CN210563965U

CN210563965U - Mute hinge

Info

Publication number: CN210563965U
Application number: CN201920644581.0U
Authority: CN
Inventors: 张正庭
Original assignee: Guangdong Mingmen Locks Industry Co Ltd
Current assignee: Guangdong Mingmen Locks Industry Co Ltd
Priority date: 2019-05-04
Filing date: 2019-05-04
Publication date: 2020-05-19
Anticipated expiration: 2029-05-04

Abstract

The utility model provides a mute hinge, including left page or leaf piece, right hinge piece, a axle core, two lubricated covers, two plastic cover and two decoration caps. The lubricating sleeve comprises a lubricating seat, a cover plate, a lubricating sheet and a lubricating pipe; a lubricating cavity is arranged in the lubricating seat, a lubricating ring is arranged at one end of the lubricating pipe, the lubricating sheet and the lubricating ring are arranged in the lubricating cavity, the lubricating pipe extends out of one end of the lubricating cavity, and the cover plate is fixed at the other end of the lubricating cavity; two short strip post covers at last rectangular post of left side hinge and right hinge both ends are established on the axle core, and rectangular post card is between two short strip posts, respectively imbed a lubricated cover between rectangular post and the short strip post, two lubricated pipe imbed rectangular post both ends respectively, with this fixed left hinge piece and right hinge piece's radial position, when the hinge piece rotates, lubricated ring and lubricated piece produce relative radial rotation, replace traditional metal bearing function, and can provide lubricating function, better silence effect has.

Description

Mute hinge

Technical Field

The utility model relates to a hardware fitting field especially relates to a silence hinge.

Background

The existing hinge mainly comprises a shaft core, hinge pieces and a bearing, damping oil is added between the shaft core and the hinge pieces, and after the shaft core and the hinge pieces are subjected to long-term friction extrusion in the use process of the hinge, the damping oil permeates to the surface of the hinge through hinge gaps to cause black or yellow stains on the surface of the hinge to affect the appearance quality of a product.

Disclosure of Invention

The utility model discloses aim at overcoming the above-mentioned defect of current hinge, provide a silence hinge.

The utility model provides a technical scheme is, a silence hinge: comprises a left hinge sheet, a right hinge sheet, a shaft core, two lubricating sleeves, two plastic sleeves and two decorative caps. A long column is arranged in the middle of the left hinge plate, and two short columns are respectively arranged at two ends of the right hinge plate; the lubricating sleeve comprises a lubricating seat, a cover plate, a lubricating sheet and a lubricating pipe; a lubricating cavity is arranged in the lubricating seat, a lubricating ring is arranged at one end of the lubricating pipe, the lubricating sheet and the lubricating ring are arranged in the lubricating cavity, the lubricating pipe extends out of one end of the lubricating cavity, and the cover plate is fixed at the other end of the lubricating cavity; the cover plate and the lubricating seat are formed by stamping metal plates, and the lubricating sheet and the lubricating pipe are made of high-wear-resistance composite materials with elasticity and self-lubricating property; long strip post and two short strip post covers are established on the axle core, and rectangular post card is between two short strip posts, respectively imbed a lubricated cover between rectangular post and the short strip post, and two lubricated pipes imbed rectangular post both ends respectively to this radial position of fixed left hinge piece and right hinge piece, when the hinge piece rotates, lubricated ring and lubricated piece produce relative radial rotation, replace traditional metal bearing function, and can provide lubricating function, better silence effect has. The plastic sleeve is made of a high-wear-resistance composite material with elasticity and self-lubrication, a through hole is formed in the middle of the plastic sleeve, and a longitudinal through groove is formed in the side edge of the plastic sleeve; the shaft core penetrates through the through hole of the plastic sleeve; the plastic sleeve is embedded into the short strip column of the right hinge sheet and is in interference fit with the short strip column, when the hinge sheet moves, the plastic sleeve bears radial pressure, and elastic positioning and self-lubricating functions are achieved between the shaft core and the short strip column; the decorative cap is fixedly embedded at the end parts of the short strip columns at the two ends of the right hinge piece, and the decorative cap and the short strip columns are in interference fit, so that the decorative cap is effectively prevented from falling off.

Through the technical scheme, the utility model provides a silence hinge rotates in a flexible way, and low cost has avoided the direct contact between the hinge piece, has reduced coefficient of friction, has reached better silence effect, has improved the quality of hinge.

Drawings

The invention will be further described with reference to the following drawings and specific examples:

FIG. 1 is a schematic view of the structure of the present invention in an exploded state;

FIG. 2 is a schematic view of the structure of the lubricating sleeve according to the present invention;

FIG. 3 is a schematic plan view of the left hinge plate of the present invention;

fig. 4 is a schematic plan view of the right hinge plate of the present invention.

The numbers in the figures indicate:

1-left leaf, 11-long column;

2-right hinge plate, 21-short bar;

3-an axial core;

4-lubricating sleeve, 41-lubricating seat, 411-lubricating cavity, 42-cover plate, 43-lubricating sheet, 44-lubricating pipe and 441-lubricating ring;

5-plastic cover, 51-through hole, 52-through groove;

6-decorating the cap.

Detailed Description

The utility model discloses the accessible is implemented as follows:

as shown in fig. 1 to 4, the utility model provides a silent hinge, including left leaf 1, right hinge leaf 2, a central spindle 3, two lubricated covers 4, two plastic covers 5 and two decoration caps 6. A long column 11 is arranged in the middle of the left hinge plate 1, and two short columns 21 are respectively arranged at two ends of the right hinge plate 2; the lubricating sleeve 4 comprises a lubricating seat 41, a cover plate 42, a lubricating sheet 43 and a lubricating pipe 44; a lubricating cavity 411 is arranged in the lubricating seat 41, a lubricating ring 441 is arranged at one end of the lubricating pipe 44, the lubricating sheet 43 and the lubricating ring 441 are arranged in the lubricating cavity 411, the lubricating pipe 44 extends out from one end of the lubricating cavity 411, and the cover plate 42 is fixed at the other end of the lubricating cavity 411; the cover plate 42 and the lubricating seat 41 are formed by stamping a metal plate, and the lubricating sheet 43 and the lubricating pipe 44 are made of high-wear-resistance composite materials with elasticity and self-lubricating property; long rectangular post 11 and two short rectangular posts 21 cover are established on axle core 3, and long rectangular post 11 card is between two short rectangular posts 21, respectively imbed a lubricated cover 4 between long rectangular post 11 and the short rectangular post 21, two lubricated pipes 44 imbed long rectangular post 11 both ends respectively, radial position with this fixed left hinge piece 1 and right hinge piece 2, when the hinge piece rotated, lubricated ring 441 and lubricated piece 43 produced relative radial rotation, replace traditional metal bearing function, and can provide lubricating function, better silence effect has. The plastic sleeve 5 is made of a high-wear-resistance composite material with elasticity and self-lubrication, a through hole 51 is formed in the middle of the plastic sleeve 5, and a longitudinal through groove 52 is formed in the side edge of the plastic sleeve 5; the shaft core 3 penetrates through the through hole 51 of the plastic sleeve 5; the plastic sleeve 5 is embedded into the short column 21 of the right hinge sheet 2 and is in interference fit with the short column 21, when the hinge sheet moves, the plastic sleeve 5 bears radial pressure, and elastic positioning and self-lubricating functions are achieved between the shaft core 3 and the short column 21; the decorative cap 6 is fixedly embedded at the end parts of the short strip columns 21 at the two ends of the right hinge piece 2, and the decorative cap 6 and the short strip columns 21 are in interference fit, so that the decorative cap 6 is effectively prevented from falling off.

Claims

1. A mute hinge comprises a left hinge plate, a right hinge plate and a shaft core; the middle of the left hinge plate is provided with a long strip column, two ends of the right hinge plate are respectively provided with a short strip column, the long strip column and the two short strip columns are sleeved on the shaft core, and the long strip column is clamped between the two short strip columns; the method is characterized in that: a lubricating sleeve is respectively embedded between the two ends of the long strip column and the short strip column, and comprises a lubricating seat, a cover plate, a lubricating sheet and a lubricating pipe; the lubricating seat is internally provided with a lubricating cavity, one end of the lubricating pipe is provided with a lubricating ring, the lubricating sheet and the lubricating ring are arranged in the lubricating cavity, the lubricating pipe extends out of one end of the lubricating cavity, and the cover plate is fixed at the other end of the lubricating cavity.

2. The silent hinge as claimed in claim 1, wherein: the lubricating pipes are respectively embedded into the ends of the long bars.

3. The silent hinge as claimed in claim 1, wherein: a plastic sleeve is embedded into each short strip column, a through hole is formed in the middle of each plastic sleeve, and a longitudinal through groove is formed in the side edge of each plastic sleeve; the shaft core penetrates through the through hole of the plastic sleeve.

4. A silent hinge as claimed in claim 3, wherein: the plastic sleeve is made of high-wear-resistance composite materials with elasticity and self-lubrication.

5. The silent hinge as claimed in claim 1, wherein: the lubricating sheet and the lubricating pipe are made of high-wear-resistance composite materials with elasticity and self-lubricating property.

6. The silent hinge as claimed in claim 1, wherein: the decorative cap is embedded at the end part of the short strip column at the two ends of the right hinge sheet, and the decorative cap and the short strip column are in interference fit.