CN211524465U

CN211524465U - Hidden hinge

Info

Publication number: CN211524465U
Application number: CN201922469971.1U
Authority: CN
Inventors: 刘冬杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of the hinge technique and specifically relates to a hidden hinge, include through the fixation page or leaf of screw fixation on the installation base member and rotate the rotation page or leaf of connection on the fixation page or leaf, the fixed two bearing frames that are equipped with of symmetry on the fixation page or leaf, be equipped with the hinge core through basic rice screw fixation between two bearing frames, the fixed L type mount pad that is equipped with on the rotation page or leaf, be equipped with the rotation axle sleeve through cross screw fixation on the L type mount pad, the rotation axle sleeve cup joints on the hinge core, be equipped with respectively on fixation page or leaf and the installation base member around the rotatory rotation profile assorted upset opening and the prefabricated recess of hinge core with L type mount pad. The utility model discloses simple structure, the hinge is whole to be hidden on the installation base member during the practicality, and bearing structure is stable, the noise of operation is little, has practicality, is fit for promoting.

Description

Hidden hinge

Technical Field

The utility model relates to a hinge technical field especially relates to a hidden hinge.

Background

The hinge is used for opening and closing the door. The existing market commonly used hinges include common hinges and gate hinges, the common hinges are generally used for doors and windows with small-size bearing requirements, the gate hinges are mostly used for heavy-weight door bodies with large load, and the heavy-weight door bodies are generally formed by welding metal plates with large thickness. The gate hinge is large in bearing, so that large friction sound is often generated during use, the hinge is large in size compared with a common hinge due to large bearing, and the whole home decoration is not attractive due to the fact that the hinge is exposed outside, and therefore a hidden hinge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the existing hinge noise is big, bearing capacity is limited, hiding performance is poor among the prior art, and the hidden hinge that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a design hidden hinge, includes through the fixation page or leaf of screw fixation on the installation base member and rotates the rotation page or leaf of connection on the fixation page or leaf, the fixed two bearing frames that are equipped with of symmetry on the fixation page or leaf, two be equipped with the hinge core through basic meter screw fixation between the bearing frame, the fixed L type mount pad that is equipped with on the rotation page or leaf, be equipped with the rotation axle sleeve through the cross screw fixation on the L type mount pad, the rotation axle sleeve cup joints on the hinge core, be equipped with respectively on fixation page or leaf and the installation base member with L type mount pad is around the rotatory profile of rotation assorted upset opening and prefabricated recess of hinge core.

Preferably, the two ends of the inner side of the rotating shaft sleeve are both provided with bushings which are of wear-resistant composite structures.

Preferably, the hinge core is symmetrically sleeved with two bearing gaskets, and the two bearing gaskets are respectively arranged at two ends of the rotating shaft sleeve.

Preferably, the bearing seat is provided with a through hole matched with the hinge core, the axis vertical direction of the through hole is provided with a threaded hole matched with the base rice screw, and two ends of the hinge core are respectively provided with an annular groove used for locking and fixing the base rice screw.

Preferably, the bearing gasket is of a stainless steel annular structure, and a plurality of equal-angle equal-dividing anti-skid protrusions are arranged at two ends of the bearing gasket.

The utility model provides a pair of hidden hinge, beneficial effect lies in: the utility model discloses a cooperation of solid fixed page or leaf, rotation page or leaf and rotation axle sleeve makes when rotating the axle sleeve and rotating the rotation of bearing spacer and hinge core, reaches the silence effect when utilizing the bush to make the rotation axle sleeve rotate, rotates the page or leaf and passes through fastening screw and rotate the axle sleeve and be connected as an organic wholely, and the both sides of rotating the axle sleeve are connected with the contact of bearing spacer, and the hinge core passes and rotates the axle sleeve and pass through bush and basic rice screwed connection between the bearing frame, the utility model discloses simple structure, the hinge is whole to be hidden on the installation base member during practicality, and bearing structure is stable, the running noise.

Drawings

Fig. 1 is a schematic structural view of a hidden hinge according to the present invention;

fig. 2 is an exploded schematic view of a hidden hinge according to the present invention;

fig. 3 is a schematic structural view of the hidden hinge according to the present invention when closed or opened.

In the figure: the hinge comprises a fixed leaf 1, a turnover notch 11, a bearing seat 12, a rotating leaf 2, an L-shaped mounting seat 21, a rotating shaft sleeve 3, a lining 4, a cross screw 5, a bearing gasket 6, a base rice screw 7, a hinge core 8, a mounting base 9 and a prefabricated groove 91.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a hidden hinge comprises a fixed leaf 1 fixed on an installation base body 9 through a screw and a rotating leaf 2 rotatably connected on the fixed leaf 1, two bearing seats 12 are symmetrically and fixedly arranged on the fixed leaf 1, a hinge core 8 is fixedly arranged between the two bearing seats 12 through a base meter screw 7, an L-shaped installation seat 21 is fixedly arranged on the rotating leaf 2, a rotating shaft sleeve 3 is fixedly arranged on the L-shaped installation seat 21 through a cross screw 5, a through hole matched with the hinge core 8 is arranged on each bearing seat 12, threaded holes matched with the base meter screw 7 are formed in the axis vertical direction of each through hole, and annular grooves used for locking and fixing the base meter screw 7 are respectively arranged at two ends of each hinge core 8.

The rotary shaft sleeve 3 is sleeved on the hinge core 8, the two ends of the inner side of the rotary shaft sleeve 3 are respectively provided with a bushing 4, the bushings 4 are of a wear-resistant composite structure, the friction and noise between the rotary shaft sleeve 3 and the hinge core 8 are reduced, the rotary service life is prolonged, only the bushings 4 need to be replaced in later wear, the maintenance value is improved, the maintenance cost is reduced, the hinge core 8 is symmetrically sleeved with two bearing gaskets 6, the two bearing gaskets 6 are respectively arranged at the two ends of the rotary shaft sleeve 3, the bearing gaskets 6 are of a stainless steel annular structure, the two ends of each bearing gasket 6 are respectively provided with a plurality of equal-angle equal-dividing anti-slip bulges, the fixed page 1 and the installation base 9 are respectively provided with an overturning opening 11 and a prefabricated groove 91 which are matched with the rotary profile of the L-shaped installation base 21 rotating around the hinge core 8, and the L-shaped installation base 21 on the fixed page 1, the hinge core 8 and the rotary page 2 are respectively provided, When the hinge is in the right time, the rotary shaft sleeve 3 can be hidden and contained in the prefabricated groove 91, so that the installation gap of the installation base body 9 (such as a door frame and a door) is reduced, and the hinge cannot be seen from the outside, the concealment performance is improved, the structural design of the turnover notch 11 ensures that the L-shaped installation seat 21 and the rotary shaft sleeve 3 can move from the turnover notch 11 when the rotary page 2 is turned over, and the opening angle of the rotary page 2 is further improved.

The utility model discloses a stationary blade 1, the cooperation of rotating page or leaf 2 and rotation axle sleeve 3 make when utilizing bush 4 to make bearing pad 6 and hinge 8 rotatory to rotate axle sleeve 3 and reach the silence effect, rotate page or leaf 2 and be connected as an organic wholely through fastening screw 5 and rotation axle sleeve 3, rotate axle sleeve 3's both sides and bearing pad 6 contact connection, hinge 8 passes and rotates axle sleeve 3 and connects between bearing frame 12 through bush 4 and basic rice screw 7, the utility model discloses simple structure, the hinge is whole to be hidden on installation base member 9 during the practicality, and bearing structure is stable, the running noise is little, has practicality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hidden hinge, includes through fix with screw on installation base body (9) stationary blade (1) and rotates rotation page or leaf (2) of connection on stationary blade (1), its characterized in that, the last symmetry of stationary blade (1) is fixed and is equipped with two bearing frames (12), two fixed hinge core (8) that are equipped with through basic meter screw (7) between bearing frame (12), it is equipped with L type mount pad (21) to rotate to go up fixed being equipped with on page or leaf (2), it rotates axle sleeve (3) to be fixed through cross screw (5) on L type mount pad (21), it cup joints to rotate axle sleeve (3) on hinge core (8), be equipped with respectively on stationary blade (1) and installation base body (9) with L type mount pad (21) around rotatory profile phase-match's upset opening (11) and prefabricated recess (91) of hinge core (8).

2. The concealed hinge according to claim 1, wherein the rotating sleeve (3) is provided with bushings (4) at both ends of the inner side, and the bushings (4) are of wear-resistant composite structure.

3. The hidden hinge according to claim 1, wherein two bearing pads (6) are symmetrically sleeved on the hinge core (8), and the two bearing pads (6) are respectively arranged at two ends of the rotating shaft sleeve (3).

4. The hidden hinge according to claim 1, wherein the bearing seat (12) is provided with a through hole matching with the hinge core (8), the through hole is provided with a threaded hole matching with the base rice screw (7) in a direction perpendicular to the axis, and two ends of the hinge core (8) are respectively provided with an annular groove for locking and fixing the base rice screw (7).

5. The hidden hinge according to claim 3, wherein the bearing pad (6) is a stainless steel ring structure, and the bearing pad (6) has a plurality of equal angle equal-divided anti-slip protrusions at both ends.