CN213980393U

CN213980393U - Automatic door closing hinge with door opening positioning function

Info

Publication number: CN213980393U
Application number: CN202022684131.XU
Authority: CN
Inventors: 孙懿
Original assignee: Jiangmen Pengjiang Ou Guan Hardware Products Co ltd
Current assignee: Jiangmen Pengjiang Ou Guan Hardware Products Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-17
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses an automatic door-closing hinge with location opens door, including solid fixed page or leaf and rotatory page or leaf, the right side of solid fixed page or leaf is connected with rotatory page or leaf, and the internally mounted of rotatory page or leaf has the pivot, the top of receiving the book is provided with the outlet, and the front end of receiving the book is provided with the steel wire line, the sub-pole that slides is installed on the right side of first location axle, and slides the right side of sub-pole and install the brake pads, second location axle is installed to the top of rotatory page or leaf, and the inside of rotatory page or leaf is provided with second rivet hole. In this kind of automatic door closing hinge with location opens door, through the balancing weight that sets up, can receive people's thrust to pull the balancing weight upwards when opening the door, when thrust disappears, the balancing weight can make the hinge reach the effect of automatic door closing, and brake block and braking wall can slide along with the son pole that slides in the female pole that slides when opening the door, and the braking block can be blockked to the braking wall when sliding to a certain extent to can play the effect of the location of opening the door.

Description

Automatic door closing hinge with door opening positioning function

Technical Field

The utility model relates to a door hinge technical field specifically is an automatic door hinge that closes with location of opening door.

Background

The door closing hinge is a hinge installed on an indoor door, and is usually made of stainless steel, iron and copper, a rotating vane can rotate 360 degrees around a central shaft and can be embedded into a fixed vane to form a complete vane, so that a door leaf and a door frame are fixed and can be opened and closed normally, and the door closing hinge has the advantages of reasonable size of a gap between the door frame and the door leaf, no damage to the overall attractive effect, and quick and convenient installation.

Current door-closing hinge in use can only open the door through rotating with the help of the manpower, can not close the door automatically, and connection structure is simple moreover, and is relatively poor to the fixity of door, can not keep the clearance of door and door frame suitable always when using for a long time, and rotation angle is too big, violently can let the door hit the wall and cause the damage to door and wall with the strength when opening the door, can not be fine satisfy people's user demand, to above-mentioned condition, carry out technical innovation on current door-closing hinge basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic door hinge that closes with location of opening door to it is current to propose in solving above-mentioned background art, can only open the door through rotating with the help of the manpower, can not close the door automatically, and connection structure is simple moreover, and is relatively poor to the fixity of door, can not keep the clearance of door and door frame suitable always when using for a long time, and rotation angle is too big, and violent meeting of exerting oneself when opening the door can let the door hit the wall and cause the damage to door and wall, the not fine user demand problem of satisfying people.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic door closing hinge with door opening positioning function comprises a fixed leaf and a rotating leaf, wherein a take-up coil is arranged inside the fixed leaf, a balancing weight is connected below the take-up roll, a rotating page is connected on the right side of the fixed page, a rotating shaft is arranged in the rotating page, a wire outlet is arranged above the take-up roll, the front end of the take-up coil is provided with a steel wire, a backing ring is arranged inside the wire outlet, a first positioning shaft is arranged on the left side above the backing ring, a sliding sub-rod is arranged on the right side of the first positioning shaft, a brake block is arranged on the right side of the sliding sub-rod, a second positioning shaft is arranged above the rotating page, a second rivet hole is arranged in the rotary page, a sliding female rod is arranged at the left side of the second positioning shaft, and the internally mounted of female pole that slides has the braking wall, the left side of balancing weight is provided with first rivet hole.

Preferably, a rotating structure is formed between the take-up roll and the fixed leaf, and the diameter of the left end face of the take-up roll is smaller than that of the right end face of the take-up roll.

Preferably, the steel wire penetrates through the outer surface of the fixed page, and is uniformly wound along the outer wall of the take-up coil.

Preferably, a sliding structure is formed between the balancing weight and the inside of the fixed page, and the balancing weight is fixedly connected with the steel wire.

Preferably, the sliding sub-rod forms a telescopic structure between the brake block and the sliding female rod, and the sliding sub-rod penetrates through the outer surface of the brake wall.

Preferably, the sliding sub-rod forms a rotating structure with the fixed page through the first positioning shaft, and the sliding main rod forms a rotating structure with the rotating page through the second positioning shaft.

Preferably, the fixed page and the rotating page form a rotating structure through the rotating shaft, the first rivet hole penetrates through the inside of the fixed page, and the second rivet hole penetrates through the inside of the rotating page.

Compared with the prior art, the beneficial effects of the utility model are as follows: through the arranged first rivet hole and the second rivet hole, the fixed leaf can be fixed on the door frame through a nail, the rotating leaf is fixed on the door edge, through the arranged rotating shaft, the rotating leaf can rotate on the fixed leaf through the rotating shaft, thereby playing the role of opening and closing the door and window, through the action of the arranged backing ring, the rotating leaf is prevented from being wound and abraded up and down by the steel wire, thereby playing the role of protecting the fixed leaf, and further avoiding the steel wire from cutting the fixed leaf due to the overlarge tension at one moment when the door is opened forcibly, through the arranged balancing weight, when the door is opened, the rotating leaf is pulled upwards by the thrust of a person through the steel wire, so that the balancing weight is lifted, when the thrust disappears, the balancing weight can pull the steel wire to be wound downwards by the gravity to pull the rotating leaf, thereby enabling the hinge to achieve the effect of automatic door closing, through the arranged braking block and the braking wall, when the door is opened, the sliding sub-rod slides in the sliding female rod along with the brake block, and when the sliding sub-rod slides to a certain degree, the brake block can be blocked by the brake wall, so that the collision between the door and the wall caused by overlarge force when the door is opened can be prevented, and the door opening positioning effect is achieved.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the connection structure of the steel wire and the second positioning shaft of the present invention.

In the figure: 1. a fixed page; 2. taking up a coil; 3. a balancing weight; 4. rotating the page; 5. a rotating shaft; 6. an outlet; 7. a steel wire; 8. a backing ring; 9. a first positioning shaft; 10. a sliding sub-rod; 11. a brake pad; 12. A second positioning shaft; 13. sliding the female rod; 14. a stopper wall; 15. a first rivet hole; 16. a second rivet 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.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic door closing hinge with door opening positioning comprises a fixed page 1 and a rotary page 4, wherein a take-up coil 2 is installed inside the fixed page 1, a balancing weight 3 is connected below the take-up coil 2, the rotary page 4 is connected to the right side of the fixed page 1, a rotating shaft 5 is installed inside the rotary page 4, a wire outlet 6 is arranged above the take-up coil 2, a steel wire 7 is arranged at the front end of the take-up coil 2, a backing ring 8 is installed inside the wire outlet 6, a first positioning shaft 9 is installed on the left side above the backing ring 8, a sliding sub-rod 10 is installed on the right side of the first positioning shaft 9, a brake block 11 is installed on the right side of the sliding sub-rod 10, a second positioning shaft 12 is installed above the rotary page 4, a second rivet hole 16 is arranged inside the rotary page 4, a sliding main rod 13 is installed on the left side of the second positioning shaft 12, and a brake wall 14 is installed inside the sliding main rod 13, the left side of balancing weight 3 is provided with first rivet hole 15.

The utility model discloses in: a rotating structure is formed between the take-up coil 2 and the fixed leaf 1, and the diameter of the left end face of the take-up coil 2 is smaller than that of the right end face; the take-up coil 2 rotates in the fixed page 1, the steel wire 7 can be wound upwards or downwards, and the diameter of the end face of the left side is smaller than that of the end face of the right side, so that gravity can be amplified to accelerate the closing speed.

The utility model discloses in: the steel wire 7 penetrates through the outer surface of the fixed leaf 1, and the steel wire 7 is uniformly wound along the outer wall of the take-up coil 2; the convenient use is that the closing force is adjusted by adjusting the length of the steel wire 7.

The utility model discloses in: a sliding structure is formed between the counterweight block 3 and the inside of the fixed leaf 1, and the counterweight block 3 is fixedly connected with the steel wire 7; the balancing weight 3 can lead the steel wire 7 to be drawn by gravity to wind downwards to pull the rotary page 4.

The utility model discloses in: the sliding sub-rod 10 forms a telescopic structure through the brake block 11 and the sliding main rod 13, and the sliding sub-rod 10 penetrates through the outer surface of the brake wall 14; the stop wall 14 will block the stop block 11 to stop the sliding of the sliding sub-rod 10, so as to achieve the effect of positioning the door opening.

The utility model discloses in: the sliding sub-rod 10 forms a rotating structure with the fixed page 1 through the first positioning shaft 9, and the sliding main rod 13 forms a rotating structure with the rotating page 4 through the second positioning shaft 12; the sliding sub-rod 10 rotates on the first positioning shaft 9 and the sliding female rod 13 slides on the second positioning shaft 12, so that the sliding sub-rod 10 can move in the sliding female rod 13 through the brake block 11, and the door opening is prevented from being blocked.

The utility model discloses in: the fixed page 1 and the rotating page 4 form a rotating structure through the rotating shaft 5, the first rivet hole 15 penetrates through the fixed page 1, and the second rivet hole 16 penetrates through the rotating page 4; the stationary blade 1 and the rotary blade 4 can be fixed to the doorframe and the door by a nail through the first rivet hole 15 and the second rivet hole 16, respectively.

The working principle of the automatic door closing hinge with the door opening positioning function is as follows: first, a user fixes the stationary leaf 1 to the doorframe through the first rivet hole 15 and fixes the rotary leaf 4 to the door through the second rivet hole 16 with nails; subsequently, when the door is stressed by human thrust, the rotating leaf 4 pulls the steel wire 7 upwards through the rotating shaft 5, the steel wire 7 is wound upwards rapidly through the take-up coil 2, so that the counterweight block 3 is lifted continuously, the cushion ring 8 can protect the wire outlet 6 arranged on the fixed leaf 1 and prevent the steel wire 7 from cutting the fixed leaf 1 by friction, then the sliding sub-rod 10 can drive the brake block 11 to slide in the sliding female rod 13, the sliding sub-rod 10 and the sliding female rod 13 rotate through the first positioning shaft 9 and the second positioning shaft 12 respectively, and when the door is opened to a certain degree, the brake block 11 can be blocked by the brake wall 14, so that the door opening positioning effect is achieved; finally, when the thrust disappears, the steel wire 7 is wound along with the lower part of the take-up coil 2 by the gravity of the balancing weight 3, so that the rotary leaf 4 is pulled, and the effect of automatically closing the door by the rotary leaf 4 is achieved.

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 an automatic door hinge that closes with location opens door, includes stationary leaf (1) and rotatory page or leaf (4), its characterized in that: the novel wire winding machine is characterized in that a wire winding roll (2) is installed inside the fixed page (1), a balancing weight (3) is connected below the wire winding roll (2), the right side of the fixed page (1) is connected with a rotating page (4), a rotating shaft (5) is installed inside the rotating page (4), a wire outlet (6) is arranged above the wire winding roll (2), a steel wire (7) is arranged at the front end of the wire winding roll (2), a backing ring (8) is installed inside the wire outlet (6), a first positioning shaft (9) is installed on the left side above the backing ring (8), a sliding sub-rod (10) is installed on the right side of the first positioning shaft (9), a brake block (11) is installed on the right side of the sliding sub-rod (10), a second positioning shaft (12) is installed above the rotating page (4), a second positioning hole (16) is formed inside the rotating page (4), a sliding female rod (13) is installed on the left side of the second positioning shaft (12), and the inside of the sliding female rod (13) is provided with a braking wall (14), and the left side of the balancing weight (3) is provided with a first rivet hole (15).

2. The automatic door closing hinge with door opening positioning as claimed in claim 1, wherein: a rotating structure is formed between the take-up reel (2) and the fixed leaf (1), and the diameter of the left end face of the take-up reel (2) is smaller than that of the right end face.

3. The automatic door closing hinge with door opening positioning as claimed in claim 1, wherein: the steel wire (7) penetrates through the outer surface of the fixed page (1), and the steel wire (7) is uniformly wound along the outer wall of the take-up coil (2).

4. The automatic door closing hinge with door opening positioning as claimed in claim 1, wherein: a sliding structure is formed between the counterweight block (3) and the inside of the fixed page (1), and the counterweight block (3) is fixedly connected with the steel wire (7).

5. The automatic door closing hinge with door opening positioning as claimed in claim 1, wherein: the sliding sub-rod (10) forms a telescopic structure through the brake block (11) and the sliding main rod (13), and the sliding sub-rod (10) penetrates through the outer surface of the brake wall (14).

6. The automatic door closing hinge with door opening positioning as claimed in claim 1, wherein: the sliding sub-rod (10) forms a rotating structure with the fixed page (1) through the first positioning shaft (9), and the sliding main rod (13) forms a rotating structure with the rotating page (4) through the second positioning shaft (12).

7. The automatic door closing hinge with door opening positioning as claimed in claim 1, wherein: the fixed page (1) forms a rotating structure through the rotating shaft (5) and the rotating page (4) in front, the first rivet hole (15) penetrates through the fixed page (1), and the second rivet hole (16) penetrates through the rotating page (4).