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Duplex bearing type 180-degree blind hinge

A technology of concealed hinges and hinges, applied in the field of concealed hinges, can solve the problems of small opening angle and complex structure of concealed hinges, and achieve the effect of convenient assembly and adjustment

Inactive Publication Date: 2012-08-29
王斌
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the shortcomings of the existing concealed hinges with complex structure and small opening angle, the present invention provides a double bearing type 180-degree concealed hinge with a simple and compact structure, an opening angle of 180 degrees, and full adjustment.

Method used

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  • Duplex bearing type 180-degree blind hinge
  • Duplex bearing type 180-degree blind hinge
  • Duplex bearing type 180-degree blind hinge

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0029] Further illustrate the present invention below in conjunction with accompanying drawing:

[0030] refer to Figure 3 to Figure 9 , a double bearing type 180 degree concealed hinge, such as image 3 and Figure 4 As shown: it includes a hinge liner 3 fixed on the door leaf, and a hinge bracket 6 welded to the door frame. A hinge swivel 10 is provided inside the hinge bracket, and one end of the hinge swivel passes through a hinge shaft 9 bearing 15 and The adjusting washer 14 is hinged with the hinge bracket, and the other end is connected with the hinge joint body 1 through respective annular grooves and roller balls 8 to form a double bearing connection; the other end of the hinge joint body is connected by a hexagon socket head cap screw 2. The washer 4 and the adjusting spacer 5 are fixedly connected to the hinge liner; the hinge coupling body 1 includes a vertical section 1.1 fixedly connected to the hinge liner, and two joints connected to the hinge swivel. A ci...

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PUM

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Abstract

A duplex bearing type 180-degree blind hinge comprises a hinged lining plate which is fixed on a door leaf and a hinged support which is welded with a doorframe, wherein a hinged rotary body is arranged in the hinged support, and the other end of a hinged connection body is fixedly connected with the hinged lining plate; the hinged connection body comprises a first vertical section which is fixedly connected with the hinged lining plate, two internal ring groove sections which are connected with the hinged rotary body and a first arc section which is connected with the first vertical section and the internal ring grooves; the hinged rotary body comprises two external ring groove sections which are connected with the hinged connection body, a shaft sleeve which is connected with the hinged support, a second linear section and a second arc section; two internal ring grooves are matched with the two external ring grooves, and balls are assembled between a group of matched internal and external ring grooves to form a duplex bearing type connection; and hinged rotating shafts are respectively arranged on shaft sleeves of the hinged support and the hinged rotary body in a penetrating way. The duplex bearing type 180-degree blind hinge has a simple and compact structure and an opening angle which reaches 180 degrees, and realizes all-dimensional adjustment.

Description

technical field [0001] The invention relates to a concealed hinge. Background technique [0002] The existing universal concealed hinge includes a hinge liner fixed on the door leaf and a hinge bracket welded to the door frame. The hinge liner is fixed to a hinge seat through a countersunk screw, and a hinge sleeve is worn on the hinge seat and the hinge bracket. , the hinge shaft sleeve is pierced with a hinge shaft, and a nylon sleeve is provided between the hinge shaft and the hinge sleeve; the bottom of the hinge shaft is provided with a through hole, and a through hole is inserted to prevent the hinge shaft from detaching from the hinge sleeve. Cotter pin; the hinge shaft is connected to the hinge seat through a hexagon socket head cap screw, and a spring washer is arranged between the hexagon socket head cap screw and the hinge seat; there are plane bearings and adjustment pads between the hinge sleeve and the hinge seat, and plane bearings and adjustment pads The soc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05D7/04E05D5/02
Inventor 严群方
Owner 王斌
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