CN212716263U

CN212716263U - Hinge for door

Info

Publication number: CN212716263U
Application number: CN202021004380.3U
Authority: CN
Inventors: 沈雄新
Original assignee: Jiangsu Jingxue Energy Saving Technology Co ltd
Current assignee: Jiangsu Jingxue Energy Saving Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-16
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a hinge for door, include: the upper hinge joint assembly comprises a first hinge joint, a rotating shaft, a threaded hole, a lantern ring, an anti-skidding sleeve, anti-skidding threads, a screw rod, a knob, a first sealing ring, a first fixing plate and a first fixing hole; the middle hinge joint assembly comprises a second hinge joint, a second fixing plate, a second fixing hole and a second sealing ring; a lower hinge assembly including a lower hinge; through decomposing the hinge into hinge subassembly, well hinge subassembly and the three subassembly of hinge subassembly down, when a certain subassembly of this door hinge damages, the staff can rotate and demolish the drain pan, the screw demolishs the back, can make down the hinge break away from the pivot through rotatory antiskid cover, simultaneously, can break away from the pivot with first hinge and second hinge pulling, and then dismantle this door hinge, change good part again to the position of damaging, need not scrap whole hinge to save material.

Description

Hinge for door

Technical Field

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

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 component or may be constructed of a foldable material. The hinges are mainly arranged on doors and windows, and more hinges are arranged on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials; the hydraulic hinge (also called damping hinge) is also provided for people to enjoy better, and is characterized in that the hydraulic hinge has a buffering function when the cabinet door is closed, and the noise generated by collision between the cabinet door and the cabinet body when the cabinet door is closed is reduced to the greatest extent.

At present, the general hinge for door, the wholeness is stronger, when certain position of hinge damaged, needs to change whole hinge, and is comparatively extravagant. For this reason, a door hinge has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hinge for door to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hinge for a door, comprising:

the upper hinge joint assembly comprises a first hinge joint, a rotating shaft, a threaded hole, a lantern ring, an anti-skidding sleeve, anti-skidding threads, a screw rod, a knob, a first sealing ring, a first fixing plate and a first fixing hole;

the middle hinge joint assembly comprises a second hinge joint, a second fixing plate, a second fixing hole and a second sealing ring;

lower hinge joint subassembly, lower hinge joint subassembly includes hinge joint, external screw thread, drain pan, internal thread, third stationary blade and third fixed orifices down, the external screw thread sets up in the lateral wall bottom of pivot, the inside wall of hinge joint passes through external screw thread threaded connection in the lateral wall of pivot down, the lateral wall bottom threaded connection of pivot has the drain pan, the inside wall of drain pan is provided with the internal thread, internal thread and external screw thread phase-match, the lateral wall welding of hinge joint has the third stationary blade down, the third fixed orifices that the central point that uses the third stationary blade is symmetry central symmetry is seted up for two to one side of third stationary blade.

As further preferable in the present technical solution: the top of hinge joint bonds down has the second sealing washer, the top sliding connection of second sealing washer has the second hinge joint, the lateral wall welding of second hinge joint has the second stationary blade, the second fixed orifices that the central point that uses the second stationary blade is symmetry for two is seted up to one side of second stationary blade, the inside wall of second hinge joint and the lateral wall sliding connection of pivot.

As further preferable in the present technical solution: the top sliding connection of second hinge joint has first sealing washer, the top of first sealing washer bonds and has first hinge joint, the lateral wall welding of first hinge joint has first stationary blade, the first fixed orifices that the central point that uses first stationary blade is symmetry for quantity two is seted up to one side of first stationary blade.

As further preferable in the present technical solution: the utility model discloses a screw bolt, including first hinge, the lateral wall of pivot is provided with threaded hole, the lateral wall sliding connection of the inside wall of first hinge and pivot, the lateral wall that the pivot is close to first hinge is seted up threaded hole, one side welding of knob has the screw rod, the one end that the knob was kept away from to the screw rod runs through the inside that first hinge extended to the threaded hole, the lateral wall threaded connection of screw rod is in the inside.

As further preferable in the present technical solution: the top sliding connection of first hinge festival has the lantern ring, the inside wall of lantern ring welds in the lateral wall of pivot, the lateral wall top of pivot bonds and has anti-skidding cover.

As further preferable in the present technical solution: the outer side wall of the anti-slip sleeve is provided with anti-slip lines.

Compared with the prior art, the beneficial effects of the utility model are that: through decomposing the hinge into hinge subassembly, well hinge subassembly and the three subassembly of hinge subassembly down, when a certain subassembly of this door hinge damages, the staff can rotate and demolish the drain pan, the screw demolishs the back, can make down the hinge break away from the pivot through rotatory antiskid cover, simultaneously, can break away from the pivot with first hinge and second hinge pulling, and then dismantle this door hinge, change good part again to the position of damaging, need not scrap whole hinge to save material.

Drawings

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

fig. 2 is a schematic top view of the rotating shaft of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a side view of the knob of the present invention.

In the figure: 10. an upper hinge joint assembly; 11. a first hinge joint; 12. a rotating shaft; 13. a threaded hole; 14. a collar; 15. an anti-slip sleeve; 16. anti-skid lines; 17. a screw; 18. a knob; 19. a first seal ring; 110. a first fixing sheet; 111. a first fixing hole; 20. a middle hinge joint assembly; 21. a second hinge joint; 22. a second fixing sheet; 23. a second fixing hole; 24. a second seal ring; 30. a lower hinge joint assembly; 31. a lower hinge joint; 32. an external thread; 33. a bottom case; 34. an internal thread; 35. a third fixing sheet; 36. and a third fixing hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a hinge for a door, comprising:

the upper hinge joint assembly 10 comprises a first hinge joint 11, a rotating shaft 12, a threaded hole 13, a sleeve ring 14, an anti-slip sleeve 15, anti-slip threads 16, a screw 17, a knob 18, a first sealing ring 19, a first fixing plate 110 and a first fixing hole 111;

the middle hinge joint assembly 20, the middle hinge joint assembly 20 includes the second hinge joint 21, the second stationary plate 22, the second fixed hole 23 and the second seal ring 24;

lower hinge joint subassembly 30, lower hinge joint subassembly 30 includes lower hinge joint 31, external screw thread 32, drain pan 33, internal thread 34, third stationary blade 35 and third fixed orifices 36, external screw thread 32 sets up in the lateral wall bottom of pivot 12, the inside wall of lower hinge joint 31 passes through external screw thread 32 threaded connection in the lateral wall of pivot 12, the lateral wall bottom threaded connection of pivot 12 has drain pan 33, the inside wall of drain pan 33 is provided with internal thread 34, internal thread 34 and external screw thread 32 phase-match, the lateral wall welding of lower hinge joint 31 has third stationary blade 35, third fixed orifices 36 that the central point that uses third stationary blade 35 that quantity is two is symmetry centrosymmetric are seted up to one side of third stationary blade 35.

In this embodiment, specifically: the top of lower hinge joint 31 bonds and has second sealing washer 24, the top sliding connection of second sealing washer 24 has second hinge joint 21, the lateral wall welding of second hinge joint 21 has second stationary blade 22, quantity is two second fixed orificess 23 that uses the central point of second stationary blade 22 as the symmetry centre symmetry for one side of second stationary blade 22, the inside wall of second hinge joint 21 and the lateral wall sliding connection of pivot 12, the material of second sealing washer 24 is rubber, can prevent to produce the frictional noise when second hinge joint 21 and lower hinge joint 31 rotate relatively.

In this embodiment, specifically: the top sliding connection of second hinge joint 21 has first sealing washer 19, first hinge joint 11 has been bonded at the top of first sealing washer 19, the welding of the lateral wall of first hinge joint 11 has first stationary blade 110, the first fixed orifices 111 that the central point that uses first stationary blade 110 that quantity is two is symmetry central symmetry is seted up to one side of first stationary blade 110, the material of first sealing washer 19 is rubber, produces the frictional noise when can preventing first hinge joint 11 and second hinge joint 21 relative rotation.

In this embodiment, specifically: the inside wall of first hinge 11 and the lateral wall sliding connection of pivot 12, the lateral wall that pivot 12 is close to first hinge 11 has seted up screw hole 13, the welding of one side of knob 18 has screw rod 17, the one end that screw rod 17 kept away from knob 18 runs through the inside that first hinge 11 extends to screw hole 13, screw rod 17's lateral wall threaded connection is in the inside of screw hole 13, screw rod 17 passes first hinge 11 to the spiral inserts in screw hole 13, can fixed shaft 12, prevent that pivot 12 from rotating.

In this embodiment, specifically: the top sliding connection of first hinge 11 has lantern ring 14, and the inside wall of lantern ring 14 welds the lateral wall of pivot 12, and the lateral wall top of pivot 12 bonds and has anti-skidding cover 15, and the staff can drive pivot 12 through rotatory anti-skidding cover 15 and rotate.

In this embodiment, specifically: the outer side wall of the anti-slip sleeve 15 is provided with anti-slip lines 16 for increasing the friction force on the surface of the anti-slip sleeve 15.

Working principle or structural principle, when in use, by decomposing the hinge into three components of an upper hinge assembly 10, a middle hinge assembly 20 and a lower hinge assembly 30, when one component of the door hinge is damaged, a worker can rotationally remove a bottom shell 33, rotate a knob 18 to drive a screw rod 17 to rotate, so that the screw rod 17 is separated from the inside of a threaded hole 13, after removing the screw rod 17 and the knob 18, the rotating shaft 12 can be driven to rotate by rotating an anti-slip sleeve 15, so that the lower hinge 31 is separated from the rotating shaft 12, meanwhile, the first hinge 11 and the second hinge 21 can be pulled to be separated from the rotating shaft 12, so as to disassemble the door hinge, good components are replaced aiming at the damaged part, during installation, the first fixing plate 110 is installed on a door frame, the rotating shaft 12 is inserted into the inside of the first hinge 11, the second hinge 21 is sleeved on the outer side wall of the rotating shaft 12, and the anti-slip sleeve 15 is rotated, drive pivot 12 and rotate, with lower hinge joint 31 threaded connection in the lateral wall of pivot 12, rotatory drain pan 33, with drain pan 33 threaded connection in the bottom of pivot 12, third stationary blade 35 passes through the outside of bolt fastening in the door frame, second stationary blade 22 passes through the outside of bolt fastening in the door plant, rotatory knob 18 and screw rod 17 for screw rod 17 screw thread inserts in the inside of screw hole 13, fixed pivot 12 need not scrap whole hinge, thereby save material.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hinge for door, its characterized in that includes:

the hinge joint assembly comprises an upper hinge joint assembly (10), wherein the upper hinge joint assembly (10) comprises a first hinge joint (11), a rotating shaft (12), a threaded hole (13), a lantern ring (14), an anti-skidding sleeve (15), anti-skidding threads (16), a screw rod (17), a knob (18), a first sealing ring (19), a first fixing sheet (110) and a first fixing hole (111);

the middle hinge joint assembly (20), the middle hinge joint assembly (20) comprises a second hinge joint (21), a second fixing plate (22), a second fixing hole (23) and a second sealing ring (24);

a lower hinge joint component (30), wherein the lower hinge joint component (30) comprises a lower hinge joint (31), an external thread (32), a bottom shell (33), an internal thread (34), a third fixing sheet (35) and a third fixing hole (36), the external thread (32) is arranged at the bottom of the outer side wall of the rotating shaft (12), the inner side wall of the lower hinge joint (31) is in threaded connection with the outer side wall of the rotating shaft (12) through the external thread (32), the bottom of the outer side wall of the rotating shaft (12) is in threaded connection with a bottom shell (33), the inner side wall of the bottom shell (33) is provided with internal threads (34), the internal thread (34) is matched with the external thread (32), the outer side wall of the lower hinge joint (31) is welded with a third fixing plate (35), and one side of the third fixing piece (35) is provided with two third fixing holes (36) which are symmetrical by taking the central point of the third fixing piece (35) as a symmetry center.

2. The door hinge according to claim 1, wherein: the top of hinge joint (31) bonds down has second sealing washer (24), the top sliding connection of second sealing washer (24) has second hinge joint (21), the lateral wall welding of second hinge joint (21) has second stationary blade (22), quantity is seted up for two second fixed orifices (23) that use the central point of second stationary blade (22) as symmetry center symmetry on one side of second stationary blade (22), the inside wall of second hinge joint (21) and the lateral wall sliding connection of pivot (12).

3. The door hinge according to claim 1, wherein: the top sliding connection of second hinge festival (21) has first sealing washer (19), the top of first sealing washer (19) bonds has first hinge festival (11), the lateral wall welding of first hinge festival (11) has first stationary blade (110), first fixed orifices (111) that the central point that uses first stationary blade (110) that quantity is two is symmetry centrosymmetric are seted up to one side of first stationary blade (110).

4. The door hinge according to claim 1, wherein: the utility model discloses a screw bolt, including pivot (18), the inside wall of first hinge (11) and the lateral wall sliding connection of pivot (12), the lateral wall that pivot (12) are close to first hinge (11) sets up screw hole (13), one side welding of knob (18) has screw rod (17), the one end that knob (18) were kept away from in screw rod (17) runs through the inside that first hinge (11) extended to screw hole (13), the lateral wall threaded connection of screw rod (17) is in the inside of screw hole (13).

5. The door hinge according to claim 1, wherein: the top sliding connection of first hinge (11) has lantern ring (14), the inside wall of lantern ring (14) welds the lateral wall of pivot (12), the lateral wall top of pivot (12) bonds and has anti-skidding cover (15).

6. The door hinge according to claim 1, wherein: the outer side wall of the anti-skid sleeve (15) is provided with anti-skid grains (16).