CN116517419A - A heavy-duty stable sky-earth hinge - Google Patents

Abstract

The invention discloses a heavy-duty stable sky-earth hinge, which comprises a door panel connecting shell and a hinge main body, a connecting piece is rotatably connected between the hinge main body and the door panel connecting shell, and an up and down adjustment push seat is arranged inside the door panel connection shell, and an up and down adjustment push seat is mounted on the hinge body. The door panel opening and closing rotation bracket is connected by fixing screws; the up and down adjustment push seat is adjusted with an inclined up and down adjustment chute, and the up and down adjustment chute is provided with an up and down adjustment slider; the end of the connecting piece is rotatably connected to the door panel opening and closing rotation On the bracket, a support rod hole is arranged on the door panel opening and closing rotating bracket, and a hinge head support rod is arranged in the support rod hole, and the two ends of the hinge head support rod are rotatably inserted on the inner wall of the door panel connecting shell. The structure of the present invention is reasonably arranged, and it is provided with a hinge head support rod, which is beneficial to solve the situation that the hinge head has a gap and insufficient support force and sags during use, and is beneficial to improving the smoothness and durability of the hinge.

Description

A heavy-duty stable sky-earth hinge

technical field

The invention belongs to the technical field of hinges, and in particular relates to a heavy-duty stable sky-earth hinge.

Background technique

The Tiandi hinge is a kind of hinge. The shell and moving parts of the existing market products are made of zinc alloy, and in the actual application process, it is easy to oxidize when in contact with air, and it will become brittle and easy to break after a long time , in the case of breakage, there will be a problem that the door panel will fall, and it is also prone to swing, so it is easy to loosen and cause technical problems that the door panel cannot be closed;

The Chinese patent publication number is: CN217380166U, and the patent name is: A heaven and earth hinge with adjustable opening and closing force, which aims to solve the problem of too fast closing process and lack of cushioning of the existing sky and earth hinge; the main points of its technical solution are: hinge box, the hinge box includes an upper shell and a lower shell, the upper shell and the lower shell enclose an installation cavity, and an opening is arranged on the installation cavity; a hinge cup, an installation part is arranged in the hinge cup; a drive mechanism, one end of the drive mechanism is rotatably arranged in the hinge cup, the other end of the drive mechanism passes through the opening and is fixed in the installation cavity, and the drive mechanism can rotate around the fixed part; the opening and closing mechanism, the opening and closing mechanism The closing mechanism is arranged in the installation cavity and abuts against the driving mechanism; the buffer mechanism is arranged in the installation cavity and connected with the driving mechanism, and is used to provide the opening and closing of the hinge cup. buffer.

Although it can improve the moderation and stability of the hinge closing speed to a certain extent, it not only has a very complicated structure, but also in the actual application process, there is a gap and insufficient support at the hinge head, so that the hinge does not work when it is used. Not smooth, so the applicability and practicality are limited.

Contents of the invention

The purpose of the present invention is to provide a heavy-duty stable sky-earth hinge with reasonable structure and favorable use smoothness.

The technical solution to achieve the purpose of the present invention is a heavy-duty stable sky-earth hinge, which includes a door-panel connection shell and a hinge body. A connecting piece is rotatably connected between the hinge body and the door-panel connection shell. A push seat, the door panel opening and closing rotating bracket is connected to the up and down adjustment push seat through fixing screws;

An inclined up and down adjustment chute is adjusted inside the up and down adjustment push seat, and an up and down adjustment slider is arranged in the up and down adjustment chute, and an up and down adjustment slider connected with the up and down adjustment slider is inserted at the bottom of the door panel connection shell. Adjust the screw up and down;

The end of the connector is rotatably connected to the door panel opening and closing rotating bracket, and the door panel opening and closing rotating bracket is provided with a support rod hole, and a hinge head support rod is arranged in the support rod hole, and the hinge Both ends of the head support rod are rotatably inserted on the inner wall of the door panel connecting shell.

It is further preferred that: the symmetrical edge of the top surface of the hinge body is provided with a stable clip;

The hinge main body is plugged into the installation position of the fixed plate, and is stuck on the top wall of the installation position through the stable card seat, and is positioned by the fixed screw.

Further preferably, the hinge body includes a hinge left shell, a hinge right shell and a hinge core structure;

The hinge left shell and the hinge right shell are fixed by hinge core fastening bolts, the hinge core structure is clamped and positioned between the hinge left shell and the hinge right shell, and the end of the connecting piece is rotatably connected to the On the hinge core structure;

The two stable clips are respectively located on the edge of the top surface of the hinge left shell and the hinge right shell.

Further preferably, the hinge core structure includes a hinge core frame, a hinge core support base, a thrust spring, a spring support rod, a first buffer and a second buffer;

The hinge core support seat is located inside the hinge core frame, the first buffer is arranged vertically, and the second buffer is located in the hinge core frame and arranged horizontally;

The connecting piece includes a first connecting body and a second connecting body, the first connecting body and the second connecting body are respectively rotatably connected to the hinge core frame through a rotating shaft, the first connecting body and the first connecting body the top abutment of the buffer;

The lower part of the second connecting body abuts against the top end of the spring support rod and the bottom end of the second connecting body abuts against the second buffer;

The thrust spring is sheathed on the spring support rod and the spring support rod can compress the thrust spring when pushed.

It is further preferred that: the lower part of the spring support rod is provided with a swing support plate, and the bottom end of the thrust spring abuts against the top surface of the swing support plate.

It is further preferred that: the hinge core frame is provided with a door panel left and right adjustment slider and a left and right adjustment screw; the hinge core frame is also provided with a door back seam adjustment screw.

The present invention has positive effects: 1. The structure of the present invention is reasonably arranged, and it is provided with hinge head support rods, which is conducive to solving the situation that the hinge head has a gap and insufficient support force and droops during use, and is conducive to improving the smoothness of the hinge. sex and durability;

2. It is equipped with a stable card seat and a stable screw, which can effectively solve the phenomenon of infirmity when the hinge main body is installed, make it more secure in use, and help to improve the stability of use.

3. There are hinge core fastening bolts, which can prevent the hinge core from splitting when the door panel is too heavy or the door panel is subjected to violence during use, which is beneficial to improve the service life of the hinge and has strong practicability.

4. At the same time, it is equipped with a swing supporting plate, which can solve the situation that the thrust spring of the hinge is bent or fatigued due to the opening and closing of the swinging thrust hinge head, which improves the stability and reliability of use.

5. It is provided with a first buffer and a second buffer, so that the buffer effect can be improved, and the use stability and reliability can be improved.

Description of drawings

In order to make the content of the present invention more easily understood, the present invention will be described in further detail below according to specific embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of an explosion structure of the present invention;

Fig. 3 is the specific structural representation when the hinge core frame is removed from the hinge core structure in the present invention;

Figure 4 is a schematic diagram of the enlarged structure at A in Figure 2;

Fig. 5 is a schematic diagram of the specific structure of the hinge core support seat in the present invention.

Reference signs: door panel connection shell 1, hinge main body 2, hinge left shell 21, hinge right shell 22, hinge core structure 23, hinge core frame 231, hinge core support seat 232, thrust spring 233, spring support rod 234, first Buffer 235, second buffer 236, connector 3, first connector 31, second connector 32, up and down adjustment push seat 4, door panel opening and closing rotation bracket 5, up and down adjustment chute 6, up and down adjustment slider 7 , Up and down adjustment screw 8, support rod hole 9, hinge head support rod 10, stable card seat 11, stable screw 12, swing support plate 13, door panel left and right adjustment slider 14, left and right adjustment screw 15, door back seam adjustment screw 16, Rotary shaft 17, fixed plate 18, installation position 19, hinge core fastening bolt 20.

Implementation

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example

In this embodiment, the directional words such as left and right are only for convenience of description, and are not limited thereto.

As shown in Figures 1 to 5, a heavy-duty stable sky-earth hinge includes a door panel connection shell 1 and a hinge body 2, and a connecting piece 3 is rotatably connected between the hinge body 2 and the door panel connection shell 1. In this embodiment , the above-mentioned structures are conventional structures of the prior art, and are simply applied;

In this embodiment, the door panel connection shell 1 is provided with an up and down adjustment push seat 4, and a door panel opening and closing rotating bracket 5 is connected to the up and down adjustment push seat 4 through fixing screws; at the same time, the up and down adjustment push seat 4 There is an inclined up and down adjustment chute 6 in the interior, and an up and down adjustment slider 7 is arranged inside the up and down adjustment chute 6, and an up and down adjustment slider 7 connected with the up and down adjustment slider 7 is inserted at the bottom of the door panel connection shell 1. Adjustment screw 8; it can turn the up and down adjustment screw according to the needs, so that the up and down adjustment slider moves up and down in the up and down adjustment chute. The lower part of the adjusting screw can be translated in the hollowed out place or in the bar groove, thereby ensuring that the up and down adjusting slide block can be lifted and lowered more smoothly in the up and down adjusting chute.

In order to solve the situation that there is a gap in the hinge head and the supporting force is insufficient and droops, the end of the connecting piece 3 is rotatably connected to the door panel opening and closing rotating bracket 5, and the door panel opening and closing rotating bracket 5 is provided with a support Rod holes 9 , hinge head support rods 10 are arranged in the support rod holes 9 , and both ends of the hinge head support rods 10 are rotatably inserted on the inner wall of the door panel connecting shell 1 . The door panel opening and closing rotating bracket is supported by the hinge head support rod to improve the support force, and at the same time, gaps can also appear to improve the stability of use.

The symmetrical edge of the top surface of the hinge body 2 is provided with a stable card seat 11; when installed, the hinge body 2 is inserted into the installation position 19 of the fixed plate 18, and is stuck on the fixed card seat 11 through the stable card seat 11. On the top wall of installation position 19 and by fixing screw 12 positioning. It adds a stable card seat, which can increase the stable force application point during installation, thereby improving the firmness of use, and can also avoid the situation that the door back seam is too large or cannot be closed due to looseness.

In practical application, the hinge body 2 includes a hinge left shell 21, a hinge right shell 22, and a hinge core structure 23; the hinge left shell 21 and the hinge right shell 22 are fixed by hinge core fastening bolts 20, and the hinge core structure 23 is clamped and positioned between the hinge left shell 21 and the hinge right shell 22, and the end of the connector 3 is rotatably connected to the hinge core structure 23 through a pin shaft; the above structure is simply applied, and the hinge Both the left shell and the right hinge shell are metal structures, which are mainly used for installing and positioning the hinge core structure.

The two stable clips 11 are respectively located on the edge of the top surface of the hinge left shell 21 and the hinge right shell 22 .

The hinge core structure 23 includes a hinge core frame 231, a hinge core support seat 232, a thrust spring 233, a spring support rod 234, a first buffer 235 and a second buffer 236; Adjust the slider 14 and the left and right adjustment screws 15; the hinge core frame 231 is also provided with a door back seam adjustment screw 16. The above-mentioned structure is a conventional structure in the prior art, and is mainly used for left and right adjustment of the hinge core frame and adjustment of the gap width at the back of the door.

The hinge core support base 232 is located inside the hinge core frame 231, the first buffer 235 is arranged vertically, and the second buffer 236 is located in the hinge core frame 231 and arranged horizontally;

The connecting member 3 includes a first connecting body 31 and a second connecting body 32, the first connecting body 31 and the second connecting body 32 are respectively rotatably connected to the hinge core frame 231 through the rotating shaft 17, the first The connecting body 31 abuts against the top of the first buffer 235;

The lower part of the second connecting body 32 abuts against the top end of the spring support rod 234 and the bottom end of the second connecting body 32 abuts against the second buffer 236 ;

The thrust spring 233 is sleeved on the spring support rod 234 and the spring support rod 234 can compress the push spring 233 when pushed. At the same time, in the actual application process, the swing support plate 13 is provided at the lower part of the spring support rod 234 , and the bottom end of the thrust spring 233 abuts against the top surface of the swing support plate 13 .

In this embodiment, it is provided with a first buffer and a second buffer, which is a buffer of a conventional structure in the prior art, which is simply applied, and is mainly used for buffering, thereby improving the stability and stability of use. reliability.

At the same time, the swing supporting plate is a metal structure, which is mainly used to support the thrust spring, and swings synchronously when the thrust spring moves, so as to avoid the bending or fatigue fracture of the thrust spring, so that the thrust spring always maintains the vertical state Work, improve the driving force of the thrust spring, good practicability.

The present invention has positive effects: 1. The structure of the present invention is reasonably arranged, and it is provided with hinge head support rods, which is conducive to solving the situation that the hinge head has a gap and insufficient support force and droops during use, and is conducive to improving the smoothness of the hinge. sex and durability;

2. It is equipped with a stable card seat and a stable screw, which can effectively solve the phenomenon of infirmity when the hinge main body is installed, make it more secure in use, and help to improve the stability of use.

3. There are hinge core fastening bolts, which can prevent the hinge core from splitting when the door panel is too heavy or the door panel is subjected to violence during use, which is beneficial to improve the service life of the hinge and has strong practicability.

4. At the same time, it is equipped with a swing supporting plate, which can solve the situation that the thrust spring of the hinge is bent or fatigued due to the opening and closing of the swinging thrust hinge head, which improves the stability and reliability of use.

5. It is provided with a first buffer and a second buffer, so that the buffer effect can be improved, and the use stability and reliability can be improved.

The standard parts used in this embodiment can be directly purchased from the market, and the non-standard structural parts recorded according to the instructions can also be processed directly according to the existing technical common sense, and the connection mode of each part adopts existing technology. There are mature conventional means in the technology, and the machinery, parts and equipment all adopt conventional models in the prior art, so no more specific descriptions are made here.

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. However, the obvious changes or changes derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a heavy stable world hinge, includes door plant coupling shell (1) and hinge main part (2), but hinge main part (2) and door plant coupling shell (1) between swivelling joint have connecting piece (3), its characterized in that: an up-and-down adjusting pushing seat (4) is arranged in the door plate connecting shell (1), and the up-and-down adjusting pushing seat (4) is connected with a door plate opening-closing rotary bracket (5) through a fixed screw;

an inclined up-down adjusting sliding groove (6) is formed in the up-down adjusting pushing seat (4), an up-down adjusting sliding block (7) is arranged in the up-down adjusting sliding groove (6), and an up-down adjusting screw (8) connected with the up-down adjusting sliding block (7) is inserted into the bottom of the door plate connecting shell (1);

the end rotatable coupling of connecting piece (3) is in on door plant opens and shuts runing rest (5), be provided with bracing piece hole (9) on door plant opens and shuts runing rest (5), be provided with hinge head bracing piece (10) in bracing piece hole (9), the rotatable plug-in of both ends of hinge head bracing piece (10) is established on the inner wall of door plant connection shell (1).

2. A heavy duty stable top and bottom hinge as claimed in claim 1, wherein: the symmetrical edges of the top surface of the hinge main body (2) are provided with stable clamping seats (11);

the hinge main body (2) is inserted and clamped on the mounting position (19) of the fixing plate (18), and is propped and clamped on the top wall of the mounting position (19) through the stable clamping seat (11) and positioned through the stable screw (12).

3. A heavy duty stable top and bottom hinge as claimed in claim 2, wherein: the hinge main body (2) comprises a hinge left shell (21), a hinge right shell (22) and a hinge core structure (23);

the hinge left shell (21) and the hinge right shell (22) are fixed through a hinge core fastening bolt (20), the hinge core structure (23) is clamped and positioned between the hinge left shell (21) and the hinge right shell (22), and the end part of the connecting piece (3) is rotatably connected to the hinge core structure (23) through a pin shaft;

the two stable clamping seats (11) are respectively arranged on the top edges of the left hinge shell (21) and the right hinge shell (22).

4. A heavy duty stable top and bottom hinge according to claim 3, characterized in that: the hinge core structure (23) comprises a hinge core frame (231), a hinge core supporting seat (232), a thrust spring (233), a spring supporting rod (234), a first buffer (235) and a second buffer (236);

the hinge core supporting seat (232) is positioned at the inner side of the hinge core frame (231), the first buffer (235) is vertically arranged, and the second buffer (236) is positioned in the hinge core frame (231) and transversely arranged;

the connecting piece (3) comprises a first connecting body (31) and a second connecting body (32), the first connecting body (31) and the second connecting body (32) are respectively and rotatably connected to the hinge core frame (231) through a rotating shaft (17), and the first connecting body (31) is abutted to the top of the first buffer (235);

the lower part of the second connector (32) is abutted against the top end of the spring supporting rod (234) and the bottom end of the second connector (32) is abutted against the second buffer (236);

the thrust spring (233) is sleeved on the spring supporting rod (234), and the spring supporting rod (234) can compress the thrust spring (233) when pushed.

5. A heavy duty stable top and bottom hinge as claimed in claim 4 wherein: the lower part of the spring supporting rod (234) is provided with a swinging supporting plate (13), and the bottom end of the thrust spring (233) is abutted to the top surface of the swinging supporting plate (13).

6. A heavy duty stable top and bottom hinge as claimed in claim 5 wherein: the hinge core frame (231) is provided with a door plate left-right adjusting sliding block (14) and a left-right adjusting screw (15); the hinge core frame (231) is also provided with a back seam adjusting screw (16).