CN217036147U - Waterproof box and have its waterproof equipment - Google Patents

Waterproof box and have its waterproof equipment Download PDF

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Publication number
CN217036147U
CN217036147U CN202220957271.6U CN202220957271U CN217036147U CN 217036147 U CN217036147 U CN 217036147U CN 202220957271 U CN202220957271 U CN 202220957271U CN 217036147 U CN217036147 U CN 217036147U
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China
Prior art keywords
upper cover
protruding
waterproof
mating holes
arc
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CN202220957271.6U
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Chinese (zh)
Inventor
叶际浦
叶信生
蔡辉辉
叶中一
郑立清
金帅
徐靖博
王聪
谢顾勇
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Zhejiang Chint Building Electrics Co Ltd
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Zhejiang Chint Building Electrics Co Ltd
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Priority to CN202220957271.6U priority Critical patent/CN217036147U/en
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Abstract

The utility model relates to the technical field of waterproof box mounting structures, in particular to a waterproof box and waterproof equipment with the same. A waterproof box comprising: the upper cover is provided with protruding shafts on two sides of the tail part of the upper cover, the protruding shafts are circumferentially provided with a first end and a second end, a connecting line between the first end and the second end of each pair of protruding shafts is arranged in an angled mode, and the width of the first end is larger than that of the second end; the base, its both sides wall all is provided with the mating holes, the mating holes is the water droplet form, and protruding axle rotation is installed in the mating holes, and the protruding axle has first end and second end all with the first state of mating holes inner wall butt to and the second state that first end and/or second end and mating holes inner wall separation set up. For an assembler, after the angle difference between the convex shafts is known, the convex shafts on two sides of the upper cover can be rapidly assembled on the base, and when the assembling tool is used, the upper cover and the base are limited in two directions and cannot easily fall off.

Description

Waterproof box and waterproof equipment with same
Technical Field
The utility model relates to the technical field of waterproof box mounting structures, in particular to a waterproof box and waterproof equipment with the same.
Background
The waterproof box of the socket is a device for preventing the switch socket from water inflow to cause power utilization accidents. Is installed in a switch socket in a high humidity area such as a bathroom or a toilet. The conventional shaft hole snap-in structure of the existing waterproof box is clamped into an inner hole of a bottom box by a convex shaft of an upper cover; although the assembly is convenient, the product falls off, is subjected to external force or overturns to a certain angle, and the upper cover is easy to fall off. In the through hole bolt type waterproof box structure in the prior art, one or two metal bolts are inserted into through holes of an upper cover and a bottom box; although the upper cover is not in risk of falling off and is firmly connected, the assembly of the tool is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the present invention is how to facilitate the installation between the upper cover and the bottom case of the waterproof case without easily falling off, thereby providing a waterproof case and a waterproof device having the same.
In order to solve the above technical problem, the present invention provides a waterproof case comprising:
the upper cover is provided with protruding shafts on two sides of the tail part of the upper cover, the protruding shafts are circumferentially provided with a first end and a second end, a connecting line between the first end and the second end of each protruding shaft is arranged at an angle, and the width of the first end is larger than that of the second end;
the base, its both sides wall all is provided with the mating holes, the mating holes is the water droplet form, the protruding axle rotates to be installed in the mating holes, the protruding axle has first end with the second end all with the first state of mating holes inner wall butt, and first end and/or the second end with the second state of mating holes inner wall separation setting.
Optionally, an angle between a line connecting the first end and the second end of the pair of protruding shafts is 30 °.
Optionally, the length direction of the fitting hole is parallel to the base, an included angle between a connecting line between the first end and the second end of one of the protruding shafts and the upper cover is 26 °, and an included angle between a connecting line between the first end and the second end of the other protruding shaft and the upper cover is 56 °.
Optionally, the circumferential direction of the protruding shaft includes a first arc-shaped edge as a first end and a second arc-shaped edge as a second end, and both the first arc-shaped edge and the second arc-shaped edge are protruding and arranged outwards.
Optionally, the inner side wall of the fitting hole is a continuous arc-shaped surface.
Optionally, the axial direction of the protruding shaft further includes a pair of straight edges, the pair of straight edges is symmetrical about a connection line between the circle center of the first arc-shaped edge and the circle center of the second arc-shaped edge, and two ends of the straight edges are arranged in a tangent manner with the first arc-shaped edge and the second arc-shaped edge.
The utility model also provides waterproof equipment which is provided with the waterproof box.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a waterproof box, comprising: the upper cover is provided with protruding shafts on two sides of the tail part of the upper cover, the protruding shafts are circumferentially provided with a first end and a second end, a connecting line between the first end and the second end of each protruding shaft is arranged at an angle, and the width of the first end is larger than that of the second end; the base, its both sides wall all is provided with the mating holes, the mating holes is the water droplet form, and protruding axle rotation is installed in the mating holes, and the protruding axle has first end and second end all with the first state of mating holes inner wall butt to and the second state that first end and/or second end and mating holes inner wall separation set up.
When the upper cover is installed with the base in a matched mode, the protruding shaft on one side of the upper cover is inserted into the matching hole on one side of the base, then the upper cover is rotated for a certain angle around the axis of the protruding shaft, and then the other side of the upper cover is inserted into the matching hole on the other side of the base. The convex shafts on the upper cover are designed into an asymmetric structure, namely the convex shafts on the left side and the right side of the upper cover are arranged at an angle; thereby for the protection of two angles of upper cover, no matter the upper cover is in the state of opening or closing in the use, the upper cover is all difficult for droing. The upper cover can be separated from the base only by rotating the convex shaft at one side to the second state and taking out the convex shaft, and then rotating the convex shaft at the other side to the second state and taking out the convex shaft, or violently dismantling the convex shaft. For an assembler, the convex shafts on the two sides of the upper cover can be quickly assembled on the base after knowing the angle difference between the convex shafts, and the upper cover and the base cannot easily fall off when in use.
2. According to the waterproof box provided by the utility model, the length direction of the matching hole is parallel to the base, the included angle between the connecting line between the first end and the second end of one of the convex shafts and the upper cover is 26 degrees, and the included angle between the connecting line between the first end and the second end of the other convex shaft and the upper cover is 56 degrees. All become angle setting and inject mating holes length direction and be parallel with the base through making between two protruding axles and the upper cover for the upper cover is when opening completely and closed condition, and arbitrary protruding axle all is not in the second state, guarantees that two protruding axles of upper cover when rotating upper cover and base emergence spacing can not be in the second state, guarantees the stability of being connected between upper cover and the base when using.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a left side view of an upper cover provided in an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a point a in fig. 1.
Fig. 3 is a right side view of an upper cover provided in an embodiment of the present invention.
Fig. 4 is a partially enlarged view of fig. 3 at B.
Fig. 5 is a schematic view illustrating the installation of the protruding shaft at the left side of the upper cover according to the embodiment of the present invention.
Fig. 6 is a schematic view illustrating the installation of the protruding shaft on the right side of the upper cover according to the embodiment of the present invention.
Fig. 7 is a right side view of a fully opened state of the waterproof case provided in the embodiment of the present invention.
Fig. 8 is a partially enlarged view of fig. 7 at C.
Fig. 9 is a left side view of a fully opened state of the waterproof case provided in the embodiment of the present invention.
Fig. 10 is a partial enlarged view of fig. 9 at D.
Fig. 11 is a right side view of a closed state of the waterproof case provided in the embodiment of the present invention.
Fig. 12 is a partially enlarged view of fig. 11 at E.
Fig. 13 is a left side view of a closed state of the waterproof case provided in the embodiment of the utility model.
Fig. 14 is a partially enlarged view of fig. 13 at F.
Description of reference numerals: 1. an upper cover; 2. a base; 3. a protruding shaft; 4. a mating hole; 5. a first end; 6. a second end; 7. straight edge.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, 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", etc., 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, but 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 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
A waterproof case provided for the present embodiment as shown in fig. 1 to 14 includes: the upper cover 1 and the base 2 are matched and rotatably connected through the convex shaft 3 and the matching hole 4.
Protruding shafts 3 are installed on two sides of the tail portion of the upper cover 1, a first end 5 and a second end 6 are arranged on the protruding shafts 3 in the circumferential direction, as shown in fig. 1 and 3, a connecting line between the first end 5 and the second end 6 of each protruding shaft 3 is arranged in an angled mode, and the width of the first end 5 is larger than that of the second end 6.
2 both sides walls of base all are provided with mating holes 4, and mating holes 4 are the drop form, and protruding axle 3 rotates to be installed in mating holes 4, and protruding axle 3 has first end 5 and second end 6 all with the first state of 4 inner wall butts of mating holes to and the second state that first end 5 and/or second end 6 and 4 inner wall separation of mating holes set up.
The angle between the line between the first end 5 and the second end 6 of the pair of protruding shafts 3 is 30 deg.. Specifically, the inner side wall of the fitting hole 4 is a continuous arc-shaped surface. The length direction of the matching hole 4 is parallel to the base 2, as shown in fig. 2, the angle a between the line between the first end 5 and the second end 6 of one of the protruding shafts 3 and the upper cover 1 is 26 °, as shown in fig. 4, and the angle b between the line between the first end 5 and the second end 6 of the other protruding shaft 3 and the upper cover 1 is 56 °. All become angle setting and inject 4 length direction of mating holes and base 2 parallels between two protruding axle 3 and the upper cover 1 through making for upper cover 1 is when opening completely and closed condition, and arbitrary protruding axle 3 all is not in the second state, guarantees that upper cover 1 is rotating two protruding axles 3 all can not be in the second state when upper cover 1 takes place spacingly with base 2, guarantees the stability of being connected between upper cover 1 and the base 2 when using.
The circumference of protruding axle 3 includes as first end 5 first arc limit, as the second arc limit of second end 6, and first arc limit and second arc limit are outstanding side outwards setting. The axial direction of the convex shaft 3 further comprises a pair of straight edges 7, the pair of straight edges 7 is symmetrical relative to the connecting line of the circle center of the first arc-shaped edge and the circle center of the second arc-shaped edge, and two ends of the straight edges 7 are arranged in a tangent mode with the first arc-shaped edge and the second arc-shaped edge. When protruding axle 3 was in first state, first arc limit and second arc limit all cooperated with the inside wall butt of 4 arcwall faces of mating holes.
As shown in fig. 5 and 6, when the upper cover 1 is installed in cooperation with the base 2, the protruding shaft 3 on one side of the upper cover 1 is inserted into the fitting hole 4 on one side of the base 2, and then the upper cover 1 is rotated by a certain angle around the axis of the protruding shaft 3, and then the other side of the upper cover 1 is inserted into the fitting hole 4 on the other side of the base 2. As shown in fig. 7 to 14, the protruding shafts 3 on the upper cover 1 are designed to be asymmetric structures, that is, the protruding shafts 3 on the left and right sides of the upper cover 1 are arranged at an angle; therefore, the upper cover 1 is protected at two angles, and the upper cover 1 is not easy to fall off no matter the upper cover 1 is in an open or closed state in the using process. The upper cover 1 can be separated from the base 2 only by rotating the protruding shaft 3 at one side to the second state and taking out, and then rotating the protruding shaft 3 at the other side to the second state and taking out, or violently dismantling. For an assembler, after knowing the angle difference between the protruding shafts 3, the protruding shafts 3 on the two sides of the upper cover 1 can be quickly assembled on the base 2, and the upper cover 1 and the base 2 cannot easily fall off when in use.
As an alternative embodiment, an included angle between a connecting line between the first end 5 and the second end 6 on one protruding shaft 3 and the upper cover 1 may be any angle, and an included angle between a connecting line between the first end 5 and the second end 6 on the other protruding shaft 3 and the upper cover 1 may also be any angle, so that it is only required that the connecting line between the first end 5 and the second end 6 on one protruding shaft 3 and the connecting line between the first end 5 and the second end 6 on the other protruding shaft 3 form a certain angle.
As an alternative embodiment, the inner side wall of the matching hole 4 may be a plurality of planes connected in sequence, so that the protruding shaft 3 can be tightly clamped with the matching hole 4 when rotating to a certain angle, the upper cover 1 and the base 2 are kept at a specific angle without being affected by external force, and the protruding shaft 3 and the matching hole 4 can rotate freely under the action of external force.
Example 2
The utility model also provides a waterproof device which is provided with the waterproof box in the embodiment 1. The waterproof equipment can be a waterproof switch, a waterproof socket, a waterproof strong electric box and a waterproof weak electric box.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the utility model.

Claims (7)

1. A waterproof case, comprising:
the upper cover (1) is provided with protruding shafts (3) on two sides of the tail of the upper cover, a first end (5) and a second end (6) are arranged on the protruding shafts (3) in the circumferential direction, a connecting line between the first end (5) and the second end (6) on the protruding shafts (3) is arranged at an angle, and the width of the first end (5) is larger than that of the second end (6);
base (2), its both sides wall all is provided with mating holes (4), mating holes (4) are the water droplet form, protruding axle (3) rotate to be installed in mating holes (4), protruding axle (3) have first end (5) with second end (6) all with the first state of mating holes (4) inner wall butt, and first end (5) and/or second end (6) with the second state that mating holes (4) inner wall separation set up.
2. A water-tight box according to claim 1, characterized in that the angle between the line between said first (5) and second (6) ends of a pair of said protruding shafts (3) is 30 °.
3. The waterproof box according to claim 2, characterized in that the length direction of the mating hole (4) is parallel to the base (2), wherein the angle between the line between the first end (5) and the second end (6) on one of the protruding shafts (3) and the upper cover (1) is 26 °, and the angle between the line between the first end (5) and the second end (6) on the other protruding shaft (3) and the upper cover (1) is 56 °.
4. A waterproof box according to any one of claims 1 to 3, characterised in that the circumference of the protruding shaft (3) comprises a first arc-shaped edge as a first end (5) and a second arc-shaped edge as a second end (6), both edges being arranged with their protruding sides facing outwards.
5. The waterproof box according to claim 4, characterized in that the inner side wall of the fitting hole (4) is a continuous arc-shaped surface.
6. The waterproof box according to claim 4, characterized in that the axial direction of the protruding shaft (3) further comprises a pair of straight edges (7), the pair of straight edges (7) is symmetrical about a connecting line of the circle center of the first arc-shaped edge and the circle center of the second arc-shaped edge, and two ends of the straight edges (7) are tangentially arranged with the first arc-shaped edge and the second arc-shaped edge.
7. A waterproof device characterized by having the waterproof case as recited in any one of claims 1 to 6.
CN202220957271.6U 2022-04-21 2022-04-21 Waterproof box and have its waterproof equipment Active CN217036147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220957271.6U CN217036147U (en) 2022-04-21 2022-04-21 Waterproof box and have its waterproof equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220957271.6U CN217036147U (en) 2022-04-21 2022-04-21 Waterproof box and have its waterproof equipment

Publications (1)

Publication Number Publication Date
CN217036147U true CN217036147U (en) 2022-07-22

Family

ID=82419677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220957271.6U Active CN217036147U (en) 2022-04-21 2022-04-21 Waterproof box and have its waterproof equipment

Country Status (1)

Country Link
CN (1) CN217036147U (en)

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