CN111997459A

CN111997459A - Safety door bolt device for door plate

Info

Publication number: CN111997459A
Application number: CN202010916674.1A
Authority: CN
Inventors: 王雨亭
Original assignee: China Beijing Zhongyuhao Electronic Co ltd
Current assignee: China Beijing Zhongyuhao Electronic Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-11-27

Abstract

The invention discloses a safety door bolt device for a door plate, which comprises a door frame and the door plate which is arranged on the door frame in a rotatable manner, wherein door bolt fixing pieces are fixedly arranged on the inner side walls of two sides of the door frame, the two door bolt fixing pieces are connected through a door sill, a door bolt filling piece is fixedly arranged on the outer side wall of the door frame, and the door sill is contacted with the door frame through the door bolt filling piece. According to the invention, the door bolt device is arranged in the gap between the door plate and the door frame, and the screw for fixing the door bolt device is hidden in the gap between the door frame and the door plate, so that even if the door is pushed violently, the fixing screw cannot easily fall off, the door bolt device can be stably fixed, and the safety is improved; the bolt device can be opened only from the inside, and cannot be opened from the outside, so that the bolt device is very safe and reliable; the stress range of the door bolt device is divided into two positions, so that the stress range is conveniently dispersed and is not easy to damage.

Description

Safety door bolt device for door plate

Technical Field

The invention relates to the technical field of door bolts, in particular to a safety door bolt device for a door panel.

Background

The door bolt device is a safety device for locking the door plate after the door is closed, and is used for closing the door plate from the inside and ensuring that the door plate cannot be opened from the outside.

At present, safety measures in a closed door are mainly available; the back lock, the bolt, the chain door bolt and the like all have the following defects:

1. the bolt is arranged on the surfaces of the door and the door frame, and if the door is pushed violently, the bolt is difficult to be firm and is easy to fall off;

2. the chain bolt is easy to touch, so that the chain bolt can be cut off and opened by a rope or directly;

3. the stress ranges of the traditional modes such as the lock-back door are concentrated, and the lock-back door is easy to damage.

To this end, we propose a safety keeper device for door panels to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a safety door bolt device for a door panel.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a safe keeper device for door plant, includes the door frame and installs rotatable door plant on the door frame, the both sides inside wall of door frame all is fixed and is provided with keeper mounting, two the keeper mounting passes through the fence and connects, the fixed keeper filling member that is provided with on the lateral wall of door frame, the fence contacts with the door frame through the keeper filling member.

Preferably, the keeper mounting is including the fixed stationary blade that sets up on the door frame inside wall, be provided with rotatable support piece on the stationary blade, one side of stationary blade is provided with the expansion mouth that corresponds with support piece, one side that the stationary blade is close to support piece is rotated and is connected with the pivot, the top and the bottom of pivot are all fixed and are provided with the stopper, support piece rotates and cup joints on the lateral wall of pivot, be provided with a plurality of screw holes that are used for fixed stationary blade on the stationary blade, be provided with the brace groove that is used for blocking the fence on the support piece, brace groove opening up.

Preferably, the supporting member may further include a through hole for penetrating the door sill.

Preferably, the supporting member is provided with a limiting member for fixing the door sill, and the supporting member is provided with a through hole corresponding to the limiting member.

Preferably, the outer side wall of the rotating shaft is sleeved with a rubber ring, and the bottom and the top of the rubber ring are respectively contacted with the fixing sheet and the support piece.

Preferably, the limiting part comprises a limiting rope, and two ends of the limiting rope are connected through a connecting piece.

Preferably, keeper filling member is including the fixed connection piece that sets up on the door frame lateral wall, the fixed block that is the setting of four pyramid shape that is provided with in one side that the connection piece kept away from the door frame, the one side that the connection piece was kept away from to the fixed block contacts with the lateral wall of door sill.

Preferably, the connecting sheet is connected with the outer side wall of the door frame through the adhering layer.

Preferably, one side of the fixed block, which is close to the door sill, is provided with anti-skid lines.

Preferably, the two ends of the door sill are fixedly sleeved with rubber sleeves, and the door sill is in contact with one side of the fixed block, which is provided with the anti-skidding threads, through the rubber sleeves.

The technical scheme provided by the embodiment of the invention can have the following beneficial effects:

1. according to the invention, the door bolt device is arranged in the gap between the door plate and the door frame, and the screw for fixing the door bolt device is hidden in the gap between the door frame and the door plate, so that even if the door is pushed violently, the fixing screw cannot easily fall off, the door bolt device can be stably fixed, and the safety is improved;

2. in the invention, the bolt device can be opened only from the inside and cannot be opened from the outside, so that the bolt device is very safe and reliable;

3. in the invention, the stress range of the bolt device is divided into two positions, so that the stress range is conveniently dispersed and is not easy to damage;

4. in the invention, the rubber ring is arranged between the supporting piece and the fixing piece, so that the noise caused by the rotation of the supporting piece is avoided, and the use experience of a user is prevented from being influenced;

5. the door bolt device has the advantages of simple structure, convenience in installation and use, high safety, easiness in processing and production and good market prospect.

Drawings

FIG. 1 is a schematic view of a safety latch device for a door panel according to the present invention;

fig. 2 is a schematic structural view of a keeper fixing member in a safety keeper device for a door panel according to the present invention;

fig. 3 is a schematic structural view of a door bolt filling member in a safety door bolt device for a door panel according to the present invention;

fig. 4 is a schematic structural view of a limiting member in the safety door latch device for a door panel according to the present invention;

fig. 5 is a schematic structural view of a safety door latch device for a door panel according to the present invention, in which a door rail is inserted through two latch fixing members.

In the figure: 1. a door frame; 2. a door panel; 3. a keeper mount; 31. a fixing sheet; 32. a rotating shaft; 33. a limiting block; 34. a support member; 35. a through hole; 36. a screw hole; 37. a support groove; 38. a rubber ring; 4. a keeper filler; 41. a fixed block; 42. connecting sheets; 43. a wetting layer; 44. anti-skid lines; 5. a door sill; 6. a rubber sleeve; 7. a limiting member; 71. a limiting rope; 72. a connecting member.

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.

Referring to fig. 1 to 5, a safety door bolt device for a door panel includes a door frame 1 and a door panel 2 rotatably mounted on the door frame 1, wherein door bolt fixing members 3 are fixedly disposed on inner side walls of two sides of the door frame 1, the two door bolt fixing members 3 are connected through a door sill 5, a door bolt filling member 4 is fixedly disposed on an outer side wall of the door frame 1, and the door sill 5 is in contact with the door frame 1 through the door bolt filling member 4.

The door bolt fixing member 3 is used for fixing the door sill 5, and horizontally fixing the door sill 5 on the door frame 1 to block the door plate 2 which is installed on the door frame 1 and is in a closed state, so that the door is prevented from being opened from the outside in the case of a closed state.

The latch device is applied only when the door panel 2 is opened toward the room.

Wherein, the door fence 5 is used for blocking the door panel 2 and avoiding opening the door panel 2 from the outside of the door.

Keeper mounting 3 is including the fixed stationary blade 31 that sets up on 1 inside wall of door frame, be provided with rotatable support piece 34 on the stationary blade 31, one side of stationary blade 31 is provided with the expansion gap that corresponds with support piece 34, one side that the stationary blade 31 is close to support piece 34 is rotated and is connected with pivot 32, the top and the bottom of pivot 32 are all fixed and are provided with stopper 33, support piece 34 rotates and cup joints on the lateral wall of pivot 32, be provided with a plurality of screw holes 36 that are used for fixed stationary blade 31 on the stationary blade 31, be provided with the brace groove 37 that is used for blocking door fence 5 on the support piece 34.

Wherein the support groove 37 of the support member 34 is used for placing the door sill 5.

The support groove 37 opens upward. Be convenient for directly fix door fence 5 level on door frame 1, and guarantee that stable the fixing of door fence 5 blocks door plant 2 on door frame 1.

The supporting member 34 may further include a through hole for penetrating the door rail 5, and when the supporting member 34 is not provided with the supporting groove 37, the through hole for penetrating the door rail 5 may be provided, and the through hole may have a shape matching the door rail 5, and may be a triangle, a circle, a rectangle, or a polygon.

The supporting member 34 is provided with a limiting member 7 for fixing the door sill 5, and the supporting member 34 is provided with a through hole 35 corresponding to the limiting member 7. The stopper 7 functions to prevent the door sill 5 from being directly lifted up from the outside of the door, so that the door sill 5 is disconnected from the support member 34, thereby opening the door panel 2 from the outside of the door.

The outer side wall of the rotating shaft 32 is sleeved with a rubber ring 38, and the bottom and the top of the rubber ring 38 are respectively contacted with the fixing plate 31 and the support piece 34. Reduce the noise that rotates between stationary blade 31 and support piece 34 and produce, improve user's use experience.

The limiting member 7 comprises a limiting rope 71, and two ends of the limiting rope 71 are connected through a connecting member 72. The limiting rope 71 penetrates through the through hole 35, and then the door rail 5 is fixed on the support 34, so that the door rail 5 is prevented from being directly lifted upwards from the outside of the door, the door rail 5 is disconnected from the support 34, and the door panel 2 is opened from the outside of the door.

Keeper filler 4 is including the fixed connection piece 42 that sets up on door frame 1 lateral wall, and the fixed block 41 that is the setting of four pyramids that is provided with in the one side that door frame 1 was kept away from to connection piece 42, and the one side that connection piece 42 was kept away from to fixed block 41 contacts with the lateral wall of door hurdle 5. So as to stably fix the door sill 5 on the door frame 1.

The connecting piece 42 is connected with the outer side wall of the doorframe 1 through the adhering layer 43.

The fixed block 41 is provided with an anti-skid thread 44 on one side close to the door rail 5.

The two ends of the door rail 5 are fixedly sleeved with the rubber sleeves 6, and the door rail 5 is in contact with one side of the fixed block 41 provided with the anti-skidding threads 44 through the rubber sleeves 6.

According to the invention, when the door bolt device is used for fixing the door panel 2 from the inside at night, the door panel 2 is firstly closed, the door rail 5 is connected with the two door bolt fixing parts 3, the door rail 5 is ensured to be simultaneously positioned in the supporting grooves 37 on the two supporting parts 34, in addition, the rubber sleeve 6 arranged on the side wall of the door rail 5 is ensured to be in contact with one side of the fixing block 41 provided with the anti-skid grains 44, so that the door rail 5 is stably fixed on the door frame 1, and finally, the position of the door rail 5 is respectively limited by the limiting parts 7, the door rail 5 is prevented from being directly lifted upwards from the outside of the door, so that the door rail 5 is separated from the supporting parts 34, and the door panel 2 is opened from the outside.

In the invention, the door bolt device is arranged in the gap between the door plate 2 and the door frame 1, and the screw for fixing the door bolt device is hidden in the gap between the door frame 1 and the door plate 2, so that even if the door is pushed violently, the fixing screw cannot easily fall off, the door bolt device can be stably fixed, and the safety is improved.

In the invention, the bolt device can be opened only from the inside, and cannot be opened from the outside, so that the bolt device is very safe and reliable.

The door bolt device has the advantages of simple structure, convenience in installation and use, high safety, easiness in processing and production and good market prospect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a safe keeper device for door plant, includes door frame (1) and installs rotatable door plant (2) on door frame (1), its characterized in that, the both sides inside wall of door frame (1) is all fixed and is provided with keeper mounting (3), two keeper mounting (3) are connected through door sill (5), the fixed keeper filling member (4) that is provided with on the lateral wall of door frame (1), door sill (5) contact with door frame (1) through keeper filling member (4).

2. A safety door latch device for a door panel according to claim 1, wherein said latch fixing member (3) comprises a fixing piece (31) fixedly provided on an inner side wall of the door frame (1), a rotatable supporting piece (34) is arranged on the fixed piece (31), a movable opening corresponding to the supporting piece (34) is arranged on one side of the fixed piece (31), one side of the fixing piece (31) close to the support piece (34) is rotatably connected with a rotating shaft (32), the top and the bottom of the rotating shaft (32) are both fixedly provided with a limiting block (33), the supporting piece (34) is rotatably sleeved on the outer side wall of the rotating shaft (32), the fixing plate (31) is provided with a plurality of screw holes (36) for fixing the fixing plate (31), the supporting piece (34) is provided with a supporting groove (37) used for clamping the door sill (5), and the opening of the supporting groove (37) faces upwards.

3. A safety door latch device for a door panel according to claim 2, characterized in that the support member (34) is further provided with a through hole for penetrating the door sill (5).

4. A safety door latch device for a door panel according to claim 2, wherein the supporting member (34) is provided with a stopper (7) for fixing the door rail (5), and the supporting member (34) is provided with a through hole (35) corresponding to the stopper (7).

5. A safety door latch device for a door panel according to claim 2, wherein a rubber ring (38) is sleeved on an outer side wall of the rotary shaft (32), and a bottom and a top of the rubber ring (38) are respectively in contact with the fixing plate (31) and the supporting member (34).

6. A safety door latch device for a door panel according to claim 4, characterized in that said stopper (7) comprises a stopper rope (71), and both ends of said stopper rope (71) are connected by a connecting member (72).

7. The safety door bolt device for the door panel according to claim 1, wherein the door bolt filling member (4) comprises a connecting piece (42) fixedly arranged on the outer side wall of the door frame (1), a fixing block (41) in a quadrangular pyramid shape is fixedly arranged on one side of the connecting piece (42) far away from the door frame (1), and one side of the fixing block (41) far away from the connecting piece (42) is contacted with the outer side wall of the door sill (5).

8. A security door latch arrangement for a door panel according to claim 7, characterized in that the connecting tab (42) is connected to the outer side wall of the door frame (1) by means of a sticker (43).

9. A safety door latch device for a door panel according to claim 7, characterized in that the fixing block (41) is provided with an anti-slip thread (44) on the side close to the door sill (5).

10. The safety door bolt device for the door panel according to claim 9, wherein the two ends of the door rail (5) are fixedly sleeved with rubber sleeves (6), and the door rail (5) is in contact with one side of the fixing block (41) provided with the anti-skid grains (44) through the rubber sleeves (6).