CN213039153U

CN213039153U - Multifunctional security door

Info

Publication number: CN213039153U
Application number: CN202020798763.6U
Authority: CN
Inventors: 董晓春; 习红楼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-23
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to the technical field of security doors, and discloses a multifunctional security door, which comprises a door frame, wherein a door plate is arranged in the door frame, the door plate is made of fireproof and heat-insulating materials, and the inner frame top of the door frame is connected with the upper end of the door plate through a locking mechanism; the mechanism of being locked includes the drive groove, a spring, the lock position post, the lock position groove, the support frame, the transfer line, shifting chute and two sets of drive assembly, the inside casing top center department at the door frame is seted up to the drive groove, support frame fixed connection is on the cell wall that the drive groove is close to tank bottom one end position, the one end fixed connection of spring is in the one end that the drive groove tank bottom was kept away from to the support frame, the other end of spring is connected with the one end of lock position post, the upper end at the door plant is seted up to the position that the lock position post corresponds to the lock position post, the notch in lock position groove is passed to the one end that the spring was kept away from to the lock position post and. The utility model discloses avoid taking place the unexpected condition that the security protection door is blown by strong wind and leads to closing and take place.

Description

Multifunctional security door

Technical Field

The utility model relates to a security protection door technical field especially relates to a multifunctional security protection door.

Background

Along with the improvement of the living standard of residents, the security door has entered into thousands of households, and along with the change of intellectualization, the functions of the security door are not limited to theft prevention, and more demands of people enable the security door to have diversified functions.

In daily life, the householder is often only opened a door and is gone out and throw away a rubbish to can not lock the door and carry the key, but when the strong wind passes through, outdoor air velocity of flow is greater than in the door, and outdoor pressure is less than in the door, and atmospheric pressure can be toward the external pressure to the door, leads to the door just to close, and outdoor householder can't get into in the room, and has nobody in the room, just must go the property to seek the help to unblank this moment, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art householder and often just opening a door and going out and throw away a rubbish, can not lock the door and carry the key, but when the strong wind passes through, outdoor air flow rate is greater than in the door, outdoor pressure is less than in the door, atmospheric pressure can be toward external pressure to the door, lead to the door just to close, outdoor householder can't get into in the room, and there is nobody in the room, just must go to the property at this moment and seek help and unblank, very troublesome problem, and the multi-functional security protection door that proposes.

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

a multifunctional security door comprises a door frame, wherein a door plate is installed in the door frame, the door plate is made of fireproof heat-insulating materials, and the inner frame top of the door frame is connected with the upper end of the door plate through a locking mechanism;

the locking mechanism comprises a transmission groove, a spring, a locking column, a locking groove, a support frame, a transmission rod, a moving groove and two groups of transmission components, wherein the transmission groove is formed in the center of the top of an inner frame of the door frame, the support frame is fixedly connected to the groove wall of the transmission groove close to one end of the groove bottom, one end of the spring is fixedly connected to one end, far away from the groove bottom, of the transmission groove, the other end of the spring is connected with one end of the locking column, the locking groove is formed in the upper end of the door plate corresponding to the position of the locking column, one end, far away from the spring, of the locking column penetrates through the notch of the locking groove and is arranged in the locking groove, the moving groove is formed in the groove bottom of the transmission groove, one end of the transmission rod is fixedly connected to one end, close to the spring, of the locking column, the other end of the transmission rod sequentially penetrates, two the drive assembly symmetry is installed on the cell wall of shifting chute, drive assembly includes transmission hole, driving rope and two fixed pulleys, the transmission hole is seted up on the cell wall of shifting chute, two along horizontal linear direction the fixed pulley is symmetrical connection respectively on the lateral wall of door frame and the cell wall of shifting chute about the transmission hole, the one end fixed connection of driving rope keeps away from the one end of locking post at the transfer line, the other end of driving rope passes the transmission hole and extends to the door frame is outer, and two fixed pulley settings are walked around to the driving rope.

Preferably, the slide blocks are symmetrically and fixedly connected to the column wall of the position, close to one end of the spring, of the locking column, the slide grooves matched with the slide blocks are formed in the positions, corresponding to the slide blocks, of the groove walls of the transmission grooves, and the slide blocks are slidably connected to the corresponding slide grooves.

Preferably, one end of the transmission rope, which is far away from the locking column, is fixedly connected with a pull handle.

Preferably, the groove bottom fixedly connected with rubber block of lock position groove, and the one end setting that the spring was kept away from to the lock position post is on the rubber block.

Preferably, the hole wall of the transmission hole is fixedly connected with a sealing ring, and the transmission rope penetrates through the sealing ring.

Preferably, the outer side of the door panel is provided with an illuminating lamp.

Compared with the prior art, the utility model provides a multifunctional security door possesses following beneficial effect:

this multi-functional security door, through setting up the transmission groove, a spring, the lock position post, the lock position groove, the support frame, the transfer line, the shifting chute, the transmission hole, a lock position mechanism is constituteed to driving rope and fixed pulley, when needing to open and close the security door, exert the pulling force to the driving rope, after the direction of two fixed pulleys, the outside motion of driving rope in shifting chute and the transmission hole, exert the pulling force to the transfer line simultaneously, the synchronous motion of the lock position post in the transfer line atress area locking groove, extract the lock position post from the lock position inslot, the door plant just can normally advance the door frame this moment, when the door plant is in the door frame outside and the driving rope is not atress, the spring promotion lock position post of compressed stretches out the transmission groove, block in the door plant gets into the door frame completely, and then avoid taking place the security door and be blown the unexpected condition that leads to closing.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses avoid taking place the security protection door and blown the unexpected condition that leads to closing by the strong wind and take place.

Drawings

Fig. 1 is a schematic structural view of a multifunctional security door provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 door frame, 2 door panels, 3 transmission grooves, 4 springs, 5 locking columns, 6 locking grooves, 7 support frames, 8 transmission rods, 9 moving grooves, 10 transmission holes, 11 transmission ropes, 12 fixed pulleys, 13 sliding blocks, 14 sliding grooves, 15 pull handles, 16 rubber blocks, 17 sealing rings and 18 illuminating lamps.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a multifunctional security door comprises a door frame 1, wherein a door plate 2 is installed in the door frame 1, the door plate 2 is made of fireproof heat-insulating materials, so that the security door has a fireproof heat-insulating function, and the inner frame top of the door frame 1 is connected with the upper end of the door plate 2 through a locking mechanism;

the locking mechanism comprises a transmission groove 3, a spring 4, a locking column 5, a locking groove 6, a support frame 7, a transmission rod 8, a moving groove 9 and two groups of transmission components, wherein the transmission groove 3 is arranged at the center of the top of an inner frame of the door frame 1, the support frame 7 is fixedly connected on the groove wall of the transmission groove 3 close to one end of the groove bottom, one end of the spring 4 is fixedly connected at one end of the support frame 7 far away from the groove bottom of the transmission groove 3, the other end of the spring 4 is connected with one end of the locking column 5, the locking groove 6 is arranged at the upper end of the door plate 2 corresponding to the locking column 5, one end of the locking column 5 far away from the spring 4 penetrates through the notch of the locking groove 6 and is arranged in the locking groove 6, the moving groove 9 is arranged at the groove bottom of the transmission groove 3, one end of the transmission rod 8 is fixedly connected at one end of the locking column 5 close to the spring 4, the, the transmission rod 8 is connected with the support frame 7 in a sliding manner, the two transmission components are symmetrically arranged on the wall of the movable groove 9 and comprise a transmission hole 10, a transmission rope 11 and two fixed pulleys 12, the transmission hole 10 is arranged on the wall of the movable groove 9 along the horizontal straight line direction, the two fixed pulleys 12 are respectively and symmetrically connected on the side wall of the door frame 1 and the wall of the movable groove 9 relative to the transmission hole 10, one end of the transmission rope 11 is fixedly connected with one end of the transmission rod 8 far away from the locking post 5, the other end of the transmission rope 11 penetrates through the transmission hole 10 and extends out of the door frame 1, the transmission rope 11 is arranged around the two fixed pulleys 12, when the security door needs to be opened and closed, the transmission rope 11 is applied with a pulling force, after the two fixed pulleys 12 are guided, the transmission rope 11 in the movable groove 9 and the transmission hole 10 moves outwards, meanwhile, the transmission rod 8 is applied with a pulling force, the transmission rod 8 drives the locking post 5, extract lock position post 5 from locking the position groove 6, door plant 2 just can normally advance out door frame 1 this moment, and when door plant 2 was located door frame 1 outer and driving rope 11 not atress, the spring 4 of compressed impeld lock position post 5 and stretches out driving groove 3, blockked door plant 2 and got into door frame 1 completely in, and then avoided taking place the security protection door and blown the unexpected condition that leads to closing by the strong wind and take place.

The slide blocks 13 are symmetrically and fixedly connected to the column wall of the position, close to one end of the spring 4, of the locking column 5, the slide grooves 14 matched with the slide blocks 13 are formed in the positions, corresponding to the slide blocks 13, of the wall of the transmission groove 3, the slide blocks 13 are connected in the corresponding slide grooves 14 in a sliding mode, when the locking column 5 is stressed to move, the slide blocks 13 are driven to move synchronously in the slide grooves 14, and the locking column 5 is prevented from being separated from the transmission groove 3.

One end of the transmission rope 11 far from the locking post 5 is fixedly connected with a pull handle 15, and the pull handle 15 is held and applied with force downwards, so that the transmission rope 11 can be driven to synchronously move downwards.

The tank bottom fixedly connected with rubber block 16 of lock position groove 6, and lock position post 5 keep away from the one end setting of spring 4 on rubber block 16, reduce the impact force of lock position post 5 striking when in lock position groove 6.

Fixedly connected with sealing ring 17 on the pore wall of transmission hole 10, driving rope 11 passes sealing ring 17 and sets up, prevents that the dust from getting into in the transmission hole 10.

The outside of door plant 2 is installed light 18, throws light on through light 18, is convenient for use the key and opens the door.

The utility model discloses in, when needing to open and close the security protection door, exert the pulling force to transmission rope 11, after the direction of two

fixed pulleys

12, 11 outside motions of transmission rope in shift chute 9 and the transmission hole 10, exert the pulling force to transmission rod 8 simultaneously, 5 synchronous motion of the lock position post in 8 atress drive lock position groove 6 of transmission rod, extract lock position post 5 from lock position groove 6, door plant 2 just can normally advance door frame 1 this moment, when door plant 2 is located door frame 1 outer and transmission rope 11 atress not, compressed spring 4 impels lock position post 5 and stretches out drive groove 3, stop door plant 2 and get into door frame 1 completely in, and then avoid taking place the security protection door and blown the unexpected condition that leads to closing by the strong wind and take place.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multifunctional security door comprises a door frame (1) and is characterized in that a door plate (2) is installed in the door frame (1), the door plate (2) is made of fireproof and heat-insulating materials, and the top of an inner frame of the door frame (1) is connected with the upper end of the door plate (2) through a locking mechanism;

the locking mechanism comprises a transmission groove (3), a spring (4), a locking column (5), a locking groove (6), a support frame (7), a transmission rod (8), a moving groove (9) and two sets of transmission components, wherein the transmission groove (3) is arranged at the top center of an inner frame of a door frame (1), the support frame (7) is fixedly connected to the groove wall of the transmission groove (3) close to one end of the groove bottom, one end of the spring (4) is fixedly connected to one end of the support frame (7) far away from the groove bottom of the transmission groove (3), the other end of the spring (4) is connected with one end of the locking column (5), the position of the locking groove (6) corresponding to the locking column (5) is arranged at the upper end of the door panel (2), one end of the locking column (5) far away from the spring (4) penetrates through a notch of the locking groove (6) and is arranged in the locking groove (6), the moving groove (9) is arranged at the groove bottom of the transmission groove (3), one end fixed connection of transfer line (8) is in the one end that is close to spring (4) of lock position post (5), the other end of transfer line (8) runs through spring (4) and support frame (7) in proper order and extends to shifting chute (9), transfer line (8) and support frame (7) sliding connection, two the drive assembly symmetry is installed on the cell wall of shifting chute (9), drive assembly includes transmission hole (10), transmission rope (11) and two fixed pulley (12), set up on the cell wall of shifting chute (9) along horizontal straight line direction in transmission hole (10), two fixed pulley (12) are symmetrical connection respectively on the lateral wall of door frame (1) and the cell wall of shifting chute (9) about transmission hole (10), the one end fixed connection of transmission rope (11) is kept away from the one end of lock position post (5) in transfer line (8), the other end of transmission rope (11) passes transmission hole (10) and extends to door frame (1), and the transmission rope (11) is arranged by winding the two fixed pulleys (12).

2. The multifunctional security door according to claim 1, wherein the locking post (5) is symmetrically and fixedly connected with sliding blocks (13) on the post wall near one end of the spring (4), sliding grooves (14) matched with the sliding blocks (13) are formed in the groove wall of the transmission groove (3) corresponding to the sliding blocks (13), and the sliding blocks (13) are slidably connected in the corresponding sliding grooves (14).

3. The multifunctional security door as claimed in claim 1, wherein a pull handle (15) is fixedly connected to one end of the transmission rope (11) far away from the position locking column (5).

4. The multifunctional security door as claimed in claim 1, characterized in that a rubber block (16) is fixedly connected to the bottom of the lock position slot (6), and one end of the lock position column (5) far away from the spring (4) is arranged on the rubber block (16).

5. The multifunctional security door according to claim 1, characterized in that a sealing ring (17) is fixedly connected to the wall of the transmission hole (10), and the transmission rope (11) is disposed through the sealing ring (17).

6. The multifunctional security door according to claim 1, characterized in that an illuminating lamp (18) is installed on the outer side of the door panel (2).