Hinge capable of adjusting distance between rotating pieces

Through the innovative design of the hinge mechanism, including the combination of cup head, U-shaped pin, slider, oil cylinder and four holes, the problems of complex structure and poor stability of traditional hinges are solved, and convenient installation and stable adjustment of the distance between rotating parts are achieved.

CN223689504UActive Publication Date: 2025-12-19FOSHAN YALANG METAL PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520473380.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-12-19
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Traditional hinges are complex in structure, have high processing costs, are inconvenient to install, have poor stability, and the hinge position is unstable, making it difficult to adjust the distance between rotating parts.

Method used

The hinge mechanism includes a cup head, a U-shaped pin, a slider, a hydraulic cylinder, and a four-hole structure. It is connected by the rotation of the U-shaped pin and the hinge arm, combined with an integrally molded base and a reinforcing plate. The spacing between the rotating parts is adjusted by adjusting screws and a buffer oil mechanism, and the hydraulic cylinder provides a buffering effect.

Benefits of technology

The hinge structure has been simplified, processing costs have been reduced, installation convenience and stability have been improved, the connection method has been optimized, the adaptability and aesthetics of the hinge have been enhanced, and the spacing between rotating parts can be freely adjusted.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223689504U_ABST
    Figure CN223689504U_ABST
Patent Text Reader

Abstract

The utility model discloses a hinge capable of adjusting the distance between rotating parts, which relates to the technical field of hinges and comprises a hinge mechanism, the hinge mechanism comprises a cup head, a ring and a U-shaped needle, and the U-shaped needle penetrates through the surface of the cup head and is connected with the ring; the buffering mechanism comprises a sliding block, an oil cylinder and four holes, the sliding block is arranged on the surfaces of the four holes, and the surface of the sliding block is connected with a sliding block cover. The two grooves in the surfaces of the four holes protrude inwards, the inner protruding points abut against the spring, the positioning effect is achieved, installation is convenient, the stability of the cabinet door is improved, meanwhile, only one U-shaped nail is used for fixing, and compared with conventional fixing through two U-shaped nails, the structure is simpler, the machining cost is lower, no plastic sheet is arranged in the cup head, the oil cylinder is arranged on the outer side of the cup head, and the fixing effect is better. The original oil cylinder connecting mode is changed, the connecting structure is optimized, the hinge quality is improved, single oil cylinder buffering or two oil cylinder buffering can be freely selected according to actual requirements, and adaptability is higher.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, concretely relates to a hinge that can adjust the distance between rotating parts. BACKGROUND

[0002] Hinge is also called hinge, which is a mechanical device used to connect two solids and allow relative rotation between them. It can be composed of movable components or foldable materials, and is widely used in furniture such as doors and windows, cabinets, wardrobes, etc. For example, ordinary hinges are commonly used in doors and windows; cabinet doors and wardrobe doors often use spring hinges, hydraulic buffer hinges, etc. According to the function classification: including one section force hinge, two section force hinge, hydraulic buffer hinge (damping hinge), touch self-opening hinge, etc. For example, damping hinge can bring buffer function when the cabinet door is closed, reducing the collision noise.

[0003] The traditional hinge cup part is pressed by double needles of plastic parts, the oil cylinder is arranged in the hinge arm body, the laminations are connected through the connecting part, and the other end of the laminations is connected with the hinge cup. This structure is more complex, the processing cost is high, and it is not convenient to install. The hinge position is a plastic sheet, which is connected through four holes, the spring in the hinge arm has no stress point, which is not convenient to position, has poor stability, the hinge wing base part is a separate assembly, not an integral molding, the stress surface of the base is weak, and the stability is not good enough. Therefore, a hinge that can adjust the distance between rotating parts is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a hinge that can adjust the distance between rotating parts to solve the problems in the background art.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A hinge that can adjust the distance between rotating parts, comprising a hinge mechanism, the hinge mechanism comprising a cup head, a Li Zai and a U-shaped needle, the U-shaped needle penetrating the surface of the cup head and connected with the Li Zai; a buffer mechanism, the buffer mechanism comprising a sliding block, an oil cylinder and four holes, the sliding block being arranged on the surface of the four holes, and the surface of the sliding block being connected with a sliding block cover.

[0007] The further improvement of the technical scheme of the utility model is that one end of the four holes is rotatably connected with the surface of the cup head through the U-shaped needle, and the end of the Li Zai away from the cup head is rotatably connected with a hinge arm.

[0008] The further improvement of the technical scheme of the utility model is that the end of the four holes away from the cup head is rotatably connected with one end of the hinge arm, one end of the hinge arm is provided with an integrally formed base, and a second adjusting hole is formed in the surface of the integrally formed base.

[0009] The further improvement in the utility model technical scheme lies in that the bottom of the integrally-formed base is provided with a reinforcing bottom sheet, and the surface of the reinforcing bottom sheet is threadedly connected with an adjusting screw.

[0010] The further improvement in the utility model technical scheme lies in that the buffer mechanism further comprises an oil cylinder sleeve, and the surface of the oil cylinder sleeve is fixedly connected with the surface of the cup head.

[0011] The further improvement in the utility model technical scheme lies in that the inside of the oil cylinder sleeve is provided with a buffer oil cylinder, and one end of the buffer oil cylinder is lap-jointed with the surface of the sliding block.

[0012] The further improvement in the utility model technical scheme lies in that the upper end of the reinforcing bottom sheet is provided with a mounting hole, and the middle part of the reinforcing bottom sheet is provided with a first adjusting hole.

[0013] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] The utility model provides a hinge that can adjust the distance between rotating parts, two grooves on the surface of four holes are inward convex, the inward convex points press against springs, play the role of positioning, convenient installation improves the stability of the cabinet door, only a single U type nail is fixed, compared with the conventional two U type nails, the structure is simpler, the processing cost is lower, there is no plastic sheet in the cup head, the oil cylinder is arranged outside the cup head, the original oil cylinder connection mode is changed, the connection structure is optimized, the hinge quality is improved, and single oil cylinder buffering or two oil cylinder buffering can be freely selected according to actual demands, the adaptability is stronger, meanwhile, the integrally-formed base is beautiful and practical, the integrally-formed base is provided with multidirectional adjusting oval grooves, the clearance between the cabinet door and the cabinet body can be adjusted, after the installation distance is adjusted, the hinge is fixed through a screw, the installation effect is better, the overall structure of the hinge is optimized, convenient and practical, the production process is reduced, and the production cost is saved. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a front structure schematic diagram of the open state of the utility model;

[0016] Figure 2 It is a front structure schematic diagram of the half-open state of the utility model;

[0017] Figure 3 It is a front structure schematic diagram of the closed state of the utility model;

[0018] Figure 4 It is a cup head structure schematic diagram of the utility model;

[0019] Figure 5 It is a top view structure schematic diagram of the utility model;

[0020] Figure 6The bottom view structural schematic diagram of the utility model;

[0021] Figure 7 The bottom view structural schematic diagram of the utility model;

[0022] In the figure: 1, cup head; 2, sliding block; 3, sliding block cover; 4, oil cylinder cover; 5, oil cylinder; 6, four holes; 7, hinge arm; 8, integrally-formed base; 9, needle; 10, reinforced bottom sheet; 11, adjusting screw; 12, mounting hole; 13, first adjusting hole; 14, second adjusting hole. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the embodiment:

[0024] Embodiment 1

[0025] As Figures 1-7 shown, the utility model provides a kind of hinge of adjustable rotating piece spacing, including hinge mechanism, and hinge mechanism includes cup head 1, needle 9 and U-shaped needle, U-shaped needle is connected with needle 9 by penetrating cup head 1 surface, buffer mechanism, buffer mechanism includes sliding block 2, oil cylinder 5 and four holes 6, sliding block 2 is arranged on the surface of four holes 6, and the surface of sliding block 2 is connected with sliding block cover 3.

[0026] In the embodiment, by screw connection with integrally-formed base 8 when using, then cup head 1 and reinforced bottom sheet 10 are connected with the rotating component to be rotated respectively by screw, after connection is completed, the spacing between rotating component can be adjusted by vertical adjusting oval groove and horizontal adjusting oval groove, integrally-formed base 8 is slid on the surface of reinforced bottom sheet 10, after adjusting to appropriate position, it is fixed by screw, when opening and closing, four holes 6 drive sliding block 2 to slide, sliding block 2 pulls oil cylinder 5, and the reaction force when pulling oil cylinder 5 is used to buffer the force when opening and closing, when the spacing between rotating component to be rotated needs to be adjusted, rotating adjusting screw 11, it can be pushed by adjusting screw 11 to move down one end of reinforced bottom sheet 10, the spacing between reinforced bottom sheet 10 and integrally-formed base 8 is adjusted, and then the spacing between rotating component is adjusted, so that it is more convenient to use.

[0027] Embodiment 2

[0028] As Figures 1-7As shown, on the basis of example 1, the utility model provides a kind of technical scheme: preferably, hinge mechanism includes cup head 1, Li Zai 9 and U-shaped needle, U-shaped needle penetrates cup head 1 surface and is connected with Li Zai 9;Buffer mechanism, buffer mechanism includes slider 2, oil cylinder 5 and four holes 6, slider 2 is arranged on the surface of four holes 6, the surface of slider 2 is connected with slider cover 3, one end of four holes 6 is rotatably connected with the surface of cup head 1 by U-shaped needle, the end of Li Zai 9 away from cup head 1 is rotatably connected with hinge arm 7, one end of four holes 6 away from cup head 1 is rotatably connected with one end of hinge arm 7, one end of hinge arm 7 is provided with integrally-formed base 8, second adjusting hole 14 is formed on the surface of integrally-formed base 8.

[0029] In the embodiment, by connecting the reinforcing sheet 10 with the integrally-formed base 8 through screws when in use, then connecting the cup head 1 and the reinforcing sheet 10 with the to-be-rotated components through screws respectively, after the connection is completed, the distance between the to-be-rotated components can be adjusted by the vertical adjusting oval groove and the horizontal adjusting oval groove, so that the integrally-formed base 8 slides on the surface of the reinforcing sheet 10, and after being adjusted to a suitable position, the integrally-formed base 8 is fixed through screws, when opening and closing, the four holes 6 drive the slider 2 to slide, the oil cylinder 5 is pulled by the slider 2, and the force during opening and closing is buffered by the reaction force when the oil cylinder 5 is pulled, when the distance between the to-be-rotated components needs to be adjusted, the adjusting screw 11 is rotated, so that the one end of the reinforcing sheet 10 is pushed downward, the distance between the reinforcing sheet 10 and the integrally-formed base 8 is adjusted, and then the distance between the to-be-rotated components is adjusted, so that the utility model is more convenient to use.

[0030] Example 3

[0031] As Figures 1-7 shown, on the basis of example 1, the utility model provides a kind of technical scheme: preferably, hinge mechanism includes cup head 1, Li Zai 9 and U-shaped needle, U-shaped needle penetrates cup head 1 surface and is connected with Li Zai 9;Buffer mechanism, buffer mechanism includes slider 2, oil cylinder 5 and four holes 6, slider 2 is arranged on the surface of four holes 6, the surface of slider 2 is connected with slider cover 3, one end of four holes 6 is rotatably connected with the surface of cup head 1 by U-shaped needle, the end of Li Zai 9 away from cup head 1 is rotatably connected with hinge arm 7, one end of four holes 6 away from cup head 1 is rotatably connected with one end of hinge arm 7, one end of hinge arm 7 is provided with integrally-formed base 8, second adjusting hole 14 is formed on the surface of integrally-formed base 8.

[0032] In this embodiment, during use, the reinforcing base 10 is connected to the integrally molded base 8 with screws. Then, the cup head 1 and the reinforcing base 10 are respectively connected to the parts to be rotated with screws. After the connection is completed, the distance between the rotating parts can be adjusted by adjusting the vertical and horizontal elliptical grooves, so that the integrally molded base 8 slides on the surface of the reinforcing base 10. After adjusting to a suitable position, it is fixed with screws. When opening and closing, the four holes 6 drive the slider 2 to slide, and the slider 2 pulls the oil cylinder 5. The reaction force when pulling the oil cylinder 5 is used to buffer the force when opening and closing. When it is necessary to adjust the distance between the parts to be rotated, the adjusting screw 11 is turned, and the adjusting screw 11 pushes one end of the reinforcing base 10 down to adjust the distance between the reinforcing base 10 and the integrally molded base 8, thereby adjusting the distance between the parts to be rotated, making it easier to use.

[0033] The working principle of this hinge with adjustable rotating parts spacing will be explained in detail below.

[0034] like Figures 1-7 As shown, during use, the reinforcing base 10 is connected to the integrally molded base 8 with screws. Then, the cup head 1 and the reinforcing base 10 are respectively connected to the parts to be rotated with screws. After the connection is completed, the distance between the rotating parts can be adjusted by adjusting the vertical and horizontal elliptical grooves, so that the integrally molded base 8 slides on the surface of the reinforcing base 10. After adjusting to the appropriate position, it is fixed with screws. When opening and closing, the four holes 6 drive the slider 2 to slide, and the slider 2 pulls the oil cylinder 5. The reaction force when pulling the oil cylinder 5 is used to buffer the force when opening and closing. When it is necessary to adjust the distance between the parts to be rotated, the adjusting screw 11 is turned, and the adjusting screw 11 pushes one end of the reinforcing base 10 down to adjust the distance between the reinforcing base 10 and the integrally molded base 8, thereby adjusting the distance between the parts to be rotated, making it easier to use.

[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An adjustable hinge for spacing apart rotating members, characterized by: Comprising The hinge mechanism comprises a cup head (1), a needle (9) and a U-shaped needle, the U-shaped needle is connected with the needle (9) through the surface of the cup head (1); The buffer mechanism comprises a sliding block (2), an oil cylinder (5) and a four-hole (6), the sliding block (2) is arranged on the surface of the four-hole (6), and the surface of the sliding block (2) is connected with a sliding block cover (3).

2. A hinge for adjustable spacing between rotating members according to claim 1, characterized in that: One end of the four-hole (6) is rotatably connected with the surface of the cup head (1) through the U-shaped needle, and the needle (9) is rotatably connected with a hinge arm (7) at the end away from the cup head (1).

3. A hinge for adjustable spacing between rotating members according to claim 2, characterized in that: The end of the four-hole (6) away from the cup head (1) is rotatably connected with one end of the hinge arm (7), and one end of the hinge arm (7) is provided with an integrally formed base (8), and the surface of the integrally formed base (8) is provided with a second adjusting hole (14).

4. A hinge for adjustable spacing between rotating members according to claim 3, characterized in that: The bottom of the integrally formed base (8) is provided with a reinforcing bottom sheet (10), and the surface of the reinforcing bottom sheet (10) is threadedly connected with an adjusting screw (11).

5. A hinge for adjustable spacing between rotating members according to claim 1, characterized in that: The buffer mechanism further comprises an oil cylinder sleeve (4), and the surface of the oil cylinder sleeve (4) is fixedly connected with the surface of the cup head (1).

6. A hinge for adjustable spacing between rotating members according to claim 5, characterized in that: The inside of the oil cylinder sleeve (4) is provided with a buffer oil cylinder (5), and one end of the buffer oil cylinder (5) is lap jointed with the surface of the sliding block (2).

7. A hinge for adjustable spacing between rotating members according to claim 4, characterized in that: The upper end of the reinforcing bottom sheet (10) is provided with a mounting hole (12), and the middle part of the reinforcing bottom sheet (10) is provided with a first adjusting hole (13).