CN210375396U

CN210375396U - Fan housing for electronic balance

Info

Publication number: CN210375396U
Application number: CN201921788009.8U
Authority: CN
Inventors: 高丽娜; 高会兵; 刘春虎; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-04-21
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a fan housing for electronic balance relates to electronic balance auxiliary assembly field, and is complicated to current electronic balance wind cap operation, and the operation needs the area great, and work efficiency low grade problem now proposes following scheme, including the housing, the bottom of housing is connected with the base, the front of housing is connected with two pivots, two along its direction of height the top fixedly connected with drive handle of pivot, the front of housing is equipped with the crossbeam, two spouts have been seted up along its horizontal direction to the crossbeam, the inside of spout is equipped with the slider, the one end that the spout was kept away from to the slider is connected with the door plant, two pull rods of pivot along the equal fixedly connected with of its direction of height. The utility model discloses a push-and-pull door plant's form has solved the operation complicacy, and has used inconvenient problem, has improved work efficiency and electronic balance's precision, has prolonged electronic balance's life, is fit for market and promotes.

Description

Fan housing for electronic balance

Technical Field

The utility model relates to an electronic balance auxiliary assembly field especially relates to a fan housing for electronic balance.

Background

And the electronic balance is used for weighing the mass of the object. Electronic balances typically employ strain gauge sensors, capacitive sensors, and electromagnetic balance sensors. The strain sensor has simple structure and low cost, but has limited precision, and can not achieve high precision before 2009; the capacitance type sensor has high weighing speed and high cost performance, 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 protector. The electronic balance utilizes electromagnetic force to balance the gravity of the object to be weighed, and has the characteristics of accurate and reliable weighing, high sensitivity, quick and clear display, automatic detection system, simple and convenient automatic calibration device, overload protection and the like. Due to the high sensitivity of the electronic balance, when weighing, the electronic balance is usually affected by external conditions, including vibration, wind, air flow, temperature, external magnetic field, etc., so that the deviation exists between the reading on the balance and the actual weight of the weighed object. In order to reduce errors as much as possible, the existing electronic balance is usually provided with a windshield, most of the windshields commonly used at present are made of glass or existing glass materials, doors capable of being pulled back and forth are arranged on the left side and the right side of the windshield, a door capable of being pulled is also arranged at the top of the windshield, and when the windshield is used for weighing, the left door and the right door are pulled for lofting or sampling, so that errors can be effectively reduced. Therefore, the wind cover for the electronic balance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of fan housing for electronic balance has solved the form that present windshield adopted the push-and-pull, takes up an area of great, and is inconvenient when using, has reduced work efficiency scheduling problem.

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

the utility model provides a fan housing for electronic balance, includes the housing, the bottom of housing is connected with the base, the front of housing is connected with two pivots, two along its direction of height the top fixedly connected with drive handle of pivot, the front of housing is equipped with the crossbeam, two spouts have been seted up along its horizontal direction to the crossbeam, the inside of spout is equipped with the slider, the one end that the spout was kept away from to the slider is connected with the door plant, two pull rods of its equal fixedly connected with of direction of height are followed in the pivot, the one end that the pivot was kept away from to the pull rod is articulated with the door plant, sliding connection has the limiting plate on the base.

Preferably, two shaft sleeves are fixedly connected to the base, a rotating shaft is movably sleeved inside each shaft sleeve, and supporting legs are arranged at the bottom of the base.

Preferably, one side of the limiting plate, which is close to the door plate, is provided with a limiting hole along the horizontal direction, a protruding block is arranged at the position of the door plate, which corresponds to the limiting hole, and one end of the protruding block, which is close to the door plate, is fixedly connected with a buffer spring.

Preferably, the base is provided with a groove, and the thickness of the limiting plate is equal to the width of the groove.

Preferably, the vertical sections of the sliding groove and the sliding block are both T-shaped structures, and the back surface of the door plate is provided with a through hole penetrating through the housing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation housing, a pedestal, the apparatus further comprises a rotating shaft, the driving handle, the crossbeam, the spout, the slider, the pull rod, the limiting plate, the door plant, recess and buffer spring isotructure increase or reduce when needs are to the material of weighing, the rotation driving handle, the pivot is fixed connection with the pull rod, can drive the handle and can drive pivot and pull rod and outwards stimulate simultaneously, the pull rod drives the door plant motion this moment, the outer top fixedly connected with slider of door plant, can slide in the spout according to inertia slider, two sliders slide to one side that is close to each other, when the slider stopped sliding this moment, the door plant is opened, add the material can, reverse rotation driving handle can when the door plant is closed to needs. This structure easy operation, the switch door plant takes up an area of for a short time, has improved electronic balance's stability and work efficiency, is fit for market and promotes.

Drawings

Fig. 1 is a schematic front view of a fan housing for an electronic balance according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a side door plate of a fan housing for an electronic balance according to the present invention;

fig. 3 is a schematic diagram of positions of a door plate and a limiting plate of a fan housing for an electronic balance according to the present invention;

fig. 4 is a schematic view of a vertical cross section of a sliding block chute of a fan housing for an electronic balance.

In the figure: the device comprises a housing 1, a base 2, a rotating shaft 3, a driving handle 4, a cross beam 5, a sliding chute 6, a sliding block 7, a pull rod 8, a limiting plate 9, a door plate 10, a groove 11 and a buffer spring 12.

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.

Referring to fig. 1-4, a fan housing for electronic balance, including housing 1, the bottom of housing 1 is connected with base 2, the front of housing 1 is connected with two pivots 3 along its direction of height, the top fixedly connected with drive handle 4 of two pivots 3, the front of housing 1 is equipped with crossbeam 5, two spouts 6 have been seted up along its horizontal direction to crossbeam 5, the inside of spout 6 is equipped with slider 7, the one end that spout 6 was kept away from to slider 7 is connected with door plant 10, pivot 3 is along the equal fixedly connected with two pull rods 8 of its direction of height, the one end that pivot 3 was kept away from to pull rod 8 is articulated with door plant 10, sliding connection has limiting plate 9 on base 2.

Two axle sleeves of fixedly connected with on the base 2, the inside movable sleeve of axle sleeve is equipped with pivot 3, the bottom of base 2 is equipped with the supporting legs, the one side that limiting plate 9 is close to the door plant is equipped with spacing hole 11 along its horizontal direction, the position that door plant 10 corresponds spacing hole 11 is equipped with the lug, and the lug is close to door plant 10's one end fixedly connected with buffer spring 12, set up slottedly on the base 2, and the thickness of limiting plate 9 equals the width in groove, the perpendicular cross-section of spout 6 and slider 7 is T shape structure, the through-hole that runs through housing 1 is seted up at the back of.

In the embodiment, firstly, when materials need to be added to the electronic balance, the driving handle 2 is rotated, the bottom of the driving handle 2 is fixedly connected with the rotating shaft 3, the quasi-shaft 3 is fixedly connected with the pull rod 8, therefore, the driving handle 2 can simultaneously drive the rotating shaft 3 and the pull rod 8 to move outwards, the pull rod 8 can pull the door panel 10 to open, the top of the door panel 10 is connected with the sliding block 7, the sliding block 7 moves towards one side close to each other along the sliding groove 6 under the rotating action of the door panel 10, at the moment, the door panel 10 is opened, and in the same way, when the door panel 10 needs to be closed, the handle 2 is driven by rotating reversely, when the door panel 10 is closed, because be equipped with buffer spring 12 on the door plant, buffer spring 12 keeps away from the one end fixedly connected with lug of door plant, is equipped with recess 11 in the limiting plate 9, can have the cushioning effect to closing of door plant 10, reduces the damage to door plant 10.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A wind cover for an electronic balance comprises a cover shell (1) and is characterized in that the bottom of the cover shell (1) is connected with a base (2), the front surface of the housing (1) is connected with two rotating shafts (3) along the height direction thereof, a driving handle (4) is fixedly connected above the two rotating shafts (3), the front surface of the housing (1) is provided with a beam (5), the beam (5) is provided with two sliding chutes (6) along the horizontal direction, a sliding block (7) is arranged inside the sliding groove (6), one end of the sliding block (7) far away from the sliding groove (6) is connected with a door plate (10), the rotating shaft (3) is fixedly connected with two pull rods (8) along the height direction, one end, far away from the rotating shaft (3), of the pull rod (8) is hinged to the door plate (10), and the base (2) is connected with a limiting plate (9) in a sliding mode.

2. The wind shield for the electronic balance according to claim 1, wherein the base (2) is fixedly connected with two shaft sleeves, the shaft sleeves are movably sleeved with the rotating shaft (3), and supporting legs are arranged at the bottom of the base (2).

3. The wind shield for the electronic balance according to claim 1, wherein one side of the limiting plate (9) close to the door panel is provided with a limiting hole (11) along the horizontal direction, a protruding block is arranged on the door panel (10) corresponding to the limiting hole (11), and one end of the protruding block close to the door panel (10) is fixedly connected with a buffer spring (12).

4. The wind shield for the electronic balance according to claim 1, wherein the base (2) is provided with a groove, and the thickness of the limit plate (9) is equal to the width of the groove.

5. The wind shield for the electronic balance according to claim 1, wherein the vertical sections of the chute (6) and the slider (7) are both T-shaped structures, and a through hole penetrating through the housing (1) is formed in the back surface of the door plate (10).