CN205303809U - Front and back mounting universal bracket - Google Patents

Abstract

The utility model discloses a positive and negative dress general purpose support, outer frame including internal frame and hollow structure. The hollow structure penetrates through the front end and the rear end of the outer frame to form an assembly hole, and the inner frame is buckled on the outer frame and corresponds to the assembly hole. One of the outer frame and the inner frame is at least provided with a first buckling part and a second buckling part, and the other of the outer frame and the inner frame is provided with a matching part which is selectively buckled with the first buckling part or the second buckling part. The internal frame is along the forward of outer frame and supplies the functional module equipment of a thickness through cooperation portion and one block in first buckling parts and the second buckling parts, and the internal frame is along the reverse of outer frame and supplies the functional module equipment of another thickness through another block in cooperation portion and first buckling parts and the second buckling parts, consequently, uses one the utility model discloses a just, positive and negative dress general purpose support just can assemble with the functional module of different thickness, enlarges the utility model discloses a positive and negative dress general purpose support application scope.

Description

Front and back mounting universal bracket

technical field

The utility model relates to the field of electrical appliances, in particular to a front and back mounting universal bracket suitable for assembly with functional modules of different thicknesses.

Background technique

With the continuous development of the economy and the continuous progress of the society, rich material consumer goods are provided for people's production and life, thereby improving people's living standards, and electrical appliances are one of many consumer goods.

As we all know, the bracket is an indispensable part of electrical appliances. After the bracket is fixed with the external fixtures, the functional modules in the electrical appliances are assembled on the brackets, so that the functional modules can be fixed to the external fixtures through the brackets. on purpose.

However, the existing brackets of each size can only be adapted to install the functional modules of the corresponding size and thickness. When a functional module of another size is to be installed, it is necessary to replace the bracket of the corresponding size to achieve this. Therefore, use An existing bracket cannot be adapted to be assembled with functional modules of different thicknesses.

Therefore, there is an urgent need for a front and back mounting universal bracket that can be adapted to be assembled with functional modules of different thicknesses to overcome the above-mentioned defects.

Utility model content

The purpose of the utility model is to provide a front and back mounting universal bracket which can be adapted to be assembled with functional modules of different thicknesses.

In order to achieve the above purpose, the utility model provides a front and back mounting universal bracket, which is suitable for assembling functional modules of different thicknesses, including an inner frame and an outer frame with a hollow structure. The hollow structure runs through the front and rear ends of the outer frame and forms an assembly hole, and the inner frame is fastened to the outer frame and corresponds to the assembly hole. One of the outer frame and the inner frame has at least a first fastening portion and a second fastening portion, and the other of the outer frame and the inner frame has a The fastening part is a mating part that snaps together. The inner frame selects and engages with one of the first buckling part and the second buckling part through the matching part along the forward direction of the outer frame, so as to be assembled with a functional module of a thickness. The frame is selectively engaged with the other one of the first fastening part and the second fastening part through the matching part along the reverse direction of the outer frame, so as to be assembled with a functional module of another thickness.

Preferably, the first fastening portion and the second fastening portion are arranged staggered or aligned along the front-rear direction of the outer frame.

Preferably, the first fastening part is located in the forward direction of the outer frame, and the second fastening part is located in the reverse direction of the outer frame.

Preferably, the inner frame is surrounded by the hole wall of the fitting hole and placed in the fitting hole.

Preferably, the first fastening part and the second fastening part are formed on the hole wall of the fitting hole or the outer side wall of the inner frame, and the matching parts are correspondingly formed on the outer side wall or the inner frame on the wall of the mounting hole.

Preferably, the hole wall of the assembling hole and the inner frame are in a polygonal or circular structure cooperating with each other, and the side walls on at least two sides of the assembling hole respectively have the first fastening part and the second fastening part. The fastening part is located at least on the outer side wall of one side of the inner frame.

Preferably, the side walls of all sides of the assembly hole have the first fastening portion and the second fastening portion respectively.

Preferably, the matching portions are respectively located on the outer sidewalls of all sides of the inner frame.

Preferably, both the first fastening part and the second fastening part are barb structures or bump structures, and the matching parts are correspondingly bump structures or barb structures.

Preferably, one end of the protrusion structure that first engages with the barb structure is provided with a chamfer structure along the direction in which the inner frame is buckled into the outer frame.

Compared with the prior art, since one of the outer frame and the inner frame has at least a first fastening portion and a second fastening portion, the other of the outer frame and the inner frame has a choice between the first fastening portion or the second fastening portion. The matching part engaged by the second buckling part, when the inner frame passes through the matching part along the forward direction of the outer frame, is selected to engage with one of the first buckling part and the second buckling part, so as to assemble a functional module with a thickness , when the inner frame selects and engages with the other one of the first fastening part and the second fastening part through the matching part along the reverse direction of the outer frame, it is used for the assembly of a functional module of another thickness, thus using one of the utility model The front and back mounting universal bracket can be assembled with functional modules of different thicknesses (such as electrical modules such as sockets or switch function parts), thus expanding the scope of application of the front and reverse mounting universal bracket of the present invention and reducing the cost of use.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of two front-and-back installation universal brackets connected in series of the present invention when one inner frame is front-mounted and the other inner frame is reverse-mounted.

Fig. 2 is a three-dimensional structural schematic diagram of two front and back mounting universal brackets connected in series of the present invention when an inner frame is separated from an outer frame.

detailed description

In order to describe the technical content and structural features of the present utility model in detail, further description will be made below in conjunction with the embodiments and accompanying drawings.

Please refer to Fig. 1 and Fig. 2, the front and back mounting universal bracket 100 of the present utility model is suitable for assembling functional modules of different thicknesses, and the functional modules can be electrical modules such as switches or socket functional parts, but not limited thereto. Expand the scope of application of the front and back mounting universal bracket 100 of the present invention. Wherein, the front and back mounting universal bracket 100 of the present utility model includes an inner frame 10 and an outer frame 20 of a hollow structure. Specifically, in this embodiment, the inner frame 10 is also of a hollow structure, so as to facilitate the connection with the functional modules. Assemble.

The hollow structure of the outer frame 20 runs through the front and rear ends of the outer frame 20. The front end of the outer frame 20 here refers to the front and rear mounting universal bracket 100 of the present utility model when it is installed on an external object (such as a wall, etc.) to face the operation. The end of the operator, the rear end of the outer frame 20 here refers to the end that faces away from the operator when the front and back mounting universal bracket 100 of the present utility model is installed on an external object; and the hollow structure of the outer frame 20 forms an assembly Hole 21. Preferably, as shown in FIG. 1 and FIG. 2 , the assembly hole 21 is located in the middle of the outer frame 20 , but it is not limited thereto. The inner frame 10 is fastened to the outer frame 20 and corresponds to the assembly hole 21; preferably, the inner frame 10 is surrounded by the hole wall 211 of the assembly hole 21 and placed in the assembly hole 21, so when the functional module is assembled in When the universal bracket 100 of the present utility model is installed on the front and back, a part of the functional module at this time passes through the assembly hole 11 and is assembled on the inner frame 10 .

The outer frame 20 has at least a first fastening portion 22 and a second fastening portion 23, specifically, the first fastening portion 22 and the second fastening portion 23 are arranged along the front and rear direction of the outer frame 20, preferably, the second fastening portion A fastening part 22 and a second fastening part 23 are arranged in a staggered manner along the front and rear directions of the outer frame 20, so as to match the positions required for the front and back installation of the inner frame 10. Of course, the first fastening part 22 and the second fastening part 23 are aligned along the front and rear directions of the outer frame 20, so the above examples are not limited; more preferably, in this embodiment, the first buckling portion 22 is located at the front of the outer frame 20, and the second buckling portion 23 is located at the opposite side of the outer frame 20, but not limited thereto. The inner frame 10 has a matching portion 11 selectively engaged with the first engaging portion 22 or the second engaging portion 23 . The inner frame 10 is selected to engage with one of the first fastening part 22 and the second fastening part 23 through the matching part 11 along the forward direction of the outer frame 20 to provide a functional module assembly of a thickness, and the inner frame 10 is assembled along the outer frame. 20, the matching part 11 selects to engage with the other one of the first buckling part 22 and the second buckling part 23 to assemble a functional module of another thickness, so as to achieve the use of one front and back of the present invention. The purpose of installing the universal bracket 100 can be assembled with functional modules of different thicknesses. It can be understood that, in other embodiments, the first fastening portion 22 and the second fastening portion 23 can also be formed on the inner frame 10, and correspondingly, the matching portion 11 is formed on the outer frame 20, so that the inner The frame 10 is assembled in the outer frame 20 along the forward direction and the reverse direction of the outer frame 20, thereby adapting to the purpose of assembling functional modules of different thicknesses; That is, the direction indicated by the arrow next to the outer frame 20 in FIG. 1); the reverse of the above-mentioned outer frame 20 is the direction that the rear of the outer frame 20 points to the front (ie, the opposite direction indicated by the arrow next to the outer frame 20 in FIG. 1). More specifically, as follows:

Preferably, the first fastening portion 22 and the second fastening portion 23 are formed on the hole wall 211 of the mounting hole 21, and correspondingly, the matching portion 11 is formed on the outer wall 12 of the inner frame 10; of course, in other implementations In an example, the matching portion 11 may also be formed on the hole wall 211 of the mounting hole 21, and correspondingly, the first buckling portion 22 and the second buckling portion 23 are formed on the outer wall 12 of the inner frame 10, and the same can be realized The purpose of installing the inner frame 10 in front and back relative to the outer frame 20 . Specifically, in this embodiment, the inner frame 10 and the hole wall 211 of the assembly hole 21 are in a regular polygonal structure that cooperates with each other. Of course, in other embodiments, the hole wall 211 of the assembly hole 21 and the inner frame 10 can also be Circular structure or polygonal structure, so it is not limited thereto. The side walls on at least two sides of the mounting hole 21 each have a first fastening portion 22 and a second fastening portion 23. Preferably, the side walls of all sides of the mounting hole 21 each have a first fastening portion 22 and a second fastening portion. Two fastening parts 23; the matching part 11 is at least located on the outer wall of one side of the inner frame 10, preferably the matching parts 11 are respectively located on the outer side walls of all sides of the inner frame 10, so that the inner frame 10 rotates at a certain angle Afterwards, it can be fastened with the outer frame 20, so as to avoid the defect that the positions of the functional modules and the existing brackets do not match due to the installation angle of the brackets (such as changing the brackets in the horizontal layout to the vertical layout) when assembling them. Therefore, the assembly between the front and back mounting universal bracket 100 of the present invention and the functional modules is not limited by this. It can be understood that when the inner frame 10 is an equilateral triangle, the rotation angle at this time is 120 degrees; when the inner frame 10 is a square, the rotation angle is 90 degrees; when the inner frame 10 is a positive five In the case of polygons, the rotation angle at this time is in units of 72 degrees, and so on, so details will not be repeated here. More specifically, in this embodiment, the first fastening portion 22 and the second fastening portion 23 are slotted hole structures, and the matching portion 11 is a bump structure, so as to simplify the fitting portion 11, the first fastening portion 22 and the second fastening portion. The structure of the two fastening parts 23, and one end of the protrusion structure first engaged with the slot structure is provided with a chamfer structure 111 along the direction in which the inner frame 10 is buckled into the outer frame 20, which is more convenient for the fitting part 11 of the inner frame 10 to snap in. In the first fastening portion 22 or the second fastening portion 23 of the outer frame 20 . Of course, in other embodiments, the first buckling part 22 and the second buckling part 23 are protrusion structures, and correspondingly, the matching part 11 is a slotted hole structure, which can also meet the needs of the first buckling part 22 or the second buckling structure. The purpose of engaging the engaging portion 23 with the mating portion 11. It can be understood that the direction in which the inner frame 10 is buckled into the outer frame 20 refers to the front-back direction of the outer frame 20 .

Referring to Fig. 1 and Fig. 2, the front and back installation process of the front and back installation universal bracket of the utility model is described. When assembling, the operator aligns the matching part 11 on the inner frame 10 with the first fastening part 22 on the outer frame 20 along the forward direction of the outer frame 20; after alignment, press the inner frame along the forward direction of the outer frame 20 10. Make the matching part 11 on the inner frame 10 be locked in the first fastening part 22 of the outer frame 20, the state is as shown in the positional relationship between the inner frame 10 and the outer frame 20 at the upper position in Figure 1, so that in this state the The front and back mounting universal bracket 100 can match a functional module with a thickness of one size. During reverse assembly, the operator aligns the matching portion 11 on the inner frame 10 with the second fastening portion 23 of the outer frame 20 along the reverse direction of the outer frame 20 , and presses the inner frame 10 along the reverse direction of the outer frame 20 after alignment. , so that the matching part 11 on the inner frame 10 is stuck in the second fastening part 23 of the outer frame 20, the state is as shown in the positional relationship between the inner frame 10 and the outer frame 20 at the lower position in Figure 1, so that the positive and negative of this state The universal bracket 100 is suitable for the assembly of functional modules of another thickness. And as can be seen from Fig. 1, the distance between the inner frame 10 and the front end of the outer frame 20 when it is installed in the forward direction is smaller than the distance between the inner frame 10 and the front end of the outer frame 20 when it is installed in the reverse direction, so that the front and rear installation of the utility model The bracket 100 can adapt to the assembly of functional modules of different thicknesses. Wherein, in the cooperating and assembling process of the functional modules and the front and back loading universal bracket 100 of the present utility model, when the front and back loading universal bracket 100 needs to change the angle (such as turning the front and back loading universal bracket 100 installed horizontally into a vertical During installation), the operator rotates the outer frame 20 or the inner frame 10 before making the matching portion 11 on the inner frame 10 align with the first engaging portion 22 or the second engaging portion 23 on the outer frame 20 That's it. It can be understood that Fig. 1 and Fig. 2 are the two-row structure formed by splicing two forward and reverse mounting universal brackets 100 of the present invention together. Row structure or five row structure, etc., but not limited thereto.

Compared with the prior art, since one of the outer frame 20 and the inner frame 10 has at least the first fastening portion 22 and the second fastening portion 23, the other of the outer frame 20 and the inner frame 10 has options and The matching part 11 engaged with the first buckling part 22 or the second buckling part 23, when the inner frame 10 passes through the matching part 11 along the forward direction of the outer frame 20, selects the first buckling part 22 and the second buckling part 23 One of them is snapped together for assembly of a functional module with a thickness. When the inner frame 10 passes through the mating portion 11 along the reverse direction of the outer frame 20, it is selected to be connected with the other one of the first fastening portion 22 and the second fastening portion 23. The functional modules of another thickness are snapped together, so that the utility model can be assembled with functional modules of different thicknesses (such as electrical modules such as sockets or switch functional parts) by using a front and back mounting universal bracket 100 of the present utility model, thereby expanding Widen the scope of application of the front and back mounting universal bracket 100 of the present utility model and reduce the cost of use.

What is disclosed above is only a preferred example of the utility model, which certainly cannot limit the scope of rights of the utility model. Therefore, the equivalent changes made according to the claims of the utility model still belong to the scope covered by the utility model.

Claims (10)

1. a positive and negative dress universal stand, adapts to the functional module assembling for different-thickness, describedly positive and negatively fills ten thousandComprise the outside framework of inner frame and hollow-core construction with support, after described hollow-core construction runs through before described outside frameworkTwo ends also form a pilot hole, and described inner frame is fastened on described outside framework corresponding with described pilot hole,It is characterized in that, the one in described outside framework and inner frame at least has the first buckling parts and the second buckling parts,Another one in described outside framework and inner frame has to be selected to engage with described the first buckling parts or the second buckling partsAuxiliary section, described inner frame is selected and described the first button by described auxiliary section along the forward of described outside frameworkClose the one engaging in portion and the second buckling parts and assemble for the functional module of a thickness, described inner frame is along instituteState outside framework oppositely by described auxiliary section select with described the first buckling parts and the second buckling parts in anotherPerson engages and assembles for the functional module of another thickness.

2. positive and negative dress universal stand as claimed in claim 1, is characterized in that, described the first buckling parts andThe second buckling parts is staggered or alignment along the fore-and-aft direction of described outside framework.

3. positive and negative dress universal stand as claimed in claim 1 or 2, is characterized in that, described first fastensPortion is positioned at the forward place of described outside framework, and described the second buckling parts is positioned at the reverse place of described outside framework.

4. positive and negative dress universal stand as claimed in claim 1, is characterized in that, described inner frame by described inThe hole wall institute of pilot hole around and be placed in described pilot hole.

5. positive and negative dress universal stand as claimed in claim 4, is characterized in that, described the first buckling parts andThe second buckling parts is formed on the hole wall of described pilot hole or the lateral wall of inner frame, and described auxiliary section accordinglyBe formed on the lateral wall of described inner frame or the hole wall of pilot hole.

6. positive and negative dress universal stand as claimed in claim 5, is characterized in that the hole wall of described pilot holeAnd described inner frame is the polygonized structure or the circular configuration that cooperatively interact, at least both sides of described pilot holeOn sidewall, respectively have described the first buckling parts and the second buckling parts, described auxiliary section is at least positioned at described inner frameThe lateral wall on a limit on.

7. positive and negative dress universal stand as claimed in claim 6, is characterized in that, described pilot hole allOn the sidewall on limit, respectively there is described the first buckling parts and the second buckling parts.

8. positive and negative dress universal stand as claimed in claim 7, is characterized in that, described auxiliary section is position respectivelyOn the lateral wall on all limits of described inner frame.

9. positive and negative dress universal stand as claimed in claim 1, is characterized in that, described the first buckling parts andThe second buckling parts is overhead structure or projection cube structure, and described auxiliary section is projection cube structure or barb knot accordinglyStructure.

10. positive and negative dress universal stand as claimed in claim 9, is characterized in that, described projection cube structure firstThe direction that the one end engaging with described overhead structure buckles into described outside framework along described inner frame is provided with chamfering knotStructure.