CN112112504A

CN112112504A - Civil air defense door convenient to use

Info

Publication number: CN112112504A
Application number: CN202011013921.3A
Authority: CN
Inventors: 刘俊
Original assignee: Hangzhou Mitu Smart Home Technology Co ltd
Current assignee: Hangzhou Mitu Smart Home Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-12-22

Abstract

The invention relates to the technical field of civil air defense doors, and discloses a civil air defense door convenient to use, wherein the left side and the right side of a door frame are fixedly provided with bottom plates, the upper sides of the two bottom plates are fixedly provided with two support bars, four support bars are provided with two pedals, the four support bars respectively penetrate through the two pedals in a pairwise movable manner, the right side of the left pedal is fixedly provided with a touch clockwork spring, the left side of the door frame is provided with a chute, when a person steps on the left pedal, pressure is applied to the left pedal, so that the touch bars move downwards to drive a pull rope to pull downwards, so that the downward force is converted into backward force through a rotating column, a clockwise rotating force can be applied to a rotating rod, and a clockwise rotating force is applied to a door plate, so that when a child and a person with weak force stand on the pedals, a user can be assisted to rotate the door, thereby being convenient for children and weak people to pass.

Description

Civil air defense door convenient to use

Technical Field

The invention relates to the technical field of civil air defense doors, in particular to a civil air defense door convenient to use.

Background

People's air defense is also called civil defense, which is an international common word, and English CIVIL DEFENCE, is a movement for government mobilization and organization of the masses, and takes measures of air attack prevention, disaster resistance and relief, implements rescue actions, and prevents and alleviates disaster harm. The civil defense door belongs to civil defense protective equipment, and is called as a civil defense door at an entrance and an exit of a civil defense project as the name suggests.

The prior patent number CN107178291B discloses a civil air defense door, which comprises an inner door leaf and an outer door leaf, wherein the inner door leaf and the outer door leaf are connected by a sliding connection mechanism, and a buffer layer is arranged between the inner door leaf and the outer door leaf; one side of the outer door leaf is of an arc-shaped structure, a plurality of metal fasteners and a steel structure cylinder penetrating through the upper part and the lower part are arranged in the outer door leaf, fireproof materials are filled in the intervals, a plurality of annular grooves are formed in the outer peripheral surface of the cylinder at equal intervals, the metal fasteners are sleeved on the annular grooves and comprise fixing parts and mounting parts, and the mounting parts are formed by welding a plurality of circular rings; interior door leaf one side is equipped with first built-in fitting, has the steel column through the holder centre gripping, has evenly arranged a plurality of screw holes on the steel column, fixes the steel sheet through the screw and forms the reinforcing plate on the steel column. The civil air defense door reduces the weight of the door leaf, has the functions of fire prevention, explosion prevention and radiation protection, has good protective performance, is not easy to deform and damage, can be temporarily additionally provided with the reinforcing plate in imminent combat, is simple in installation process, can be installed and used immediately, and further improves the protective performance.

However, when children or weak people are in a fire or other accidents, people need to escape through the civil air defense door quickly, accidents such as fire and the like of the civil air defense door need to be resisted, the automatic door closing device is arranged, the weight is heavier, or the rebounding device is arranged to block fire, so that the children or the weak people can take time when the children or the weak people are in the fire or other accidents, the time is spent when the children or the weak people want to pass through the civil air defense door, the optimal escape time is missed, and casualties are caused.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the convenient-to-use civil defense door which has the advantages that a user can be assisted to rotate the door plate clockwise to open the door plate, so that children and weak people can conveniently pass through the door plate, the problems that when the children or the weak people have a fire or other accidents, people need to fast escape through the civil defense door, the accidents such as fire and the like need to be resisted by the civil defense door, the automatic door closing device is arranged, the weight is heavy, the time is wasted when the children or the weak people pass through the civil defense door, the optimal escape time is missed, and the casualties are caused are solved.

(II) technical scheme

In order to realize the aim that the door plate can be assisted to be opened by clockwise rotating the door plate by a user, so that children and weak people can conveniently pass through the door plate, the invention provides the following technical scheme: the utility model provides a people's air defense door that facilitates use, includes the door frame, and the last inner wall activity of door frame runs through there is the rotary rod, and fixed cover has connect door plant, its characterized in that on the rotary rod: the equal fixed mounting in the left and right sides of door frame has the bottom plate, the equal fixed mounting of upside of two bottom plates has two support bars, be provided with two footboards on four support bars, two liang of activities of four support bars respectively run through two footboards, footboard right side fixed mounting on the left side has the spring of touching, the spout has been seted up in the left side of door frame, trigger strip and spout swing joint, the perpendicular groove has been seted up to the upper wall of spout, the switching groove has been seted up to the upper wall in perpendicular groove, the last inner wall that the door frame was run through in the rotary rod activity extends to the switching inslot, the bracing piece has been run through in the back wall activity of switching groove, the column spinner has been cup jointed in the last activity of bracing piece.

Preferably, the left side fixed mounting of door frame has the triangle piece, and the footboard right side on the left side has been seted up and has been corresponded the groove, and one side that two footboards kept away from each other all has the fly leaf through hinge swing joint, and two fly leaves incline to set up each other.

Preferably, a transverse groove is formed in the left wall of the corresponding groove, a pressure spring is fixedly mounted on the left wall of the transverse groove, an expansion plate is fixedly mounted at the right end of the pressure spring, and the right side of the expansion plate is an inclined plane and is attached to a triangular block inclined plane.

Preferably, two equal fixed mounting in both sides has the protection shield around the footboard, and four protection shields are laminated with both sides around two fly leafs respectively, and the equal fixed mounting in one side that two footboards kept away from each other has the soft board, two soft boards respectively with two fly leaf upside fixed connection.

Preferably, the left side of expansion plate has seted up the stable groove, and the stable inslot swing joint has the stabilizing strip, stabilizing strip and horizontal groove left wall fixed connection.

Preferably, a through groove a is formed in the left side of the triangular block, a through groove b is formed in the left side of the door frame and communicated with the through groove a, a transmission rope is fixedly mounted on the lower side of the left pedal, the right end of the transmission rope penetrates through the through groove a and the through groove b, and a moving block is fixedly mounted at the right end of the through groove b.

Preferably, a sliding block is fixedly mounted on the lower side of the moving block, a sliding groove is formed in the upper side of the right bottom plate, and the sliding block is movably connected with the sliding groove.

Preferably, a lower pressing block is fixedly mounted on the lower side of the pedal on the right side, the lower side of the lower pressing block is an inclined surface, and the inclined surface of the lower pressing block is attached to the upper side of the moving block.

Preferably, a protection strip is fixedly mounted on the left side of the moving block, a protection groove is formed in the left side of the protection strip, and the transmission rope is movably connected with the protection groove.

Preferably, a support rod is arranged between the two support bars on the left, a rotating rod is movably sleeved on the support rod, and the transmission rope winds the lower side of the rear rotating rod.

(III) advantageous effects

Compared with the prior art, the invention provides the civil air defense door convenient to use, and the civil air defense door has the following beneficial effects:

1. this people's air defense door that facilitates use, through will exert pressure for the footboard on the left side after stepping on the footboard on the left side as someone, thereby make trigger strip downstream, thereby drive pulling force rope and pull downwards, thereby convert decurrent power into backward power through the column spinner, can apply a clockwise rotation's power to the rotating rod like this, thereby apply the clockwise revolving force of removal to the door plant, when child stands on the footboard with the weak people of power like this, just can assist user clockwise rotation door plant and open it, the door plant can receive a clockwise revolving force all the time when child does not pass through with the weak people of power simultaneously, thereby can not convolute the automatic pass through with the weak people of influence child and power, just so can not need constantly hold up the door plant with strength when passing through, thereby can make things convenient for child and the weak people of power to pass through fast.

2. This people's air defense door that facilitates use, thereby three hornblocks through the footboard lapse on the left side just can follow and expose in corresponding the groove to when the crowd who sits the wheelchair moves right along the fly leaf on the left side, the footboard lapse on the left side exposes three hornblocks after, the crowd who sits the wheelchair just can be to having the removal along three hornblocks, can conveniently sit the crowd of wheelchair when the accident can be quick pass through smoothly like this.

3. This people's air defense door that facilitates use moves down through the footboard on the left side to drive the expansion plate and move down, the expansion plate will move left along three hornblocks simultaneously, through compression spring's resilience, just can keep expansion plate and three hornblocks laminating, thereby prevent that child's foot card from influencing child and passing through in corresponding the inslot.

4. This people's air defense door that facilitates use can prevent through four protection shields that child from accidentally injuring by mistake between two footboards and two fly leafs are filled in from the front and back to the finger, can prevent through two soft boards that child from accidentally injuring by mistake between two footboard and two fly leafs that the finger is filled in from the top.

5. This people's air defense door that facilitates use through the cooperation of stabilizing groove and stabilizing the strip, can guarantee that the expansion plate keeps steady when removing about, increases the support effect of expansion plate simultaneously to prevent to use by impaired influence when trampling.

6. This people's air defense door that facilitates use, through when the accident appears, rescue personnel when rescuing personnel from right-hand left side through, when stepping on the footboard on the right, will drive the footboard downstream on the right, thereby drive briquetting downstream down, can drive the movable block through the inclined plane of briquetting and remove right like this, thereby drive the driving rope and remove right, just so can drive the footboard downstream on the left through the conversion of rotatory rod, thereby exert a clockwise rotation's power through touching clockwork spring and pulling force rope to the bull stick, thereby make things convenient for rescue personnel from right-hand passing through.

7. This people's air defense door that facilitates use through the protection of protection strip 15 with protection groove 14, can prevent to push down the briquetting and push down and give the driving rope and cut off, causes the device to damage, leads to the unable normal use of device.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

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

FIG. 3 is an enlarged view of a portion of FIG. 1A;

FIG. 4 is a left side cross-sectional view of the present invention;

FIG. 5 is a schematic front perspective view of the doorframe of FIG. 1 according to the present invention;

fig. 6 is a front perspective view of the left pedal of fig. 1 according to the present invention.

In the figure: 1. a door frame; 2. a door panel; 3. a triangular block; 4. a pedal; 5. a supporting strip; 6. a protection plate; 7. a soft board; 8. a movable plate; 9. a drive rope; 10. rotating the stick; 11. a support stick; 12. a through groove a; 13. a through groove b; 14. a protective groove; 15. a protective strip; 16. a slider; 17. a sliding groove; 18. a moving block; 19. pressing the block; 20. rotating the rod; 21. touching the clockwork spring; 22. a retractable plate; 23. a corresponding groove; 24. a pressure spring; 25. a stabilizing strip; 26. a transverse groove; 27. a vertical slot; 28. a moving block; 29. a support bar; 30. a spin column; 31. a tension rope; 32. a chute; 33. a stabilizing slot; 34. a base plate.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a convenient civil air defense door comprises a door frame 1, a rotating rod 20 penetrates through the upper inner wall of the door frame 1 in a movable manner, a door plate 2 is fixedly sleeved on the rotating rod 20, bottom plates 34 are fixedly installed on the left side and the right side of the door frame 1, two support bars 5 are fixedly installed on the upper sides of the two bottom plates 34, two pedals 4 are arranged on the four support bars 5, the four support bars 5 penetrate through the two pedals 4 in a two-two movable manner respectively, a touch spring 21 is fixedly installed on the right side of the left pedal 4, a sliding groove 32 is formed in the left side of the door frame 1, the touch spring 21 is movably connected with the sliding groove 32, a vertical groove 27 is formed in the upper wall of the sliding groove 32, a conversion groove 28 is formed in the upper wall of the vertical groove 27, the rotating rod 20 penetrates through the upper inner wall of the door frame 1 in a movable manner and extends into the conversion groove 28, a supporting rod 29 penetrates through, pulling force rope 31 walks around the upside of column spinner 30 and anticlockwise winding on rotary rod 20, will exert pressure for footboard 4 on the left side after someone steps on footboard 4 on the left side, thereby make and touch clockwork spring 21 downstream, thereby drive pulling force rope 31 and drag downwards, thereby convert decurrent power into backward power through column spinner 30, can exert a clockwise rotation's power to rotary rod 20 like this, thereby exert the clockwise revolving force of removal to door plant 2, when child stands on footboard 4 with the weak people of power like this, just can assist user clockwise rotation door plant 2 and open it, thereby can make things convenient for child and the weak people of power to pass through.

Door frame 1's left side fixed mounting has triangular block 3, corresponding groove 23 has been seted up on 4 right sides of footboard on the left side, one side that two footboard 4 kept away from each other all has fly leaf 8 through hinge swing joint, and two fly leaf 8 slope settings each other, thereby it just can expose from corresponding groove 23 to move three triangular block 3 downwards through footboard 4 on the left side, thereby when the crowd who sits the wheelchair moves right along fly leaf 8 on the left side, footboard 23 on the left side moves down and exposes three triangular block 3 back, the crowd who sits the wheelchair just can be to having the removal along three triangular block 3, the crowd that can conveniently sit the wheelchair when the accident takes place can be quick smoothly pass through like this.

Horizontal groove 26 has been seted up to the left wall that corresponds groove 23, horizontal groove 26's left wall fixed mounting has pressure spring 24, pressure spring 24's right-hand member fixed mounting has expansion plate 22, expansion plate 22's right side is the inclined plane and has the laminating of three hornblocks 3 inclined planes, 4 downstream through the footboard on the left side, thereby drive expansion plate 22 downstream, expansion plate 22 will move left along three hornblocks 3 simultaneously, resilience through pressure spring 34, just can keep expansion plate 22 and the laminating of three hornblocks 3, thereby prevent that child's foot card from influencing child and passing through in corresponding groove 23.

The equal fixed mounting in both sides has protection shield 6 around two footboards 4, four protection shields 6 laminate with two fly leaf 8 front and back both sides respectively, the equal fixed mounting in one side that two footboards 4 kept away from each other has soft board 7, two soft boards 7 respectively with two fly leaf 8 upside fixed connection, can prevent through four protection shields 6 that child from missing the hand finger and fill in two footboard 4 and two fly leaf 8 from the front and back between accidental injury, can prevent through two soft boards 7 that child from filling in two footboard 4 and two fly leaf 8 from the top by the hand finger and accidentally injure.

The left side of expansion plate 22 is seted up and is stabilized groove 33, and stabilizing strip 25 is connected with in the activity of stabilizing groove 33, and stabilizing strip 25 and horizontal groove 26 left wall fixed connection. Through the cooperation of stabilizing slot 33 and stabilizing strip 25, can guarantee that expansion plate 22 keeps steady when removing about, increase expansion plate 22's support effect simultaneously to prevent to use by impaired influence when trampling.

The left side of the triangular block 3 is provided with a through groove a12, the left side of the door frame 1 is provided with a through groove b13, a through groove b13 is communicated with the through groove a12, the lower side of the left pedal 4 is fixedly provided with a driving rope 9, the right end of the driving rope 9 passes through the through groove a12 and the through groove b13, the right end of the through groove b13 is fixedly provided with a moving block 18, the lower side of the moving block 28 is fixedly provided with a slide block 16, the upper side of the right bottom plate 34 is provided with a sliding groove 17, the slide block 16 is movably connected with the sliding groove 17, the lower side of the right pedal 4 is fixedly provided with a lower pressing block 19, the lower side of the lower pressing block 19 is an inclined plane, the inclined plane of the lower pressing block 19 is attached to the upper side of the moving block 28, the left side of the moving block 28 is fixedly provided with a protection strip 15, the left, the downside of driving rope 9 around back rotatory rod 10, when unexpected, rescue personnel when rescuing personnel from right-hand left side through, when stepping on footboard 4 on the right, will drive footboard 4 downstream on the right, thereby drive briquetting 19 downstream down, inclined plane that can pass through briquetting 19 drives movable block 18 and moves right like this, thereby drive driving rope 9 and move right, just so can drive footboard 4 downstream on the left through the conversion of rotatory rod 10, thereby exert a clockwise rotation's power to rotation lever 20 through touching clockwork spring 21 and pulling force rope 31, thereby make things convenient for rescue personnel to follow right-hand passage.

In use, the first step: will exert pressure for footboard 4 on the left side through stepping on the footboard 4 on the people's income left side, thereby make and touch clockwork spring 21 downstream, thereby drive pulling force rope 31 and drag downwards, thereby convert decurrent power into backward power through column spinner 30, can exert a clockwise rotation's power to rotary rod 20 like this, thereby exert the clockwise revolving force of removal to door plant 2, when child stands on footboard 4 with the weak people of power like this, just can assist user clockwise rotation door plant 2 and open it, thereby can make things convenient for child and the weak people of power to pass through.

The second step is that: thereby the triangle block 3 just can be followed and correspond groove 23 and expose through footboard 4 downstream on the left side to when the crowd who sits the wheelchair moved right along fly leaf 8 on the left side, footboard 23 downstream on the left side exposes triangle block 3 after, the crowd who sits the wheelchair just can be to having the removal along triangle block 3, can conveniently sit the crowd of wheelchair when the accident can be quick pass through smoothly like this.

The third step: move down through footboard 4 on the left side to drive expansion plate 22 and move down, expansion plate 22 will move left along triangle piece 3 simultaneously, just can keep expansion plate 22 and triangle piece 3 laminating through pressure spring 34's resilience, thereby prevent that child's foot card from influencing child and passing through in corresponding groove 23.

The fourth step: can prevent through four protection shields 6 that child from accidentally injuring by mistake between two footboard 4 and two fly leaf 8 are filled in from the front and back to the finger, can prevent through two soft boards 7 that child from accidentally injuring by mistake between two footboard 4 and two fly leaf 8 are filled in from the top to the finger.

The fifth step: through the cooperation of stabilizing slot 33 and stabilizing strip 25, can guarantee that expansion plate 22 keeps steady when removing about, increase expansion plate 22's support effect simultaneously to prevent to use by impaired influence when trampling.

And a sixth step: through when the accident appears, rescue personnel when passing rescue personnel from right-hand left side, when stepping on footboard 4 on the right, will drive footboard 4 on the right and move down, thereby drive briquetting 19 downstream down, can drive movable block 18 through the inclined plane of briquetting 19 and move right like this, thereby drive driving rope 9 and move right, just so can drive footboard 4 on the left and move down through the conversion of rotatory rod 10, thereby exert a clockwise rotation's power to rotation lever 20 through touching clockwork spring 21 and pulling force rope 31, thereby make things convenient for rescue personnel to follow right-hand pass through.

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 a people's air defense door that facilitates use, includes door frame (1), and the last inner wall activity of door frame (1) is run through and is had rotary rod (20), and fixed the cup jointing has door plant (2), its characterized in that on rotary rod (20): the left side and the right side of the door frame (1) are fixedly provided with bottom plates (34), the upper sides of the two bottom plates (34) are fixedly provided with two support bars (5), the four support bars (5) are provided with two pedals (4), the four support bars (5) respectively penetrate through the two pedals (4) in a pairwise manner, the right side of the left pedal (4) is fixedly provided with a touch clockwork spring (21), the left side of the door frame (1) is provided with a sliding groove (32), the touch bar (21) is movably connected with the sliding groove (32), the upper wall of the sliding groove (32) is provided with a vertical groove (27), the upper wall of the vertical groove (27) is provided with a conversion groove (28), a rotating rod (20) movably penetrates through the upper inner wall of the door frame (1) and extends into the conversion groove (28), a support rod (29) is movably penetrated through the rear wall of the conversion groove (28), the upper movable support rod (29) is sleeved with, the tensile cord (31) is wound around the upper side of the rotary column (30) and is wound on the rotary rod (20) counterclockwise.

2. A convenient civil air defense door as claimed in claim 1 wherein: the left side fixed mounting of door frame (1) has three hornblocks (3), and corresponding groove (23) have been seted up on footboard (4) right side on the left side, and one side that two footboard (4) kept away from each other all has fly leaf (8) through hinge swing joint, and two fly leaf (8) slope setting each other.

3. A convenient civil air defense door as claimed in claim 2 wherein: the left wall that corresponds groove (23) has seted up transverse groove (26), and the left wall fixed mounting of transverse groove (26) has pressure spring (24), and the right-hand member fixed mounting of pressure spring (24) has expansion plate (22), and the right side of expansion plate (22) is the inclined plane and has three hornblocks (3) inclined plane laminating.

4. A convenient civil air defense door as claimed in claim 1 wherein: two equal fixed mounting in both sides has protection shield (6) around footboard (4), and four protection shields (6) are laminated with both sides around two fly leaf (8) respectively, and the equal fixed mounting in one side that two footboards (4) kept away from each other has soft board (7), and two soft boards (7) respectively with two fly leaf (8) upside fixed connection.

5. A convenient civil air defense door as claimed in claim 3 wherein: the left side of expansion plate (22) has been seted up and has been stabilized groove (33), and swing joint has in stabilizing groove (33) stabilizing strip (25), and stabilizing strip (25) and horizontal groove (26) left wall fixed connection.

6. A convenient civil air defense door as claimed in claim 2 wherein: the left side of the triangular block (3) is provided with a through groove a (12), the left side of the door frame (1) is provided with a through groove b (13), the through groove b (13) is communicated with the through groove a (12), a transmission rope (9) is fixedly mounted on the lower side of the left pedal (4), the right end of the transmission rope (9) penetrates through the through groove a (12) and the through groove b (13), and a moving block (18) is fixedly mounted on the right end of the through groove b (13).

7. A convenient civil air defense door as claimed in claim 6, wherein: the lower side of the moving block (28) is fixedly provided with a sliding block (16), the upper side of the right bottom plate (34) is provided with a sliding groove (17), and the sliding block (16) is movably connected with the sliding groove (17).

8. A convenient civil air defense door as claimed in claim 1 wherein: a lower pressing block (19) is fixedly mounted on the lower side of the pedal (4) on the right side, the lower side of the lower pressing block (19) is an inclined surface, and the inclined surface of the lower pressing block (19) is attached to the upper side of the moving block (28).

9. A convenient civil air defense door as claimed in claim 6, wherein: a protection strip (15) is fixedly installed on the left side of the moving block (28), a protection groove (14) is formed in the left side of the protection strip (15), and the transmission rope (9) is movably connected with the protection groove (14).

10. A convenient civil air defense door as claimed in claim 1 wherein: a support rod (11) is arranged between the two support bars (5) on the left, a rotating rod (10) is movably sleeved on the support rod (11), and a transmission rope (9) winds the lower side of the rear rotating rod (10).