CN213121447U

CN213121447U - Simple bending force testing device for aluminum nose bridge strip with external mask

Info

Publication number: CN213121447U
Application number: CN202022379340.3U
Authority: CN
Inventors: 刘济波; 陈启伍; 皮兴乐
Original assignee: Huizhou Longqiao New Material Co Ltd
Current assignee: Huizhou Longqiao New Material Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-04
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a simple and easy testing arrangement of external aluminium system bridge of nose strip bending force of gauze mask belongs to medical instrument technical field, including cover half seat, bearing block and two slide bars, cover half seat top and two slide bar fixed connection, and two slide bars are the symmetry setting, bearing block slidable mounting is on two slide bars, be equipped with V type groove on the cover half seat, be equipped with on the bearing block with the identical V type piece in V type groove. The beneficial effects of the utility model reside in that: the test of completion to aluminium system nose bridge strip bending force that can be complete to simple structure, the low price, the unit price is only 200 units, can also customize to the nose bridge strip of different styles, and it is very convenient to operate, can move to any place at random.

Description

Simple bending force testing device for aluminum nose bridge strip with external mask

Technical Field

The utility model relates to the technical field of medical equipment, especially a simple and easy testing arrangement of external aluminium system bridge of the nose strip bending force of gauze mask.

Background

Along with the influence of new crown epidemic situation, the gauze mask demand is bigger and bigger, people are more and more frequent to the use of gauze mask, the bridge of the nose strip is the important component part of gauze mask, the bridge of the nose strip is a thin strip, play the effect that the gauze mask was fixed on the bridge of the nose, in gauze mask production process, the bending force of bridge of the nose strip is the index that a needs detected, the test of bridge of the nose strip bending force mainly is three point bending detection method, be about to the metal put on two strong points that have the certain distance, downward load is applyed to the sample above two strong points, three contact point of sample takes place three point bending promptly when forming two moments that equal. The existing instrument for testing the bending force of metal has large and heavy body shape and high price (I)

Generally 3-5 ten thousand yuan), and is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy testing arrangement of external aluminium system bridge of nose strip bending force of gauze mask to solve among the prior art the technical problem that printer high temperature and carbon dust splashed.

The utility model provides a simple and easy testing arrangement of external aluminium system bridge of nose strip bending force of gauze mask, including cover half seat, bearing block and two slide bars, cover half seat top and two slide bar fixed connection, and two slide bars are the symmetry setting, bearing block slidable mounting is on two slide bars, be equipped with V type groove on the cover half seat, be equipped with on the bearing block with the identical V type piece in V type groove.

Further, the opening angle of the V-shaped groove is 90 degrees.

Further, V type groove top is equipped with two spacing grooves, and every spacing groove height is 0.7 mm.

Compared with the prior art, the beneficial effects of the utility model reside in that:

firstly, horizontally placing a fixed die holder, placing a nose bridge strip in two limiting grooves, wherein the two limiting grooves ensure that the nose bridge strip is in a horizontally placed state, and ensuring the accuracy of a detection result; then, mounting the bearing blocks on the two sliding rods, and enabling the V-shaped blocks to be in contact with the nose bridge strip to finish test preparation work; finally, in proper order the bearing block top from little to big add on it puts the weight, under the effect of weight gravity, the bearing block moves down, and V type piece makes nose bridge strip downwarping, finally to nose bridge strip and the laminating of V type groove, and at this moment, the quality of weight is exactly our required test value, with current nose bridge strip bending force standard: 300+/-25g are compared to complete the test; the utility model discloses completion that can be complete is to the test of aluminium system bridge of the nose strip bending force to simple structure, the low price, the unit price is only 200 units, can also customize to the bridge of the nose strip of different styles, and it is very convenient to operate, can remove any place at random.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the fixed mold base and the sliding rod of the present invention;

fig. 3 is a schematic view of the structure of the bearing block of the present invention.

Reference numerals:

the device comprises a fixed die holder 1, a bearing block 2 and a slide rod 3.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the embodiment of the present invention provides a simple bending force testing device for an external aluminum nose bridge of a mask, which comprises a fixed mold base 1, a bearing block 2 and two sliding rods 3, wherein the top of the fixed mold base 1 is fixedly connected with the two sliding rods 3, the two slide bars 3 are symmetrically arranged, the bearing block 2 is slidably arranged on the two slide bars 3, the fixed die holder 1 is provided with a V-shaped groove, the bearing block 2 is provided with a V-shaped block matched with the V-shaped groove, the bearing block 2 is arranged on the two slide bars 3 to enable the V-shaped block to be contacted with the nose bridge strip, the test preparation work is completed, weights are sequentially added on the top of the bearing block 2 from small to large, under the action of weight gravity, the bearing block 2 moves downwards, the nose bridge strip is bent downwards by the V-shaped block, and finally the nose bridge strip is attached to the V-shaped groove, and at the moment, the weight quality is the required test value.

Specifically, the opening angle of the V-shaped groove is 90 degrees, and a fixed angle is set, so that the variables in the testing link are the same.

Specifically, two limiting grooves are formed in the top of the V-shaped groove, the height of each limiting groove is 0.7mm, the nose bridge strip is placed in the two limiting grooves, the two limiting grooves ensure that the nose bridge strip is in a horizontally placed state, accuracy of a detection result is ensured, the 0.7mm is pointed, and the nose bridge strip of the specification is only tested.

The working process of the utility model is as follows: firstly, horizontally placing a fixed die holder 1, placing a nose bridge strip in two limiting grooves, wherein the two limiting grooves ensure that the nose bridge strip is in a horizontally placed state, and ensuring the accuracy of a detection result; then, the bearing block 2 is arranged on the two sliding rods 3, so that the V-shaped block is contacted with the nose bridge strip, and the test preparation work is completed; finally, in proper order 2 tops of bearing block from little to big add on it and put the weight, under the effect of weight gravity, 2 moves down in the bearing block, and V type piece makes nose bridge strip downwarping, finally to nose bridge strip and the laminating of V type groove, and at this moment, the quality of weight is exactly our required test value, with current nose bridge strip bending force standard: 300+/-25g were aligned to complete the test.

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 should 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 depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an external aluminium system nose bridge strip bending force simple and easy testing arrangement of gauze mask, its characterized in that: including cover half seat, bearing block and two slide bars, cover half seat top and two slide bar fixed connection, and two slide bars are the symmetry setting, bearing block slidable mounting is on two slide bars, be equipped with V type groove on the cover half seat, be equipped with on the bearing block with the identical V type piece in V type groove.

2. The simple bending force testing device for the external aluminum nose bridge strip of the mask as claimed in claim 1, wherein: the opening angle of the V-shaped groove is 90 degrees.

3. The simple bending force testing device for the external aluminum nose bridge strip of the mask as claimed in claim 1, wherein: the V type groove top is equipped with two spacing grooves, and every spacing groove height is 0.7 mm.