CN215292004U - Blind hinge mounting backboard structure - Google Patents

Abstract

The utility model discloses a hidden hinge mounting backboard structure, which is characterized by comprising a backboard body fixedly connected with a doorframe, wherein the backboard body is provided with an assembling groove for mounting a hinge seat, the assembling groove is formed by a stamping process, the hinge seat is provided with a link accommodating part, and the assembling groove is internally provided with a notch for the hinge accommodating part to pass through; the advantage is that the backplate passes through stamping forming, and overall structure is simple, and the course of working is simple, and is whole very pleasing to the eye, has practiced thrift the cost simultaneously.

Description

Blind hinge mounting backboard structure

Technical Field

The utility model relates to a blind hinge especially relates to a blind hinge installation backplate structure.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly installed on doors and windows, and more hinges are installed on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials.

The traditional hinge comprises a pair of metal blades, a leaf and a frame, wherein the leaf is fixed on a door leaf, the frame is fixed on a door frame, when the hinge is arranged between the door leaf and a door slot, people can observe the existence of the hinge from the outside or the inside of the door, and the exposed hinge is gradually replaced by a hidden hinge.

As the name implies, the hidden hinge is not easy to be observed in use, and the technical means adopted is to hide the hinge base (the leaf base arranged on the leaf and the leaf base arranged on the door frame) in the side groove of the door leaf or the door frame by slotting the connecting side surface of the door frame and the door leaf. The hinge base is internally provided with a hinge containing groove, two ends of the containing groove are provided with hinge seats to support two ends of a hinge shaft, the hinge seats are provided with track grooves, and when the hinge is opened or closed, the hinge shaft can correspondingly move in the track grooves.

The blind hinge can realize tight fit between the door and the door gap after installation and debugging are finished, and when the door frame and the door leaf are in the same plane, people can hardly observe the existence of the hinge between the door and the door gap.

The installation mode of the existing hidden hinge is that the hidden hinge is directly installed on a door frame, or the hidden hinge is firstly fixed on a back plate, then the back plate is fixed on the door frame, an assembly groove is arranged on the back plate, and the back plate is formed by welding a plurality of iron sheets in an overlapped mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a blind hinge installation backplate structure that simple structure, more pleasing to the eye, the cost is lower is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: hidden hinge installation backplate structure, its characterized in that: the hinge assembly comprises a back plate body fixedly connected with a door frame, wherein an assembly groove used for installing a hinge seat is formed in the back plate body, a link accommodating part is arranged on the hinge seat, and a notch used for the hinge accommodating part to penetrate is formed in the assembly groove.

The utility model discloses further preferred scheme does: the backboard body comprises a connecting part and an installation part, the assembly groove is formed in the installation part, and the connecting part is connected with the doorframe.

The utility model discloses further preferred scheme does: the mounting portion extends downward through a punching process to form the mounting groove.

The utility model discloses further preferred scheme does: and a guide arc surface is arranged at the outer edge of the top of the assembling groove.

The utility model discloses further preferred scheme does: the back plate body is provided with an assembling hole, and the assembling hole is inserted into the assembling hole through a fastener to be fixed with the door frame.

The utility model discloses further preferred scheme does: the assembly groove is internally provided with a plurality of positioning holes, and the linking seat is provided with a plurality of mounting holes corresponding to the positioning holes.

The utility model discloses further preferred scheme does: the number of the positioning holes is four, two of the positioning holes are located on one side of the assembling groove, and the other two positioning holes are located on the other side of the assembling groove.

The utility model discloses further preferred scheme does: after the back plate body is connected with the door frame, the outer surface of the connecting seat is flush with the surface of the door frame or the surface of the door plate.

The utility model discloses further preferred scheme does: the shape of the assembling groove is the same as that of the hinge seat.

The utility model discloses further preferred scheme does: the backboard body is made of metal.

Compared with the prior art, the utility model has the advantages that the gomphosis butt joint department at border under border and the annular of lid is equipped with a sealing member on the annular of box body, because of the extrusion force that locking produced makes sealing member take place deformation between box body and the lid, the sealing member of deformation is with the butt joint gap between sealed box body and the lid to the sealed of control box is realized to comparatively simple assembly structure, the backplate passes through stamping forming, overall structure is simple, the course of working is simple, wholly very pleasing to the eye, the cost has been practiced thrift simultaneously.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of the present invention connected to a hinge;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the present invention connected to a door frame;

FIG. 4 is a first view of the hinge connection to the doorframe;

figure 5 a schematic view of the hinged connection to the door frame

FIG. 6 is a schematic view of a backplate body.

In the figure: 1. a back plate body; 2. a hinge mount; 3. a door frame; 11. an installation part; 111. assembling a groove; 112. a notch; 113. positioning holes; 114. a guiding cambered surface; 12. a connecting portion; 121. an assembly hole; 21. a hinge accommodating part; 22. and (7) installing holes.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Hidden hinge installation backplate structure is equipped with two hinge mount 2 including backplate body 1 on the hidden hinge, connects backplate body 1 is connected to hinge mount 2 of door frame 3, connects door frame hinge mount 2 promptly and connects the back on backplate body 1, backplate body 1 and door frame 3 fixed connection.

The back plate body 1 comprises an installation part 11 and a connection part 12 which are integrally formed, the connection part 12 is arranged around the outer edge of the installation part 11, specifically, the connection part 12 is arranged at the front end and the rear end of the installation part 11, an assembly groove 111 is formed in the installation part 11, and the assembly groove 111 is used for installing the hinge base 2.

A notch 112 is arranged in the assembling groove 111, a hinge accommodating part 21 is arranged on the hinge seat 2, the hinge accommodating part 21 is used for accommodating a hinge when the hinge is folded, the shape of the notch 112 is the same as that of the hinge accommodating part 21, the notch 112 is square, and when the hinge seat 2 is installed in the assembling groove 111, the hinge accommodating part 21 penetrates through the notch 112.

The inner wall of the assembling groove 111 is provided with a plurality of positioning holes 113, the hinge base 2 is provided with mounting holes 22 the number of which is the same as that of the positioning holes 113, the positioning holes 113 correspond to the positions of the mounting holes 22, and further, the number of the positioning holes 113 is four, two of the positioning holes 113 are positioned on one side of the gap 112 in the assembling groove 111, and the other two positioning holes 113 are positioned on the other side of the gap 112 in the assembling groove 111.

The shape of the assembling groove 111 is the same as that of the hinge base 2, so that the assembling groove and the hinge base are matched more, and the appearance is more attractive.

The thickness of the hinge seat 2 is larger than the depth of the assembling groove 111, so that after the hinge seat 2 is installed in the assembling groove 111, the hinge seat 2 slightly protrudes out of the assembling groove 111, and after the back plate body 1 is assembled on the door frame 3, the outer surface of the hinge seat 2 is flush with the surface of the door frame 3, so that the whole body is more attractive, and the effect of a hidden hinge is realized.

The guide arc surface 114 is arranged on the outer edge of the top of the assembling groove 111 in a circle, the opening of the assembling groove 111 is enlarged by the guide arc surface 114, and the hinge base 2 can be more easily installed in the assembling groove 111.

Similarly, the number of the mounting holes 22 on the hinge base 2 is 4, two of the mounting holes 22 are located on one side of the hinge receiving portion 21, the hinge base 2 is located on the other side of the hinge receiving cavity 21 after being mounted in the mounting groove 111, and the other two mounting holes 22 are located on the other side of the hinge receiving cavity 111, and the hinge base 2 is located on the mounting groove 111, and the location thereof corresponds to the positioning hole 113.

The connecting portion 12 is provided with four mounting holes 121, the mounting holes 121 are used for fixing the back plate body 1 on the door frame 3 by fasteners, and preferably, the number of the mounting holes 121 is four, and the four mounting holes 121 are respectively located at four corners of the connecting portion 12.

The backboard body 1 is made of metal.

Further, the back plate body 1 is formed by punching a straight plate, the straight plate is rectangular, the assembling groove 111 is punched on the straight plate, then the notch 112 is cut in the assembling groove 111, finally the positioning hole 113 is drilled in the assembling groove 111, and the assembling hole 121 is drilled on the connecting part 12.

During the assembly, install backplate body 1 at the back of door frame 3, make backplate body 1 fixed connection on the door frame through the screw, be equipped with the opening with assembly groove 111 looks adaptation on the door frame 3, hinge seat 2 passes the opening and installs in assembly groove 111, hinge portion 21 passes breach 112, at this moment, mounting hole 22 aligns locating hole 113, pass mounting hole 22 and locating hole 113 through the fastener and fix hinge seat 2 and backplate body 1 together, the surface and the door frame 3 surface parallel and level of hinge seat 2, after closing the door, make the clearance between door frame 3 and the door plant hardly have, whole looks more pleasing to the eye.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It is right above the utility model provides a blind hinge installation backplate structure has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. Hidden hinge installation backplate structure, its characterized in that: the hinge assembly structure comprises a back plate body fixedly connected with a door frame, wherein an assembly groove used for installing a hinge seat is formed in the back plate body and is formed through a stamping process, a link accommodating part is arranged on the hinge seat, and a notch used for allowing the hinge accommodating part to penetrate is formed in the assembly groove.

2. The blind hinge mounting backplate structure of claim 1, wherein: the backboard body comprises a connecting part and an installation part, the assembly groove is formed in the installation part, and the connecting part is connected with the doorframe.

3. The blind hinge mounting backplate structure of claim 2, wherein: the mounting portion extends downward through a punching process to form the mounting groove.

4. The blind hinge mounting backplate structure of claim 1, wherein: and a guide arc surface is arranged at the outer edge of the top of the assembling groove.

5. The blind hinge mounting backplate structure of claim 1, wherein: the back plate body is provided with an assembling hole, and the assembling hole is inserted into the assembling hole through a fastener to be fixed with the door frame.

6. The blind hinge mounting backplate structure of claim 1, wherein: the hinge seat is provided with a plurality of mounting holes corresponding to the positioning holes.

7. The blind hinge mount backplane structure of claim 6, wherein: the number of the positioning holes is four, two of the positioning holes are located on one side of the assembling groove, and the other two positioning holes are located on the other side of the assembling groove.

8. The blind hinge mounting backplate structure of claim 1, wherein: after the back plate body is connected with the door frame, the outer surface of the hinge seat is flush with the surface of the door frame or the surface of the door plate.

9. The blind hinge mounting backplate structure of claim 1, wherein: the shape of the assembling groove is the same as that of the hinge seat.

10. The blind hinge mounting backplate structure of claim 1, wherein: the backboard body is made of metal.

Images