Iron hinge convenient to assemble

Abstract

The utility model discloses an iron hinge convenient to assemble, which belongs to the technical field of hinges and comprises a first hinge arm and a second hinge arm, a pin shaft and a moving shaft are slidably mounted between the first hinge arm and the second hinge arm, two ends of the pin shaft and two ends of the moving shaft are in threaded connection with bolts, a connecting seat is fixedly mounted on the outer side of the moving shaft, one end of the connecting seat is hinged with an inserting rod, and the other end of the connecting seat is hinged with the inserting rod. Fixing rings are fixedly installed on the outer sides of the inserting rods, extension springs are installed on the outer sides of the inserting rods in a sleeving mode, rotating bases are rotatably installed on the inner walls of the two sides of the second hinge arm, clamping rings are movably inserted into one sides of the rotating bases, installing rings are fixedly installed on one sides of the clamping rings, the inserting rods are movably inserted into the installing rings and the rotating bases, and two moving frames are slidably installed in the rotating bases; and first moving blocks are slidably mounted in the two sets of moving frames, complex mounting skills and tools are not needed, the mounting time is shortened, the labor cost is reduced, the mounting efficiency is greatly improved, the device is particularly suitable for large-scale production and field mounting operation, and the maintainability of products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field especially relates to an iron hinge convenient to assemble. BACKGROUND

[0002] Among many mechanical connection and rotation structure application scenes, as a key component, hinge bears the important function of connecting objects and realizing relative rotation, and iron hinge is widely applied in furniture manufacturing, building door and window installation, industrial equipment assembly and the like due to its good strength and durability.

[0003] The assembly process of the traditional iron hinge is complicated, usually needs to be assisted by various professional tools such as wrench, screwdriver and the like, and the installation sequence and position precision of each component are extremely high, which is extremely difficult for non-professional installation personnel, and the installation process is time-consuming and laborious, greatly increases the labor cost and time cost, especially in large-scale production and on-site installation operation, the problem of low efficiency is more prominent, therefore we propose an iron hinge convenient to assemble to solve the problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an iron hinge convenient to assemble to solve the problem in the above background.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An iron hinge convenient to assemble, comprising: hinge arm one and hinge arm two, the hinge arm one and the hinge arm two are slidably installed with a pin shaft and a moving shaft, the both ends of the pin shaft and the moving shaft are threadedly connected with bolts, the outer side of the moving shaft is fixedly installed with a connecting seat, one end of the connecting seat is hingedly connected with a plug rod, the outer side of the plug rod is fixedly installed with a fixed ring, the outer side of the plug rod is installed with a tension spring in a sleeved mode, the both side inner walls of the hinge arm two are rotatably installed with a rotating seat, one side of the rotating seat is movably inserted with a snap ring, one side of the snap ring is fixedly installed with a mounting ring, the plug rod is movably inserted in the mounting ring and the rotating seat, the inside of the rotating seat is slidably installed with two groups of moving frames, the inside of two groups of the moving frames is slidably installed with moving blocks one, one side of two groups of the moving blocks one is fixedly installed with plug blocks one, the other side of two groups of the moving blocks one is fixedly installed with pull rods, the adjacent side of two groups of the moving frames is fixedly installed with connecting rods, one end of two groups of the connecting rods is fixedly installed with moving blocks two, one side of two groups of the moving blocks two is fixedly installed with plug blocks two.

[0007] Preferably, the two sides of the first hinge arm and the inner walls of the two sides of the second hinge arm and between the multiple groups of bolts and one side of the second hinge arm are abutted with gaskets, the outer sides of the pin shaft and the moving shaft are slidably installed with multiple groups of gaskets, one side of each of the two groups of moving frames is fixedly installed with a reset spring one, the two groups of plug blocks one are movably inserted into the rotating seat, the outer sides of the two groups of pull rods are sleeved with reset spring two, the two groups of pull rods are slidably installed on one side of the rotating seat, the outer sides of the two groups of connecting rods two are sleeved with reset spring three, and the two groups of plug blocks two are movably inserted into the outer side of the clasp ring.

[0008] Preferably, the two ends of the tension spring are fixedly installed on one side of the fixed ring and one side of the mounting ring, respectively, the rotating seat is internally provided with a clamping groove, and the clamping ring is movably inserted into the clamping groove.

[0009] Preferably, the rotating seat is internally provided with two groups of moving grooves, the two groups of moving frames are slidably installed in the corresponding moving grooves, one side of the two groups of reset spring one is fixedly installed on one side of the corresponding moving groove, and the two ends of the two groups of reset spring two are fixedly installed on the inner wall of one side of the corresponding moving frame and one side of the corresponding moving block.

[0010] Preferably, the rotating seat is internally provided with two groups of sliding grooves, the two groups of moving blocks two are slidably installed in the corresponding sliding grooves, and the two ends of the two groups of reset spring three are fixedly installed on one side of the corresponding sliding groove and one side of the corresponding moving block two.

[0011] Preferably, the two sides of the second hinge arm are provided with arc-shaped grooves, the moving shaft is slidably installed in the arc-shaped groove, the outer side of the clamping ring is provided with two groups of fixing grooves, the two groups of plug blocks two are movably inserted into the corresponding fixing grooves, the two ends of the pin shaft and the moving shaft are provided with threads, and the multiple groups of bolts are threadedly connected outside the corresponding threads.

[0012] In the utility model, the angle adjustment of the first hinge arm and the second hinge arm is realized by inserting the pin shaft between the first hinge arm and the second hinge arm, the angle adjustment of the first hinge arm and the second hinge arm is limited by the moving shaft and the arc-shaped groove, the plug rod is slid in the rotating seat and the mounting ring by the connecting seat during the angle adjustment, the tension spring is stretched under the limitation of the mounting ring by the fixed ring, and the buffer switch of the hinge is realized, so that time and labor cost can be greatly saved for the application scene that needs to frequently adjust the angle of the hinge, such as furniture assembly and mechanical debugging.

[0013] The utility model discloses reasonable structure design, and the pin shaft is inserted in hinged arm one, corresponding gasket, hinged arm two and the other side corresponding gasket in proper order, inserts the pin axle and moving axle into the arc slot of hinged arm two, hinged arm one, corresponding gasket and the other side corresponding gasket of hinged arm two, and the pin axle and moving axle are fixed with bolt, complete the connection of hinged arm one and hinged arm two, pull the pull rod, drive the sliding of moving block one in the moving frame, compress reset spring no. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the iron hinge convenient to assemble that the utility model proposes;

[0015] Figure 2 It is a sectional structure schematic view of the iron hinge convenient to assemble that the utility model proposes;

[0016] Figure 3 It is Figure 2 It is the local enlarged view of A part in middle;

[0017] Figure 4 It is a local split three-dimensional structure schematic view of the iron hinge convenient to assemble that the utility model proposes;

[0018] Figure 5 It is the sectional structure schematic view of the moving axle, hinged arm one and hinged arm two of the iron hinge convenient to assemble that the utility model proposes;

[0019] Figure 6 It is the sectional structure schematic view of the pin axle, hinged arm one and hinged arm two of the iron hinge convenient to assemble that the utility model proposes.

[0020] In the drawing: 1, hinged arm one;2, hinged arm two;3, pin axle;4, moving axle;5, connecting seat;6, plug rod;7, fixed ring;8, tension spring;9, installation ring;10, rotating seat;11, gasket;12, bolt;13, arc slot;14, snap ring;15, insert block one;16, moving frame;17, moving block one;18, insert block two;19, reset spring one;20, pull rod;21, reset spring no. 2;22, connecting rod;23, reset spring no. 3;24, moving block two. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0022] With reference to Figures 1-6 The utility model discloses an iron hinge convenient to assemble, which comprises hinge arm one 1 and hinge arm two 2, a pin shaft 3 and a moving shaft 4 are slidably installed between the hinge arm one 1 and the hinge arm two 2, the two ends of the pin shaft 3 and the moving shaft 4 are threadedly connected with bolts 12, a connecting seat 5 is fixedly installed on the outside of the moving shaft 4, a plug rod 6 is hingedly connected to one end of the connecting seat 5, a fixing ring 7 is fixedly installed on the outside of the plug rod 6, a tension spring 8 is installed on the outside of the plug rod 6 in a sleeved manner, a rotating seat 10 is rotatably installed on the inner walls of the two sides of the hinge arm two 2, a clasp 14 is movably inserted into one side of the rotating seat 10, an installation ring 9 is fixedly installed on one side of the clasp 14, the plug rod 6 is movably inserted into the installation ring 9 and the rotating seat 10, two groups of moving frames 16 are slidably installed in the rotating seat 10, moving blocks one 17 are slidably installed in the two groups of moving frames 16, plug blocks one 15 are fixedly installed on one side of the two groups of moving blocks one 17, pull rods 20 are fixedly installed on the other side of the two groups of moving blocks one 17, connecting rods 22 are fixedly installed on the adjacent sides of the two groups of moving frames 16, moving blocks two 24 are fixedly installed on one end of the two groups of connecting rods 22, and plug blocks two 18 are fixedly installed on one side of the two groups of moving blocks two 24.

[0023] In the embodiment, the gaskets 11 are abutted between the two sides of the hinge arm one 1 and the inner walls of the two sides of the hinge arm two 2 and between the multiple bolts 12 and one side of the hinge arm two 2, the multiple gaskets 11 are slidably installed on the outside of the pin shaft 3 and the moving shaft 4, the reset springs one 19 are fixedly installed on one side of the two groups of moving frames 16, the two groups of plug blocks one 15 are movably inserted into the rotating seat 10, the reset springs two 21 are installed on the outside of the two groups of pull rods 20 in a sleeved manner, the two groups of pull rods 20 are slidably installed on one side of the rotating seat 10, the reset springs three 23 are installed on the outside of the two groups of connecting rods 22 in a sleeved manner, and the two groups of plug blocks two 18 are movably inserted into the outside of the clasp 14, so that the good centering in the sliding process is ensured, and the movement precision and stability of the hinge as a whole are further improved.

[0024] In the embodiment, the two ends of the tension spring 8 are fixedly installed on one side of the fixing ring 7 and one side of the installation ring 9, the rotating seat 10 is provided with a clamping groove, the clasp 14 is movably inserted into the clamping groove, and the plug rod 6 can be quickly and firmly positioned under the action of the tension spring 8 without additional manual fastening operation, so that the assembly efficiency is greatly improved.

[0025] In the embodiment, the inside of the rotating seat 10 is provided with two groups of moving grooves, two groups of moving frames 16 are slidingly installed in the corresponding moving grooves, one side of the two groups of reset springs one 19 is fixedly installed on one side of the corresponding moving groove, and the two ends of the two groups of reset springs two 21 are fixedly installed on the side inner wall of the corresponding moving frame 16 and the side of the corresponding moving block, thereby enhancing the stability and reliability of the structure.

[0026] In the embodiment, the inside of the rotating seat 10 is provided with two groups of sliding grooves, two groups of moving blocks two 24 are slidingly installed in the corresponding sliding grooves, and the two ends of the two groups of reset springs three 23 are fixedly installed on one side of the corresponding sliding groove and one side of the corresponding moving block two 24, thereby improving the stability of the connecting structure and the convenience of operation.

[0027] In the embodiment, the two sides of the second hinge arm 2 are provided with arc-shaped grooves 13, the moving shaft 4 is slidingly installed in the arc-shaped grooves 13, the outer side of the clamping ring 14 is provided with two groups of fixed grooves, the two groups of insertion blocks two 18 are movably inserted into the corresponding fixed grooves, the two ends of the pin shaft 3 and the moving shaft 4 are provided with threaded lines, and a plurality of bolts 12 are threadedly connected outside the corresponding threaded lines, so as to accurately adjust the angle of the hinge and realize more closely and more appropriately installation.

[0028] In the embodiment, in use, the angle adjustment of the first hinge arm 1 and the second hinge arm 2 is realized by inserting the pin shaft 3 between the first hinge arm 1 and the second hinge arm 2, the angle adjustment of the first hinge arm 1 and the second hinge arm 2 is limited by the moving shaft 4 and the arc-shaped groove 13, and the insertion rod 6 is slidingly driven in the rotating seat 10 and the installation ring 9 by the connecting seat 5 at the same time of the angle adjustment, so as to drive the stretching spring 8 to stretch under the limitation of the installation ring 9 by the fixing ring 7, thereby realizing the buffer switch of the hinge.

[0029] The pin shaft 3 is sequentially inserted into the first hinge arm 1, the corresponding gasket 11, the second hinge arm 2 and the other side corresponding gasket 11. The moving shaft 4 is inserted into the arc-shaped groove 13 of the second hinge arm 2, the first hinge arm 1, the corresponding gasket 11 and the other side corresponding gasket 11 of the second hinge arm 2. The pin shaft 3 and the moving shaft 4 are fixed by the bolt 12, and the connection of the first hinge arm 1 and the second hinge arm 2 is completed. The moving block one 17 is slidingly driven in the moving frame 16 by pulling the pull rod 20, the reset spring two 21 is compressed, the insertion block one 15 is pulled out of the rotating seat 10, and the locking of the moving frame 16 is released. The moving frame 16 is relatively far away from the sliding in the moving groove of the rotating seat 10, the reset spring one 19 is contracted, the moving block two 24 and the insertion block two 18 are relatively far away from each other by the connecting rod 22, and the reset spring three 23 is contracted. The clamping ring 14 is placed in the clamping groove of the rotating seat 10. The installation ring 9 and the clamping ring 14 are automatically installed by loosening the pull rod 20 under the elastic action of the reset springs one, two and three.

[0030] The above has carried out the detailed introduction to the iron hinge convenient to assemble provided by the utility model. The principle and implementation mode of the utility model are described in the text by applying specific embodiments, and the above embodiment description is only applicable to helping understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, under the premise of not departing from the principle of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. An easy-to-assemble iron hinge, characterized in that, include: Hinge arm 1 (1) and hinge arm 2 (2), with a pin (3) and a moving shaft (4) slidably installed between them. Both ends of the pin (3) and the moving shaft (4) are threaded with bolts (12). A connecting seat (5) is fixedly installed on the outside of the moving shaft (4). A plug rod (6) is hinged to one end of the connecting seat (5). A fixing ring (7) is fixedly installed on the outside of the plug rod (6). A tension spring (8) is sleeved on the outside of the plug rod (6). Rotary seats (10) are rotatably installed on the inner walls of both sides of hinge arm 2 (2). A retaining ring (14) is movably inserted into one side of the rotary seat (10). An mounting bracket is fixedly installed on one side of the retaining ring (14). The ring (9) and the insert rod (6) are movably inserted into the mounting ring (9) and the rotating seat (10). Two sets of movable frames (16) are slidably installed inside the rotating seat (10). Movable block one (17) is slidably installed inside each of the two sets of movable frames (16). Insert block one (15) is fixedly installed on one side of each of the two sets of movable blocks one (17). Pull rod (20) is fixedly installed on the other side of each of the two sets of movable blocks one (17). Connecting rod (22) is fixedly installed on the adjacent side of each of the two sets of movable frames (16). Movable block two (24) is fixedly installed at one end of each of the two sets of connecting rods (22). Insert block two (18) is fixedly installed on one side of each of the two sets of movable blocks two (24).

2. The easily assembled iron hinge according to claim 1, characterized in that, Gaskets (11) are abutted between the two sides of hinge arm one (1) and the inner walls of the two sides of hinge arm two (2), and between the multiple sets of bolts (12) and one side of hinge arm two (2). Multiple sets of gaskets (11) are slidably installed on the outer sides of the pin shaft (3) and the moving shaft (4). A return spring one (19) is fixedly installed on one side of each of the two sets of moving frames (16). Two sets of insert blocks one (15) are movably inserted into the rotating seat (10). A return spring two (21) is sleeved on the outer side of each of the two sets of pull rods (20). Two sets of pull rods (20) are slidably installed on one side of the rotating seat (10). A return spring three (23) is sleeved on the outer side of each of the two sets of connecting rods (22). Two sets of insert blocks two (18) are movably inserted into the outer side of the retaining ring (14).

3. The easily assembled iron hinge according to claim 2, characterized in that, The two ends of the tension spring (8) are respectively fixedly installed on one side of the fixing ring (7) and one side of the mounting ring (9). The inside of the rotating seat (10) is provided with a slot, and the retaining ring (14) is movably inserted into the slot.

4. The easily assembled iron hinge according to claim 2, characterized in that, The rotating base (10) has two sets of moving slots inside. The two sets of moving frames (16) are slidably installed in the corresponding moving slots. One side of the two sets of reset springs (19) is fixedly installed on the side of the corresponding moving slot. The two ends of the two sets of reset springs (21) are respectively fixedly installed on the inner wall of one side of the corresponding moving frame (16) and on the side of the corresponding moving block.

5. The easily assembled iron hinge according to claim 2, characterized in that, The rotating seat (10) has two sets of sliding grooves inside. The two sets of moving blocks (24) are slidably installed in the corresponding sliding grooves. The two ends of the two sets of return springs (23) are respectively fixedly installed on one side of the corresponding sliding groove and one side of the corresponding moving block (24).

6. The easily assembled iron hinge according to claim 1, characterized in that, Both sides of the hinge arm (2) are provided with arc grooves (13), the moving shaft (4) is slidably installed in the arc grooves (13), the outer side of the retaining ring (14) is provided with two sets of fixing grooves, the two sets of insert blocks (18) are movably inserted into the corresponding fixing grooves, the pin (3) and the moving shaft (4) are provided with threaded lines at both ends, and multiple sets of bolts (12) are threadedly connected to the outer side of the corresponding threaded lines.

Images