CN218117636U - Prevent scalding hand and prevent fire door - Google Patents

Abstract

The utility model discloses a prevent fire door that scalds one's hand, including the door frame, the inside of door frame articulates there is the door plant body, is provided with sealed safe subassembly between door frame and the door plant body, and sealed safe subassembly includes two fly leafs, two sets of hinge bars, two sets of closing plates and two sets of seal grooves, and two fly leaf symmetries set up in the inner chamber top and the bottom of door plant body, and two sets of hinge bars articulate respectively in one side of two fly leafs, and two sets of closing plates articulate respectively in the one end of two sets of hinge bars. This prevent fire door that scalds one's hand through the design of timber body and sealed safe subassembly, when the door plant body was closed, the user rotated the runner, emboliaed respectively to two sets of seal grooves in until two sets of closing plates, compares with the traditional mode, and this mode can reduce the gap between door frame and the door plant body, and then has reduced dense cigarette and has got into the possibility that fire door does not have intensity of a fire one side to under the material effect of door plant body itself, effectively improved the security of preventing fire door.

Description

Prevent scalding hand and prevent fire door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a prevent scalding hand and prevent fire door.

Background

The fire-proof door is generally a door arranged in closed places such as a stair walkway, an elevator room, a cable well, a smoke discharge flue and the like, can meet fire-proof stability and heat insulation performance within a certain time, can prevent fire from spreading and diffusing, and ensures personnel evacuation.

The traditional fireproof door does not have the requirement of preventing hands from being scalded, and a certain gap is usually reserved between the fireproof door and a door frame in order to open and close the fireproof door, so when a fire disaster occurs, dense smoke generated by the fire disaster enters a safety space blocked by the fireproof door from the gap, and the refuge staying in the space is damaged, so that the fireproof door capable of preventing hands from being scalded is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent scalding hand and prevent fire door to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-scalding fireproof door comprises a door frame, wherein a door plate body is hinged inside the door frame, and a sealing safety component is arranged between the door frame and the door plate body;

the sealing safety assembly comprises two movable plates, two groups of hinged rods, two groups of sealing plates and two groups of sealing grooves, wherein the two movable plates are symmetrically arranged at the top and the bottom of an inner cavity of the door plate body;

and a door handle is fixedly arranged on the side surface of the door panel body.

Optionally, the door panel body mainly comprises a painted surface layer, a heat insulation layer, a substrate layer and an anti-flaming layer, the heat insulation layer is fixedly connected to the inner side of the painted surface layer, the substrate layer is fixedly connected to the inner side of the heat insulation layer, and the anti-flaming layer is fixedly connected to the inner side of the substrate layer.

Optionally, the door plate body is symmetrically and fixedly connected with two groups of partition plates, two sides of the two groups of partition plates are slidably inserted into the two guide rods, and one ends of the guide rods are fixedly connected with the other side of the movable plate.

Optionally, the inner chamber middle part fixedly connected with framework of door plant body, the top and the equal sliding interlude of bottom of framework are connected with the threaded rod, two the equal screw thread of one end of threaded rod has cup jointed the connecting sleeve pole, two the fly leaf is fixed connection respectively in the one end of two connecting sleeve poles.

Optionally, the other ends of the two connecting loop bars are fixedly connected with driven bevel gears, and one sides of the two driven bevel gears are meshed with the driving bevel gear.

Optionally, a rotating shaft is fixedly inserted and connected to the middle of the driving bevel gear, one end of the rotating shaft is rotatably connected to the inner wall of the door panel body, and the other end of the rotating shaft penetrates through the door panel body and is fixedly connected with a rotating wheel.

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

this prevent fire door that scalds one's hand, design through timber body and sealed safe subassembly, when the door plant body is closed, the user rotates the runner, runner rotation and drive bevel gear rotate, drive bevel gear rotates and drives two driven bevel gear synchronous rotations, two driven bevel gear rotate and drive two threaded rods synchronous rotations, two threaded rods rotate and drive two connecting sleeve rods and remove to the direction of keeping away from each other in step, two connecting sleeve rods remove and drive fly leaf and closing plate synchronous movement, embolia respectively to two sets of seal grooves until two sets of closing plates, compare with the conventional mode, this mode can reduce the gap between door frame and the door panel body, and then reduced dense cigarette and got into the possibility that fire door does not have intensity of a fire one side, and under door plant body material effect itself, fire door's security has effectively been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the anti-scalding fire door of the present invention;

fig. 2 is a front sectional view of the anti-scalding fire door of the present invention;

fig. 3 is a side sectional view of the anti-scalding fire door of the present invention;

fig. 4 is the enlarged schematic structural diagram of a position a in fig. 3 of the anti-scalding fire door of the present invention.

In the figure: 1. a door frame; 2. a door panel body; 201. painting a surface layer; 202. a thermal insulation layer; 203. a substrate layer; 204. a flame resistant layer; 3. a door handle; 4. a partition plate; 5. a frame body; 6. a threaded rod; 7. connecting the loop bar; 8. a movable plate; 9. a hinged lever; 10. sealing plates; 11. a guide bar; 12. a sealing groove; 13. a driven bevel gear; 14. a rotating shaft; 15. a drive bevel gear; 16. a rotating wheel.

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.

Please refer to fig. 1 to 4, the utility model provides a prevent fire door that scalds one's hand, including door frame 1, door frame 1's inside articulates there is door plant body 2, door plant body 2's side fixed mounting has door handle 3, door handle 3 is the metal material, the cellucotton has been cup jointed in door handle 3's the outside, can improve door handle 3's thermal-insulated effect, door plant body 2 mainly by painting top layer 201, insulating layer 202, base plate layer 203 and fire-resistant layer 204 constitute, painting top layer 201 mainly is the fire retardant, can effectively improve door plant body 2's flame retardant efficiency, insulating layer 202 fixed connection is in the inboard of painting top layer 201, insulating layer 202 material is thermal-insulated cotton, can effectively improve door plant body 2's thermal-insulated effect, base plate layer 203 fixed connection is in the inboard of insulating layer 202, base plate layer 203 mainly is wooden or metal plate, in order to improve door plant body 2 holistic tightness, fire-resistant layer 204 fixed connection is in the inboard of base plate layer 203, fire-resistant layer 204 mainly comprises phenolic foam, this material can further improve door plant body 2's fire resistance.

Be provided with sealed safe subassembly between door frame 1 and the door plant body 2, sealed safe subassembly includes two fly leaves 8, two sets of hinge bar 9, two sets of closing plate 10 and two sets of seal grooves 12, wherein every hinge bar 9 of group, the quantity of closing plate 10 and seal groove 12 is two, two fly leaves 8 symmetry sets up the inner chamber top and the bottom at door plant body 2, fly leaf 8 relative door plant body 2 longitudinal movement, two sets of hinge bar 9 articulate one side at two fly leaves 8 respectively, two sets of closing plate 10 articulate the one end at two sets of hinge bar 9 respectively, two sets of seal groove 12 symmetry are seted up at the inner chamber top and the bottom of door frame 1, and two sets of closing plate 10 slip cap respectively is established in the inside of two sets of seal grooves 12, establish through the slip cap between closing plate 10 and the seal groove 12, can effectively improve the sealing performance between door frame 1 and the door plant body 2, the possibility that dense cigarette got into the one side that does not have a fire behavior has been reduced, the security of preventing fire door has been improved.

Two sets of baffles 4 of inside symmetry fixedly connected with of door plant body 2, the quantity of every group baffle 4 is two, the equal sliding and alternating in both sides of two sets of baffles 4 is connected with two guide bars 11, the one end of guide bar 11 and the opposite side fixed connection of fly leaf 8, the inner chamber middle part fixedly connected with framework 5 of door plant body 2, framework 5 is circular structure, the top and the equal sliding and alternating in bottom of framework 5 are connected with threaded rod 6, the equal screw thread of one end of two threaded rod 6 has cup jointed connecting sleeve rod 7, two fly leaf 8 are fixed connection respectively in the one end of two connecting sleeve rod 7, through the sliding and alternating connection between guide bar 11 and baffle 4, stability when having guaranteed fly leaf 8 longitudinal movement, and connecting sleeve rod 7 appears synchronous pivoted possibility when can effectively avoiding threaded rod 6 to rotate.

Two equal fixedly connected with driven bevel gear 13 of the other end of connecting loop bar 7, one side meshing and the drive bevel gear 15 of two driven bevel gear 13, meshing between through drive bevel gear 15 and two driven bevel gear 13, two driven bevel gear 13's synchronous rotation when drive bevel gear 15 rotates has been realized, then realize the synchronous rotation of two threaded rods 6, the fixed interlude in middle part of drive bevel gear 15 is connected with pivot 14, the one end of pivot 14 rotates with the inner wall of door plant body 2 and is connected, the fixed inlay of inner wall of door plant body 2 is equipped with the bearing, and the inner wall of door plant body 2 and the outer lane fixed connection of bearing, the inner circle fixed connection of the one end of pivot 14 and bearing, door plant body 2 synchronous rotation when having guaranteed that pivot 14 rotates, the other end of pivot 14 runs through door plant body 2 and fixedly connected with runner 16.

The working principle is as follows: when the fireproof door is used, when the door body 2 is closed, a user rotates the rotating wheel 16, the rotating wheel 16 rotates to drive the rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive the driving bevel gear 15 to rotate, the driving bevel gear 15 rotates to drive the two driven bevel gears 13 to synchronously rotate, the two driven bevel gears 13 rotate to drive the two threaded rods 6 to synchronously rotate, the two threaded rods 6 rotate to drive the two connecting sleeve rods 7 to synchronously move towards the directions away from each other, the two connecting sleeve rods 7 move to drive the two movable plates 8 to move, the movable plates 8 move to drive the two sealing plates 10 to move until the two groups of sealing plates 10 are respectively sleeved into the two groups of sealing grooves 12, at the moment, the gap between the door frame 1 and the door body 2 can be reduced, the possibility that dense smoke enters the side of the fireproof door without fire is reduced, and the safety of the fireproof door is effectively improved under the action of the material of the door body 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The anti-scalding fireproof door comprises a door frame (1) and is characterized in that a door panel body (2) is hinged to the inside of the door frame (1), and a sealing safety component is arranged between the door frame (1) and the door panel body (2);

the sealing safety assembly comprises two movable plates (8), two groups of hinge rods (9), two groups of sealing plates (10) and two groups of sealing grooves (12), the two movable plates (8) are symmetrically arranged at the top and the bottom of an inner cavity of the door panel body (2), the two groups of hinge rods (9) are respectively hinged to one side of the two movable plates (8), the two groups of sealing plates (10) are respectively hinged to one ends of the two groups of hinge rods (9), the two groups of sealing grooves (12) are symmetrically arranged at the top end and the bottom end of the inner cavity of the door frame (1), and the two groups of sealing plates (10) are respectively sleeved in the two groups of sealing grooves (12) in a sliding mode;

and a door handle (3) is fixedly arranged on the side surface of the door panel body (2).

2. A fire door as claimed in claim 1, characterized in that said door panel body (2) is mainly composed of a painted surface layer (201), a heat insulating layer (202), a substrate layer (203) and a fire resistant layer (204), said heat insulating layer (202) being fixedly connected to the inside of the painted surface layer (201), said substrate layer (203) being fixedly connected to the inside of the heat insulating layer (202), said fire resistant layer (204) being fixedly connected to the inside of the substrate layer (203).

3. The anti-scalding fire door according to claim 1, wherein two groups of partition boards (4) are symmetrically and fixedly connected to the inside of the door body (2), two guide rods (11) are slidably inserted into two sides of each of the two groups of partition boards (4), and one end of each guide rod (11) is fixedly connected to the other side of the movable plate (8).

4. The hand scalding prevention and fire door of claim 1 is characterized in that a frame body (5) is fixedly connected to the middle of an inner cavity of the door plate body (2), threaded rods (6) are slidably and penetratingly connected to the top and the bottom of the frame body (5), connecting sleeve rods (7) are respectively sleeved at one ends of the two threaded rods (6) in a threaded manner, and the two movable plates (8) are respectively and fixedly connected to one ends of the two connecting sleeve rods (7).

5. The scald-proof and fire-proof door as claimed in claim 4, wherein the other ends of said two connecting rods (7) are fixedly connected with driven bevel gears (13), and one sides of said two driven bevel gears (13) are engaged with the driving bevel gear (15).

6. An anti-scalding and fireproof door according to claim 5, characterized in that a rotating shaft (14) is fixedly inserted and connected in the middle of the driving bevel gear (15), one end of the rotating shaft (14) is rotatably connected with the inner wall of the door panel body (2), and the other end of the rotating shaft (14) penetrates through the door panel body (2) and is fixedly connected with a rotating wheel (16).

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