CN218061924U

CN218061924U - Novel hinge

Info

Publication number: CN218061924U
Application number: CN202220772159.5U
Authority: CN
Inventors: 张海升
Original assignee: Guangdong Riming Hardware Industry Co ltd
Current assignee: Guangdong Riming Hardware Industry Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-12-16
Anticipated expiration: 2032-04-02

Abstract

The embodiment of the utility model discloses novel hinge, including first hinge piece, second hinge piece, rotation axis, first end, second end, the rotation axis is fixed in one side of first hinge piece, and the ring tangent plane of rotation axis is circular, and first, second end shape is unanimous, and the upper and lower portion in second hinge piece one side is fixed respectively to first end and second end. The utility model integrates the rotation axis and the first hinge plate, and integrates the two end parts and the second hinge plate, thus reducing the number of parts of the hinge and lowering the production cost; the sleeve assembly is added between the end part and the extension part, so that the abrasion of parts can be reduced, hydraulic oil does not need to be added, the opening and closing hand feeling can be guaranteed to be unchanged after long-term use, the whole hinge structure is more stable and can not droop due to the integrated structure of the rotating shaft and the extension part, and the end part can not fall off.

Description

Novel hinge

Technical Field

The utility model relates to a door and window hinge technical field especially relates to a novel hinge.

Background

Hinges are mechanical devices used to connect two solids and allow relative rotation between them. A conventional hinge includes a connecting rod and two hinge plates pivotally connected to the connecting rod. When the door is used, one hinge sheet is fixed on the door frame or the cabinet body by using a screw, and then the other hinge sheet is connected with the door body or the cabinet door. The hinge sheet is generally thin, so that the impact resistance and the crashworthiness of the hinge sheet are poor.

The hinges of the prior art basically use independent rotating shafts, two hinge pieces are respectively provided with hinge parts, then the two hinge parts are aligned, and the independent rotating shafts penetrate through holes of the two hinge parts to realize the hinge joint of the two hinge pieces. This kind of hinge, because need produce independent rotation axis and a plurality of bearing, the part is more, leads to manufacturing cost to be on the high side, need add hydraulic oil in the bearing and promote to open and shut and feel, when ambient temperature risees, can take place the oil leak phenomenon again, leads to the hinge surface to paste to turn yellow, and the friction between the part can increase, still can reduce simultaneously and open and shut and feel and produce the abnormal sound, and the end non-unitary structure at hinge two is also not completely fixed, uses for a long time and probably drops.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem who solves lies in, provides a novel hinge.

In order to solve the technical problem, the embodiment of the utility model provides a novel hinge, including first hinge piece, second hinge piece, rotation axis, first end, second end, the rotation axis is fixed one side of first hinge piece, the ring tangent plane of rotation axis is circular, first, second end shape is unanimous, first end with the second end is fixed respectively the upper and lower portion of second hinge piece one side.

The two ends of the rotating shaft are provided with cylindrical extending parts with reduced diameters, the first end part and the second end part are correspondingly provided with columnar concave holes, the extending parts of the rotating shaft are sleeved in the concave holes of the first end part/the second end part, and one end of the rotating shaft, which is far away from the first end part and the second end part, is sealed.

The first end part and the second end part are provided with cylindrical extending parts with reduced diameters, cylindrical concave holes are correspondingly formed in the two ends of the rotating shaft, and the extending parts of the first end part/the second end part are sleeved in the concave holes of the rotating shaft.

The sleeve assembly is T-shaped in cross section and comprises a vertical sleeve portion and a circular ring portion located at one end of the sleeve portion, the outer diameter of the circular ring portion does not exceed the outer diameter of the rotating shaft, and the circular ring portion is arranged between the rotating shaft and the first end portion/the second end portion.

The inner diameter of the sleeve part is slightly larger than the outer diameter of the extending part of the rotating shaft, the outer diameter of the sleeve part is slightly smaller than the inner diameter of the concave hole of the first end part/the second end part, and the sleeve part is arranged between the extending part of the rotating shaft and the concave hole of the first end part/the second end part.

The inner diameter of the sleeve part is slightly larger than the outer diameter of the extending part of the first end part/the second end part, the outer diameter of the sleeve part is slightly smaller than the inner diameter of the concave hole of the rotating shaft, and the sleeve part is arranged between the extending part of the first end part/the second end part and the concave hole of the rotating shaft.

Wherein the first hinge sheet and the second hinge sheet have the same length.

The first hinge piece and the second hinge piece are provided with a plurality of waist-shaped holes, and the waist-shaped holes are used for installation and fixation.

Implement the embodiment of the utility model provides a, following beneficial effect has:

the rotating shaft and the first hinge sheet are integrated through welding and fixing, and the two end parts and the second hinge sheet are integrated through welding and fixing, so that the number of parts of the hinge is reduced, and the production cost is reduced; add sleeve subassembly between tip and extension, can effectively reduce the wearing and tearing of part, need not to add hydraulic oil, long-term the use also can guarantee to open and shut and feel unchangeable, the integrative structure of rotation axis and extension makes whole hinge structure more stable can not take place flagging, the tip structure as an organic whole and fixed with the hinge piece, also can not take place to drop.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of another angle according to the embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of another embodiment of the present invention;

FIG. 4 is a schematic view of a first hinge plate and rotary shaft combination according to an embodiment of the present invention;

FIG. 5 is a schematic view of a second hinge plate and a combination of first and second end portions according to an embodiment of the present invention;

FIG. 6 is a schematic view of a sleeve assembly according to an embodiment of the present invention;

fig. 7 is a schematic view of a sleeve assembly and first end combination according to an embodiment of the present invention.

In the figure: 1. the hinge assembly comprises a first hinge piece, a second hinge piece, a first end portion, a second end portion, a rotating shaft, a first end portion, a second end portion, a sleeve portion, a second end portion, a sleeve portion, a circular ring portion, a sleeve portion, a kidney-shaped hole and a hinge portion, wherein the first hinge piece, the second hinge piece, the first hinge piece, 2, the second hinge piece, 3, the rotating shaft, 31, the extension portion, 4, the first end portion, 5, the second end portion, 6, the sleeve portion, 61, the sleeve portion, 62, the circular ring portion, 7 and the kidney-shaped hole are formed in the sleeve portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1, 2 and 3, the novel hinge comprises a first hinge leaf 1, a second hinge leaf 2, a rotating shaft 3, a first end part 4, a second end part 5 and a sleeve assembly 6.

As shown in fig. 4 and 5, the ring section of the rotating shaft 3 is circular, the material is solid metal, and the rotating shaft is more durable, and is welded and fixed on one side of the first hinge plate 1, the rotating shaft 3 and the first hinge plate 1 are integrated, and the integral structure of the rotating shaft 3 and the extending part 31 enables the whole hinge structure to be more stable and not to sag. First,

second tip

4, 5 shape unanimity, first tip 4 and second tip 5 welded fastening respectively in the upper and lower part of second hinge piece 2 one side, and the integration of second hinge piece 2 for whole hinge bearing is stronger, has reduced the part quantity of hinge simultaneously, has reduced manufacturing cost.

As shown in fig. 1, 5, 6, and 7, the sleeve component 6 is made of copper material, two ends of the rotating shaft 3 are provided with cylindrical extending portions 31 with reduced diameters, cylindrical concave holes are correspondingly formed in the first and

second end portions

4 and 5, the extending portions 31 are sleeved in the concave holes of the first end portion 4 or the second end portion 5, the cross section of the sleeve component 6 is T-shaped and includes a vertical sleeve portion 61 and a circular ring portion 62 located at one end of the sleeve portion 61, the inner diameter of the sleeve portion 61 is slightly larger than the outer diameter of the extending portion 31 of the rotating shaft 3, the outer diameter of the sleeve portion 61 is slightly smaller than the inner diameter of the concave holes of the first and

second end portions

4 and 5, the outer diameter of the circular ring portion 62 does not exceed the outer diameter of the rotating shaft 3, the first end portion 4 and the second end portion 5 are movably sleeved on the extending portions 31 at two ends of the rotating shaft 3 through the sleeve component 6, the two sleeve portions 61 are respectively disposed between the extending portion 31 of the rotating shaft and the concave holes of the first end portion 4 or the second end portion 5, and the two circular ring portions 62 are respectively disposed between the rotating shaft 3 and the first end portion 4 or the second end portion 5. The ring part 62 between the first end part 4, the rotating shaft 3 and the second end part 5 can avoid the rotating shaft 3 from directly rubbing with the first and

second end parts

4 and 5, the abrasion of the rotating shaft 3 and the first and

second end parts

4 and 5 can be reduced without adding hydraulic oil, the service life of the hinge is prolonged, the opening and closing hand feeling can still be kept unchanged after long-term use, and the first end part 4 and the second end part 5 are both of an integrated structure and are sealed at one end far away from the rotating shaft 3 and can not fall off. Preferably, the lengths of the first hinge plate 1 and the second hinge plate 2 are the same, a plurality of waist-shaped holes 7 are arranged on the first hinge plate 1 and the second hinge plate 2, and the waist-shaped holes 7 are used for installation and fixation.

The second embodiment:

the novel hinge of this embodiment, other structures are the same as embodiment one, and its difference lies in:

the first end part 4 and the second end part 5 are provided with cylindrical extending parts 31 with reduced diameters, cylindrical concave holes are correspondingly arranged in the two ends of the rotating shaft 3, the extending parts 31 of the first end part 4 and the second end part 5 are respectively sleeved in the concave holes of the rotating shaft 3, the inner diameter of each sleeve part 61 is slightly larger than the outer diameter of the extending part 31 of the first end part 4 and the outer diameter of the extending part 31 of the second end part 5, the outer diameter of each sleeve part 61 is slightly smaller than the inner diameter of the concave hole of the rotating shaft 3, and the two sleeve parts 61 are respectively arranged between the extending parts 31 of the first end part 4 or the second end part 5 and the concave holes at the two ends of the rotating shaft.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel hinge, its characterized in that, includes first hinge piece, second hinge piece, rotation axis, first end, second end, the rotation axis is fixed one side of first hinge piece, the ring section of rotation axis is circular, first, second end shape is unanimous, first end with the second end is fixed respectively the upper and lower portion of second hinge piece one side.

2. The novel hinge as claimed in claim 1, wherein the two ends of the rotating shaft have cylindrical extensions with reduced diameters, the first end and the second end have cylindrical recesses therein, the extensions of the rotating shaft are sleeved in the recesses of the first end/the second end, and the ends of the first end and the second end away from the rotating shaft are sealed.

3. The novel hinge as claimed in claim 1, wherein the first end and the second end have cylindrical extensions with reduced diameters, and cylindrical recesses are correspondingly formed in the two ends of the rotating shaft, and the extensions of the first end/the second end are sleeved in the recesses of the rotating shaft.

4. A novel hinge as claimed in claim 2 or 3, further comprising a sleeve assembly, wherein the sleeve assembly is T-shaped in cross-section and comprises a vertical sleeve portion and a circular ring portion at one end of the sleeve portion, the outer diameter of the circular ring portion does not exceed the outer diameter of the rotating shaft, and the circular ring portion is disposed between the rotating shaft and the first/second end portions.

5. The novel hinge as claimed in claim 4, wherein the inner diameter of the sleeve portion is slightly larger than the outer diameter of the extension portion of the rotating shaft, the outer diameter of the sleeve portion is slightly smaller than the inner diameter of the recess of the first/second end portion, and the sleeve portion is interposed between the extension portion of the rotating shaft and the recess of the first/second end portion.

6. The novel hinge as claimed in claim 4, wherein the inner diameter of the sleeve portion is slightly larger than the outer diameter of the extension portion of the first/second end portion, the outer diameter of the sleeve portion is slightly smaller than the inner diameter of the concave hole of the rotation shaft, and the sleeve portion is interposed between the extension portion of the first/second end portion and the concave hole of the rotation shaft.

7. The new hinge as claimed in claim 1, wherein said first and second hinge leaves are of the same length.

8. The novel hinge as claimed in claim 1, wherein said first and second hinge pieces have a plurality of slots for mounting and fixing.