CN216553425U

CN216553425U - Portable auto-lock door for building apartment

Info

Publication number: CN216553425U
Application number: CN202123194386.9U
Authority: CN
Inventors: 崔悦; 刘纪壮; 罗祥三; 李晓明; 崔荣元
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-17
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of safety doors, in particular to a portable self-locking door for a building apartment, which comprises a revolving door, a fixed frame, a fixed box, a lock tongue and a moving assembly, wherein a door frame is arranged on the outer side of the revolving door, a left hinge of the revolving door is hinged on the side edge of the door frame, the fixed frame is fixed in the middle of the right side end of the door frame, a round rod fixed in the inner cavity of the fixed frame is hinged with a rotating block, the lower end of the rotating block is clamped in the inner cavity of a limiting frame, the inner side end of the lock tongue penetrates through the right side end of the fixed box, the fixed box is fixed in the middle of the right side of the revolving door, a gear is meshed and connected below the inner side end of the lock tongue, a fixed rod penetrating through the middle of the gear is fixed in the inner cavity of the fixed box, the lower end of the gear is meshed and connected with the moving assembly, the expansion of the lock tongue is convenient to move through the moving assembly, the outer side end of the lock tongue is convenient to be fixed by the rotating block, the torsion spring is convenient to buffer, the automatic opening and closing of the revolving door are facilitated, and therefore the revolving door is convenient to lock.

Description

Portable auto-lock door for building apartment

Technical Field

The utility model relates to the technical field of safety doors, in particular to a portable self-locking door for a building apartment.

Background

The outdoor courtyard door of traditional building apartment is opened the back, is easily blown the back and forth and is rocked, need to move the spring bolt through manual when going out simultaneously and close the courtyard door fixedly, needs manual operation to accomplish, and the operation is unnecessary easily forgotten, and unfixed courtyard door is easy violently collided with the wall simultaneously, and when passing in and out closely, needs to keep door and window's open mode, and the external force reason such as air flow or artificial careless touching leads to door and window to close the dead unable business turn over easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable self-locking door for a building apartment to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a building is portable from locking door for apartment, includes revolving door, fixed frame, fixed box, spring bolt and removal subassembly, and the outside of revolving door is provided with the door frame, and the left side hinge of revolving door articulates the side at the door frame, be fixed with fixed frame in the middle of the right side end of door frame, the round bar of the fixed inner chamber of fixed frame articulates there is the rotation piece, and the lower extreme joint of rotation piece is in the inner chamber of spacing frame, and the medial extremity of spring bolt runs through the right side end of fixed box, and fixed box is fixed in the middle of the right side of revolving door, and the below meshing of the medial extremity of spring bolt is connected with the gear, and the dead lever that runs through in the middle of the gear is fixed in the inner chamber of fixed box, and the lower extreme meshing of gear is connected with the removal subassembly, and removal subassembly sliding connection is in the inner chamber of spacing groove.

Preferably, the cross-section of the fixed frame is U-shaped, the lower end of the fixed frame is fixed with a limit frame with the same shape, a torsion spring is arranged in a notch formed in the upper end of the rotating block, and the torsion spring is wound in the middle of the round rod.

Preferably, the lower surface of the medial extremity of spring bolt is provided with the sawtooth, and the outside end joint of spring bolt is in the clearance between the lateral surface of rotatory piece and door frame.

Preferably, the moving assembly comprises a sawtooth strip and a sliding block, sawteeth are arranged on the upper surface of the sawtooth strip, the upper end of the sawtooth strip is connected to the lower end of the gear in a meshed mode, and the length of the sawtooth strip is smaller than that of an inner cavity of the limiting groove.

Preferably, a sliding block is fixed on the left side of the outer side end of the sawtooth strip, the cross section of the sliding block is T-shaped, and a rod body of the sliding block is clamped in a sliding hole formed in the middle of the bottom of the sliding groove.

Preferably, the outer side end of the sliding block is connected in the sliding groove in a sliding mode, the two side faces of the outer side end of the sliding block are provided with sawtooth grooves, and the sawtooth grooves are connected in a meshed mode in two rows of sawtooth blocks fixed on the inner side face of the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

the outer side end of the lock tongue is conveniently fixed through a rotating block hinged to an inner cavity of a fixed frame, meanwhile, the lock tongue is conveniently buffered through a torsion spring to reduce the deformation of the lock tongue, and the revolving door is convenient to automatically open and close, so that the revolving door is convenient to lock;

2 make things convenient for the flexible of spring bolt through removing the removal subassembly, the slider conveniently drives the sawtooth rack and removes to drive gear revolve and make the spring bolt remove about, make things convenient for the closure of revolving door, the spring bolt can not block the inboard of dying at rotatory piece, the convenient near business turn over that makes a round trip simultaneously.

Drawings

FIG. 1 is a three-dimensional view of the present invention;

FIG. 2 is a cut-away three-dimensional view of the present invention;

fig. 3 is an exploded three-dimensional view of the structure of the moving assembly and the inner cavity of the stationary box in the present invention.

In the figure: 1. a revolving door; 11. a door frame; 2. a fixing frame; 21. a limiting frame; 22. rotating the block; 23. a torsion spring; 24. a round bar; 3. a fixing box; 31. a chute; 32. a sawtooth block; 4. a latch bolt; 41. a gear; 42. fixing the rod; 43. a limiting groove; 5. a moving assembly; 51. a sawtooth strip; 52. a slider; 53. a sawtooth groove.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a portable self-locking door for a building apartment comprises a revolving door 1, a fixed frame 2, a fixed box 3, a bolt 4 and a moving assembly 5, wherein a door frame 11 is arranged on the outer side of the revolving door 1, a left hinge of the revolving door 1 is hinged on the side of the door frame 11, the fixed frame 2 is fixed in the middle of the right side end of the door frame 11, the section of the fixed frame 2 is U-shaped, a limit frame 21 with a consistent shape is fixed at the lower end of the fixed frame 2, a round rod 24 fixed in the inner cavity of the fixed frame 2 is hinged with a rotating block 22, rotation of the rotating block 22 is facilitated, a torsion spring 23 is arranged in a notch formed in the upper end of the rotating block 22, the torsion spring 23 is wound in the middle of the round rod 24, the lower end of the rotating block 22 is clamped in the inner cavity of the limit frame 21, the outer side end of the bolt 4 is clamped in a gap between the rotating block 22 and the outer side surface of the door frame 11, the limit frame 21 prevents the rotating block 22 from being tilted outwards too high to fix the bolt 4, the elasticity through torsional spring 23 makes things convenient for rotatory piece 22 to support at the outside end of spring bolt 4, and the rotation of convenient to revolving door 1 simultaneously cushions to the spring bolt 4 warp or damage because of the collision, need not to remove the outside of revolving door 1 and put aside spring bolt 4, and the self-closing of convenient revolving door 1 is fixed convenient operation.

The inner side end of the bolt 4 penetrates through the right side end of the fixing box 3, the fixing box 3 is fixed in the middle of the right side of the revolving door 1, the lower surface of the inner side end of the bolt 4 is provided with sawteeth, the lower part of the inner side end of the bolt 4 is connected with a gear 41 in a meshing manner, the rotation of the gear 41 is convenient to drive the outer side end of the bolt 4 to stretch out and draw back at the outer side of the fixing box 3, a fixing rod 42 penetrating through the middle of the gear 41 is fixed in the inner cavity of the fixing box 3, the lower end of the gear 41 is connected with a moving assembly 5 in a meshing manner, the moving assembly 5 is connected in the inner cavity of the limiting groove 43 in a sliding manner and is convenient to move left and right through the moving assembly 5, so that the bolt 4 is convenient to drive to move, the opening of the revolving door 1 is convenient to control, the moving assembly 5 comprises a sawtooth strip 51 and a sliding block 52, sawteeth are arranged on the upper surface of the sawtooth strip 51, the upper end of the sawtooth strip 51 is meshed with the lower end of the gear 41, and the length of the sawtooth strip 51 is smaller than the length of the inner cavity of the limiting groove 43, a sliding block 52 is fixed on the left side of the outer side end of the sawtooth strip 51, the section of the sliding block 52 is in a T shape, a rod body of the sliding block 52 is clamped in a sliding hole formed in the middle of the bottom of the sliding groove 31, the outer side end of the sliding block 52 is connected in the sliding groove 31 in a sliding mode, the sawtooth strip 51 is conveniently driven to move left and right, the toothed bar 51 is driven to rotate by the sawtooth strip 51, the bolt 4 is driven to move left and right, sawtooth grooves 53 are formed in two side faces of the outer side end of the sliding block 52, the sawtooth grooves 53 are connected in a meshed mode in two rows of sawtooth blocks 32 fixed on the inner side face of the sliding groove 31, the sliding block 52 is convenient to fix when moving in the sliding groove 31, the sawtooth strip 51 is prevented from sliding, the bolt 4 is conveniently driven to move out by the sliding block 52, the situation that the revolving door 1 cannot be closed due to external force caused by air flowing or manual careless touch and the like is prevented, and the people can conveniently enter and go in and go out and go in and go out in and out in short distance.

The method comprises the following actual steps: when in use, the right end of the outer side surface of the revolving door 1 hinged on the door frame 11 by the hinge is fixed with a fixed box 3, the right side end of the fixed box 3 is penetrated with a bolt 4, the middle of a gear 41 meshed and connected with the inner side end of the bolt 4 is fixed with a fixed rod 42, the gear 41 is convenient to rotate at the outer side of the fixed rod 42, thereby facilitating the left and right movement of the bolt 4, a fixed frame 2 arranged above the outer side end of the bolt 4 is fixed at the side surface of the door frame 11, a round rod 24 fixed in the inner cavity of the fixed frame 2 is hinged with a rotating block 22, a torsional spring 23 is arranged in a gap arranged at the upper end of the rotating block 22, the torsional spring 23 is wound at the outer side of the round rod 24 and is abutted against the rotating block 22 and the side surface of the door frame 11 by the torsional spring 23, thereby facilitating the outward tilting of the end part of the rotating block 22, when the bolt 4 at the side end of the revolving door 1 protrudes outwards, the outer side end of the door frame 11 is abutted against the lower end of the rotating block 22, the bolt 4 is conveniently clamped between the rotating block 22 and the door frame 11, so that the bolt 4 is conveniently fixed, the rotating block 22 is conveniently abutted against the outer side end of the bolt 4 through the elasticity of the torsion spring 23, the rotation of the rotating door 1 is conveniently buffered, so that the bolt 4 is prevented from being deformed or damaged due to collision, the lower end of the rotating block 22 is clamped in the inner cavity of the limiting frame 21 fixed at the lower end of the fixed frame 2, the lower end of the rotating block 22 is conveniently rotated in the inner cavity of the limiting frame 21, the bolt 4 is conveniently fixed at the inner side of the rotating block 22, the bolt 4 is not required to be moved into the fixed box 3 from the outer side of the rotating door 1, the automatic closing and fixing of the rotating door 1 are convenient, the operation is convenient, the lower end of the gear 41 is meshed and connected with the moving assembly 5, the left and right movement through the moving assembly 5 is convenient, so that the movement of the bolt 4 is conveniently driven, the opening of the rotating door 1 is conveniently controlled, the sawtooth strip 51 is slidably connected in the inner cavity of the limiting groove 43 fixed in the fixed box 3, a slide block 52 is fixed at the left end of the sawtooth rack 51, the slide block 52 penetrates through a slide groove 31 arranged at the outer side of the fixed box 3, the shaft of the sliding block 52 is conveniently connected in a sliding hole arranged in the middle of the bottom of the sliding groove 31 in a sliding way, thereby facilitating the movement of the sliding block 52 to drive the sawtooth strip 51 to move left and right, the sawtooth strip 51 to drive the gear 41 to rotate, thereby driving the bolt 4 to move left and right, the outer side surfaces of the sliding blocks 52 are all provided with sawtooth grooves 53, the sawtooth blocks 32 fixed on the inner side surfaces of the sliding grooves 31 are meshed and connected in the sawtooth grooves 53, the sliding block 52 is convenient to fix when moving in the sliding chute 31, so as to prevent the sawtooth strip 51 from sliding, the sliding block 52 is convenient to drive the bolt 4 to move out from the inner side of the rotating block 22, the rotating door 1 is convenient to open, meanwhile, the revolving door 1 is prevented from being closed due to external force reasons such as air flowing or manual careless touch, and the like, so that people can conveniently go in and out in a short distance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building is portable from locking door for apartment, includes revolving door (1), fixed frame (2), fixed box (3), spring bolt (4) and removal subassembly (5), and the outside of revolving door (1) is provided with door frame (11), and the left side hinge of revolving door (1) articulates the side at door frame (11), its characterized in that: fixed frame (2) are fixed with in the middle of the right side end of door frame (11), the round bar (24) of the inner chamber fixation of fixed frame (2) articulate has rotatory piece (22), the lower extreme joint of rotatory piece (22) is in the inner chamber of spacing frame (21), the right side end of fixed box (3) is run through to the medial extremity of spring bolt (4), fixed box (3) are fixed in the middle of the right side of revolving door (1), the below meshing of the medial extremity of spring bolt (4) is connected with gear (41), dead lever (42) that the centre of gear (41) was run through are fixed in the inner chamber of fixed box (3), the lower extreme meshing of gear (41) is connected with removal subassembly (5), removal subassembly (5) sliding connection is in the inner chamber of spacing groove (43).

2. The portable self-locking door for building apartments according to claim 1, wherein: the cross-section of the fixed frame (2) is U-shaped, the lower end of the fixed frame (2) is fixed with a limiting frame (21) with the same shape, a torsion spring (23) is arranged in a gap formed in the upper end of the rotating block (22), and the torsion spring (23) is wound in the middle of the round rod (24).

3. The portable self-locking door for building apartments according to claim 1, wherein: the lower surface of the inner side end of the lock tongue (4) is provided with sawteeth, and the outer side end of the lock tongue (4) is clamped in a gap between the rotating block (22) and the outer side surface of the door frame (11).

4. The portable self-locking door for building apartments according to claim 1, wherein: the moving assembly (5) comprises a sawtooth strip (51) and a sliding block (52), sawteeth are arranged on the upper surface of the sawtooth strip (51), the upper end of the sawtooth strip (51) is meshed with the lower end of the gear (41), and the length of the sawtooth strip (51) is smaller than that of an inner cavity of the limiting groove (43).

5. The portable self-locking door for building apartments according to claim 4, wherein: a sliding block (52) is fixed on the left side of the outer side end of the sawtooth strip (51), the section of the sliding block (52) is T-shaped, and a rod body of the sliding block (52) is clamped in a sliding hole formed in the middle of the bottom of the sliding groove (31).

6. The portable self-locking door for building apartments according to claim 5, wherein: the outer side end of the sliding block (52) is connected in the sliding groove (31) in a sliding mode, the two side faces of the outer side end of the sliding block (52) are provided with sawtooth grooves (53), and the sawtooth grooves (53) are connected in a meshed mode in two rows of sawtooth blocks (32) fixed on the inner side face of the sliding groove (31).