CN223164402U - Three-dimensional adjustable hidden flat-open hinge - Google Patents

Abstract

The present invention is a three-dimensionally adjustable concealed casement hinge, relating to the technical field of hinges for building doors and windows. From bottom to top, the hinge comprises an L-shaped frame fixing member, a sliding member, a rotating member, and an L-shaped sash fixing member. A second slot is horizontally defined on one end of the L-shaped frame fixing member, within which a slider is slidably connected. The slider is hinged to one end of the sliding member, and a sliding pin is fixed to the other end of the sliding member, which is slidably connected to the first slot. A first slot is horizontally defined on the L-shaped sash fixing member, one end of the L-shaped sash fixing member is hinged to the rotating member, and the other end of the rotating member is hinged to the L-shaped frame fixing member. A waist hole and a third through hole are defined on the L-shaped frame fixing member, and connecting plates are attached to the waist hole and the third through hole via a second rotating connecting member and a second eccentric member, respectively. The hinge point where the sliding member and the rotating member intersect is hinged via the first eccentric member. The present invention enables three-dimensional adjustment of the hinge, reducing losses caused by processing errors in the window sash profile.

Description

Three-dimensional adjustable hidden flat-open hinge

Technical Field

The utility model relates to the technical field of building door and window hinges, in particular to a three-dimensional adjustable hidden type side-hung hinge.

Background

Generally, the flat-open window hinge includes the mount, two support arms, and the fixed arm, and the both ends of two support arms are articulated with mount and fixed arm respectively, and in the hidden hinge of interior flat-open commonly used in current building field, inconvenient regulation when the casement overlap joint volume has the deviation, if the casement sealing volume has the deviation too big unable regulation, only can change whole casement, takes time and labor.

Based on the above, the utility model designs a three-dimensional adjustable hidden flat-open hinge so as to adjust the mounting position of a window sash from three dimensions of up and down, left and right, inside and outside during mounting, thereby solving the problems.

Disclosure of utility model

The utility model aims to provide a three-dimensional adjustable hidden flat-open hinge, which solves the problem of profile machining deviation in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The three-dimensional adjustable hidden flat-open hinge comprises an L-shaped frame fixing piece, a sliding piece, a rotating piece and an L-shaped fan fixing piece from bottom to top, wherein a second sliding groove is horizontally formed in one end of the L-shaped frame fixing piece, a sliding block is connected in the second sliding groove in a sliding mode, the sliding block is hinged with one end of the sliding piece, a sliding nail is fixed at the other end of the sliding piece, the sliding nail is connected with the first sliding groove in a sliding mode, a first sliding groove is horizontally formed in the L-shaped fan fixing piece, one end of the L-shaped fan fixing piece is hinged with the rotating piece, the other end of the rotating piece is hinged with the L-shaped frame fixing piece, a waist hole and a third through hole are formed in the L-shaped frame fixing piece, a connecting piece is installed through a second rotating connecting piece and a second eccentric piece respectively, and a hinge joint of the sliding piece and the rotating piece is hinged through a first eccentric piece.

The rotating piece is provided with a first through hole, the sliding piece is provided with a second through hole, and the first eccentric piece is movably riveted with the rotating piece and the sliding piece.

The end part of the L-shaped fan fixing piece is vertically provided with a hinge hole, and one end of the rotating piece is vertically provided with a hinge shaft matched with the rotating piece.

The second sliding groove is positioned on the same side with the hinge shaft and the hinge joint hole.

The L-shaped frame fixing piece is provided with at least two screwing through holes, and the screwing through holes are provided with fixed rotary sheets and screwing pieces.

The sliding piece and the rotating piece are sheet metal special-shaped pieces.

The utility model has the following beneficial effects:

The utility model has simple structure and convenient installation, and when in installation, the eccentric part and the fixed rotary vane are adjusted to realize the adjustment of the window in the up-down, left-right, inner-outer directions of the window frame, thereby reducing the loss caused by the processing error of the window sash section bar. The utility model has good structural strength and wide application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a screw structure;

FIG. 3 is a cross-sectional structural comparison of the present utility model before and after adjustment in the left-right direction;

FIG. 4 is a cross-sectional structural comparison of the present utility model before and after adjustment in the indoor and outdoor directions;

fig. 5 is a schematic view of the overall structure of the utility model when installed.

In the figure, a fixing piece of an L-shaped fan, a 101, a hinge hole, a 102, a first chute, a 2, a sliding piece, a 201, a second through hole, a 3, a first eccentric piece, a 4, a rotating piece, a 401, a first through hole, a 5, a second eccentric piece, a 6, a screwing piece, a 601, a hexagonal through hole, a 7, an L-shaped frame fixing piece, a 701, a screwing through hole, a 702, a third through hole, a 703, a second chute, an 8, a fixed rotating piece, a 9, a connecting piece, a 10, a sliding block, a 11, a hinge shaft, a 12, a sliding nail, a 13, a first rotating connecting piece, a 14, a second rotating connecting piece, a 15, a waist hole, a 16 and a hexagonal spanner are arranged.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it should be understood that terms such as "upper", "middle", "outer", "inner", "lower", etc. indicate orientations or positional relationships, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, and thus should not be construed as limiting the present utility model.

The drawings show a specific embodiment of the utility model, as shown in fig. 1-5, the utility model discloses a three-dimensional adjustable hidden flat-open hinge, which comprises an L-shaped frame fixing piece 7, a sliding piece 2, a rotating piece 4 and an L-shaped fan fixing piece 1 from bottom to top, wherein the sliding piece 2 and the rotating piece 4 are sheet metal special-shaped pieces as shown in fig. 3 and 5. The L-shaped frame fixing piece 7 is horizontally provided with a second sliding groove 703, the sliding of the second sliding groove 703 is connected with a sliding block 10, the cross section of the sliding block 10 is inverted T-shaped, the sliding block 10 is hinged with one end of the sliding piece 2 through a first rotating connecting piece 13, the other end of the sliding piece 2 is fixedly provided with a sliding nail 12, the sliding nail 12 is connected with the first sliding groove 102 in a sliding mode, the L-shaped fan fixing piece 1 is horizontally provided with the first sliding groove 102, one end of the L-shaped fan fixing piece 1 is hinged with the rotating piece 4, the other end of the rotating piece 4 is hinged with the L-shaped frame fixing piece 7, the L-shaped frame fixing piece 7 is provided with a waist hole 15 and a third through hole 702, the waist hole 15 and the third through hole 702 are respectively hinged with the first rotating connecting piece 14 and the second eccentric piece 5, the cross point of the sliding piece 2 and the rotating piece 4 is hinged through the first eccentric piece 3, and the rotating torque of the first eccentric piece 3 is 2-6N. The rotating member 4 is provided with a first through hole 401, the sliding member 2 is provided with a second through hole 201, and the first eccentric member 3 is used for movably riveting the rotating member 4 and the sliding member 2. The end of the L-shaped fan fixing piece 1 is vertically provided with a hinge hole 101, and one end of the rotating piece 4 is vertically provided with a hinge shaft 11 matched with the rotating piece 4. The second sliding groove 703 is located on the same side as the hinge shaft 11 and the hinge hole 101. The L-shaped frame fixing piece 7 is provided with at least two screwing through holes 701, the screwing through holes 701 are provided with a fixed rotary vane 8 and a screwing piece 6, the screwing piece 6 is rotated to enable the fixed rotary vane 8 to be screwed into a section bar groove, the screwing piece is provided with a hexagonal through hole 601, a screw can be further arranged on the hexagonal through hole 601, and the firmness of the hinge arranged on the window sash is further improved.

When the device is used, the L-shaped fan fixing piece 1 can rotate around the hinge shaft 11, the rotating piece 4 can rotate around the second rotating connecting piece 14, two ends of the sliding piece 2 can rotate and respectively slide in the first sliding groove 102 and the second sliding groove 703, and meanwhile, the rotating piece 4 and the sliding piece 2 are hinged with each other by taking the first eccentric piece 3 as the shaft, so after the device is installed, the window is pushed to drive the L-shaped fan fixing piece 1 to extend, and the hinge assembly of the utility model extends, so that the window can be opened horizontally. Meanwhile, the first eccentric part 3 can adjust the eccentric position by using the hexagonal wrench 16, so that the position of a hinge point where the rotating part and the sliding part 2 are crossed can be changed, and the indoor and outdoor directions of the hinge can be adjusted, and the second eccentric part 5 can adjust the eccentric position by using the hexagonal wrench 16, so that the connecting piece 9 can be adjusted in the left-right direction, and the second rotating connecting piece 14 can be driven to be adjusted in the left-right direction in the waist hole 15, so that the L-shaped fan fixing part 1 is driven to move left and right, and the left-right direction of the hinge can be adjusted. The utility model has simple structure, can realize the adjustment of the hinge in the three-dimensional direction, reduces the loss caused by the processing error of the section bar, has convenient installation, strong practicability, good structural strength and wide application.

The preferred embodiments of the utility model disclosed above are merely for the purpose of helping to illustrate the utility model, and the preferred embodiments do not describe all details in detail nor are they intended to limit the utility model to the specific embodiments.

Claims (6)

1. The three-dimensional adjustable hidden flat-open hinge comprises an L-shaped frame fixing part (7), a sliding part (2), a rotating part (4) and an L-shaped fan fixing part (1) from bottom to top, and is characterized in that a second sliding groove (703) is horizontally formed in one end of the L-shaped frame fixing part (7), a sliding block (10) is connected in the second sliding groove (703), the sliding block (10) is hinged with one end of the sliding part (2), a sliding nail (12) is fixed at the other end of the sliding part (2), the sliding nail (12) is in sliding connection with a first sliding groove (102), a first sliding groove (102) is horizontally formed in the L-shaped fan fixing part (1), one end of the L-shaped fan fixing part (1) is hinged with the rotating part (4), a waist hole (15) and a third through hole (702) are formed in the L-shaped frame fixing part (7), a second rotating connecting part (14), a second eccentric part (5) respectively penetrates through a hinge joint (15) and a third through hole (702) and a third through a hinge joint (9) and a third through the eccentric part (3).

2. The three-dimensional adjustable hidden flat-open hinge according to claim 1, wherein the rotating member (4) is provided with a first through hole (401), the sliding member (2) is provided with a second through hole (201), and the first eccentric member (3) penetrates through the second through hole (201) to rivet the rotating member (4) and the sliding member (2).

3. The three-dimensional adjustable hidden flat-open hinge according to claim 1, wherein the end part of the L-shaped fan fixing piece (1) is vertically provided with a hinge hole (101), and one end of the rotating piece (4) is vertically provided with a hinge shaft (11) matched with the rotating piece (4).

4. A three-dimensional adjustable hidden flat-open hinge according to claim 3, wherein the second sliding groove (703) is located on the same side as the hinge shaft (11) and the hinge hole (101).

5. The three-dimensional adjustable hidden flat-open hinge according to claim 1, wherein the L-shaped frame fixing piece (7) is provided with at least two screwing through holes (701), and the screwing through holes (701) are provided with a fixing rotary vane (8) and a screwing piece (6).

6. The three-dimensional adjustable hidden flat-open hinge according to claim 1, wherein the sliding part (2) and the rotating part (4) are sheet metal special-shaped parts.