Buffering hinge

Abstract

The utility model relates to the technical field of hinges, and discloses a buffer hinge which comprises a hinge A. A hinge B is arranged on the left side of the hinge A. A compression sliding block is rotationally connected to the inner wall of the hinge B. A guide block is rotationally connected to the bottom of the compression sliding block. A guide groove is formed in the inner wall of the hinge B. The guide block is rotationally connected to the bottom of the compression sliding block. The top of the compression sliding block is fixedly connected with a first bearing, and the top of the first bearing is fixedly connected with a first hinge shaft gasket. The hinge B rotates, the guide block making contact with the inner wall of the guide groove rotates at the bottom of the compression sliding block, the upper end of the spring is pulled by the guide block to rotate and twist, resistance opposite to the door closing direction is generated when the spring rotates to push the hinge B, the rotating range of the hinge B is reduced, and therefore force generated when the door is closed is buffered and unloaded; the door closing force is reduced, damage caused by collision between the glass door and the door frame is avoided, the buffering effect of the hinge in use is improved, and then the glass door can be protected conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to a buffer hinge. Background Art

[0002] A shower room is usually provided with a fixed door leaf and a movable door leaf, which are connected by a hinge so that the movable door leaf can rotate around the edge of the fixed door leaf to realize the opening and closing of the movable door leaf.

[0003] According to the patent disclosed with publication number CN214062662U, a novel shower room hinge is provided, in which the stationary leaf assembly and the main body cover assembly, the movable leaf assembly and the door cover assembly are fastened to the fixed glass and the movable glass respectively by the second screw and the first screw, without the need to set accessories such as bolts and nuts; at the same time, the main body cover decorative cover and the door cover decorative cover are provided to cooperate with the fourth pressure plate and the third pressure plate respectively, so that the screws are hidden and sealed in the main body cover assembly and the door cover assembly, thereby avoiding the screws from rusting, greatly extending the service life, and improving the use effect and appearance of the hinge.

[0004] In the above technology, the screws are prevented from rusting by such an arrangement, which greatly prolongs the service life and improves the use effect and appearance of the hinge. However, since there is no damping structure when the hinge rotates, it is easy to cause the glass door to collide with the fixed glass when the door is closed forcefully, thereby causing the glass door to break. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a buffer hinge.

[0006] The utility model is implemented by the following technical scheme: a buffer hinge comprises a hinge A, a hinge B is arranged on the left side of the hinge A, the inner wall of the hinge B is rotatably connected with a compression slider, the bottom of the compression slider is rotatably connected with a guide block, the inner wall of the hinge B is provided with a guide groove, the top of the compression slider is fixedly connected with a first bearing, the top of the first bearing is fixedly connected with a first hinge shaft gasket, the bottom of the guide block is fixedly connected with a spring, the bottom of the spring is fixedly connected with a spring seat, the bottom of the spring seat is fixedly connected with a second bearing, the bottom of the second bearing is fixedly connected with a second hinge shaft gasket, and the bottom of the second hinge shaft gasket is fixedly connected with a positioning shaft.

[0007] Through the above technical solution, when the hinge B rotates, the internal guide groove drives the guide block to rotate, so that the spring twists to generate resistance.

[0008] As a further improvement of the above solution, the inner wall of the guide groove contacts the surface of the compression slider, the size of the guide groove is adapted to the size of the compression slider, and the right inner wall of the hinge B is rotatably connected to the first bearing and the second bearing surface.

[0009] Through the above technical solution, the hinge B can rotate through the first bearing and the second bearing.

[0010] As a further improvement of the above scheme, the left side of the hinge A is sleeved on the surface of the compression slider and the positioning shaft, the top of the compression slider is fixedly connected with a stainless steel sheet, and the left side of the hinge A is fixedly connected to the compression slider and the positioning shaft by screws.

[0011] Through the above technical solution, the hinge A is connected and fixed to the compression slider and the positioning shaft by screws.

[0012] As a further improvement of the above solution, the inner wall of the second hinge axis gasket of the first hinge axis gasket is in contact with the right side surface of the hinge B.

[0013] Through the above technical solution, the position of hinge B is limited by the first hinge axis gasket and the second hinge axis gasket.

[0014] As a further improvement of the above scheme, the front ends of the hinges A and B are both provided with flat washers, the front ends of the flat washers are provided with countersunk washers, the interiors of the countersunk washers are provided with flat head screws, and the inner walls of the flat head screws are threadedly connected with bolts.

[0015] As a further improvement of the above solution, the bolt passes through the countersunk gasket and is threadedly connected to the inner walls of hinge A and hinge B, and the front end of the flat head screw is fixedly connected to a sealing plate.

[0016] Through the above technical solution, the flat gasket is fixed to the surface of the hinge A and the hinge B by bolts.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model provides hinge B, compression slider, guide groove, guide block, spring and spring seat. Specifically, when in use, hinge A is first installed on the door frame, and hinge B is installed on the glass door. When the door is closed with great force, hinge B rotates, so that the guide block in contact with the inner wall of the guide groove rotates at the bottom of the compression slider, and the upper end of the spring is pulled by the guide block to rotate and twist. When the spring rotates, it generates resistance in the opposite direction of door closing to push hinge B, thereby reducing the rotation range of hinge B, thereby buffering and unloading the force when closing the door, reducing the force when closing the door, avoiding damage caused by collision between the glass door and the door frame, improving the buffering effect when the hinge is in use, and thus facilitating the protection of the glass door. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2This is a schematic diagram of the connection structure of hinge B of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure of the compression slider of the utility model;

[0022] Figure 4 This is a schematic diagram of the explosion structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the guide block structure of the utility model.

[0024] Description of main symbols:

[0025] 1. Hinge A; 2. Hinge B; 3. Stainless steel sheet; 4. Compression slider; 5. Guide groove; 6. Guide block; 7. First hinge shaft gasket; 8. First bearing; 9. Spring; 10. Spring seat; 11. Second bearing; 12. Second hinge shaft gasket; 13. Positioning shaft; 14. Flat gasket; 15. Sealing plate; 16. Countersunk gasket; 17. Flat head screw; 18. Bolt. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example:

[0028] Please combine Figure 1-5 The buffer hinge of this embodiment includes a hinge A1, a hinge B2 is arranged on the left side of the hinge A1, a compression slider 4 is rotatably connected to the inner wall of the hinge B2, a guide block 6 is rotatably connected to the bottom of the compression slider 4, a guide groove 5 is provided on the inner wall of the hinge B2, a first bearing 8 is fixedly connected to the top of the compression slider 4, a first hinge shaft gasket 7 is fixedly connected to the top of the first bearing 8, a spring 9 is fixedly connected to the bottom of the guide block 6, a spring seat 10 is fixedly connected to the bottom of the spring 9, a second bearing 11 is fixedly connected to the bottom of the spring seat 10, and the second bearing 11 is fixedly connected to the bottom of the spring seat 10. A second hinge shaft gasket 12 is fixedly connected to the bottom, and a positioning shaft 13 is fixedly connected to the bottom of the second hinge shaft gasket 12. When in use, hinge A1 is first installed on the door frame, and hinge B2 is installed on the glass door. When the door is closed with force, hinge B2 rotates, so that the guide block 6 in contact with the inner wall of the guide groove 5 rotates at the bottom of the compression slider 4, and the upper end of the spring 9 is pulled by the guide block 6 to rotate and twist. When the spring 9 rotates, it generates resistance in the opposite direction of closing the door to push hinge B2, thereby reducing the rotation range of hinge B2, thereby buffering and unloading the force when closing the door.

[0029] The inner wall of the guide groove 5 contacts the surface of the compression slider 4 , the size of the guide groove 5 matches the size of the compression slider 4 , and the right inner wall of the hinge B2 is rotatably connected to the surfaces of the first bearing 8 and the second bearing 11 .

[0030] The left side of the hinge A1 is sleeved on the surface of the compression slider 4 and the positioning shaft 13, the top of the compression slider 4 is fixedly connected with a stainless steel sheet 3, and the left side of the hinge A1 is fixedly connected to the compression slider 4 and the positioning shaft 13 by screws.

[0031] The inner wall of the second hinge axis gasket 12 of the first hinge axis gasket 7 is in contact with the right side surface of the hinge B2.

[0032] The front ends of hinges A1 and B2 are both provided with flat washers 14 , the front ends of flat washers 14 are provided with countersunk washers 16 , the interior of countersunk washers 16 is provided with flat head screws 17 , and the inner wall of flat head screws 17 is threadedly connected with bolts 18 .

[0033] The bolt 18 penetrates the countersunk gasket 16 and is threadedly connected to the inner walls of the hinge A1 and the hinge B2 , and the front end of the flat head screw 17 is fixedly connected to the sealing plate 15 .

[0034] The implementation principle of the buffer hinge in the embodiment of the present application is: when the door is closed with great force, hinge A1 is first installed on the door frame and hinge B2 is installed on the glass door. When the door is closed with great force, hinge B2 is rotated, so that the guide block 6 in contact with the inner wall of the guide groove 5 rotates at the bottom of the compression slider 4, and the upper end of the spring 9 is pulled by the guide block 6 to rotate and twist. When the spring 9 rotates, it generates a resistance in the opposite direction of the door closing to push the hinge B2, reducing the rotation range of the hinge B2, thereby buffering and unloading the force when closing the door, reducing the force when closing the door, avoiding damage to the glass door and the door frame from collision, improving the buffering effect when the hinge is used, and thus facilitating the protection of the glass door.

[0035] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. Buffer hinge, characterized in that: The hinge comprises a hinge A (1), a hinge B (2) being arranged on the left side of the hinge A (1), the inner wall of the hinge B (2) being rotatably connected to a compression slider (4), the bottom of the compression slider (4) being rotatably connected to a guide block (6), the inner wall of the hinge B (2) being provided with a guide groove (5), the top of the compression slider (4) being fixedly connected to a first bearing (8), the top of the first bearing (8) being fixedly connected to a first hinge shaft gasket (7), the bottom of the guide block (6) being fixedly connected to a spring (9), the bottom of the spring (9) being fixedly connected to a spring seat (10), the bottom of the spring seat (10) being fixedly connected to a second bearing (11), the bottom of the second bearing (11) being fixedly connected to a second hinge shaft gasket (12), and the bottom of the second hinge shaft gasket (12) being fixedly connected to a positioning shaft (13).

2. The buffer hinge according to claim 1, characterized in that: The inner wall of the guide groove (5) contacts the surface of the compression slider (4), the size of the guide groove (5) matches the size of the compression slider (4), and the right inner wall of the hinge B (2) is rotatably connected to the surfaces of the first bearing (8) and the second bearing (11).

3. The buffer hinge according to claim 1, characterized in that: The left side of the hinge A (1) is sleeved on the surface of the compression slider (4) and the positioning shaft (13), the top of the compression slider (4) is fixedly connected with a stainless steel sheet (3), and the left side of the hinge A (1) is fixedly connected with the compression slider (4) and the positioning shaft (13) by screws.

4. The buffer hinge according to claim 1, characterized in that: The inner wall of the second hinge axis gasket (12) of the first hinge axis gasket (7) is in contact with the right side surface of the hinge B (2).

5. The buffer hinge according to claim 1, characterized in that: The front ends of the hinge A (1) and the hinge B (2) are both provided with a flat washer (14), the front ends of the flat washer (14) are provided with a countersunk washer (16), the interior of the countersunk washer (16) is provided with a flat head screw (17), and the inner wall of the flat head screw (17) is threadedly connected with a bolt (18).

6. The buffer hinge according to claim 5, characterized in that: The bolt (18) passes through the countersunk gasket (16) and is threadedly connected to the inner walls of the hinge A (1) and the hinge B (2); the front end of the flat head screw (17) is fixedly connected to the sealing plate (15).

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