Double-opening hinge shaft core with buffering function and hinge with double-opening hinge shaft core

Abstract

The utility model belongs to the technical field of double-open hinge shaft cores and hinges thereof, and particularly relates to a double-open hinge shaft core with a buffering function and a hinge thereof, the double-open hinge shaft core comprises a first hinge mounting plate, the top of the first hinge mounting plate is provided with a hinge shaft core, the top of the hinge shaft core is fixedly provided with a pull-out block, and the pull-out block is fixedly connected with the hinge shaft core. A bearing sleeve is arranged on the outer side of the hinge shaft core, a connecting plate is fixedly mounted on the outer side of the bearing sleeve, the second hinge mounting plate, the connecting plate and the bearing sleeve can be placed above the connecting containing groove, and the hinge shaft core slides into the sliding-in groove above the first hinge mounting plate. The hinge shaft core can slide into the inner side of the bearing sleeve, the bearing sleeve can rotate above the hinge shaft core, in the sliding-in process of the hinge shaft core, a second spring can drive a clamping block to move to the position above a clamping groove in the upper portion of the hinge shaft core, the clamping block can buffer the hinge shaft core, and the rotating speed of a second mounting plate of the hinge is gentle.

Description

TECHNICAL FIELD

[0001] The utility model relates to double open hinge axle core and hinge technical field, especially a kind of double open hinge axle core and hinge with buffering function. BACKGROUND

[0002] Hinge is the component that connects the two parts of object and can make it active, mainly applied to door, window etc., and the traditional hinge is formed by the hinge piece of left and right two hingedly connected on axle core. The current hinge is realized hydraulic buffering effect by built-in oil circuit, and the turbulent flow condition is prone to occur in the process of hydraulic oil, which greatly affects the stability of hinge buffering effect, and the production cost is higher.

[0003] The utility model discloses a kind of double open hinge axle core and hinge with buffering function, including fixed piston, movable piston and buffer, the lower end of the fixed piston is provided with fixed cam, the upper end of the movable piston is provided with movable cam, and the movable cam is adapted with fixed cam, the movable cam and fixed cam are all hollow, and accommodate slot is formed by cooperation, buffer is provided in the accommodate slot, wherein hinge includes first hinge body, second hinge body and bidirectional open-close axle core as described above;

[0004] When using, the existing device is difficult to disassemble axle core, and the existing device buffer needs to be matched by multiple pistons, which needs to be regularly smeared with lubricating oil to prevent excessive friction, and it is difficult to open the hinge, therefore we propose a kind of double open hinge axle core and hinge with buffering function. Utility model content

[0005] The utility model aims at providing a kind of double open hinge axle core and hinge with buffering function, solve the existing problem.

[0006] In order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme:

[0007] A kind of double open hinge axle core and hinge with buffering function, including hinge first mounting plate, the top of the hinge first mounting plate is provided with hinge axle core, the top of the hinge axle core is fixedly installed with pull-out block, the outer side of the hinge axle core is provided with bearing sleeve, the outer side of the bearing sleeve is fixedly installed with connecting plate, the side of the connecting plate is fixedly installed with hinge second mounting plate.

[0008] As further improvement of the above scheme, the bottom inner wall of the hinge first mounting plate is fixedly installed with fixed sleeve, the bottom inner wall of the fixed sleeve is fixedly installed with first spring, the outer side of one end of the first spring is fixedly installed with limit board.

[0009] As further improvement of the above-mentioned scheme, the bottom of the hinge shaft core is rotatably installed with a rotating shaft, and the rotating shaft is rotatably installed above the limiting plate.

[0010] As further improvement of the above-mentioned scheme, the left inner wall of the hinge first mounting plate is fixedly installed with a second spring, one end of the second spring is fixedly installed with a clamping block, the top of the clamping block is fixedly installed with an extension block, and one side of the extension block is fixedly installed with a control plate.

[0011] As further improvement of the above-mentioned scheme, a plurality of connecting threaded holes are formed in one side of the hinge first mounting plate and the hinge second mounting plate, and a clamping groove is formed above the hinge shaft core, and the clamping block is matched with the clamping groove.

[0012] As further improvement of the above-mentioned scheme, a connecting placement groove is formed in the top of the hinge first mounting plate, and the bearing sleeve is matched with the connecting placement groove.

[0013] As further improvement of the above-mentioned scheme, a moving control groove is formed in the top of the hinge first mounting plate, and the extension block is further installed in the inner side of the moving control groove; a sliding groove is formed in the top of the fixed sleeve, a sliding-in groove is formed in the top of the hinge first mounting plate, and the hinge shaft core is matched with the sliding-in groove.

[0014] Compared with the prior art, the hinge shaft core and the hinge have the advantages that:

[0015] (1) The hinge shaft core and the hinge have the advantages that: the hinge second mounting plate, the connecting plate and the bearing sleeve can be placed above the connecting placement groove, the hinge shaft core can be slid into the inner side of the bearing sleeve from the inner side of the sliding-in groove above the hinge first mounting plate, the bearing sleeve can rotate above the hinge shaft core, the second spring can drive the clamping block to move above the clamping groove above the hinge shaft core in the process of sliding in of the hinge shaft core, the clamping block can buffer the hinge shaft core, and the rotating speed of the hinge second mounting plate is relatively gentle.

[0016] (2) The hinge shaft core and the hinge have the advantages that: when the hinge shaft core needs to be disassembled and the bearing sleeve needs to be adjusted and lubricated, the control plate can be pulled to drive the extension block and the clamping block to move, the clamping block can be separated from above the clamping groove, the first spring below can drive the limiting plate to pop out the hinge shaft core and the rotating shaft, the device is convenient and fast to disassemble and assemble, and a plurality of connecting threaded holes are formed in the top of the hinge first mounting plate and the hinge second mounting plate, so that the device can be connected above the door plate through bolts. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 A three-dimensional structure schematic diagram of a double-opening hinge shaft core and hinge with a buffering function is provided for the present application.

[0019] Figure 2 An internal three-dimensional structure schematic diagram of a double-opening hinge shaft core and hinge with a buffering function is provided for the present application.

[0020] Figure 3 An exploded part three-dimensional structure schematic diagram of a double-opening hinge shaft core and hinge with a buffering function is provided for the present application.

[0021] Figure 4 An exploded part three-dimensional structure schematic diagram of a double-opening hinge shaft core and hinge with a buffering function is provided for the present application.

[0022] In the figure: 1, hinge first mounting plate; 2, hinge shaft core; 3, pull-out block; 4, bearing sleeve; 5, connecting plate; 6, hinge second mounting plate; 7, fixed sleeve; 8, first spring; 9, limiting plate; 10, rotating shaft; 11, second spring; 12, clamping block; 13, extension block; 14, control plate; 15, connecting threaded hole; 16, clamping groove; 17, connecting placement groove; 18, movement control groove; 19, sliding groove; 20, sliding-in groove. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0024] REFERENCE Figures 1-4 A double-opening hinge shaft core and hinge with a buffering function, comprising a hinge first mounting plate 1, a hinge shaft core 2 is arranged on the top of the hinge first mounting plate 1, a pull-out block 3 is fixedly installed on the top of the hinge shaft core 2, a bearing sleeve 4 is arranged on the outer side of the hinge shaft core 2, a connecting plate 5 is fixedly installed on the outer side of the bearing sleeve 4, and a hinge second mounting plate 6 is fixedly installed on one side of the connecting plate 5.

[0025] The bottom inner wall of the hinge first mounting plate 1 is fixedly provided with a fixed sleeve 7, the bottom inner wall of the fixed sleeve 7 is fixedly provided with a first spring 8, and one end of the first spring 8 is fixedly provided with a limiting plate 9.

[0026] The bottom of the hinge shaft core 2 is rotatably provided with a rotating shaft 10, and the rotating shaft 10 is rotatably arranged above the limiting plate 9.

[0027] The left inner wall of the hinge first mounting plate 1 is fixedly provided with a second spring 11, one end of the second spring 11 is fixedly provided with a clamping block 12, the top of the clamping block 12 is fixedly provided with an extension block 13, one side of the extension block 13 is fixedly provided with a control plate 14; the device can pull the control plate 14 to drive the extension block 13 and the clamping block 12 to move, so that the clamping block 12 can be separated from above the clamping groove 16, the first spring 8 below can drive the limiting plate 9 to make the hinge shaft core 2 and the rotating shaft 10 pop out, so that the device is more convenient and fast to disassemble and assemble.

[0028] The hinge first mounting plate 1 and the hinge second mounting plate 6 are provided with a plurality of connecting threaded holes 15 on one side, the hinge shaft core 2 is provided with a clamping groove 16 above, and the clamping block 12 is attached to the clamping groove 16; in the process of sliding into the hinge shaft core 2, the second spring 11 can drive the clamping block 12 to move above the clamping groove 16 above the hinge shaft core 2, and the clamping block 12 can buffer the hinge shaft core 2, so that the rotating speed of the hinge second mounting plate 6 is relatively gentle.

[0029] The top of the hinge first mounting plate 1 is provided with a connecting placement groove 17, and the bearing sleeve 4 is attached to the connecting placement groove 17.

[0030] The top of the hinge first mounting plate 1 is provided with a moving control groove 18, and the extension block 13 is further arranged in the moving control groove 18; the top of the fixed sleeve 7 is provided with a sliding groove 19, the top of the hinge first mounting plate 1 is provided with a sliding-in groove 20, and the hinge shaft core 2 is attached to the sliding-in groove 20; the device can place the hinge second mounting plate 6, the connecting plate 5 and the bearing sleeve 4 above the connecting placement groove 17, and slide the hinge shaft core 2 into the inside of the sliding-in groove 20 above the hinge first mounting plate 1, so that the hinge shaft core 2 can slide into the inside of the bearing sleeve 4, and the bearing sleeve 4 can rotate above the hinge shaft core 2.

[0031] The implementation principle of the hinge with the buffering function is as follows: the hinge second mounting plate 6, the connecting plate 5 and the bearing sleeve 4 are placed above the connecting placement groove 17, and the hinge shaft core 2 is slid into the inside of the sliding-in groove 20 above the hinge first mounting plate 1, so that the hinge shaft core 2 can slide into the inside of the bearing sleeve 4, and the bearing sleeve 4 can rotate above the hinge shaft core 2; in the process of sliding in the hinge shaft core 2, the second spring 11 drives the clamping block 12 to move above the clamping groove 16 above the hinge shaft core 2, and the clamping block 12 buffers the hinge shaft core 2, so that the rotating speed of the hinge second mounting plate 6 is relatively gentle; when the hinge shaft core 2 needs to be disassembled and the bearing sleeve 4 needs to be adjusted and lubricated, the device can pull the control plate 14 to drive the extension block 13 and the clamping block 12 to move, so that the clamping block 12 can be separated from above the clamping groove 16, the first spring 8 below can drive the limiting plate 9 to make the hinge shaft core 2 and the rotating shaft 10 pop out, so that the device is convenient and fast to disassemble and assemble, and a plurality of connecting threaded holes 15 are arranged above the hinge first mounting plate 1 and the hinge second mounting plate 6, so that the device can be connected above the door plate through bolts.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The hinge with the buffering function is described in detail above. The principles and implementation manners of the present application are described by using specific embodiments in the present paper, and the above embodiment description is only used to help understand the method and core idea of the present application. It should be pointed out that, for ordinary skilled persons in the technical field, the present application can be improved and modified in several ways without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A double-leaf hinge core with a buffer function, characterized in that, The hinge comprises a hinge first mounting plate (1), a hinge shaft core (2) is arranged on the top of the hinge first mounting plate (1), a pull-out block (3) is fixedly arranged on the top of the hinge shaft core (2), a bearing sleeve (4) is arranged on the outer side of the hinge shaft core (2), a connecting plate (5) is fixedly arranged on the outer side of the bearing sleeve (4), a hinge second mounting plate (6) is fixedly arranged on one side of the connecting plate (5); a fixed sleeve (7) is fixedly arranged on the inner wall of the bottom of the hinge first mounting plate (1), a first spring (8) is fixedly arranged on the inner wall of the bottom of the fixed sleeve (7), a limiting plate (9) is fixedly arranged on the outer side of one end of the first spring (8); a rotating shaft (10) is rotatably arranged on the bottom of the hinge shaft core (2), and the rotating shaft (10) is rotatably arranged above the limiting plate (9). A second spring (11) is fixedly arranged on the inner wall of the left side of the hinge first mounting plate (1), a clamping block (12) is fixedly arranged on the outer side of one end of the second spring (11), an extension block (13) is fixedly arranged on the top of the clamping block (12), and a control plate (14) is fixedly arranged on one side of the extension block (13).

2. The dual hinge shaft core with buffering function according to claim 1, characterized in that, A plurality of connecting threaded holes (15) are arranged on one side of the hinge first mounting plate (1) and the hinge second mounting plate (6), a clamping groove (16) is arranged above the hinge shaft core (2), and the clamping block (12) is attached to the clamping groove (16).

3. The dual hinge shaft core with buffering function according to claim 2, characterized in that, A connecting placement groove (17) is arranged on the top of the hinge first mounting plate (1), and the bearing sleeve (4) is attached to the connecting placement groove (17).

4. The dual hinge shaft core with buffering function according to claim 1, characterized in that, A moving control groove (18) is arranged on the top of the hinge first mounting plate (1), and the extension block (13) is further arranged on the inner side of the moving control groove (18); a sliding groove (19) is arranged on the top of the fixed sleeve (7), a sliding-in groove (20) is arranged on the top of the hinge first mounting plate (1), and the hinge shaft core (2) is attached to the sliding-in groove (20).

5. The dual hinge shaft core with buffering function according to claim 2, characterized in that, The hinge comprises the double-opening hinge shaft core structure with the buffering function as claimed in any one of claims 1 to 5.

6. A hinge, characterised in that ​

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