CN217955792U

CN217955792U - Safety piece protection box

Info

Publication number: CN217955792U
Application number: CN202221884000.9U
Authority: CN
Inventors: 林道楚
Original assignee: Zhejiang Hongben Electric Co ltd
Current assignee: Zhejiang Hongben Electric Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-02
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a safety piece protection box, including the last casing that has the buckle and the lower casing that has the fixture block, go up the casing and pass through buckle and fixture block cooperation installation with lower casing, fixture block swing joint sets up the both sides portion of casing under, the both sides portion of casing still is equipped with the recess that is used for holding the dress fixture block down, the fixture block rotates and sets up in the recess, just the both sides portion of recess still extends to both sides and is equipped with appearance chamber and spacing a, the bottom of recess is equipped with magnetic path one, embedded installation has magnetic path two on the spacing a. The utility model discloses the casing both sides are equipped with rotatable fixture block cooperation buckle down and are connected, when the casing is dismantled to needs, only need inwards press the fixture block for three magnetic path and two separation of magnetic path can be separable last casing and lower casing, the buckle need not to rotate or only need slightly rotate certain angle can, have greatly increased the life of buckle, very reliable.

Description

Safety piece protection box

Technical Field

The utility model relates to a circuit insurance piece technical field, concretely relates to insurance piece protection box.

Background

In the using process of the circuit, a safety piece suitable for the circuit needs to be installed, and the current is cut off through fusing of the safety piece, so that the problems that the electric appliance is damaged or fires and the like due to continuous work of the circuit in an overcurrent state are avoided. The safety piece protection box in the prior art carries out the assembly between the casing through the buckle, however because need frequently to open and shut and change or maintain the safety piece, also formula structure as an organic whole between buckle and the casing leads to the buckle to break easily after buckling repeatedly thereby bringing inconvenience.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a simple structure, life is longer, and the not fragile rupture disc of buckle protects the box.

(II) technical scheme

The utility model discloses a safety piece protection box, including the last casing that has the buckle and the lower casing that has the fixture block, go up the casing and pass through buckle and fixture block cooperation installation with lower casing, fixture block swing joint sets up the both sides portion of casing under, the both sides portion of casing still is equipped with the recess that is used for holding the dress fixture block down, the fixture block rotates and sets up in the recess, just the both sides portion of recess still extends to both sides and is equipped with appearance chamber and spacing a, the bottom of recess is equipped with magnetic path one, embedded installation has magnetic path two on the spacing a, the both sides portion of fixture block be equipped with spacing a butt complex stopper, then be equipped with logical groove on the stopper and install the magnetic path three in leading to the inslot, the both sides portion of stopper is equipped with the pivot.

The magnetic block three is the same as the magnetic pole of the first magnetic block, and the magnetic block three is different from the magnetic pole of the second magnetic block.

The utility model discloses in, magnetic path one, magnetic path two and magnetic path three are in on same cambered surface.

The utility model discloses in, stopper, pivot with fixture block formula structure as an organic whole.

(III) advantageous effects

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

(1) The utility model provides a lower casing both sides are equipped with rotatable fixture block cooperation buckle and connect, when the casing is dismantled to needs, only need inwards press the fixture block for three magnetic path and two separation of magnetic path can be separable last casing and lower casing, the buckle need not to rotate or only need slightly rotate certain angle can, have greatly increased the life of buckle, very reliable.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a protective case according to example 1;

fig. 2 is a schematic view of the internal structure of the lower case in embodiment 1;

fig. 3 is a schematic view of a connection structure of a latch and a groove in embodiment 1.

10. The magnetic block type magnetic lock comprises an upper shell, 20 parts of a lower shell, 30 parts of a first magnetic block, 40 parts of a second magnetic block, 50 parts of a third magnetic block, 60 parts of a through groove, 70 parts of a groove, 80 parts of a limiting surface a,90 parts of a clamping block, 100 parts of a clamping buckle, 110 parts of a rotating shaft, 120 parts of a limiting block.

Detailed Description

Possible embodiments within the scope of the disclosure may have fewer components, have other components not shown in the figures, different components, differently arranged components or differently connected components, etc. than the embodiments shown in the figures. Further, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as a plurality of separate components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The use of the terms "comprising," "including," or "having" and the like, mean that the elements or items listed before or after the term, and the equivalents thereof, are included without excluding other elements or items. The terms "connected" or "in communication with," and the like, are not limited to physical or mechanical connections or communications shown in the drawings, but may include connections or communications equivalent thereto, whether direct or indirect. "upper", "lower", "left", "right", "horizontal", "vertical", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present 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.

Example 1

As shown in fig. 1 to 3, the safety plate protection box includes an upper shell 10 with a buckle 100 and a lower shell 20 with a fixture block 90, the upper shell 10 and the lower shell 20 are installed in cooperation with the fixture block 90 through the buckle 100, the fixture block 90 is movably connected and arranged at two side portions of the lower shell 20, grooves 70 for accommodating the fixture block 90 are further arranged at two side portions of the lower shell 20, the fixture block 90 is rotatably arranged in the grooves 70, a containing cavity and a limiting surface a80 are further arranged at two side portions of the grooves 70 in an extending manner, and a magnetic block one 30 is arranged at the bottom of the grooves 70. The second magnetic block 40 is embedded in the limiting surface a80, the limiting blocks 120 in abutting fit with the limiting surface a80 are arranged on two side portions of the limiting block 90, namely the limiting surface is the inner surface of the groove 70, and the limiting blocks 120 are arranged in the containing cavity and in abutting fit with the limiting surface a 80. The limiting block 120 is provided with a through groove 60 and a third magnetic block 50 installed in the through groove 60, and two side portions of the limiting block 120 are provided with rotating shafts 110. Namely, the latch 90 is rotated around the rotation shaft 110 and then abuts against the recess 70 to form a bottom surface thereof.

Furthermore, the magnetic poles of the surfaces of the magnetic block three 50 and the magnetic block one 30, which are in contact with each other, are the same, and the magnetic poles of the surfaces of the magnetic block three 50 and the magnetic block two 40, which are in contact with each other, are different.

Further, the first magnetic block 30, the second magnetic block 40 and the third magnetic block 50 are located on the same arc surface, that is, after the fixture block 90 swings, the first magnetic block 30 and the second magnetic block 40 can be abutted to each other.

Further, the limiting block 120, the rotating shaft 110 and the locking block 90 are of an integrated structure.

Further, rotatable fixture blocks 90 are arranged on two sides of the lower shell 20 and are matched with the buckles 100 to be connected, when the shell needs to be detached, the fixture blocks 90 only need to be pressed inwards, the magnetic block III 50 and the magnetic block II 40 are separated to separate the upper shell 10 from the lower shell 20, the buckles 100 do not need to rotate or only need to slightly rotate for a certain angle, the service life of the buckles 100 is greatly prolonged, and the buckles are very reliable.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A safety piece protection box comprises an upper shell (10) with a buckle (100) and a lower shell (20) with a clamping block (90), wherein the upper shell (10) and the lower shell (20) are installed in a matched mode through the buckle (100) and the clamping block (90),

the method is characterized in that:

the clamping block (90) is movably connected and arranged at two side portions of the lower shell (20), grooves (70) used for containing the clamping block (90) are further formed in the two side portions of the lower shell (20), the clamping block (90) is rotatably arranged in the grooves (70), the two side portions of the grooves (70) extend towards two sides to form a containing cavity and a limiting surface a (80), a first magnetic block (30) is arranged at the bottom of the grooves (70), a second magnetic block (40) is installed on the limiting surface a (80) in an embedded mode, limiting blocks (120) matched with the limiting surface a (80) in an abutting mode are arranged at the two side portions of the clamping block (90), through grooves (60) and a third magnetic block (50) installed in the through grooves (60) are formed in the limiting blocks (120), and rotating shafts (110) are arranged at the two side portions of the limiting blocks (120).

2. The rupture disc guard box according to claim 1, wherein: the magnetic pole of the surface, in contact with the magnetic block I (30), of the magnetic block III (50) is the same, and the magnetic pole of the surface, in contact with the magnetic block II (40), of the magnetic block III (50) is different.

3. The rupture disc guard box according to claim 2, wherein: the first magnetic block (30), the second magnetic block (40) and the third magnetic block (50) are positioned on the same cambered surface.

4. The rupture disc guard box according to claim 1, wherein: the limiting block (120), the rotating shaft (110) and the clamping block (90) are of an integrated structure.