CN216617320U

CN216617320U - Special quick-limiting corner fastener component for nail-free screen window

Info

Publication number: CN216617320U
Application number: CN202122997754.7U
Authority: CN
Inventors: 仇永宏
Original assignee: Tianjin Hengyu Magnetic Plastic Products Co ltd
Current assignee: Tianjin Hengyu Magnetic Plastic Products Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-27
Anticipated expiration: 2031-12-01

Abstract

The utility model provides a nail-free corner fastener component special for a screen window and capable of quickly limiting, which is characterized by comprising a screen frame and corner fasteners, wherein positioning holes are additionally arranged on the basis that the movement in the X, Y direction is limited by a tensioning reed in the conventional L-shaped corner fastener structure, are positioned on the upper plane and the lower plane of a corner piece and are positioned at the end part of a tensioning groove, and are hammered at the position of the screen frame corresponding to the positioning holes by using an external professional tool, so that the screen window per se deforms inwards to form limiting bulges, the limiting bulges are embedded into the positioning holes, and the locking point is added by matching the limiting bulges with the positioning holes on the basis that the tensioning reed performs tensioning and positioning, and on the premise that the tensioning reed linearly contacts with an inner channel of the screen frame, the screen frame and the corner piece are fixed in place by the design of the limiting bulges to achieve the locking effect, so that the positioning, the tensioning reed and the corner fastener are in the assembly process of the screen frame, The lock is dead integrated, even this application atress too big also can not take place to rock, the separation the condition such as.

Description

Special quick-limiting corner fastener component for nail-free screen window

Technical Field

The utility model relates to the technical field of screen windows, in particular to a special corner fastener component for a nail-free screen window, which can be quickly limited.

Background

The screen window has the functions of wind prevention, dust prevention, insect prevention and the like, so that the screen window becomes a necessary accessory of a modern house, the screen window can be divided into aluminum alloy and plastic materials according to the materials, wherein the screen window made of the plastic materials is accepted and used by the majority of users due to low price, but the screen window is easy to have obvious aesthetic problems such as yellowing on the surface after long-term use, and the material of the screen window is very easy to damage under long-term wind blowing and sunshine, which obviously cannot meet the requirements of people pursuing the quality of life, so that the screen window which is durable in use, not easy to damage in appearance, namely beautiful and excellent in quality is urgently needed; therefore, the screen window is made of aluminum alloy in the prior art, but the quality requirement of people for the screen window can only be met, the specific reason is that the screen window is usually formed by correspondingly splicing four screen frames, when the screen window is manufactured, workers often adopt a fixing mechanism consisting of corner connectors and rivets to splice and fix the screen window, but the traditional screen frames still have a premise when being spliced and fixed, namely, a sizing hole, namely an installation hole, needs to be manually formed on the side wall of the corresponding screen frame in a punching mode of a punch press, then the position of the installation hole on the corner connector needs to be manually measured, the screen window can be fixedly installed by using the corner connectors and the rivets after the steps are operated, although the splicing and fixing of the screen window can be realized, meanwhile, the installation mode easily causes the corners of the screen window to reduce the aesthetic degree due to the protruding rivets, the technical personnel in the related field are further improved, the mounting holes and the rivets on the yarn frame are replaced by corner connectors, and the positioning effect is better when the yarn frame is assembled through the corner connectors;

the existing corner brace for the screen window is a plastic corner piece with an L-shaped section, a steel sheet is arranged in the corner brace and used as a reinforcing rib to improve the lightness of the whole corner piece, tensioning grooves are respectively formed in the top and the bottom of the corner brace, and tensioning elastic pieces are respectively arranged in the two tensioning grooves, so that two adjacent screen frames can be firmly and fixedly connected together by using the extrusion force of the tensioning elastic pieces, and the connection firmness of the tensioning corner brace can be further ensured by effectively using the friction force generated between a plastic shell and the inner side wall of a tensioning channel;

however, the in-process discovery of assembling adjacent yarn frame through L type angle sign indicating number structure now, L type angle sign indicating number structure lacks a lock point in the direction of an axle, and the shell fragment that rises is linear contact with the yarn frame, and is not dead in the fixed lock, and the staff finds that the too big condition yarn frame of atress takes place to rock easily, separates in the assembling process, and connection stability is relatively poor, and the practicality is poor.

Disclosure of Invention

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the nail-free corner code component special for the screen window capable of being quickly limited is characterized by comprising screen frames and corner codes, wherein a channel is formed in each screen frame, the corner code is arranged at the position of the channel between every two adjacent screen frames and comprises a corner piece, a tensioning groove, a tensioning reed, a positioning hole, a weight reduction groove and a limiting protrusion, the tensioning groove is formed in each of the upper plane and the lower plane of the corner piece, the tensioning reed is obliquely arranged in each tensioning groove, the positioning holes are formed in the end portions of the upper plane and the lower plane of the corner piece respectively, the position of each screen frame corresponding to the positioning hole is hammered and deformed inwards through an external professional tool to form the limiting protrusion, the limiting protrusion is embedded into the positioning hole to realize positioning, and the weight reduction hole is formed in the inner plane of each corner piece;

further, the cross section of the corner piece is of an L-shaped structure;

furthermore, the number of the tensioning grooves is N, and N is more than or equal to 2;

furthermore, the number of the positioning holes is four, and the four positioning holes are positioned at two ends of the tensioning groove;

furthermore, the number of the lightening holes is M, and M is more than or equal to 2.

The utility model has the beneficial effects that:

the utility model relates to a nail-free corner brace member capable of quickly limiting, which is specially used for a screen window, and is characterized in that a positioning hole is additionally arranged on the basis that the existing L-shaped corner brace structure limits X, Y-direction movement through a tension reed, the positioning hole is positioned on the upper plane and the lower plane of a corner piece and at the end part of a tension groove, hammering is carried out on the position of a screen frame corresponding to the positioning hole by using an external professional tool, the screen window is internally deformed to form a limiting bulge, the limiting bulge is embedded into the positioning hole, the limiting bulge is matched with the positioning hole to be used, a locking point is additionally arranged, the design of the limiting bulge fixes the screen frame and the corner piece in place on the premise that the tension reed is in linear contact with an internal channel of the screen frame, the locking effect is achieved, the X, Y, Z-direction movement is limited, and the positioning point is enabled to be fixed in place in the assembly process of the screen frame, The lock is integrated, the four planes are positioned, and the conditions of shaking, separation and the like can not occur even if the stress is too large, so that the connection stability of the lock is stronger;

the utility model is a special corner fastener component for a nail-free screen window, which can be quickly limited, the locking structure in the application adopts a mode that the deformation of the screen window is matched with a positioning hole, the increase of parts is reduced, the production cost is reduced, a buckle cover is buckled after the assembly is finished, the locking structure is completely positioned in the interior, the surface appearance of the screen window cannot be damaged, and the attractiveness is improved, so that the hidden corner fastener is formed in the application, meanwhile, the screen window is assembled through the design, the assembly speed is higher, the labor and time are saved, the aim of quick installation is fulfilled, and the practicability is improved;

the nail-free type corner brace component special for the screen window capable of being limited quickly is characterized in that a plurality of lightening holes are formed in the inner plane of the corner piece, so that the inner plane of the corner piece forms a concave structure, production materials are reduced under the condition that the structural rigidity and strength of the nail-free type corner brace component are guaranteed, the overall weight of the nail-free type screen window is greatly reduced, the production cost is reduced, and the light weight of the nail-free type screen window is realized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the effect of the fillet of the present invention when placed in a channel between two adjacent reels;

FIG. 2 is a perspective view of the tension spring plate of the utility model with the tension groove not assembled;

FIG. 3 is a schematic view of the corner connector of the present invention;

FIG. 4 is a cross-sectional view of the corner connector of the present invention assembled with a reel;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic view of the distribution of the corner pieces of the present invention in various planes.

As shown in the figure, 1-corner piece, 11-tensioning groove, 12-tensioning reed, 13-positioning hole, 14-weight reduction groove, 2-base surface, 3-yarn frame, 31-limiting protrusion, 4-outer plane, 5-inner plane, 6-upper plane and 7-lower plane.

Detailed Description

Example 1

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The nail-free type special corner code component capable of being rapidly limited for the screen window is characterized by comprising screen frames 3 and corner codes, wherein a channel is formed in each screen frame 3, the corner code is arranged at the position of the channel between every two adjacent screen frames 3 and comprises a corner piece 1, a tensioning groove 11, a tensioning reed 12, a positioning hole 13, a lightening groove 14 and a limiting bulge 31, the tensioning groove 11 is formed in each of an upper plane 6 and a lower plane 7 of the corner piece 1, the tensioning reed 12 is obliquely arranged in each tensioning groove 11, the positioning holes 13 are formed in the end portions of the upper plane 6 and the lower plane 7 of the corner piece 1 respectively, the position, corresponding to the positioning hole 13, of each screen frame 3 is hammered and deformed inwards to form the limiting bulge 31 through an external professional tool, the limiting bulge 31 is embedded into the positioning hole 13 to realize positioning, and the lightening holes are formed in an inner plane 5 of the corner piece 1;

further, the section of the corner piece 1 is of an L-shaped structure;

furthermore, the number of the tensioning grooves 11 is N, wherein N is more than or equal to 2;

furthermore, the number of the positioning holes 13 is four, and the four positioning holes 13 are located at two ends of the tensioning groove 11;

Example 2

Note that in fig. 6, reference number 6 is an upper plane 6 of the corner piece 1, reference number 2 is a base plane 2 of the corner piece 1, reference number 5 is an inner plane 5 of the corner piece 1, reference number 4 is an outer plane 4 of the corner piece 1, and reference number 7 is a lower plane 7 of the corner piece 1; in the specific use process, the yarn frames 3 with the same size are selected and used, then the two ends of the corner brace are inserted into the channels between the adjacent yarn frames 3 respectively, the tension reed 12 is extruded when contacting with the inner side wall of the channel in the insertion process and gradually shrinks towards the inside of the tension groove 11, meanwhile, the tension reed 12 reversely acts on the inner side wall of the channel by utilizing the force of the tension reed for restoring elastic deformation, so that the clamping effect is gradually realized, meanwhile, the corner brace made of plastic materials further ensures the connection firmness of the corner brace by utilizing the friction force generated between the corner brace and the inner side wall of the tension channel, and the clamping effect of the tension reed 12 is further and effectively improved; in the process, the tension reeds 12 on the outer sides of the corner connectors only act on the upper side wall inside the tension channel and the lower side wall inside the tension groove 11 respectively, and the tension reeds 12 are not in contact with the left side wall and the right side wall inside the tension channel in the whole process, namely, the side which can be directly observed by people can be directly observed, so that the flatness of the left side wall and the right side wall of the yarn frame 3 can be effectively ensured; then, working personnel orderly bend the position corresponding to the positioning hole 13 and make a mark, a special pickup tool is aimed at the mark point and hammered downwards, so that the screen frame 3 is deformed due to hammering to form a limiting protrusion 31 positioned in the positioning hole 13, the screen frame 3 and the corner piece 1 are positioned and locked, the design of the limiting protrusion 31 fixes the screen frame 3 and the corner piece 1 in place to achieve the locking effect, the positioning and locking are integrated in the assembling process of the screen frame 3, the four planes are respectively positioned, even if the application is excessively stressed, the conditions of shaking, separation and the like can not occur, the connection stability of the screen frame is stronger, after the four screen frames 3 are assembled, the screen is assembled on the screen frame 3 and is fixed by a pressing strip, finally, the buckling cover is covered on the screen frame 3, the locking structure is completely positioned in the inner part, the surface appearance of the screen window can not be damaged, the attractiveness is improved, and the hidden corner code is formed in the application, and finishing the assembly of the screen window.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The nail-free type rapid limiting corner brace member special for the screen window is characterized by comprising screen frames and corner braces, wherein channels are formed in the screen frames, corner braces are arranged at the positions of the channels between every two adjacent screen frames, each corner brace comprises a corner piece, a tensioning groove, a tensioning reed, a positioning hole, a weight reduction groove and a limiting protrusion, the tensioning grooves are respectively formed in the upper plane and the lower plane of each corner piece, the tensioning reeds are obliquely arranged in the tensioning grooves, the positioning holes are respectively formed in the end portions of the upper plane and the lower plane of each corner piece, the positions of the screen frames corresponding to the positioning holes are hammered and deformed to form the limiting protrusions through external professional tools, the limiting protrusions are embedded into the positioning holes to achieve positioning, and the weight reduction holes are formed in the inner plane of each corner piece.

2. The special quick-limiting corner brace member for a nail-free screen window according to claim 1, wherein the cross section of the corner piece is of an L-shaped structure.

3. The special nail-free corner fastener member capable of quickly limiting for the screen window according to claim 1, wherein the number of the tensioning grooves is N, and N is more than or equal to 2.

4. The special nail-free rapid limiting corner brace member for the screen window according to claim 1, wherein the number of the positioning holes is four, and four positioning holes are positioned at two ends of the tensioning groove.

5. The special rapid-limiting corner brace component for the nail-free screen window according to claim 1, wherein the number of the lightening holes is M, and M is more than or equal to 2.