CN218881917U

CN218881917U - Hinge with self-locking function

Info

Publication number: CN218881917U
Application number: CN202221883456.3U
Authority: CN
Inventors: 张玲芬; 张锋; 陈琳
Original assignee: Hangzhou Xinhua Industrial Co ltd
Current assignee: Hangzhou Xinhua Industrial Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-04-18
Anticipated expiration: 2032-07-21

Abstract

The utility model belongs to the technical field of hinge equipment, especially, be a hinge that possesses self-locking function, including first flap and second flap, first locating hole has been seted up in the front of second flap, the second locating hole has been seted up in the front of first flap, upper portion surface one side of first flap is provided with first connecting plate, the upper portion surface opposite side of first flap is provided with the second connecting plate, upper portion surface one side of second flap is provided with the third connecting plate, the surface of third connecting plate is provided with first draw-in groove, the surface of third connecting plate is provided with the second draw-in groove, first spout has been seted up to one side of second connecting plate, the second spout has been seted up to the surface of first connecting plate, be provided with the slide bar in the second spout, one side of first connecting plate is provided with the connecting piece, the top of connecting piece is provided with the push pedal. The utility model discloses a slide bar, spout and draw-in groove and reset spring can be so that the device can reach the function of auto-lock, consequently more convenient in daily use.

Description

Hinge with self-locking function

Technical Field

The utility model relates to a hinge equipment technical field specifically is a hinge that possesses self-locking function.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly arranged on doors and windows, and more hinges are arranged on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials; hydraulic hinges have also emerged to allow people to enjoy better enjoyment.

The prior art has the following problems:

1. the existing hinge does not have the self-locking function, so that more inconvenience is caused in the use process;

2. the structure of the existing hinge is not stable enough, so the service life is not long.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hinge that possesses self-locking function has solved the hinge that exists now and has not possessed self-locking function and the short problem of life.

In order to achieve the above object, the utility model provides a following technical scheme: a hinge with a self-locking function comprises a first hinge plate and a second hinge plate, wherein a first positioning hole is formed in the front of the second hinge plate, a second positioning hole is formed in the front of the first hinge plate, a first connecting plate is arranged on one side of the upper surface of the first hinge plate, a second connecting plate is arranged on the other side of the upper surface of the first hinge plate, a third connecting plate is arranged on one side of the upper surface of the second hinge plate, a first clamping groove is formed in the surface of the third connecting plate, a second clamping groove is formed in the surface of the third connecting plate, a first sliding groove is formed in one side of the second connecting plate, a second sliding groove is formed in the surface of the first connecting plate, a sliding rod is arranged in the second sliding groove, a connecting piece is arranged on one side of the first connecting plate, a push plate is arranged above the connecting piece, a first shaft rod is arranged on one side of the first connecting plate, a first fixing cap is arranged on the surface of the first shaft rod, a second connecting plate is provided with a second fixing cap, a first fixing block is arranged on the inner side of the second connecting plate, a second fixing block is arranged above the first fixing block, a second reset spring is arranged above the first connecting plate, and a reset spring above the second fixing block is arranged above the second connecting block.

As a preferred technical scheme of the utility model, first flap and second flap pass through first axostylus axostyle and second axostylus axostyle fixed mounting.

As an optimal technical scheme of the utility model, the upper portion skin weld of first hinge plate has first connecting plate and second connecting plate, the welding of second hinge plate surface both sides has the third connecting plate.

As a preferred technical scheme of the utility model, slide bar and first spout and second spout sliding connection, the slide bar both ends and the both sides below fixed connection of connecting piece, the top fixedly connected with push pedal of connecting piece.

As an optimized technical scheme of the utility model, a plurality of second locating hole has been seted up on first hinge plate surface, the first locating hole of a plurality of has been seted up on the surface of second hinge plate.

As a preferred technical scheme of the utility model, the one end and the first connecting plate fixed mounting of first axostylus axostyle, one side fixed mounting of the other end of first axostylus axostyle through first locking cap and second flap, second axostylus axostyle and second locking cap are the same structure.

As a preferred technical scheme of the utility model, the inboard fixed mounting of second connecting plate has first fixed block, the top fixed mounting of first fixed block has first reset spring, the inboard fixed mounting of first connecting plate has the second fixed block, fixed mounting has second reset spring between second fixed block and the fixture block, first reset spring's top fixed mounting has the fixture block.

Compared with the prior art, the utility model provides a hinge that possesses self-locking function possesses following beneficial effect:

1. the utility model provides a hinge that possesses self-locking function makes the connecting piece drive the slide bar through promoting the push pedal and slides in first spout and die spout, makes first draw-in groove and second draw-in groove and slide bar joint on second flap both sides fixed mounting's the third connecting plate through promoting the second flap this moment, and this device can switch between zero degree, ninety degree and one hundred eighty degrees and can accomplish the function of auto-lock, therefore more extensive and convenient of use of this device.

2. The utility model provides a hinge that possesses self-locking function, first locking cap and second locking cap through with first axostylus axostyle and second axostylus axostyle difference fixed mounting make the connection of first flap and second flap closely firm more, and the below of slide bar is provided with two sets of reset spring, consequently also can improve device's self-locking function in the use, make its auto-lock firm more, and can not influence normal use and dismantle also more convenience of installation, consequently this device is more firm than current device structure mutually.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic diagram showing the structure of the connection plate of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a first hinge plate; 2. a second hinge plate; 3. a first positioning hole; 4. a second positioning hole; 5. a first connecting plate; 6. a second connecting plate; 7. a third connecting plate; 8. a first card slot; 9. a second card slot; 10. a first chute; 11. a second chute; 12. a slide bar; 13. a connecting member; 14. pushing a plate; 15. a first shaft lever; 16. a first fixing cap; 17. a second shaft lever; 18. a second locking cap; 19. a first fixed block; 20. a first return spring; 21. a second fixed block; 22. a second return spring; 23. and (7) clamping blocks.

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, in this embodiment: the utility model provides a hinge that possesses self-locking function, including first hinge plate 1 and second hinge plate 2, first locating hole 3 has been seted up on the front of second hinge plate 2, second locating hole 4 has been seted up on the front of first hinge plate 1, upper portion surface one side of first hinge plate 1 is provided with first connecting plate 5, the upper portion surface opposite side of first hinge plate 1 is provided with second connecting plate 6, upper portion surface one side of second hinge plate 2 is provided with third connecting plate 7, the surface of third connecting plate 7 is provided with first draw-in groove 8, the surface of third connecting plate 7 is provided with second draw-in groove 9, first spout 10 has been seted up to one side of second connecting plate 6, second spout 11 has been seted up on the surface of first connecting plate 5, be provided with slide bar 12 in the second spout 11, one side of first connecting plate 5 is provided with connecting piece 13, the top of connecting piece 13 is provided with push pedal 14, one side of first connecting plate 5 is provided with first axle bar 15, the surface of first axle bar 15 is provided with first fixed cap 16, one side of second axle bar 6 is provided with second axle bar 17, the surface of second axle bar 17 is provided with second fixed cap 18, the inboard of second fixed block 19 is provided with the reset spring 21, the inboard of first fixed block 19 that is provided with the first fixed block 19, the inboard of second fixed block 19, the first fixed block 21 is provided with the reset spring 19, the inboard of second fixed block 21.

In the embodiment, the first hinge plate 1 and the second hinge plate 2 are fixedly installed through the first shaft lever 15 and the second shaft lever 17; a first connecting plate 5 and a second connecting plate 6 are welded on the surface of the upper part of the first hinge plate 1, and third connecting plates 7 are welded on two sides of the surface of the second hinge plate 2; the sliding rod 12 is connected with the first sliding chute 10 and the second sliding chute 11 in a sliding manner, two ends of the sliding rod 12 are fixedly connected with the lower parts of two sides of the connecting piece 13, and the upper part of the connecting piece 13 is fixedly connected with the push plate 14; the surface of the first hinge plate 1 is provided with a plurality of second positioning holes 4, the surface of the second hinge plate 2 is provided with a plurality of first positioning holes 3, and the first hinge plate 1 and the second hinge plate 2 are fixedly installed through the first positioning holes 3 and the second positioning holes 4; one end of a first shaft lever 15 is fixedly installed with the first connecting plate 5, the other end of the first shaft lever 15 is fixedly installed with one side of the second hinge plate 2 through a first fixing cap 16, and a second shaft lever 17 and a second fixing cap 18 are of the same structure; a first fixing block 19 is fixedly mounted on the inner side of the second connecting plate 6, a first return spring 20 is fixedly mounted above the first fixing block 19, a second fixing block 21 is fixedly mounted on the inner side of the first connecting plate 5, a second return spring 22 is fixedly mounted between the second fixing block 21 and the clamping block 23, and a clamping block 23 is fixedly mounted above the first return spring 20.

The utility model discloses a theory of operation and use flow: an operator pushes the push plate 14, the push plate 14 drives the connecting piece 13 to move, the sliding rod 12 slides in the first sliding groove 10 and the second sliding groove 11, after the sliding rod 12 leaves the first clamping groove 8 and the second clamping groove 9, after the push plate 14 is loosened, the second hinge plate 2 is pressed, after the second clamping groove 9 is clamped with the sliding rod 12, the sliding rod 12 is tensioned through the first return spring 20, the second return spring 22 and the clamping block 23, the device is self-locked, and then the device is arranged to reach one hundred eighty degrees, and then the second hinge plate 2 and the first hinge plate 1 are fixed with an object through the first positioning hole 3 and the second positioning hole 4 respectively.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hinge that possesses self-locking function which characterized in that: the hinge comprises a first hinge plate (1) and a second hinge plate (2), wherein a first positioning hole (3) is formed in the front surface of the second hinge plate (2), a second positioning hole (4) is formed in the front surface of the first hinge plate (1), a first connecting plate (5) is arranged on one side of the upper surface of the first hinge plate (1), a second connecting plate (6) is arranged on the other side of the upper surface of the first hinge plate (1), a third connecting plate (7) is arranged on one side of the upper surface of the second hinge plate (2), a first clamping groove (8) is formed in the surface of the third connecting plate (7), a second clamping groove (9) is formed in the surface of the third connecting plate (7), a first sliding groove (10) is formed in one side of the second connecting plate (6), a second sliding groove (11) is formed in the surface of the first connecting plate (5), a sliding rod (12) is arranged in the second sliding groove (11), a connecting piece (13) is arranged on one side of the first connecting plate (5), a connecting piece (14) is arranged above the connecting piece (13), a first push plate (5) is provided with a first push plate (15), a first cap (15) is arranged on one side of the first connecting plate (6), and a second connecting plate (17) is arranged on one side of the first connecting plate (6), the surface of the second shaft lever (17) is provided with a second fixing cap (18), the inner side of the second connecting plate (6) is provided with a first fixing block (19), a first reset spring (20) is arranged above the first fixing block (19), the inner side of the first connecting plate (5) is provided with a second fixing block (21), a second reset spring (22) is arranged above the second fixing block (21), and a clamping block (23) is arranged above the second reset spring (22).

2. The hinge with self-locking function according to claim 1, wherein: the first hinge plate (1) and the second hinge plate (2) are fixedly installed through a first shaft lever (15) and a second shaft lever (17).

3. The hinge with self-locking function according to claim 1, wherein: the surface of the upper portion of the first hinge plate (1) is welded with a first connecting plate (5) and a second connecting plate (6), and two sides of the surface of the second hinge plate (2) are welded with third connecting plates (7).

4. The hinge with self-locking function according to claim 1, wherein: slide bar (12) and first spout (10) and second spout (11) sliding connection, slide bar (12) both ends and the both sides below fixed connection of connecting piece (13), the top fixedly connected with push pedal (14) of connecting piece (13).

5. The hinge with self-locking function according to claim 1, wherein: a plurality of second positioning holes (4) are formed in the surface of the first hinge plate (1), and a plurality of first positioning holes (3) are formed in the surface of the second hinge plate (2).

6. The hinge with self-locking function according to claim 1, wherein: one end of the first shaft lever (15) is fixedly installed with the first connecting plate (5), the other end of the first shaft lever (15) is fixedly installed with one side of the second hinge plate (2) through a first fixing cap (16), and the second shaft lever (17) and the second fixing cap (18) are of the same structure.

7. The hinge with self-locking function according to claim 1, wherein: the inboard fixed mounting of second connecting plate (6) has first fixed block (19), the top fixed mounting of first fixed block (19) has first reset spring (20), the inboard fixed mounting of first connecting plate (5) has second fixed block (21), fixed mounting has second reset spring (22) between second fixed block (21) and fixture block (23), the top fixed mounting of first reset spring (20) has fixture block (23).