CN215255461U

CN215255461U - Door hinge with wire passing function

Info

Publication number: CN215255461U
Application number: CN202121387795.8U
Authority: CN
Inventors: 龚水华
Original assignee: Zhaoqing Gaoyao District Slike Hardware Products Co ltd
Current assignee: Zhaoqing Gaoyao District Slike Hardware Products Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-21
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a door hinge with cross line function, including first mounting panel, connecting axle, first sleeve and second hinge subassembly, first mounting panel inlays solid on the door plant, the connecting axle wears to establish in first sleeve and its bottom passes first clearing hole and extends first mounting panel, second hinge subassembly inlays solid on the door plant and is equipped with the second passing hole that corresponds with first passing hole position, the connecting axle tip that extends first mounting panel passes the second clearing hole, and with second passing hole rotation connection, can realize the rotation of first mounting panel and second hinge subassembly and connect, realize the articulated of door plant and door frame promptly; and because the connecting shaft sequentially passes through the first through hole and the second through hole and the inside of the connecting shaft is provided with the wire passing holes penetrating through the two ends of the connecting shaft, when the power wire is required to be subjected to door passing layout, the power wire passes through the wire passing holes, the power wire can be subjected to door passing layout, the rotary switch of the door plate cannot extrude the power wire, the installation is convenient, and the power wire can be protected from being damaged to the maximum extent.

Description

Door hinge with wire passing function

Technical Field

The utility model relates to a hinge field, in particular to hinge with cross line function.

Background

The hinge is a mechanical device which is used for connecting two solids and allowing the two solids to rotate relatively, is widely applied to the field of opening and closing doors and is used for installing a door plate on a door frame in an openable and closable manner, and comprises an upper hinge and a lower hinge in the prior art, wherein the upper hinge is arranged at the lower part of the corresponding door frame, the lower hinge is arranged at the upper part of the corresponding door plate and is rotatably connected with the upper hinge and the lower hinge, so that the door plate is fixed on the door frame at one side for rotary opening and closing;

along with domestic appliance's increase, the power cord that needs the overall arrangement of crossing the door is also more and more, because current hinge does not have the line function of crossing, and the normal way is to cross the door overall arrangement with the power cord with the wall drilling, however, wherein the drilling operation degree of difficulty is great, seriously influences the house pleasing to the eye moreover.

Therefore, how to provide a door hinge with a wire passing function is a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hinge with cross line function solves current hinge and does not have the technical problem of crossing the line function.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a door hinge with a wire passing function comprises: a first hinge assembly and a second hinge assembly,

the first hinge assembly comprises a first mounting plate, a first sleeve, a connecting shaft, a bracket and a rotating rod, wherein the first mounting plate is embedded and fixed on the door frame and is provided with a first through hole; the first sleeve is vertical to the first mounting plate and fixed on the upper surface of the first mounting plate corresponding to the peripheral position of the first through hole, and the side wall of the first sleeve is provided with a long-strip-shaped through hole which is arranged along the axial direction of the first sleeve and penetrates through the end surface of the first sleeve; the connecting shaft penetrates through the first sleeve, the bottom of the connecting shaft penetrates through the first through hole to extend out of the first mounting plate, the connecting shaft is internally provided with wire passing holes penetrating through two ends of the connecting shaft, and the side wall of the connecting shaft is provided with a rotating rod fixing hole; the bracket is fixed on the first mounting plate and positioned on one side of the first sleeve, and the bracket is arranged opposite to the strip-shaped through hole; the side wall of the rotating rod close to one end of the rotating rod is rotatably connected to the bracket, and the other end of the rotating rod penetrates through the elongated through hole to be fixedly connected with the rotating rod fixing hole in an inserting manner;

the second hinge assembly is embedded in the door plate and is provided with a second through hole corresponding to the first through hole in position, and the end part of the connecting shaft extending out of the first mounting plate penetrates through the second through hole and is rotatably connected with the second through hole.

The utility model has the advantages that: the first mounting plate is embedded and fixed on the door plate, the connecting shaft penetrates through the first sleeve, the bottom of the connecting shaft penetrates through the first through hole to extend out of the first mounting plate, the second hinge assembly is embedded and fixed on the door plate and is provided with a second through hole corresponding to the first through hole, the end part of the connecting shaft extending out of the first mounting plate penetrates through the second through hole and is rotatably connected with the second through hole, and therefore the first mounting plate and the second hinge assembly can be rotatably connected, namely the door plate is hinged with the door frame; and because the connecting shaft sequentially passes through the first through hole and the second through hole and the inside of the connecting shaft is provided with the wire passing holes penetrating through the two ends of the connecting shaft, when the power wire is required to be subjected to door passing layout, the power wire passes through the wire passing holes, the power wire can be subjected to door passing layout, the rotary switch of the door plate cannot extrude the power wire, the installation is convenient, and the power wire can be protected from being damaged to the maximum extent.

Further, the second hinge assembly comprises a second mounting plate, the second mounting plate is parallel to the first mounting plate and is embedded on the door plate, and the second through hole is formed in the second mounting plate.

Furthermore, the connecting shaft can also comprise a second sleeve, the second sleeve is vertical to the second mounting plate and is fixed on the lower surface of the second mounting plate corresponding to the position of the second through hole, and the end part of the connecting shaft extending out of the first mounting plate is inserted into the second sleeve.

The beneficial effect of adopting the further scheme is that: the second sleeve can protect the end part of the connecting shaft and avoid the connecting shaft from colliding and scratching.

Further, the dwang has the pin joint with the support, and the distance that the pin joint is close to first telescopic one end apart from the dwang is its distance apart from keeping away from 4 ~ 5 times of the distance of first sleeve one end.

The beneficial effect of adopting the further scheme is that: by utilizing the lever principle, one end of the rotating rod moves up and down for a shorter distance, and the other end of the rotating rod needs to move up and down for a longer distance.

The first mounting plate is provided with a bolt fixing hole, and the bolt fixing hole is positioned on one side of the support far away from the first sleeve; the bolt is fixed on the bolt fixing hole, and the side wall of the head part of the bolt is provided with a cambered surface groove along the axial direction; one end of the rotating rod extends into the arc-shaped groove and moves up and down in the arc-shaped groove along with the rotation of the rotating rod, and the other end of the rotating rod drives the connecting shaft to move up and down along with the rotation of the rotating rod.

The beneficial effect of adopting the further scheme is that: because the rotating rod is rotatably connected to the bracket, namely, both ends of the rotating rod can freely move; the bolt is fixed on the bolt fixing hole, and the side wall of the head part of the bolt is provided with the cambered groove, one end of the rotating rod extends into the cambered groove and moves up and down in the cambered groove along with the rotation of the rotating rod, namely the cambered groove can reduce the distance of moving up and down of one end of the rotating plate; before the door plant installation, dwang one end downstream can be pressed down earlier, the rotor plate other end is along with driving the connecting axle rebound, after connecting axle tip no longer extends first mounting panel, the door plant can accessible move to inside the door frame, adjust first clearing hole and second through hole well after, dwang one end is loosened to the back, the connecting axle receives gravity, the natural whereabouts passes first clearing hole and second through hole in proper order, and be connected with the second through hole rotation, and then realize the rotation of first mounting panel and second mounting panel and be connected, realize the articulated of door plant and door frame promptly.

Further, the connecting shaft side wall can be provided with a plurality of rotating rod fixing holes with different heights.

The beneficial effect of adopting the further scheme is that: because the connecting axle lateral wall is equipped with the dwang fixed orifices of a plurality of co-altitude, the dwang can be fixed on the dwang fixed orifices of difference with the fixed other end of dwang fixed orifices to can change the connecting axle and extend the length of first mounting panel, and then be applicable to the gap of difference between door plant and the door frame.

Further, can also include the decorative board, the decorative board is parallel with first mounting panel and fixes at first mounting panel lower surface, corresponds first clearing hole on the decorative board and is equipped with the third through hole, and extends the connecting axle tip of first mounting panel and pass the third clearing hole.

The beneficial effect of adopting the further scheme is that: the decorative board not only can protect first mounting panel from colliding with the fish tail, can also adjust according to the door frame colour of difference to reach amalgamation, pleasing to the eye purpose.

Furthermore, the metal ring can be further included, and the metal ring is matched with the second through hole in size and is fixed on the hole wall of the second through hole.

The beneficial effect of adopting the further scheme is that: the metal ring can protect the end part of the connecting shaft extending out of the first mounting plate, and the end part of the connecting shaft and the second mounting plate are prevented from colliding.

Drawings

Fig. 1 is a schematic view of a door hinge mounting structure with a wire passing function according to the present invention;

fig. 2 is a schematic perspective view of a first hinge assembly in a door hinge with a wire passing function according to the present invention;

fig. 3 is a schematic perspective view of a second hinge assembly in a door hinge with a wire passing function according to the present invention;

fig. 4 is a front view of a first hinge assembly of the door hinge with a wire passing function according to the present invention in a natural state;

FIG. 5 is a front view of the first hinge assembly connecting shaft moving upward in the door hinge with a wire passing function according to the present invention;

fig. 6 is a schematic view of a three-dimensional structure of a connecting shaft in a door hinge with a wire passing function of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. first hinge subassembly, 11, first mounting panel, 12, first sleeve, 121, rectangular shape perforating hole, 13, connecting axle, 131, cross the line hole, 132, dwang fixed orifices, 14, support, 15, dwang, 16, bolt, 161, cambered surface recess, 2, second hinge subassembly, 21, second mounting panel, 211, second through hole, 22, ferrule, 23, second sleeve, 3, door frame, 4, door plant, 5, decorative board.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, a door hinge with a wire passing function includes: a first hinge assembly 1 and a second hinge assembly 2,

the first hinge assembly 1 includes a first mounting plate 11, a first sleeve 12, a connecting shaft 13, a bracket 14 and a rotating rod 15, the first mounting plate 11 is embedded in the door frame 3 and is provided with a first through hole; the first sleeve 12 is vertical to the first mounting plate 11 and fixed on the upper surface of the first mounting plate 11 corresponding to the peripheral position of the first through hole, and the side wall of the first sleeve 12 is provided with a long strip-shaped through hole 121 which is arranged along the axial direction and penetrates through the end surface of the first sleeve; the connecting shaft 13 penetrates through the first sleeve 12, the bottom of the connecting shaft extends out of the first mounting plate 11 through the first through hole, the connecting shaft 13 is internally provided with wire passing holes 131 penetrating through two ends of the connecting shaft, and the side wall of the connecting shaft is provided with a rotating rod fixing hole 132; the bracket 14 is fixed on the first mounting plate 11 and positioned at one side of the first sleeve 12, and the bracket 14 is arranged opposite to the elongated through hole 121; the side wall of the rotating rod 15 close to one end thereof is rotatably connected to the bracket 14, and the other end thereof passes through the elongated through hole 121 and is fixedly connected with the rotating rod fixing hole 132 in a plugging manner;

the second hinge assembly 2 is embedded in the door panel 4 and is provided with a second through hole 211 corresponding to the first through hole, and the end of the connecting shaft 13 extending out of the first mounting plate 11 penetrates through the second through hole 211 and is rotatably connected with the second through hole 211.

In some embodiments, the second hinge assembly 2 may include a second mounting plate 21, the second mounting plate 21 being parallel to the first mounting plate 11 and being embedded in the door panel 4, and the second through hole 211 being formed in the second mounting plate 21.

In some embodiments, a second sleeve 23 may be further included, the second sleeve 23 is perpendicular to the second mounting plate 21 and fixed to the lower surface of the second mounting plate 21 at a position corresponding to the second through hole 211, and the end of the connecting shaft 13 extending out of the first mounting plate 11 is inserted into the second sleeve 23.

In some embodiments, dwang 15 has the pin joint with support 14, and the distance that the pin joint is close to the one end of first sleeve 12 apart from dwang 15 is 4 ~ 5 times of its distance apart from the distance of keeping away from the distance of first sleeve 12 one end, utilizes lever principle, and dwang 15 one end reciprocates shorter distance, and the dwang 15 other end need reciprocate longer distance.

In some embodiments, the first mounting plate 11 is provided with bolt fixing holes, and the bolt fixing holes are located on the side of the bracket 14 away from the first sleeve 12; the bolt 16 is fixed on the bolt fixing hole, and the side wall of the head part of the bolt is provided with an arc groove 161 along the axial direction; one end of the rotating rod 15 extends into the arc groove 161 and moves up and down in the arc groove 161 along with the rotation of the rotating rod 15, and the other end drives the connecting shaft 13 to move up and down along with the rotation of the rotating rod 15.

The rotating rod 15 is rotatably connected to the bracket 14, namely both ends of the rotating rod 15 can freely move; because the bolt 16 is fixed on the bolt fixing hole and the side wall of the head part is provided with the arc groove 161, one end of the rotating rod 15 extends into the arc groove 161 and moves up and down in the arc groove 161 along with the rotation of the rotating rod 15, namely the arc groove 161 can reduce the distance of the up and down movement of one end of the rotating plate 15; before the door plant installation, can press dwang 15 one end downstream earlier, the 15 other ends of rotor plate are along with driving connecting axle 13 rebound, after connecting axle 13 tip no longer extends first mounting panel 11, the door plant can accessible move to the door frame inside, well behind first clearing hole and the second clearance hole 211, dwang 15 one end is loosened to the back, connecting axle 13 receives gravity, first clearing hole and second clearance hole 211 are passed in proper order to the nature whereabouts, and with the second clearance hole 211 rotate to be connected, and then realize the rotation of first mounting panel 11 and second mounting panel 21 and be connected, realize the articulated of door plant and door frame promptly.

In some embodiments, the side wall of the connecting shaft 13 may be provided with a plurality of rotating rod fixing holes 132 with different heights, and the other end of the rotating rod 15 fixed to the rotating rod fixing hole may be fixed to different rotating rod fixing holes, so that the length of the connecting shaft 13 extending out of the first mounting plate 11 may be changed, and the connecting shaft is further applicable to different gaps between the door panel and the door frame.

In some embodiments, can also include decorative board 5, decorative board 5 is parallel with first mounting panel 11 and fixes at 11 lower surfaces of first mounting panel, is equipped with the third through hole corresponding to first through hole on decorative board 5, and extends the 13 tip of connecting axle of first mounting panel 11 and pass the third through hole, and decorative board 5 not only can protect first mounting panel 11 and avoid colliding with the fish tail, can also adjust according to the door frame colour of difference to reach and merge, pleasing to the eye purpose.

In some specific embodiments, can also include metal ring 22, metal ring 22 and second through hole 211 size adaptation and fix on the pore wall of second through hole 211, metal ring 22 can protect connecting axle 13 to extend the tip of first mounting panel 11, avoids connecting axle 13 tip and second installation 21 board to collide with.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A door hinge with a wire passing function comprises: a first hinge assembly (1) and a second hinge assembly (2), characterized in that,

the first hinge assembly (1) comprises a first mounting plate (11), a first sleeve (12), a connecting shaft (13), a bracket (14) and a rotating rod (15), wherein the first mounting plate (11) is embedded and fixed on a door frame (3) and is provided with a first through hole; the first sleeve (12) is vertical to the first mounting plate (11) and fixed on the upper surface of the first mounting plate (11) corresponding to the peripheral position of the first through hole, and the side wall of the first sleeve (12) is provided with a strip-shaped through hole (121) which is arranged along the axial direction and penetrates through the end surface of the first sleeve; the connecting shaft (13) penetrates through the first sleeve (12), the bottom of the connecting shaft penetrates through the first through hole to extend out of the first mounting plate (11), wire passing holes (131) penetrating through two ends of the connecting shaft (13) are formed in the connecting shaft (13), and rotating rod fixing holes (132) are formed in the side wall of the connecting shaft; the support (14) is fixed on the first mounting plate (11) and located on one side of the first sleeve (12), and the support (14) is arranged opposite to the strip-shaped through hole (121); the side wall of the rotating rod (15) close to one end of the rotating rod is rotatably connected to the bracket (14), and the other end of the rotating rod passes through the elongated through hole (121) and is fixedly connected with the rotating rod fixing hole (132) in an inserting manner;

the second hinge assembly (2) is embedded on the door panel (4) and is provided with a second through hole (211) corresponding to the first through hole in position, and the end part of the connecting shaft (13) extending out of the first mounting plate (11) penetrates through the second through hole (211) and is rotatably connected with the second through hole (211).

2. A door hinge with a wire passing function according to claim 1, wherein the second hinge assembly (2) comprises a second mounting plate (21), the second mounting plate (21) is parallel to the first mounting plate (11) and is embedded on the door panel (4), and the second through hole (211) is formed on the second mounting plate (21).

3. A door hinge with a wire passing function according to claim 2, characterized by further comprising a second sleeve (23), wherein the second sleeve (23) is perpendicular to the second mounting plate (21) and fixed on the lower surface of the second mounting plate (21) corresponding to the position of the second through hole (211), and the end of the connecting shaft (13) extending out of the first mounting plate (11) is inserted into the second sleeve (23).

4. A door hinge with a wire passing function according to claim 1, wherein the rotating rod (15) and the bracket (14) have a hinge point, and the distance between the hinge point and one end of the rotating rod (15) close to the first sleeve (12) is 4-5 times of the distance between the hinge point and one end of the rotating rod far away from the first sleeve (12).

5. A door hinge with a wire passing function according to any one of claims 1 to 4, characterized by further comprising a bolt (16), wherein the first mounting plate (11) is provided with a bolt fixing hole, and the bolt fixing hole is positioned on one side of the bracket (14) far away from the first sleeve (12); the bolt (16) is fixed on the bolt fixing hole, and the side wall of the head part of the bolt is provided with an arc-shaped groove (161) along the axial direction; the one end of dwang (15) stretches into cambered surface recess (161) and follow the rotation of dwang (15) and reciprocate in cambered surface recess (161), the other end is followed the rotation of dwang (15) and drive connecting axle (13) reciprocate.

6. A door hinge with a wire passing function according to claim 1, wherein the side wall of the connecting shaft (13) is provided with a plurality of rotating rod fixing holes (132) with different heights.

7. A door hinge with a wire passing function according to claim 1, further comprising a decorative plate (5), wherein the decorative plate (5) is parallel to the first mounting plate (11) and fixed on the lower surface of the first mounting plate (11), a third through hole is formed in the decorative plate (5) corresponding to the first through hole, and the end of the connecting shaft (13) extending out of the first mounting plate (11) penetrates through the third through hole.

8. A door hinge with a wire passing function according to claim 1, further comprising a metal ring (22), wherein the metal ring (22) is matched with the second through hole (211) in size and fixed on the wall of the second through hole (211).