CN220580808U - Hinge capable of being positioned rapidly - Google Patents

Abstract

The utility model discloses a hinge capable of being positioned quickly, belongs to the field of hinges, and solves the problem that the existing hinge is inconvenient to assemble and disassemble. The novel rotary hinge comprises at least one rotary hinge, a locking sleeve and at least one limiting cylinder, wherein the rotary hinge is arranged between two supports, the locking sleeve is arranged on one of the supports, the limiting cylinder is arranged on the other support, a locking shaft is movably inserted into the limiting cylinder, and when the two supports are unfolded to 180 degrees, one end of the locking shaft can be pulled to be movably inserted into the locking sleeve. The hinge capable of being positioned quickly realizes the quick positioning of the unfolded hinge bracket and is quite convenient to assemble and disassemble.

Description

Hinge capable of being positioned rapidly

Technical Field

The utility model relates to the field of hinges, in particular to a hinge capable of being positioned quickly.

Background

Hinges, also known as hinges, are members that connect two parts of an object and enable them to move, and are commonly used on products such as cabinet doors, windows, and the like. In the production process of canopy iron stand, generally need use the hinge to connect two supports, in the in-process of using, two supports are expanding into 180 after, generally need fix a position locking it, because current hinge does not possess the function of automatic locking, generally use the iron wire to tie up two supports, but not only the troublesome operation like this, loosens easily moreover, has very big potential safety hazard.

Through search analysis, the locking of folding page expansion angle can be realized to some current hinges, if the patent number is: CN202122019405.8 is a lockable hinge for banquet tent, through setting up locking folding part, the base that is used for supporting locking folding part, the axis of rotation passes the portion shaft hole on the cell type buckling parts and the board shaft hole on the folded sheet, and cell type buckling parts can rotate around the axis of rotation, when folded sheet overlaps, accessible axis of rotation rotates cell type buckling parts and buckles the folded sheet, has realized the locking of hinge. However, the conventional positionable hinge requires a great force to fasten the groove-shaped fastening portion to the folding plate due to the presence of the protrusion, which is inconvenient to assemble and disassemble. Therefore, it is necessary to design a hinge that can be positioned quickly.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art, and aims to provide a hinge capable of being positioned quickly, so that the quick positioning of the unfolded hinge bracket is realized, and the disassembly and assembly operations are very convenient.

The technical scheme of the utility model is as follows: the utility model provides a hinge that can fix a position fast, includes at least one rotation hinge, rotation hinge install between two supports, still include locking sleeve and at least one spacing section of thick bamboo, the locking sleeve install on one of them support, spacing section of thick bamboo install on another support, spacing section of thick bamboo in activity peg graft have the locking axle, when two the support expand 180, can stimulate locking axle one end activity peg graft in the locking sleeve.

As a further improvement, the number of the limiting cylinders is two, the locking sleeve is positioned at the outer sides of the two limiting cylinders, and a limiting shoulder is arranged on the locking shaft between the two limiting cylinders.

Further, the rotating hinges are two in total and are respectively an upper hinge and a lower hinge, the upper hinge and the lower hinge comprise a female hinge, a sub hinge and a connecting shaft, the female hinge is arranged on one of the supports, the sub hinge is arranged on the other support, the connecting shaft is inserted between the female hinge and the sub hinge, and the connecting shaft is in clearance fit with the female hinge and the sub hinge.

Further, a positioning shoulder is arranged on the connecting shaft between the main hinge and the sub hinge.

Further, locking sleeve, spacing section of thick bamboo, female hinge, sub-hinge all include integrated into one piece's connecting plate and cylindricality section of thick bamboo, connecting plate and leg joint, locking axle, connecting axle peg graft in cylindricality section of thick bamboo.

Further, the hinge also comprises two connecting pipes, the upper hinge and the lower hinge are arranged between the two connecting pipes, the locking sleeve is arranged on one connecting pipe, and the limiting cylinder is arranged on the other connecting pipe.

Further, the upper hinge, the lower hinge, the locking sleeve, the limiting cylinder and the connecting pipe are all connected through welding.

Further, the connecting pipe is a square pipe.

Advantageous effects

Compared with the prior art, the utility model has the following advantages:

according to the hinge capable of being rapidly positioned, the locking sleeve, the limiting cylinder and the locking shaft are arranged, when the hinge is used, the locking sleeve and the limiting cylinder are respectively arranged on the two brackets, when the two brackets are unfolded to 180 degrees, the locking shaft can be pulled to be inserted into the locking sleeve, and the locking sleeve and the limiting cylinder are connected together, so that the two brackets are positioned and locked, and rapid positioning of the unfolded hinge brackets is realized; when the locking shaft is pulled out of the locking sleeve, the two supports can be folded for storage, the locking shaft is pulled to axially move, the structural parts are not required to be pressed hard, and the disassembly and assembly operations are quite convenient.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is an enlarged schematic view of the front view of the upper hinge of the present utility model;

FIG. 6 is an enlarged schematic top view of the locking sleeve of the present utility model;

fig. 7 is a schematic front view of a single rotary hinge according to the present utility model.

Wherein: 1-upper hinge, 2-lower hinge, 3-locking sleeve, 4-spacing section of thick bamboo, 5-locking axle, 6-spacing circular bead, 7-connecting pipe, 11-female hinge, 12-child hinge, 13-connecting axle, 14-location circular bead, a-connecting plate, b-cylindricality section of thick bamboo, c-hinge that rotates.

Detailed Description

The utility model will be further described with reference to specific embodiments in the drawings.

Referring to fig. 1-6, the hinge capable of being positioned quickly comprises at least one rotary hinge c, wherein the rotary hinge c is arranged between two supports, the rotary hinge c connects the two supports so that the two supports can rotate relatively, the hinge further comprises a locking sleeve 3 and at least one limiting cylinder 4, wherein the locking sleeve 3 is arranged on one of the supports, the limiting cylinder 4 is arranged on the other support, the locking sleeve 3 and the limiting cylinder 4 are positioned on the other side of the supports, a locking shaft 5 is movably inserted into the limiting cylinder 4, and when the two supports are unfolded to 180 degrees, one end of the locking shaft 5 can be pulled to be movably inserted into the locking sleeve 3.

According to the hinge capable of being rapidly positioned, the locking sleeve 3, the limiting cylinder 4 and the locking shaft 5 are arranged, when the hinge is used, the locking sleeve 3 and the limiting cylinder 4 are respectively arranged on the two supports, when the two supports are unfolded to 180 degrees, the locking shaft 5 can be pulled to be inserted into the locking sleeve 3, and the locking sleeve 3 and the limiting cylinder 4 are connected together, so that the two supports are positioned and locked, and rapid positioning after the hinge supports are unfolded is realized; when the locking shaft 5 is pulled out of the locking sleeve 3, the two brackets can be folded for storage, and only the locking shaft is pulled to axially move, so that the structural components are not required to be pressed hard, and the disassembly and assembly operations are quite convenient.

Preferably, the limiting cylinders 4 are two, and the limiting cylinders 4 are arranged, so that the locking shaft 5 is more stable when locked, the locking sleeve 3 is positioned on the outer sides of the two limiting cylinders 4, the locking shaft 5 is conveniently inserted into the locking sleeve 3, the limiting shoulders 6 are arranged on the locking shaft 5 between the two limiting cylinders 4, the locking shaft 5 is prevented from being separated from the limiting cylinders 4, and meanwhile, the locking shaft 5 is conveniently stirred to move axially. Further, the inner wall of the locking sleeve 3 is embedded with a magnet ring, the locking shaft 5 is made of iron, after the locking shaft 5 is inserted into the locking sleeve 3, the locking shaft 5 is locked in the locking sleeve 3 by the magnet ring, so that the problem of loosening of the locking shaft 5 is prevented, and the locking stability is improved.

Preferably, the number of the rotating hinges c in this embodiment is two, namely an upper hinge 1 and a lower hinge 2, wherein the upper hinge 1 and the lower hinge 2 respectively comprise a female hinge 11, a sub hinge 12 and a connecting shaft 13, the female hinge 11 is installed on one bracket, the sub hinge 12 is installed on the other bracket, the connecting shaft 13 is inserted between the female hinge 11 and the sub hinge 12, and the connecting shaft 13 is in clearance fit with the female hinge 11 and the sub hinge 12, so that the two brackets are connected together. Further, a positioning shoulder 14 is arranged on the connecting shaft 13 between the main hinge 11 and the sub hinge 12, and the positioning shoulder 14 can be made of rubber material, so that the positioning effect on the main hinge 11 and the sub hinge 12 is achieved, and the contact friction between the main hinge 11 and the sub hinge 12 is prevented. In other embodiments, as shown in fig. 7, the number of the rotary hinges c may be one, and it is obvious that the stress is more stable and balanced due to the arrangement of the two rotary hinges c, so that the rotation stability of the hinge is better.

Preferably, the locking sleeve 3, the limiting cylinder 4, the female hinge 11 and the sub-hinge 12 all comprise an integrally formed connecting plate a and a cylindrical cylinder b, and specifically, the integrally formed connecting plate a and the cylindrical cylinder b are formed by bending a thin steel plate through stamping, so that the locking sleeve is easy to manufacture, meanwhile, the structural strength is enough, the connecting plate a is connected with a bracket, the locking shaft 5 and the connecting shaft 13 are inserted into the cylindrical cylinder b, the cylindrical cylinder b is of a structure with two open ends, and lubricating oil is conveniently injected from the other end of the cylindrical cylinder b while the locking shaft 5 and the connecting shaft 13 are conveniently inserted.

Preferably, the hinge still includes two connecting pipes 7, wherein, go up hinge 1 and down hinge 2 and all install between two connecting pipes 7, lock sleeve 3 installs on one of them connecting pipe 7, spacing section of thick bamboo 4 installs on another connecting pipe 7, adopt connecting pipe 7 to concentrate on hinge 1, lower hinge 2, lock sleeve 3, spacing section of thick bamboo 4 together fixed, then with connecting pipe 7 respectively with leg joint can, can prevent the problem that a plurality of spare parts are scattered and lost like this, also conveniently send to workshop scene simultaneously and use.

Preferably, the upper hinge 1, the lower hinge 2, the locking sleeve 3, the limiting cylinder 4 and the connecting pipe 7 are connected through welding, so that the manufacturing is facilitated. Further, the connecting pipe 7 is a square pipe, so that the connecting pipe 7 is convenient to connect with the bracket, for example, the connecting pipe can be connected by screws.

While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (8)

1. The utility model provides a hinge that can fix a position fast, includes at least one rotation hinge (c), rotation hinge (c) install between two supports, its characterized in that still includes locking sleeve (3) and at least one spacing section of thick bamboo (4), locking sleeve (3) install on one of them support, spacing section of thick bamboo (4) install on another support, spacing section of thick bamboo (4) in the activity peg graft have locking shaft (5), when two the support expand 180, can stimulate locking shaft (5) one end activity peg graft in locking sleeve (3).

2. The hinge capable of being positioned quickly according to claim 1, wherein the number of the limiting cylinders (4) is two, the locking sleeve (3) is positioned on the outer sides of the two limiting cylinders (4), and a limiting shoulder (6) is arranged on the locking shaft (5) between the two limiting cylinders (4).

3. The hinge capable of being positioned quickly according to claim 1, wherein the number of the rotary hinges (c) is two, namely an upper hinge (1) and a lower hinge (2), the upper hinge (1) and the lower hinge (2) comprise a female hinge (11), a sub hinge (12) and a connecting shaft (13), the female hinge (11) is arranged on one of the brackets, the sub hinge (12) is arranged on the other bracket, the connecting shaft (13) is inserted between the female hinge (11) and the sub hinge (12), and the connecting shaft (13) is in clearance fit with the female hinge (11) and the sub hinge (12).

4. A quick positionable hinge according to claim 3, wherein the connecting shaft (13) between the parent hinge (11) and the child hinge (12) is provided with a positioning shoulder (14).

5. A quick positionable hinge according to claim 3, wherein the locking sleeve (3), the limiting cylinder (4), the female hinge (11) and the sub-hinge (12) comprise an integrally formed connecting plate (a) and a cylindrical cylinder (b), the connecting plate (a) is connected with the bracket, and the locking shaft (5) and the connecting shaft (13) are inserted into the cylindrical cylinder (b).

6. A quick positionable hinge according to claim 3, wherein the hinge further comprises two connecting pipes (7), the upper hinge (1) and the lower hinge (2) are arranged between the two connecting pipes (7), the locking sleeve (3) is arranged on one of the connecting pipes (7), and the limiting cylinder (4) is arranged on the other connecting pipe (7).

7. The hinge capable of being positioned quickly according to claim 6, wherein the upper hinge (1), the lower hinge (2), the locking sleeve (3), the limiting cylinder (4) and the connecting pipe (7) are all connected through welding.

8. A quick positionable hinge according to claim 6, wherein said connecting tube (7) is a square tube.