CN209780544U

CN209780544U - door hinge

Info

Publication number: CN209780544U
Application number: CN201920286032.0U
Authority: CN
Inventors: 王超
Original assignee: Shanghai Kangji Electric Appliance Co Ltd
Current assignee: Shanghai Kangji Electric Appliance Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-12-13
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses a door hinge, including hinge one and hinge two, front side upper portion is provided with installation department one on the hinge one, the front side lower part of hinge two is provided with installation department two, the lower extreme right side of hinge one is provided with protruding one, the left side of protruding one is provided with the pivot, the right-hand member of pivot is provided with the lug with the junction of protruding one, the upper end left side of hinge corresponds protruding one and is provided with protruding two, the slot has been seted up to the inside of protruding two, be provided with the son in the slot, the son cover is established in the pivot, the son includes axle sleeve, axle cap and recess. The utility model discloses in be provided with the son, its cover is established in the pivot, has avoided the contact between pivot and the slot, avoids producing the loss at use hinge itself to increase the life of hinge, the son is removable when producing the loss simultaneously, changes the back hinge and can continue to use resources are saved.

Description

Door hinge

Technical Field

The utility model relates to a five metals trade technical field specifically is a door hinge.

Background

The hinge, also known as a hinge, is formally called a hinge and is usually formed into a two-fold type. The hinge is a common part in daily life, has wide application, can be connected by the hinge when two parts needing to be installed need to rotate along a shaft, and is commonly used for cabinet doors, windows, doors and the like.

At present, the hinge is connected with the shaft sleeve through the rotating shaft, abrasion is easy to occur after the hinge is used for a long time, and therefore the hinge needs to be replaced, and the service life is short. Accordingly, one skilled in the art provides a door hinge to solve the problems set forth in the background art.

Disclosure of Invention

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

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

A door hinge comprises a first hinge and a second hinge, wherein a first mounting part is arranged at the upper part of the upper front side of the first hinge, a second mounting part is arranged at the lower part of the front side of the second hinge, the first hinge is rotatably connected with the second hinge, the rotating angle is 0-90 degrees, a first bulge is arranged on the right side of the lower end of the first hinge, a rotating shaft is arranged on the left side of the first bulge, and a lug is arranged at the connecting part of the right end of the rotating shaft and the first bulge;

The hinge is characterized in that a first protrusion is arranged on the left side of the upper end of the hinge correspondingly, a second protrusion is arranged inside the second protrusion, a second protrusion is arranged in the slot, the second protrusion is sleeved on the rotating shaft and comprises a shaft sleeve, a shaft cap and a groove, the end portion of the shaft sleeve is provided with the shaft cap, and the shaft cap is provided with a groove.

During the use, in the insert groove is inserted to the son, insert the son with the pivot on the hinge one again in, assemble hinge one and hinge two, then can be respectively with hinge one and hinge two with other object fixed use, the rotatable degree between hinge one and the hinge two, rotation range is wide, convenient to use, and the son is individual alone with insert groove, pivot to it is removable after wearing and tearing to make the son produce the wearing and tearing for a long time using, thereby make hinge one and hinge two can continue to use, the phenomenon that the hinge damage appears can not appear.

As a further aspect of the present invention: the first mounting part comprises a first mounting hole, a first gasket and a first screw, the first mounting hole is formed in the first hinge, the first gasket is arranged on the upper side of the first mounting hole, the first mounting hole penetrates through the first gasket, and the first gasket is fixedly connected with the first hinge through the first screws; the second mounting portion comprises a second mounting hole, a second gasket and a second screw, the second mounting hole is formed in the second hinge, the second gasket is arranged on the upper side of the second mounting hole and penetrates through the second gasket, and the second gasket passes through the second screw and is fixedly connected with the second hinge.

when the hinge assembly is used, the first hinge and the second hinge are fixedly connected with other objects through the first mounting part and the second mounting part.

as a further aspect of the present invention: the slot is composed of a long cylindrical hole and a short cylindrical hole, the long cylindrical hole is arranged corresponding to the shaft sleeve in the pin, the inner diameter of the long cylindrical hole is larger than or equal to the outer diameter of the shaft sleeve, the short cylindrical hole is arranged corresponding to the shaft cap, and the inner diameter of the short cylindrical hole is larger than or equal to the outer diameter of the shaft cap.

When the novel socket is used, the other part is inserted into the socket, the appearance structure of the socket is the same as that of the other part, and the novel socket is convenient to install.

as a further aspect of the present invention: the pin is rotatably connected with the rotating shaft, a shaft sleeve in the pin is sleeved on the rotating shaft, and a shaft cap is sleeved on the lug.

When the hinge is used, the pin and the rotating shaft can rotate, so that the first hinge and the second hinge can rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The opening and closing angle between the first hinge and the second hinge is 0-90 degrees, the angle range is wide, and therefore the application range of the hinge is enlarged.

2. The utility model discloses in be provided with the son, its cover is established in the pivot, has avoided the contact between pivot and the slot, avoids producing the loss at use hinge itself to increase the life of hinge, the son is removable when producing the loss simultaneously, changes the back hinge and can continue to use resources are saved.

Drawings

Fig. 1 is a schematic structural view of a door hinge.

Fig. 2 is a front view of a door hinge.

Fig. 3 is a rear view of a door hinge.

Fig. 4 is a schematic view of a hinge structure of a door hinge.

Fig. 5 is a schematic structural view of a second hinge in the door hinge.

Fig. 6 is a schematic view of a first hinge and a second hinge of a door hinge, which are rotated 90 degrees.

Fig. 7 is a schematic structural view of a pin in a door hinge.

In the figure: 1-hinge I, 2-hinge II, 3-mounting part I, 31-mounting hole I, 32-gasket I, 33-screw I, 4-mounting part II, 41-mounting hole II, 42-gasket II, 43-screw II, 5-rotating shaft, 6-lug, 7-slot, 8-pin, 81-shaft sleeve, 82-shaft cap and 83-groove.

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.

Referring to fig. 1 to 7, in an embodiment of the present invention, a door hinge includes a first hinge 1 and a second hinge 2, a first mounting portion 3 is disposed on an upper front side of the first hinge, a second mounting portion 4 is disposed on a lower front side of the second hinge 2, the first hinge 1 is rotatably connected to the second hinge 2, a rotation angle is 0 to 90 degrees, a first protrusion is disposed on a right side of a lower end of the first hinge 1, a rotating shaft 5 is disposed on a left side of the first protrusion, and a protruding block 6 is disposed at a connection position of a right end of the rotating shaft 5 and the first protrusion;

the upper end left side of hinge 2 corresponds protruding first and is provided with protruding two, slot 7 has been seted up to the inside of protruding two, be provided with son 8 in the slot 7, the 8 covers of son are established on pivot 5, son 8 includes axle sleeve 81, axle cap 82 and recess 83, the tip of axle sleeve 81 is provided with axle cap 82, the last recess 83 of having seted up of axle cap 82.

During the use, in the insert slot 7 is inserted to the son 8, insert the son 8 with pivot 5 on the hinge 1 again, assemble hinge 1 and hinge two 2, then can be respectively with hinge 1 and hinge two 2 and other object fixed use, hinge 1 can rotate 90 degrees between the hinge 2 and the hinge 1, the rotation range is wide, convenient to use, and the son 8 and insert slot 7, pivot 5 are individual alone, thereby make the son 8 produce the wearing and tearing removable after long-time using, thereby make hinge 1 and hinge two 2 continue to use, the phenomenon that the damage appears in the hinge can not appear.

Further, the first mounting part 3 comprises a first mounting hole 31, a first gasket 32 and a first screw 33, the first mounting hole 31 is formed in the first hinge 1, the first gasket 32 is arranged on the upper side of the first mounting hole 31, the first mounting hole 31 penetrates through the first gasket 31, and the first gasket 31 is fixedly connected with the first hinge 1 through the first screws 33; the second mounting portion 4 comprises a second mounting hole 41, a second gasket 42 and a second screw 43, the second mounting hole 41 is formed in the second hinge 2, the second gasket 42 is arranged on the upper side of the second mounting hole 41, the second mounting hole 41 penetrates through the second gasket 41, and the second gasket 41 is fixedly connected with the second hinge 2 through the second plurality of screws 43.

When the hinge is used, the first hinge 1 and the second hinge 2 are fixedly connected with other objects through the first mounting part 3 and the second mounting part 4.

further, the slot 7 is composed of a long cylindrical hole and a short cylindrical hole, the long cylindrical hole is arranged corresponding to the shaft sleeve 81 in the pin 8, the inner diameter of the long cylindrical hole is larger than or equal to the outer diameter of the shaft sleeve 81, the short cylindrical hole is arranged corresponding to the shaft cap 82, and the inner diameter of the short cylindrical hole is larger than or equal to the outer diameter of the shaft cap 82.

When the novel electronic device is used, the pin 8 is inserted into the slot 7, and the shape structure of the slot 7 is the same as that of the pin 8, so that the novel electronic device is convenient to mount.

Further, the pin 8 is rotatably connected with the rotating shaft 5, a shaft sleeve 81 in the pin 8 is sleeved on the rotating shaft 5, and a shaft cap 82 is sleeved on the projection 6.

When the hinge is used, the pin 8 and the rotating shaft can rotate, so that the first hinge 1 and the second hinge 2 can rotate.

The utility model discloses a theory of operation is:

When the utility model is used, the pin 8 is inserted into the slot 7, the rotating shaft 5 on the first hinge 1 is inserted into the pin 8, the lug 6 is completely embedded into the second hinge 2 (namely, the lug 6 is inserted into the shaft cap 82 of the pin 8), and then the whole hinge is fixedly connected with other objects through the first mounting part 3 and the second mounting part 4, so that the opening and closing function is realized;

The opening and closing angle between the first hinge 1 and the second hinge 2 in the utility model is 0-90 degrees, the angle range is wide, so that the application range of the hinge is enlarged;

the utility model discloses in be provided with other 8, its cover is established in pivot 5, has avoided contact between pivot 5 and the slot 7, avoids hinge itself to produce the loss in the use to increase the life of hinge, other 8 are removable when producing the loss simultaneously, change the back hinge and can continue to use resources are saved.

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. A door hinge comprises a first hinge and a second hinge, and is characterized in that a first mounting part is arranged at the upper part of the upper front side of the first hinge, a second mounting part is arranged at the lower part of the front side of the second hinge, a first bulge is arranged on the right side of the lower end of the first hinge, a rotating shaft is arranged on the left side of the first bulge, and a convex block is arranged at the joint of the right end of the rotating shaft and the first bulge;

2. The door hinge according to claim 1, wherein the first hinge is rotatably connected to the second hinge at an angle of 0-90 degrees.

3. The door hinge as claimed in claim 1, wherein the first mounting portion comprises a first mounting hole, a first gasket and a first screw, the first mounting hole is formed in the first hinge, the first gasket is disposed on the upper side of the first mounting hole, the first mounting hole penetrates through the first gasket, and the first gasket is fixedly connected with the first hinge through the first screws.

4. The door hinge as claimed in claim 1, wherein the second mounting portion comprises a second mounting hole, a second gasket and a second screw, the second mounting hole is formed in the second hinge, the second gasket is arranged on the upper side of the second mounting hole, the second mounting hole penetrates through the second gasket, and the second gasket is fixedly connected with the second hinge through the second screws.

5. The door hinge according to claim 1, wherein the insertion groove is formed by a long cylindrical hole and a short cylindrical hole, the long cylindrical hole is arranged corresponding to the shaft sleeve in the other member, and the inner diameter of the long cylindrical hole is larger than or equal to the outer diameter of the shaft sleeve.

6. The door hinge according to claim 5, wherein the short cylindrical hole is provided to correspond to the shaft cap, and an inner diameter of the short cylindrical hole is greater than or equal to an outer diameter of the shaft cap.

7. The door hinge as claimed in claim 1, wherein the pin is rotatably connected to the shaft, and the shaft sleeve of the pin is fitted over the shaft and the shaft cap is fitted over the protrusion.