CN217999302U - Door axle construction, door frame subassembly and door - Google Patents

Abstract

The utility model discloses a door axle construction, door frame and door, this door axle construction includes: the base is provided with an accommodating space, a first hole and a second hole which are communicated with the accommodating space; the shaft body is provided with a shaft body base part and a shaft body shaft part, and the shaft body base part is arranged in the accommodating space and is in rotation-stopping fit with the base in the circumferential direction of the first direction; the adjusting piece is in threaded connection fit with the shaft body base along the first direction, is in limit fit with the base along the first direction, and is suitable for being exposed through the second hole to be operated; the adjusting piece is suitable for rotating relative to the base when being operated so as to drive the shaft body shaft part to extend out of or retract into the first hole along the first direction; adopt door frame subassembly and door of this door-hinge structure, can install the door frame after the door opening earlier when the installation door leaf, install the door leaf to the door frame again, easy and simple to handle and be convenient for load and unload.

Description

Door axle construction, door frame subassembly and door

Technical Field

The utility model relates to a door-hinge technical field, concretely relates to door-hinge structure, door frame subassembly and door.

Background

The door leaf of external-open or internal-open door generally need be through pivot structural mounting on the door frame, and the pivot structure generally adopts hidden world axle form, and the protruding axle of world axle generally is fixed on the door frame, consequently need install the door leaf earlier to the door frame and with the protruding axle grafting cooperation back on the shaft hole on the door leaf and the door frame, just can install the door frame that has the door leaf to the door opening, comparatively complicated, hard in the operation, the door leaf is difficult to dismantle after the installation is accomplished.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or problem that exist among the background art, provide a door axle construction, door frame subassembly and door, this door axle construction can insert the shaft hole of door leaf with the door spindle again after the door leaf is installed to the door frame, and is more simple and convenient in the operation to it is convenient to dismantle after the door leaf is installed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a door spindle structure comprising: the base is provided with an accommodating space, a first hole and a second hole which are communicated with the accommodating space; the shaft body is provided with a shaft body base part and a shaft body shaft part, and the shaft body base part is arranged in the accommodating space and is in rotation-stop fit with the base in the circumferential direction of the first direction; the adjusting piece is in threaded fit with the shaft body base along a first direction, is in limit fit with the base along the first direction, and is suitable for being exposed out of the second hole to be operated; the adjusting piece is suitable for rotating relative to the base when being operated so as to drive the shaft body shaft portion to extend or retract in a first direction to the first hole.

In the technical scheme, an accommodating space is arranged in a base of the door shaft structure, a shaft body base part of a shaft body is arranged in the accommodating space and is in rotation stopping fit with the base, an adjusting piece is in threaded fit with the shaft body base part, and when the adjusting piece is operated through a second hole, the adjusting piece can rotate relative to the base to drive the shaft body to move up and down, so that a shaft part of the shaft body can extend out of or retract back from the first hole; during the use, before the door leaf was installed to the door frame, can be earlier with the axis body axial region withdrawal first hole in, after the door leaf installation target in place, stretch out the axis body axial region again from first hole with door leaf clearance fit to realize simple and convenient installation and the dismantlement of door leaf.

The base is provided with a third hole communicated with the accommodating space; the adjusting piece is provided with a positioning counter bore in a recessed mode along a first direction at one end, facing the third hole, of the adjusting piece; the positioning piece is in threaded connection with the third hole along the first direction and is in clearance fit with the positioning counter bore.

In the technical scheme, the positioning piece is arranged and can extend into the positioning counter bore of the adjusting piece, so that the rotating axial direction of the adjusting piece is limited, and the axial deviation of the adjusting piece is avoided.

Furthermore, the base is provided with a first wall, a second wall, a third wall and a fourth wall which are sequentially connected end to surround and form the accommodating space; the accommodating space extends along a second direction perpendicular to the first direction, the first wall and the third wall are arranged along the first direction, and the second wall and the fourth wall are arranged along a third direction perpendicular to the first direction and the second direction; the first hole and the second hole are formed in the first wall; the third aperture is disposed in the third wall.

In this technical scheme, the base includes a plurality of walls, and these some walls surround and form the accommodation space, and first hole, second hole and third hole can set up on these some walls as required.

Furthermore, an opening for the shaft body and the adjusting piece to be installed is formed in the end portion of the accommodating space in the second direction.

In this technical scheme, the opening through the accommodation space can make things convenient for the installation of axis body and regulating part.

Furthermore, a first limiting bulge and a second limiting bulge extending towards the third wall are distributed on the inner side wall surface of the first wall along a third direction; the adjusting piece is provided with a thread part and an operating part; the threaded part is in threaded fit with the shaft body base part; the operating part is suitable for being exposed through the second hole and is in limit fit with the first limit protrusion and the second limit protrusion in the first direction.

In this technical scheme, set up spacing arch, make the operating portion of regulating part can with spacing protruding spacing cooperation on the first direction, avoid the regulating part to remove on the first direction and lead to the axis body can't remove along the first direction when the regulating part rotates, also can guarantee simultaneously that the regulating part can not squint or empty in the first direction.

Furthermore, the first limiting bulge and the second limiting bulge extend in parallel from the opening of the accommodating space along a second direction and are relatively inclined to form a limiting groove which is open towards the third wall; the operating part is suitable for being arranged in the limiting groove in a sliding mode along the second direction.

In this technical scheme, the spacing groove extends to the opening of accommodation space, and the regulating part can be installed to the spacing groove from the opening part of accommodation space for the installation of regulating part is more simple and convenient.

In addition, the utility model also provides a door frame component, which comprises a door frame and a door shaft; the door frame is suitable for being fixed on the base body; the door shaft is used for being in running fit with the door leaf; the door frame assembly adopts a door shaft structure as described in any one of the above items; the base in the door shaft structure is a door frame in the door frame assembly; and a shaft body in the door shaft structure is a door shaft in the door frame assembly.

In this technical scheme, this door frame subassembly is owing to adopt foretell door-hinge structure, therefore it can make things convenient for the installation and the dismantlement of door leaf.

Furthermore, the utility model provides a door, it includes the door leaf and as above a door frame subassembly, this door leaf be equipped with epaxial axis body axial region clearance fit's of door shaft hole.

In this technical scheme, because this door has adopted foretell door frame subassembly to be equipped with the shaft hole on the door leaf, consequently can conveniently install and dismantle the door leaf.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a door hinge structure provided by the present invention;

fig. 2 is an exploded view of an embodiment of a door hinge structure provided by the present invention;

FIG. 3 is a sectional view of the door spindle arrangement of FIG. 1, with the spindle body in a retracted position;

fig. 4 is a sectional view of the door shaft structure of fig. 1, in which the door shaft is in a shaft body protruding position.

Description of the main reference numbers:

a base 10; a first wall 101; a second wall 102; a third wall 103; a fourth wall 104; an accommodating space 11; a limiting groove 12; a first stopper protrusion 121; a second limit projection 122; a third hole 13; a second hole 14; a first hole 15; an adjusting member 20; a threaded portion 21; an operation section 22; positioning the counter bore 23; a shaft body 30; a shaft body base 31; a shaft body shaft portion 32; a threaded hole 33; the positioning member 40.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the description and the drawings of the present application, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used to distinguish between different objects and are not used to describe a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings of the present application, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Example one

Referring to fig. 1 to 4, the present embodiment provides a door spindle structure including a base 10, a spindle body 30, a positioning member 40, and an adjusting member 20.

The base 10 is provided with an accommodating space 11, a first hole 15 and a second hole 14 which are communicated with the accommodating space 11; the shaft body 30 is provided with a shaft body base portion 31 and a shaft body shaft portion 32, wherein the shaft body base portion 31 is arranged in the accommodating space 11 and is in rotation fit with the base 10 in the circumferential direction of the first direction; the adjusting member 20 is threadedly engaged with the axle body base 31 in a first direction and in limit engagement with the base 10 in the first direction, and is adapted to be exposed through the second aperture 14 to be operated, and the adjusting member 20 is adapted to rotate relative to the base 10 to drive the axle body shaft 32 to extend or retract in the first direction out of or into the first aperture 15 when operated.

The shaft base 31 is engaged with the base 10 in a rotation-stop manner, which means that the shaft base 31 cannot rotate around the first direction relative to the base 10. The adjusting member 20 is adapted to be exposed through the second hole 14, which means that the degree of exposure of the adjusting member 20 from the second hole 14 can satisfy the requirement that the adjusting member 20 is operated, and generally speaking, the adjusting member 20 is located in the accommodating space 11 and can be observed from the second hole 14, but the exposure of the present invention is not limited to this case.

In addition, the base 10 is further provided with a third hole 13 communicated with the accommodating space 11, the adjusting member 20 is provided with a positioning counter bore 23 at one end of the adjusting member facing the third hole 13 and recessed along the first direction, and the positioning member 40 is screwed to the third hole 13 along the first direction and is in clearance fit with the positioning counter bore 23.

Specifically, referring to fig. 2, the base 10 is an aluminum alloy profile, and is provided with a first wall 101, a second wall 102, a third wall 103, and a fourth wall 104 which are sequentially connected end to surround the accommodating space 11; the accommodating space 11 extends along a second direction perpendicular to the first direction, the first wall 101 and the third wall 103 are arranged along the first direction, and the second wall 102 and the fourth wall 104 are arranged along a third direction perpendicular to the first direction and the second direction. The first wall 101, the second wall 102, the third wall 103, and the fourth wall 104 form a closed rectangular shape in cross section in the first direction; taking the direction shown in fig. 1 as an example, the first wall 101 is located below, the third wall 103 is located above, and the second wall 102 and the fourth wall 104 are located on the left and right sides, respectively.

The first direction is a vertical direction shown in fig. 1, the third direction is a horizontal direction shown in fig. 1, and the second direction is perpendicular to both the first direction and the third direction, and is an extending direction of the accommodating space 11 in fig. 2.

The first hole 15 and the second hole 14 are provided on the first wall 101 and penetrate in the first direction; the third hole 13 is provided on the third wall 103 and penetrates in the first direction, and an axis of the third hole 13 corresponds to an axis of the second hole 14.

Referring to fig. 3, an opening is formed at an end of the accommodating space 11 in the second direction, and a first limiting protrusion 121 and a second limiting protrusion 122 extending toward the third wall are arranged on an inner side wall surface of the first wall 101 along the third direction; further, in the present embodiment, the first limiting protrusion 121 and the second limiting protrusion 122 extend in parallel from the opening of the accommodating space 11 along the second direction, and are relatively inclined to form the limiting groove 12 which is open toward the third wall. Since the first limiting protrusion 121 and the second limiting protrusion 122 extend to the opening of the accommodating space 11, the limiting groove 12 also forms an open port at the opening of the accommodating space 11. In addition, a second hole 14 is provided on the bottom wall of the stopper groove 12 to cooperate with the regulating member 20.

The axle body 30 is provided with an axle body base 31 and an axle body shaft portion 32, the axle body base 31 is a plate-shaped rectangular parallelepiped block, the length of which in the third direction is adapted to the distance between the second wall 102 and the fourth wall 104, so that the rectangular parallelepiped block can enter the accommodating space 11 from the opening of the accommodating space 11 at the end portion and form a rotation-stopping fit with the second wall 102 and the fourth wall 104 in the circumferential direction of the first direction. A threaded hole 33 is provided at a position of the shaft body base 31 corresponding to the second hole 14, and the threaded hole 33 is threaded with the adjusting member 20.

A shaft body shaft portion 32 extends downward in the first direction on the lower surface of the shaft body base portion 31, and taking the direction shown in fig. 1 as an example, the screw hole 33 is provided on the left side of the shaft body base portion 31 in the third direction, the shaft body shaft portion 32 is provided on the right side of the shaft body base portion 31 with respect to the screw hole 33, and corresponds to the position of the first hole 15, and the shaft body shaft portion 32 is adapted to be in clearance fit with the shaft hole on the door leaf so that the door leaf can rotate around the axis formed by the shaft body shaft portion 32.

Referring to fig. 3 and 4, the adjusting member 20 is a bolt including a threaded portion 21 and an operating portion 22, the threaded portion 21 is threadedly engaged with a threaded hole 33 of the shaft body base 31, the operating portion 22 is a portion of the bolt where teeth are provided, and the diameter of the operating portion 22 is larger than that of the threaded portion 21. The top end of the adjusting piece 20 is provided with a positioning counter bore 23 which is recessed along the first direction, and the position of the positioning counter bore 23 corresponds to the third hole 13 on the base 10; the outer wall surface of the operation portion 22 is a conical surface to be matched with the two groove walls of the limiting groove 12, the adjusting member 20 can enter the accommodating space 11 from the opening of the accommodating space 11, and the operation portion 22 is inserted into the limiting groove 12, so that the limiting groove 12 can limit the adjusting member 20 to move up and down, and the adjusting member 20 can be prevented from toppling over.

The positioning member 40 is a bolt that can be screwed into the third hole 13 and extends into the positioning counterbore 23, and allows the adjustment member 20 to rotate about its axis by a clearance fit with the positioning counterbore 23.

When the positioning device is used, the shaft body 30 and the adjusting piece 20 are screwed firstly, then the shaft body 30 and the adjusting piece 20 are installed in the accommodating space 11 together until the upper end and the lower end of the adjusting piece 20 are respectively aligned with the third hole 13 and the second hole 14, meanwhile, the shaft body shaft part 32 is aligned with the first hole 15, and then the positioning piece 40 is installed, so that the positioning piece 40 is inserted into the positioning counter bore 23; the door leaf is then placed into the base 10 with the shaft hole of the door leaf aligned with the first hole 15, and the shaft body 30 is moved downward by rotating the adjusting member 20 through the second hole 14, with the shaft portion 32 of the shaft body extending out of the first hole 15 and into the shaft hole of the door leaf.

The utility model provides a door axle structure, be provided with accommodation space 11 in base 10, the axis body basal portion 31 of axis body 30 is arranged in accommodation space 11 to with the cooperation of stopping rotating of base 10, adjusting part 20 and the spiro union cooperation of axis body basal portion 31, when operating adjusting part 20 through second hole 14, adjusting part 20 can rotate relative to base 10, and then drive axis body basal portion 31 and reciprocate, thereby make the axis body axial region 32 of axis body 30 can stretch out or retract from first hole 15; during the use, before the door leaf is installed to the door frame, can be earlier in the first hole 15 of axis body axial region 32 withdrawal, after the door leaf installation targets in place, again with axis body axial region 32 from first hole 15 stretch out and with the door leaf cooperation to realize simple and convenient installation and the dismantlement of door leaf.

Example two

The present embodiments provide a door frame assembly that includes a door frame adapted to be secured to a substrate such as a wall, and a door spindle for rotationally engaging a door leaf.

In addition, the door frame assembly further includes a door shaft structure in the first embodiment, the base 10 in the door shaft structure is a door frame in the door frame assembly, and the shaft body 30 in the door shaft structure is a door shaft in the door frame assembly.

EXAMPLE III

The present embodiment provides a door, which includes a door leaf and a door frame assembly as in the second embodiment, wherein the door leaf is provided with a shaft hole adapted to be in clearance fit with the shaft body shaft portion 32 on the door shaft.

In practical use, the lower part of the door leaf of the door can be assembled in a form of a fixed shaft, and the upper part of the door leaf is assembled by adopting the door shaft structure in the first embodiment.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims (8)

1. A door spindle structure, comprising:

the base is provided with an accommodating space, a first hole and a second hole, and the first hole and the second hole are communicated with the accommodating space;

the shaft body is provided with a shaft body base part and a shaft body shaft part, and the shaft body base part is arranged in the accommodating space and is in rotation fit with the base in the circumferential direction of the first direction; and

the adjusting piece is in threaded fit with the shaft body base along a first direction, is in limit fit with the base along the first direction, and is suitable for being exposed through the second hole to be operated;

the adjusting piece is suitable for rotating relative to the base when being operated so as to drive the shaft body shaft portion to extend or retract in a first direction to the first hole.

2. The door spindle structure according to claim 1, further comprising a positioning member, wherein said base is provided with a third hole communicating with said accommodating space; the adjusting piece is provided with a positioning counter bore in a recessed mode along a first direction at one end, facing the third hole, of the adjusting piece; the positioning piece is in threaded connection with the third hole along the first direction and is in clearance fit with the positioning counter bore.

3. A door spindle structure in accordance with claim 2, wherein said base is provided with a first wall, a second wall, a third wall and a fourth wall which are connected end to end in sequence to surround said accommodating space; the accommodating space extends along a second direction perpendicular to the first direction, the first wall and the third wall are arranged along the first direction, and the second wall and the fourth wall are arranged along a third direction perpendicular to the first direction and the second direction; the first hole and the second hole are formed in the first wall; the third aperture is disposed in the third wall.

4. A door spindle structure according to claim 3, wherein an end of the accommodating space in the second direction is provided with an opening for accommodating the spindle body and the adjusting member.

5. The door spindle structure according to claim 4, wherein a first limit projection and a second limit projection extending toward the third wall are disposed on an inner side wall surface of the first wall in a third direction; the adjusting piece is provided with a thread part and an operating part; the threaded part is in threaded fit with the shaft body base part; the operating part is suitable for being exposed through the second hole and is in limit fit with the first limit protrusion and the second limit protrusion in the first direction.

6. The door shaft structure according to claim 5, wherein said first and second position-restricting projections extend in parallel from the opening of said accommodating space in the second direction and are inclined with respect to each other to form a position-restricting groove opened toward said third wall; the operating part is suitable for being arranged in the limiting groove in a sliding mode along the second direction.

7. A door frame assembly is characterized by comprising a door frame and a door shaft; the door frame is suitable for being fixed on the base body; the door shaft is used for being in running fit with the door leaf;

the door frame assembly adopts a door shaft structure as claimed in any one of claims 1 to 6; the base in the door spindle structure is a door frame in the door frame assembly; and a shaft body in the door shaft structure is a door shaft in the door frame assembly.

8. A door comprising a door leaf and a doorframe assembly as claimed in claim 7, said door leaf being provided with an axial bore for clearance fit with the axial shaft portion of the door shaft.

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