CN217538288U

CN217538288U - Hidden hinge

Info

Publication number: CN217538288U
Application number: CN202221453142.XU
Authority: CN
Inventors: 姜延欧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-04
Anticipated expiration: 2032-06-08

Abstract

The utility model provides a hidden hinge, which comprises a hinge seat, a rotary connecting device and a sub-hinge; the sub-hinge is detachably arranged in the hinge seat through the rotary connecting device; the sub-hinge can be detachably arranged in the hinge seat by arranging the connecting device, so that when two parts connected by the hinge need to be separated, the sub-hinge and the hinge seat can be separated by only dismounting the connecting device, and the two parts connected by the hinge can be separated.

Description

Hidden hinge

Technical Field

The utility model relates to a hinge technical field specifically is a hidden hinge.

Background

The hinge generally refers to a hinge, which is a mechanical device used for connecting two solid bodies and allowing relative rotation between the two solid bodies. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are more installed on cabinets and are mainly divided into stainless steel hinges and iron hinges according to material classification.

For example, application numbers are: 201510629929.5 patent, including the fixed backplate of hinge outrigger subassembly and hinge frame, the upper portion of hinge outrigger subassembly be equipped with the hinge adjusting bracket subassembly that inlays mutually with the hinge outrigger subassembly, the hinge adjusting bracket subassembly in be equipped with the frame hinge lamella subassembly of adjusting mutually with the hinge adjusting bracket subassembly activity, frame hinge lamella subassembly in be equipped with fan hinge lamella subassembly, fan hinge lamella subassembly establish the outer wall at the hinge outrigger subassembly, the top of the fixed backplate of hinge frame be equipped with the hinge outrigger subassembly.

Although the hidden hinge and the assembling method thereof have compact structure, the operation performance is improved, the stability is improved, and the service life is prolonged.

However, the hinge described above does not allow the two parts of the hinge to be separated without disassembling or damaging the hinge.

An object of the utility model is to provide a hidden hinge to solve the problem that mentions in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides a hidden hinge, which comprises a hinge seat, a rotary connecting device and a sub-hinge; the sub-hinge is detachably mounted in the hinge seat through the rotary connecting device.

Preferably, hinge seat from the top down is equipped with in proper order and stretches out first mounting groove, second mounting groove and the third mounting groove of terminal surface before the hinge seat, rotate connecting device and include mount pad and the pivot that bilateral symmetry set up, the cross-section of mount pad is the L shape, and two terminal surfaces of its echelonment respectively with the bottom surface of second mounting groove with the bottom surface butt of third mounting groove, the pivot is rotated and is installed bilateral symmetry between the mount pad, the mount pad is equipped with at least one counter sink, the bottom surface of second mounting groove be equipped with at least one with the screw hole that corresponds about the counter sink, the counter sink screw runs through behind the counter sink with the screw hole passes through threaded connection and fixes.

Preferably, the secondary hinge comprises a connecting plate and a shaft sleeve, the cross section of the connecting plate is L-shaped, and the shaft sleeve is sleeved on the outer wall of the rotating shaft.

Preferably, the sub-hinge may be completely hidden in the first mounting groove.

Preferably, the shaft sleeve further comprises a limiting ring, the limiting ring is symmetrically arranged on the left and right sides and sleeved on the outer wall of the rotating shaft, and the limiting ring is located between the shaft sleeve and the mounting seat.

Preferably, the front end of the hinge seat is provided with a guide arc surface.

Compared with the prior art, the beneficial effects of the utility model are that:

the sub-hinge can be detachably arranged in the hinge seat by arranging the connecting device, so that when two parts connected by the hinge are required to be separated, the sub-hinge and the hinge seat can be separated by only dismounting the connecting device, and the two parts connected by the hinge can be separated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the hinge base of the present invention;

FIG. 3 is an enlarged view of the sub-hinge of the present invention;

FIG. 4 is an enlarged view of the mounting base of the present invention;

fig. 5 is an enlarged view of the stop collar of the present invention.

In the figure: 1. a hinge base; 11. a first mounting groove; 12. a second mounting groove; 13. a third mounting groove; 14. a guiding cambered surface; 121. a threaded hole; 2. a rotating connection device; 21. a mounting seat; 22. a rotating shaft; 23. a limiting ring; 211. a countersunk hole; 3. a sub-hinge; 31. a connecting plate; 32. and a shaft sleeve.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1-5, a hidden hinge includes a hinge base 1, a rotary connecting device 2 and a sub-hinge 3; the sub-hinge 3 is detachably mounted in the hinge seat 1 through the rotary connecting device 2.

Referring to fig. 1, 2 and 4, the mounting seat 21 having an L-shaped cross section is provided with a countersunk hole 211, and the second mounting groove 12 is provided with a threaded hole 121, so that the mounting seat 21 can be detachably connected to the hinge base 1 by a countersunk screw, and both ends of the rotating shaft 22 can be limited by providing the mounting seats 21 that are bilaterally symmetrical.

Please refer to fig. 2 and fig. 3, the sub-hinge 3 can rotate relative to the hinge base 1 by providing the connecting plate 31 with an L-shaped cross section and the shaft sleeve 32 sleeved on the outer wall of the rotating shaft 22; can hide in first mounting groove 11 completely through setting up sub-hinge 3 to can reduce the utility model discloses the gap between two connected objects, and need not the fluting when installing sub-hinge 3.

Referring to fig. 1 and 5, the position of the bushing 32 can be limited by the limiting ring 23, so as to prevent the sub-hinge 3 from being displaced in the vertical direction.

Please refer to fig. 1 again, the front end of the hinge base 1 can be prevented from colliding with the solid connected with the sub-hinge 3 by the guiding arc surface 14.

The embodiment of the utility model provides a concrete operation mode as follows:

when two parts connected through the hinge need to be disassembled, countersunk screws on the mounting seats 21 are screwed, the relative fixed state of the two mounting seats 21 and the hinge seat 1 is released, the sub-hinge 3 and the hinge seat 1 can be separated, and therefore the two parts are separated, and in the process, the screws for connecting the hinge and the parts do not need to be disassembled;

during the installation, insert axle sleeve 32 with pivot 22, then with the both ends of spacing ring 23 suit at axle sleeve 32, and then with two mount pads 21 suit respectively at the both ends of pivot 22, then with two mount pads 21 suits in second mounting groove 12 and second mounting groove 12, pass through threaded connection with screw hole 121 behind the counter sink 211 through the countersunk head screw, it is fixed with mount pad 21 hinge seat 1 relatively.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a hidden hinge which characterized in that: comprises a hinge seat (1), a rotary connecting device (2) and a sub-hinge (3);

the sub-hinge (3) is detachably arranged in the hinge seat (1) through the rotary connecting device (2);

hinge seat (1) from the top down is equipped with in proper order and stretches out first mounting groove (11), second mounting groove (12) and third mounting groove (13) of terminal surface before hinge seat (1), rotate mount pad (21) and pivot (22) that connecting device (2) set up including bilateral symmetry, the cross-section of mount pad (21) is the L shape, and two terminal surfaces of its echelonment respectively with the bottom surface of second mounting groove (12) with the bottom surface butt of third mounting groove (13), pivot (22) are rotated and are installed bilateral symmetry between mount pad (21), mount pad (21) are equipped with at least one counter bore (211), the bottom surface of second mounting groove (12) be equipped with at least one with screw hole (121) that correspond about counter bore (211), the counter screw runs through behind counter bore (211) with screw hole (121) are fixed through threaded connection.

2. A hidden hinge according to claim 1, characterized in that: the sub-hinge (3) comprises a connecting plate (31) with an L-shaped section and a shaft sleeve (32), and the shaft sleeve (32) is sleeved on the outer wall of the rotating shaft (22).

3. A hidden hinge according to claim 2, characterized in that: the sub-hinge (3) can be completely hidden in the first mounting groove (11).

4. A hidden hinge according to claim 3, characterized in that: the shaft sleeve is characterized by further comprising a limiting ring (23), the limiting ring (23) is symmetrically arranged on the left side and the right side, the limiting ring (23) is sleeved on the outer wall of the rotating shaft (22), and the limiting ring (23) is located between the shaft sleeve (32) and the mounting seat (21).

5. A hidden hinge as claimed in claim 4, characterized in that: the front end of the hinge seat (1) is provided with a guide arc surface (14).