CN211313784U

CN211313784U - Door and window hinge assembly

Info

Publication number: CN211313784U
Application number: CN201921610017.3U
Authority: CN
Inventors: 华周赢
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-21
Anticipated expiration: 2029-09-25

Abstract

The utility model provides a door and window hinge subassembly, it has solved the easy wearing and tearing scheduling problem of hinge structure, it includes that two are rectangular form and follow the louver strip of the mutual concatenation setting of width direction, the corresponding one side of louver strip is equipped with a plurality of barrels respectively in proper order, the barrel on two louver strips is crisscross one by one and the end to end butt joint forms the hinge sleeve body, the hinge sleeve is internal to wear to be equipped with the articulated shaft, the cover is equipped with a plurality of axle sleeve bodies that lie in between the hinge sleeve body and the articulated shaft respectively on the articulated shaft, each axle sleeve body links to each other with articulated shaft circumferential direction respectively, the hardness size of the axle sleeve body is greater than the hardness size of the barrel, and the barrel both ends circumference inboard of each louver strip is worn to be equipped with the axle sleeve body, and it links to be equipped with circumference location structure. The utility model has the advantages of small rotating abrasion, long service life and the like.

Description

Door and window hinge assembly

Technical Field

The utility model belongs to the technical field of door and window, concretely relates to door and window hinge assembly.

Background

Doors and windows are the most common structures in buildings, and are generally used for room access ways and ventilation and lighting openings of buildings, along with the development of modern buildings and the improvement of user demands, the door and window structures are continuously improved, a hinge is often an important component of a door or a window, the existing hinge is generally composed of a hinge shaft and two hinge blades, wherein one end of each hinge blade is respectively and rotatably connected to the hinge shaft, and is connected between the door, the window and a wall body through the two hinge blades, however, the existing hinge is influenced by processing precision in the processing process, the lap joint amount and the sealing amount of a finished door or window are difficult to be ensured to be consistent with standard dimensions, the installation operation is complex, meanwhile, the hinge part of the door or window is easy to be worn and generate shaking in the long-term use process, and particularly, the inner wall of the hinge shaft and the hinge sleeve are seriously worn due to long-time friction, the large opening between the two causes the door and window to shake when opening and closing.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent literature discloses a hinge [ CN201621022725.1], which includes a first hinge plate comprising a first connecting tube, a first connecting plate and a first mounting plate, a second hinge plate comprising a second connecting tube, a second connecting plate and a second mounting plate, wherein the first connecting tube, the first connecting plate and the first mounting plate are integrally formed, the hinge shaft is sleeved with a rubber ring tightly fitted between the first connecting tube and the second connecting tube, inner walls of the mounting holes on the first hinge plate and the second hinge plate are both provided with internal threads, the mounting holes are pre-provided with screws adapted to the internal threads, the first mounting plate and the second mounting plate respectively form a first groove and a second groove on the surfaces of the first mounting plate and the second mounting plate, which are fitted to the door, the window or the wall, and the first groove and the second groove are respectively provided with a first rubber pad and a second rubber pad.

Above-mentioned scheme has solved current door and window hinge assembly to a certain extent and has installed complicated scheduling problem, but this scheme still has a lot of not enoughly, for example: the easy wearing and tearing of articulated position produce rock and lead to stability not good, and especially long-time friction can lead to articulated cover inner wall wearing and tearing serious between articulated shaft and the articulated cover, and the phenomenon appears rocking when leading to door and window to open and shut, influences life in the spacious grow between the two.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a simple structure, can slow down the door and window hinge assembly of the articulated position wearing and tearing that leads to for a long time.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this door and window hinge assembly, including two and be rectangular form and follow the louver strip that the mutual concatenation of width direction set up, the corresponding one side of louver strip is equipped with a plurality of barrel-shaped bodies respectively in proper order, the barrel-shaped body on two louver strips is crisscross one by one and the end to end butt joint forms the hinge sleeve body, wear to be equipped with the articulated shaft in the hinge sleeve body, the cover is equipped with a plurality of axle sleeve bodies that are located between the hinge sleeve body and the articulated shaft respectively on the articulated shaft, each axle sleeve body links to each other with articulated shaft circumferential direction respectively, the hardness size of the axle sleeve body is greater than the hardness size of the barrel-shaped body, and the barrel-shaped body both ends circumference inboard of each louver strip is all worn to be equipped with the axle sleeve. Through increasing the axle sleeve body between the tube-shaped body and articulated shaft, and axle sleeve body hardness is higher than the tube-shaped body hardness, has avoided the direct contact friction between the tube-shaped body and the articulated shaft like this, has improved the stability after long-time the use, has reduced the spaciousness size that appears after long-time the use.

In the door and window hinge assembly, any two adjacent cylindrical bodies in the hinge sleeve body are respectively connected with one side of different louver strips in the two louver strips, the inner sides of the circumferential directions of the end parts of any two adjacent cylindrical bodies in the hinge sleeve body are respectively provided with the shaft sleeve body in a penetrating manner, the shaft sleeve bodies of the end parts of the two adjacent cylindrical bodies are arranged side by side, and one end of the shaft sleeve body does not exceed the outer sides of the end parts of the cylindrical bodies. Wherein the central lines of the cylindrical body and the shaft sleeve body are positioned on the same straight line.

In the door and window hinge assembly, the circumferential positioning structure is a concave-convex positioning structure. The shaft sleeve body and the cylindrical body keep synchronous rotation through the concave-convex positioning structure.

In the door and window hinge assembly, the circumferential positioning structure comprises a plurality of positioning grooves or positioning convex strips which are arranged on the circumferential inner side of the end part of the cylindrical body and extend along the axial direction of the cylindrical body, a plurality of positioning convex strips or positioning grooves which extend along the axial direction of the shaft sleeve body are arranged on the circumferential outer side of the shaft sleeve body, and the positioning convex strips and the positioning grooves are connected in a clamping manner. If the positioning groove is clamped with the positioning convex strips, the stress borne by the shaft sleeve body is dispersed to each positioning convex strip, and the damage of a positioning structure caused by overlarge rotating force is avoided.

In the door and window hinge assembly, the circumferential outer side of the shaft sleeve body is provided with a plurality of positioning convex strips which are uniformly distributed, the cross sections of the positioning convex strips are arc-shaped, and the circumferential inner side of the end part of the cylindrical body is provided with a plurality of positioning grooves which correspond to the positioning convex strips one by one and are matched with the positioning convex strips.

In the door and window hinge assembly, the inner side of the circumferential direction of the shaft sleeve body is provided with a plurality of concave grooves which are uniformly distributed, each concave groove extends along the axial direction of the shaft sleeve body, and the concave grooves, the positioning convex strips and the positioning grooves are arranged in a one-to-one correspondence from inside to outside. The positioning convex strip on the inner side of the shaft sleeve body reduces the contact area of the shaft sleeve body and the articulated shaft, so that the friction area borne by the articulated shaft is reduced.

In the door and window hinge assembly, the cylindrical bodies are sequentially arranged on one side of the louver strips at equal intervals, the louver strips are obliquely arranged relative to the central axis of the cylindrical bodies, and the cylindrical bodies are fixedly connected with the louver strips; or the cylindrical body and the louver strips are connected into an integral structure. The louver strips are connected with the door and the window, and the door and the window can rotate along the central line of the hinged shaft through the fixedly connected louver strips and the cylindrical body.

In the door and window hinge assembly, the cylindrical body and the shaft sleeve body are respectively made of metal materials with different materials. Preferably, the cylindrical body and the louver are made of aluminum alloy material, and the shaft sleeve body is made of steel material with higher hardness, copper material and the like.

Compared with the prior art, the utility model has the advantages of: through setting up the axle sleeve body circumferential direction on the articulated shaft and driving the tripe strip that is equipped with the barrel-shaped body and open and shut, because the axle sleeve body is made by the higher metal material of hardness, difficult wearing and tearing to can not lead to the condition emergence that door and window rocked because of wearing and tearing produce the space between the axle sleeve body and the barrel-shaped body, stability can be better, simultaneously, because the setting up of the inboard depressed groove of the axle sleeve body makes the axle sleeve body and the area of contact of articulated shaft littleer, the coefficient of friction has been reduced, make the axle sleeve body light more when the articulated shaft circumferential motion, in.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of FIG. 1 with one side louver removed;

FIG. 4 is a schematic view at the end face of FIG. 1;

in the figure, a louver 1, a cylindrical body 2, a hinge sleeve body 3, a hinge shaft 4, a shaft sleeve body 5, a circumferential positioning structure 6, a positioning groove 61, a positioning convex strip 62 and a concave groove 63.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the door and window hinge assembly includes two louver strips 1 that are in a strip shape and are spliced with each other along a width direction, one side of the louver strips 1 corresponding to each other is sequentially provided with a plurality of barrel-shaped bodies 2, the barrel-shaped bodies 2 on the two louver strips 1 are staggered with each other one by one and butt-jointed end to form a hinge sleeve body 3, a hinge shaft 4 penetrates through the hinge sleeve body 3, the hinge shaft 4 is sleeved with a plurality of shaft sleeve bodies 5 located between the hinge sleeve body 3 and the hinge shaft 4, each shaft sleeve body 5 is connected with the hinge shaft 4 in a circumferential rotation manner, the hardness of the shaft sleeve body 5 is larger than that of the barrel-shaped body 2, and the circumferential inner sides of the barrel-shaped bodies 2 at two ends of each louver strip 1 are respectively penetrated with the shaft sleeve bodies 5, and a circumferential positioning structure 6. Wherein wear to be equipped with the axle sleeve body 5 between the tube-shaped body 2 and the articulated shaft 4, avoided tube-shaped body 2 and articulated shaft 4 direct friction, improved the stability after long-time the use, reduced the spacious size that appears after long-time the use, prolonged articulated subassembly life.

Specifically, any two adjacent cylindrical bodies 2 in the hinged sleeve body 3 are respectively connected with one side of different louver strips 1 in the two louver strips 1, the circumferential inner sides of the end parts of any two adjacent cylindrical bodies 2 in the hinged sleeve body 3 are respectively provided with a shaft sleeve body 5 in a penetrating manner, the shaft sleeve bodies 5 at the end parts of the two adjacent cylindrical bodies 2 are arranged side by side, and one end of each shaft sleeve body 5 does not exceed the outer side of the end part of the cylindrical body 2.

Obviously, the circumferential positioning structure 6 is a concave-convex positioning structure, which ensures the accuracy of positioning between the cylindrical body 2 and the shaft sleeve body 5 and also ensures that the shaft sleeve body 5 and the cylindrical body 2 keep synchronous rotation.

Refine ground, circumference location structure 6 includes that a plurality of settings are inboard in 2 tip circumference of the barrel-shaped body and along 2 axially extended constant head tank 61 or location sand grip 62 of the barrel-shaped body, and 5 circumference outsides of the axle sleeve body are equipped with a plurality of location sand grip 62 or constant head tank 61 of 5 axially extended axial extensions of the axle sleeve body, and location sand grip 62 and constant head tank 61 joint each other link to each other. The joint of a plurality of location sand grip 62 and constant head tank 61 is favorable to dispersing the stress that location sand grip 62 receives, guarantees the normal work of circumference location structure 6.

In addition, the outer side of the circumference of the shaft sleeve body 5 is provided with a plurality of positioning convex strips 62 which are uniformly distributed, the cross section of each positioning convex strip 62 is arc-shaped, and the inner side of the circumference of the end part of the cylindrical body 2 is provided with a plurality of positioning grooves 61 which are in one-to-one correspondence with the positioning convex strips 62 and are matched with the positioning convex strips 62.

Preferably, the inner side of the circumference of the shaft sleeve body 5 is provided with a plurality of uniformly distributed concave grooves 63, each concave groove 63 extends along the axial direction of the shaft sleeve body 5, the concave grooves 63, the positioning convex strips 62 and the positioning grooves 61 are arranged in a one-to-one correspondence from inside to outside, and the centers of the concave grooves 63, the positioning convex strips 62 and the positioning grooves 61 are on the same plane in the radial direction.

Meanwhile, the cylindrical bodies 2 are sequentially arranged on one sides of the louver strips 1 at equal intervals, the louver strips 1 are obliquely arranged relative to the central axis of the cylindrical bodies 2, and the cylindrical bodies 2 are fixedly connected with the louver strips 1; or the cylindrical body 2 and the louver strips 1 are connected into an integral structure. When the window body arranged on the louver strip 1 rotates, the louver strip 1 drives the cylindrical body 2 to rotate together.

Further, the cylindrical body 2 and the shaft sleeve body 5 are made of metal materials with different materials. The material can be aluminum alloy, stainless steel or other wear-resistant metals. Wherein, the material hardness of the shaft sleeve body 5 is more than that of the cylindrical body 2, which is also beneficial to reducing the abrasion between the shaft sleeve body 5 and the articulated shaft 4. Preferably, the cylindrical body 2 and the louver are made of aluminum alloy material, and the shaft sleeve body 5 is made of steel material with higher hardness, copper material and the like.

The principle of the embodiment is as follows: one side of the louver strip 1 is fixedly connected with a cylindrical body 2, and a hinged shaft 4 is arranged in the cylindrical body 2 in a penetrating way, so that the two louver blades 1 can rotate relative to the hinged shaft 4. Through setting up the 5 circumferential direction of the axle sleeve body on articulated shaft 4 and driving the louver 1 that is equipped with the barrel-shaped body 2 and open and shut, because the axle sleeve body 5 is made by the higher metal material of hardness, difficult wearing and tearing to can not lead to the condition emergence that door and window rocked because of wearing and tearing produce the space between the axle sleeve body 5 and the barrel-shaped body 2, stability can be better, and the axle sleeve body 5 rotates with articulated shaft 4 relatively, and the inboard cloth of the axle sleeve body 5 has a plurality of depressed grooves 63 to be favorable to reducing the friction loss between the axle sleeve body 5 and the articulated shaft 4.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms louvres 1, cartridges 2, hinge sleeves 3, hinge shafts 4, sleeve sleeves 5, circumferential positioning structures 6, positioning slots 61, positioning ribs 62, recessed slots 63, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A door and window hinge assembly comprises two louver strips (1) which are long strips and are spliced with each other along the width direction, wherein one side corresponding to each louver strip (1) is sequentially provided with a plurality of barrel-shaped bodies (2) respectively, the barrel-shaped bodies (2) on the two louver strips (1) are staggered one by one and butt-jointed end to form a hinge sleeve body (3), a hinge shaft (4) is penetrated in the hinge sleeve body (3), the door and window hinge assembly is characterized in that a plurality of shaft sleeve bodies (5) positioned between the hinge sleeve bodies (3) and the hinge shaft (4) are sleeved on the hinge shaft (4) respectively, each shaft sleeve body (5) is connected with the hinge shaft (4) in a circumferential rotating manner respectively, the hardness of each shaft sleeve body (5) is larger than that of the barrel-shaped bodies (2), and the circumferential inner sides of both ends of the barrel-shaped bodies (2) of each louver strip (1) are penetrated by shaft sleeve, and a circumferential positioning structure (6) is arranged between the circumferential outer side of the shaft sleeve body (5) and the circumferential inner side of the cylindrical body (2) to be connected.

2. The door and window hinge assembly as claimed in claim 1, wherein any two adjacent cylindrical bodies (2) in the hinge sleeve body (3) are respectively connected with one side of different louver strips (1) in the two louver strips (1), the inner sides of the circumferential directions of the end parts of any two adjacent cylindrical bodies (2) in the hinge sleeve body (3) are respectively provided with a shaft sleeve body (5) in a penetrating manner, the shaft sleeve bodies (5) at the end parts of the two adjacent cylindrical bodies (2) are arranged side by side, and one end of the shaft sleeve body (5) does not exceed the outer sides of the end parts of the cylindrical bodies (2).

3. The hinge assembly for doors and windows according to claim 2, characterized in that said circumferential positioning structure (6) is a male-female positioning structure.

4. The door/window hinge assembly as claimed in claim 3, wherein the circumferential positioning structure (6) comprises a plurality of positioning grooves (61) or positioning ribs (62) disposed on the circumferential inner side of the end of the tubular body (2) and extending axially along the tubular body (2), a plurality of positioning ribs (62) or positioning grooves (61) extending axially along the tubular body (5) are disposed on the circumferential outer side of the shaft sleeve (5), and the positioning ribs (62) and the positioning grooves (61) are connected in a clamping manner.

5. The hinge assembly of claim 4, wherein the shaft sleeve (5) is provided with a plurality of positioning ribs (62) uniformly distributed on the outer circumferential side, the cross section of the positioning ribs (62) is arc-shaped, and the inner circumferential side of the end of the cylindrical body (2) is provided with a plurality of positioning grooves (61) corresponding to and matched with the positioning ribs (62).

6. The hinge assembly for doors and windows as claimed in claim 5, wherein the inner circumferential side of the shaft housing (5) is provided with a plurality of uniformly distributed concave grooves (63), each concave groove (63) extends axially along the shaft housing (5), and the concave grooves (63), the positioning ribs (62) and the positioning grooves (61) are arranged in a one-to-one correspondence from inside to outside.

7. The door and window hinge assembly according to claim 1, wherein the cylindrical bodies (2) are sequentially arranged at one side of the louver strips (1) at equal intervals, the louver strips (1) are obliquely arranged relative to the central axis of the cylindrical bodies (2), and the cylindrical bodies (2) are fixedly connected with the louver strips (1); or the cylindrical body (2) and the louver strips (1) are connected into an integral structure.

8. The hinge assembly for doors and windows according to claim 7, characterized in that said tubular body (2) and said shaft housing (5) are made of metal materials with different materials.