CN220151718U

CN220151718U - Bearing hinge

Info

Publication number: CN220151718U
Application number: CN202321647959.5U
Authority: CN
Inventors: 张辉
Original assignee: Kunshan Baoneng Electromechanical Co ltd
Current assignee: Kunshan Baoneng Electromechanical Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-08
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to a bearing hinge, which comprises an upper hinge and a lower hinge, wherein the lower end of the upper hinge is detachably connected with the lower hinge, the lower end of the upper hinge is provided with a detachable mechanism, the detachable mechanism comprises a shaft sleeve, an inserting shaft and a supporting column, one side of the upper hinge is provided with the shaft sleeve, one side of the lower hinge is provided with the supporting column, the top end of the supporting column is provided with the inserting shaft, the inserting shaft is matched with the shaft sleeve, the inserting shaft is rotationally connected with the shaft sleeve, a bearing mechanism is arranged in the shaft sleeve, the bearing mechanism comprises a thrust ball bearing and a joint bearing, the thrust ball bearing is arranged at the top end of the inner side of the shaft sleeve, the bottom end of the thrust ball bearing is provided with the joint bearing, the thrust ball bearing and the joint bearing are rotationally connected with the inserting shaft, and the bottom end of the inserting shaft is sleeved with a sealing ring.

Description

Bearing hinge

Technical Field

The utility model relates to the technical field of bearing hinges, in particular to a bearing hinge.

Background

A bearing hinge is a device for connecting two objects and allowing them to rotate relatively, and is usually composed of a central bearing and two joints, wherein the central bearing allows the objects to rotate in a plane, while the joints control the range of motion of the objects in the plane, there are many different types of bearing hinges, mainly classified into those types, which have fixed central bearings and joints, suitable for applications requiring a fixed position and a fixed range of rotation, such as door hinges or machine suspension points, rotating bearing hinges allowing the objects to rotate in a plane, and may have different ranges of rotation on the plane, which are usually used in applications such as rotating doors, rotating windows, etc., cycloidal bearing hinges using cycloidal wheels and gears to achieve rotational motion, which are usually used in applications requiring high precision and high load capacity, such as mechanical arms or vehicle suspension systems, ball bearing hinges using spherical joints to connect the two objects, which can rotate in multiple directions, which are usually used in applications requiring multiple degrees of freedom, such as car suspension systems, robotic joints, etc., which support the hinges using magnetic bearings to control the motion of the objects in a single plane, and which are usually used in mechanical suspension systems, and in which are used in applications requiring high precision or magnetic suspension, such applications requiring a high-speed rotation, such as well as a precision mechanical suspension, and usually used in applications requiring a high-speed rotation, such a precision, such as a precision-speed rotation, or a precision-free rotation, and a precision type.

The hinge that uses in the existing market is integrative, needs the manual work to hold up the door leaf and just can hinge door leaf and door and window together when the installation, and is very inconvenient like this when the installation, and current bearing hinge does not have waterproof design in addition, thereby can cause the infiltration of rainwater to lead to corroding when some outdoor sleet weather use, and the adjustment clearance of durability is poor and bearing hinge is great, can cause the door plant gliding after using for a long time, can not normal use.

Disclosure of Invention

The utility model aims to provide a bearing hinge to solve the problems that in the prior art, the bearing hinge is inconvenient to install, the bearing hinge is not waterproof, and the adjustment clearance of the bearing hinge is large, so that the door plate is easy to slide downwards.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a bearing hinge, includes hinge and lower hinge, the lower extreme of going up the hinge can be dismantled and be connected with lower hinge, it is provided with detachable mechanism to go up the hinge lower extreme, detachable mechanism includes the axle sleeve, inserts axle and support column, it is provided with the axle sleeve to go up hinge one side, it is provided with the support column to go down hinge one side, the support column top is provided with inserts the axle, insert axle and axle sleeve looks adaptation, and insert axle and axle sleeve rotation and connect, be provided with bearing mechanism in the axle sleeve, bearing mechanism includes thrust ball bearing and joint bearing, thrust ball bearing installs in the inboard top of axle sleeve, joint bearing is installed to thrust ball bearing's bottom, thrust ball bearing all rotates with the joint bearing and is connected, the bottom cover of inserting the axle is equipped with the sealing washer.

As a further scheme of the utility model: the upper hinge and the lower hinge are respectively provided with a through hole, and the upper hinge and the lower hinge can be fixed on a door frame or a door leaf through the through holes so as to complete the process of opening and closing the door.

As still further aspects of the utility model: the inner side of the shaft sleeve is provided with a rotating hole, and the rotating shaft can complete the rotating process of the lower hinge along the rotating hole by using the rotating hole.

As still further aspects of the utility model: the top end of the shaft sleeve is detachably provided with a sealing cover, the inner side of the sealing cover is provided with an opening, and the sealing cover and the opening are used for placing the protruding rotating shaft part in a place.

As still further aspects of the utility model: the plug shaft is provided with threads, the opening is provided with a threaded hole, the sealing cover is in threaded connection with the plug shaft, and the connection process between the rotating shaft and the sealing cover is completed by using the threads and the threaded hole.

As still further aspects of the utility model: the top cap is arranged at the bottom end of the supporting column, and the fixing effect is achieved when the lower blade is installed through the top cap.

As still further aspects of the utility model: the installation groove has been seted up on the axle sleeve top, thrust ball bearing fixed mounting is in the installation groove upper end, joint bearing is fixed in thrust ball bearing lower extreme, makes thrust ball bearing and joint bearing place and accomplish the rotation process of hinge from this through using the installation groove in having place.

Compared with the prior art, the utility model has the advantages that:

1. the door frame comprises the shaft sleeve, the inserting shaft and the supporting column, and the shaft sleeve, the inserting shaft and the supporting column are matched with each other to enable the door frame and the door leaf to be installed separately and then combined, so that the door installation process is more convenient, the door installation efficiency of workers is improved, and the practicability of the mechanism is improved.

2. The utility model comprises the thrust ball bearing and the knuckle bearing, and the bearing hinge with the design has the characteristics of large bearing capacity, long service life, firm mechanism and difficult loosening of the door plate through the cooperation of the components, so that the mechanism can be better used in real life and is more convenient.

3. In addition, the mechanism comprises the sealing ring, has the function of preventing water from penetrating through the sealing ring, is more durable, and can not generate abnormal sound due to water penetration in daily life due to the waterproof treatment, so that neighbors and own life can not be disturbed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lower hinge of the present utility model;

FIG. 3 is a schematic view of a closure according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the upper hinge of the present utility model;

fig. 5 is a schematic view of a split sectional structure of the upper hinge of the present utility model.

In the figure: 1. an upper hinge; 2. a lower hinge; 3. a shaft sleeve; 4. inserting a shaft; 5. a support column; 6. a thrust ball bearing; 7. a knuckle bearing; 8. a seal ring; 9. a through hole; 10. a rotation hole; 11. a cover; 12. an opening; 13. a thread; 14. a threaded hole; 15. a top cap; 16. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 to 5, in an embodiment of the present utility model:

the utility model provides a bearing hinge, including last hinge 1 and lower hinge 2, the lower extreme of going up hinge 1 can be dismantled and be connected with lower hinge 2, it is provided with detachable mechanism to go up hinge 1 lower extreme, detachable mechanism includes axle sleeve 3, insert axle 4 and support column 5, it is provided with axle sleeve 3 to go up hinge 1 one side, 2 one sides of lower hinge is provided with support column 5, the support column 5 top is provided with inserts axle 4, insert axle 4 and axle sleeve 3 looks adaptation, and insert axle 4 and axle sleeve 3 rotation to be connected, be provided with bearing mechanism in the axle sleeve 3, bearing mechanism includes thrust ball bearing 6 and joint bearing 7, thrust ball bearing 6 installs in the inboard top of axle sleeve 3, joint bearing 7 is installed to thrust ball bearing 6's bottom, thrust ball bearing 6 all rotates with joint bearing 7 and is connected, the bottom cover of inserting axle 4 is equipped with sealing washer 8.

In the embodiment of the utility model, the following steps are included: the upper hinge 1 and the lower hinge 2 are respectively provided with a through hole 9, and the upper hinge 1 and the lower hinge 2 are respectively fixed on a door frame and a door leaf along the through holes 9 by using bolts.

In the embodiment of the utility model, the following steps are included: the inner side of the shaft sleeve 3 is provided with a rotating hole 10, and the inserting shaft 4 is inserted into the rotating hole 10 to complete the rotating process.

In the embodiment of the utility model, the following steps are included: the top end of the shaft sleeve 3 is detachably provided with a sealing cover 11, an opening 12 is formed in the inner side of the sealing cover 11, after the shaft insert 4 is inserted into the shaft sleeve 3, a part of the shaft insert 4 protruding out of the top end of the shaft sleeve 3 is formed, and the protruding part is covered by the sealing cover 11.

In the embodiment of the utility model, the following steps are included: the plug shaft 4 is provided with a thread 13, the opening 12 is provided with a threaded hole 14, the sealing cover 11 is in threaded connection with the plug shaft 4, and the sealing cover 11 is screwed along the thread 13 to finish the fixing process of the plug shaft 4.

In the embodiment of the utility model, the following steps are included: the top cap 15 is arranged at the bottom end of the supporting column 5, and the top cap 15 can be fixed at one end of a door frame or a door leaf to finish the fixing process when the lower hinge 2 is fixed.

In the embodiment of the utility model, the following steps are included: the mounting groove 16 has been seted up on the axle sleeve 3 top, thrust ball bearing 6 fixed mounting in the mounting groove 16 upper end, and joint bearing 7 is fixed in thrust ball bearing 6 lower extreme, and when the manual work rotates hinge 2 down, utilize the plug-in components axle 4 on the hinge 2 down to drive thrust ball bearing 6 and joint bearing 7, because thrust ball bearing 6 uses the model to be thrust ball bearing 51100, so can bear axial load, joint bearing 7 uses the model to lubricate radial direction joint bearing GE10C, so can bear radial load.

Example 2:

referring to fig. 1 to 5, in use, the upper hinge 1 and the lower hinge 2 are respectively fixed on a door frame and a door leaf along through holes 9 by using bolts manually, then a sealing ring 8 is placed at the bottommost part of the inserting shaft 4 through the inserting shaft 4, the inserting shaft 4 is penetrated along an opening 12 on the shaft sleeve 3, the protruding part leaks out at the top of the shaft sleeve 3 through the shaft sleeve 3, a sealing cover 11 is placed at the protruding part of the inserting shaft 4, and the fixing process is completed by manually screwing along threads 13, when the lower hinge 2 is manually rotated, the thrust ball bearing 6 and the joint bearing 7 are driven by the inserting shaft 4 on the lower hinge 2, so that axial load and radial load can be borne, a sealing ring 8 is used, the inner layer of the sealing ring 8 is a rubber ring, and the outer layer is a metal shell, so that water does not enter the bearing hinge during rainy and snowy weather, and the use process of the bearing hinge is not affected.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. The utility model provides a bearing hinge, includes hinge (1) and lower hinge (2), the lower extreme of going up hinge (1) can be dismantled and be connected with hinge (2), its characterized in that: the utility model provides a detachable mechanism is provided with to last hinge (1) lower extreme, detachable mechanism includes axle sleeve (3), inserts axle (4) and support column (5), it is provided with axle sleeve (3) to go up hinge (1) one side, lower hinge (2) one side is provided with support column (5), support column (5) top is provided with inserts axle (4), insert axle (4) and axle sleeve (3) looks adaptation, and insert axle (4) and axle sleeve (3) rotation to be connected, be provided with bearing mechanism in axle sleeve (3), bearing mechanism includes thrust ball bearing (6) and joint bearing (7), thrust ball bearing (6) are installed in the inboard top of axle sleeve (3), joint bearing (7) are installed to the bottom of thrust ball bearing (6), thrust ball bearing (6) all are connected with inserting axle (4) rotation, the bottom cover of inserting axle (4) is equipped with sealing washer (8).

2. A bearing hinge according to claim 1, wherein: and through holes (9) are formed in the upper hinge (1) and the lower hinge (2).

3. A bearing hinge according to claim 2, wherein: the inner side of the shaft sleeve (3) is provided with a rotating hole (10).

4. A bearing hinge according to claim 1, wherein: the top end of the shaft sleeve (3) is detachably provided with a sealing cover (11), and an opening (12) is formed in the inner side of the sealing cover (11).

5. A bearing hinge according to claim 4, wherein: the plug shaft (4) is provided with threads (13), the opening (12) is provided with a threaded hole (14), and the sealing cover (11) is in threaded connection with the plug shaft (4).

6. A bearing hinge according to claim 5, wherein: the bottom end of the supporting column (5) is provided with a top cap (15).

7. A bearing hinge according to claim 6, wherein: the top end of the shaft sleeve (3) is provided with a mounting groove (16), the thrust ball bearing (6) is fixedly mounted at the upper end of the mounting groove (16), and the joint bearing (7) is fixed at the lower end of the thrust ball bearing (6).