Safe and attractive hinge connecting structure

By designing a snap-fit ​​mechanism and a torsion spring structure, the problems of hinge wobbling and falling off during adjustment are solved, improving the safety and aesthetics of the hinge, and enhancing its stability and convenience of use.

CN223689500UActive Publication Date: 2025-12-19GUANGDONG KAIWEI INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423224355.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing hinges, when adjusting the distance between the door and the door frame, use a snap-fit ​​method that causes wobbling, poses a risk of falling off, and is inconvenient to use, affecting both safety and aesthetics.

Method used

It adopts a snap-fit ​​mechanism and a torsion spring structure. The position of the base is adjusted by fixing screws and adjusting screws, and the elasticity of the second torsion spring is used to make the snap-fit ​​part tightly connected to the base. Combined with the damper, it slows down the rotation speed of the door, improving the connection stability and aesthetics.

Benefits of technology

It improves the safety and aesthetics of hinges, prevents wobbling and detachment, enhances ease of use, prevents hand injuries, and reduces collisions between doors and door frames.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223689500U_ABST
    Figure CN223689500U_ABST
Patent Text Reader

Abstract

The utility model discloses a safe and beautiful hinge connection structure, which relates to the technical field of hinges, and comprises an adjusting mechanism, a hinge mechanism is arranged in the adjusting mechanism, a buckle mechanism is arranged in the adjusting mechanism, the buckle mechanism comprises a rotating shaft, the surface of the rotating shaft is rotatably connected with a pressing piece, and the pressing piece is connected with a hinge. A clamping part is arranged at the lower end of the pressing piece, the surface of the rotating shaft is sleeved with a second torsional spring, and one end of the second torsional spring is in lap joint with the surface of the pressing piece. Through the arrangement of the buckle mechanism, when the position of the base is adjusted through the fixing screw and the adjusting screw, the clamping part can abut against the clamping protruding block on the surface of the base through the elastic force of the second torsional spring, the tightness of connection between the U-shaped buckle and the base is improved, and therefore the hinge is prevented from shaking, and the hinge is safer to use; and meanwhile, the top end of the clamping part is flanged without hurting hands, and the anti-skidding grains arranged below the clamping part can be in better contact with fingers to prevent skidding, so that the clamping part is more convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, concretely relates to a safe and beautiful hinge connecting structure. BACKGROUND

[0002] Hinge is a kind of mechanical device for connecting two solids and allowing them to rotate relative to each other, and is widely used in daily life and industrial production, and is a tool for connecting two objects and enabling them to rotate relative to each other. For example, after installing a hinge between a door and a door frame, the door can rotate around the hinge shaft pin to open and close, realizing the opening and closing operation of the door. This rotating function requires the hinge to have a certain rotating angle range, and the rotating angle of the commonly used hinge is generally between 90 degrees and 180 degrees, but some special purpose hinges can realize a larger angle or even 360 degrees of rotation, such as the rotating connection device in some industrial equipment.

[0003] The existing hinge, in order to adjust the distance between the door and the door frame, is provided with adjusting bolts and fixing bolts on the surface of the hinge to adjust the position of the base at the bottom of the hinge, thereby changing the distance between the door and the door frame, but the U-shaped buckle in the hinge and the base are usually fixed by clamping, and this fixing method will cause the base to shake when adjusting the position of the base at the bottom of the hinge, which will damage the hinge and also has a certain risk of falling, which is not convenient to use. UTILITY MODEL CONTENTS

[0004] The utility model provides a safe and beautiful hinge connecting structure to solve the problems in the above background technology.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A safe and beautiful hinge connecting structure, comprising an adjusting mechanism, the inside of the adjusting mechanism is provided with a hinge mechanism, the inside of the adjusting mechanism is provided with a buckle mechanism, the buckle mechanism comprises a rotating shaft, the surface of the rotating shaft is rotatably connected with a pressing piece, the lower end of the pressing piece is provided with a clamping part, the surface of the rotating shaft is sleeved with a second torsional spring, one end of the second torsional spring is overlapped with the surface of the pressing piece.

[0007] Further improvement of the technical scheme of the utility model is that the adjusting mechanism comprises a base, one end of the top of the base is provided with a clamping protrusion, the surface of the clamping protrusion is overlapped with the surface of the clamping part.

[0008] Further improvement of the technical scheme of the utility model is that the top of the base is clamped with a U-shaped buckle, the surface of the U-shaped buckle is overlapped with a hinge arm, and the top of the inner cavity of the U-shaped buckle is overlapped with the other end of the second torsional spring.

[0009] The further improvement in the technical scheme of the utility model lies in that the inside of the hinge arm is screw-connected with a fixing screw, and one end of the fixing screw is overlapped with the surface of the U-shaped buckle.

[0010] The further improvement in the technical scheme of the utility model lies in that the inside of the U-shaped buckle is screw-connected with an adjusting screw, the surface of the hinge arm is provided with an adjusting hole, and the upper end of the adjusting screw is overlapped with the inner wall of the adjusting hole.

[0011] The further improvement in the technical scheme of the utility model lies in that the hinge mechanism comprises a cup head, one side of the cup head is rotationally connected with a first connecting rod, and the inside of one end of the first connecting rod is provided with a first torsional spring.

[0012] The further improvement in the technical scheme of the utility model lies in that the inside of the cup head is rotationally connected with a second connecting rod, and one end of the second connecting rod is rotationally connected with a third connecting rod.

[0013] The further improvement in the technical scheme of the utility model lies in that one end of the third connecting rod is rotationally connected with a fourth connecting rod, one end of the fourth connecting rod is rotationally connected with a damper, and one end of the damper is rotationally connected with the inside of the U-shaped buckle.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] The utility model provides a safe and beautiful hinge connecting structure, through the setting of the buckle mechanism, when the position of the base is adjusted through the fixing screw and the adjusting screw, the clamping part and the clamping convex block on the surface of the base can be tightly abutted through the elastic force of the second torsional spring, the tightness of the connection between the U-shaped buckle and the base is improved, thereby avoiding the shaking of the hinge, making the use of the hinge safer, and the top of the clamping part is not hurt by the edge processing, the anti-skid lines under the clamping part can better contact the fingers and prevent skidding, and the utility model is more convenient to use. DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is an exploded view structural schematic diagram of the utility model;

[0018] Figure 3 It is an exploded view structural schematic diagram of the adjusting mechanism of the utility model;

[0019] Figure 4 It is a buckle mechanism structural schematic diagram of the utility model.

[0020] In the figure: 11, base; 12, clamping protrusion; 13, U-shaped buckle; 14, hinge arm; 15, fixing screw; 16, adjusting screw; 17, adjusting hole; 21, cup head; 22, first connecting rod; 23, first torsional spring; 24, second connecting rod; 25, third connecting rod; 26, fourth connecting rod; 27, damper; 31, rotating shaft; 32, pressing piece; 33, clamping part; 34, second torsional spring. DETAILED DESCRIPTION

[0021] The utility model will be made further detailed explanation in combination with the embodiment:

[0022] Embodiment 1

[0023] As Figures 1-4 shown, the utility model provides a safe and beautiful hinge connecting structure, including adjusting mechanism, the inside of adjusting mechanism is provided with hinge mechanism, the inside of adjusting mechanism is provided with buckle mechanism, buckle mechanism includes rotating shaft 31, the surface of rotating shaft 31 is rotatably connected with pressing piece 32, the lower end of pressing piece 32 is provided with clamping part 33, the surface of rotating shaft 31 is sleeved with second torsional spring 34, and one end of second torsional spring 34 is overlapped with the surface of pressing piece 32.

[0024] In this embodiment, in the process of adjusting, under the action of the torsional force of second torsional spring 34, pressing piece 32 is pushed to rotate along rotating shaft 31, and then clamping part 33 is tightly abutted with clamping protrusion 12 on the surface of base 11, the tightness between U-shaped buckle 13 and the base is improved, and shaking is avoided, and the top end of clamping part 33 is not hurt by flanging treatment, the lower end is provided with anti-skid lines, and the fingers can better contact the anti-skid lines, so that the utility model is more convenient to assemble.

[0025] Embodiment 2

[0026] As Figures 1-4 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the adjusting mechanism includes base 11, one end of the top of base 11 is provided with clamping protrusion 12, the surface of clamping protrusion 12 is overlapped with the surface of clamping part 33, the top of base 11 is clamped with U-shaped buckle 13, the surface of U-shaped buckle 13 is overlapped with hinge arm 14, the top of the inner cavity of U-shaped buckle 13 is overlapped with the other end of second torsional spring 34, the inside of hinge arm 14 is threadedly connected with fixing screw 15, one end of fixing screw 15 is overlapped with the surface of U-shaped buckle 13, the inside of U-shaped buckle 13 is threadedly connected with adjusting screw 16, the surface of hinge arm 14 is provided with adjusting hole 17, and the upper end of adjusting screw 16 is overlapped with the inner wall of adjusting hole 17.

[0027] In the embodiment, the U-shaped buckle 13 can slide in the hinge arm 14 by loosening the fixing screw 15 and the adjusting screw 16 when the position of the base 11 at the bottom of the hinge arm 14 is adjusted, and then the position of the base 11 is adjusted, in the adjusting process, the adjusting screw 16 slides in the adjusting hole 17, and the fixing screw 15 slides in the U-shaped buckle 13, and after being adjusted to the appropriate position, the adjusting screw 16 and the fixing screw 15 are tightened, and the adjustment is completed.

[0028] Embodiment 3

[0029] As Figures 1-4 shown, on the basis of the embodiment 1, the utility model provides a technical scheme: preferably, the hinge mechanism includes cup head 21, one side of cup head 21 is rotatably connected with first connecting rod 22, the inside of one end of first connecting rod 22 is provided with first torsional spring 23, the inside of cup head 21 is rotatably connected with second connecting rod 24, one end of second connecting rod 24 is rotatably connected with third connecting rod 25, one end of third connecting rod 25 is rotatably connected with fourth connecting rod 26, one end of fourth connecting rod 26 is rotatably connected with damper 27, and one end of damper 27 is rotatably connected with the inside of U-shaped buckle 13.

[0030] In the embodiment, when the cup head 21 rotates, the second connecting rod 24 drives the third connecting rod 25 to rotate, and then the third connecting rod 25 drives the fourth connecting rod 26 to compress the damper 27, so that the rotation speed of the cup head 21 is slowed down, and the door is prevented from hitting the door frame when the door is closed with great force, making it more convenient to use.

[0031] The working principle of the safe and beautiful hinge connecting structure will be described below.

[0032] As Figures 1-4As shown, when the adjusting base 11 is located at the bottom of the hinge arm 14, loosen the fixing screw 15 and the adjusting screw 16, so that the U-shaped buckle 13 can slide in the hinge arm 14, and then the position of the adjusting base 11 is adjusted, in the process of adjustment, the adjusting screw 16 slides in the adjusting hole 17, and the fixing screw 15 slides in the U-shaped buckle 13, after adjusting to the appropriate position, tighten the adjusting screw 16 and the fixing screw 15, and the adjustment is completed, in the process of adjustment, under the action of the torsion force of the second torsion spring 34, the pressing piece 32 is pushed to rotate along the rotating shaft 31, and then the clamping part 33 is tightly abutted with the clamping bump 12 on the surface of the adjusting base 11, the tightness between the U-shaped buckle 13 and the adjusting base is improved, and the shaking is avoided, meanwhile, the top end of the clamping part 33 is treated with flanging, and the anti-skid lines are formed on the bottom, so that the fingers can better contact the anti-skid lines, the assembly is more convenient, the pressing piece 32 can shield the inside of the U-shaped buckle 13 from the rear end of the U-shaped buckle 13, so that the surface of the hinge is more beautiful, when the cup head 21 rotates, the second connecting rod 24 drives the third connecting rod 25 to rotate, and then the third connecting rod 25 drives the fourth connecting rod 26 to compress the damper 27, so that the rotating speed of the cup head 21 is slowed down, when the door is closed with great force, the door is prevented from impacting the door frame, and the use is more convenient.

[0033] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A safe and aesthetic hinge connection structure comprising an adjustment mechanism, characterized by: The inside of the adjusting mechanism is provided with a hinge mechanism, the inside of the adjusting mechanism is provided with a buckle mechanism, the buckle mechanism comprises a rotating shaft (31), the surface of the rotating shaft (31) is rotatably connected with a pressing piece (32), the lower end of the pressing piece (32) is provided with a clamping part (33), the surface of the rotating shaft (31) is sleeved with a second torsional spring (34), and one end of the second torsional spring (34) is overlapped with the surface of the pressing piece (32).

2. A safe and aesthetic hinge connection structure according to claim 1, characterized in that: The adjusting mechanism comprises a base (11), one end of the top of the base (11) is provided with a clamping protrusion (12), and the surface of the clamping protrusion (12) is overlapped with the surface of the clamping part (33).

3. A safe and aesthetic hinge connection structure according to claim 2, characterized in that: The top of the base (11) is clamped with a U-shaped buckle (13), the surface of the U-shaped buckle (13) is overlapped with a hinge arm (14), and the top of the inner cavity of the U-shaped buckle (13) is overlapped with the other end of the second torsional spring (34).

4. A safe and aesthetic hinge connection structure according to claim 3, characterized in that: The inside of the hinge arm (14) is screw-connected with a fixing screw (15), and one end of the fixing screw (15) is overlapped with the surface of the U-shaped buckle (13).

5. A safe and aesthetic hinge connection structure according to claim 4, characterized in that: The inside of the U-shaped buckle (13) is screw-connected with an adjusting screw (16), the surface of the hinge arm (14) is provided with an adjusting hole (17), and the upper end of the adjusting screw (16) is overlapped with the inner wall of the adjusting hole (17).

6. A safe and aesthetic hinge connection structure according to claim 1, characterized in that: The cup head (21) is rotatably connected with a first connecting rod (22) on one side, and the inside of one end of the first connecting rod (22) is provided with a first torsional spring (23).

7. A safe and aesthetic hinge connection structure according to claim 6, characterized in that: The inside of the cup head (21) is rotatably connected with a second connecting rod (24), and one end of the second connecting rod (24) is rotatably connected with a third connecting rod (25).

8. A safe and aesthetic hinge connection structure according to claim 7, characterized in that: One end of the third connecting rod (25) is rotatably connected with a fourth connecting rod (26), one end of the fourth connecting rod (26) is rotatably connected with a damper (27), and one end of the damper (27) is rotatably connected with the inside of the U-shaped buckle (13).