CN218086879U - Waterproof box - Google Patents

Abstract

The utility model provides a waterproof box, belonging to the technical field of waterproof structure, comprising a box body, a box cover, a sealing body and a connecting structure; the box body is provided with an opening end; the box cover is arranged at the opening end and comprises a cover plate and a side enclosing plate arranged along the edge of the cover plate, and the side enclosing plate and the cover plate enclose to form an accommodating space for accommodating the opening end; the sealing body is arranged between the box cover and the opening end and is used for sealing a gap between the opening end and the box cover; the connecting structure is used for connecting the side coamings with the box body so as to fix the box cover on the box body. The utility model provides a waterproof box can be fixed in the box with the case lid from the lateral part of box on, enlarged the open area of box effectively for more bulky equipment can be put into to the waterproof box, has improved the space utilization of equipment.

Description

Waterproof box

Technical Field

The utility model belongs to the technical field of waterproof construction, more specifically say, relate to a waterproof box.

Background

The box is a square container for containing various articles and can be made of wood, plastics, leather, metal and the like. Some electrical devices, when placed in a box, also often require a waterproof structure to prevent the box from being flooded, and such boxes are also referred to as waterproof boxes. The waterproof box in the prior art is usually a metal box, and the waterproof structure of the waterproof box is usually that a sealing ring is arranged between an opening of a box body and a box cover.

The box body in the prior art usually needs to be provided with a mounting plate at an opening to mount a sealing ring, and a threaded hole is drilled in the mounting plate to fix the box cover and the box body. However, the existing waterproof structure occupies a large space, so that the volume of the electrical equipment which can be installed in the box body is reduced, and the requirement for high space utilization equipment cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a waterproof box to solve the waterproof construction occupation space of the waterproof box that exists among the prior art great technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a waterproof case comprising:

a case having an open end;

the box cover is arranged at the opening end in a covering mode and comprises a cover plate and side enclosing plates arranged along the edge of the cover plate, and the side enclosing plates and the cover plate enclose to form an accommodating space used for accommodating the opening end;

the sealing body is arranged between the box cover and the opening end and used for sealing a gap between the opening end and the box cover; and

and the connecting structure is used for connecting the side coamings with the box body so as to fix the box cover on the box body.

Optionally, the connecting structure connects a side of the side panel with a side of the open end.

Optionally, the connection structure includes a threaded component, the threaded component includes a screw and a threaded sleeve, a first through hole for the screw rod of the screw to pass through is provided on the side wall plate, a second through hole for the screw rod to pass through is provided on the open end, and the open end is provided with the threaded sleeve for the screw rod to be screwed at the second through hole.

Optionally, the connecting structure includes a screw, a first through hole for a screw rod of the screw to pass through is formed in the side enclosing plate, and a threaded hole for the screw rod to be screwed is formed in the opening end.

Optionally, the opening that the open end encloses to close and forms is the rectangle, the apron be with the rectangle of opening looks adaptation, the curb plate includes along four curb plates that the edge of apron encloses, every all be provided with at least three on the curb plate connection structure.

Optionally, at least two end portions and a middle portion of the side plate are provided with the connecting structure.

Optionally, after the cover is covered on the opening end, the outer side face of the side enclosing plate is flush with the outer side face of the box body.

Optionally, the sealing body comprises:

the first sealing ring is sealed between the top of the opening end and the box cover; and

and the second sealing ring is connected to the outer side edge of the first sealing ring and is sealed between the outer side part of the opening end and the box cover.

Optionally, the sealing body further comprises a third sealing ring, the third sealing ring is connected to the inner side edge of the first sealing ring, the second sealing ring and the third sealing ring are surrounded to form an annular groove, and at least part of the opening end is inserted into the annular groove.

Optionally, the first seal ring, the second seal ring and the third seal ring are of an integrated structure.

The embodiment of the utility model provides a waterproof box's beneficial effect lies in: compared with the prior art, the embodiment of the utility model provides a waterproof box's box has the open end, and the opening end cover is equipped with the case lid of compriseing apron and side bounding wall, is provided with the seal in the clearance between case lid and the box, and waterproof box still is provided with connection structure and connects side bounding wall and box to reach the purpose that is fixed in the case lid from the lateral part of box on the box, set up the mounting panel at the opening part and come the installation sealing washer and fix the case lid and compare among the prior art, enlarged the open area of box effectively, make the utility model provides a more bulky equipment can be put into to waterproof box, has improved the space utilization of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is an exploded view of a prior art waterproof case;

fig. 2 is an exploded schematic view of a waterproof box according to an embodiment of the present invention;

fig. 3 is a schematic view of a vertical cross-section structure of a waterproof box according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Wherein, in the figures, the respective reference numerals:

10. a box body; 110. an open end; 111. a second through hole; 20. a box cover; 210. a cover plate; 220. side coaming plates; 221. a first through hole; 30. a seal body; 310. a first seal ring; 320. a second seal ring; 330. A third seal ring; 40. a connecting structure; 410. a screw; 420. a threaded sleeve; 50. a gap; 60. and (7) mounting the plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As described in the background of the invention, the waterproof box in the prior art is usually a metal box, and the waterproof structure of the waterproof box is usually a sealing ring arranged between the opening of the box body and the box cover. Referring to fig. 1, a circle of transverse mounting plates 60 is usually disposed at the inner ring of the opening of the prior art box 10 to mount the sealing body 30, and threaded holes are drilled at corresponding positions of the mounting plates 60, the sealing body 30 and the box cover 20 respectively, so that the middle sealing body 30 can be pressed to achieve waterproof sealing while the box cover 20 is fixed on the box 10 by screws 410. However, the waterproof structure in which the sealing body 30 is mounted by the mounting plate 60 and the screw 410 is screwed occupies a part of the opening area, so that the volume of the electric device that can be mounted in the housing 10 is reduced, and the device that requires a large space cannot be satisfied.

In order to solve the above problem, according to an aspect of the present application, an embodiment of the present application provides a waterproof box, please refer to fig. 2 to 4 together, the waterproof box includes a box body 10, a box cover 20, a sealing body 30 and a connecting structure 40; the case 10 has an open end 110; the box cover 20 is covered on the open end 110, the box cover 20 comprises a cover plate 210 and a side coaming 220 arranged along the edge of the cover plate 210, and the side coaming 220 and the cover plate 210 are encircled to form an accommodating space for accommodating the open end 110; the sealing body 30 is disposed between the cover 20 and the open end 110, and the sealing body 30 is used for sealing the gap 50 between the open end 110 and the cover 20; the connecting structure 40 is used to connect the side coamings 220 with the case body 10 so that the case cover 20 is fixed to the case body 10.

The embodiment of the utility model provides a waterproof box, compared with the prior art, the embodiment of the utility model provides a waterproof box's box 10 has open end 110, open end 110 lid is equipped with the case lid 20 of compriseing apron 210 and side bounding wall 220, be provided with seal 30 in the clearance 50 between case lid 20 and the box 10, waterproof box still is provided with connection structure 40 and connects side bounding wall 220 and box 10, in order to reach the purpose that is fixed in case lid 20 on the box 10 from the lateral part of box 10, set up mounting panel 60 and install sealing washer and fixed case lid 20 and compare with prior art at the opening part, the open area of box 10 has been enlarged effectively, make the utility model provides a more bulky equipment can be put into to the waterproof box, improve equipment's space utilization.

In one embodiment, referring to FIG. 4, the connecting structure 40 connects the side of the side gusset 220 with the side of the open end 110.

Through setting up as above for the side coaming 220 links to each other with the lateral part of open end 110, has cancelled the mounting panel 60 of locating the opening part among the prior art, compares with the traditional mode that passes through mounting panel 60 and fixed case lid 20, has enlarged the open area of box 10 effectively, makes the utility model discloses more bulky equipment can be put into to the waterproof box that provides, has improved the space utilization of equipment.

Of course, in other embodiments, the connecting structure 40 may also be provided as a snap (not shown) at the outer side of the side wall 220, and correspondingly, the case 10 is provided with a protrusion at the outer side close to the case cover 20 and not overlapping with the case cover 20 for snap-fitting. The connecting structure 40 is configured as a snap to allow quick attachment and detachment between the cover 20 and the housing 10.

Specifically, the snap is provided in plurality and uniformly along the circumferential direction of the side wall 220, so as to stably realize the fixation between the box body 10 and the box cover 20.

Of course, in other embodiments, if the opening of the box 10 is circular, an annular protrusion may be disposed on the outer side of the side wall 220 close to the box 10 along the circumferential direction, correspondingly, an annular protrusion may be disposed on the outer side of the box 10 close to the box cover 20 and not overlapping with the box cover 20, the connecting structure 40 is provided as a hoop, and the hoop and the two annular protrusions are used in cooperation with each other, so as to achieve the purpose of fastening the box cover 20 to the box 10.

Furthermore, an inner liner can be padded on the inner side of the hoop to enhance the waterproof effect of the waterproof box.

It should be noted that the specific structure of the connecting structure 40 can be selected according to the structure of the box 10 and the box cover 20 or the preference of the user, and is not limited herein.

In an embodiment, referring to fig. 2 to 4, the connection structure 40 includes a screw assembly, the screw assembly includes a screw 410 and a screw sleeve 420, a first through hole 221 for a screw of the screw 410 to pass through is formed on the side wall 220, a second through hole 111 for the screw to pass through is formed on the open end 110, and the screw sleeve 420 for the screw to be screwed is disposed at the second through hole 111 of the open end 110.

Specifically, the threaded sleeve 420 is disposed on an end surface of the open end 110 facing away from the side wall 220, the diameter of the second through hole 111 is larger than that of the threaded hole of the threaded sleeve 420, and the threaded hole of the threaded sleeve 420 is disposed coaxially with the second through hole 111.

With the above arrangement, when the screw shaft of the screw 410 passes through the first through hole 221, it contacts the second through hole 111 and contacts the thread bushing 420 immediately after passing through the second through hole 111; thereafter, the user may rotate the screw 410 such that the shaft of the screw 410 is threaded into the threaded hole of the threaded sleeve 420; when the nut of the screw 410 is rotated to abut against the side gusset 220, the screw 410 is continuously tightened, so that the distance between the side gusset 220 and the opening end 110 can be reduced. Thus, on one hand, the cover 20 is fixed on the box body 10, and on the other hand, the side enclosing plate 220 and the open end 110 tightly press the sealing body 30 in the gap 50 between the side enclosing plate 220 and the open end 110, thereby enhancing the sealing effect of the waterproof box.

Specifically, the thread bushing 420 may also be disposed on the end surface of the open end 110 close to the side enclosing plate 220, that is, the thread bushing 420 is disposed in the gap 50 between the open end 110 and the side enclosing plate 220, and only by reasonably adjusting the size of the gap 50 between the side enclosing plate 220 and the open end 110, the thread end is ensured to have a sufficient length, and the purpose of connecting the side enclosing plate 220 and the open end 110 by the screw 410 from the side portion can also be achieved.

By providing such a configuration, the threaded sleeve 420 can also be hidden from view, thereby preventing the threaded sleeve 420 from being exposed on the inner side of the open end 110, which may scratch the device.

In another specific embodiment, the connecting structure 40 includes a screw 410, the side wall 220 has a first through hole 221 for passing a screw of the screw 410, and the open end 110 has a threaded hole for screwing the screw.

Through the arrangement, the arrangement of the thread sleeve 420 can be cancelled only by properly increasing the thickness of the open end 110 to enable the length of the threaded hole formed in the open end 110 to meet the requirement of thread connection; so, when realizing fixing the function on box 10 from the lateral part with case lid 20, reduced the use of spare part, reduced the embodiment of the utility model provides a waterproof box's the production degree of difficulty effectively.

In another specific embodiment, the opening defined by the open end 110 is rectangular, the cover plate 210 is rectangular and is adapted to the opening, and the side wall 220 includes four side plates defined along the edge of the cover plate 210, and at least three connecting structures 40 are disposed on each side plate.

It should be noted that, the cover plate 210 is adapted to the opening, which means that the shape of the opening of the cover plate 210 is the same, the size of the cover plate 210 is slightly larger than the size of the opening, and the specific value that the size of the cover plate 210 is larger than the size of the opening is related to the thickness of the side wall plate 220 and the thickness of the sealing body 30, which is not limited herein.

Specifically, electrical equipment among the prior art generally is the cube setting, and the opening of waterproof box is the rectangle setting and also is that waterproof box is the cube setting, makes the embodiment of the utility model provides a waterproof box can the general application electrical equipment among the prior art.

Wherein, each side plate is provided with at least three connecting structures 40, which can ensure the tight fixation between the box cover 20 and the box body 10.

Of course, in other embodiments, the opening enclosed by the open end 110 may also be oval, circular, triangular, pentagonal or other polygons, and even the opening enclosed by the open end 110 may also be irregular; correspondingly, the cross section of the cover plate 210 is adapted to the opening, and the cover plate 210 is adapted to the opening as described above, which is not limited herein.

In a more specific embodiment, please refer to fig. 2, at least two ends and a middle portion of the side plate are provided with connecting structures 40.

By the arrangement, the side enclosing plates 220 can be fixed at the corresponding opening ends 110 to the maximum extent so as to ensure good sealing effect.

In some embodiments, referring to fig. 3 and 4, after the cover 20 is covered on the open end 110, the outer side of the side wall 220 is flush with the outer side of the box 10.

So, make the embodiment of the utility model provides a waterproof box's surface wholly is level and smooth form, has greatly improved waterproof box's pleasing to the eye degree.

In other embodiments, referring to fig. 4, the sealing body 30 includes a first sealing ring 310 and a second sealing ring 320: a first seal 310 seals between the top of the open end 110 and the lid 20; the second seal ring 320 is connected to the outer edge of the first seal ring 310, and the second seal ring 320 seals between the outer side portion of the open end 110 and the case cover 20.

Through the arrangement, the second sealing ring 320 between the outer side part of the open end 110 and the box cover 20 can vertically block the liquid from entering, and even if the liquid enters the bottom of the gap 50 between the side wall plate 220 and the open end 110 from the outside, the liquid cannot continuously seep to the top of the gap 50 under the blocking action of the second sealing ring 320; thus, the second sealing ring 320 forms a first sealing line with the open end 110 and the side wall 220.

Specifically, even if a small amount of liquid passes through the first sealing line, the first sealing ring 310 between the top of the open end 110 and the cover 20 can block the liquid from entering the interior of the waterproof case from the lateral direction, and the first sealing ring 310 forms a second sealing line with the open end 110 and the cover 210.

Therefore, the embodiment of the utility model provides a waterproof box can be followed vertically and horizontal and waterproof in proper order, is showing the water-proof effects who has improved waterproof box.

In one embodiment, referring to fig. 4, the sealing body 30 further includes a third sealing ring 330, the third sealing ring 330 is connected to the inner edge of the first sealing ring 310, the second sealing ring 320 and the third sealing ring 330 surround to form an annular groove, and at least a portion of the opening end 110 is inserted into the annular groove.

Specifically, the third sealing ring 330 only has a limited sealing effect, and the third sealing ring 330 mainly encloses with the first sealing ring 310 and the second sealing ring 320 to form an annular groove, so that at least part of the open end 110 can be inserted into the annular groove, so that the first sealing ring 310 and the second sealing ring 320 can be stably attached to the open end 110, and a good sealing effect is ensured.

In a more specific embodiment, referring to fig. 4, the first seal ring 310, the second seal ring 320 and the third seal ring 330 are a one-piece structure.

Through setting up as above, first sealing washer 310, second sealing washer 320 and third sealing washer 330 formula structure as an organic whole, also first sealing washer 310, second sealing washer 320 compare through sewing up, bonding or other connected modes with third sealing washer 330, and its junction can not produce the gap, and sealed water-proof effects is better, and the structure is more stable.

In other embodiments, referring to fig. 4, a handle may be further disposed on the box cover 20 for a user to conveniently move the waterproof box; the box cover 20 may further be provided with a wire passing structure for passing a connecting wire of the electrical device in the waterproof box. Of course, the waterproof box may be provided with other structures for facilitating the use of the waterproof box, such as: the bottom of the waterproof box is provided with a roller and the like which are convenient for the waterproof box to move. Other structures of the waterproof box are set according to the actual needs of users, and are not limited uniquely here.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A waterproof case, comprising:

a case having an open end;

the box cover is arranged at the opening end in a covering mode and comprises a cover plate and side enclosing plates arranged along the edge of the cover plate, and the side enclosing plates and the cover plate enclose to form an accommodating space used for accommodating the opening end;

the sealing body is arranged between the box cover and the opening end and is used for sealing a gap between the opening end and the box cover; and

and the connecting structure is used for connecting the side coamings with the box body so as to fix the box cover on the box body.

2. A waterproof case according to claim 1 wherein the attachment formations connect the sides of the side enclosures with the sides of the open end.

3. The waterproof case of claim 2, wherein the connection structure comprises a threaded assembly, the threaded assembly comprises a screw and a threaded sleeve, the side wall is provided with a first through hole for a screw rod of the screw to pass through, the open end is provided with a second through hole for the screw rod to pass through, and the open end is provided with the threaded sleeve for the screw rod to be screwed at the second through hole.

4. The waterproof case of claim 2 wherein said attachment structure comprises a screw, said side panels defining a first through hole for passage of a threaded rod of said screw, said open end defining a threaded hole for threaded engagement of said threaded rod.

5. The waterproof case of claim 2 wherein said open end encloses a rectangular opening and said cover panel is rectangular to fit said opening, said side panels comprising four side panels along the edges of said cover panel, each of said side panels having at least three of said attachment structures.

6. A waterproof case according to claim 5, wherein at least the two end portions and the central portion of the side panels are provided with said connecting structures.

7. A water resistant tank as claimed in any one of claims 1 to 6 wherein the outer sides of the side enclosures are flush with the outer sides of the tank after the tank cover is closed over the open end.

8. A water resistant tank as claimed in any one of claims 1 to 6 wherein said seal comprises:

the first sealing ring is sealed between the top of the opening end and the box cover; and

and the second sealing ring is connected to the outer side edge of the first sealing ring and is sealed between the outer side part of the opening end and the box cover.

9. A water resistant tank as claimed in claim 8 wherein said seal body further includes a third seal ring, said third seal ring being connected to an inner edge of said first seal ring, said first, second and third seal rings being arranged to define an annular groove, at least part of said open end being received in said annular groove.

10. A waterproof case according to claim 9 wherein the first, second and third sealing rings are of one-piece construction.

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