CN219587405U

CN219587405U - Stable hinge

Info

Publication number: CN219587405U
Application number: CN202321130707.5U
Authority: CN
Inventors: 吴植彦
Original assignee: Zhaoqing Hwett Precision Hardware Co ltd
Current assignee: Zhaoqing Hwett Precision Hardware Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-08-25
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a stable hinge, which comprises a hinge head, a hinge body and an opening and closing transmission sheet arranged between the hinge head and the hinge body, wherein a connecting seat is arranged in the hinge head, an up-and-down adjusting concave cavity is arranged on the side surface of the connecting seat, an up-and-down adjusting spiral clamping supporting block is clamped in the up-and-down adjusting concave cavity, and an up-and-down adjusting spiral clamping rotating wheel is arranged on the hinge head; two crescent bosses are fixed on the outer side surface of the upper and lower adjusting spiral clamping support block; the inner side surface of the up-down adjusting spiral clamping rotating wheel is fixed with a spiral bulge, and the spiral edge of the spiral bulge is positioned between two crescent bosses. The hinge is reasonable in structural arrangement, the connecting seat is arranged in the hinge head, the upper and lower adjusting screw clamping supporting blocks and the upper and lower adjusting screw clamping rotating wheels are arranged on the connecting seat, the upper and lower adjusting screw clamping rotating wheels can be used for realizing the upper and lower adjustment, the technical problem of door plate sagging is solved, the use stability and smoothness are guaranteed, and the practicability is high.

Description

Stable hinge

Technical Field

The utility model belongs to the technical field of hinges, and particularly relates to a stable hinge.

Background

The top-bottom hinge is a common door and window opening and closing structure, and Chinese patent publication number is: CN216197365U, patent name: the hinge structure comprises a cover body, a swing rod and a hinge cup, wherein the cover body is provided with an assembly component, a first adjusting part is arranged on the assembly component, a first transmission part is arranged on the first adjusting part and the assembly component, an adjusting position for inserting an adjusting tool is arranged on the cover body, the adjusting tool is inserted into the accommodating cavity and is in contact with the first adjusting part, a second transmission part is arranged between the adjusting tool and the first adjusting part, the adjusting tool drives the first adjusting part to move under external force through the second transmission part, and the first adjusting part drives the assembly component to move in the cover body through the first transmission part so as to adjust a first relative position between the cover body and the hinge cup.

Although the use requirements of general conditions can be met, in the practical application process, the inventor finds that certain technical defects exist, and the reset condition of the hinge head part easily occurs in the use process, so that the door plate sags, and the use stability and smoothness are affected; in addition, the thrust spring is easy to bend or fatigue fracture in the action process, so that the use reliability of the hinge is also affected, and the technical problem to be solved by the person skilled in the art is solved.

Disclosure of Invention

The utility model aims to provide a stable hinge which is reasonable in structural arrangement and is beneficial to improving use stability.

The technical scheme for achieving the purpose of the utility model is that the stable hinge comprises a hinge head, a hinge body and an opening and closing transmission sheet arranged between the hinge head and the hinge body, wherein a connecting seat is arranged in the hinge head, an up-and-down adjusting concave cavity is arranged on the side surface of the connecting seat, an up-and-down adjusting spiral clamping supporting block is clamped in the up-and-down adjusting concave cavity, and an up-and-down adjusting spiral clamping rotating wheel matched with the up-and-down adjusting spiral clamping supporting block is arranged on the hinge head;

two crescent bosses are fixed on the outer side surface of the upper and lower adjusting spiral clamping support block;

the inner side of the up-and-down adjusting spiral clamping rotating wheel is fixedly provided with a spiral bulge, the spiral edge of the spiral bulge is positioned between two crescent bosses, the two crescent bosses are respectively attached to the inner surface and the outer surface of the spiral edge in the spiral bulge, and when the spiral bulge rotates, the crescent bosses move downwards under the guidance of the spiral edge in the spiral bulge to realize up-and-down adjustment.

Further preferred are: the hinge body comprises a hinge left shell and a hinge right shell which are fixed through screws, and a hinge core is fixed between the hinge left shell and the hinge right shell;

the hinge core is provided with a damper, a thrust spring, a spring swing support and a spring thrust rod;

the spring sways the support and overlaps in the lower part of spring thrust pole, thrust spring cover is established on the spring thrust pole, just thrust spring's bottom butt is in the top surface that the spring sways the support.

Further preferred are: the top of the joint of the left hinge shell and the right hinge shell is provided with a left adjusting screw and a right adjusting screw which are connected with the hinge core, a door back seam adjusting screw and a locking screw for preventing left and right sliding;

the locking screw capable of preventing left and right sliding is arranged between the left and right adjusting screw and the back seam adjusting screw.

Further preferred are: the top surface of hinge core is provided with anti-skidding line groove, prevent the bottom butt of left and right sides slip locking screw is in on the anti-skidding line groove.

Further preferred are: the edges of the left hinge shell and the right hinge shell are respectively provided with a hinge core fixing clamping seat for installing fixing screws;

u-shaped clamping grooves are formed in the edges of the left hinge shell and the right hinge shell, and clamping protrusions matched with the U-shaped clamping grooves are fixed on the hinge core fixing clamping seat;

the clamping protrusions are buckled in the U-shaped clamping grooves to be positioned.

Further preferred are: the lateral surface of the up-down adjusting spiral clamping support block is also provided with an anti-slip strip-shaped groove.

The utility model has the positive effects that: 1. the hinge is reasonable in structural arrangement, the connecting seat is arranged in the hinge head, the upper and lower adjusting screw clamping supporting blocks and the upper and lower adjusting screw clamping rotating wheels are arranged on the connecting seat, the upper and lower adjusting screw clamping rotating wheels can be used for realizing the upper and lower adjustment, the technical problem of door plate sagging is solved, the use stability and smoothness are guaranteed, and the practicability is high.

2. The spring swinging support is arranged, so that the spring can be prevented from bending or fatigue fracture, and the service life and the use stability of the thrust spring are improved.

3. The locking screw is further provided with a locking screw capable of preventing left and right sliding, so that the locking screw can be locked through the structure after left and right adjustment, automatic sliding can be avoided, the adjustment stability and reliability are improved, and the practicability is high.

4. The two hinge core fixing clamping seats are further arranged, the situation that the upper door plate and the lower door plate cannot be closed due to the fact that the door plates slide left and right can be avoided, the use reliability is improved, and the applicability is high.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a split structure of the present utility model;

FIG. 3 is a schematic diagram of a specific structure of an up-down adjusting spiral clamping rotating wheel in the utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A;

fig. 5 is a schematic diagram showing a specific structure of the spring swing bracket according to the present utility model.

Reference numerals: the hinge comprises a hinge head 1, a hinge body 2, a hinge left shell 21, a hinge right shell 22, a hinge core 23, a damper 24, a thrust spring 25, a spring swinging support 26, a spring thrust rod 27, an opening and closing driving piece 3, a connecting seat 4, an upper and lower adjusting concave cavity 5, an upper and lower adjusting spiral clamping supporting block 6, an upper and lower adjusting spiral clamping rotating wheel 7, a crescent boss 8, a spiral bulge 9, a left and right adjusting screw 10, a door back seam adjusting screw 11, an anti-slip strip groove 12, a locking screw 13 for preventing left and right sliding, an anti-slip strip groove 14, a hinge core fixing clamping seat 15, a U-shaped clamping groove 16 and a clamping bulge 17.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

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

See fig. 1 to 5, a stable hinge, including a hinge head 1, a hinge body 2 and an opening and closing driving piece 3 disposed between the hinge head 1 and the hinge body 2, in this embodiment, the above structure is a conventional structure in the prior art, and is simply applied, and the opening and closing driving piece is connected with the hinge head and the hinge body through a movable shaft, so as to relatively rotate, so as to ensure the normal action of the opening and closing driving piece.

A connecting seat 4 is arranged in the hinge head 1, an up-and-down adjusting concave cavity 5 is arranged on the side surface of the connecting seat 4, an up-and-down adjusting spiral clamping supporting block 6 is clamped in the up-and-down adjusting concave cavity 5, and an up-and-down adjusting spiral clamping rotating wheel 7 matched with the up-and-down adjusting spiral clamping supporting block 6 is arranged on the hinge head 1; in the practical application process, the outer side surface of the up-down adjusting spiral clamping support block 6 is also provided with an anti-slip strip groove 12. Two crescent bosses 8 are fixed on the outer side surface of the up-down adjusting spiral clamping support block 6; the inner side of the up-and-down adjusting spiral clamping rotating wheel 7 is fixedly provided with a spiral bulge 9, the spiral edge of the spiral bulge 9 is positioned between two crescent bosses 8, the two crescent bosses 8 are respectively attached to the inner surface and the outer surface of the spiral edge in the spiral bulge 9, and when the spiral bulge 9 rotates, the crescent bosses 8 move under the guide of the spiral edge in the spiral bulge 9 to realize up-and-down adjustment. During rotation operation, the spiral protrusion rotates, so that the two crescent bosses attached to the spiral edge of the spiral protrusion move under the guidance of the spiral edge, and up-and-down adjustment operation is realized.

In this embodiment, the hinge body 2 includes a left hinge case 21 and a right hinge case 22 fixed by screws, and a hinge core 23 is fixed between the left hinge case 21 and the right hinge case 22; the above-described structure is a conventional structure of the prior art, and is not described in detail.

Meanwhile, in the present embodiment, the hinge core 23 is provided with a damper 24, a thrust spring 25, a spring swing bracket 26 and a spring thrust rod 27; the damper, the thrust spring and the spring thrust rod are all conventional structures in the prior art, and are simply applied, the spring swing support 26 is sleeved on the lower portion of the spring thrust rod 27, the thrust spring 25 is sleeved on the spring thrust rod 27, and the bottom end of the thrust spring 25 is abutted to the top surface of the spring swing support 26. The spring swing support mainly supports the bottom end of the thrust spring, and the spring swing support swings synchronously when the thrust spring swings, so that the condition that the thrust spring is bent or fatigued to break can be avoided, and the use stability and the service life of the thrust spring are improved.

Meanwhile, in this embodiment, the top of the joint between the left hinge shell 21 and the right hinge shell 22 is provided with a left and right adjusting screw 10, a back door seam adjusting screw 11 and a locking screw 13 for preventing left and right sliding, which are connected with the hinge core 23; the locking screw 13 for preventing the left and right sliding is positioned between the left and right adjusting screw 10 and the back seam adjusting screw 11. It can be adjusted through controlling the adjusting screw, and its controlling adjusting screw is prior art's conventional structure, only simple the application, after adjusting, can lock through preventing the locking screw that slides about to can prevent that it from appearing the circumstances of sliding about automatically, be favorable to guaranteeing the stationarity and the reliability of use.

In the practical application process, in order to improve the effectiveness of preventing the left and right sliding, the top surface of the hinge core 23 is provided with an anti-sliding groove 14, and the bottom end of the locking screw 13 for preventing the left and right sliding is abutted on the anti-sliding groove 14.

The edges of the left hinge shell 21 and the right hinge shell 22 are respectively provided with a hinge core fixing clamping seat 15 for installing fixing screws; the edges of the left hinge shell 21 and the right hinge shell 22 are provided with U-shaped clamping grooves 16, and clamping protrusions 17 matched with the U-shaped clamping grooves 16 are fixed on the hinge core fixing clamping seat 15; the clamping protrusions 17 are clamped in the U-shaped clamping grooves 16 for positioning. The hinge core fixing clamping seat is provided with the screw holes, the hinge core fixing clamping seat can be fixed on the mounting position through the fixing screws, the mounting stability and reliability are improved, the whole structure can be balanced and fixed through the structure, the swinging and shaking conditions are not easy to occur, and the use stability and reliability are improved.

The utility model has the positive effects that: 1. the hinge is reasonable in structural arrangement, the connecting seat is arranged in the hinge head, the upper and lower adjusting screw clamping position supporting blocks and the upper and lower adjusting screw clamping position rotating wheels are arranged on the connecting seat, the upper and lower adjustment can be realized through the upper and lower adjusting screw clamping position rotating wheels, the technical problem of door plate sagging is solved, the use stability and smoothness are ensured, and the practicability is strong;

The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.

Claims

1. The utility model provides a stable hinge, includes hinge head (1), hinge body (2) and sets up transmission piece (3) that opens and shuts between hinge head (1) and hinge body (2), its characterized in that:

a connecting seat (4) is arranged in the hinge head (1), an up-and-down adjusting concave cavity (5) is arranged on the side surface of the connecting seat (4), an up-and-down adjusting spiral clamping supporting block (6) is fixedly clamped in the up-and-down adjusting concave cavity (5), and an up-and-down adjusting spiral clamping rotating wheel (7) matched with the up-and-down adjusting spiral clamping supporting block (6) is arranged on the hinge head (1);

two crescent bosses (8) are fixed on the outer side surface of the upper and lower adjusting spiral clamping support block (6);

the inner side of the up-down adjusting spiral clamping rotary wheel (7) is fixedly provided with a spiral bulge (9), the spiral edge of the spiral bulge (9) is positioned between two crescent bosses (8), the two crescent bosses (8) are respectively attached to the inner surface and the outer surface of the spiral edge in the spiral bulge (9), and when the spiral bulge (9) rotates, the crescent bosses (8) move downwards under the guidance of the spiral edge in the spiral bulge (9) to realize up-down adjustment.

2. A stable hinge as claimed in claim 1, wherein: the hinge body (2) comprises a hinge left shell (21) and a hinge right shell (22) which are fixed through screws, and a hinge core (23) is fixed between the hinge left shell (21) and the hinge right shell (22);

the hinge core (23) is provided with a damper (24), a thrust spring (25), a spring swinging support (26) and a spring thrust rod (27);

the spring sways the support (26) and establishes in the lower part of spring thrust pole (27), thrust spring (25) cover is established on spring thrust pole (27), just the bottom butt of thrust spring (25) is in the top surface that sways support (26).

3. A stable hinge according to claim 2, wherein: the top of the joint of the left hinge shell (21) and the right hinge shell (22) is provided with a left adjusting screw (10), a right adjusting screw (11) and a locking screw (13) which are connected with the hinge core (23) and prevent left and right sliding;

the locking screw (13) for preventing left and right sliding is positioned between the left and right adjusting screw (10) and the back seam adjusting screw (11).

4. A stable hinge according to claim 3, wherein: the top surface of hinge core (23) is provided with anti-skidding line groove (14), prevent the bottom butt of left and right sides slip locking screw (13) on anti-skidding line groove (14).

5. The stable hinge of claim 4, wherein: the edges of the left hinge shell (21) and the right hinge shell (22) are respectively provided with a hinge core fixing clamping seat (15) for installing fixing screws;

the edges of the left hinge shell (21) and the right hinge shell (22) are provided with U-shaped clamping grooves (16), and clamping protrusions (17) matched with the U-shaped clamping grooves (16) are fixed on the hinge core fixing clamping seat (15);

the clamping protrusions (17) are buckled in the U-shaped clamping grooves (16) to be positioned.

6. A stable hinge as claimed in claim 1, wherein: the outer side surface of the up-down adjusting spiral clamping support block (6) is also provided with an anti-slip strip groove (12).