CN213269412U - Hinge that high strength is difficult for deformation - Google Patents

Abstract

The utility model discloses a hinge that high strength is difficult for deformation, including box and hinge structure, the box is the inside cuboid structure of seting up the inner chamber, and the four corners of bottom half all is provided with the supporting leg, one side of box is provided with the side door with box normal running fit, and multiunit hinge structure equidistance sets up between inner chamber and side door, hinge structure comprises moving articulated piece, quiet articulated piece, axis, moving shaft sleeve and quiet axle sleeve, and moves articulated piece and quiet articulated piece one side cover and locate the top and the bottom of axis outer fringe face, move axle sleeve and quiet axle sleeve and set up respectively in moving articulated piece and axis and between quiet articulated piece and the axis, and the middle part of axis outer fringe face has seted up positioning groove, move the inside of articulated piece and set up the first through-hole that the axle sleeve was moved in the cooperation. This hinge that high strength is difficult for deformation, axis simple structure and sound are provided with the axle sleeve between the articulated piece, have stronger practical value.

Description

Hinge that high strength is difficult for deformation

Technical Field

The utility model belongs to the technical field of the hinge, concretely relates to hinge that high strength is difficult for deformation.

Background

The hinge is a device which is arranged between two objects and enables the two objects to rotate relatively, the rotating angle or the rotating part setting environment can be divided into a plurality of types according to the needs, and one type of the hinge is arranged in a wardrobe, a movable cabinet and the like.

The traditional hinge center shaft is generally L-shaped or two ends of the traditional hinge are provided with springs or metal pressing sheets, the structure is complex, the moving part and the static part of the hinge are in direct metal contact, metal friction is reduced after long-term use, the service life is shortened, and the phenomena of paint falling, rusting and blackening occur exist, so that a novel high-strength hinge which is not easy to deform is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hinge that high strength is difficult for deformation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hinge that high strength is difficult for deformation, includes box and hinge structure, the box is the inside cuboid structure of seting up the inner chamber, and the four corners of bottom half all is provided with the supporting leg, one side of box be provided with box normal running fit's side door, and multiunit hinge structure equidistance set up between inner chamber and side door, hinge structure comprises movable hinge piece, quiet hinge piece, axis, moving shaft sleeve and quiet axle sleeve, and movable hinge piece and quiet hinge piece one side cover locate the top and the bottom of axis outer fringe face, movable shaft sleeve and quiet axle sleeve set up respectively in movable hinge piece and axis and between quiet hinge piece and the axis, and the positioning groove has been seted up at the middle part of axis outer fringe face.

Preferably, the inside of the movable hinge block is provided with a first through shaft hole matched with the movable shaft sleeve, the movable shaft sleeve is embedded and fixed in the first through shaft hole, the inside of the movable shaft sleeve is provided with a cavity groove matched with the top of the middle shaft, the top of the middle shaft extends into the cavity groove of the movable shaft sleeve to be matched with the movable shaft sleeve in a rotating mode, the bottom of the movable shaft sleeve is matched with the positioning groove to form a first positioning ring, and the outer edge face of the bottom of the movable shaft sleeve is provided with a limiting top cap.

Preferably, the inside of the static hinge block is provided with a second through shaft hole matched with the static shaft sleeve, the static shaft sleeve is embedded and fixed in the second through shaft hole, the inside of the static shaft sleeve is provided with a cavity groove matched with the bottom of the middle shaft, the bottom of the middle shaft extends into the cavity groove of the static shaft sleeve to be matched with the static shaft sleeve in a rotating mode, the top of the static shaft sleeve is matched with the positioning groove to form a second positioning ring, and the outer edge face of the top of the static shaft sleeve is provided with a limiting bottom cap.

Preferably, two sets of first embedding grooves are symmetrically formed in one side of the movable hinging block, a first through hole penetrating through the movable hinging block is formed in the center of each first embedding groove, a first nut is arranged in each first embedding groove, a first gasket is arranged between each first embedding groove and each first nut, and a first screw rod extending out of each first through hole is arranged on one side, facing the corresponding first through hole, of each first nut.

Preferably, two sets of second embedding grooves are symmetrically formed in one side of the static hinge block, a second communicating hole penetrating through the static hinge block is formed in the center of each second embedding groove, a second nut is arranged in each second embedding groove, a second gasket is arranged between each second embedding groove and each second nut, and a second screw rod extending out of each second communicating hole is arranged on one side, facing the second communicating hole, of each second nut.

The utility model discloses a technological effect and advantage: the high-strength hinge not easy to deform benefits from the design of the middle shaft and the positioning groove, the movable shaft sleeve and the static shaft sleeve are respectively sleeved at the top and the bottom of the middle shaft, and the bottom and the top of the movable shaft sleeve and the static shaft sleeve are respectively provided with the first positioning ring and the second positioning ring matched with the positioning groove, so that the hinge is ensured not to fall off, and the problem that the middle shaft structure of the traditional hinge is complex is solved; benefit from the design of moving axle sleeve and quiet axle sleeve, move axle sleeve and quiet axle sleeve and just rock by high reinforcing nylon injection moulding, intensity height is free from extraneous sound, and spacing hood and spacing end cap butt have solved the problem that the sound part direct metal contact of hinge leads to falling the lacquer to rust and turn black.

Drawings

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

fig. 2 is a schematic structural view of the hinge structure of the present invention;

fig. 3 is a schematic view of the hinge structure according to the present invention.

In the figure: the hinge structure comprises a box body 1, an inner cavity 101, a side door 102, a hinge structure 2, a movable hinge block 3, a first through-hole 301, a first embedding groove 302, a first connecting hole 303, a static hinge block 4, a second through-hole 401, a second embedding groove 402, a second connecting hole 403, a middle shaft 5, a positioning groove 501, a first nut 6, a first screw 601, a first gasket 602, a second nut 7, a second screw 701, a second gasket 702, a dynamic shaft sleeve 8, a top limit cap 801, a static shaft sleeve 9, a bottom limit cap 901 and a second positioning ring 902.

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.

The utility model provides a high-strength hinge not easy to deform as shown in figures 1-3, which comprises a box body 1 and a hinge structure 2, wherein the box body 1 is a cuboid structure with an inner cavity 101 arranged inside, supporting legs are arranged at four corners of the bottom of the box body 1, one side of the box body 1 is provided with a side door 102 which is matched with the box body 1 in a rotating way, a plurality of groups of hinge structures 2 are arranged between the inner cavity 101 and the side door 102 in an equidistance way, the hinge structure 2 is composed of a movable hinge block 3, a static hinge block 4, a middle shaft 5, a movable shaft sleeve 8 and a static shaft sleeve 9, one side of the movable hinge block 3 and the static hinge block 4 is sleeved at the top and the bottom of the outer edge surface of the middle shaft 5, the movable shaft sleeve 8 and the static shaft sleeve 9 are respectively arranged between the movable hinge block 3 and the middle shaft 5 and the static hinge block 4 and the middle shaft 5, and the, thanks to the design of the movable shaft sleeve 8 and the static shaft sleeve 9, the limit top cap 801 and the limit bottom cap 901 are connected between the movable hinge block 3 and the static hinge block 4 in a butting manner, and the problem that paint is lost, rusts and blackens due to direct metal contact of the movable part and the static part of the hinge is solved.

Specifically, a first through shaft hole 301 matched with the movable shaft sleeve 8 is formed in the movable hinge block 3, the movable shaft sleeve 8 is embedded and fixed in the first through shaft hole 301, a cavity groove matched with the top of the middle shaft 5 is formed in the movable shaft sleeve 8, the top of the middle shaft 5 extends into the cavity groove of the movable shaft sleeve 8 to be matched with the movable shaft sleeve 8 in a rotating manner, a first positioning ring is formed at the bottom of the movable shaft sleeve 8 in a matching and positioning groove 501, a limiting top cap 801 is arranged on the outer edge surface of the bottom of the movable shaft sleeve 8, a second through shaft hole 401 matched with the static shaft sleeve 9 is formed in the static hinge block 4, the static shaft sleeve 9 is embedded and fixed in the second through shaft hole 401, a cavity groove matched with the bottom of the middle shaft 5 is formed in the static shaft sleeve 9, the bottom of the middle shaft 5 extends into the cavity groove of the static shaft sleeve 9 to be matched with the static shaft sleeve 9 in a rotating manner, a second positioning groove 902 is formed, and the outer fringe face at quiet axle sleeve 9 top is provided with spacing end cap 901, during the concrete implementation, moves axle sleeve 8 and quiet axle sleeve 9 and by high reinforcing nylon injection moulding, and intensity is high to have no abnormal sound, does not rock.

Specifically, two sets of first engagement grooves 302 are symmetrically formed in one side of the movable hinge block 3, a first through hole 303 penetrating through the movable hinge block 3 is formed in the center of the first engagement groove 302, a first nut 6 is disposed in the first engagement groove 302, a first gasket 602 is disposed between the first engagement groove 302 and the first nut 6, a first screw 601 extending out of the first through hole 303 is disposed on one side of the first nut 6 facing the first through hole 303, two sets of second engagement grooves 402 are symmetrically formed on one side of the stationary hinge block 4, a second through hole penetrating through the stationary hinge block 4 is disposed in the center of the second engagement groove 402, a second nut 7 is disposed in the second engagement groove 402, a second gasket 702 is disposed between the second engagement groove 402 and the second nut 7, and a second screw 701 extending out of the second through hole 403 is disposed on one side of the second nut 7 facing the second through hole 403, during specific implementation, move articulated piece 3 and take shape through stamping die, through metal material deformation, improved intensity, quiet articulated piece 4 is by alloy material die-casting shaping, and intensity is high and stability is good.

The theory of operation, this hinge that high strength is difficult for deformation, during the concrete implementation, will move axle sleeve 8 gomphosis in first logical shaft hole 301, 5 top covers of axis are located and are moved in axle sleeve 8, with quiet axle sleeve 9 gomphosis in second through shaft hole 401, 5 bottom covers of axis are located in quiet axle sleeve 9, spacing hood 801 and spacing end cap 901 cover are located the positioning groove 501 outside and mutual butt, it will move articulated piece 3 and be fixed in side door 102 to twist first nut 6 with the screwdriver, it can to twist to move second nut 7 and be fixed in inner chamber 101 with quiet articulated piece 4, this hinge that high strength is difficult for deformation, axis simple structure and the sound is provided with the axle sleeve between articulated piece, has stronger practical value.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a hinge that high strength is difficult for deformation, includes box (1) and hinge structure (2), its characterized in that: the box body (1) is a cuboid structure with an inner cavity (101) arranged inside, and four corners of the bottom of the box body (1) are provided with supporting legs, one side of the box body (1) is provided with a side door (102) which is rotationally matched with the box body (1), and a plurality of groups of hinge structures (2) are arranged between the inner cavity (101) and the side door (102) at equal intervals, the hinge structure (2) is composed of a movable hinge block (3), a static hinge block (4), a middle shaft (5), a movable shaft sleeve (8) and a static shaft sleeve (9), one side of the movable hinging block (3) and one side of the static hinging block (4) are sleeved at the top and the bottom of the outer edge surface of the middle shaft (5), the movable shaft sleeve (8) and the static shaft sleeve (9) are respectively arranged between the movable hinge block (3) and the middle shaft (5) and between the static hinge block (4) and the middle shaft (5), and the middle part of the outer edge surface of the middle shaft (5) is provided with a positioning groove (501).

2. A high strength hinge less prone to deformation as claimed in claim 1, wherein: move the inside of articulated piece (3) and offer first logical shaft hole (301) that the cooperation moved axle sleeve (8), and move axle sleeve (8) gomphosis and be fixed in first logical shaft hole (301), move the inside of axle sleeve (8) and offer the chamber groove at cooperation axis (5) top, and the top of axis (5) extends into the chamber inslot that moves axle sleeve (8) and moves axle sleeve (8) normal running fit, the bottom cooperation positioning groove (501) that moves axle sleeve (8) are constructed with first locating ring, and move the outer fringe face of axle sleeve (8) bottom and be provided with spacing hood (801).

3. A high strength hinge less prone to deformation as claimed in claim 1, wherein: the inner part of the static hinge block (4) is provided with a second through shaft hole (401) matched with the static shaft sleeve (9), the static shaft sleeve (9) is embedded and fixed in the second through shaft hole (401), the inner part of the static shaft sleeve (9) is provided with a cavity groove matched with the bottom of the middle shaft (5), the bottom of the middle shaft (5) extends into the cavity groove of the static shaft sleeve (9) to be matched with the static shaft sleeve (9) in a rotating mode, the top of the static shaft sleeve (9) is matched with the positioning groove (501) to form a second positioning ring (902), and the outer edge face of the top of the static shaft sleeve (9) is provided with a limiting bottom cap (901).

4. A high strength hinge less prone to deformation as claimed in claim 1, wherein: two sets of first gomphosis grooves (302) are symmetrically formed in one side of the movable hinging block (3), a first through hole (303) penetrating through the movable hinging block (3) is formed in the center of the first gomphosis groove (302), a first nut (6) is arranged in the first gomphosis groove (302), a first gasket (602) is arranged between the first gomphosis groove (302) and the first nut (6), and a first screw (601) extending out of the first through hole (303) is arranged on one side, facing the first through hole (303), of the first nut (6).

5. A high strength hinge less prone to deformation as claimed in claim 1, wherein: two groups of second embedding grooves (402) are symmetrically formed in one side of the static hinge block (4), a second communicating hole (403) penetrating through the static hinge block (4) is formed in the center of each second embedding groove (402), a second nut (7) is arranged in each second embedding groove (402), a second gasket (702) is arranged between each second embedding groove (402) and each second nut (7), and a second screw (701) extending out of each second communicating hole (403) is arranged on one side, facing the second communicating holes (403), of each second nut (7).

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