CN211651806U

CN211651806U - Dustproof balance

Info

Publication number: CN211651806U
Application number: CN202020802539.XU
Authority: CN
Inventors: 夏同华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-10-09
Anticipated expiration: 2030-05-14

Abstract

The utility model provides a dustproof balance, including sealing door, pull the knot, a handle, the cartridge filter, the dirt filtering sponge, the activated carbon board, the air guide pump, aiutage and suction nozzle, the sealing door assembly terminal surface before the dust cover, the terminal surface right side before the sealing door of handle assembly, pull the knot assembly in the handle rear side, the upside in the dust cover is fixed to the cartridge filter, the dirt filtering sponge is filled in the inside left side of cartridge filter, the activated carbon board is fixed on the inside right side of cartridge filter, the air guide pump is connected at the cartridge filter right-hand member face, the aiutage is connected on the air guide pump right side, the suction nozzle is connected in the cartridge filter left side, the inside problem that still can remain partial dust of original balance has been solved in this design, the utility model discloses rational in infrastructure.

Description

Dustproof balance

Technical Field

The utility model relates to a dustproof balance belongs to electronic balance equipment technical field.

Background

An electronic balance is used for weighing the mass of an object, and generally adopts a strain sensor, a capacitance sensor and an electromagnetic balance type sensor. The strain sensor has simple structure, low cost and limited precision, and the capacitance sensor has high weighing speed and high cost performance in the past, but cannot achieve high precision; an electronic balance using an electromagnetic balance sensor. Its advantages are accurate and reliable weighing, quick and clear display, automatic detection system, simple automatic calibrating device and overload protection.

The electronic balance in the past needs to be isolated and protected due to the fact that the electronic balance is easily affected by air flow or dust in the air, but even if an object to be weighed is placed into the electronic balance in the prior art, the object still can be affected by the dust in the air, partial dust still can remain in the balance in the prior art, and the dustproof balance is urgently needed to solve the problems.

Disclosure of Invention

The utility model aims at providing a dustproof balance to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure makes the inside dustproof dirt of dispelling of balance, excellent in use effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a dustproof balance comprises a balance main machine, a dustproof cover, a dustproof and dust-removing mechanism and a tray, wherein the dustproof cover is fixed on the upper end surface of the balance main machine, the tray is arranged in the middle of the upper end surface of the balance main machine, the dustproof and dust-removing mechanism is arranged in the dustproof cover, the dustproof dust removing mechanism comprises a sealing door, a pull buckle, a handle, a filter cartridge, dust filtering sponge, an active carbon plate, an air guide pump, an exhaust nozzle and an air inlet nozzle, the sealing door is assembled on the front end surface of the dust cover, the handle is assembled on the right side of the front end surface of the sealing door, the spanner is assembled at the rear side of the handle, the filter cartridge is fixed at the upper side inside the dust cover, the dust filtering sponge is filled at the left side inside the filter cartridge, the activated carbon plate is fixed on the right side inside the filter cartridge, the air guide pump is connected to the right end face of the filter cartridge, the air exhaust nozzle is connected to the right side of the air guide pump, and the air inlet nozzle is connected to the left side of the filter cartridge.

Further, the pull buckle is of a rotatable structure, a buckle is fixed on the rear side of the pull buckle and synchronously moves with the pull buckle, and the pull buckle rotates around the handle as the center of a circle.

Furthermore, the sealing adhesive tape is pasted on the outer side of the sealing door, the left end face of the sealing door is provided with a turnover hinge, and the sealing door is connected with the dust cover through the turnover hinge.

Furthermore, the interior of the activated carbon plate is of a honeycomb-shaped ventilating structure, the activated carbon plates are arranged in a plurality, and the specifications of the activated carbon plates are the same.

Furthermore, the air inlet nozzle is connected with the air guide pump through a guide pipe, the air exhaust nozzle is connected with the left side of the filter cylinder through a guide pipe, and openings of the air inlet nozzle and the air exhaust nozzle face the inner wall of the dust cover.

Furthermore, the air guide direction of the air guide pump is from left to right, and the air guide pump is connected with an external power supply through a wire.

The utility model has the advantages that: the utility model discloses a dustproof balance, because of the utility model discloses added sealing door, pulled buckle, handle, cartridge filter, strain dirt sponge, activated carbon plate, air guide pump, air discharge nozzle and suction nozzle, this design can furthest make the inside dustless state that keeps of balance, has solved the inside problem that still can the residual part dust of original balance, has improved the utility model discloses a dustproof dirt effect of dispelling.

Because the pulling buckle is a rotatable structure, the rear side of the pulling buckle is fixed with a buckle, the buckle and the pulling buckle synchronously move, the pulling buckle rotates along the handle as a circle center, the sealing door is effectively locked by the rotating pulling buckle, because the sealing adhesive tape is pasted on the outer side of the sealing door, the left end surface of the sealing door is assembled with a turnover hinge, the sealing door is connected with the dust cover through the turnover hinge, the sealing effect is improved by the design, because the interior of the activated carbon plate is of a cellular air permeable structure, the activated carbon plate is provided with a plurality of activated carbon plates, and the specifications of the activated carbon plates are the same, the design utilizes the activated carbon plate to fully absorb and filter fine dust, because the air inlet nozzle is connected with the air guide pump through a guide pipe, the air outlet nozzle is connected with the left side of the filter cylinder through a guide pipe, the openings of the air inlet nozzle and the air outlet nozzle are both towards the inner wall of, the balance is dustproof and dustproof, and the using effect is good.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a dustproof balance of the present invention;

FIG. 2 is a schematic structural view of a dustproof mechanism in the dustproof balance of the present invention;

FIG. 3 is a front sectional view of a dustproof mechanism in the dustproof balance of the present invention;

FIG. 4 is a right side view of a dust prevention and removal mechanism of the dust prevention balance of the present invention;

in the figure: 1-balance host, 2-dust cover, 3-dust-proof dust-removing mechanism, 4-tray, 31-sealing door, 32-trigger, 33-handle, 34-filter cartridge, 35-dust-filtering sponge, 36-active carbon plate, 37-air guide pump, 38-air outlet, 39-air inlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dustproof balance, includes balance host computer 1, dust cover 2, prevents dust and dispels dirt mechanism 3 and tray 4, and dust cover 2 is fixed at 1 up end of balance host computer, and tray 4 installs at 1 up end intermediate position of balance host computer, and dustproof dust removal mechanism 3 sets up inside dust cover 2.

Dustproof mechanism 3 that removes dirt includes sealing door 31, the trigger 32, handle 33, the cartridge filter 34, strain dirt sponge 35, activated carbon plate 36, air guide pump 37, exhaust nozzle 38 and inlet nozzle 39, sealing door 31 assembles at the dust cover 2 front end face, handle 33 assembles on sealing door 31 front end face right side, trigger 32 assembles in the handle 33 rear side, cartridge filter 34 fixes the inside upside of dust cover 2, it fills in the inside left side of cartridge filter 34 to strain dirt sponge 35, activated carbon plate 36 fixes on the inside right side of cartridge filter 34, air guide pump 37 connects at cartridge filter 34 right-hand member face, exhaust nozzle 38 connects on air guide pump 37 right side, inlet nozzle 39 connects on cartridge filter 34 left side, the inside problem that still can remain partial dust of original balance has been solved to this design.

Pull and detain 32 and be rotatable structure, it is fixed with the buckle to pull detain 32 rear side, and the buckle with pull detain 32 simultaneous movement, it rotates as the centre of a circle along handle 33 to pull detain 32, this design is effectively locked sealing door 31 through rotatory pulling detain 32, it has the sealing tape to paste in the sealing door 31 outside, sealing door 31 left end face is equipped with the upset hinge, sealing door 31 is connected with dust cover 2 through the upset hinge, this design improves sealed effect, 36 inside honeycomb air permeable structure that is of active carbon board, active carbon board 36 is equipped with a plurality ofly, and 36 specifications of a plurality of active carbon boards are the same, this design utilizes active carbon board 36 can fully absorb and filter tiny dust.

The air inlet 39 is connected with the air guide pump 37 through a guide pipe, the air exhaust nozzle 38 is connected with the left side of the filter cartridge 34 through a guide pipe, openings of the air inlet 39 and the air exhaust nozzle 38 face the inner wall of the dust cover 2, the air flow is prevented from impacting the tray 4 by the design, the state of a product to be supported is influenced, the air guide direction of the air guide pump 37 is from left to right, the air guide pump 37 is connected with an external power supply through a lead, and the design enables air inside the dust cover 2 to be circularly filtered through the air guide pump 37.

As an embodiment of the present invention: firstly, the trigger 32 is rotated to be vertical, the sealing door 31 is opened by pulling the handle 33, articles needing to be loaded are placed on the tray 4, the sealing door 31 is closed, the trigger 32 is rotated to be vertical, the sealing door 31 is locked, at this time, the air guide pump 37 is connected with an external power supply through a wire, the air guide pump 37 is electrified to suck air from the air inlet 39, dust in the air is filtered through the dust filtering sponge 35, then tiny particle impurities are fully absorbed through the activated carbon plate 36, the air is fully purified and then is discharged from the air outlet 38 through the air guide pump 37, the air in the dust cover 2 is fully filtered effectively, and dust is prevented to the maximum extent.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dustproof balance, includes balance host computer, dust cover, dustproof dirt mechanism and tray of dispelling, its characterized in that: the dust cover is fixed on the upper end face of the balance host, the tray is installed in the middle of the upper end face of the balance host, and the dust prevention and removal mechanism is arranged inside the dust cover;

dustproof dirt mechanism of dispelling includes sealing door, pulls and detains, handle, cartridge filter, strain dirt sponge, active carbon plate, air guide pump, aiutage and suction nozzle, the sealing door assembly terminal surface before the dust cover, the handle assembly terminal surface right side before sealing door, it detains the assembly at the handle rear side to pull, the upside in the dust cover is fixed to the cartridge filter, it fills in the inside left side of cartridge filter to strain the dirt sponge, the active carbon plate is fixed on the inside right side of cartridge filter, air guide pump connects at the cartridge filter right-hand member face, the air exhaust nozzle is connected on the air guide pump right side, the suction nozzle is connected in the cartridge filter left side.

2. A dust balance according to claim 1 wherein: the pull buckle is of a rotatable structure, a buckle is fixed on the rear side of the pull buckle and synchronously moves with the pull buckle, and the pull buckle rotates around the handle as the circle center.

3. A dust balance according to claim 1 wherein: the sealing door is characterized in that a sealing adhesive tape is pasted on the outer side of the sealing door, a turnover hinge is assembled on the left end face of the sealing door, and the sealing door is connected with a dust cover through the turnover hinge.

4. A dust balance according to claim 1 wherein: the inside honeycomb air-permeable structure that is of active carbon board, active carbon board is equipped with a plurality ofly, and a plurality of active carbon board specifications are the same.

5. A dust balance according to claim 1 wherein: the air inlet nozzle is connected with the air guide pump through a guide pipe, the air exhaust nozzle is connected with the left side of the filter cylinder through a guide pipe, and the air inlet nozzle and the air exhaust nozzle are both opened towards the inner wall of the dust cover.

6. A dust balance according to claim 1 wherein: the wind guide direction of the wind guide pump is from left to right, and the wind guide pump is connected with an external power supply through a wire.