CN216197335U - Large-angle opening and closing door shaft - Google Patents

Abstract

The utility model belongs to the technical field of door shafts, and particularly relates to a large-angle opening and closing door shaft which comprises a first bottom plate and a second bottom plate, wherein the first bottom plate is installed on equipment through screws, the second bottom plate is installed on a door plate through screws, fixed blocks are arranged on the first bottom plate, a rotating shaft is connected between the fixed blocks through a bearing, a connecting block used for connecting the first bottom plate is fixed on the second bottom plate, and the end part of the connecting block is connected to the rotating shaft. According to the utility model, the door can be opened and closed at a large angle through the matching of the rotating shaft on the first bottom plate and the connecting block on the second bottom plate, the influence on the use effect caused by an excessively small angle is avoided, the maximum opening angle of the door plate is respectively limited to 90 degrees and 180 degrees through the limiting groove and the baffle plate corresponding to the shell, the shell can be conveniently moved through the matching of the sliding groove and the sliding block, the shell can be fixed on the bottom plate through the bolt through the fixing hole, and the shell is prevented from moving when the door plate is opened.

Description

Large-angle opening and closing door shaft

Technical Field

The utility model relates to the technical field of door shafts, in particular to a large-angle opening and closing door shaft.

Background

The door spindle is mainly used for connecting a door and a fixed foundation of the door, so that the door can rotate relative to the fixed foundation, the door spindle is quite wide in application and diversified in structure, but the existing door spindle has the following problems:

1. the door is inconvenient to open and close at a large angle, and the opening angle of most door shafts is 90 degrees;

2. the maximum angle of opening and closing is not changed conveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a large-angle opening and closing door shaft, which solves the problem that the opening and closing are inconvenient in large angle, and the opening angle of most door shafts is 90 degrees; the maximum angle of opening and closing is inconvenient to change.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a wide-angle door spindle that opens and shuts, includes first bottom plate and second bottom plate, first bottom plate passes through the screw installation on equipment, the second bottom plate passes through the screw installation on the door plant, be provided with the fixed block on the first bottom plate, be connected with the pivot through the bearing between the fixed block, be fixed with the connecting block that is used for connecting first bottom plate on the second bottom plate, the end connection of connecting block is in the pivot, be provided with the stopper that is used for restricting the angle that opens and shuts in the pivot, be provided with the adjusting part who is used for adjusting the biggest angle that opens and shuts on the first bottom plate.

Furthermore, the adjusting component comprises a shell, a limiting groove used for limiting the maximum opening angle of the door panel to be 90 degrees is arranged in the shell, and a baffle used for limiting the maximum opening angle of the door panel to be 180 degrees is arranged in the shell.

Furthermore, the shell is provided with an opening.

Furthermore, a sliding groove is formed in the first bottom plate, a sliding block used for enabling the shell to move slides in the sliding groove, and the sliding block is connected with the shell.

Furthermore, three fixing holes for fixing the shell are formed in the first bottom plate at equal intervals, and the shell is fixed on the first bottom plate through the matching of bolts and the fixing holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a large-angle opening and closing door shaft, which has the following beneficial effects:

1. according to the utility model, the rotating shaft on the first bottom plate is matched with the connecting block on the second bottom plate, so that the door can be opened and closed at a large angle, and the influence on the use effect caused by an excessively small angle is avoided.

2. According to the utility model, the maximum opening angle of the door plate is respectively limited to 90 degrees and 180 degrees by the corresponding limiting groove and the baffle plate of the shell, the shell is convenient to move by the matching of the sliding groove and the sliding block, the shell can be fixed on the bottom plate through the bolt through the fixing hole, and the shell is prevented from moving when the door plate is opened.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the present invention

FIG. 4 is an enlarged view of area A of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged view of area B of FIG. 1 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken along the line A-A of the present invention;

FIG. 7 is an enlarged view of area C of FIG. 6 in accordance with the present invention;

FIG. 8 is a sectional view taken along the direction B-B of the present invention.

In the figure: 1. a first base plate; 2. a second base plate; 3. equipment; 4. a door panel; 5. an adjustment assembly; 6. a chute; 7. a slider; 8. a fixing hole; 101. a fixed block; 102. a rotating shaft; 103. a limiting block; 201. connecting blocks; 501. a housing; 502. a limiting groove; 503. a baffle plate; 504. and (4) opening.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 4, 5 and 7, a large-angle opening and closing door shaft according to an embodiment of the present invention includes a first base plate 1 and a second base plate 2, the first base plate 1 is mounted on a device 3 through screws, the second base plate 2 is mounted on a door panel 4 through screws, the first base plate 1 is provided with fixing blocks 101, the fixing blocks 101 are connected to each other through bearings to form a rotating shaft 102, the second base plate 2 is fixed with a connecting block 201 for connecting the first base plate 1, an end of the connecting block 201 is connected to the rotating shaft 102, the rotating shaft 102 is provided with a limiting block 103 for limiting an opening and closing angle, the first base plate 1 is provided with an adjusting assembly 5 for adjusting a maximum opening and closing angle, the first base plate 1 and the second base plate 2 are respectively fixed on the device 3 and the door panel 4 through bolts, when the door panel 4 is opened, the connecting block 201 on the second base plate 2 drives the rotating shaft 102 to rotate, thereby opening the door panel 4 by a large angle, and moving the adjusting assembly 5 in a closed state of the door panel 4, thereby adjusting the maximum opening angle of the door panel 4.

As shown in fig. 7, in some embodiments, the adjusting assembly 5 includes a housing 501, a limiting groove 502 for limiting the maximum opening angle of the door panel 4 to 90 ° is provided in the housing 501, a blocking plate 503 for limiting the maximum opening angle of the door panel 4 to 180 ° is provided in the housing 501, the limiting groove 502 blocks the limiting plate when the rotating shaft 102 rotates by 90 °, and the blocking plate 503 blocks the limiting plate when the rotating shaft 102 rotates by 180 °, so as to adjust the maximum opening angle.

As shown in fig. 5, in some embodiments, an opening 504 is formed on the housing 501, and the housing 501 can be moved conveniently in the closed state of the door panel 4 by forming the opening 504.

As shown in fig. 8, in some embodiments, a sliding groove 6 is formed in the first bottom plate 1, a sliding block 7 for moving the housing 501 slides in the sliding groove 6, the sliding block 7 is connected with the housing 501, and by arranging the sliding groove 6 and the sliding block 7, the housing 501 can be moved more conveniently, so that the maximum opening and closing angle can be adjusted more conveniently.

As shown in fig. 8, in some embodiments, two fixing holes 8 for fixing the housing 501 are formed in the first base plate 1 at equal intervals, the housing 501 is fixed on the first base plate 1 through the matching of bolts and the fixing holes 8, and after the maximum angle is adjusted, the housing 501 can be fixed on the first base plate 1 through the fixing holes 8, so that the housing 501 is prevented from moving when the door panel 4 is opened.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (5)

1. The utility model provides a wide-angle door axle that opens and shuts, includes first bottom plate (1) and second bottom plate (2), its characterized in that: first bottom plate (1) is installed on equipment (3) through the screw, second bottom plate (2) are installed on door plant (4) through the screw, be provided with fixed block (101) on first bottom plate (1), be connected with pivot (102) through the bearing between fixed block (101), be fixed with connecting block (201) that are used for connecting first bottom plate (1) on second bottom plate (2), the end connection of connecting block (201) is on pivot (102), be provided with stopper (103) that are used for the restriction angle that opens and shuts on pivot (102), be provided with on first bottom plate (1) and be used for adjusting the adjusting part (5) of the biggest angle that opens and shuts.

2. The large angle opening and closing door shaft according to claim 1, wherein: the adjusting component (5) comprises a shell (501), a limiting groove (502) used for limiting the maximum opening angle of the door panel (4) to be 90 degrees is arranged in the shell (501), and a baffle (503) used for limiting the maximum opening angle of the door panel (4) to be 180 degrees is arranged in the shell (501).

3. The large angle door opening and closing shaft as claimed in claim 2, wherein: an opening (504) is formed in the shell (501).

4. The large angle opening and closing door shaft according to claim 1, wherein: a sliding groove (6) is formed in the first bottom plate (1), a sliding block (7) used for enabling the shell (501) to move slides in the sliding groove (6), and the sliding block (7) is connected with the shell (501).

5. The large angle opening and closing door shaft according to claim 1, wherein: three fixing holes (8) used for fixing the shell (501) are formed in the first bottom plate (1) at equal intervals, and the shell (501) is fixed on the first bottom plate (1) through the matching of bolts and the fixing holes (8).

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