Hinge with damping structure

Abstract

The utility model provides a hinge with a damping structure, which relates to the technical field of hinges and comprises a base, an inner shell is movably mounted in the base, a guide mechanism is mounted between the base and the inner shell, and a damper is mounted at one end in the inner shell. The damper is installed between the inner shell and the concave seat, force brought by movement of the door body is effectively buffered and damped through the special mechanical structure and material of the damper, the door controller and the door body are better protected, the service life of the door and the hinge is effectively prolonged, and the service life of the door and the hinge is prolonged. And meanwhile, the damper enables the door to be very stable in the closing or opening process, the situation that noise is generated when the door is closed is avoided, and the quiet and harmonious surrounding environment can be maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, and in particular to a hinge with a damping structure. 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. However, during the use of the hinge, due to its frequent opening and closing operations, it is easy to generate noise, especially in places that require a quiet environment, such as libraries, hospitals, etc. This noise will cause discomfort to people. Therefore, we propose a hinge with a damping structure to solve the above problem. Utility Model Content

[0003] The main purpose of the utility model is to provide a hinge with a damping structure, which solves the problem that during the use of the hinge, due to its frequent opening and closing operations, it is easy to generate noise, especially in places where a quiet environment is required, such as libraries, hospitals, etc., this noise will cause discomfort to people.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The hinge according to claim 1, wherein the inner shell is movably installed inside the base, a guiding mechanism is installed between the base and the inner shell, a damper is installed at one end inside the inner shell, a recess is movably installed at one end of the base away from the damper, a No. 5 fixing rod is installed at the lower end inside the inner shell and on the side close to the recess, a hinge arm is sleeved on the outer side of the rod body of the No. 5 fixing rod, the upper end of the hinge arm is connected with the recess, a torsion spring is sleeved on the outer side of the rod body of the No. 5 fixing rod, and the torsion spring is connected with the inner shell and the hinge arm, a transmission block is movably installed on the inner upper end of the inner shell, an output end of the damper is movably installed on one end inside the transmission block, a No. 2 fixing rod is fixedly installed at the inner upper end of the inner shell and on the side close to the No. 5 fixing rod, a connecting block is sleeved on the outer side of the rod body of the No. 2 fixing rod, and the upper and lower ends of the connecting block are respectively connected with the recess and the transmission block.

[0006] Preferably, a No. 1 fixing rod is fixedly mounted on one end of the damper away from the transmission block, and the front and rear ends of the No. 1 fixing rod are respectively engaged and mounted inside the inner shell.

[0007] Preferably, a No. 4 fixing rod is installed in the middle of the transmission block, and the No. 4 fixing rod is installed inside the inner shell. Movable grooves are respectively provided at both ends of the transmission block, and the output end of the damper and the lower end of the connecting block are respectively movably installed inside the movable grooves.

[0008] Preferably, three fixing rods are installed inside the movable grooves respectively, and the rod bodies of the three fixing rods are movably installed through the output end of the damper and the inside of the connecting block.

[0009] Preferably, the guiding mechanism comprises a limiting block and a limiting groove, the limiting grooves are respectively arranged on each inner surface of the base, the limiting blocks are respectively installed on each outer surface of the inner shell, and the limiting blocks are respectively snap-fitted and installed inside the limiting grooves.

[0010] Preferably, guide grooves are respectively provided inside the limit grooves on the front and rear sides and close to one end of the recess, and guide plates are movably installed inside the guide grooves, and the guide plates are respectively connected to the limit blocks.

[0011] Preferably, fixing blocks are respectively installed at the upper ends of the front and rear sides of the base, positioning rods are movably installed through the lower ends of the inner parts of the fixing blocks, and the lower ends of the positioning rods are movably installed through the inner parts of the guide plates.

[0012] Preferably, an extension block is installed at the lower end of the positioning rod and at one side away from the base, and the extension block is placed on the upper end of the guide plate. A spring is installed between the positioning rod and the fixing block.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) In the utility model, a damper is installed between the inner shell and the recessed seat to effectively buffer and damp the force brought by the movement of the door body through the unique mechanical structure and materials of the damper, so as to better protect the door controller and the door itself and effectively extend the service life of the door and the hinge. At the same time, the damper will make the door very stable during the closing or opening process, avoiding the noise generated when the door is closed, and helping to maintain the quietness and harmony of the surrounding environment.

[0015] (2) The inner shell of the utility model can slide inside the base through the cooperation of the limit block and the limit groove, so that the user can first install the base and the recess separately according to the distance between the door and the door frame. Then, after the base and the recess are installed, the user can pull the guide plate to adjust the distance between the base and the recess, thereby reducing the distance gap between the door and the door frame. This makes it easier for the user to install the hinge, door and door frame, and also makes it easier to adjust the distance between the door and the door frame, thereby improving the accuracy between the door and the door frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a hinge with a damping structure according to the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of a hinge with a damping structure of the utility model;

[0018] Figure 3 It is a side view structural schematic diagram of a hinge with a damping structure of the utility model;

[0019] Figure 4 The utility model is a hinge with a damping structure Figure 2 Schematic diagram of the cross-section structure at AA in the middle;

[0020] Figure 5 The utility model is a hinge with a damping structure Figure 3 Schematic diagram of the cross-section structure at BB in the middle;

[0021] Figure 6 The utility model is a hinge with a damping structure Figure 4 The enlarged structural diagram at C in the middle;

[0022] Figure 7 The utility model is a hinge with a damping structure Figure 5 Enlarged structural diagram at point D in the middle.

[0023] In the figure: 1. base; 2. inner shell; 3. guiding mechanism; 301. limit block; 302. limit slot; 303. guide slot; 304. guide plate; 305. positioning rod; 306. extension block; 307. fixing block; 308. spring; 4. transmission block; 5. damper; 6. fixing rod No. 1; 7. recess; 8. articulated arm; 9. connecting block; 10. fixing rod No. 2; 11. torsion spring; 12. movable slot; 13. fixing rod No. 3; 14. fixing rod No. 4; 15. fixing rod No. 5. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 7As shown, the embodiment of the utility model proposes a hinge with a damping structure, including a base 1, an inner shell 2 is movably installed inside the base 1, a guide mechanism 3 is installed between the base 1 and the inner shell 2, a damper 5 is installed at one end inside the inner shell 2, a recess 7 is movably installed at one end of the base 1 away from the damper 5, a No. 5 fixing rod 15 is installed at the lower end of the inner shell 2 and close to the recess 7, a hinge arm 8 is sleeved and installed on the outer side of the rod body of the No. 5 fixing rod 15, and the upper end of the hinge arm 8 is connected to the recess 7. Then, a torsion spring 11 is sleeved and installed on the outer side of the rod body of the No. 5 fixing rod 15, and the torsion spring 11 is connected to the inner shell 2 and the hinged arm 8. A transmission block 4 is movably installed on the inner upper end of the inner shell 2, and the output end of the damper 5 is movably installed on one end inside the transmission block 4. A No. 2 fixing rod 10 is fixedly installed on the inner upper end of the inner shell 2 and on one side close to the No. 5 fixing rod 15. A connecting block 9 is sleeved and installed on the outer side of the rod body of the No. 2 fixing rod 10, and the upper and lower ends of the connecting block 9 are respectively connected to the recess 7 and the transmission block 4.

[0026] like Figures 4 to 7 As shown, in another embodiment of the utility model, a No. 1 fixing rod 6 is fixedly installed at one end of the damper 5 away from the transmission block 4, and the front and rear ends of the No. 1 fixing rod 6 are respectively engaged and installed in the inner shell 2, and a No. 4 fixing rod 14 is movably installed in the middle of the inner shell 2 of the transmission block 4, and the No. 4 fixing rod 14 is installed in the inner shell 2, and movable grooves 12 are respectively provided at both ends of the transmission block 4, and the output end of the damper 5 and the lower end of the connecting block 9 are respectively movably installed in the movable groove 12, and the movable groove 12 is respectively installed with a No. 3 fixing rod 13, and the rod body of the No. 3 fixing rod 13 is respectively movably installed in the output end of the damper 5 and the inner shell 9, and the guiding mechanism 3 includes a limiting block 301 and a limiting groove 302, and the limiting groove 302 is respectively arranged on each surface of the inner part of the base 1, and the limiting blocks 301 are respectively installed in the inner shell 2. 2, and the limiting blocks 301 are respectively engaged and installed in the limiting grooves 302, and the limiting grooves 302 located on the front and rear sides and one end close to the recess 7 are respectively penetrated with guide grooves 303, and the guide grooves 303 are respectively movably penetrated with guide plates 304, and the guide plates 304 are respectively connected with the limiting blocks 301, and the upper ends of the front and rear sides of the base 1 are respectively installed with fixed blocks 307, and the lower ends of the fixed blocks 307 are respectively movably penetrated with positioning rods 305, and the lower ends of the positioning rods 305 are respectively movably penetrated and installed in the guide plates 304, and the lower ends of the positioning rods 305 are respectively installed in the guide plates 304, and the lower ends of the positioning rods 305 are respectively installed at the lower ends and away from the base 1. The extension blocks 306 are respectively installed, and the extension blocks 306 are placed on the upper ends of the guide plates 304, and springs 308 are respectively installed between the positioning rods 305 and the fixed blocks 307.

[0027] The user first pulls the positioning rod 305 upward through the extension block 306 to allow the positioning rod 305 to be separated from the inside of the guide plate 304, and squeezes the spring 308 to achieve the separation between the positioning rod 305 and the guide plate 304. Then, the user can control the movement of the inner shell 2 through the cooperation of the guide plate 304 and the guide groove 303, thereby extending the length between the recess 7 and the base 1, which is convenient for the user to install it. Then, after the recess 7 and the base 1 are installed respectively, the user can control the inner shell 2 to reset and move by pushing the door or pulling the guide plate 304, thereby adjusting the distance between the door and the door frame, allowing the inner shell 2 to drive the guide plate 304 to reset. Then, after the guide plate 304 is reset, the spring 308 can push the positioning rod 305 to be inserted into the inside of the guide plate 304 again to position the guide plate 304 and the inner shell 2, so that they remain in a stable state.

[0028] When the base 1 and the recess 7 cooperate with the door and the door frame to open and close, the torsion spring 11 and the damper 5 are used to assist the base 1 and the recess 7 to open and close, buffer the force generated during the opening and closing of the hinged arm 8 and the connecting block 9, avoid noise during use, and better extend the overall service life;

[0029] The limit block 301 and the limit groove 302 are used to guide the movement of the inner shell 2, so that the inner shell 2 can move more accurately on both sides, thereby avoiding the situation where the recess 7 and the base 1 are not on the same horizontal line when the inner shell 2 drives the recess 7 to move and install, thereby improving the accuracy of the overall installation.

[0030] The working principle of a hinge with a damping structure:

[0031] When in use, the user first pulls the positioning rod 305 upward through the extension block 306 to allow the positioning rod 305 to be separated from the inside of the guide plate 304, and squeezes the spring 308 to separate the positioning rod 305 and the guide plate 304. Then, the user can control the movement of the inner shell 2 through the cooperation between the guide plate 304 and the guide groove 303, thereby extending the length between the recess 7 and the base 1, which is convenient for the user to install it. After the recess 7 and the base 1 are installed respectively, the user can control the inner shell 2 to reset by pushing the door or pulling the guide plate 304. Move to adjust the distance between the door and the door frame, so that the inner shell 2 drives the guide plate 304 to reset. After the guide plate 304 is reset, the spring 308 can push the positioning rod 305 to be inserted into the inside of the guide plate 304 again to position the guide plate 304 and the inner shell 2 to keep them in a stable state. Then, when the base 1 and the recess 7 cooperate with the door and the door frame to open and close, the torsion spring 11 and the damper 5 are used to assist the base 1 and the recess 7 to open and close, buffer the force generated during the opening and closing of the hinged arm 8 and the connecting block 9, avoid noise during use, and also better extend the overall service life.

[0032] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. A hinge with a damping structure, comprising a base (1), characterized in that: An inner shell (2) is movably mounted inside the base (1), a guide mechanism (3) is mounted between the base (1) and the inner shell (2), a damper (5) is mounted on one end of the inner shell (2), a recess (7) is movably mounted on one end of the base (1) away from the damper (5), a No. 5 fixing rod (15) is mounted on the lower end of the inner shell (2) and on a side close to the recess (7), a hinged arm (8) is sleeved on the outer side of the rod body of the No. 5 fixing rod (15), the upper end of the hinged arm (8) is connected to the recess (7), and the rod of the No. 5 fixing rod (15) is fixed to the outer side of the rod body of the No. 5 fixing rod (15). A torsion spring (11) is sleeved and installed on the outside of the body, and the torsion spring (11) is connected to the inner shell (2) and the hinge arm (8). A transmission block (4) is movably installed on the inner upper end of the inner shell (2). The output end of the damper (5) is movably installed on one end inside the transmission block (4). A second fixing rod (10) is fixedly installed on the inner upper end of the inner shell (2) and on a side close to the fifth fixing rod (15). A connecting block (9) is sleeved and installed on the outside of the rod body of the second fixing rod (10). The upper and lower ends of the connecting block (9) are respectively connected to the recess (7) and the transmission block (4).

2. The hinge with a damping structure according to claim 1, characterized in that: A No. 1 fixing rod (6) is fixedly mounted on one end of the damper (5) away from the transmission block (4), and the front and rear ends of the No. 1 fixing rod (6) are respectively engaged and mounted inside the inner shell (2).

3. The hinge with a damping structure according to claim 1, characterized in that: A fourth fixing rod (14) is movably installed in the middle of the transmission block (4), and the fourth fixing rod (14) is installed inside the inner shell (2). Both ends of the transmission block (4) are respectively provided with movable grooves (12), and the output end of the damper (5) and the lower end of the connecting block (9) are respectively movably installed inside the movable grooves (12).

4. The hinge with a damping structure according to claim 3, characterized in that: Three fixing rods (13) are respectively installed inside the movable groove (12), and the rod bodies of the three fixing rods (13) are movably installed through the output end of the damper (5) and the inside of the connecting block (9).

5. The hinge with a damping structure according to claim 1, characterized in that: The guiding mechanism (3) comprises a limiting block (301) and a limiting groove (302), wherein the limiting groove (302) is respectively provided on each inner surface of the base (1), and the limiting block (301) is respectively mounted on each outer surface of the inner shell (2), and the limiting block (301) is respectively engaged and mounted inside the limiting groove (302).

6. The hinge with a damping structure according to claim 4, characterized in that: A guide groove (303) is provided inside the limiting groove (302) at the front and rear sides and at one end close to the recess (7), and a guide plate (304) is movably installed inside the guide groove (303), and the guide plate (304) is connected to the limiting block (301).

7. The hinge with a damping structure according to claim 6, characterized in that: The upper ends of the front and rear sides of the base (1) are respectively installed with fixed blocks (307), the lower ends of the interiors of the fixed blocks (307) are respectively movably penetrated by positioning rods (305), and the lower ends of the positioning rods (305) are respectively movably penetrated and installed inside the guide plates (304).

8. The hinge with a damping structure according to claim 7, characterized in that: An extension block (306) is installed at the lower end of the positioning rod (305) and on the side away from the base (1). The extension block (306) is placed on the upper end of the guide plate (304). A spring (308) is installed between the positioning rod (305) and the fixing block (307).

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