CN213120799U

CN213120799U - Dustproof and insect-proof structure of electronic scale

Info

Publication number: CN213120799U
Application number: CN202022236494.7U
Authority: CN
Inventors: 演娜娜
Original assignee: Qingdao New Yamei Weighing Instrument Technology Development Co ltd
Current assignee: Qingdao New Yamei Weighing Instrument Technology Development Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-04
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a structure that electronic scale can prevent dust and protection against insects, the pan of steelyard including the electronic scale body and being located electronic scale body upside, the upside of pan of steelyard is provided with puts the thing groove, the downside of pan of steelyard is provided with a plurality of first recesses, electronic scale body upside is provided with a plurality of bearing bars, and is a plurality of the bearing bar is located a first recess respectively, the lateral wall fixedly connected with radiator fan of electronic scale body, the lateral wall of electronic scale body is provided with the opening, the open-ended inside is provided with the protection machanism who is used for preventing dust and protection against insects. The utility model has the advantages of reasonable design, avoided dust and worm to get into the inside circuit board of destruction electronic scale, secondly convenient clearance to filter screen, protection against insects electric wire netting and collection thing groove.

Description

Dustproof and insect-proof structure of electronic scale

Technical Field

The utility model relates to a dustproof protection against insects structure technical field especially relates to a dustproof protection against insects structure of electronic scale.

Background

Electronic scales are a kind of weighing apparatus, and are used to measure the mass of an object by using hooke's law or the principle of lever balance of force. The electronic scale is mainly composed of a bearing system, a force transmission conversion system and a value indicating system. According to the structural principle, the mechanical scale can be divided into three categories, namely a mechanical scale, an electronic scale and an electromechanical combination scale.

At present, traditional dustproof protection against insects's electronic scale often needs dispel the heat to inside at the during operation, makes worm and dust accessible get into the inside of electronic scale for the opening that the heat dissipation set up like this, and then destroys the circuit board, shortens the life of electronic scale.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof and insect-proof structure of an electronic scale.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a structure that electronic scale can prevent dust and protection against insects, includes the electronic scale body and is located the pan of electronic scale body upside, the upside of pan of steelyard is provided with puts the thing groove, the downside of pan of steelyard is provided with a plurality of first recesses, electronic scale body upside is provided with a plurality of bearing bars, and is a plurality of the bearing bar is located a first recess respectively, the lateral wall fixedly connected with radiator fan of electronic scale body, the lateral wall of electronic scale body is provided with the opening, the open-ended inside is provided with the protection machanism who is used for preventing dust and protection against insects.

Preferably, protection machanism includes two mounting panels of sliding connection in the opening inboard, two the inboard of mounting panel is provided with the filter screen jointly, two the inboard of mounting panel all is provided with the fourth recess, two the common sliding connection in inboard of fourth recess has the installing frame, the inboard of installing frame is provided with the protection against insects electric wire netting, the lateral wall of installing frame is provided with the album thing frame, the outside of electronic scale body is provided with the joint mechanism that makes things convenient for the mounting panel to take off, two the inside of mounting panel all is provided with the fixed establishment of fixed mounting frame.

Preferably, the clamping mechanism comprises a supporting plate rotatably connected to the outer side of the electronic scale body, a second groove is formed in the outer side of the electronic scale body, a cross rod is fixedly connected to the side wall of the mounting plate, and the cross rod is located inside the second groove and is in sliding connection with the second groove.

Preferably, fixed establishment is including setting up the inside cavity of mounting panel, the inboard sliding connection of cavity has the riser, through a plurality of spring elastic connection between riser and the cavity, the lateral wall of installing frame is provided with the third recess, the outside of mounting panel is run through and is provided with the inserted bar, the left end of inserted bar runs through the cavity and extends to the inside of third recess, the right-hand member of inserted bar extends to the outside of cavity.

Preferably, the mounting plate is provided with a through hole matched with the insertion rod, and the insertion rod is positioned inside the through hole.

Preferably, the support plate and the mounting plate are both in an L-shaped structure.

The utility model discloses possess following beneficial effect:

1. by arranging the protection mechanism, insects and dust entering the electronic scale can be respectively blocked by the insect-proof power grid and the filter screen, so that the circuit board is prevented from being damaged by the insects and the dust, and the service life of the electronic scale is prolonged;

2. through setting up fixed establishment and latch mechanism, wherein latch mechanism can dismantle the mounting panel, conveniently to the processing of filter screen and protection against insects electric wire netting, and fixed establishment can conveniently clear up the worm that falls into in the collection thing frame.

Drawings

FIG. 1 is a schematic structural diagram of a dustproof and mothproof structure of an electronic scale according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

In the figure: the electronic scale comprises an electronic scale body 1, scale pans 2, a storage groove 3, a first groove 4, a bearing rod 5, a heat radiation fan 6, a support plate 7, an opening 8, a filter screen 9, an insect prevention power grid 10, a second groove 11, a cross rod 12, an object collecting frame 13, a mounting plate 14, an insertion rod 15, a cavity 16, a vertical plate 17, a spring 18, a third groove 19, a fourth groove 20 and a mounting frame 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a dustproof and insect-proof structure of an electronic scale comprises an electronic scale body 1 and a scale pan 2 located on the upper side of the electronic scale body 1, wherein a storage groove 3 is formed in the upper side of the scale pan 2, weighing of objects is facilitated, a plurality of first grooves 4 are formed in the lower side of the scale pan 2, a plurality of bearing rods 5 are arranged on the upper side of the electronic scale body 1, the plurality of bearing rods 5 are respectively located in the first grooves 4, a heat radiation fan 6 is fixedly connected to the side wall of the electronic scale body 1, heat radiation processing of the interior of the electronic scale body 1 is facilitated, and an opening 8 is formed in the side wall of the electronic.

Opening 8's inside is provided with the protection machanism who is used for dustproof protection against insects, protection machanism includes two mounting panels 14 of sliding connection in opening 8 inboard, two mounting panels 14 all are L type structure, two mounting panel 14's inboard is provided with filter screen 9 jointly, two mounting panel 14's inboard all is provided with fourth recess 20, two fourth recess 20's inboard common sliding connection has installing frame 21, the inboard of installing frame 21 is provided with protection against insects electric wire netting 10, installing frame 21 is square hollow structure, the lateral wall of installing frame 21 is provided with collection thing frame 13, protection machanism's setting has avoided the insect to cause the damage of circuit through opening 8 entering electronic scale body 1's inside, the life of electronic scale body 1 has been improved.

The outside of electronic scale body 1 is provided with the latch mechanism that makes things convenient for mounting panel 14 to take off, latch mechanism is including rotating backup pad 7 of connection in the electronic scale body 1 outside, backup pad 7 is L type structure, the outside of electronic scale body 1 is provided with second recess 11, the lateral wall fixedly connected with horizontal pole 12 of mounting panel 14, second recess 11 and horizontal pole 12 looks adaptation, horizontal pole 12 be located second recess 11 inside and with second recess 11 sliding connection, latch mechanism's the setting accessible rotates backup pad 7 and dismantles mounting panel 14, thereby made things convenient for and cleared up filter screen 9 and protection against insects electric wire netting 10.

The fixing mechanisms for fixing the mounting frame 21 are arranged inside the two mounting plates 14, each fixing mechanism comprises a cavity 16 arranged inside the mounting plate 14, the inner side of each cavity 16 is connected with a vertical plate 17 in a sliding mode, the vertical plates 17 are elastically connected with the cavities 16 through a plurality of springs 18, the springs 18 are compression springs, the side wall of each mounting frame 21 is provided with a third groove 19, the outer side of each mounting plate 14 is provided with an insertion rod 15 in a penetrating mode, the left end of each insertion rod 15 penetrates through each cavity 16 and extends into the corresponding third groove 19, the right end of each insertion rod 15 extends out of each cavity 16, a circular plate convenient to pull is fixedly connected to the right end of each insertion rod 15, a through hole matched with the corresponding insertion rod 15 is formed in each mounting plate 14, each insertion rod 15 is located inside the corresponding through hole, after the mounting plates 14 are disassembled, each fixing mechanism pulls the corresponding insertion rod 15 out of the corresponding third groove 19 through the circular, thereby treating the insects falling inside the catch frame 13.

When the installation frame is in work, the inserting rod 15 is pulled, the vertical plate 17 moves to the right to enable the spring 18 to be compressed, the installation frame 21 is placed into the fourth groove 20, then the inserting rod 15 is loosened, the inserting rod 15 can be inserted into the third groove 19 under the action of the spring 18, the installation and the fixation of the installation frame 21 are achieved, then the two supporting plates 7 are rotated, the two cross rods 12 are respectively inserted into the second groove 11, the two supporting plates 7 are rotated again, and the fixation of the installation plate 14 is achieved;

when the insect will get into the inside of electronic scale body 1, protection against insects electric wire netting 10 can be exterminated the insect, and the insect falls into collection thing frame 13 in, and the dust is then blockked outside by filter screen 9, has realized the protection against insects and dustproof of electronic scale body 1, when needs clear up filter screen 9 and protection against insects electric wire netting 10, can pull down mounting panel 14 and installing frame 21.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a structure that electronic scale can prevent dust and protection against insects, includes electronic scale body (1) and scale (2) that are located electronic scale body (1) upside, its characterized in that, the upside of scale (2) is provided with puts thing groove (3), the downside of scale (2) is provided with a plurality of first recess (4), electronic scale body (1) upside is provided with a plurality of bearing bars (5), and is a plurality of bearing bar (5) are located a first recess (4) respectively, the lateral wall fixedly connected with radiator fan (6) of electronic scale body (1), the lateral wall of electronic scale body (1) is provided with opening (8), the inside of opening (8) is provided with the protection machanism who is used for dustproof protection against insects.

2. The structure of the electronic scale capable of preventing dust and insects of claim 1, wherein the protection mechanism comprises two mounting plates (14) slidably connected to the inner side of the opening (8), a filter screen (9) is commonly arranged on the inner sides of the two mounting plates (14), fourth grooves (20) are arranged on the inner sides of the two mounting plates (14), a mounting frame (21) is slidably connected to the inner sides of the two fourth grooves (20), an insect-proof power grid (10) is arranged on the inner side of the mounting frame (21), an object collecting frame (13) is arranged on the side wall of the mounting frame (21), a clamping mechanism facilitating the mounting plates (14) to be taken down is arranged on the outer side of the electronic scale body (1), and fixing mechanisms for fixing the mounting frame (21) are arranged inside the two mounting plates (14).

3. The electronic scale dustproof and mothproof structure according to claim 2, wherein the clamping mechanism comprises a support plate (7) rotatably connected to the outer side of the electronic scale body (1), a second groove (11) is formed in the outer side of the electronic scale body (1), a cross rod (12) is fixedly connected to the side wall of the mounting plate (14), and the cross rod (12) is located in the second groove (11) and is slidably connected with the second groove (11).

4. The dustproof and mothproof structure of the electronic scale as claimed in claim 2, wherein the fixing mechanism comprises a chamber (16) arranged inside the mounting plate (14), a vertical plate (17) is slidably connected to the inner side of the chamber (16), the vertical plate (17) is elastically connected with the chamber (16) through a plurality of springs (18), a third groove (19) is formed in the side wall of the mounting frame (21), an insertion rod (15) is penetratingly arranged on the outer side of the mounting plate (14), the left end of the insertion rod (15) penetrates through the chamber (16) and extends to the inside of the third groove (19), and the right end of the insertion rod (15) extends to the outside of the chamber (16).

5. The electronic scale dustproof and mothproof structure according to claim 4, wherein the mounting plate (14) is provided with a through hole matched with the inserting rod (15), and the inserting rod (15) is positioned inside the through hole.

6. The structure of an electronic scale for preventing dust and insects of claim 3, wherein the supporting plate (7) and the mounting plate (14) are both L-shaped.