Three-dimensional adjustable hinge suitable for thick door plate

Abstract

The utility model discloses a three-dimensional adjustable hinge suitable for a thick door plate. The three-dimensional adjustable hinge comprises a door frame hinge installed on a door frame and a door leaf hinge installed on a door leaf. The door frame hinge comprises a door frame hinge body and a connecting part. The connecting part comprises a hinged plate and a connecting plate fixedly connected to the lower end face of the door frame hinge body. The upper end of the hinged plate is hinged to the lower end of the connecting plate, and the lower end of the hinged plate is hinged into the door leaf. When the door leaf hinge is folded relative to the door frame hinge, the hinge plate can rotate relative to the connecting plate, and the hinge plate and the connecting plate are folded and stored in the door leaf hinge. The mutually-folded connecting parts are arranged in the door leaf hinge in a relatively compact mode, namely the hinge plate hinged to the door leaf hinge can be designed to be large, so that when the door leaf is opened, the distance between the door leaf and the door frame can be increased, and the purpose of completely opening the door leaf is achieved. Meanwhile, when the door is closed, the connecting part on the door frame hinge can be completely stored in the door leaf hinge, so that the door is closed; the problem that an existing three-dimensional adjustable hinge is poor in applicability is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, and more specifically, to a three-dimensional adjustable hinge suitable for thick door panels. Background Art

[0002] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them; the hinge is composed of movable components or foldable materials.

[0003] Traditional hinges include two hinge plates installed on the door frame and the door leaf respectively, and a hinge shaft that hinges the two hinge plates together. In order to adjust the installation position of the hinge plate on the door leaf, people have designed a three-dimensional adjustable hinge.

[0004] The three-dimensional adjustable hinge includes a door leaf and a door frame leaf, and the connecting end at the lower end of the door frame leaf is hinged to the door leaf through a hinge shaft; when the door leaf is in a closed state, the connecting end at the lower end of the door frame leaf will be received in the door leaf; when the door leaf is opened, the door leaf rotates with the door leaf, so that the connecting end on the door frame leaf opens relative to the door leaf; the connecting end of the existing three-dimensional adjustable hinge is an integrated design, and the overall shape is L-shaped; because the opening angle of the door leaf relative to the door frame is limited by the connecting end, and the specification of the connecting end is limited by the specification of the door leaf; when the existing three-dimensional adjustable hinge is applied to a thicker door leaf, the door leaf cannot be fully opened, so the existing three-dimensional adjustable hinge has the problem of poor applicability. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a three-dimensional adjustable hinge suitable for thick door panels.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A three-dimensional adjustable hinge suitable for thick door panels, comprising a door frame leaf installed on a door frame and a door leaf leaf installed on a door leaf; the door frame leaf comprises a door frame leaf body and a connecting portion, the connecting portion comprises a hinge plate and a connecting plate fixedly connected to the lower end surface of the door frame leaf body;

[0008] The upper end of the hinged plate is hinged to the lower end of the connecting plate, and the lower end of the hinged plate is hinged in the door leaf; when the door leaf is closed relative to the door frame leaf, the hinged plate will rotate relative to the connecting plate and fold with the connecting plate to be stored in the door leaf.

[0009] The utility model is further arranged that: a reinforcing plate is arranged in the middle of the connecting plate, the upper end of the reinforcing plate is hinged to the connecting plate, and the lower end thereof is hinged to the door leaf.

[0010] The utility model is further configured that: the cross section of the reinforcing plate is L-shaped.

[0011] The utility model is further configured as follows: a pair of hinge seats are installed at both ends of the door leaf, and the lower end of the hinge plate is hinged between the two hinge seats;

[0012] The hinge seat is provided with a longitudinal waist-shaped hole for installing and fixing the hinge seat, and the door frame leaf is provided with a fastening hole. The hinge seat is fixedly installed on the door leaf by fasteners passing through the longitudinal waist-shaped hole and cooperating with the fastening hole.

[0013] The utility model is further provided with: a threaded top screw hole is provided on the hinge seat, wherein the adjusting top screw passes through the hinge seat and abuts against the door leaf.

[0014] The utility model is further provided with: two guide blocks are protruding downwards at the left and right ends of the lower end surface of the hinge seat, and guide grooves adapted to the guide blocks are opened on the door leaf. The guide grooves are longitudinally arranged so that the hinge seat slides up and down along the guide grooves along with the guide blocks.

[0015] The utility model is further configured that: both upper and lower ends of the door frame leaf are provided with transverse waist-shaped holes for installing and fixing the door frame leaf.

[0016] The utility model has the following beneficial effects: the door frame leaf of the three-dimensional adjustable hinge comprises a door frame leaf body and a connecting part, the connecting part comprising a hinge plate and a connecting plate fixedly connected to the lower end surface of the door frame leaf body; wherein the upper end of the hinge plate is hinged to the lower end of the connecting plate, and the lower end of the hinge plate is hinged in the door leaf; when the door leaf is closed and the door leaf is closed relative to the door frame leaf, the hinge plate will rotate relative to the connecting plate, and fold with the connecting plate and be stored in the door leaf, and the connecting part after folding is relatively compactly placed in the door leaf, so that the hinge plate hinged on the door leaf can be designed to be larger, so that when the door leaf is opened, the distance between the door leaf and the door frame can be widened to achieve the purpose of fully opening the door leaf; at the same time, when closing the door, the connecting part on the door frame leaf can be completely stored in the door leaf to achieve closing the door; the three-dimensional adjustable hinge can be suitable for door leaves of thicker thickness, which solves the problem of poor applicability of existing three-dimensional adjustable hinges. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a diagram of the opening state of a three-dimensional adjustable hinge suitable for thick door panels according to the utility model;

[0018] Figure 2 This is a diagram of the closed state of a three-dimensional adjustable hinge suitable for thick door panels according to the utility model;

[0019] Figure 3 This is a diagram of the open state of a door frame leaf of a three-dimensional adjustable hinge suitable for thick door panels according to the utility model;

[0020] Figure 4This is a diagram of the closed state of a door frame leaf of a three-dimensional adjustable hinge suitable for a thick door panel according to the utility model;

[0021] Figure 5 This is an installation diagram of a door frame leaf of a three-dimensional adjustable hinge suitable for thick door panels according to the utility model;

[0022] Figure 6 This is a matching diagram of a hinge plate and a connecting plate of a three-dimensional adjustable hinge suitable for thick door panels according to the utility model;

[0023] Figure 7 This is a schematic structural diagram of a door leaf of a three-dimensional adjustable hinge suitable for thick door panels according to the utility model;

[0024] Figure 8 The structure of the hinge seat of the utility model is a three-dimensional adjustable hinge suitable for thick door panels. Figure 1 ;

[0025] Fig. 9 The structure of the hinge seat of the utility model is a three-dimensional adjustable hinge suitable for thick door panels. Figure 2 ;

[0026] Explanation of the accompanying reference numerals: 1. Door frame leaf; 11. Door frame leaf body; 111. Horizontal waist-shaped hole; 12. Connecting portion; 121. Connecting plate; 122. Hinge plate; 123. Reinforcement plate; 2. Door leaf; 21. Guide groove; 22. Fastening hole; 3. Hinge seat; 31. Longitudinal waist-shaped hole; 32. Threaded top screw hole; 33. Guide block. DETAILED DESCRIPTION

[0027] See attached Figures 1 to 9 The utility model is further described in detail on a three-dimensional adjustable hinge suitable for thick door panels.

[0028] A three-dimensional adjustable hinge suitable for thick door panels, comprising a door frame leaf 1 installed on a door frame and a door leaf 2 installed on a door leaf; the door frame leaf 1 comprises a door frame leaf body 11 and a connecting portion 12, the connecting portion 12 comprises a hinge plate 122 and a connecting plate 121 fixedly connected to the lower end surface of the door frame leaf body 11;

[0029] The upper end of the hinged plate 122 is hinged to the lower end of the connecting plate 121, and the lower end of the hinged plate 122 is hinged in the door leaf 2; when the door leaf 2 is closed relative to the door frame page 1, the hinged plate 122 will rotate relative to the connecting plate 121, and fold with the connecting plate 121 and be stored in the door leaf 2; the folded connecting portion 12 is relatively compactly placed in the door leaf 2, and the hinged plate 122 hinged on the door leaf 2 can be designed to be larger, so that when the door is opened, the distance between the door leaf and the door frame can be widened to achieve the purpose of fully opening the door; at the same time, when closing the door, the connecting portion 12 on the door frame page 1 can be completely stored in the door leaf 2 to achieve closing the door; the three-dimensional adjustable hinge can be suitable for thicker door leaves, which solves the problem of poor applicability of existing three-dimensional adjustable hinges.

[0030] In order to enhance the stability of the hinge structure, a reinforcing plate 123 is provided in the middle of the connecting plate 121, and the cross-section of the reinforcing plate 123 is L-shaped; the upper end of the reinforcing plate 123 is hinged to the connecting plate 121, and the lower end thereof is hinged to the door leaf 2; when the door is closed, the reinforcing plate 123 rotates relative to the connecting plate 121, and is folded with the connecting plate 121 and stored in the door leaf 2; when the door is opened, the reinforcing plate 123 opens outward relative to the connecting plate 121, supports the connecting portion 12, and improves the stability of the hinge.

[0031] In order to realize the three-dimensional adjustment function of the hinge, the door leaf 2 is provided with a pair of hinge seats 3 at both ends, and the lower end of the hinge plate 122 is hinged between the two hinge seats 3; the hinge seat 3 is provided with a longitudinal waist-shaped hole 31 for installing and fixing the hinge seat 3, and the door frame leaf 1 is provided with a fastening hole 22, and the hinge seat 3 is fixedly installed on the door leaf 2 by fasteners passing through the longitudinal waist-shaped hole 31 and cooperating with the fastening hole 22; by adjusting the installation position of the fastener in the longitudinal waist-shaped hole 31, the door leaf is raised or lowered to adjust the upper and lower positions between the door leaf and the door frame, so that the upper and lower spacing between the door leaf and the door frame is more appropriate;

[0032] The hinge seat 3 is provided with a threaded top screw hole 32, wherein the adjusting top screw passes through the hinge seat 3 and abuts against the door leaf 2; when the gap between the door leaf and the door frame is not appropriate, the hinge seat 3 can be moved up and down relative to the door leaf 2 by screwing the adjusting top screw to reduce or increase the gap between the two, and the adjustment operation is simple and convenient;

[0033] The door frame leaf 1 is provided with transverse waist-shaped holes 111 for installing and fixing the door frame leaf 1 at both the upper and lower ends; by adjusting the installation position of the fastening screws in the transverse waist-shaped holes 111, the door leaf can be moved closer to or away from the door frame, thereby realizing the front and rear spacing adjustment between the door leaf and the door frame; it can be seen from the above that the hinge can realize three-dimensional adjustment of the door leaf in the front and back, left and right, and up and down directions relative to the door frame, making the installation of the door leaf more flexible, and when installation errors occur, fine-tuning can be realized; no reinstallation is required.

[0034] In order to prevent the hinge seat 3 from being displaced left and right when adjusting the installation position of the hinge seat 3, two guide blocks 33 are provided on the left and right ends of the lower end surface of the hinge seat 3, and a guide groove 21 adapted to the guide block 33 is provided on the door leaf 2. The guide groove 21 is longitudinally arranged so that the hinge seat 3 slides up and down along the guide groove 21 with the guide block 33, thereby achieving the purpose of precise adjustment. The above is only a preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, a number of improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A three-dimensional adjustable hinge suitable for thick door panels, comprising a door frame leaf installed on a door frame and a door leaf leaf installed on a door leaf; wherein: The door frame leaf comprises a door frame leaf body and a connecting portion, wherein the connecting portion comprises a hinge plate and a connecting plate fixedly connected to the lower end surface of the door frame leaf body; The upper end of the hinged plate is hinged to the lower end of the connecting plate, and the lower end of the hinged plate is hinged in the door leaf; when the door leaf is closed relative to the door frame leaf, the hinged plate will rotate relative to the connecting plate and fold with the connecting plate to be stored in the door leaf.

2. The three-dimensional adjustable hinge suitable for thick door panels according to claim 1 is characterized in that: A reinforcing plate is arranged in the middle of the connecting plate, the upper end of the reinforcing plate is hinged to the connecting plate, and the lower end of the reinforcing plate is hinged to the door leaf.

3. The three-dimensional adjustable hinge suitable for thick door panels according to claim 2 is characterized in that: The cross section of the reinforcing plate is L-shaped.

4. A three-dimensional adjustable hinge suitable for thick door panels according to claim 1, 2 or 3, characterized in that: The door leaf is provided with a pair of hinge seats at both ends, and the lower end of the hinge plate is hinged between the two hinge seats; The hinge seat is provided with a longitudinal waist-shaped hole for installing and fixing the hinge seat, and the door frame leaf is provided with a fastening hole. The hinge seat is fixedly installed on the door leaf by fasteners passing through the longitudinal waist-shaped hole and cooperating with the fastening hole.

5. The three-dimensional adjustable hinge suitable for thick door panels according to claim 4 is characterized in that: A threaded top screw hole is provided on the hinge seat, wherein the adjusting top screw passes through the hinge seat and abuts against the door leaf.

6. The three-dimensional adjustable hinge suitable for thick door panels according to claim 5 is characterized in that: Two guide blocks are provided on the left and right ends of the lower end surface of the hinge seat, and the door leaf is provided with guide grooves adapted to the guide blocks. The guide grooves are longitudinally arranged so that the hinge seat slides up and down along the guide grooves along with the guide blocks.

7. The three-dimensional adjustable hinge suitable for thick door panels according to claim 6 is characterized in that: The upper and lower ends of the door frame leaf are both provided with transverse waist-shaped holes for installing and fixing the door frame leaf.

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