CN214576336U

CN214576336U - Locking structure for indoor flat door

Info

Publication number: CN214576336U
Application number: CN202023183002.9U
Authority: CN
Inventors: 张永进; 于文庆; 王新广
Original assignee: Henan Changcheng Door Industry Co ltd
Current assignee: Henan Changcheng Door Industry Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-02
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a locking structure for an indoor flat door, which comprises a guide pipe; the outer sides of the left end and the right end of the guide pipe are respectively fixed with a fixed plate, the periphery of the fixed plate is respectively provided with a mounting hole, the right side of the fixed plate at the right end is fixed with a protective box, the left end and the right end of the inner side of the guide pipe are respectively fixed with a fixed disc, the middle part of the fixed disc is respectively provided with a first through hole, the first through hole is movably connected with a movable rod, two ends of the movable rod respectively penetrate through the left side and the right side of the guide pipe, the left end of the movable rod is welded with a lock tongue which is clamped in a locking groove of a vertical hinged door frame in a matching way, a plurality of tooth sockets are arranged at the bottom end of the right side of the movable rod at equal intervals, a servo motor is arranged at the front side of the inner cavity of the protection box, a gear is sleeved on an output shaft of the servo motor and is meshed with the tooth sockets, the locking structure for the indoor side hung door is simple in structure, low in use cost and low in required labor intensity.

Description

Locking structure for indoor flat door

Technical Field

The utility model relates to a lock technical field specifically is an indoor flat-open door is with locking structure.

Background

The vertical hinged door is a door which is opened inwards or outwards and is provided with a hinge (hinge) arranged on the side surface of the door, and a locking device is arranged on the vertical hinged door and used for improving the safety effect. The existing locking device is opened by firstly rotating a handle rod and then pulling the handle rod outwards to open the door, so that the labor intensity of personnel is high, the existing locking device is formed by combining precise parts, the price is high, certain part is frequently damaged, the whole locking device is directly scrapped, and the cost is further increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an indoor flat door lock structure, simple structure, use cost are low, required low in labor strength can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a locking structure for an indoor flat door comprises a guide pipe; the outer sides of the left end and the right end of the guide pipe are respectively fixed with a fixed plate, the periphery of the fixed plate is respectively provided with an installation hole, the right end of the fixed plate is fixed with a protective box, the left end and the right end of the inner side of the guide pipe are respectively fixed with a fixed plate, the middle part of the fixed plate is respectively provided with a first through hole, a movable rod is movably connected in the first through hole, two ends of the movable rod respectively penetrate through the left side and the right side of the guide pipe, the left end of the movable rod is welded with a lock tongue, the lock tongue is matched and clamped in a locking groove of a vertical hinged door frame, a plurality of tooth grooves are equidistantly arranged at the bottom end of the right side of the movable rod, a servo motor is arranged at the front side of the inner cavity of the protective box, an output shaft of the servo motor is sleeved with a gear, the gear is meshed with the tooth grooves, the servo motor drives the movable rod to move leftwards through the gear, so as to clamp the lock tongue in the locking groove, when needs are opened vertical hinged door, servo motor passes through the gear and drives the movable rod and remove right to make the spring bolt keep away from the locking groove, simple structure, use cost are low, rotate handle bar operation simpler, required intensity of labour is lower than the tradition through setting up stand pipe, fixed plate, servo motor, gear and tooth's socket.

Further, the movable plate has been cup jointed in the outside of movable rod, the inboard swing joint of movable plate and stand pipe, compression spring has been cup jointed to the side of movable rod, compression spring's both ends are fixed respectively in one side of movable plate and fixed disk, through setting up movable plate and compression spring, have reduced the vibration that produces when the movable rod removes.

Further, the right-hand member the right side upper end of fixed plate is equipped with proximity switch, the upside of movable rod right-hand member is fixed with the proximity bar, the proximity bar is "L" shape structure, the horizontal end and the proximity switch cooperation contact of proximity bar, when proximity bar and proximity switch contact, the movable rod stop to remove, through setting up proximity switch and proximity bar for the shift position of restriction movable rod.

Further, a second through hole is formed in the middle of the right side of the protection box, a guide sleeve is welded on the right side of the second through hole, the movable rod is movably connected into the guide sleeve in a matched mode, the second through hole and the guide sleeve are arranged, the movable rod is prevented from shaking when moving, and stability of the movable rod during moving is improved.

Furthermore, the spring bolt and the locking groove are both of triangular structures, so that the stability of the spring bolt clamped in the locking groove is improved.

Compared with the prior art, the beneficial effects of the utility model are that: this indoor locking structure for vertical hinged door has following benefit:

1. servo motor passes through the gear and drives the movable rod and remove left to with the spring bolt joint in the locking inslot, when needs are opened the vertical hinged door, servo motor drives the movable rod through the gear and removes right, thereby makes the spring bolt keep away from the locking groove, simple structure, use cost hang down, through setting up stand pipe, fixed plate, servo motor, gear and tooth's socket and rotate handle bar than the tradition and operate more simply, required intensity of labour is lower.

2. Through setting up activity dish and compression spring, the vibration that produces when having reduced the movable rod and removing, when being close pole and proximity switch contact, the movable rod stops to remove, through setting up proximity switch and being close the pole for the shift position of restriction movable rod through setting up second through-hole and uide bushing, takes place the phenomenon of rocking when preventing the movable rod to remove, has improved the stability when movable rod removes.

Drawings

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

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

fig. 3 is a schematic view of the locking groove structure of the present invention.

In the figure: the device comprises a guide pipe 1, a fixing plate 2, a mounting hole 3, a fixed plate 4, a first through hole 5, a movable rod 6, a locking tongue 7, a tooth groove 8, a protective box 9, a servo motor 10, a gear 11, a second through hole 12, a guide sleeve 13, a proximity switch 14, a proximity rod 15, a locking groove 16, a movable plate 17 and a compression spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a locking structure for an indoor flat door comprises a guide pipe 1; the outer sides of the left end and the right end of the guide pipe are respectively fixed with a fixed plate 2, the periphery of the fixed plate 2 is respectively provided with a mounting hole 3, the right side of the right end fixed plate 2 is fixed with a protective box 9, the left end and the right end of the inner side of the guide pipe 1 are respectively fixed with a fixed plate 4, the middle part of the fixed plate 4 is respectively provided with a first through hole 5, a movable rod 6 is movably connected in the first through hole 5, two ends of the movable rod 6 respectively penetrate through the left side and the right side of the guide pipe 1, the left end of the movable rod 6 is welded with a lock tongue 7, the lock tongue 7 is matched and clamped in a locking groove 16 of a vertical hinged door frame, the bottom end of the right side of the movable rod 6 is equidistantly provided with a plurality of tooth grooves 8, the front side of the inner cavity of the protective box 9 is provided with a servo motor 10, an output shaft of the servo motor 10 is sleeved with a gear 11, the gear 11 is engaged with the tooth grooves 8, the servo motor 10 drives the movable rod 6 to move leftwards through the gear 11, so as to clamp the lock tongue 7 in the locking groove 16, when the vertical hinged door needs to be opened, the servo motor 10 drives the movable rod 6 to move rightwards through the gear 11, so that the lock tongue 7 is far away from the locking groove 16, the structure is simple, the use cost is low, compared with the traditional rotating handle rod, the operation is simpler, the required labor intensity is lower, the movable disk 17 is sleeved on the outer side of the movable rod 6, the movable disk 17 is movably connected with the inner side of the guide pipe 1, the compression spring 18 is sleeved on the side surface of the movable rod 6, two ends of the compression spring 18 are respectively fixed on one side of the movable disk 17 and one side of the fixed disk 4, the vibration generated when the movable rod 6 moves is reduced through the arrangement of the movable disk 17 and the compression spring 18, the upper end of the right side of the fixed plate 2 at the right end is provided with the approach switch 14, the upper side of the right end of the movable rod 6 is fixedly provided with the approach rod 15, and the approach rod 15 is of an L-shaped structure, the horizontal end and the proximity switch 14 cooperation contact of proximity pole 15, when proximity pole 15 and proximity switch 14 contact, movable rod 6 stops moving, through setting up proximity switch 14 and proximity pole 15, a shift position for restricting movable rod 6, second through-hole 12 has been seted up at the right side middle part of guard box 9, the right side welding of second through-hole 12 has uide bushing 13, 6 cooperation swing joint of movable rod is in uide bushing 13, through setting up second through-hole 12 and uide bushing 13, the phenomenon of rocking takes place when preventing movable rod 6 to remove, stability when having improved movable rod 6 and removing, spring bolt 7 and closure groove 16 are the triangle-shaped structure, the stability of spring bolt 7 joint in closure groove 16 has been improved.

When in use: the servo motor 10 drives the movable rod 6 to move leftwards through the gear 11, so that the bolt 7 is clamped in the locking groove 16, when the vertical hinged door needs to be opened, the servo motor 10 drives the movable rod 6 to move rightwards through the gear 11, so that the bolt 7 is far away from the locking groove 16, the structure is simple, the use cost is low, the guide pipe 1, the fixed plate 2, the servo motor 10, the gear 11 and the tooth space 8 are simpler than the operation of the traditional rotating handle rod, the required labor intensity is lower, the vibration generated when the movable rod 6 moves is reduced by arranging the movable disc 17 and the compression spring 18, when the approach rod 15 is contacted with the approach switch 14, the movable rod 6 stops moving, the approach switch 14 and the approach rod 15 are arranged for limiting the moving position of the movable rod 6, and the second through hole 12 and the guide sleeve 13 are arranged, so that the shaking phenomenon generated when the movable rod 6 moves is prevented, stability when having improved movable rod 6 and removing, spring bolt 7 and locking groove 16 are the triangle-shaped structure, have improved the stability of spring bolt 7 joint in locking groove 16.

It should be noted that the input terminal of the servo motor 10 disclosed in this embodiment is electrically connected to the output terminal of the external control switch, and the method commonly used in the prior art is adopted for the external control switch to control the operation of the servo motor 10.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an indoor flush door is with closure structure, includes the stand pipe, its characterized in that: the outside at both ends about the stand pipe is fixed with the fixed plate respectively, the mounting hole has been seted up respectively all around of fixed plate, the right-hand member the right side of fixed plate is fixed with the protecting box, both ends are fixed with the fixed disk respectively about the stand pipe inboard, first through-hole has been seted up respectively at the middle part of fixed disk, swing joint has the movable rod in the first through-hole, the left and right sides of stand pipe is passed respectively at the both ends of movable rod, the left end welding of movable rod has the spring bolt, the lock tongue cooperation joint is at the closure inslot of vertical hinged door frame, a plurality of tooth's socket has been seted up to the right side bottom equidistance of movable rod, the front side of protecting box inner chamber is equipped with servo motor, servo motor's output shaft has cup jointed the gear, gear and tooth's socket meshing.

2. The locking structure for the indoor opening door according to claim 1, wherein: the movable plate is sleeved on the outer side of the movable rod and movably connected with the inner side of the guide pipe, a compression spring is sleeved on the side face of the movable rod, and two ends of the compression spring are fixed to one side of the movable plate and one side of the fixed plate respectively.

3. The locking structure for the indoor opening door according to claim 1, wherein: the right-hand member the right side upper end of fixed plate is equipped with proximity switch, the upside of movable rod right-hand member is fixed with the pole that approaches, it is "L" shape structure to approach the pole, the horizontal end and the proximity switch cooperation contact of approaching the pole.

4. The locking structure for the indoor opening door according to claim 1, wherein: a second through hole is formed in the middle of the right side of the protection box, a guide sleeve is welded on the right side of the second through hole, and the movable rod is movably connected in the guide sleeve in a matched mode.

5. The locking structure for the indoor opening door according to claim 1, wherein: the lock tongue and the locking groove are both of a triangular structure.