CN212773937U

CN212773937U - PR-200 series automatic concealed hinge with inward opening and outward opening

Info

Publication number: CN212773937U
Application number: CN202020878166.4U
Authority: CN
Inventors: 张红卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-23
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a PR-200 series internal and external opening automatic invisible hinge, which comprises an installation bottom plate. The utility model discloses an installation bottom plate is fixed at last door frame, do not do the motion, the lifting unit passes through the built-up connection, reverse fixing is on the door leaf, when the door outwards opens, connecting pin axle drives the lifting pedestal rotation, it rises after the lifting helix piece atress, the pressure spring is compressed, loosen door leaf back door automatic re-setting when the user, continue the pulling door leaf when the user, the angle of opening is greater than 90 degrees backs, the lifting pedestal forms a 90 degrees contained angle with the lifting block, the position of 90 degrees contained angle has little platform, the door can produce the auto-lock under this angle, therefore, under the condition that does not need door-inhale or other functions, the door is fixed at 90 degrees, the purpose is in order to solve present market to the extremely narrow design of framework to the aluminum alloy vertical hinged door, the five metals need is hidden not exposed, three big demands of inside and outside opening automatic closing door, simultaneously because the set of function, customer.

Description

PR-200 series automatic concealed hinge with inward opening and outward opening

Technical Field

The utility model relates to a hinge technical field specifically is an automatic stealthy hinge of opening from inside to outside of PR-200 series.

Background

At present, aluminum alloy vertical hinged doors in the market are usually designed to be extremely narrow on a frame body, hardware is exposed in the external environment and is easy to damage, functions of opening the door from inside to outside and automatically closing the door are not provided, great inconvenience is brought to users, and therefore the PR-200 series automatic invisible hinge capable of opening the inside and the outside is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic stealthy hinge of opening from inside to outside of PR-200 series 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: the PR-200 series automatic invisible hinge with the inner opening and the outer opening comprises a mounting base plate, wherein a connecting plate is mounted at the top of the mounting base plate, an outer sleeve is arranged at the top of the connecting plate, a lifting base is arranged inside the outer sleeve, a lifting assembly is mounted at the top of the lifting base and comprises a lifting spiral block, a connecting pin shaft, a pressure spring and a reset spring, the lifting base is mounted at the bottom of the connecting pin shaft, the lifting spiral block is mounted on the surface of the connecting pin shaft, the pressure spring is sleeved on the surface of the connecting pin shaft and positioned above the lifting spiral block, the reset spring is arranged at the top of the pressure spring, an inner sleeve is sleeved inside the outer sleeve, the inner surface of the inner sleeve is in threaded connection with the lifting spiral block, a silencing rubber sleeve is fixedly connected to the top of the connecting pin shaft, and a fixed copper sleeve is, the top of the fixed copper sleeve is fixedly connected with the connecting pin shaft through a clamp spring.

Preferably, the outer sleeve and the connecting plate are connected and fixed by adopting a riveting process.

Preferably, the top of the mounting bottom plate is provided with a mounting hole position.

Preferably, the two sides of the outer sleeve are provided with lifting guide grooves, and the lifting spiral block moves along the lifting guide grooves.

Preferably, the lifting assembly is disposed within the inner sleeve.

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

the utility model discloses an installation bottom plate is fixed at last door frame, do not do the motion, the lifting unit passes through the built-up connection, reverse fixing is on the door leaf, when the door outwards opens, connecting pin axle drives the lifting pedestal rotation, it rises after the lifting helix piece atress, the pressure spring is compressed, loosen door leaf back door automatic re-setting when the user, continue the pulling door leaf when the user, the angle of opening is greater than 90 degrees backs, the lifting pedestal forms a 90 degrees contained angle with the lifting block, the position of 90 degrees contained angle has little platform, the door can produce the auto-lock under this angle, therefore, under the condition that does not need door-inhale or other functions, the door is fixed at 90 degrees, the purpose is in order to solve present market to the extremely narrow design of framework to the aluminum alloy vertical hinged door, the five metals need is hidden not exposed, three big demands of inside and outside opening automatic closing door, simultaneously because the set of function, customer.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

fig. 2 is an exploded view of the structure of embodiment 1 of the present invention.

In the figure: the door frame mounting structure comprises a mounting base plate 1, a connecting plate 2, an outer sleeve 3, a lifting base 4, a lifting spiral block 5, a connecting pin 6, a pressure spring 7, a reset spring 8, an inner sleeve 9, a silencing rubber sleeve 10, a fixed copper sleeve 11, a snap spring 12, a base 13, a silencing sleeve 14, a steel ball 15, an inner shaft 16 and a door frame mounting plate 17.

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, a PR-200 series automatic concealed hinge with an internal opening and an external opening comprises a mounting base plate 1, a mounting hole is arranged at the top of the mounting base plate 1, a connecting plate 2 is arranged at the top of the mounting base plate 1, an outer sleeve 3 is arranged at the top of the connecting plate 2, the outer sleeve 3 and the connecting plate 2 are fixedly connected by a punching and riveting process, a lifting base 4 is arranged inside the outer sleeve 3, a lifting assembly is arranged at the top of the lifting base 4, the lifting assembly comprises a lifting screw block 5, a connecting pin shaft 6, a pressure spring 7 and a reset spring 8, the lifting base 4 is arranged at the bottom of the connecting pin shaft 6, the connecting pin shaft 6 is tightly matched with an inner hexagonal hole of the lifting base 4 through an outer hexagonal screw to form a fixed connection, the lifting screw block 5 is arranged on the surface of the connecting pin shaft 6, the pressure spring 7 is sleeved, reset spring 8 sets up the top at pressure spring 7, inner skleeve 9 has been cup jointed to the inside of outer sleeve 3, the inside of sleeve 9 including the lifting unit sets up, inner skleeve 9's internal surface and 5 threaded connection of lift thread piece, the both sides of outer sleeve 3 are equipped with the lift guide slot, the up-and-down motion can only be followed to lift spiral piece 5, the top fixedly connected with amortization gum cover 10 of connecting pin axle 6, fixed copper sheathing 11 has been cup jointed in the outside of amortization gum cover 10,

jump ring

12 and 6 fixed connection of connecting pin axle are passed through at the top of fixed copper sheathing 11.

Embodiment 1, please refer to fig. 2, fig. 2 is a door lower assembly used in cooperation with the present invention, the door lower assembly includes a base 13, a silencing sleeve 14, a steel ball 15, an inner shaft 16 and a door frame mounting plate 17, the inner shaft 16 and the door frame mounting plate 17 are riveted to form a door frame assembly, the base 13, the silencing sleeve 14 and the steel ball 6 form a door leaf assembly, and the door frame assembly and the door leaf assembly together form the door lower assembly.

The working principle is as follows: the installation bottom plate 1 is fixed on the upper door frame and does not move, the lifting component is reversely fixed on the door leaf through combination connection, when the door is opened outwards, the connecting pin shaft 6 drives the lifting base 4 to rotate, the lifting screw block 5 rises after being stressed, the pressure spring 7 is compressed, when the user loosens the door leaf and the door automatically resets, when the user continues to pull the door leaf, the opening angle is larger than 90 degrees, the lifting base 4 and the lifting spiral block 5 form a 90-degree included angle, a small platform is arranged at the 90-degree included angle, the door can be self-locked at the angle, therefore, under the condition that does not need door-inhale or other function pieces, the door is fixed at 90 degrees, and the purpose is in order to solve present market to the extremely narrowed design of aluminum alloy vertical hinged door to the framework, and the five metals need hide not expose, and three big demands of inside and outside opening automatic closing door have reduced customer's purchasing cost again because the set of function simultaneously.

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. The utility model provides a PR-200 series inside and outside open automatic stealthy hinge, includes mounting plate (1), its characterized in that: the lifting device is characterized in that a connecting plate (2) is installed at the top of the mounting base plate (1), an outer sleeve (3) is arranged at the top of the connecting plate (2), a lifting base (4) is arranged inside the outer sleeve (3), a lifting assembly is installed at the top of the lifting base (4), the lifting assembly comprises a lifting spiral block (5), a connecting pin shaft (6), a pressure spring (7) and a reset spring (8), the lifting base (4) is installed at the bottom of the connecting pin shaft (6), the lifting spiral block (5) is installed on the surface of the connecting pin shaft (6), the pressure spring (7) is sleeved on the surface of the connecting pin shaft (6) and is located above the lifting spiral block (5), the reset spring (8) is arranged at the top of the pressure spring (7), an inner sleeve (9) is sleeved inside the outer sleeve (3), the inner surface of the inner sleeve (9) is in threaded connection with the lifting spiral block (5), the noise reduction rubber sleeve (10) is fixedly connected to the top of the connecting pin shaft (6), the fixed copper sleeve (11) is sleeved on the outer side of the noise reduction rubber sleeve (10), and the top of the fixed copper sleeve (11) is fixedly connected with the connecting pin shaft (6) through the clamp spring (12).

2. The PR-200 series automatic invisible hinge with inward and outward opening functions as claimed in claim 1, wherein: the outer sleeve (3) and the connecting plate (2) are connected and fixed by adopting a punching and riveting process.

3. The PR-200 series automatic invisible hinge with inward and outward opening functions as claimed in claim 1, wherein: and the top of the mounting bottom plate (1) is provided with a mounting hole site.

4. The PR-200 series automatic invisible hinge with inward and outward opening functions as claimed in claim 1, wherein: and lifting guide grooves are formed in two sides of the outer sleeve (3), and the lifting spiral block (5) moves along the lifting guide grooves.

5. The PR-200 series automatic invisible hinge with inward and outward opening functions as claimed in claim 1, wherein: the lifting assembly is arranged inside the inner sleeve (9).