CN209509828U - A kind of door hinge - Google Patents

Abstract

The utility model discloses a kind of door hinges, when installing and using, upper corner brace is fixed in the side apex angle of aluminium door fan, upper shaft seat is fixed in top frame one end of aluminium door frame, upper shaft insertion is mounted in the upper spindle hole of upper shaft seat, lower rotary shaft seat fixed plate be mounted on aluminium door frame side bottom frame it is intracavitary and by fixed plate fastening screw pass through aluminium door frame wall be threaded in lower rotary shaft seat fixed plate fixed plate fasten screw hole on realize be fixedly secured to aluminium door frame side bottom frame it is intracavitary, lower corner brace is fixed in the side base angle of aluminium door fan, the lower rotary shaft insertion of lower corner brace is mounted in the lower rotary shaft hole of lower rotary shaft seat, lower rotary shaft seat is threaded on the lower rotary shaft seat fastening screw hole of lower rotary shaft seat fixed plate by the side bottom frame cavity wall that lower rotary shaft seat fastening screw passes through lower rotary shaft seat fastening bolt mounting hole and aluminium door frame Realization is fixedly connected with lower rotary shaft seat fixed plate；Have the characteristics that easy for installation, compact-sized and secured.

Description

A kind of door hinge

Technical field

The utility model belongs to technical field of door and window accessories, and in particular to a kind of door hinge.

Background technique

Existing aluminium door fan is mounted on aluminium door frame by hinge leaf again after the completion by corner brace assembly connection at present, Corner brace and hinge leaf be it is completely separable independently installed, in the actual installation process of aluminium door fan, it is not convenient enough to there is installation, Not compact enough, the secured problem of the articulated structure of aluminium door fan.

Summary of the invention

In view of the deficiencies of the prior art, the utility model is intended to provide a kind of easy for installation, compact-sized and firm door Hinge.

To achieve the above objectives, the present invention adopts the following technical solutions:

A kind of door hinge, including upper corner brace, upper shaft seat, lower corner brace, lower rotary shaft seat fixed plate and lower rotary shaft seat, upper corner brace First level corner brace block top surface on form upper shaft towards protruding above, upper shaft correspond on upper shaft seat form and be provided with Shaft hole, the periphery molding that upper spindle hole is located on upper shaft seat are provided with upper shaft seat fastening screw hole, and upper shaft seat fastens spiral shell Nail matches threaded connection with upper shaft seat fastening screw hole, protrudes and forms downward on the bottom surface of the second horizontal angle code block of lower corner brace The central axis of lower rotary shaft, lower rotary shaft and upper shaft is overlapped, and molding is provided with fixation in the top plate face of lower rotary shaft seat fixed plate Plate fastens screw hole, and the upper lower section molding in fixed plate fastening screw hole of the lower part plate face of lower rotary shaft seat fixed plate is provided with lower rotary shaft Seat fastening screw hole, fixed plate fastening screw match threaded connection with fixed plate fastening screw hole, lower rotary shaft seat are corresponded on lower rotary shaft seat Fastening screw hole molding is provided with lower rotary shaft seat fastening bolt mounting hole, and lower rotary shaft molding is corresponded on lower rotary shaft seat and is provided with lower rotary shaft Hole.

Further, the outer cover installing in the upper shaft positioned at upper spindle hole is equipped with the first axle sleeve, and lower rotary shaft is upper Outer cover installing in lower rotary shaft hole is equipped with the second axle sleeve.

Preferably, the upper shaft seat fastening screw hole molding is arranged on the two sides of upper spindle hole.

Preferably, the fixed plate fastening screw hole is including there are two and two fixed plates fastening screw holes are located at sustained height, Lower rotary shaft seat fastening screw hole is including there are two and two lower rotary shaft seats fastening screw holes are located at sustained height.

Further, longitudinally through on the lower rotary shaft seat to form adjusting screw hole.

The utility model has the following beneficial effects:

A kind of door hinge of the utility model, when installing and using, upper corner brace is fixed in the side apex angle of aluminium door fan, Upper shaft seat is fixed in top frame one end of aluminium door frame, and upper shaft insertion is mounted in the upper spindle hole of upper shaft seat, under Shaft seat fixed plate be mounted on aluminium door frame side bottom frame it is intracavitary and by fixed plate fastening screw pass through aluminium door frame wall screw thread It is connected on the fixed plate fastening screw hole of lower rotary shaft seat fixed plate and realizes that the side bottom frame for being fixedly secured to aluminium door frame is intracavitary, under Corner brace is fixed in the side base angle of aluminium door fan, and the lower rotary shaft insertion of lower corner brace is mounted on the lower rotary shaft hole of lower rotary shaft seat In, lower rotary shaft seat passes through the side bottom frame of lower rotary shaft seat fastening bolt mounting hole and aluminium door frame by lower rotary shaft seat fastening screw Cavity wall is threaded on the lower rotary shaft seat fastening screw hole of lower rotary shaft seat fixed plate and realizes and be fixedly connected with lower rotary shaft seat fixed plate； Have the characteristics that easy for installation, compact-sized and secured.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of a kind of door hinge of the utility model corner brace and upper shaft seat thereon；

Fig. 2 is the structural representation of its lower corner brace, lower rotary shaft seat fixed plate and lower rotary shaft seat of a kind of door hinge of the utility model Figure；

Fig. 3 is a kind of installation condition signal of the shaft seat in top frame one end of aluminium door frame thereon of door hinge of the utility model Figure；

Fig. 4 is the side bottom of a kind of its lower rotary shaft seat fixed plate of door hinge of the utility model and lower rotary shaft seat in aluminium door frame Installation condition schematic diagram.

In figure: 1, upper corner brace；2, upper shaft seat；3, lower corner brace；4, lower rotary shaft seat fixed plate；5, lower rotary shaft seat；6, top frame； 7, bottom frame chamber；11, first level corner brace block；12, upper shaft；13, the first axle sleeve；21, upper spindle hole；22, upper shaft seat is tight Gu screw hole；23, upper shaft seat fastening screw；31, the second horizontal angle code block；32, lower rotary shaft；33, the second axle sleeve；41, fixed plate Fasten screw hole；42, lower rotary shaft seat fastens screw hole；43, fixed plate fastening screw；51, lower rotary shaft seat fastening bolt mounting hole；52, Lower rotary shaft hole；53, screw hole is adjusted；61, upper shaft is perforated；62, upper shaft seat screw perforation；71, fixed plate fastening screw is perforated.

Specific embodiment

With reference to the accompanying drawing and specific embodiment, the utility model will be further described, in order to become apparent from geography Solve the technical idea of the requires of the utility model protection.

A kind of door hinge of the utility model as shown in Figs. 1-2, including upper corner brace 1, upper shaft seat 2, lower corner brace 3, lower rotary shaft Seat fixed plate 4 and lower rotary shaft seat 5 forms upper shaft 12 towards protruding above on the top surface of the first level corner brace block 11 of upper corner brace 1, The molding of upper shaft 12 is corresponded on upper shaft seat 2 and is provided with upper spindle hole 21, is located at the outer of upper spindle hole 21 on upper shaft seat 2 and is surrounded Type is provided with upper shaft seat fastening screw hole 22, and upper shaft seat fastening screw 23 matches screw thread with upper shaft seat fastening screw hole 22 and connects It connects, protrusion forms lower rotary shaft 32, lower rotary shaft 32 and upper shaft 12 downward on the bottom surface of the second horizontal angle code block 31 of lower corner brace 3 Central axis be overlapped, molding is provided with fixed plate fastening screw hole 41, lower rotary shaft seat in the top plate face of lower rotary shaft seat fixed plate 4 The upper lower section molding in fixed plate fastening screw hole 41 of the lower part plate face of fixed plate 4 is provided with lower rotary shaft seat fastening screw hole 42, Gu Fixed board fastening screw 43 matches threaded connection with fixed plate fastening screw hole 41, and lower rotary shaft seat fastening screw hole is corresponded on lower rotary shaft seat 5 42 moldings are provided with lower rotary shaft seat fastening bolt mounting hole 51, and the molding of lower rotary shaft 32 is corresponded on lower rotary shaft seat 5 and is provided with lower rotary shaft Hole 52.

Wherein, the outer cover installing in upper shaft 12 positioned at upper spindle hole 21 is equipped with the first axle sleeve 13, and lower rotary shaft 32 is upper Outer cover installing in lower rotary shaft hole 52 is equipped with the second axle sleeve 33.

Specifically, the fastening molding of screw hole 22 of upper shaft seat is arranged on the two sides of upper spindle hole 21.

Fixed plate fastening screw hole 41 is including there are two and two fixed plates fastening screw holes 41 are located at sustained height, lower rotary shaft seat Fastening screw hole 42 is including there are two and two lower rotary shaft seats fastening screw holes 42 are located at sustained height.

More specifically, longitudinally through form adjusts screw hole 53 on lower rotary shaft seat 5, and the ground of the lower section of shaft seat 5 is not instantly Usually, it can be connected to by bolt thread and adjust on screw hole 53 and adjust bolt end from the length for adjusting the stretching of 53 bottom of screw hole Degree, so that bolt end support is on the ground, it is ensured that lower rotary shaft seat 5 can be contacted with ground supports always.

As shown in Figure 3-4, when installing and using, upper corner brace 1 is fixed in the side apex angle of aluminium door fan, aluminium door frame The upper spindle hole 21 and upper shaft seat fastening screw hole 22 that upper shaft seat 2 is corresponded on top frame one end are separately formed and are provided with upper shaft and wear Hole 61 and upper shaft seat screw perforation 62, upper shaft seat 2 are mounted in top frame one end of aluminium door frame and fasten spiral shell by upper shaft seat Nail 23, which passes through upper shaft seat screw perforation 62 and is threaded on upper shaft seat fastening screw hole 22, to be realized and is fastened and fixed, upper shaft 12 In the upper spindle hole 21 that 61 insertion of upper shaft perforation is mounted on upper shaft seat 2, lower rotary shaft seat fixed plate 4 is mounted on aluminium door frame Side bottom frame chamber 7 in and by fixed plate fastening screw 43 pass through aluminium door frame wall on fixed plate fastening screw perforate 71 spiral shells Line is connected on the fixed plate fastening screw hole 41 of lower rotary shaft seat fixed plate 4 and realizes the side bottom frame chamber for being fixedly secured to aluminium door frame In 7, lower corner brace 3 is fixed in the side base angle of aluminium door fan, and the insertion of lower rotary shaft 32 of lower corner brace 3 is mounted on lower rotary shaft seat 5 Lower rotary shaft hole 52 in, lower rotary shaft seat 5 by lower rotary shaft seat fastening screw pass through lower rotary shaft seat fastening bolt mounting hole 51 and aluminium The side bottom frame cavity wall of doorframe be threaded in lower rotary shaft seat fixed plate 4 lower rotary shaft seat fastening screw hole 42 on realize and lower turn Axle bed fixed plate 4 is fixedly connected；Have the characteristics that easy for installation, compact-sized and secured.

For those skilled in the art, it can make other each according to the above description of the technical scheme and ideas Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that all should belong to the utility model claims Within the scope of shield.

Claims (5)

1. a kind of door hinge, it is characterised in that: fixed including upper corner brace (1), upper shaft seat (2), lower corner brace (3), lower rotary shaft seat Plate (4) and lower rotary shaft seat (5) are formed towards protruding above on the top surface of the first level corner brace block (11) of the upper corner brace (1) Shaft (12) corresponds to upper shaft (12) molding on upper shaft seat (2) and is provided with upper spindle hole (21), and upper shaft seat is located on (2) The periphery molding of upper spindle hole (21) is provided with upper shaft seat fastening screw hole (22), upper shaft seat fastening screw (23) and upper shaft Seat fastening screw hole (22) matching is threadedly coupled, protrusion molding downward on the bottom surface of the second horizontal angle code block (31) of lower corner brace (3) Have lower rotary shaft (32), the central axis of lower rotary shaft (32) and upper shaft (12) is overlapped, the top plate face of lower rotary shaft seat fixed plate (4) Upper molding is provided with fixed plate fastening screw hole (41), and the lower part plate face of lower rotary shaft seat fixed plate (4) is upper to fasten spiral shell in fixed plate The lower section molding in hole (41) is provided with lower rotary shaft seat fastening screw hole (42), and fixed plate fastening screw (43) and fixed plate fasten screw hole (41) matching is threadedly coupled, and lower rotary shaft seat fastening screw hole (42) molding is corresponded on lower rotary shaft seat (5) and is provided with the fastening of lower rotary shaft seat Bolt mounting holes (51) correspond to lower rotary shaft (32) molding on lower rotary shaft seat (5) and are provided with lower rotary shaft hole (52).

2. a kind of door hinge as described in claim 1, it is characterised in that: be located at upper spindle hole (21) on the upper shaft (12) Outer cover installing be equipped with the first axle sleeve (13), on lower rotary shaft (32) positioned at lower rotary shaft hole (52) outer cover installing is equipped with second Axle sleeve (33).

3. a kind of door hinge as described in claim 1, it is characterised in that: upper shaft seat fastening screw hole (22) the molding setting On the two sides of upper spindle hole (21).

4. a kind of door hinge as described in claim 1, it is characterised in that: there are two fixed plate fastening screw hole (41) includes And two fixed plates fastening screw hole (41) is located at sustained height, lower rotary shaft seat fasten screw hole (42) include there are two and two lower turn Axle bed fastening screw hole (42) is located at sustained height.

5. a kind of door hinge as described in claim 1, it is characterised in that: longitudinally through on the lower rotary shaft seat (5) to form It adjusts screw hole (53).