CN211144121U

CN211144121U - Hidden hinge

Info

Publication number: CN211144121U
Application number: CN201921879809.0U
Authority: CN
Inventors: 楼飞熊
Original assignee: Fusim Taifeng Door Industry Co ltd
Current assignee: Fusim Taifeng Door Industry Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-31
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a hidden hinge, include first hinge piece and second hinge piece through the axle sleeve hinge at same dabber, the axle sleeve is ring shape, first hinge piece is integrated into one piece's Z type structure, the axle sleeve of second hinge piece is installed the both ends of the axle sleeve of first hinge piece, be equipped with the opening on the second hinge piece, first hinge piece with when the contained angle of second hinge piece is in 0 degrees, a face of first hinge piece is arranged in the opening, still include the hinge seat, another face of first hinge piece is installed on the hinge seat. A gasket is sleeved between the first hinge sheet and the second hinge sheet, a bearing is arranged between a shaft sleeve of the second hinge sheet and the mandrel, and sealing caps are installed at two ends of the mandrel. The utility model discloses simple structure, reasonable in design compares and obviously the hinge can realize positive hiding, and the aesthetic property is better, and realizes the technological effect of dustproof antifouling ageing resistance, and the bearing capacity also obtains promoting.

Description

Hidden hinge

Technical Field

The utility model belongs to the technical field of the connecting piece technique and specifically relates to a hidden hinge is related to.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. The hinge may be constructed of a movable assembly or may be constructed of a foldable material. The hinge is mainly installed on a door and a window, is a main part of a door product, and is divided into a visible hinge, a hidden hinge and the like. Therefore, the anti-prying and the beautiful appearance are particularly important for the safe entrance anti-prying door. In addition, the existing hidden hinges are all hidden in the door frame, and the structure of the long rotating arm is loose and has poor rigidity, so that the bearing capacity is influenced.

Disclosure of Invention

Not enough to prior art, the utility model provides a hidden hinge, simple structure, reasonable in design, bearing capacity is strong, openly can realize hiding, and the appearance is pleasing to the eye.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hidden hinge, includes first hinge leaf and second hinge leaf at same dabber through the axle sleeve hinge, the axle sleeve is ring shape, first hinge leaf is integrated into one piece's Z type structure, the axle sleeve of second hinge leaf is installed the both ends of the axle sleeve of first hinge leaf, be equipped with the opening on the second hinge leaf, first hinge leaf with when the contained angle of second hinge leaf is in 0 degree, a face of first hinge leaf is arranged in the opening, still include the hinge seat, another face of first hinge leaf is installed on the hinge seat.

In the above technical scheme, preferably, a gasket is sleeved between the first hinge plate and the second hinge plate, a bearing is arranged between a shaft sleeve of the second hinge plate and the mandrel, and sealing caps are installed at two ends of the mandrel. Set up like this, in the use, need not to add lubricating oil between hinge piece and dabber, can realize dustproof antifouling ageing resistance's technological effect, the bearing capacity also obtains promoting.

In the above technical scheme, preferably, the lower part of the sealing cap is provided with an external thread, and the external thread is in threaded connection with the mandrel. Set up like this, firm in connection, simple to operate dismantles simply, and the leakproofness is good, and the dust is difficult to enter into the dabber to pivoted smoothness degree has been guaranteed.

In the above technical solution, preferably, the first hinge plate, the second hinge plate and the shaft sleeve are integrally formed. By the arrangement, the overall reliability can be ensured, and the bearing capacity is higher.

In the above technical solution, preferably, the first hinge plate, the second hinge plate and the shaft sleeve are connected by welding. The mode has the advantages of simple manufacture, firm connection, low cost and easier realization.

In the above technical solution, preferably, the first hinge plate and the second hinge plate are provided with mounting holes. The second hinge plate is provided with 5 or more circular bolt holes, and the second hinge plate can be tightly fixed on the door leaf through fastening screws. The first hinge piece is provided with 3 square holes, wherein 2 square holes are communicated with the edge, so that the first hinge piece can be conveniently fixed on the hinge seat by a fastener.

In the above technical scheme, preferably, the hinge seat is embedded and fixed on a groove on the door frame, and the second hinge sheet is installed on the door leaf. According to different practical uses, the hinge seat can be arranged on the door leaf, and the second hinge sheet can be arranged on the door frame.

The utility model has the advantages that: the utility model discloses simple structure, reasonable in design compares and obviously the hinge can realize positive hiding, and the aesthetic property is better, and realizes the technological effect of dustproof antifouling ageing resistance, and the bearing capacity also obtains promoting.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the hinge of the present invention in an unfolded state.

Fig. 2 is a cross-sectional view of the present invention with the mandrel as an axis.

Fig. 3 is another schematic view of the hinge of the present invention in the unfolded state.

Fig. 4 is a schematic view of the folded state of the hinge of the present invention (the included angle between the first hinge plate and the second hinge plate is at 0 degree).

Fig. 5 is a schematic view of the internal structure of the hinge of the present invention when closed.

Fig. 6 is a schematic view of the internal structure of the hinge of the present invention when opened.

In the figure, 1, a mandrel, 2, a first hinge plate, 3, a second hinge plate, 41, a first shaft sleeve, 42, a second shaft sleeve, 5, a hinge seat, 6, a gasket, 7, a bearing, 8, a sealing cap, 9, a mounting hole, 10, a door frame, 11, a door leaf and 13, are arranged.

Detailed Description

Referring to fig. 1-6, a hidden hinge includes first hinge piece 2 and second hinge piece 3 at same dabber 1 through the axle sleeve hinge, the axle sleeve is ring shape, first hinge piece 2 is integrated into one piece's Z type structure, second axle sleeve 42 of second hinge piece 3 is installed the both ends of first axle sleeve 41 of first hinge piece 2, be equipped with opening 13 on the second hinge piece 3, first hinge piece 2 with when the contained angle of second hinge piece 3 is in 0 degree, a face of first hinge piece 2 is arranged in opening 13, still includes hinge seat 5, another face of first hinge piece 2 is installed on hinge seat 5.

In order to realize the technical effects of dust prevention, pollution prevention and ageing resistance of the hinge, a gasket 6 is sleeved between the first hinge piece 2 and the second hinge piece 3, a bearing 7 is arranged between the second shaft sleeve 42 of the second hinge piece 3 and the mandrel 1, and sealing caps 8 are installed at two ends of the mandrel 1. Due to the arrangement, in the use process, lubricating oil does not need to be added between the hinge plate and the mandrel, and the integral bearing capacity of the hinge plate is improved.

Wherein, the lower part of the sealing cap 8 is provided with an external thread which is connected with the mandrel 1 through a thread. Set up like this, firm in connection, simple to operate dismantles simply, and the leakproofness is good, and the dust is difficult to enter into the dabber to pivoted smoothness degree has been guaranteed.

In order to ensure the overall reliability, the bearing capacity is higher. Most preferably, the first hinge plate 2 and the second hinge plate 3 are integrally formed with the shaft sleeve 1.

In order to facilitate the installation of the hinge, the first hinge plate 2 and the second hinge plate 3 are provided with installation holes 9. The second hinge sheet 2 is provided with 5 or more circular bolt holes, and the second hinge sheet can be tightly fixed on the door leaf through fastening screws. The first hinge piece 2 is provided with 3 square holes, wherein 2 square holes are communicated with the edge, so that the first hinge piece can be conveniently fixed on the hinge seat 5 by fastening screws.

During installation, the hinge seat 5 is embedded and fixed on a groove on the door frame 10, and the second hinge sheet 2 is installed on the door leaf 11. Depending on the actual use, the hinge base 5 may be attached to the door 11 and the second hinge piece 2 may be attached to the door frame 10.

Referring to fig. 6, the opening angle between the installed door leaf and the door frame can reach 120-150 degrees. The maximum opening degree (120 degrees) of the hidden hinge is greatly improved relative to the hidden hinge in the prior art.

The above is only an embodiment of the present invention, and is not a limitation to the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the simple modification, equivalent change or modification made by the present invention all fall into the protection scope of the present invention.

Claims

1. The utility model provides a hidden hinge, includes first hinge leaf and second hinge leaf at same dabber through the axle sleeve hinge, its characterized in that: the axle sleeve is ring shape, first hinge piece is integrated into one piece's Z type structure, the axle sleeve of second hinge piece is installed the both ends of the axle sleeve of first hinge piece, be equipped with the opening on the second hinge piece, first hinge piece with when the contained angle of second hinge piece is in 0 degrees, a face of first hinge piece is arranged in the opening, still includes the hinge seat, another face of first hinge piece is installed on the hinge seat.

2. A hidden hinge according to claim 1, characterized in that: a gasket is sleeved between the first hinge sheet and the second hinge sheet, a bearing is arranged between a shaft sleeve of the second hinge sheet and the mandrel, and sealing caps are installed at two ends of the mandrel.

3. A hidden hinge according to claim 2, characterized in that: the lower part of the sealing cap is provided with external threads which are in threaded connection with the mandrel.

4. A hidden hinge according to claim 1, characterized in that: the first hinge sheet, the second hinge sheet and the shaft sleeve are integrally formed.

5. A hidden hinge according to claim 1, characterized in that: the first hinge sheet, the second hinge sheet and the shaft sleeve are connected in a welding mode.

6. A hidden hinge according to claim 1, characterized in that: and the first hinge sheet and the second hinge sheet are provided with mounting holes.

7. A hidden hinge according to claim 1, characterized in that: the hinge seat is embedded and fixed on a groove on the door frame, and the second hinge sheet is installed on the door leaf.