Adjustable anti-pinch garage door hinge

Abstract

The utility model relates to the technical field of hinges, in particular to an adjustable anti-pinch garage door hinge. The adjustable anti-pinch garage door hinge comprises a hinge body, a sliding piece is placed at the top of the hinge body, two sets of guide grooves are evenly formed in the top of the hinge body in a penetrating mode, a sliding groove is formed in the top of the hinge body in a penetrating mode and located between the two sets of guide grooves, and a groove is formed in the left side of the hinge body. A mounting groove is formed in the bottom of the groove; according to the utility model, a cross screwdriver is inserted into the cross groove to rotate, so that the worm and the worm gear can be driven to rotate, and the worm gear drives the internal thread sliding block and the sliding sheet to move through the screw rod, so that the effect of quickly adjusting the position of the sliding sheet can be achieved; the stability of the slip sheet after position adjustment can be guaranteed through the self-locking performance of the worm and the worm gear, then the use reliability of the device is guaranteed, and the position adjustment distance of the slip sheet can be accurately controlled through the scale marks.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to an adjustable anti-pinch garage door hinge. Background Technique

[0002] The anti-pinch garage door has been applied in China for many years. The safety design of this product eliminates the pinching injury accidents caused by improper operation of users. However, although the sliding piece provided on the hinge supporting the anti-pinch door panel can adjust the length of the entire hinge, the sliding piece is fixed to the hinge by multiple groups of bolts. Therefore, when adjusting, it is necessary to loosen the fixing bolts one by one, resulting in inconvenient use. In view of the above situation, technical innovation is carried out on the basis of the existing anti-pinch garage door hinge. Content of the Utility Model

[0003] The purpose of the utility model is to provide an adjustable anti-pinch garage door hinge to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: an adjustable anti-pinch garage door hinge, including:

[0005] A hinge, on the top of which a sliding piece is placed. Two groups of guide grooves are evenly penetrated through the top of the hinge. A sliding groove is penetrated through the top of the hinge. The sliding groove is located between the two groups of guide grooves. A groove is opened on the left side of the hinge. An installation groove is opened at the bottom of the groove. The installation groove penetrates through the front side of the hinge. The groove is communicated with the sliding groove, wherein: an adjusting component is placed in the sliding groove, and scale lines are evenly opened on the top of the hinge.

[0006] Preferably, the adjusting component includes a worm. A cross groove is opened on the front side of the worm. A worm gear is engaged with the top of the worm. A screw rod is arranged on the right side of the worm gear. An internally threaded slider is screwed on the outer side wall of the screw rod.

[0007] Preferably, the screw rod is arranged in the sliding groove, the worm gear is arranged in the groove, the worm is arranged in the installation groove, and the front side of the worm is flush with the front side of the hinge.

[0008] Preferably, the internally threaded slider is arranged in the sliding groove, and the sliding piece is arranged on the top of the internally threaded slider.

[0009] Preferably, two groups of guide blocks are evenly arranged at the bottom of the sliding piece. A limiting disc is arranged at the bottom of the guide block.

[0010] Preferably, the guide block is arranged in the guide groove, and the limiting disc is located at the bottom of the hinge.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, a cross screwdriver is inserted into the cross groove and rotated, thereby driving the worm and the worm wheel to rotate. The worm wheel drives the internally threaded slider and the sliding piece to move through the screw rod, thereby achieving the effect of quickly adjusting the position of the sliding piece;

[0013] The self-locking property of the worm and the worm wheel can ensure the stability of the sliding piece position after adjustment, thereby ensuring the reliability of the device in use. The position adjustment distance of the sliding piece can be accurately controlled through the scale line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of an adjustable anti-pinch garage door hinge of the present utility model;

[0015] Figure 2 It is a first right-side sectional view of an adjustable anti-pinch garage door hinge of the present utility model;

[0016] Figure 3 It is a second right-side sectional view of an adjustable anti-pinch garage door hinge of the present utility model.

[0017] In the figure: 1, hinge; 11, sliding piece; 12, scale line; 13, cross groove; 2, guide block; 21, internally threaded slider; 22, screw rod; 23, worm wheel; 24, worm; 25, limit disc. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3, An adjustable anti-pinch garage door hinge, including hinge 1. A sliding plate 11 is placed on the top of hinge 1. Two groups of guide grooves are evenly penetrated and opened on the top of hinge 1. A sliding groove is penetrated and opened on the top of hinge 1. The sliding groove is located between the two groups of guide grooves. A groove is opened on the left side of hinge 1. An installation groove is opened at the bottom of the groove. The installation groove penetrates the front side of hinge 1. The groove is communicated with the sliding groove. Among them: An adjusting component is placed in the sliding groove. Scale lines 12 are evenly opened on the top of hinge 1. Two anti-pinch garage door panels are fixed on the right side of hinge 1 through bolts. The position adjustment distance of the sliding plate 11 can be accurately controlled through the scale lines 12. The adjusting component includes a worm 24. A cross groove 13 is opened on the front side of the worm 24. A cross screwdriver is inserted into the cross groove 13 and rotated to drive the worm 24 to rotate. A worm gear 23 is engaged with the top of the worm 24. A screw rod 22 is fixedly arranged on the right side of the worm gear 23. An internally threaded slider 21 is screwed on the outer side wall of the screw rod 22. The screw rod 22 is slidably arranged in the sliding groove. The worm gear 23 is rotatably arranged in the groove. The worm 24 is rotatably arranged in the installation groove. The front side of the worm 24 is flush with the front side of hinge 1. The internally threaded slider 21 is slidably arranged in the sliding groove. The sliding plate 11 is fixedly arranged on the top of the internally threaded slider 21. Two guide blocks 2 are evenly and fixedly arranged at the bottom of the sliding plate 11. A limiting disc 25 is fixedly arranged at the bottom of the guide block 2. The guide block 2 is slidably arranged in the guide groove. The guide block 2 and the limiting disc 25 assist the sliding plate 11 to move left and right stably. When the worm 24 rotates to drive the worm gear 23 to rotate, the screw rod 22 is driven to rotate through the worm gear 23. The screw rod 22 drives the sliding plate 11 to move through the internally threaded slider 21, so as to achieve the effect of quickly adjusting the position of the sliding plate 11. The self-locking property of the worm 24 and the worm gear 23 can ensure the stability of the sliding plate 11 after position adjustment, and further ensure the use reliability of the device. The limiting disc 25 is located at the bottom of hinge 1.

[0020] Working principle: Two anti-pinch garage door panels are fixed on the right side of hinge 1 through bolts. A cross screwdriver is inserted into the cross groove 13 and rotated to drive the worm 24 to rotate. The guide block 2 and the limiting disc 25 assist the sliding plate 11 to move left and right stably. When the worm 24 rotates to drive the worm gear 23 to rotate, the screw rod 22 is driven to rotate through the worm gear 23. The screw rod 22 drives the sliding plate 11 to move through the internally threaded slider 21, so as to achieve the effect of quickly adjusting the position of the sliding plate 11. The self-locking property of the worm 24 and the worm gear 23 can ensure the stability of the sliding plate 11 after position adjustment, and further ensure the use reliability of the device. The position adjustment distance of the sliding plate 11 can be accurately controlled through the scale lines 12.

Claims

1. An adjustable anti-pinch garage door hinge, characterized in that: include: A hinge (1), a slide (11) is placed on the top of the hinge (1), two groups of guide grooves are evenly penetrated on the top of the hinge (1), a slide groove is penetrated on the top of the hinge (1), the slide groove is located between the two groups of guide grooves, a groove is opened on the left side of the hinge (1), a mounting groove is opened at the bottom of the groove, the mounting groove penetrates the front side of the hinge (1), the groove is connected to the slide groove, wherein: an adjustment component is placed in the slide groove, and scale lines (12) are evenly opened on the top of the hinge (1).

2. The adjustable anti-pinch garage door hinge according to claim 1, characterized in that: The adjustment assembly comprises a worm (24), a cross groove (13) is provided on the front side of the worm (24), a worm wheel (23) is meshed on the top of the worm (24), a screw (22) is arranged on the right side of the worm wheel (23), and an internal threaded slider (21) is screwed on the outer wall of the screw (22).

3. The adjustable anti-pinch garage door hinge according to claim 2, characterized in that: The screw (22) is arranged in the slide groove, the worm wheel (23) is arranged in the groove, the worm (24) is arranged in the installation groove, and the front side of the worm (24) is flush with the front side of the hinge (1).

4. The adjustable anti-pinch garage door hinge according to claim 2, characterized in that: The internal thread slider (21) is arranged in the slide groove, and the slide sheet (11) is arranged on the top of the internal thread slider (21).

5. The adjustable anti-pinch garage door hinge according to claim 1, characterized in that: Two groups of guide blocks (2) are evenly arranged at the bottom of the sliding plate (11), and a limiting plate (25) is arranged at the bottom of the guide block (2).

6. The adjustable anti-pinch garage door hinge according to claim 5, characterized in that: The guide block (2) is arranged in the guide groove, and the limiting plate (25) is located at the bottom of the hinge (1).

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