CN216305728U

CN216305728U - Entrance door with detachable, detachable and concealed connecting device

Info

Publication number: CN216305728U
Application number: CN202122741581.2U
Authority: CN
Inventors: 应李望
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-15
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an entrance door with a hidden connecting device capable of being disassembled and assembled in a split mode, and relates to the field of entrance doors. Its structural design is reasonable, and the installation is simple, and convenient to use sets up the groove of bending on the hinge piece, can make the door realize 180 degrees and open, adopts removable fraction structural design between rotation cover and the axis of rotation, and this kind of design has guaranteed that the door is difficult damaged at the in-process of transportation, upwards moves the door leaf and uses the rotation cover to break away from the axis of rotation, at this moment door leaf and door frame separation, the separation after be convenient for transport and transport.

Description

Entrance door with detachable, detachable and concealed connecting device

The technical field is as follows:

the utility model relates to an entrance door with a hidden connecting device capable of being disassembled and assembled in a split mode, and belongs to the technical field of entrance doors.

Background art:

with the development and progress of society, people have higher and higher requirements on life safety and life quality, so that various doors appear on the market. The demands on the appearance of the door are also becoming higher due to the frequency with which people use the door.

Regardless of the type and style of door, the connection between the door frame and the door leaf typically uses a hinge (also referred to as a hinge), which includes a hinge axis, a fixed plate mounted to the door frame, and a pivoting plate mounted to the corresponding door leaf and pivotally moved about the hinge axis to open and close the door leaf. The user standing on the front side of the open side of the door leaf sees the hinge axis, which has a great impact on the aesthetics of the door. Moreover, the hinge shaft is exposed outside for a long time and is easily corroded, the use of the hinge shaft is even affected, lubricating oil needs to be added, and the hinge shaft needs to be replaced by a new one seriously.

The utility model has the following contents:

in view of the above problems, the present invention provides an entrance door with a detachable hidden connecting device.

The utility model relates to an entrance door with a detachable and detachable concealed connecting device, which comprises a door frame, a female door, a secondary door, a concealed connecting device and a sealing strip, wherein the female door and the secondary door are installed in the door frame;

the hidden connecting device consists of a fixed seat, a positioning cover, an external thread sleeve, a positioning rivet, an adjusting nut, a movable sheet, a positioning sheet, a rotating device and a protective cover, wherein the positioning cover is fixed on the fixed seat, the front end and the rear end of the positioning cover and the two ends of the fixed seat form a height adjusting cavity, the central point puts and is provided with L shape regulation open slot, be provided with the external screw thread cover in the height adjustment cavity, the one end of external screw thread cover passes the connecting hole location on the fixing base in the connecting hole of external screw thread cover through location rivet, adjusting nut passes the activity hole of location lid and fixes in the connecting hole of external screw thread cover, it has connect the activity piece soon to put on the external screw thread, be provided with several locating hole one on the activity piece, the upper end of activity piece is provided with the spacer, be provided with several locating hole two on the spacer, be provided with rotary device between activity piece and the spacer, it has the visor to cover through two fix with screws to fix a position.

Preferably, the front end and the rear end of the fixing seat are provided with fixing plates, a third positioning hole is formed in each fixing plate, and the fixing seat is arranged in a positioning groove of the door frame and penetrates through the third positioning hole in each fixing plate through a fixing screw to be fixed on the door frame.

Preferably, the rotating device comprises a fixed sleeve, a first hinge piece, a rotating shaft, a rotating sleeve and a second hinge piece, the first hinge piece is fixed on the outer side wall of the fixed sleeve, the rotating shaft is fixed in a positioning hole of the fixed sleeve, the second hinge piece is fixed on the side part of the rotating sleeve, and the rotating sleeve is sleeved on the rotating shaft.

Preferably, one end of the first hinge piece is provided with a plurality of adjusting and locking square holes, the first hinge piece is installed between the movable piece and the positioning piece, the plurality of adjusting and locking square holes in the first hinge piece are respectively arranged corresponding to the plurality of positioning holes in the first movable piece and the plurality of positioning holes in the positioning piece and are fixed through a plurality of adjusting screws, left and right door seam adjustment is completed by loosening the adjusting screws to move the primary and secondary door leaves, the adjustment of the space distance is mainly completed by adjusting the size of the adjusting and locking square holes in the first hinge piece, and the primary and secondary door leaves on the hinge piece move along with the movement of the primary and secondary door leaves when the movable piece moves inside and outside the hinge piece on the movable piece through the rotation of the screwdriver and the rotation of the adjusting nut to drive the external thread sleeve to move.

Preferably, the second hinge piece is provided with a plurality of positioning holes IV and is fixed on the primary and secondary door leaves through a plurality of positioning screws.

Preferably, the hinge piece I and the hinge piece II are both provided with bending grooves, the bending grooves in the hinge piece I are mainly attached to the L-shaped hidden grooves in the side wall of the female door, the design is more precise, the bending grooves in the hinge piece II are mainly used for enabling the door to be opened at 180 degrees, if the bending grooves are not formed, one side of the L-shaped hidden groove in the side wall of the female door is abutted to the hinge piece when the L-shaped hidden groove in the side wall of the female door is opened, the door cannot be completely opened, and the side wall of the female door with the bending grooves cannot be abutted to the hinge.

Preferably, the front end and the rear end of the movable piece are provided with internal thread holes, the movable piece is connected with external threads on the external thread sleeve in a screwing mode, the adjusting nut is rotated through a screwdriver to drive the external thread sleeve to rotate, and the purpose that the movable piece moves up and down to adjust the size of the door gap is achieved.

The utility model has the beneficial effects that: its structural design is reasonable, and the installation is simple, and convenient to use sets up the groove of bending on the hinge piece, can make the door realize 180 degrees and open, adopts removable fraction structural design between rotation cover and the axis of rotation, and this kind of design has guaranteed that the door is difficult damaged at the in-process of transportation, upwards moves the door leaf and uses the rotation cover to break away from the axis of rotation, at this moment door leaf and door frame separation, the separation after be convenient for transport and transport.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic structural diagram of a hidden connecting device according to the present invention;

FIG. 4 is an exploded view of the concealed connecting device of the present invention;

FIG. 5 is a schematic view of a rotary device according to the present invention;

FIG. 6 is a schematic structural view of a second hinge plate and a rotating sleeve according to the present invention;

FIG. 7 is a schematic view of the internal structure of the fixing base of the present invention;

FIG. 8 is a side view of the mounting bracket of the present invention;

FIG. 9 is a partial schematic view of the fixing base of the present invention.

1-a door frame; 2-a parent door; 3-a sub-door; 4-hidden connecting means; 41-a fixed seat; 4101-height adjusting cavity; 4102-L-shaped adjusting open slot; 4103-fixing sheet; 41031-positioning hole three; 41032-fixing screw; 42-positioning the cover; 4201-removable holes; 4202-screws; 43-external thread sleeve; 44-set rivets; 45-adjusting the nut; 46-a movable plate; 4601-positioning hole I; 47-a locating plate; 4701 locating hole II; 48-a rotating device; 4801 fixation cover; 4802-reaming sheet one; 48021 adjusting and locking square hole; 4803 rotating shaft; 4804 rotating sleeve; 4805-reaming second piece; 48051-location hole four; 48052 setting screws; 4806-bending groove; 49-a protective cover; 11-adjusting screw; 5-sealing strips; 6-adjusting the screw rod.

The specific implementation mode is as follows:

as shown in fig. 1 to 9, the following technical solutions are adopted in the present embodiment: the door comprises a door frame 1, a primary door 2, a secondary door 3, hidden connecting devices 4 and sealing strips 5, wherein the primary door 2 and the secondary door 3 are installed in the door frame 1, one sides of the primary door 2 and the secondary door 3 are connected with the inner side of the door frame 1 through a plurality of hidden connecting devices 4, a positioning groove 101 is formed in the inner side wall of the door frame 1, an L-shaped hidden groove 201 is formed in one side of the primary door 2, which is connected with the side wall of the door frame 1 and the hidden connecting devices 4, a step rod 202 is arranged in the L-shaped hidden groove 201, and the sealing strips 5 are clamped in the step rod 202;

the hidden connecting device 4 is composed of a fixed seat 41, a positioning cover 42, an external thread sleeve 43, a positioning rivet 44, an adjusting nut 45, a movable plate 46, a positioning plate 47, a rotating device 48 and a protective cover 49, wherein the fixed seat 41 is fixed with the positioning cover 42, the front end and the rear end of the positioning cover 42 and the two ends of the fixed seat 41 form a height adjusting cavity 4101, the center position of the height adjusting cavity 4101 is provided with an L-shaped adjusting open slot 4102, the height adjusting cavity 4101 is internally provided with the external thread sleeve 43, one end of the external thread sleeve 43 passes through the connecting hole on the fixed seat 41 through the positioning rivet 44 to be positioned in the connecting hole of the external thread sleeve 43, the adjusting nut 45 passes through the movable hole 4201 of the positioning cover 42 to be fixed in the connecting hole of the external thread sleeve 43, the movable plate 46 is screwed on the external thread sleeve 43, the movable plate 46 is provided with a plurality of positioning holes 4601, the upper end of the movable plate 46 is provided with the positioning plate 47, the positioning plate 47 is provided with a plurality of positioning holes two 4701, a rotating device 48 is arranged between the movable plate 46 and the positioning plate 47, and a protective cover 49 is fixed on the positioning cover 42 through two screws 4202.

Fixing plates 4103 are arranged at the front end and the rear end of the fixing seat 41, a positioning hole three 41031 is arranged on the fixing plate 4103, the fixing seat 41 is arranged in the positioning groove 101 of the door frame 1 and passes through the positioning hole three 41031 on the fixing plate 4103 through a fixing screw 41032 to be fixed on the door frame 1; the rotating device 48 consists of a fixed sleeve 4801, a first hinge piece 4802, a rotating shaft 4803, a rotating sleeve 4804 and a second hinge piece 4805, the first hinge piece 4802 is fixed on the outer side wall of the fixed sleeve 4801, the rotating shaft 4803 is fixed in a positioning hole of the fixed sleeve 4801, the second hinge piece 4805 is fixed on the side part of the rotating sleeve 4804, and the rotating sleeve 4804 is sleeved on the rotating shaft 4803; one end of the first hinged sheet 4802 is provided with a plurality of adjusting and locking square holes 48021, the first hinged sheet 4802 is installed between the movable sheet 46 and the positioning sheet 47, the plurality of adjusting and locking square holes 48021 on the first hinged sheet 4802 are respectively arranged corresponding to the plurality of positioning holes 4601 of the movable sheet 46 and the plurality of positioning holes 4701 on the positioning sheet 47 and are fixed through a plurality of adjusting screws 6, the primary and secondary door leaves are moved through loosening the adjusting screws 6 to complete left and right door seam adjustment, the adjustment of the space distance is mainly completed through adjusting the size of the adjusting and locking square holes 48021 on the first hinged sheet 4802, and the adjusting effect is completed through the fact that the screwdriver rotates the adjusting nut 45 to drive the external thread sleeve to rotate so that the movable sheet moves up and down to drive the hinged sheet on the movable sheet to move inside and outside and simultaneously the primary and secondary door leaves on the hinged sheet move along with the primary and secondary door leaves; the second hinge piece 4805 is provided with a plurality of positioning holes IV 48051 and fixed on the primary and secondary door leaves through a plurality of positioning screws 48052; the hinge piece I4802 and the hinge piece II 4805 are both provided with bending grooves 4806, the bending grooves on the hinge piece I4802 are mainly attached to the L-shaped hidden grooves 201 on the side wall of the female door 2, the design is more precise, the bending grooves of the hinge piece II 4805 are mainly used for enabling the door to be opened at 180 degrees, if the bending grooves are not formed, one side of the L-shaped hidden groove 201 on the side wall of the female door 2 is abutted to the hinge piece when the L-shaped hidden groove is opened, the door cannot be completely opened, and the side wall of the female door 2 with the bending grooves cannot be abutted to the hinge; the front end and the rear end of the movable piece 46 are provided with internal thread holes, the movable piece is connected with external threads on the external thread sleeve 43 in a screwing mode, the adjusting nut 45 is rotated through the screwdriver to drive the external thread sleeve 43 to rotate, and the purpose that the movable piece 46 moves up and down to adjust the size of the door gap is achieved.

This embodiment structural design is reasonable, and the installation is simple, and convenient to use sets up the groove of bending on the hinge piece, can make the door realize 180 degrees and open, adopts removable fraction structural design between rotating sleeve and the axis of rotation, and this kind of design has guaranteed that the door is difficult damaged at the in-process of transportation, upwards moves the door leaf and uses the rotating sleeve to break away from the axis of rotation, at this moment door leaf and door frame separation, the separation after be convenient for transport and transport.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an entrance door with but split dismouting hides formula connecting device which characterized in that: the door comprises a door frame (1), a female door (2), a sub-door (3), hidden connecting devices (4) and sealing strips (5), wherein the female door (2) and the sub-door (3) are installed in the door frame (1), one sides of the female door (2) and the sub-door (3) are connected with the inner side of the door frame (1) through a plurality of hidden connecting devices (4), a positioning groove (101) is formed in the inner side wall of the door frame (1), an L-shaped hidden groove (201) is formed in one side of the female door (2) connected with the side wall of the door frame (1) and the hidden connecting devices (4), a step rod (202) is arranged in the L-shaped hidden groove (201), and the sealing strips (5) are clamped in the step rod (202);

the hidden connecting device (4) consists of a fixed seat (41), a positioning cover (42), an external thread sleeve (43), a positioning rivet (44), an adjusting nut (45), a movable sheet (46), a positioning sheet (47), a rotating device (48) and a protective cover (49), wherein the fixed seat (41) is fixedly provided with the positioning cover (42), the front end and the rear end of the positioning cover (42) and the two ends of the fixed seat (41) form a height adjusting cavity (4101), the central position of the height adjusting cavity is provided with an L-shaped adjusting open slot (4102), the height adjusting cavity (4101) is internally provided with the external thread sleeve (43), one end of the external thread sleeve (43) passes through a connecting hole on the fixed seat (41) through the positioning rivet (44) to be positioned in the connecting hole of the external thread sleeve (43), the adjusting nut (45) passes through the movable hole (4201) of the positioning cover (42) to be fixed in the connecting hole of the external thread sleeve (43), the external thread sleeve (43) is connected with a movable sheet (46) in a rotating mode, a plurality of first positioning holes (4601) are formed in the movable sheet (46), a positioning sheet (47) is arranged at the upper end of the movable sheet (46), a plurality of second positioning holes (4701) are formed in the positioning sheet (47), a rotating device (48) is arranged between the movable sheet (46) and the positioning sheet (47), and a protective cover (49) is fixed on the positioning cover (42) through two screws (4202).

2. The entrance door with the detachable concealed connecting device according to claim 1, wherein: fixing plates (4103) are arranged at the front end and the rear end of the fixing seat (41), a positioning hole III (41031) is arranged on the fixing plate (4103), the fixing seat (41) is arranged in a positioning groove (101) of the door frame (1), and penetrates through the positioning hole III (41031) on the fixing plate (4103) through a fixing screw rod (41032) to be fixed on the door frame (1).

3. The entrance door with the detachable concealed connecting device according to claim 1, wherein: rotary device (48) constitute by fixed cover (4801), hinge piece (4802), axis of rotation (4803), rotation cover (4804), hinge piece two (4805), be fixed with hinge piece one (4802) on the lateral wall of fixed cover (4801), be fixed with axis of rotation (4803) in the locating hole of fixed cover (4801), the lateral part of rotating cover (4804) is fixed with hinge piece two (4805), it sets up on axis of rotation (4803) to rotate cover (4804) and cup joint.

4. The entrance door with the detachable concealed connecting device according to claim 3, wherein: one end of the first hinge piece (4802) is provided with a plurality of adjusting and locking square holes (48021), the first hinge piece (4802) is installed between the movable piece (46) and the positioning piece (47), and the plurality of adjusting and locking square holes (48021) on the first hinge piece (4802) are respectively arranged corresponding to the plurality of positioning holes (4601) of the movable piece (46) and the plurality of positioning holes (4701) on the positioning piece (47) and are fixed through a plurality of adjusting screws (6).

5. The entrance door with the detachable concealed connecting device according to claim 3, wherein: the second hinge piece (4805) is provided with a plurality of positioning holes (48051) and fixed on the primary and secondary door leaves through a plurality of positioning screws (48052).

6. The entrance door with the detachable concealed connecting device according to claim 3, wherein: and bending grooves (4806) are formed in the first hinge piece (4802) and the second hinge piece (4805).

7. The entrance door with the detachable concealed connecting device according to claim 1, wherein: the front end and the rear end of the movable sheet (46) are provided with internal thread holes, and the movable sheet is connected with the external thread on the external thread sleeve (43) in a screwing mode.