (2), be equipped with leveling screw (4) on extension rod (3), leveling screw (4) bottom is equipped with leveling pad (5), be equipped with weighing guide arm (6) on balance main part (1), be equipped with tray (7) on weighing guide arm (6), weighing guide arm (6) outside cover is equipped with screening glass (8), be equipped with clamping ring (9) between screening glass (8) and tray (7), be equipped with through-hole (10) on screening glass (8) and clamping ring (9), through-hole (10) diameter slightly is greater than weighing guide arm (6) diameter, be equipped with windshield (11) on balance main part (1).

2. An electronic balance according to claim 1, wherein: be equipped with horizontal bubble appearance (12) on extension rod (3), horizontal bubble appearance (12) are provided with two and nonparallel and arrange.

3. An electronic balance according to claim 1, wherein: be equipped with first mounting hole (13) on balance main part (1), be equipped with second mounting hole (14) on screening glass (8), be equipped with mounting groove (15) on clamping ring (9), can dismantle the connection through the bolt between balance main part (1), screening glass (8) and clamping ring (9).

4. An electronic balance according to claim 1, wherein: be equipped with display screen (16) and button (17) on balance main part (1), protection sheet (8) are equipped with portion of bending (18), portion of bending (18) and display screen (16) and button (17) laminating.

5. An electronic balance according to claim 1, wherein: and a groove (19) is arranged on the tray (7).

6. An electronic balance according to claim 2, wherein: the windshield (11) comprises a top plate (20), side plates (21) and upright posts (22), wherein the top plate (20) is hinged to the side plates (21), and guide bolts (23) are arranged between the top plate (20) and the side plates (21).

7. An electronic balance according to claim 6, wherein: the top plate (20) is provided with an electrostatic conductor plate (24) and an LED lamp (25), one pin of the LED lamp (25) is electrically connected with the electrostatic conductor plate (24), and the other pin is electrically connected with the guide bolt (23).

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