CN212958321U

CN212958321U - Anti-theft linkage door

Info

Publication number: CN212958321U
Application number: CN202021204031.6U
Authority: CN
Inventors: 唐月婵; 徐扬扬; 黄耿隆
Original assignee: Guangzhou Haohua Industrial Co ltd
Current assignee: Guangzhou Haohua Industrial Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-13
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to an anti-theft linkage door, include interface channel and be fixed in the door frame of interface channel both ends inner wall respectively, the door frame articulates respectively has outer door and interior door, the rotation side protrusion of outer door is provided with a plurality of convex parts, the convex part is arranged along interface channel's length direction, the rotation side indent in the door frame is provided with the concave part that can supply the convex part gomphosis, be provided with the closure of cooperation door frame closure in the outer door, the inside firebreak device who wraps up the closure that is provided with of outer door, the door frame inner wall can be dismantled and be connected with the sealing member. This application has the effect that improves the security of linkage door.

Description

Anti-theft linkage door

Technical Field

The utility model belongs to the technical field of the technique of burglary-resisting door and specifically relates to a theftproof linkage door is related to.

Background

The safety doors commonly used in life or work at present are all of single-door structures, and various anti-theft locks are arranged on the doors. However, the safety door of the single door structure has disadvantages in that: when the master opens the door, criminals enter the door after the criminals leave the door, and the safety door with the single-door structure cannot prevent the phenomenon.

Present be CN206917540U utility model discloses a prevent following linkage door as authorizing the bulletin number, including interior door subassembly, outer door subassembly and connect the interface channel of interior door subassembly and outer door subassembly, the outer door subassembly includes outer door plant and controls the ID recognizer that outer door plant opened and close, interior door subassembly includes interior door plant and can only follow the interior lock that the inboard was opened, be equipped with the viewing aperture that can observe the inside situation of interface channel on the interior door plant. The identity recognizer is installed on the outer door assembly of the anti-following linkage door to control the opening and closing of the outer door plate, and the outer door plate is opened after the identity recognizer recognizes and authenticates the identity, so that a person can enter the connecting channel.

The above prior art solutions have the following drawbacks: if the indoor personnel still remain stranded when a fire disaster happens, and the external fire is large, the stranded personnel can not escape from the fire scene forcibly, and the anti-following linkage door has poor fireproof and smoke-proof performance, so that the overall safety of the linkage door is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a theftproof linkage door, it has the effect that improves the security of linkage door to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an anti-theft linkage door, includes interface channel and the door frame that is fixed in interface channel both ends inner wall respectively, the door frame articulates respectively has outer door and interior door, the rotation side protrusion of outer door is provided with a plurality of convex parts, the convex part is arranged along interface channel's length direction, the rotation side indent in the door frame is provided with the concave part that can supply the convex part gomphosis, be provided with the closure of cooperation door frame closure in the outer door, the inside firebreak device who is provided with the parcel closure of outer door, the door frame inner wall slides and is connected with the sealing member.

By adopting the technical scheme, the convex part is matched and embedded with the concave part, so that the gap between the rotating sides is reduced when the door frame and the outer door are closed, and a criminal is prevented from prying the outer door from the gap between the door frame and the outer door; in order to improve the safety of the linkage door, a locking piece used by the linkage door is usually an electric control lock, and if a fire disaster occurs, the high temperature of an outer door can cause damage to part of electronic elements in the intelligent lock, so that the normal opening and closing of the linkage door are influenced; there is less clearance between outer door and the door frame, and when the conflagration took place, smog can get into indoorly through the clearance, sets up the sealing member and can prevent that smog from getting into indoorly to improve linkage door's security.

Preferably, the firebreak device is including setting up in the inside thermal-insulated pipe of outer door, being fixed in the thermal-insulated box that the thermal-insulated pipe rotated side one end dorsad and being fixed in the elastic component of the thermal-insulated pipe other end, the closure is located thermal-insulated box, the closure is connected with the wire that inserts the power, the wire passes the elastic component and stretches out outer door and be connected with the power.

By adopting the technical scheme, the locking piece is arranged in the heat insulation box, so that the electronic element of the locking piece is prevented from being damaged due to overhigh environmental temperature of the locking piece, the lead extends out of the outer door along the heat insulation pipe, and the insulating layer outside the lead is prevented from being hot-melted when the external temperature is overhigh, so that the short circuit of a circuit is prevented; the elastic piece is arranged to lead out the wire, and when the outer door is opened and closed, the elastic piece can prevent the wire from falling between the crack of the outer door and the crack of the doorframe, so that the safety of the fireproof device is improved.

Preferably, the elastic part comprises a spring for a wire to pass through and an anti-falling seat fixed at one end of the spring close to the outer door, the other end of the spring is fixedly connected with the door frame, and the anti-falling seat can slide back and forth along the inner wall of the heat insulation pipe.

Through adopting above-mentioned technical scheme, the spring can be according to opening and close of outer door and adjust flexible length by oneself, and when outer door and door frame closure were in the closed condition, the anticreep seat drove the spring and gets into inside the thermal-insulated pipe to improve firebreak device's adaptability.

Preferably, the spring inner wall cover is equipped with dustproof hose, dustproof hose one end and door frame fixed connection, the other end and anticreep seat inner wall fixed connection.

Through adopting above-mentioned technical scheme, because the spring has the clearance when tensile, force the wire to expose in external environment, set up dustproof hose and prevent that outside dust from getting into in the thermal-insulated pipe from the clearance of spring to improve firebreak device's cleanliness.

Preferably, the sealing member including slide connect in the inside and outside push pedal of both sides of door frame, be fixed in the push pedal towards the rubber pad of door frame and set up in the oil groove of leading of door frame both sides, lead the oil groove and extend along the length direction of door frame, the drive arrangement of the portable push pedal of push pedal fixedly connected with.

Through adopting above-mentioned technical scheme, if when the conflagration breaing out, closed outer door and door frame drive the push pedal through drive arrangement and remove to the direction that is close to the outer door, and the rubber pad drives and leads lubricating oil in the oil groove and remove along the lateral wall of door frame, and the push pedal drives the clearance that the rubber pad covered between outer door and the door frame, forms the oil film between rubber pad and the door frame simultaneously, prevents that smog from getting into indoorly from the clearance between outer door and the door frame, prevents to be choked by smog by the staff to improve linkage door's security.

Preferably, the door frame lateral wall is seted up a plurality of recesses that are the level setting, the recess is arranged along the length direction equidistance of door frame, the recess with lead the oil groove intercommunication.

Through adopting above-mentioned technical scheme, set up the recess and the intercommunication oil groove that a plurality of equidistance were arranged, improve the area of contact of lubricating oil and rubber pad, improve the thickness of oil film to improve the leakproofness between linkage door and the sealing member, improve the security of linkage door.

Preferably, the upper end of door frame is run through and is seted up the oil filler point, the oil filler point with lead the oil groove intercommunication, just the oil filler point is the slope setting.

Through adopting above-mentioned technical scheme, set up the oil filler point and to leading interior notes lubricating oil of oil groove when being convenient for later maintenance, the oil filler point is the slope setting, prevents to lead interior lubricating oil of oil groove and flows by the oil filler point to improve the cleanliness of linkage door.

Preferably, the driving device comprises a driving rod fixed on one side of the push plate, which is opposite to the doorframe, a rack fixed on the side wall of the driving rod, and a gear engaged with the rack, and the gear is fixed with a driving mechanism with a self-locking function.

Through adopting above-mentioned technical scheme, actuating mechanism drives the gear revolve, and the gear drives the actuating lever in the meshing of rack and reciprocates to realize the removal of push pedal when emergency to start the convenience of sealing member when improving emergency and taking place.

In summary, the present application includes at least one of the following beneficial technical effects:

the convex part is matched and embedded with the concave part, so that criminals are prevented from prying the outer door from a gap between the door frame and the outer door; the fire-proof device can improve the stability of the operation of the locking piece, and the sealing piece can prevent smoke from entering the room, so that the safety of the linkage door is improved;

if when a fire disaster happens, the outer door and the door frame are closed, the driving device drives the push plate to move towards the direction close to the outer door, the rubber pad drives the lubricating oil in the oil guide groove to move along the side wall of the door frame, the push plate drives the rubber pad to cover the gap between the outer door and the door frame, and meanwhile, an oil film is formed between the rubber pad and the door frame, so that smoke is prevented from entering the room from the gap between the outer door and the door frame and being choked by smoke of workers, and the safety of the linkage door is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the anti-theft linkage door;

FIG. 2 is a partial cross-sectional view of the door frame and the outer door;

FIG. 3 is a partial cross-sectional view of the outer door;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure, 1, connecting channels; 2. a door frame; 21. an inner door; 22. an outer door; 23. a locking member; 24. an oil guide groove; 25. a groove; 26. an oil filler hole; 3. a convex portion; 4. a recess; 5. a fire protection device; 51. a heat insulation box; 52. a heat insulating pipe; 53. an elastic member; 531. a spring; 532. an anti-drop seat; 533. a dust-proof hose; 54. a wire; 6. a seal member; 61. pushing the plate; 62. a baffle plate; 63. a drive device; 631. a drive rod; 632. a rack; 633. a gear; 634. a drive mechanism; 64. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a theftproof linkage door, including interface channel 1 with be fixed in the door frame 2 of the 1 both ends inner wall of interface channel respectively, door frame 2 articulates respectively has outer door 22 and interior door 21, outer door 22 and interior door 21 all are fixed with closure 23 can with the 2 cooperation lockings of door frame, the inside firebreak device 5 that is provided with parcel closure 23 of outer door 22, the both sides of door frame 2 are slided and are connected with and prevent that smog from getting into indoor sealing member 6.

Referring to fig. 2, the rotating side of the outer door 22 is convexly provided with three protrusions 3, when the outer door 22 is in a locked state with the door frame 2, the three protrusions 3 are equidistantly arranged along the length direction of the connecting channel 1, and the rotating side of the door frame 2 is concavely provided with a concave portion 4 for the protrusion 3 to be embedded.

Referring to fig. 2, fig. 3, sealing member 6 is including sliding the push pedal 61 of connecting in the inside and outside both sides of door frame 2, connect baffle 62 between push pedal 61 and be fixed in baffle 62 drive arrangement 63 of push pedal 61 one side dorsad, push pedal 61 bonds to have a rubber pad 64 towards one side of door frame 2, oil groove 24 has been seted up to the inside and outside both sides of door frame 2, oil groove 24 extends along the length direction of door frame 2 to lead, lead the inner wall of oil groove 24 and seted up a plurality of recesses 25 that extend along the horizontal direction, a plurality of recesses 25 are arranged along the length direction equidistance of door frame 2, the oil filler point 26 that oil groove 24 was led in the intercommunication is seted up to the rotation side in the door frame.

The driving device 63 includes a driving rod 631 fixed on a side of the baffle plate 62 opposite to the push plate 61, a rack 632 fixed on a side of the driving rod 631, and a gear 633 engaged with the rack 632, wherein the gear 633 is fixedly connected with a driving mechanism 634 with a self-locking function, and the driving mechanism 634 adopted in the present application is a servo motor.

Referring to fig. 3 and 4, the fire protection device 5 includes a heat insulation box 51 fixed inside the outer door 22 and wrapping the locking member 23, a heat insulation pipe 52 fixed on one side of the heat insulation box 51 close to the rotation side of the door frame 2, and an elastic member 53 fixed on one end of the heat insulation pipe 52 opposite to the heat insulation box 51, one end of the elastic member 53 opposite to the heat insulation pipe 52 is fixedly connected with the inner wall of the door frame 2, the locking member 23 is connected with a wire 54, one end of the wire 54 opposite to the locking member 23 sequentially penetrates through the heat insulation pipe 52 and the elastic member 53, and the wire 54 finally penetrates through the door frame 2 and is connected with.

The elastic member 53 includes a spring 531 fixed on the inner wall of the door frame 2, an anti-dropping seat 532 fixed on one end of the spring 531 opposite to the door frame 2, and a dustproof hose 533 sleeved inside the spring 531, wherein the anti-dropping seat 532 can slide back and forth along the inner wall of the heat insulation pipe 52; dustproof hose 533 one end and anticreep seat 532 inner wall fixed connection, the other end and door frame 2 fixed connection.

The implementation principle of the embodiment is as follows: when the outer door 22 and the door frame 2 are in a locked state, the concave part 4 is matched and embedded with the convex part 3, so that criminals are prevented from prying the outer door 22 from a gap between the door frame 2 and the outer door 22, and the safety of the anti-theft linkage door is improved; the fire-proof device 5 is arranged to wrap the lead 54 of the locking piece 23 and the locking piece 23, so that if the environment with higher temperature of the outer door 22 in a fire disaster occurs, the situation that the locking state of the outer door 22 and the door frame 2 cannot be released due to the fact that part of electronic elements of the locking piece 23 are affected by high temperature can be avoided, and the stability of the locking piece 23 in use is improved; if a fire occurs, the outer door 22 and the door frame 2 are in a locked state, the driving mechanism 634 is manually started, the driving rod 631 drives the push plate 61 to move towards the direction close to the outer door 22, the rubber pad 64 brings the lubricating oil in the oil guide groove 24 out of the oil guide groove 24, an oil film is formed between the lubricating oil and the rubber pad 64, and the oil film covers the gap between the outer door 22 and the door frame 2, so that smoke is prevented from entering the room from the gap, and the safety of the linkage door is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a theftproof linkage door, includes interface channel (1) and door frame (2) that are fixed in interface channel (1) both ends inner wall respectively, door frame (2) articulate respectively has outer door (22) and interior door (21), its characterized in that: the rotation side protrusion of outer door (22) is provided with a plurality of convex parts (3), the length direction of connecting channel (1) is arranged in convex part (3), rotation side indent in door frame (2) is provided with concave part (4) that can supply convex part (3) gomphosis, be provided with closure (23) of cooperation door frame (2) closure in outer door (22), the inside firebreak device (5) that are provided with parcel closure (23) of outer door (22), door frame (2) inner wall slides and is connected with sealing member (6).

2. The anti-theft linked door according to claim 1, characterized in that: fire protection device (5) including set up in inside thermal-insulated pipe (52) of outer door (22), be fixed in thermal-insulated pipe (52) and rotate thermal-insulated box (51) of side one end and be fixed in elastic component (53) of thermal-insulated pipe (52) other end dorsad door frame (2), closure (23) are located thermal-insulated box (51), closure (23) are connected with wire (54) that insert the power, wire (54) pass elastic component (53) and stretch out outer door (22) and are connected with the power.

3. The anti-theft linked door according to claim 2, characterized in that: the elastic piece (53) comprises a spring (531) allowing a lead (54) to pass through and an anti-falling seat (532) fixed to one end, close to the outer door (22), of the spring (531), the other end of the spring (531) is fixedly connected with the door frame (2), and the anti-falling seat (532) can slide back and forth along the inner wall of the heat insulation pipe (52).

4. A theft-proof linked door according to claim 3, characterized in that: spring (531) inner wall cover is equipped with dustproof hose (533), dustproof hose (533) one end and door frame (2) fixed connection, the other end and anticreep seat (532) inner wall fixed connection.

5. The anti-theft linked door according to claim 1, characterized in that: sealing member (6) including slide connect in push pedal (61) of the inside and outside both sides of door frame (2), be fixed in push pedal (61) towards rubber pad (64) of door frame (2) and set up lead oil groove (24) in door frame (2) both sides, lead oil groove (24) and extend along the length direction of door frame (2), drive arrangement (63) of push pedal (61) the portable push pedal (61) of push pedal (61) fixedly connected with.

6. The anti-theft linked door according to claim 5, characterized in that: door frame (2) lateral wall is seted up a plurality of recess (25) that are the level and set up, the length direction equidistance of door frame (2) is followed in recess (25) is arranged, recess (25) and lead oil groove (24) intercommunication.

7. The anti-theft linked door according to claim 6, characterized in that: the upper end of door frame (2) is run through and is seted up oil filler point (26), oil filler point (26) and lead oil groove (24) intercommunication, just oil filler point (26) are the slope setting.

8. The anti-theft linked door according to claim 5, characterized in that: the driving device (63) comprises a driving rod (631) driving the push plate (61) to move, a rack (632) fixed on the side wall of the driving rod (631), and a gear (633) meshed with the rack (632), wherein the gear (633) is fixed with a driving mechanism (634) with a self-locking function.