CN212136293U

CN212136293U - Buckle formula metal frame subassembly and wall type switch in wall type switch

Info

Publication number: CN212136293U
Application number: CN202020246054.7U
Authority: CN
Inventors: 叶凌峰
Original assignee: Hangzhou Honyar Electrical Co Ltd
Current assignee: Hangzhou Honyar Electrical Co Ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-12-11
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a wall-mounted switch inner buckle type metal outer frame component and a wall-mounted switch, wherein the metal outer frame component comprises a metal decorative frame, a plastic bracket and a metal bracket, the metal decorative frame is fixed on the plastic bracket, the plastic bracket is fixed with the metal bracket through a buckle, the plastic bracket is provided with a frame protruding towards the metal bracket, the inner side wall of the frame is matched with the outer side wall of the metal bracket, the metal bracket is provided with a boss at the circumferential inner side of the edge of the metal bracket, the upper edge of the boss is provided with a first hook, the lower side of the upper frame of the plastic bracket is provided with a second hook extending towards the metal bracket, the second clamping hook is buckled with the first clamping hook, a clamping groove is formed in the lower side wall of the boss, a clamping protrusion extending upwards is arranged on the upper side of the lower frame of the plastic support, and the clamping protrusion is clamped into the clamping groove. The utility model discloses can avoid the buckle direct and wall contact, overcome the problem that the buckle installed the inefficacy on the unevenness wall.

Description

Buckle formula metal frame subassembly and wall type switch in wall type switch

Technical Field

The utility model belongs to the technical field of electrician's annex, especially, relate to a wall type switch.

Background

Wall-mounted switches have been widely used in people's daily lives. The current panel support usually adopts the structure of metal support cooperation plastics frame, and the cooperation of metal support and plastics frame mostly adopts outer buckle to connect. The connected mode of outer buckle will lead to buckle and wall direct contact to produce and warp and easy and wall wearing and tearing, influences the reliability that outer buckle is connected. Meanwhile, the outer buckle is placed on the appearance surface of the switch, the integrity of the switch is damaged, and the attractiveness is affected due to the fact that the buckle is exposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a buckle formula metal frame subassembly in wall type switch is just provided, avoids the buckle direct and wall contact, overcomes the problem that the buckle installed the inefficacy on the unevenness wall.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a knot formula metal frame subassembly in wall type switch, includes metal dress escutcheon, plastic support, metal support, the metal dress escutcheon is fixed on the plastic support, the plastic support is fixed with the metal support, the plastic support is equipped with to the convex frame of metal support direction, the inside wall of frame and the lateral wall cooperation of metal support, the metal support is equipped with the boss at its edge circumference inboard, the top edge of boss is equipped with first pothook, the downside of plastic support frame above that is equipped with the second pothook that stretches out to the metal support direction, the second pothook is in the same place with first pothook latch, the lower lateral wall of boss is equipped with the draw-in groove, the plastic support is equipped with the card of upwards extending at its upside of frame and protrudingly, card is gone into the draw-in groove.

Preferably, a sinking platform is arranged on the upper side of the boss, and the first clamping hook protrudes from the upper edge of the sinking platform.

Preferably, the head ends of the first hook and the second hook are provided with guide inclined planes.

Preferably, the plastic bracket is provided with a deformation notch at the position connected with the root part of the second hook.

Preferably, the plastic support is provided with a vertical part extending upwards on the upper side of the lower frame, the upper end of the vertical part is connected with a horizontal part extending towards the metal decoration frame, and the clamping protrusion is arranged at the connecting part of the vertical part and the horizontal part.

Preferably, the snap projection is in the shape of a circular arc.

Preferably, the outer edge of the metal decorative frame is matched with the outer edge of the plastic bracket by adopting a tongue-and-groove structure.

The utility model also provides a wall switch, including panel components, base subassembly and the metal frame, panel components and base unit mount are to the metal frame on.

The utility model discloses a technical scheme, metal frame subassembly are interior knot formula structure, consequently avoid the buckle direct with the wall contact, overcome the problem of buckle installation failure on the unevenness wall, and interior knot formula structure has avoided the buckle to expose, has guaranteed the wholeness and the aesthetic property of switch.

The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is an exploded schematic view of a wall switch according to the present invention;

fig. 2 is an exploded view of the inner buckle type metal outer frame assembly of the wall switch of the present invention;

FIG. 3 is a schematic structural view of a metal decorative frame;

fig. 4 is a plan view of the inner snap-in metal outer frame assembly of the wall switch of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged view taken at I in FIG. 5;

FIG. 7 is an enlarged view taken at II in FIG. 5;

FIG. 8 is a plan view of a plastic stent;

FIG. 9 is an enlarged view taken at I in FIG. 8;

fig. 10 is an enlarged view of fig. 8 at II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper", "lower", "inner", "outer", etc., indicating orientation or positional relationship are based only on the orientation or positional relationship shown in the drawings and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device/element referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be construed as limiting the invention.

Referring to fig. 1 to 10, an inner-fastening type metal outer frame assembly 2 for a wall-type switch includes a metal decorative frame 21, a plastic support 22, and a metal support 23, wherein the metal decorative frame 21 is fixed on the plastic support 22, the plastic support 22 is fixed with the metal support 23 by a fastener, the plastic support 22 is provided with a frame protruding toward the metal support, an inner side wall of the frame is matched with an outer side wall of the metal support, the metal support 23 is provided with a boss at an inner circumferential side of an edge thereof, an upper edge of the boss is provided with a first hook 231, the plastic support 22 is provided with a second hook 221 protruding toward the metal support 23 at a lower side of an upper frame thereof, the second hook 221 is fastened with the first hook 231, a lower side wall of the boss is provided with a locking groove 232, the plastic support 22 is provided with a locking protrusion 222 extending upward at an upper side of a lower frame thereof, the snap tabs 222 snap into the snap slots 232.

Because foretell metal frame subassembly is interior knot formula structure, consequently avoid the buckle direct with the wall contact, overcome the buckle and install the problem of inefficacy on uneven wall, and interior knot formula structure has avoided the buckle to expose, has guaranteed the wholeness and the aesthetic property of switch.

Because the strength of the metal bracket 23 is relatively strong, the metal bracket is mainly buckled and installed by the deformation of the second hook on the plastic bracket 22 in the installation process. Therefore, the plastic bracket 22 is provided with a deformation notch 223 at the position where the plastic bracket meets the root of the second hook 221. Thereby weakening the strength of the part and facilitating the deformation of the part during the installation process. Furthermore, a sinking platform is arranged on the upper side of the boss, and the first hook 231 protrudes from the upper edge of the sinking platform to the direction of the second hook, so that the first hook can also be elastically deformed to a certain extent, and the first hook is convenient to be buckled and installed. Furthermore, the head ends of the first hook and the second hook are provided with guiding slopes, so that the first hook 231 and the second hook 221 can be conveniently buckled together.

In order to form the card protruding, the plastics support is equipped with the vertical part that upwards extends at the upside of lower frame, the upper end of vertical part is connected with the horizontal part that extends to the metal decoration frame direction, the card is protruding to be set up in the position that meets of vertical part and horizontal part, vertical part and horizontal part offset with the metal support. And the clamping protrusion is arc-shaped so as to be conveniently buckled and enter the clamping groove.

In order to ensure tight splicing and attractive appearance, referring to the prior art, the outer edge of the metal decorative frame is matched with the outer edge of the plastic bracket by adopting a tongue-and-groove structure, and the metal decorative frame can be installed by adopting interference fit.

It will be understood by those skilled in the art that the above-mentioned combination of the second hook 221 and the first hook 231, and the combination of the protrusion 222 and the slot 232, are usually provided in two sets to ensure a reliable connection.

The installation process of the metal outer frame assembly 2 is as follows: firstly, the two clamping protrusions 222 below the plastic bracket 22 are matched with the clamping grooves 232 on the metal bracket 23, and then the second clamping hooks 221 on the plastic bracket 22 are pressed into the first clamping hooks 231 of the metal bracket 23 to complete the matched installation of the structure buckle.

Example two

As shown in fig. 1, a wall switch includes a panel assembly 1, a metal frame assembly 2, and a base assembly 3. Wherein metal frame subassembly 2 adopts the embodiment structure, and the jack catch on the panel subassembly is installed on the axle in metal frame 2 through the shaft hole cooperation to panel subassembly 1, and base subassembly 3 is installed on metal frame subassembly 2 through the cooperation of buckle, forms a whole from this.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a knot formula metal frame subassembly in wall switch, includes metal decorative frame, plastic support, metal support, the metal decorative frame is fixed on plastic support, plastic support is fixed its characterized in that with metal support: the plastic support is provided with a frame protruding towards the metal support direction, the inner side wall of the frame is matched with the outer side wall of the metal support, the metal support is provided with a boss at the inner side of the edge circumference of the metal support, the upper edge of the boss is provided with a first clamping hook, the lower side of the plastic support on the upper side of the frame is provided with a second clamping hook extending towards the metal support direction, the second clamping hook is buckled with the first clamping hook together, the lower side wall of the boss is provided with a clamping groove, the upper side of the lower frame of the plastic support is provided with a clamping protrusion extending upwards, and the clamping protrusion is clamped into the clamping groove.

2. The buckle type metal outer frame assembly in wall switch of claim 1, wherein: the upper side of boss is equipped with sunken platform, first pothook is from the top edge protrusion of sunken platform.

3. The buckle type metal outer frame assembly in wall switch of claim 2, wherein: the head ends of the first clamping hook and the second clamping hook are provided with guide inclined planes.

4. A wall switch inner buckle type metal outer frame assembly as claimed in claim 3, wherein: the plastic bracket is provided with a deformation notch at the joint position of the plastic bracket and the root part of the second clamping hook.

5. The buckle type metal outer frame assembly in wall switch of claim 1, wherein: the plastic support is provided with a vertical part extending upwards on the upper side of the lower frame, the upper end of the vertical part is connected with a horizontal part extending towards the metal decoration frame, and the clamping protrusion is arranged on the part where the vertical part and the horizontal part are connected.

6. The wall switch inner buckle type metal outer frame assembly according to claim 5, wherein: the clamping protrusion is arc-shaped.

7. The buckle type metal outer frame assembly in wall switch of claim 1, wherein: the outer edge of the metal decorative frame is matched with the outer edge of the plastic support in a tongue-and-groove structure.

8. A wall switch, characterized in that: a wall switch inner snap-in metal casing assembly comprising a panel assembly, a base assembly and the wall switch inner snap-in metal casing assembly of any one of claims 1 to 7, said panel assembly and base assembly being mounted to the metal casing assembly.