Hinge for garage roller shutter door

By introducing a spring system with support rings and support blocks, along with a slot sealing strip structure, into the garage roller shutter door hinge, the problems of hinge installation deformation and rusting are solved, achieving both durability and easy disassembly of the hinge.

CN223724385UActive Publication Date: 2025-12-26WUXI RUITONG PRECISION CO LTD
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Patent Information

Application Number
CN202423247134.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-26
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Traditional garage roller shutter door hinges are prone to deformation during installation due to over-tightening, and the screws are easily corroded and rusted by humid air, making disassembly difficult.

Method used

A hinge structure was designed in which a spring system consisting of a support ring, a support block, and a connecting ring is used to buffer the screw installation force, and a slot and a sealing strip are used to isolate the screw from the humid environment and prevent rust.

Benefits of technology

It effectively prevents hinge deformation due to excessive tightening, extends service life, prevents screws from rusting, and simplifies the disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hinge comprises a first hinge piece and a second hinge piece, supporting rings are installed on the top of the first hinge piece and the top of the second hinge piece, supporting blocks are fixedly connected to the tops of the supporting rings, connecting rings are installed on the tops of the supporting blocks, connecting grooves are formed in the connecting rings, and the connecting grooves are fixedly connected with the supporting blocks. The inner wall of the connecting groove is fixedly connected with a spring, and the other end of the spring is fixedly connected with an abutting piece. According to the hinge for the garage roller shutter door, supporting rings are installed at the tops of the first hinge piece and the second hinge piece, supporting blocks are fixedly connected to the tops of the supporting rings, connecting rings are installed at the tops of the supporting blocks, connecting grooves are formed in the connecting rings, and then springs are fixedly connected to the inner walls of the connecting grooves; in this way, when an installer installs the hinge and screws, the situation that the hinge is damaged and deformed due to excessive fastening is not prone to occurring, and the situation that the service life of the hinge is shortened accordingly is effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to garage rolling slats door hinge technical field especially relates to a hinge for garage rolling slats door. BACKGROUND

[0002] The hinge comprises a hinge seat and a hinge body, one end of the hinge body is connected with a door frame through a mandrel, and the other end is connected with a door leaf; the hinge body is divided into two sections, one section is connected with the mandrel, and the other section is connected with the door leaf, the two sections of the hinge body are connected into a whole through a connecting plate, and a door gap adjusting hole is arranged on the connecting plate.

[0003] The hinge for garage rolling slats door on the market has the following problems in use:

[0004] 1. In the application of the traditional hinge for garage rolling slats door, the rolling slats door hinge is usually fixed by screws, and when the installer installs the screws, the hinge is damaged and deformed due to over-tightening caused by rapid screwing, so that the service life of the hinge is greatly reduced.

[0005] 2. In the application of most hinges for garage rolling slats door, the rolling slats door hinge is usually installed and fixed by screws, and the garage is basically located underground or on a negative floor, so that the internal space is long-term humid and the humidity is large, so that the screws on the hinge are easily corroded by humid air and are not easy to disassemble, so that when the staff needs to overhaul the garage door, it is time-consuming and laborious to disassemble the hinge. SUMMARY

[0006] The utility model aims at providing a hinge for garage rolling slats door to solve the technical problems proposed in the background art.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a hinge for garage rolling slats door, comprising a first page piece and a second page piece, the first page piece and the second page piece are provided with a support ring on the top, the support ring is fixedly connected with a support block on the top, the support block is provided with a connecting ring on the top, the connecting ring is provided with a connecting groove inside, the connecting groove is fixedly connected with a spring on the inner wall, the other end of the spring is fixedly connected with a resisting piece, the resisting piece is penetrated by a screw inside, and the support ring is located directly above the mounting hole.

[0008] Preferably, the first page piece is provided with an insertion slot on the top, the second page piece is provided with an insertion slot on the top, the insertion slot is sleeved with a side wall inside, the side wall is provided with a protective cover on the top, and the side wall is fixedly connected with a sealing strip on the bottom.

[0009] Preferably, the first page piece is provided with a right support plate on the top, and the first page piece is fixedly connected with a left support plate on the top.

[0010] Preferably, the second page top is provided with a right clamping plate, and the second page top is fixedly connected with a left clamping plate.

[0011] Preferably, the left clamping plate is internally provided with a through hole, and the through hole is internally provided with a shaft rod, and the shaft rod penetrates the left supporting plate.

[0012] Preferably, the shaft rod penetrates the right supporting plate, the shaft rod is inserted into a circular hole internally provided in the right clamping plate.

[0013] Preferably, the first page and the second page are internally provided with six mounting holes.

[0014] The hinge for the garage roller shutter door has the following advantages:

[0015] 1. The hinge for the garage roller shutter door is provided with a supporting ring on the top of the first page and the second page, a supporting block is fixedly connected on the top of the supporting ring, a connecting ring is mounted on the top of the supporting block, a connecting groove is internally provided in the connecting ring, a spring is fixedly connected on the inner wall of the connecting groove, an abutting piece is fixedly connected on the other end of the spring, the abutting piece is penetrated by a screw, and the supporting ring is located directly above the mounting hole, so that when the installer installs the hinge, the screw is first aligned with the mounting hole and then screwed, until the screw is in contact with the abutting piece and is compressed by the spring to generate a rebound force, at which time the screw is pressed against the abutting piece, which is convenient to observe, and then the screw is slowly screwed for several turns until the screw is in contact with the surface of the connecting ring, and the fixing is completed, the supporting block at the bottom of the connecting ring and the supporting ring structure can effectively avoid the situation that the screw is directly pressed on the surface of the hinge, so that the installer can not easily cause the hinge to be damaged and deformed due to over-tightening, and the service life of the hinge is effectively prolonged.

[0016] 2. The hinge for the garage roller shutter door is provided with a slot on the top of the first page and a slot on the top of the second page, a side wall is sleeved in the slot, a protective cover is mounted on the top of the side wall, and a sealing strip is fixedly connected at the bottom of the side wall, and the sealing strip is located in the groove, so that after the hinge is completed, the protective cover can be taken and inserted into the slot by aligning the side wall with the slot, and after the sealing strip at the bottom of the side wall is inserted into the slot, the internal structure of the protective cover can be effectively isolated from the external humid environment, which can effectively prevent the screw from rusting due to excessive contact with the humid environment, so that the screw on the hinge is not easily corroded by humid air, and the installer can normally disassemble the screw without wasting time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the slot structure of the present application;

[0020] Figure 3 It is a schematic diagram of the sealing strip structure of the present application;

[0021] Figure 4 It is a schematic diagram of the spring structure of the present application;

[0022] Figure 5 It is a schematic diagram of the perforation structure of the present application.

[0023] Marked in the figure: 1, the first page piece; 2, right support plate; 3, right clamping plate; 4, second page piece; 5, shaft; 6, protective cover; 7, round hole; 8, slot; 9, mounting hole; 10, sealing strip; 11, support ring; 12, support block; 13, connecting ring; 14, connecting groove; 15, spring; 16, resistance piece; 17, screw; 18, left clamping plate; 19, left support plate; 20, perforation; 21, side wall. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0025] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.

[0026] In addition, the terms "first", "second", etc. are used only for the purpose of description and should not be understood as indicating or implying relative importance or implying a number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically defined.

[0027] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0028] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0029] In order to better understand the purpose, structure and function of the present application, the hinge for the garage roller shutter door is further described in detail below in combination with the drawings.

[0030] As Figures 1-5As shown, the utility model discloses a hinge for garage roller shutter door, including first page piece 1 and second page piece 4, first page piece 1 with second page piece 4 top are all equipped with support ring 11, support ring 11 top fixedly connected support block 12, support block 12 top is equipped with connecting ring 13, and connecting ring 13 inside is equipped with connecting groove 14, and connecting groove 14 inner wall fixedly connected spring 15, and spring 15 other end fixedly connected with the piece 16, and the piece 16 inside passes through screw 17, and support ring 11 is located the positive positive top of mounting hole 9, so when installing personnel installs the hinge, first aligning mounting hole 9 with screw 17 and then turning, until screw 17 sticks with the piece 16 when compression spring 15 is received rebound force and will try to resistance, at this moment, the situation of screw extrusion the piece 16 is also convenient to observe, thus can know and need to slow down the turning speed, then again slowly turn screw 17 several rounds, until screw 17 extrusion the piece 16 sticks with the surface of connecting ring 13 can complete fixed, and the support effect of the support block 12 of connecting ring 13 bottom and support ring 11 structure, also can effectively avoid the situation that screw 17 is directly extruded on the surface of hinge, so when installing personnel installs the hinge and turns screw 17, it is not easy to produce the situation that fastening is excessive and causes hinge damage deformation, and effectively avoid the service life of hinge thus reduces the situation.

[0031] First page piece 1 top is equipped with the slot 8, and the second page piece 4 top is equipped with the slot 8, and the slot 8 inside sleeve joint side wall 21, and side wall 21 top is equipped with protective cover 6, and side wall 21 bottom fixedly connected sealing strip 10, and sealing strip 10 is located the recess inside, so when staff completes the hinge, can pick up protective cover 6 and insert side wall 21 into the slot 8, because side wall 21 bottom is equipped with sealing strip 10 and inserts into the slot 8 inside, can effectively isolate the internal structure of protective cover 6 and external humid environment, better prevent the rusting situation of screw 17 because of excessive contact with humid environment, so that the screw 17 on the hinge is not easy to be corroded and rusted by humid air, and staff can normally disassemble screw 17 without wasting time and effort.

[0032] First page piece 1 top is equipped with right branch plate 2, and first page piece 1 top fixedly connected left branch plate 19, through the right branch plate 2 and left branch plate 19 structure, convenient for staff to use hinge.

[0033] Second page piece 4 top is equipped with right clamping plate 3, and second page piece 4 top fixedly connected left clamping plate 18, through the right clamping plate 3 and left clamping plate 18 structure, better play the effect of connecting right branch plate 2 and left branch plate 19 structure.

[0034] Left clamping plate 18 inside is equipped with perforation 20, and perforation 20 inside is equipped with shaft 5, and shaft 5 penetrates left branch plate 19, through the shaft 5 structure, effectively make first page piece 1 and second page piece 4 can rotate.

[0035] The shaft 5 through the right plate 2, the shaft 5 inserted into the round hole 7 inside, the round hole 7 is set up in the right clamping plate 3 inside, through the structure of the round hole 7, better played the effect of connecting the shaft 5 structure.

[0036] The first page piece 1 and the second page piece 4 inside are provided with mounting hole 9, the number of mounting hole 9 is six, through the installation block structure, the installation personnel is fixed conveniently installs the hinge.

[0037] The working principle of the hinge for garage roller shutter door: when using the hinge, first, the support ring 11 is installed on the top of the first page piece 1 and the second page piece 4, the support block 12 is fixedly connected on the top of the support ring 11, and the connecting ring 13 is installed on the top of the support block 12, the connecting groove 14 is formed in the connecting ring 13, then the spring 15 is fixedly connected on the inner wall of the connecting groove 14, the other end of the spring 15 is fixedly connected with the abutting piece 16, the abutting piece 16 is penetrated by the screw 17, and the support ring 11 is located above the mounting hole 9, so that when the installation personnel installs the hinge, the screw 17 is aligned with the mounting hole 9 and then screwed, until the screw 17 is pressed against the abutting piece 16 and the spring 15 is compressed and rebounded, the resistance is generated, at this time, the screw 17 presses the abutting piece 16, which can be observed, so as to slow down the screwing speed, then screw the screw 17 several turns slowly, until the screw 17 presses the abutting piece 16 and is connected with the surface of the connecting ring 13, the fixing is completed, and the support effect of the support block 12 at the bottom of the connecting ring 13 and the support ring 11 structure can also effectively avoid the situation that the screw 17 is directly pressed on the surface of the hinge, so that the installation personnel can not easily cause the hinge to be damaged and deformed due to over-tightening, and the service life of the hinge is effectively avoided to be reduced, then the insertion slot 8 is formed on the top of the first page piece 1, and the insertion slot 8 is formed on the top of the second page piece 4, the side wall 21 is sleeved in the insertion slot 8, then the protective cover 6 is installed on the top of the side wall 21, and the sealing strip 10 is fixedly connected at the bottom of the side wall 21, and the sealing strip 10 is located in the groove, so that after the staff completes the hinge, the protective cover 6 can be taken out, the side wall 21 can be inserted into the insertion slot 8, because the sealing strip 10 is installed at the bottom of the side wall 21 and inserted into the insertion slot 8, the structure inside the protective cover 6 can be effectively isolated from the external humid environment, which can prevent the screw 17 from rusting due to excessive contact with the humid environment, so that the screw 17 on the hinge is not easy to be corroded and rusted, and the staff can normally disassemble the screw 17 without wasting time and effort.

[0038] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A hinge for a garage roller door comprising a first leaf (1) and a second leaf (4), characterised in that: The first page piece (1) and the second page piece (4) are provided with support rings (11) on the top, the support rings (11) are fixedly connected with support blocks (12) on the top, the support blocks (12) are provided with connecting rings (13) on the top, the connecting rings (13) are provided with connecting grooves (14) in the inside, the connecting grooves (14) are fixedly connected with springs (15) on the inner wall, the other end of the spring (15) is fixedly connected with a resisting piece (16), the resisting piece (16) is penetrated by a screw (17) in the inside, and the support ring (11) is located above the mounting hole (9).

2. A hinge for a garage roller door according to claim 1, characterised in that: The first page piece (1) and the second page piece (4) are provided with insertion grooves (8) on the top, the insertion grooves (8) are provided with side walls (21) in the inside, the side walls (21) are provided with protective covers (6) on the top, and the side walls (21) are fixedly connected with sealing strips (10) on the bottom.

3. The hinge for a garage roller door according to claim 1, characterised in that: The first page piece (1) is provided with a right support plate (2) on the top, and the first page piece (1) is fixedly connected with a left support plate (19) on the top.

4. The hinge for a garage roller door according to claim 1, characterised in that: The second page piece (4) is provided with a right clamping plate (3) on the top, and the second page piece (4) is fixedly connected with a left clamping plate (18) on the top.

5. A hinge for a garage roller door according to claim 4 wherein: The left clamping plate (18) is provided with a perforation (20) in the inside, and the perforation (20) is provided with the end of a shaft (5) in the inside.

6. The hinge for a garage roller door according to claim 4, wherein: The right clamping plate (3) is provided with a circular hole (7) in the inside, and the circular hole (7) is provided with the top end of the shaft (5) in the inside.

7. The hinge for a garage roller door according to claim 1, characterised in that: The first page piece (1) and the second page piece (4) are provided with mounting holes (9) in the inside, and the number of the mounting holes (9) is six.