CN211788766U - Wall switch with waterproof structure - Google Patents

Abstract

The utility model provides a wall switch of utensil waterproof construction, including casing and a plurality of electric connection assembly, the casing including panel and wiring hole, electric connection assembly including contact piece group and operation portion, the casing in be provided with waterproof component, waterproof component including driving medium and waterproof piece, the driving medium set up between operation portion and contact piece group, and form the linkage through the driving medium between operation portion and the contact piece group, waterproof piece set up between operation portion and driving medium, the border all around of waterproof piece all connects on the casing, the waterproof piece comprises the elasticity material. The utility model provides a not enough to prior art, the utility model provides an utensil waterproof construction's wall switch, it can prevent the liquid infiltration, avoids unexpected the emergence.

Description

Wall switch with waterproof structure

Technical Field

The utility model relates to a wall switch of utensil waterproof construction.

Background

The wall switch is an electrical switch installed on the wall, and is generally composed of a shell and an electrical connection assembly, wherein the shell is fixed through the wall, the shell comprises a panel extending to the outer surface of the wall and a wiring part arranged inside the wall, the electrical connection assembly comprises a contact group and a control contact group, a static contact and a movable contact are communicated with each other and disconnected from each other, the operation part is movably arranged at the panel, the contact group is arranged in the shell, the wiring part is used for allowing a connecting wire of household electrical equipment to penetrate into the shell to form electrical connection with the contact group, a main body part through the wall switch is embedded into the wall, and only an operation part is reserved outside the wall for effectively protecting the electrical connection part and playing more attractive effect.

However, in the wall switch of the prior art, since a gap for operation and movement is inevitably formed between the housing and the operation portion, and the wall switch is often installed in a kitchen, a toilet or the like, on one hand, moisture is likely to permeate into the interior of the switch to be condensed, and on the other hand, a user is also likely to operate the operation portion under the condition that the hand is wet, and thus, liquid is likely to permeate into the housing through the gap, which leads to accidents.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an utensil waterproof construction's wall switch, it can prevent the liquid infiltration, avoids unexpected the emergence.

In order to realize the above object, the utility model provides an utensil waterproof construction's wall switch, including casing and a plurality of electric connection element, the casing including panel and wiring hole, electric connection element including contact group and operating portion, the casing in be provided with waterproof component, waterproof component including driving medium and waterproof piece, the driving medium set up between operating portion and contact group, and form the linkage through the driving medium between operating portion and the contact group, waterproof piece set up between operating portion and driving medium, the border all around of waterproof piece all connects on the casing, the waterproof piece comprises the elasticity material.

The technical scheme has the advantages that: through set up the driving medium that makes both form the linkage between operation portion and contact group, and set up the elastic material between driving medium and operation portion, border all connects the waterproof piece on the casing all around, form the separation between driving medium and the operation portion, can avoid when the user operates the operation portion, because the hand is moist to lead to liquid along the clearance infiltration to the contact group between operation portion and the casing, perhaps steam passes through the inside condensation of infiltration casing between casing and the operation portion in the humid environment, lead to the wall switch to damage, even make the user receive the condition emergence of accidental injury.

The utility model discloses can further set up to: the casing form by upper cover and base concatenation, the panel set up in upper cover department, the base including the slot part and in the slot part extend all around the dress board that inlays that forms, dress board and upper cover can form the centre gripping to the border all around of waterproof piece.

Through further setting, because the waterproof piece is the elasticity material, at the upper cover with inlay the border around of dress board to the waterproof piece and form the centre gripping after, can fill up the upper cover and inlay the clearance between the dress board through the waterproof piece of tight upper cover and the dress of inlaying between the dress board through expanding to the elastic material of waterproof piece, prevent liquid infiltration, further promote water-proof effects.

The utility model discloses can further set up to: inlay the dress board on encircle and be provided with protruding muscle and a plurality of constant head tank of arranging along protruding muscle, the border of waterproof piece can form the butt cooperation with protruding muscle, and the border department of waterproof piece corresponds the constant head tank and arranges and can rather than grafting complex location lug.

Through further setting, location lug and constant head tank grafting cooperation back, the butt is thought with the protruding muscle in the border of waterproof piece, the location in the waterproof piece installation of being convenient for.

The utility model discloses can further set up to: the operation part swings and is arranged on the panel, the operation part comprises two ejector rods which are respectively positioned at two sides of a swing center of the operation part, and the panel is provided with an opening corresponding to the ejector rods, so that the panel can penetrate into the shell.

Through further setting, make its swing through pressing the operation portion, drive its ejector pin and extend in the casing through the opening, form the linkage with the driving medium.

The utility model discloses can further set up to: the waterproof sheet is provided with a flexible telescopic part corresponding to the opening, and the flexible telescopic part can be pushed by the ejector rod to deform and stretch.

Through further setting up, the waterproof piece sets up flexible pars contractilis in open position department to receive deformation flexible under the ejector pin promotes when the operation portion swings, can avoid the waterproof piece to damage under the tear on the one hand, on the other hand also can reduce the deformation degree of waterproof piece, reduces the power that need exert, the operation of being convenient for.

The utility model discloses can further set up to: the driving medium swing set up in the casing, the driving medium including two respectively can with ejector pin butt complex first end and the second end that extends towards the contact blade group, the contact blade group including the movable contact spring that takes the notch, the second end including extending to the contact that supports in the movable contact spring notch.

Through further setting up, along with operating the swing to the operation portion, its two ejector pins can want the butt with corresponding first end respectively to promote the driving medium and swing, at this moment, towards the second end that the contact piece group extends, its conflict head uses the swing center of driving medium to carry out circular arc motion as the dot, with the inner wall butt of movable contact piece recess and impel it to move.

The utility model discloses can further set up to: the wiring hole is pentagonal.

Through further setting, the orientation of the connecting end of the connecting wire is limited when the connecting wire is inserted, and the anti-rotation effect is achieved.

Drawings

Fig. 1 is a schematic structural diagram 1 of an embodiment of the present invention;

fig. 2 is a schematic structural diagram 2 of an embodiment of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to an embodiment of the present invention;

fig. 5 is an exploded view of an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a transmission member according to an embodiment of the present invention.

Wherein: a housing 1; an upper cover 11; a panel 111; a top portion 112; an opening 113; a base 12; a wiring hole 121; a groove portion 122; an embedded plate 123; a rib 1231; a positioning groove 1232; a support 13; a set of contacts 21; a static contact piece 211; a movable contact piece 212; an operation section 22; a top rod 221; an indicator light 222; a transmission member 31; a first end portion 311; a second end 312; the contact 3121; a waterproof sheet 32; the positioning projections 321; a flexible bellows 322.

Detailed Description

The utility model relates to an embodiment of a wall switch of utensil waterproof construction is shown in fig. 1-6: including casing 1 and a plurality of electrical connection component, the casing form by upper cover 11 and base 12 concatenation, casing 1 including setting up at upper cover 11 department panel 111 and setting up wiring hole 121 on base 12, electrical connection component including contact group 21 and operation portion 22, an electrical connection component still including being located the pilot lamp 222 on operation portion 22, casing 1 in be provided with waterproof component, waterproof component including driving medium 31 and waterproof piece 32, driving medium 31 set up between operation portion 22 and contact group 21, and form the linkage through driving medium 31 between operation portion 22 and the contact group 21, waterproof piece 32 set up between operation portion 22 and driving medium 31, waterproof piece 32 all connect on casing 1 all along the border all around, waterproof piece 32 comprises the elasticity material, waterproof piece 32 in this embodiment is the silica gel material, the waterproof sheet may be made of other elastic materials such as latex and rubber. The base 12 includes a groove 122 and an embedded plate 123 extending around the groove 121, and the embedded plate 123 and the upper cover 11 can clamp the peripheral edge of the waterproof sheet 32. Inlay and adorn board 123 on the surrounding constant head tank 1232 that is provided with protruding muscle 1231 and a plurality of edge protruding muscle 1231 and arranges, the border of waterproof piece 32 can form the butt cooperation with protruding muscle 1231, and the border department of waterproof piece 32 corresponds constant head tank 1232 and arranges and can rather than the complex location lug 321 of pegging graft. The operation part 22 is arranged on the panel 111 in a swinging mode, the cross section of the panel 111 is triangular and is provided with a top part 112, the operation part 22 is hinged to the top part 112, the operation part 22 comprises two top rods 221 respectively positioned at two sides of a swinging center of the operation part, and the panel 111 is provided with an opening 113 corresponding to the top rods 221 and allowing the panel to penetrate into the shell 1. The waterproof sheet 32 is provided with a flexible expansion part 322 corresponding to the opening 113, and the flexible expansion part 322 can be pushed by the top rod 221 to deform and expand. In this embodiment, the flexible expansion portion 322 refers to a convex portion formed by the waterproof sheet 32 being concave, so that the operation portion 22 can be deformed and expanded by the push rod 221 when swinging. The transmission member 31 is arranged in the housing 1 in a swinging manner, the transmission member 31 comprises two first end portions 311 which can be respectively abutted and matched with the push rod 221 and a second end portion 312 which extends towards the contact piece group 21, the contact piece group comprises a static contact piece 211 and a movable contact piece 212 with a notch, and the second end portion 312 comprises a contact head 3121 which extends into the notch of the movable contact piece 212. The groove part 122 is provided with a supporting part 13, the transmission part 31 is arranged on the supporting part in a swinging mode, and the static contact piece 211 is fixed on the supporting part 13. The wiring hole 121 is pentagonal.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a wall switch of waterproof construction, including casing and a plurality of electric connection assembly, the casing including panel and wiring hole, electric connection assembly including contact piece group and operating portion, its characterized in that: the casing in be provided with waterproof component, waterproof component including driving medium and waterproof piece, the driving medium set up between operation portion and contact group, and form the linkage through the driving medium between operation portion and the contact group, the waterproof piece setting between operation portion and driving medium, the border all connects on the casing all around the waterproof piece, the waterproof piece comprises the elasticity material.

2. A wall switch with waterproof structure as claimed in claim 1, wherein: the casing form by upper cover and base concatenation, the panel set up in upper cover department, the base including the slot part and in the slot part extend all around the dress board that inlays that forms, dress board and upper cover can form the centre gripping to the border all around of waterproof piece.

3. A wall switch with waterproof structure as claimed in claim 2, wherein: inlay the dress board on encircle and be provided with protruding muscle and a plurality of constant head tank of arranging along protruding muscle, the border of waterproof piece can form the butt cooperation with protruding muscle, and the border department of waterproof piece corresponds the constant head tank and arranges and can rather than grafting complex location lug.

4. A wall switch having a waterproof structure according to claim 1, 2 or 3, wherein: the operation part swings and is arranged on the panel, the operation part comprises two ejector rods which are respectively positioned at two sides of a swing center of the operation part, and the panel is provided with an opening corresponding to the ejector rods, so that the panel can penetrate into the shell.

5. A wall switch with waterproof structure as claimed in claim 4, wherein: the waterproof sheet is provided with a flexible telescopic part corresponding to the opening, and the flexible telescopic part can be pushed by the ejector rod to deform and stretch.

6. A wall switch with waterproof structure as claimed in claim 4, wherein: the driving medium swing set up in the casing, the driving medium including two respectively can with ejector pin butt complex first end and the second end that extends towards the contact blade group, the contact blade group including the movable contact spring that takes the notch, the second end including extending to the contact that supports in the movable contact spring notch.

7. The wall switch with waterproof structure of claim 1, 2, 3, 5 or 6, wherein: the wiring hole is pentagonal.

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