Dustproof electronic balance

Abstract

The utility model relates to the field of electronic balances, in particular to a dustproof electronic balance, which comprises a base, a weighing area and a pick-and-place area are arranged at the top of the base; the interior of the dustproof cover is divided into a weighing chamber and a pick-and-place chamber through a partition plate, the weighing chamber covers the weighing area, the pick-and-place chamber covers the pick-and-place area, a first cabin door is arranged on the side wall of the pick-and-place chamber, a second cabin door is arranged on the partition plate, and dustproof operation gloves are arranged on the side wall of the weighing chamber. According to the dustproof electronic balance provided by the utility model, dust and impurities can be prevented from entering the inside of the dustproof cover of the balance to the greatest extent, adverse effects on the weighing precision of the scale pan are avoided, and precision parts of the balance are prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic balance field especially, it relates to a dustproof electronic balance. BACKGROUND

[0002] The conventional electronic balance tray is generally exposed in air, does not have dustproof structure, causes dust in air to deposit in the tray on the top end of electronic balance, influences the precision when electronic balance is weighed. In order to solve this problem, the electronic balance with dust cover emerges as the times require, such as the China utility model patent with the application number CN202420088651.X, the name is a kind of precision electronic balance with dust cover protection. At present, the electronic balance with dust cover needs to open the hatch on dust cover when using, after taking and placing, the hatch is closed again, in the hatch opening and closing process, the dust outside is easy to enter the inside of dust cover and fall on the scale pan, and it will have adverse effects on the weighing accuracy of scale pan for a long time, harm the precision components of balance. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that there is a dustproof electronic balance, and dust impurities are reduced to enter the inside of balance dust cover.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that a dustproof electronic balance includes:

[0005] The base is provided with a weighing area and a taking and placing area on the top;

[0006] The dust cover is divided into a weighing chamber and a taking and placing chamber by the partition plate in the inside, the weighing chamber cover is arranged on the weighing area, the taking and placing chamber cover is arranged on the taking and placing area, the side wall of the taking and placing chamber is provided with a first hatch, the second hatch is arranged on the partition plate, and the side wall of the weighing chamber is provided with a dustproof operating glove.

[0007] Further, the partition plate is detachably connected with the dust cover, and the base is provided with a rubber pad for supporting the partition plate between the weighing area and the taking and placing area.

[0008] Further, the top wall of the dust cover is provided with two or more than two insertion slots, and the partition plate is inserted with the insertion slots.

[0009] Further, the partition plate is provided with a taking and placing opening, and the inner wall of the taking and placing opening is provided with a sealing ring abutting against the second hatch.

[0010] Further, the opposite two side walls of the weighing chamber are both provided with the dustproof operating glove.

[0011] Further, the dustproof operating glove includes a mounting ring and a glove main body, the side wall of the weighing chamber is provided with a mounting opening, the mounting ring is threadedly connected with the mounting opening, and the glove main body is fixed on the mounting ring.

[0012] Further, the dust cover, the partition plate, the first cabin door and the second cabin door are all transparent plates.

[0013] Further, the weighing area is provided with a scale pan.

[0014] Further, the taking and placing area is provided with a placing disc.

[0015] Further, the side wall of the taking and placing chamber is provided with a filtering fan and an air outlet hole.

[0016] The dustproof electronic balance has the advantages that the balance is divided into a weighing area and a taking and placing area, the dust cover has a weighing chamber and a taking and placing chamber corresponding to the two areas respectively, the weighing chamber and the taking and placing chamber are separated by a partition plate, when in use, the first cabin door of the taking and placing chamber is first opened, the object to be weighed is placed in the taking and placing chamber, then the first cabin door is closed, the hand is inserted into the weighing chamber through the dustproof operation glove, the second cabin door on the partition plate is opened from one side of the weighing chamber, the object to be weighed in the taking and placing chamber is taken and placed into the weighing chamber, then the second cabin door is closed, and the weighing can be performed, the above structure design and operation steps can avoid dust and impurities from entering the inside of the balance dust cover to the greatest extent, and the weighing precision of the scale pan is not affected, and the precise components of the balance are not damaged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the dustproof electronic balance;

[0018] Fig. 2 It is a partial sectional view of the dustproof electronic balance;

[0019] Label explanation:

[0020] 1, base; 11, weighing area; 111, scale pan; 12, taking and placing area; 121, placing disc; 122, filtering fan; 123, air outlet hole; 13, rubber pad; 2, dust cover; 21, weighing chamber; 211, dustproof operation glove; 22, taking and placing chamber; 221, first cabin door; 23, slot; 3, partition plate; 31, second cabin door. DETAILED DESCRIPTION

[0021] To make the technical content, the purposes and effects of the utility model more clear, the following will be described in detail in combination with the embodiments and the drawings.

[0022] Please refer to Figs. 1-2 The dustproof electronic balance of the utility model, comprising:

[0023] The base 1 is provided with a weighing area 11 and a taking and placing area 12 on the top;

[0024] The dust cover 2 is internally divided into a weighing chamber 21 and a taking and placing chamber 22 by a partition plate 3, the weighing chamber 21 is covered on the weighing area 11, the taking and placing chamber 22 is covered on the taking and placing area 12, a first hatch 221 is arranged on the side wall of the taking and placing chamber 22, a second hatch 31 is arranged on the partition plate 3, and dustproof operation gloves 211 are arranged on the side wall of the weighing chamber 21.

[0025] From the above description, the beneficial effects of the utility model are that: a dustproof electronic balance divides the balance into a weighing area 11 and a taking and placing area 12, a dust cover 2 has a weighing chamber 21 and a taking and placing chamber 22 corresponding to the two areas respectively, the weighing chamber 21 and the taking and placing chamber 22 are separated by the partition plate 3, when in use, first, the first hatch 221 of the taking and placing chamber 22 is opened, the object to be weighed is placed in the taking and placing chamber 22, then the first hatch 221 is closed, then the hand is inserted into the weighing chamber 21 through the dustproof operation gloves 211, the second hatch 31 on the partition plate 3 is opened from one side of the weighing chamber 21, the object to be weighed in the taking and placing chamber 22 is taken and placed into the weighing chamber 21, then the second hatch 31 is closed, and then the weighing can be carried out, through the above structure design and operation steps, dust and impurities can be avoided from entering the inside of the dust cover 2 of the balance to the greatest extent, the weighing precision of the scale pan 111 is not affected, and the precise components of the balance are not harmed.

[0026] In an optional embodiment, the partition plate 3 is detachably connected with the dust cover 2, and the base 1 is provided with a rubber pad 13 for supporting the partition plate 3 between the weighing area 11 and the taking and placing area 12.

[0027] From the above description, the partition plate 3 can be detachably cleaned or replaced, and the rubber pad 13 plays a role in improving the sealing performance between the weighing chamber 21 and the taking and placing chamber 22.

[0028] In an optional embodiment, the top wall of the dust cover 2 is provided with two or more than two insertion slots 23, and the partition plate 3 is inserted into the insertion slots 23.

[0029] From the above description, by installing the partition plate 3 into different insertion slots 23, the space size of the weighing chamber 21 and the taking and placing chamber 22 can be adjusted to adapt to different weighing needs.

[0030] In an optional embodiment, the partition plate 3 is provided with a taking and placing opening, and the inner wall of the taking and placing opening is provided with a sealing ring abutting against the second hatch 31.

[0031] From the above description, the sealing ring plays a role in enhancing the sealing performance of the partition plate 3.

[0032] In an optional embodiment, the dustproof operation gloves 211 are arranged on the opposite two side walls of the weighing chamber 21.

[0033] From the above description, the two dustproof operation gloves 211 are arranged to be more convenient for operation.

[0034] In an optional embodiment, the dustproof operation glove 211 comprises a mounting ring and a glove body, the side wall of the weighing chamber 21 is provided with a mounting port, the mounting ring is threadedly connected with the mounting port, and the glove body is fixed on the mounting ring.

[0035] As can be seen from the above description, the dustproof operation glove 211 is convenient to disassemble, replace and clean.

[0036] In an optional embodiment, the dustproof cover 2, the partition plate 3, the first hatch 221 and the second hatch 31 are all transparent plates.

[0037] As can be seen from the above description, the transparent plate structure is convenient for observation and operation.

[0038] In an optional embodiment, the weighing area 11 is provided with a scale disc 111.

[0039] In an optional embodiment, the taking and placing area 12 is provided with a placing disc 121.

[0040] In an optional embodiment, the side wall of the taking and placing chamber 22 is provided with a filter fan 122 and an air outlet hole 123.

[0041] As can be seen from the above description, the filter fan structure is designed to realize self-cleaning of the taking and placing chamber 22 and reduce dust and impurities in the taking and placing chamber 22.

[0042] Please refer to Figs. 1-2 The embodiment one of the utility model is: a dustproof electronic balance, which comprises:

[0043] A base 1 is provided with a weighing area 11 and a taking and placing area 12;

[0044] A dustproof cover 2 is internally divided into a weighing chamber 21 and a taking and placing chamber 22 by a partition plate 3, the weighing chamber 21 is covered on the weighing area 11, the taking and placing chamber 22 is covered on the taking and placing area 12, the side wall of the taking and placing chamber 22 is provided with a first hatch 221, the partition plate 3 is provided with a second hatch 31, and the side wall of the weighing chamber 21 is provided with a dustproof operation glove 211.

[0045] The partition plate 3 is detachably connected with the dustproof cover 2, the base 1 is located between the weighing area 11 and the taking and placing area 12 and is provided with a rubber pad 13 for supporting the partition plate 3. The top wall of the dustproof cover 2 is provided with two or more than two insertion slots 23, the partition plate 3 is inserted with the insertion slots 23. The partition plate 3 is provided with a taking and placing port, the inner wall of the taking and placing port is provided with a sealing ring abutting against the second hatch 31. The opposite two side walls of the weighing chamber 21 are both provided with the dustproof operation glove 211. The dustproof operation glove 211 comprises a mounting ring and a glove body, the side wall of the weighing chamber 21 is provided with a mounting port, the mounting ring is threadedly connected with the mounting port, and the glove body is fixed on the mounting ring. The dustproof cover 2, the partition plate 3, the first hatch 221 and the second hatch 31 are all transparent plates. The weighing area 11 is provided with a scale disc 111. The taking and placing area 12 is provided with a placing disc 121.

[0046] Referring to Figs. 1-2 The embodiment two of the utility model discloses: on the basis of embodiment one, can design filter fan 122 and air outlet hole 123 according to needs in the lateral wall of taking and placing room 22, to realize the cleaning of taking and placing room 22.

[0047] In summary, the dustproof electronic balance of the utility model divides the balance into two areas of weighing area and taking and placing area, the dust cover has the weighing chamber and the taking and placing room corresponding to two areas respectively, the weighing chamber and the taking and placing room are separated by the partition, when using, first open the first hatch of the taking and placing room, place the article to be weighed in the taking and placing room, then close the first hatch, then put the hand into the weighing chamber through the dustproof operation glove, open the second hatch on the partition from the side of the weighing chamber, take the article to be weighed in the taking and placing room and place it in the weighing chamber, then close the second hatch, can carry out the weighing, through the above structural design and operation steps, can avoid the dust impurity to enter the inside of the balance dust cover to the greatest extent, has the adverse effect to the weighing accuracy of the scale pan, harms the precision component of the balance.

[0048] The above only is the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation, direct or indirect application in related technical field using the utility model specification and the attached drawing contents, are also included in the patent protection range of the utility model.

Claims

1. A dust-proof electronic balance, characterized by comprising: The utility model relates to a dustproof weighing and taking device, which comprises a base, a dust cover and a partition plate. The dust cover is internally divided into a weighing chamber and a taking chamber by the partition plate. The weighing chamber is covered on the weighing area, and the taking chamber is covered on the taking area.

2. The dust-proof electronic balance according to claim 1, characterized in that, The side wall of the taking chamber is provided with a first hatch, and the partition plate is provided with a second hatch.

3. The dust protected electronic balance according to claim 2, characterized in that The side wall of the weighing chamber is provided with a dustproof operation glove.

4. The dust-proof electronic balance according to claim 1, characterized in that, The partition plate is detachably connected with the dust cover.

5. The dust-proof electronic balance according to claim 1, characterized in that, The base is provided with a rubber pad for supporting the partition plate between the weighing area and the taking area.

6. The dust protected electronic balance according to claim 5, characterized in that The top wall of the dust cover is provided with two or more than two insertion slots.

7. The dust-proof electronic balance according to claim 1, characterized in that, The partition plate is inserted into the insertion slots.

8. The dust protected electronic balance according to claim 1, characterized in that The partition plate is provided with a taking opening.

9. The dust protected electronic balance according to claim 1, characterized in that The inner wall of the taking opening is provided with a sealing ring abutting against the second hatch.

10. The dust protected electronic balance according to claim 1, characterized in that The dustproof operation glove comprises a mounting ring and a glove body. The side wall of the weighing chamber is provided with a mounting opening. The mounting ring is threadedly connected with the mounting opening. The glove body is fixed on the mounting ring. The dust cover, the partition plate, the first hatch and the second hatch are transparent plates. The weighing area is provided with a scale pan. The taking area is provided with a placing disc. The side wall of the taking chamber is provided with a filter fan and an air outlet hole.

Images