CN224120147U - A connector for connecting door and window profiles and a splicing structure for door and window profiles. - Google Patents
A connector for connecting door and window profiles and a splicing structure for door and window profiles.Info
- Publication number
- CN224120147U CN224120147U CN202520650576.6U CN202520650576U CN224120147U CN 224120147 U CN224120147 U CN 224120147U CN 202520650576 U CN202520650576 U CN 202520650576U CN 224120147 U CN224120147 U CN 224120147U
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- transverse
- door
- window
- profile
- connecting piece
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Abstract
The utility model discloses a connecting piece for connecting door and window profiles and a door and window profile splicing structure, which comprises a connecting piece body, wherein the connecting piece body is provided with a transverse connecting part, one end of the transverse connecting part is connected with a threaded connecting part, the other end of the transverse connecting part is provided with a screwing head, and the transverse connecting part is provided with an installation groove for a locking piece to abut against. So, through setting up a connecting piece body, with its junction that sets up at vertical section bar and horizontal section bar, its simple to operate not only, also be difficult for not hard up between the section bar, connection stability is also better.
Description
Technical Field
The utility model relates to the field of doors and windows, in particular to a connecting piece for connecting door and window sectional materials and a splicing structure of the door and window sectional materials.
Background
When the existing aluminum alloy section is used for manufacturing doors and windows, adjacent longitudinal section and transverse section are required to be firmly connected to form a door and window sash frame, and the connection piece and the door and window section are firmly connected to the stability of the shape of the finished door and window. The common 90-degree connection mode of the door and window profiles is that screw notches are formed in the transverse profiles and are spliced by screws, and the connection mode has the defects that a plurality of connection holes are formed in the transverse profiles and the longitudinal profiles, screw heads are exposed on the longitudinal profiles, the surfaces of the profiles are easy to deform, attractive appearance is also affected, and moreover, connection is easy to become loose after long-time use, so that potential safety hazards exist.
In addition, when some existing lattice bars doors and windows are provided with aluminum alloy lattice bars, holes are drilled from the back surfaces of the longitudinal lattice bars, then the transverse lattice bars are connected through screws, screw heads or screw through holes can be seen from the back surfaces, or the aluminum alloy lattice bars are covered by a decorative cover, so that the aluminum alloy lattice bars are attractive, and the user experience is poor.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of utility model
In order to solve the defects and shortcomings of the prior art, the utility model provides the connecting piece for connecting the door and window profiles and the splicing structure of the door and window profiles, which are convenient to install and better in connection stability by arranging the connecting piece body at the joint of the longitudinal profile and the transverse profile, and realize that the outer side surface of the profile is free from holes and bolt marks, no screws are exposed, the appearance is attractive, the connection is stable and good, the profile is not easy to loosen, and the user experience is good.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A connecting piece for connecting door and window profiles comprises a connecting piece body, wherein the connecting piece body is provided with a transverse connecting portion, one end of the transverse connecting portion is connected with a threaded connecting portion, the other end of the transverse connecting portion is provided with a tightening head, and the transverse connecting portion is provided with an installation groove for a locking piece to abut against.
As a preferable scheme, a positioning step is arranged at the joint of the threaded connection part and the transverse connection part.
Preferably, the tightening head is a straight screw head or a cross screw head or a hexagon head.
As a preferable scheme, the installation groove is an annular groove, and the left inner wall and the right inner wall of the annular groove are both provided with guide inclined planes.
The door and window profile splicing structure comprises a longitudinal profile, a transverse profile, a connecting piece and a locking piece, wherein the connecting piece is used for connecting the door and window profiles;
The inner side of the longitudinal section bar is provided with a threaded hole matched with the threaded connection part, the transverse section bar is provided with a transverse cavity for the transverse connection part to penetrate, the transverse section bar is provided with a locking hole matched with the mounting groove, and when the locking piece is mounted, the locking piece penetrates into the locking hole and the penetrating end is positioned in the mounting groove.
Preferably, the locking hole is located on the bottom surface or the top surface of the transverse profile.
As a preferable scheme, every two longitudinal section bars are provided with connecting pieces in pairs for being connected with the transverse section bars, 2 connecting pieces arranged in pairs are positioned on the same horizontal plane, and an included angle a of the 2 connecting pieces on the horizontal plane towards the side of the transverse section bars is 1-5 degrees.
As a preferred solution, the longitudinal profile and the transverse profile are both aluminum profiles.
Compared with the prior art, the connecting piece has the obvious advantages and beneficial effects, and particularly, the technical scheme shows that the connecting piece is mainly characterized in that the connecting piece is arranged at the joint of the longitudinal section bar and the transverse section bar, so that the connecting piece is convenient to install, is not easy to loosen between the section bars, is better in connection stability, and can realize the attractive effect that the front side surface and the rear side surface of the section bar are free of holes and bolt marks and screws are not exposed. Specifically:
1. The four-side section bar of the door and window sash is provided with the tightening holes only on the top side surface/the bottom side surface of the transverse section bar, the front side surface/the back side surface of the longitudinal section bar does not need to be perforated, and after the door and window is assembled, the tightening holes of the transverse section bar are just positioned at the top or the bottom, so that the appearance is not affected, and the use effect and the decoration effect are better.
2. For the application of lattice strip door and window, owing to this mosaic structure's connecting piece can be provided with certain contained angle by two for the horizontal section bar of connecting receives clamping force all the time, realizes that the section bar lateral surface does not have trompil, no bolt trace, does not see the screw and exposes, and the appearance is pleasing to the eye, and connects stably good, and the section bar is difficult not hard up, and user experience is good.
3. The tail end of the threaded connection part of the connecting piece is provided with the positioning step, so that the positioning limiting of the depth of the connecting piece body screwed into the profile is facilitated, the error of workers during splicing is reduced, the stability of a product is affected, and meanwhile, the production efficiency is improved.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a planar application of an embodiment of the present utility model;
FIG. 4 is a schematic diagram showing the assembly of FIG. 3 at A;
FIG. 5 is a schematic cross-sectional view of FIG. 3A;
FIG. 6 is a schematic view of the assembly at B in FIG. 3;
FIG. 7 is a schematic cross-sectional view of FIG. 3B;
FIG. 8 is a schematic view of the installation of the connector body according to an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. a connector body; 11, a transverse connecting part, 12, a threaded connecting part, 13, a screwing head;
14. the device comprises a mounting groove, 141 parts of a guide inclined plane, 15 parts of a positioning step, 20 parts of a longitudinal section bar, 30 parts of a transverse section bar, 31 parts of a transverse cavity, 32 parts of a locking hole, 40 parts of a locking piece.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiment is only a preferred embodiment of the present utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, a connecting piece for connecting door and window profiles and a splicing structure of the door and window profiles in an embodiment of the present utility model includes a connecting piece body 10, the connecting piece body 10 has a transverse connecting portion 11, one end of the transverse connecting portion 11 is connected with a threaded connecting portion 12, the other end of the transverse connecting portion 11 is provided with a tightening head 13, and a mounting groove 14 for a locking member 40 to abut against is provided on a side of the transverse connecting portion 11 close to the tightening head 13.
The connecting part of the threaded connecting part 12 and the transverse connecting part 11 is provided with a positioning step 15, so that the positioning limiting of the depth of the connecting piece body 10 screwed into the (longitudinal) section bar is facilitated when the connecting piece is used, errors of workers when splicing the longitudinal section bar 20 and the transverse section bar 30 described below are reduced, the stability of products is ensured, and meanwhile, the splicing efficiency is improved. Typically, the tightening head 13 is a straight screw head or a cross screw head or a hexagonal head, and the tightening tool is commonly and easily available, and in this embodiment, the tightening head 13 is a straight screw head.
Specifically, the mounting groove 14 is an annular groove, and both the left side inner wall and the right side inner wall of the annular groove are provided with guide slopes 141. Thereby further facilitating the accurate locking of the locking member 40 and ensuring the structural stability and the accuracy of the assembly.
The embodiment also discloses a door and window profile splicing structure, which comprises a longitudinal profile 20, a transverse profile 30, a connecting piece and a locking piece 40, wherein the connecting piece is one of the connecting pieces for connecting the door and window profiles, specifically, a threaded hole matched with the threaded connecting portion 12 is formed in the inner side of the longitudinal profile 20, a transverse cavity 31 allowing the transverse connecting portion 11 to penetrate is formed in the transverse profile 30, a locking hole 32 matched with the mounting groove 14 is formed in the transverse profile 30, and when the door and window profile splicing structure is mounted, the locking piece 40 penetrates into the locking hole 32 and the penetrating end is located in the mounting groove 14. The locking hole 32 penetrates from the outer side of the transverse profile 30 to the transverse cavity 31. Preferably, the locking hole 32 is located on the bottom surface or the top surface of the transverse section 30, so that the locking hole 32 is located on the bottom surface or the top surface of the transverse section 30, thereby avoiding the locking hole 32 from being directly exposed in the visual field of the consumer (not directly seen), and the attractive effect is better. The longitudinal section bar 20 and the transverse section bar 30 are all preferably aluminum sections, and have the advantages of light weight, long service life and the like.
Referring to fig. 3, the door and window of fig. 3 in this embodiment is a common lattice bar door and window. In fig. 3 a, the longitudinal profile 20 is provided with 2 connectors for connection to the first transverse profile 30, the 2 connectors being located on the same horizontal plane, while, as shown in fig. 8, the 2 connectors are directed towards the side of the transverse profile 30, the angle a on the horizontal plane is 1 ° to 5 °, in this embodiment 1 °, so that the transverse profile 30 is always subjected to clamping forces, avoiding loosening of the longitudinal profile 20 and the transverse profile 30. In fig. 3B, there are provided 4 connectors arranged along the four corners of the rectangle, i.e. 1 pair of connectors up and down, each pair of connectors being arranged like a, with a certain angle, so that the assembly of the transverse profile 30 is more compact.
The connecting piece is mainly arranged at the joint of the longitudinal section bar and the transverse section bar, is convenient to install, is not easy to loosen between the section bars, is better in connection stability, and can achieve the attractive effect that the front side surface and the rear side surface of the section bar are free of holes and bolt marks and screws are not exposed. Specifically:
1. The four-side section bar of the door and window sash is provided with the tightening holes only on the top side surface/the bottom side surface of the transverse section bar, the front side surface/the back side surface of the longitudinal section bar does not need to be perforated, and after the door and window is assembled, the tightening holes of the transverse section bar are just positioned at the top or the bottom, so that the appearance is not affected, and the use effect and the decoration effect are better.
2. For the application of lattice strip door and window, owing to this mosaic structure's connecting piece can be provided with certain contained angle by two for the horizontal section bar of connecting receives clamping force all the time, realizes that the section bar lateral surface does not have trompil, no bolt trace, does not see the screw and exposes, and the appearance is pleasing to the eye, and connects stably good, and the section bar is difficult not hard up, and user experience is good.
3. The tail end of the threaded connection part of the connecting piece is provided with the positioning step, so that the positioning limiting of the depth of the connecting piece body screwed into the profile is facilitated, the error of workers during splicing is reduced, the stability of a product is affected, and meanwhile, the production efficiency is improved.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (8)
1. A connecting piece for connecting door and window profiles is characterized by comprising a connecting piece body, wherein the connecting piece body is provided with a transverse connecting part, one end of the transverse connecting part is connected with a threaded connecting part, the other end of the transverse connecting part is provided with a screwing head, and the transverse connecting part is provided with an installation groove for a locking piece to abut against.
2. A connecting piece for connecting door and window profiles according to claim 1, wherein a positioning step is arranged at the joint of the threaded connecting part and the transverse connecting part.
3. A connecting piece for door and window profile connection according to claim 2, wherein the tightening head is a straight screw head or a cross screw head or a hexagonal head.
4. The connecting piece for connecting door and window profiles according to claim 1, wherein the installation groove is an annular groove, and the left inner wall and the right inner wall of the annular groove are provided with guide inclined planes.
5. The door and window profile splicing structure is characterized by comprising a longitudinal profile, a transverse profile, a connecting piece and a locking piece, wherein the connecting piece is one connecting piece for connecting the door and window profiles according to any one of claims 1 to 4;
The inner side of the longitudinal section bar is provided with a threaded hole matched with the threaded connection part, the transverse section bar is provided with a transverse cavity for the transverse connection part to penetrate, the transverse section bar is provided with a locking hole matched with the mounting groove, and when the locking piece is mounted, the locking piece penetrates into the locking hole and the penetrating end is positioned in the mounting groove.
6. The door and window profile splicing structure according to claim 5, wherein the locking hole is formed in the bottom surface or the top surface of the transverse profile.
7. The door and window section bar splicing structure according to claim 5, wherein the longitudinal section bars are provided with connecting pieces in pairs for connecting with the transverse section bars, 2 connecting pieces arranged in pairs are positioned on the same horizontal plane, and an included angle a of the 2 connecting pieces on the horizontal plane towards the side of the transverse section bars is 1-5 degrees.
8. The door and window profile splicing structure according to claim 7, wherein the longitudinal profile and the transverse profile are aluminum profiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520650576.6U CN224120147U (en) | 2025-04-08 | 2025-04-08 | A connector for connecting door and window profiles and a splicing structure for door and window profiles. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520650576.6U CN224120147U (en) | 2025-04-08 | 2025-04-08 | A connector for connecting door and window profiles and a splicing structure for door and window profiles. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224120147U true CN224120147U (en) | 2026-04-14 |
Family
ID=99383723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520650576.6U Active CN224120147U (en) | 2025-04-08 | 2025-04-08 | A connector for connecting door and window profiles and a splicing structure for door and window profiles. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224120147U (en) |
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2025
- 2025-04-08 CN CN202520650576.6U patent/CN224120147U/en active Active
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