Hinge for high-strength safety garage door
By designing connecting blocks, support rods, insert rods, and fixing plates on the hinges, the problems of inconvenient installation and deformation of high-strength safety garage door hinges are solved, achieving convenient installation and preventing deformation.
Patent Information
- Application Number
- CN202520149856.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing high-strength safety garage door hinges require continuous support and fixation during installation, which is inconvenient, time-consuming, and labor-intensive. Furthermore, accidental pressing or collisions can easily deform the hinge leaves, making installation impossible.
The design incorporates connecting blocks and support rods on the left and right leaf plates. Combined with the limiting installation of the insertion rods and blocks, springs provide rebound force to assist in aligning the holes, and fixing plates and hooks prevent the hinges from flipping in the opposite direction, ensuring smooth installation.
This design eliminates the need for continuous support during hinge installation, making it convenient, time-saving, and labor-saving. It also prevents the hinge blades from deforming due to reverse force, ensuring smooth installation on garage doors.
Smart Images

Figure CN223952472U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to safe garage door hinge technical field, specifically for a kind of high-strength hinge for safe garage door. BACKGROUND
[0002] Hinge, it is used to connect two solids and allow the relative rotation between two mechanical devices, hinge can be formed by movable component, or by foldable material, hinge is classified mainly according to material, stainless steel hinge and iron hinge, to let people get better enjoyment and appear hydraulic hinge, its characteristics are when door body is closed buffer function, maximum degree reduces the noise when door body is closed and door frame collision.
[0003] The high-strength hinge for safe garage door on the market has the following problems when in use:
[0004] 1, the traditional high-strength hinge for safe garage door is inconvenient and time-consuming and laborious when in use, because there are multiple mounting holes on the hinge when installing on the garage door, so the installer needs to align the hole position and continuously hold to install, which makes the installer very inconvenient when operating.
[0005] 2, most of the high-strength hinge for safe garage door is inconvenient when in use, because the hinge has a certain limit when reversing, and the hinge is installed or carried, if accidentally pressed or collided with the hinge, it is easy to cause the hinge to deform, which makes the installer unable to install it on the garage door. SUMMARY
[0006] The purpose of this section is to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. In this section, as well as the abstract of the specification and the utility model name of the present application, some simplification or omission may be made to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplification or omission cannot be used to limit the scope of the present application.
[0007] 1. The technical problem to be solved is:
[0008] In order to solve the above-mentioned problems, the installer needs to continuously hold to install, which makes the operation very inconvenient and time-consuming and laborious, and if accidentally pressed or collided with the hinge, it is easy to cause the hinge to deform, which makes it impossible to install it on the garage door, the present application is proposed.
[0009] Therefore, the high-strength safety garage door hinge can be installed by the installer without continuously holding the hinge for installation, so that the installer is very convenient during operation, and time and labor are saved.
[0010] 2. Technical scheme:
[0011] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:
[0012] A high-strength safety garage door hinge, comprising a left leaf and a right leaf, wherein the right leaf and the left leaf are externally provided with connecting blocks, the connecting blocks are symmetrically distributed, the connecting blocks are fixedly connected with support rods at the top, the support rods are provided with round rods at the top, the support rods are provided with support plates above, the support plates are internally provided with round holes, the round rods are movably connected in the round holes, the support plates are penetrated by plug rods, the plug rods are provided with pinch blocks at the top, the pinch blocks are fixedly connected with springs at the bottom, the springs are fixedly connected with the surface of the support plate at the other end, and the plug rods are provided with plug blocks at the bottom.
[0013] As a preferred scheme of the high-strength safety garage door hinge, the left leaf and the right leaf are externally provided with fixed plates, the fixed plates are externally provided with fixed blocks, the fixed blocks are symmetrically distributed, the fixed blocks are internally provided with sliding holes, the sliding holes are slidably connected with hook forceps, the hook forceps are internally provided with threaded holes, the threaded holes are threadedly connected with threaded rods, the threaded rods are provided with knobs at the top, the threaded rods are fixedly connected with the surface of the fixed plate at the end, and the hook forceps are fixedly connected with the surface of the left leaf and the right leaf.
[0014] As a preferred scheme of the high-strength safety garage door hinge, the left leaf is externally provided with a shaft sleeve, and the shaft sleeve is movably connected with a shaft rod.
[0015] As a preferred scheme of the high-strength safety garage door hinge, the right leaf is externally fixedly connected with a shaft sleeve, and the shaft sleeve is processed from a metal material.
[0016] As a preferred scheme of the high-strength safety garage door hinge, the left leaf and the right leaf are internally provided with mounting holes, and the mounting holes are penetrated by the plug rods.
[0017] As a preferred scheme of the high-strength safety garage door hinge, the shaft sleeve is externally fixedly connected with a fixing ring, and the fixing ring is made of metal material.
[0018] As a preferred scheme of the high-strength safety garage door hinge, the fixing plate is externally mounted with a resisting block, and the resisting blocks are symmetrically distributed.
[0019] 3. Beneficial effects:
[0020] Compared with the prior art, the high-strength safety garage door hinge has the beneficial effects that:
[0021] The high-strength safety garage door hinge can limit the hinge on the garage door through the plurality of inserting rods and inserting blocks, and can assist the installer in aligning the hole positions, so that the installer can conveniently and time-savingly and labor-savingly install the hinge without continuously holding the hinge.
[0022] When the hinge is accidentally pressed or collided, the hinge cannot be reversely turned due to the fixing plate, so that the hinge leaf cannot be deformed due to reverse stress, and the installer can smoothly install the hinge on the garage door. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:
[0024] Figure 1 It is a whole structure schematic view of the high-strength safety garage door hinge of the present application;
[0025] Figure 2 It is an installation hole structure schematic view of the high-strength safety garage door hinge of the present application;
[0026] Figure 3 It is a fixed block structure schematic view of the high-strength safety garage door hinge of the present application;
[0027] Figure 4 It is a fixed ring structure schematic view of the high-strength safety garage door hinge of the present application;
[0028] Figure 5 It is a hooking clamp structure schematic view of the high-strength safety garage door hinge of the present application;
[0029] Figure 6 The utility model discloses a high-strength safety garage door hinge Figure 5 The enlarged view of the A part in the middle.
[0030] The label explanation in the drawing: 1, right page piece;2, left page piece;3, shaft sleeve;4, mounting hole;5, shaft rod;6, connecting block;7, support rod;8, round rod;9, round hole;10, support plate;11, plug rod;12, pinch block;13, spring;14, plug block;15, fixed plate;16, fixed block;17, resistance block;18, fixed ring;19, knob;20, sliding hole;21, hook forceps;22, screw hole;23, threaded rod. DETAILED DESCRIPTION
[0031] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is described in detail below with the drawings.
[0032] The utility model is described in detail in combination with the schematic diagram, and, for the convenience of illustration, the sectional view of the device structure will be partially enlarged without the general proportion when specifically implementing the utility model, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, three-dimensional spatial dimensions of length, width and depth should be contained in actual production.
[0033] The orientation or positional relationship indicated in the term is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the utility model.
[0034] The connection mode in the term should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.
[0035] The implementation of the utility model will be described in further detail below with the drawings.
[0036] The utility model provides a kind of high-strength safety garage door hinge whole structure schematic diagram of one implementation, comprising:
[0037] Please refer to Figures 1-6The high-strength hinge for a security garage door of the embodiment comprises a left leaf 2 and a right leaf 1, the right leaf 1 and the left leaf 2 are externally provided with connecting blocks 6, the connecting blocks 6 are symmetrically distributed, the connecting blocks 6 are fixedly connected with support rods 7 at the top, the support rods 7 are provided with round rods 8 at the top, the support rods 7 are provided with support plates 10 above, the support plates 10 are provided with round holes 9 inside, the round rods 8 are movably connected inside the round holes 9, the support plates 10 are penetrated by inserting rods 11 inside, the inserting rods 11 are provided with pinch blocks 12 at the top, the pinch blocks 12 are fixedly connected with springs 13 at the bottom, the other ends of the springs 13 are fixedly connected to the surface of the support plates 10, the inserting rods 11 are provided with inserting blocks 14 at the bottom, when the hinge is aligned with the hole position, the support rods 7 are provided at the top of the connecting blocks 6, the round rods 8 are provided at the top of the support rods 7, the round rods 8 are movably connected with the round holes 9 inside the support plates 10, the support plates 10 can be rotated, the inserting blocks 14 can be pulled out upward by pinching the pinch blocks 12, then the support plates 10 are rotated until the inserting blocks 14 are located above the mounting holes 4, the inserting blocks 14 can be inserted into the threaded holes of the garage door by the rebound force of the springs 13, so that the installer does not need to continuously hold the hinge for installation, the installer is very convenient when operating, and time and labor are saved.
[0038] It is worth noting that, in order to prevent the hinge from being deformed due to reverse direction flipping, pressing or collision, specifically, the surface of the left leaf 2 and the right leaf 1 is attached with a fixed plate 15, the fixed plate 15 is externally provided with a fixed block 16, the fixed block 16 is symmetrically distributed, the fixed block 16 is provided with a sliding hole 20 inside, the sliding hole 20 is slidably connected with a hook clamp 21 inside, the hook clamp 21 is provided with a threaded hole 22 inside, the threaded hole 22 is threadedly connected with a threaded rod 23 inside, the threaded rod 23 is provided with a knob 19 at the top end, the threaded rod 23 is attached to the surface of the fixed plate 15 at the end, and the hook clamp 21 is attached to the surface of the left leaf 2 and the right leaf 1.
[0039] Then, in order to effectively rotate the right leaf 1 and the left leaf 2, specifically, the outer surface of the left leaf 2 is provided with a shaft sleeve 3, the shaft sleeve 3 is movably connected with a shaft rod 5 inside, the shaft rod 5 structure effectively plays a role in rotating the right leaf 1 and the left leaf 2.
[0040] At the same time, in order to facilitate the rotation of the right leaf 1 and the left leaf 2, specifically, the outer surface of the right leaf 1 is fixedly connected with a shaft sleeve 3, the shaft sleeve 3 is made of metal material, and the shaft sleeve 3 structure better plays a role in rotating the right leaf 1 and the left leaf 2.
[0041] Further, in order to facilitate the installer to install the hinge on the garage door, specifically, the left leaf 2 and the right leaf 1 are provided with mounting holes 4 inside, the mounting holes 4 are penetrated by the inserting rods 11, and the mounting hole 4 structure facilitates the installer to install the hinge.
[0042] It is worth noting that in order to effectively strengthen the structural strength of the shaft sleeve 3, specifically, the shaft sleeve 3 is externally fixedly connected with a fixing ring 18, the fixing ring 18 is processed from metal material, and through the structure of the fixing ring 18, the structural strength of the shaft sleeve 3 at the hinge rotating position is better strengthened.
[0043] Finally, in order to better support the fixed plate 15, specifically, the fixed plate 15 is externally provided with a resisting block 17, the resisting block 17 is symmetrically distributed, and through the structure of the resisting block 17, the effect of supporting the fixed plate 15 is effectively achieved when the hinge is turned over.
[0044] In combination Figures 1-6 , the high-strength safety garage door hinge of the embodiment is used as follows:
[0045] 1: According to the actual use, first, the connecting blocks 6 are installed on the outer sides of the right page piece 1 and the left page piece 2, and the connecting blocks 6 are symmetrically distributed, the support rods 7 are fixedly connected to the top parts of the connecting blocks 6, the round rods 8 are installed on the top parts of the support rods 7, the support plates 10 are arranged above the support rods 7, the round holes 9 are formed in the inner sides of the support plates 10, the round rods 8 are movably connected to the inner sides of the round holes 9, the insertion rods 11 pass through the inner sides of the support plates 10, the pinch blocks 12 are installed on the top parts of the insertion rods 11, the springs 13 are fixedly connected to the bottom parts of the pinch blocks 12, the other ends of the springs 13 are fixedly connected to the surfaces of the support plates 10, and the insertion blocks 14 are installed on the bottom parts of the insertion rods 11;
[0046] 2: In this way, when the garage door hinge is installed, first, the mounting holes 4 are aligned with the screw holes on the garage door, then the support plates 10 are turned by the round rods 8 and the round holes 9, the insertion rods 11 are pulled upward by pinching the pinch blocks 12 at the same time, the insertion blocks 14 at the bottom parts of the insertion rods 11 are pulled to above the left page piece 2 and the right page piece 1, the support plates 10 are continuously turned until the insertion blocks 14 are turned to directly above the mounting holes 4, then the pinch blocks 12 are released, the insertion blocks 14 are inserted into the screw holes of the garage door by the rebound force of the springs 13 because the sizes of the insertion blocks 14 are slightly smaller than the size of the mounting holes 4, the mounting holes 4 of the hinge can be aligned with and limited by the screw holes on the garage door through the insertion blocks 14, at this time, the installation personnel can align the hole positions, then the installation personnel only need to install and fix the bolts through the mounting holes 4 without the insertion blocks 14, then the insertion blocks 14 are pulled out of the screw holes of the garage door by pinching the pinch blocks 12, the support plates 10 are turned by one hundred and eighty degrees so that the insertion blocks 14 are not located above the mounting holes 4, the installation personnel can continue to install the bolts in the mounting holes 4 at other positions by using the mounting holes 4 that have been fixed, in this way, the installation personnel do not need to continuously hold the hinge for installation, which makes the operation of the installation personnel very convenient and saves time and effort;
[0047] 3: Finally, the left page sheet 2 and the right page sheet 1 are adhered to the surface of the fixing plate 15, and the fixing block 16 is installed outside the fixing plate 15, the fixing block 16 is symmetrically distributed, the sliding hole 20 is opened in the inside of the fixing block 16, the hooking clamp 21 is slidably connected in the inside of the sliding hole 20, the threaded hole 22 is opened in the inside of the hooking clamp 21, the threaded rod 23 is threadedly connected in the inside of the threaded hole 22, the knob 19 is arranged at the top end of the threaded rod 23, the threaded rod 23 is adhered to the surface of the fixing plate 15, and the hooking clamp 21 is adhered to the surface of the left page sheet 2 and the right page sheet 1, so that when the hinge is carried before installation, the right page sheet 1 and the left page sheet 2 are adhered to the fixing plate 15, and the fixing plate 15 is tightly abutted at both ends, so that the hinge cannot be opened and closed in the reverse direction, until the knob 19 is twisted to make the threaded rod 23 not adhere to the surface of the fixing plate 15, and the hooking clamp 21 can be separated from the surface of the right page sheet 1 and the left page sheet 2, at this time, the fixing plate 15 can be taken off from the hinge, and the hinge is installed on the garage door, so that when the hinge is accidentally pressed or collided, the fixing plate 15 makes the hinge unable to be reversed, so that the page sheet of the hinge will not be deformed due to the reverse force, and the installer can successfully install it on the garage door.
[0048] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in this specification due to the consideration of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A high-strength, safe garage door hinge, characterized in that, Includes a left page (2) and a right page (1). Both the right page (1) and the left page (2) are equipped with connecting blocks (6). The connecting blocks (6) are symmetrically distributed. A support rod (7) is fixedly connected to the top of the connecting block (6). A round rod (8) is installed on the top of the support rod (7). A support plate (10) is provided above the support rod (7). A round hole (9) is opened inside the support plate (10). The round rod (8) is movably connected inside the round hole (9). An insert rod (11) passes through the support plate (10). A pinch block (12) is installed on the top of the insert rod (11). A spring (13) is fixedly connected to the bottom of the pinch block (12). The other end of the spring (13) is fixedly connected to the surface of the support plate (10). An insert block (14) is installed at the bottom of the insert rod (11).
2. The high-strength safety garage door hinge according to claim 1, characterized in that, The left leaf (2) and the right leaf (1) are both attached to a fixing plate (15). The fixing plate (15) is equipped with a fixing block (16) on the outside. The fixing blocks (16) are symmetrically distributed. The fixing block (16) has a sliding hole (20) inside. The sliding hole (20) is slidably connected to a hook plier (21). The hook plier (21) has a threaded hole (22) inside. The threaded hole (22) is threadedly connected to a threaded rod (23). The top of the threaded rod (23) is provided with a knob (19). The end of the threaded rod (23) is attached to the surface of the fixing plate (15). The hook plier (21) is attached to the surface of the left leaf (2) and the right leaf (1).
3. The high-strength safety garage door hinge according to claim 1, characterized in that, The left leaf (2) is externally fitted with a bushing (3), and a shaft (5) is movably connected inside the bushing (3).
4. The high-strength safety garage door hinge according to claim 1, characterized in that, The right leaf (1) is externally fixedly connected to a bushing (3), which is made of metal material.
5. The high-strength safety garage door hinge according to claim 1, characterized in that, The left page (2) and the right page (1) are both provided with mounting holes (4), and the insert rod (11) passes through the mounting holes (4).
6. The high-strength safety garage door hinge according to claim 4, characterized in that, The bushing (3) is externally fixedly connected to a fixing ring (18), which is made of metal material.
7. The high-strength safety garage door hinge according to claim 2, characterized in that, The fixing plate (15) is equipped with abutment blocks (17) on its outside, and the abutment blocks (17) are symmetrically distributed.