CN215485418U

CN215485418U - Pull formula lift hinge

Info

Publication number: CN215485418U
Application number: CN202121329466.8U
Authority: CN
Inventors: 徐盛宏
Original assignee: Zhejiang Chuangping Smart Home Co ltd
Current assignee: Zhejiang Chuangping Smart Home Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-11
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of hinges and discloses a pull-out type lifting hinge which comprises two hinge blocks, wherein the opposite ends of the side walls of the opposite sides of the two hinge blocks are fixedly connected with connecting blocks, the lower end of the upper connecting block is fixedly connected with a fixing sleeve, the upper end of the lower connecting block is fixedly connected with a fixing column, the upper end of the fixing column is rotatably connected with a rotating rod, the left side and the right side of the upper end of the rod wall of the rotating rod are fixedly connected with sliding blocks, the left side and the right side of the inner side wall of the fixing sleeve are respectively provided with a sliding groove matched with the sliding blocks, the lower end of the outer side wall of the fixing sleeve is fixedly connected with a circular ring, the right side of the lower end of the circular ring is fixedly connected with an ejector rod, and the cylindrical wall of the fixing column is fixedly inserted with a circular block. The hinge disclosed by the utility model can reduce the resistance when the door is opened and closed in a top-up drawing mode, improve the smoothness of opening and closing the door, and meanwhile, can be finely adjusted according to the position of the preset assembly hole so as to ensure the smooth assembly of the hinge.

Description

Pull formula lift hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a pull type lifting hinge.

Background

The hinge is also called a hinge, is a mechanical device used for connecting two solids and allowing the two solids to rotate relatively, the hinge can be composed of a movable component, and a household bathroom door is a lifting hinge which means that when the door is opened by rotation, the door can move upwards for a certain distance along with the hinge, so that a certain gap is kept between the bottom of the door and the ground, and the abrasion to a sealing strip on the door is reduced.

At present, lift hinge on the market is when using, is usually through screw-thread fit connection, through screw-thread fit when opening the door, can make the hinge go up and down to make the door shift up the certain distance, but this kind of frictional force is great, and the resistance when opening and closing the door is great, and long-term switch door and the weight oppression of door moreover all can lead to the screw thread wearing and tearing, and the result of use can be more and more poor, consequently, provides a pull formula lift hinge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a lifting hinge is usually connected in a threaded fit manner, and the hinge can be lifted through the threaded fit manner when a door is opened so as to move a door upwards for a certain distance, but the friction force is large, the resistance force is large when the door is opened and closed, and the threaded wear is caused by long-term door opening and closing and weight pressing of the door, so that the use effect is increasingly poor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pull-out type lifting hinge comprises two hinge blocks, wherein one end of the opposite side wall of one side of each hinge block, which is opposite to the side wall of the other side of the hinge block, is fixedly connected with a connecting block, the lower end of the connecting block, which is positioned at the upper side, is fixedly connected with a fixing sleeve, and the upper end of the lower connecting block is fixedly connected with a fixed column, the upper end of the fixed column is rotatably connected with a rotating rod, the left side and the right side of the upper end of the rod wall of the rotating rod are fixedly connected with sliding blocks, and the left and right sides of the inner side wall of the fixed sleeve are both provided with chutes matched with the slide blocks, the lower end of the outer side wall of the fixed sleeve is fixedly sleeved with a circular ring, the right side of the lower end of the circular ring is fixedly connected with an ejector rod, the column wall of the fixed column is fixedly inserted with a round block, the front side of the upper end of the round block is provided with an arc-shaped top groove matched with the ejector rod, and the groove depth of the arc top groove is gradually increased from left to right, and the lower end of the ejector rod is connected with the groove bottom of the arc top groove in a sliding manner.

Preferably, two one side that the hinge block is opposite all is equipped with the installation piece, two the equal fixedly connected with inserted block of lateral wall of one side that the hinge block is opposite, and the lateral wall of one side in opposite directions of two installation pieces all seted up with inserted block assorted slot, two the lateral wall of one side in opposite directions of installation piece all rotates and is connected with adjusting screw, and two adjusting screw one end in opposite directions all extend to the inside setting of same side slot, two adjusting screw's pole wall all with the lateral wall threaded connection of homonymy inserted block, two the mounting hole has all been seted up at both ends about the preceding lateral wall of installation piece.

Preferably, two equal threaded connection in one side that the connecting block is opposite has a spacing bolt, two equal fixedly connected with L-shaped piece in the opposite one end of hinge block, and the horizontal part of two L-shaped pieces has all been seted up the round hole and has been through the pole wall sliding connection of round hole and homonymy spacing bolt.

Preferably, the lower end of the ejector rod is provided with a ball groove, the ball groove is rotatably connected with a ball, and the ball wall of the ball is abutted to the groove bottom of the arc-shaped ejector groove.

Preferably, the two limiting bolts and the rotating rod are arranged on the same axis.

Preferably, the four mounting holes are all arranged in a kidney-shaped hole.

Compared with the prior art, the utility model provides a pull type lifting hinge which has the following beneficial effects:

1. this pull formula lift hinge, through two hinge blocks that are equipped with, two connecting blocks, fixed cover, the rotary rod, mutually supporting of two sliders and fixed column, can regard as the hinge to use, through the ring that is equipped with, the ejector pin, mutually supporting of circle block and arc top groove, utilize the slip of ejector pin in arc top inslot, can make the connecting block of upside go up and down, change the mode that traditional screw-thread fit goes up and down, the mode through the top pull can reduce the resistance when opening and closing the door, improve the smooth and easy nature of opening and closing the door.

2. This pull formula lift hinge through mutually supporting of two installation pieces, two inserted blocks, two adjusting screw and four mounting holes that are equipped with, can install two hinge pieces, and can finely tune according to predetermined assembly hole position to ensure smooth assembly, through two spacing bolts and two L-shaped pieces that are equipped with, stability when can increase between two hinge pieces.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the resistance in opening and closing the door can be reduced by the upward pushing and pulling mode, the smoothness of opening and closing the door is improved, and fine adjustment can be performed according to the position of the preset assembling hole so as to ensure the smooth assembly of the hinge.

Drawings

Fig. 1 is a schematic structural view of a pull-out type lift hinge according to the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

FIG. 3 is a schematic top view of the curved roof trough of FIG. 1;

fig. 4 is a schematic view of the connection structure of the rotary rod and the fixing sleeve in fig. 1.

In the figure: the device comprises a hinge block 1, a connecting block 2, a fixing sleeve 3, a fixing column 4, a rotating rod 5, a sliding block 6, a circular ring 7, an ejector rod 8, a circular block 9, an arc-shaped top groove 10, an installation block 11, an insertion block 12, an adjusting screw rod 13, an installation hole 14, a limiting bolt 15, a 16L-shaped block and a ball 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a pull-out type lifting hinge comprises two hinge blocks 1, wherein opposite ends of the side walls of opposite sides of the two hinge blocks 1 are fixedly connected with a connecting block 2, the lower end of the upper connecting block 2 is fixedly connected with a fixing sleeve 3, the upper end of the lower connecting block 2 is fixedly connected with a fixing column 4, the upper end of the fixing column 4 is rotatably connected with a rotating rod 5, the left side and the right side of the upper end of the rod wall of the rotating rod 5 are fixedly connected with sliders 6, the left side and the right side of the inner side wall of the fixing sleeve 3 are respectively provided with a sliding chute matched with the sliders 6, the lower end of the outer side wall of the fixing sleeve 3 is fixedly connected with a circular ring 7, the right side of the lower end of the circular ring 7 is fixedly connected with a top rod 8, the cylinder wall of the fixing column 4 is fixedly inserted with a circular block 9, the front side of the upper end of the circular block 9 is provided with an arc top groove 10 matched with the top rod 8, and the groove depth of the arc top groove 10 is sequentially increased from left to right, the lower end of the ejector rod 8 is connected with the bottom of the arc-shaped ejector groove 10 in a sliding mode.

One side that two hinge blocks 1 are opposite all is equipped with installation piece 11, the equal fixedly connected with inserted block 12 of lateral wall of one side that two hinge blocks 1 are opposite, and the lateral wall of one side that two installation pieces 11 are opposite all seted up with inserted block 12 assorted slot, the lateral wall of one side that two installation pieces 11 are opposite all rotates and is connected with adjusting screw 13, and two adjusting screw 13 one end in opposite directions all extend to the inside setting of same side slot, two adjusting screw 13's pole wall all with the lateral wall threaded connection of homonymy inserted block 12, mounting hole 14 has all been seted up at both ends about two preceding lateral walls of installation piece 11, during the installation, can adjust the distance between two installation pieces 11 and homonymy hinge block 1 through two adjusting screw 13, thereby can adjust the position of two mounting hole 14 of homonymy, until corresponding with the pilot hole position of predetermineeing, ensure to assemble smoothly.

Equal threaded connection in the opposite one side of two connecting blocks 2 has stop bolt 15, and the equal fixedly connected with L shape piece 16 of the opposite one end of two hinge blocks 1, and the round hole has all been seted up to the horizontal part of two L shape pieces 16 and rod wall sliding connection through round hole and homonymy stop bolt 15 can increase the stability when going up and down to slide between two hinge blocks 1.

The ball groove has been seted up to the lower extreme of ejector pin 8, and the inside rotation in ball groove is connected with ball 17, and the ball wall of ball 17 offsets with the tank bottom of arc top groove 10 and sets up, can reduce the frictional force between the tank bottom of ejector pin 8 and arc top groove 10, further improves smooth and easy nature.

Two limit bolts 15 all are located same axis setting with rotary rod 5, avoid influencing the smooth rotation of hinge.

The four mounting holes 14 are all arranged in a waist-shaped hole, so that the mounting range of the mounting holes 14 can be enlarged.

In the utility model, when the door is used, the two hinge blocks 1 are respectively fixedly installed, when the door needs to be opened, the door is rotated, the door can drive the hinge block 1 on the left side to rotate, so that the fixing sleeve 3 can be driven to rotate through the connecting block 2 on the upper side, the rotating rod 5 can be driven to rotate through the matching of the two sliding blocks 6, and the circular ring 7 can be driven to rotate, when the circular ring 7 rotates, the ejector rod 8 can be driven to slide along the inside of the arc-shaped top groove 10, and as the groove depth of the arc-shaped top groove 10 is sequentially and progressively increased from left to right, the ejector rod 8 can be extruded to move upwards along with the movement of the ejector rod 8, so that the fixing sleeve 3 can be driven to move upwards through the circular ring 7, the hinge block 1 on the left side is driven to move upwards through the connecting block 2 on the upper side, and the door connected with the hinge block 1 on the left side can move upwards for a certain distance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A pull-out type lifting hinge comprises two hinge blocks (1), and is characterized in that one opposite end of the side wall of one opposite side of each hinge block (1) is fixedly connected with a connecting block (2), the lower end of the connecting block (2) positioned at the upper side is fixedly connected with a fixing sleeve (3), the upper end of the connecting block (2) positioned at the lower side is fixedly connected with a fixing column (4), the upper end of the fixing column (4) is rotatably connected with a rotating rod (5), the left side and the right side of the upper end of the rod wall of the rotating rod (5) are fixedly connected with sliders (6), the left side and the right side of the inner side wall of the fixing sleeve (3) are respectively provided with a sliding chute matched with the sliders (6), the lower end of the outer side wall of the fixing sleeve (3) is fixedly connected with a circular ring (7), the right side of the lower end of the circular ring (7) is fixedly connected with an ejector rod (8), and the cylindrical wall of the fixing column (4) is fixedly inserted with a circular block (9), the upper end front side of circle piece (9) is opened and is equipped with arc top groove (10) with ejector pin (8) assorted, and the groove depth of arc top groove (10) increases progressively from a left side to the right side in proper order and set up, the lower extreme of ejector pin (8) and the tank bottom sliding connection of arc top groove (10).

2. The pull type lifting hinge according to claim 1, characterized in that two opposite sides of the hinge blocks (1) are respectively provided with a mounting block (11), the side walls of the opposite sides of the hinge blocks (1) are respectively and fixedly connected with an insertion block (12), the side walls of the opposite sides of the two mounting blocks (11) are respectively provided with a slot matched with the insertion block (12), the side walls of the opposite sides of the two mounting blocks (11) are respectively and rotatably connected with an adjusting screw (13), the opposite ends of the two adjusting screws (13) are respectively extended into the slots on the same side, the rod walls of the two adjusting screws (13) are respectively and threadedly connected with the side walls of the insertion blocks (12) on the same side, and the upper and lower ends of the front side walls of the two mounting blocks (11) are respectively provided with a mounting hole (14).

3. The pull type lifting hinge according to claim 1, wherein one side of each of the two connecting blocks (2) opposite to each other is in threaded connection with a limit bolt (15), one end of each of the two hinge blocks (1) opposite to each other is fixedly connected with an L-shaped block (16), and the horizontal parts of the two L-shaped blocks (16) are provided with round holes and are in sliding connection with the rod walls of the limit bolts (15) on the same side through the round holes.

4. The pull type lifting hinge according to claim 1, wherein the lower end of the push rod (8) is provided with a ball groove, the ball groove is rotatably connected with a ball (17), and the ball wall of the ball (17) is abutted against the groove bottom of the arc-shaped top groove (10).

5. The pull-out lifting hinge according to claim 3, characterized in that the two limit bolts (15) and the rotating rod (5) are arranged on the same axis.

6. The pull type lift hinge according to claim 2, wherein the four mounting holes (14) are all slotted holes.