CN210293437U

CN210293437U - Electronic balance

Info

Publication number: CN210293437U
Application number: CN201921627828.4U
Authority: CN
Inventors: 夏荣梅; 赵伟伟; 程龙辉; 李莉
Original assignee: Anhui Jinqi Environmental Testing Technology Co Ltd
Current assignee: Anhui Jinqi Environmental Testing Technology Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-04-10
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an electronic balance, which belongs to the field of weighing equipment and comprises an electronic balance body, a plurality of adjusting screws and a wind cap, wherein the four corners of the bottom of the electronic balance body are respectively provided with a threaded hole, the adjusting screws are respectively arranged at the four corners of the bottom of the electronic balance body, the wind cap is a tubular structure with an open end and a closed end, the side surface of the wind cap is provided with an inlet, a cap door is arranged outside the inlet, and one side of the cap door is rotationally connected with the wind cap through a hinge; the wind shield also comprises a plurality of pulley assemblies which are uniformly distributed at the opening end of the wind shield; still include the guide rail set spare, the guide rail set spare includes guide rail base and ring rail, and guide rail base fixed mounting is on electronic balance body upper portion, and the guide rail base is the annular, and opens the cell body that has an end to be linked together along circumference, and the ring rail is installed in the cell body, and the guide rail set spare passes through loose pulley assembly sliding connection with the windshield. The utility model is used for solve and weigh the in-process problem of frequently moving electronic balance.

Description

Electronic balance

Technical Field

The utility model belongs to the weighing device field, concretely relates to electronic balance.

Background

Electronic balances play an important role in modern laboratories, so that it is very important to make electronic balances wind-proof, dust-proof, vibration-proof and moisture-proof, most of the existing electronic balances are fixedly provided with a windshield outside a weighing platform for wind-proof, and an inlet is arranged on the side surface of the windshield for weighing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic balance who solves not enough among the prior art.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an electronic balance comprises an electronic balance body, a plurality of adjusting screws and a windshield, wherein threaded holes are formed in four corners of the bottom of the electronic balance body respectively, the adjusting screws are mounted at the four corners of the bottom of the electronic balance body respectively and are connected with the threaded holes in a matched mode respectively, the windshield is of a cylindrical structure with an opening at one end and a closed end, an inlet is formed in the side face of the windshield, a cover door is arranged outside the inlet and is of an arc plate shape, and one side of the cover door is rotatably connected with the windshield through a hinge; the wind shield also comprises a plurality of pulley assemblies which are uniformly distributed at the opening end of the wind shield; still include guide rail set spare, guide rail set spare includes guide rail base and ring rail, guide rail base fixed mounting is on electronic balance body upper portion, guide rail base is the annular, and opens the cell body that has an end to be linked together along circumference, ring rail installs in the cell body, loose pulley set spare embedding is on ring rail upper portion, guide rail set spare passes through loose pulley set sliding connection with the windshield.

Adopt above-mentioned technical scheme's utility model, during weighing, at first four adjusting screw of rotatory electronic balance body bottom carry out the leveling, when the operator needs to operate from the angle of difference, because the windshield passes through loose pulley assembly sliding connection with guide rail set spare, consequently the operator only needs to stir the windshield gently to oneself required angle, then opens the cover door, progressively weighs the thing and weighs.

Further, one end of the screw heads of the adjusting screws is wrapped with a rubber outer sleeve; the rubber outer sleeve is wrapped at one end of the screw head of the screw, so that the screw can be effectively prevented from slipping and being shockproof, and the weighing process is safely and effectively carried out.

Further limiting, a drying agent box is arranged on one side, close to the inner cavity of the windshield, of the cover door; the long-term placement of the desiccant in the desiccant box can keep the interior of the windshield and the upper portion of the electronic balance dry.

Further limiting, a handle is arranged on one side, away from the hinge, of the cover door; the cover door is provided with a handle so that an operator can easily open the cover door.

Further limiting, the dustproof cover is further included, one end of the dustproof cover is open, and the other end of the dustproof cover is closed, and a handle is arranged at the closed end of the dustproof cover; when the electronic balance is not used, the dust cover is covered, so that dust and other foreign matters are effectively prevented from entering the electronic balance, and further the weighing after the dust cover is influenced.

Compared with the prior art, most of the existing electronic balances are fixedly provided with a windshield outside a weighing platform for wind prevention, and in addition, for weighing, an inlet is formed in the side surface of the windshield, but during actual weighing, an operator needs to frequently walk to be close to the inlet to deliver a weighed object for weighing, or the electronic balance is rotated to weigh; the utility model discloses, during weighing, at first, rotate four adjusting screw of electronic balance body bottom and carry out the leveling, when the operator needs to operate from different angles, because the windshield passes through loose pulley assembly sliding connection with the guide rail subassembly, so the operator only needs to stir the windshield gently to own required angle, then opens the cover door, and the thing of weighing is weighed in step by step; the rubber outer sleeve is wrapped at one end of the screw head of the screw, so that the screw can effectively prevent skidding and shock, and the weighing process is safely and effectively carried out; the drying agent is placed in the drying agent box for a long time, so that the interior of the windshield and the upper part of the electronic balance can be kept dry for a long time; the cover door is provided with a handle so that an operator can easily open the cover door; when the electronic balance is not used, the dust cover is covered, so that dust and other foreign matters are effectively prevented from entering the electronic balance, and further the weighing after the dust cover is influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a sheave assembly.

Fig. 3 is a schematic structural view of the guide rail assembly.

The main element symbols are as follows:

the electronic balance comprises an electronic balance body 1, a plurality of adjusting screws 2, a windshield 3, a cover door 4, a pulley assembly 5, a guide rail assembly 6, a guide rail base 7, an annular guide rail 8, a dust cover 9, a rubber outer sleeve 10 and a drying agent box 11.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It should be noted that unless otherwise indicated, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

As shown in fig. 1, 2 and 3: an electronic balance comprises an electronic balance body 1, a plurality of adjusting screws 2 and a windshield 3, wherein threaded holes are formed in four corners of the bottom of the electronic balance body 1 respectively, the adjusting screws 2 are mounted at the four corners of the bottom of the electronic balance body 1 respectively and are connected with the threaded holes in a matched mode respectively, the windshield 3 is of a cylindrical structure with an opening at one end and a closed end, an inlet is formed in the side face of the windshield 3, a cover door 4 is arranged outside the inlet, the cover door 4 is of an arc plate shape, and one side of the cover door 4 is rotatably connected with the windshield 3 through a hinge; the windproof hood further comprises a plurality of pulley assemblies 5, and the pulley assemblies 5 are uniformly distributed at the opening end of the windproof hood 3; still include guide rail set spare 6, guide rail set spare 6 includes guide rail base 7 and

ring rail

8, 7 fixed mounting of guide rail base are on 1 upper portion of electronic balance body, guide rail base 7 is the annular, and opens the cell body that has an end to be linked together along circumference, ring rail 8 is installed in the cell body, loose pulley set spare 5 imbeds on ring rail 8 upper portion, guide rail set spare 6 passes through loose pulley set spare 5 sliding connection with wind cap 3.

In this embodiment, when weighing, at first four adjusting screw 2 of rotatory electronic balance body 1 bottom carry out the leveling, when the operator needs to operate from the angle of difference, because windshield 3 passes through 5 sliding connection of loose pulley assembly with guide rail set 6, consequently the operator only need stir windshield 3 gently to the required angle of oneself, then open cover door 4, progressively weigh the thing and weigh.

In the embodiment, one end of the screw heads of the adjusting screws 2 is wrapped with a rubber outer sleeve 10; the rubber outer sleeve 10 is wrapped at one end of the screw head of the screw, so that the screw can be effectively prevented from slipping and being shockproof, and the weighing process can be safely and effectively carried out.

In the embodiment, a drying agent box 11 is arranged on one side of the cover door 4 close to the inner cavity of the windshield 3; the long-term storage of the drying agent in the drying agent box 11 makes it possible to keep the interior of the windshield 3 and the upper part of the electronic balance dry for a long period of time.

In this embodiment, a handle is arranged on one side of the cover door 4 away from the hinge; the cover door 4 is provided with a handle so that an operator can easily open the cover door 4.

In this embodiment, the dust cover further comprises a dust cover 9, one end of the dust cover 9 is open, and the other end is closed, and a handle is arranged at the closed end of the dust cover 9; when the electronic balance is not used, the dust cover 9 is covered, so that dust and other foreign matters are effectively prevented from entering the electronic balance, and further the subsequent weighing is influenced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. An electronic balance comprises an electronic balance body (1), a plurality of adjusting screws (2) and a windshield (3), wherein threaded holes are formed in four corners of the bottom of the electronic balance body (1) respectively, the adjusting screws (2) are installed in the four corners of the bottom of the electronic balance body (1) respectively and are connected with the threaded holes in a matched mode respectively, the electronic balance is characterized in that the windshield (3) is of a cylindrical structure with an opening at one end and a closed end, an inlet is formed in the side face of the windshield (3), a cover door (4) is arranged outside the inlet, the cover door (4) is of an arc plate shape, and one side of the cover door (4) is rotatably connected with the windshield (3) through a hinge;

the windproof hood further comprises a plurality of pulley assemblies (5), and the pulley assemblies (5) are uniformly distributed at the opening end of the windproof hood (3);

still include guide rail set spare (6), guide rail set spare (6) include guide rail base (7) and ring rail (8), guide rail base (7) fixed mounting is on electronic balance body (1) upper portion, guide rail base (7) are the annular, and open the cell body that has an end to be linked together along circumference, ring rail (8) fixed mounting is in the cell body, loose pulley assembly (5) embedding is on ring rail (8) upper portion, ring rail (8) pass through loose pulley assembly (5) sliding connection with wind cap (3).

2. An electronic balance according to claim 1, wherein the screw heads of a plurality of said adjusting screws (2) are covered with a rubber cover (10).

3. An electronic balance according to claim 2, wherein the side of the housing door (4) adjacent to the interior of the windshield (3) is provided with a desiccant container (11).

4. An electronic balance according to claim 3, wherein the side of the cover door (4) remote from the hinge is provided with a handle.

5. An electronic balance according to claim 4, further comprising a dust cover (9), wherein the dust cover (9) is open at one end and closed at the other end, and the closed end of the dust cover (9) is provided with a handle.