CN110932022A

CN110932022A - Waterproof open-mounted bottom box and wall opening device

Info

Publication number: CN110932022A
Application number: CN201911059115.7A
Authority: CN
Inventors: 施狄; 马腾
Original assignee: Ningbo Gongniu Electric Appliances Co Ltd
Current assignee: Ningbo Gongniu Electric Appliances Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-03-27

Abstract

The invention is suitable for the technical field of electric appliances, and provides a waterproof open-mounted bottom box and a wall opening device, which are used for arranging the wall opening device and comprise: the wall opening device comprises a bottom box body, wherein a fixing structure used for fixing the wall opening device is arranged in the bottom box body, at least one wire passing hole is further formed in the bottom box body, a waterproof elastic body used for sealing is arranged on the wire passing hole, and a through hole used for a lead to pass through is formed through the waterproof elastic body through a hole. The waterproof structure is arranged on the bottom box main body in the wall opening device, so that the wire insertion part of the wall opening device is waterproof.

Description

Waterproof open-mounted bottom box and wall opening device

Technical Field

The invention belongs to the technical field of electric appliances, and particularly relates to a waterproof open-mounted bottom box and a wall opening device.

Background

When the surface-mounted wall-mounted device such as a surface-mounted socket and a surface-mounted switch socket is used, some conditions that water is easily contacted can be met. When the water-saving toilet is used in some indoor water places such as an indoor toilet, a kitchen and the like, the water is easy to contact; also, when used outdoors, the weather is bad (e.g., rain, snow), which is a condition that water is easily touched. In these conditions, where water is easily accessible, the socket can be easily flooded, which can create a dangerous situation of electrical leakage and, in the worst case, can be life-threatening.

The bottom box in the existing open-mounted wall opening device is not provided with a waterproof structure, so that the open-mounted wall opening device needs to be protected from water after being installed, and the dangerous situation of electric leakage caused by water inflow is avoided.

And if the wall of current surface mounting is opened the device and is wanted to realize waterproof protect function, the user need purchase the splashproof box alone and install, and this makes the installation very troublesome, and the splashproof box also only carries out waterproofly to anterior jack part after the installation, and its wire male portion still has the risk of intaking, and simultaneously, purchase the splashproof box and carry out waterproofly still increased use cost.

Disclosure of Invention

The embodiment of the invention provides a waterproof open-mounted bottom box, and aims to solve the problem that the bottom box in the existing open-mounted wall opening device is not waterproof.

The embodiment of the invention is realized in such a way that a waterproof open-mounted bottom case is used for arranging a wall opening device, and comprises:

the wall opening device comprises a bottom box body, wherein a fixing structure used for fixing the wall opening device is arranged in the bottom box body, at least one wire passing hole is further formed in the bottom box body, a waterproof elastic body used for sealing is arranged on the wire passing hole, and a through hole used for a lead to pass through is formed through the waterproof elastic body through a hole.

Furthermore, the bottom box main body and the waterproof elastic body form an integral structure through double-shot molding.

Further, the waterproof elastic body is arranged at the side surface and/or the bottom surface of the bottom box main body.

Still further, one side of the waterproof elastic body is provided with an annular protruding part for forming a base line of the opening and wrapping the lead after the lead is penetrated.

Still further, the annular protrusion has a plurality of, and is coaxially arranged.

Still further, the annular protrusion has an inner diameter smaller than a diameter of the wire.

Further, the inner diameter of the annular protrusion is equal to one-half of the diameter of the wire.

Furthermore, the waterproof open-mounted bottom box also comprises a waterproof face mask, and one side of the waterproof face mask is rotatably connected with the bottom box main body.

Further, the edge of the bottom box main body is provided with a skirt structure.

Furthermore, rotating shafts are arranged at two ends of one side edge of the skirt edge structure, rotating holes corresponding to the rotating shafts are formed in the waterproof face mask, the rotating shafts are arranged in the rotating holes, and an opening and closing elastic sheet is further arranged on the skirt edge structure and used for abutting against the waterproof face mask.

The invention also provides a wall opening device, comprising: the waterproof open bottom box.

The waterproof elastic body for inserting the lead is arranged in the wire passing hole in the bottom box main body. Therefore, during installation, a through hole is formed in the waterproof elastic body, then a lead is inserted into the through hole to be connected with a wiring terminal on the wall opening device, and then the wall opening device is fixed through the fixing structure. After the wire passes through the waterproof elastic body, the wire can be tightly wrapped by the elasticity of the waterproof elastic body, so that water cannot enter, and the waterproof effect on the wire insertion part is achieved. The waterproof structure is arranged on the bottom box main body in the open wall opening device, so that the waterproof structure can prevent the wire inserting part of the wall opening device from being waterproofed.

Drawings

Fig. 1 is an exploded view of an overall structure of a wall opening device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a back box provided in an embodiment of the present invention;

FIG. 3 is a top view of a back box provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a waterproof elastomer provided by an embodiment of the present invention;

FIG. 5 is a side view of a back box provided by an embodiment of the present invention;

FIG. 6 is a schematic view of a waterproof mask according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a process for installing wires in a waterproof open bottom case according to an embodiment of the present invention;

fig. 8 is a schematic view of a wall opening device after installation of a wire according to an embodiment of the present invention.

100, a waterproof mask; 110. hole turning; 200. opening and closing the elastic sheet; 300. a switch socket; 400. a bottom case main body; 410. a waterproof elastomer; 411. an annular projection; 412. perforating; 420. a fixing hole; 421. a wire passing hole; 430. a skirt structure; 431. mounting grooves; 432. a rotating shaft; 440. fixing a column; 441. a card slot; 450. a fixed block; 451. a threaded hole; 452. clamping the strip; 500. and (4) conducting wires.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The bottom box in the existing open-mounted wall opening device is not provided with a waterproof structure, if a splash-proof box needs to be purchased independently for water prevention, the waterproof function of the splash-proof box is poor, and the use cost is increased. According to the invention, the waterproof elastic body is arranged on the bottom box, and the waterproof elastic body can form the through hole for penetrating the lead in a hole opening mode, so that the waterproof effect on the lead inserting part of the wall opening device is realized.

Example one

Referring to fig. 1 to 8, a waterproof open bottom case provided for an embodiment of the present invention is used to install a wall opening device (the wall opening device may be a socket, a switch socket, etc.), and includes: a bottom case main body 400 and a waterproof cover 100. Wherein, be provided with the fixed knot who is used for fixed wall to open the device in the end box main part 400 and construct, still be provided with at least one on the end box main part 400 and cross line hole 421, cross and be provided with on the line hole 421 and be used for sealed waterproof elastomer 410, waterproof elastomer 410 accessible trompil forms the perforation 412 that is used for wire 500 to pass.

As shown in fig. 1, the present embodiment is described by taking an open-type switch socket 300 as an example, but this is only for clarity of description, and the present embodiment is not only applicable to the switch socket 300.

As shown in fig. 3, a plurality of fixing holes 420 are disposed on the bottom surface of the bottom case main body 400, and the bottom case main body 400 can be conveniently disposed in different scenes, such as on a wall, on a tree, etc., by disposing the fixing holes 420. In this embodiment, the bottom case main body 400 is uniformly provided with four fixing holes 420, and the fixing holes 420 may be screw holes, and can be fixed on a wall or a tree by screws.

In this embodiment, as shown in fig. 7, the waterproof elastomer 410 is made of one or more of thermoplastic elastomer material, thermoplastic polyurethane elastomer rubber, thermoplastic polyolefin elastomer material, and the like. All three materials have the characteristics of high elasticity and high wear resistance, so that one or more of the three materials are selected to be made into the waterproof elastic body 410, the elasticity of the waterproof elastic body 410 can be increased, the waterproof elastic body can better wrap the wire 500, the waterproof effect of the inserted part of the wire 500 is further improved, meanwhile, the waterproof elastic body 410 can be more wear-resistant, and the service life of the waterproof elastic body 410 is prolonged.

In this embodiment, the bottom case main body 400 and the waterproof elastic body 410 are formed into an integral structure through two-color injection molding, and the specific injection molding process may be: the bottom case main body 400 is formed by one shot, and the waterproof elastic body 410 is formed at the wire passing hole 421 of the bottom case main body 400 by two shots, however, the injection molding is not necessarily performed strictly according to the process. An organic whole structure of end box main part 400 and waterproof elastomer 410 is formed through double-shot moulding, can make waterproof elastomer 410 and the sealing performance between end box main part 400 better to promote end box main part 400's water-proof effects. Of course, the waterproof elastic body 410 can be made of other elastic materials, and the embodiment only exemplifies three materials, but is not limited to the three materials.

In the present embodiment, the waterproof elastic body 410 is provided at the side surface and the bottom surface of the bottom case main body 400, but may be provided only at the side surface or only at the bottom surface, as required. In the embodiment, the waterproof elastic bodies 410 are disposed on the side surface and the bottom surface of the bottom case main body, and this structure can improve the applicability of the bottom case main body 400, for example, some wires are extended from the inside of the wall, and some wires are directly outside the wall, so that the applicability of the bottom case main body 400 is deteriorated if the waterproof elastic bodies 410 are disposed only on the side surface or the bottom surface of the bottom case. Meanwhile, the waterproof elastic bodies 410 are arranged on the side surfaces and the bottom surface of the bottom box main body 400, so that when one of the waterproof elastic bodies is damaged, the waterproof elastic body is supplemented by using an adhesive tape or other methods, and the other waterproof elastic body 410 is replaced for use without replacing the whole bottom box main body 400, the operation is convenient, and the cost is saved.

In this embodiment, as shown in fig. 1 or fig. 3, two waterproof elastic bodies 410 are uniformly disposed on the bottom surface of the bottom case main body 400, and two waterproof elastic bodies 410 are uniformly disposed on the side surface of the bottom case main body 400. The mode of equipartition is convenient for carry out the manufacturing, is convenient for the arrangement of wiring simultaneously.

In the present embodiment, as shown in fig. 4, one side of the waterproof elastic body 410 is provided with an annular protrusion 411. The base line can be formed at the bottom of the waterproof elastic body 410 by arranging the annular protrusion 411, so that the hole opening is convenient, and meanwhile, the annular protrusion 411 can wrap the lead, so that the contact area with the lead is increased, and the sealing performance of the lead is improved.

In the present embodiment, as shown in fig. 4, the annular protrusion 411 has three and is coaxially disposed. By providing three coaxial annular protrusions 411, the waterproof elastic body 410 can be adapted to wires of different diameters, thereby improving the applicability of the waterproof case. Of course, two, four, six, etc. different numbers of the annular protrusions 411 may be provided on the waterproof elastic body 410 as needed to be suitable for a wider variety of wires.

In the present embodiment, the inner diameter of the annular protrusion 411 is smaller than the diameter of the wire, whereby the diameter of the through hole 412 formed by the opening is also smaller than the diameter of the wire. By making the inner diameter of the annular protrusion 411 smaller than the diameter of the wire, after the hole is formed to form the through hole 412, the wire can be tightly wrapped by the elasticity of the waterproof elastic body 410, so that water cannot enter, and the sealing performance is improved.

In this embodiment, the inner diameter of the annular protrusion 411 is equal to one-half of the diameter of the lead 500, so that the diameter of the through-hole 412 formed by the open hole is equal to one-half of the diameter of the lead. By making the diameter of the through hole 412 smaller than one-half of the diameter of the wire, the elasticity of the waterproof elastic body 410 can be better utilized to tightly wrap the wire, so that water cannot enter, the sealing performance is improved, and the insertion of the wire cannot be facilitated due to the small through hole 412.

Of course, the diameter of the through hole 412 need only be smaller than the diameter of the wire, but it cannot be too smaller because it is inconvenient to insert the wire.

The waterproof open-mounted bottom box of the embodiment further comprises a waterproof mask 100, and one side of the waterproof mask 100 is rotatably connected with the bottom box main body 400 and used for preventing water from entering the jack portion of the wall opening device.

In this embodiment, as shown in fig. 3, the rim of the bottom case main body 400 is provided with a skirt structure 430. The skirt structure 430 can ensure that the bottom case body 400 is smoothly mounted on a wall surface along the edge.

In this embodiment, as shown in fig. 5, the skirt structure 430 has a rotation shaft 432 at both ends of one side edge. As shown in fig. 6, the waterproof mask 100 is provided with a rotation hole 110 corresponding to the rotation shaft 432, and the rotation shaft 432 is disposed in the rotation hole 110, so that the waterproof mask 100 can be rotated to open and close on the bottom case main body 400. Referring to fig. 2, the skirt structure 430 is further provided with an opening/closing elastic sheet 200 for abutting against the waterproof mask 100, so that the damping of the waterproof mask 100 is increased due to the opening/closing elastic sheet 200 during the opening/closing process, and the waterproof mask can be kept in an open state during the opening process. The opening and closing spring 200 is specifically disposed in a mounting groove 431 on the skirt structure 430, and the mounting groove 431 and the rotation shaft 432 are located on the same side of the bottom case main body 400.

The rotation effect of the waterproof mask 100 can be improved by connecting the rotation shaft 432 with the rotation hole 200, so that the waterproof mask 100 can be opened or closed conveniently. The arrangement of the rotation shaft 432 on the skirt structure 430 can also improve the contact surface between the waterproof mask 100 and the skirt structure 430, thereby improving the sealing performance of the waterproof bottom case. Meanwhile, the opening or closing action of the waterproof mask 100 can be maintained by arranging the opening and closing elastic sheet 200, and the waterproof mask 100 is prevented from being too loose in the opening or closing state.

In this embodiment, as shown in fig. 2 or fig. 3, the fixing structure includes: the bottom box comprises a fixed column 440 arranged on the inner wall of the bottom box main body 400 and a fixed block 450 detachably arranged on the fixed column 440, wherein a threaded hole 451 is formed in the fixed block 450.

The installation position of the switch socket 300 can be raised by providing the fixing posts 440 so as to facilitate the installation of the switch socket 300 into the bottom case main body 400. And through set up a detachable fixed block 450 on fixed column 440 to set up screw hole 451 on fixed block 450, switch socket 300 alright in box main part 400 at the bottom of through the screw installation like this, the convenience is carried out the dismouting to switch socket 300, simultaneously, because fixed column 440 is detachable sets up on fixing, only need change fixed block 450 after the helicitic texture in screw hole 451 damages like this can, need not to change whole box main part 400 at the bottom, thereby practice thrift cost of maintenance.

In this embodiment, as shown in fig. 2, a clamping groove 441 is disposed on the fixing column 440, a clamping strip 452 corresponding to the clamping groove 441 is disposed on the fixing block 450, and the clamping strip 452 is clamped in the clamping groove 441, so as to detachably connect the fixing block 450 and the fixing column 440. Through this kind of detachable connection mode, be convenient for carry out the dismouting to fixed block 450. Of course, corresponding screw holes may be provided on the fixing post 440 and the fixing block 450, and then, the fixing post and the fixing block 450 may be connected by screws, so as to realize a detachable connection manner of the fixing block 450 and the fixing post 440.

In this embodiment, the waterproof elastic body 410 and the bottom case main body 400 may be detachably connected. Can change waterproof elastomer 410 through detachable connected mode, when waterproof elastomer 410 damaged, just so need change waterproof elastomer 410 can, need not to change whole end box main part 400 to use cost has been practiced thrift.

The waterproof elastic body 410 can be detachably connected to the bottom case main body 400 through glue or detachably connected to the bottom case main body 400 through a screw hole, but at this time, a sealing ring needs to be added between the waterproof elastic body 410 and the bottom case main body to increase the sealing performance.

Example two

Referring to fig. 1 to 8, a wall opening device according to an embodiment of the present invention includes: in the waterproof obviously-installed bottom case of the first embodiment, the main body of the wall opening device may be a socket, a switch or a switch socket. In the present embodiment, as shown in fig. 1, the main body of the wall opening device is described as a switch socket 300.

Referring to fig. 7 and 8, in the installation of the waterproof open bottom case in this embodiment, the bottom case main body 400 is installed on a wall body by screws, then a through hole 412 smaller than the diameter of the wire 500 is formed in the corresponding waterproof elastic body 410 (the diameter of the through hole 412 is preferably about one half of the diameter of the wire 500), the wire 500 is inserted into the through hole 412 to be connected with the terminal on the switch socket 300, and finally the switch socket 300 is fixed to the screw hole by screws, and the waterproof cover 100 is closed.

According to the invention, the waterproof elastic body and the rotatable waterproof mask are arranged on the bottom box main body, so that the all-round waterproof of the wire insertion part and the switch socket jack part is realized. And, the end box main part is double-shot moulding plastics, has promoted the water-proof effects of end box main part. The edge of the bottom box main body is also provided with a skirt structure, so that the smooth installation and the wall surface of the edge of the bottom box main body are ensured; the waterproof face mask is provided with a rotating hole, the bottom box is provided with a rotating shaft and an opening and closing elastic sheet, and the opening or closing state of the waterproof face mask can be maintained.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a box at bottom of waterproof obviously adorns for set up the wall and open the device, its characterized in that includes:

2. The waterproof open-mounted back box of claim 1, wherein the box body and the waterproof elastomer are formed into an integral structure by two-color injection molding.

3. The waterproof open bottom case according to claim 1, wherein the waterproof elastic body is provided at a position of a side surface and/or a bottom surface of the bottom case main body.

4. The waterproof open bottom case according to claim 1, wherein one side of the waterproof elastic body is provided with a ring-shaped protrusion for forming a base line of the opening and for wrapping the wire after the wire is threaded.

5. The waterproof open bottom case according to claim 4, wherein said annular protrusion is provided in plurality and coaxially arranged.

6. The water resistant open bottom case of claim 4, wherein the inner diameter of the annular protrusion is smaller than the diameter of the wire.

7. The water resistant open bottom case of claim 6 wherein the inside diameter of said annular protrusion is equal to one-half the diameter of said wire.

8. The waterproof open bottom box of claim 1 further comprising a waterproof face shield, one side of said waterproof face shield being rotatably connected to said bottom box body.

9. The water resistant open-top back box of claim 8, wherein the border of the back box body is provided with a skirt structure.

10. The waterproof open bottom case of claim 9, wherein two ends of one side edge of the skirt structure are provided with rotating shafts, the waterproof face mask is provided with rotating holes corresponding to the rotating shafts, the rotating shafts are arranged in the rotating holes, and the skirt structure is further provided with an opening and closing spring sheet for abutting against the waterproof face mask.

11. A wall opening device, comprising: a waterproof open bottom case according to any one of claims 1 to 10.