CN202164961U - Hand clamp prevention safety door - Google Patents

Hand clamp prevention safety door Download PDF

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Publication number
CN202164961U
CN202164961U CN2011201654654U CN201120165465U CN202164961U CN 202164961 U CN202164961 U CN 202164961U CN 2011201654654 U CN2011201654654 U CN 2011201654654U CN 201120165465 U CN201120165465 U CN 201120165465U CN 202164961 U CN202164961 U CN 202164961U
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China
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door
doorframe
movable post
keeper
regulations
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Expired - Fee Related
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CN2011201654654U
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Chinese (zh)
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李肄飞
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Individual
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Individual
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Abstract

The utility model discloses a hand clamp prevention safety door, comprising a door 1, door hinges 2, a door lock 3, a latch 4, a door frame 5, and a series automatic hand clamp prevention device. The series automatic hand clamp prevention device comprises a movable pillar 6, piston rods 13 fixed to the movable pillar 6, piston cylinders 7 in sleeved joint with the piston rods 13; springs 14 disposed in the piston cylinders, linkage levers 8 connected to the movable pillar 6, door blocking bolts 9, sleeves 10, and springs 15 sleeved on the outside of rear parts of the door blocking bolts 9. When a hand 19 is placed in a door gap 11, the working principle of the hand clamp prevention safety door is characterized in that the door gap 11 narrows down rapidly when the door is closed; the movable pillar 6 is pressed into the door frame 5 by the hand or by the action of an external force of the door 1; the movable pillar 6 drives the linkage levers 8, which push the door blocking bolts 9 out of the door frame 5 rapidly; and the door blocking bolts 9 block the door 1 for making the door gap 11 stop narrowing down and preventing the hand 19 from getting hurt. The hand clamp prevention safety door is simple in structure, practical, convenient, and effective.

Description

Anti-tong safety door
Technical field:
The utility model relates to the door field, more particularly relates to a kind of anti-tong safety door.
Background technology:
Many people have the experience of being pressed from both sides by door.Before this, my child's hand is just crushed by door, and when I carried small children hospital treatment, doctor reflection: this type of situation was many especially, especially children and old man, the light injury of skin and superficial muscles then, heavy then injury of the tissues bone.Once had mechanism's investigation to show: take place in the accident of house, the occurrence probability that the quilt door crushes is up to 35%.This shows, anti-tong safety door has been installed after, safety at home then can improve greatly.Simultaneously so anti-tong safety door also can be installed in office and waits in the public place, reduces a quilt occurrence probability that crushes.
Summary of the invention:
The technical problem that the utility model invention will solve is: do not note letting go under the situation in door crack to the people, suddenly at closing time, can prevent that the crack from closing, the protection hand is not crushed, and easy to use, safe and reliable.
The technical scheme that technical problem adopted that the utility model invention solves is: a kind of anti-tong safety door is provided; Comprise: door, door hinge, door lock, locking bolt socket, doorframe, and interlock regulations and parameters, resistance keeper and its elastic device of the movable post in doorframe one side, the elastic device of accepting movable post, connection activity post.
The utility model is invented in the described anti-tong safety door, and described door is in the air lock and outdoor oblong-shaped plate, can adopt wooden or irony or the practical material of other safety economies, and the big I of door is made according to actual needs.Door leans on the side of door lock one side, toward having an appointment 10 ° inclined-plane outdoors.
The utility model is invented in the described anti-tong safety door, and described door hinge is the turning cylinder hinge that connects door and doorframe, can adopt the safe and reliable durable door hinge of adaptive this door and doorframe to get final product according to actual needs.
The utility model is invented in the described anti-tong safety door; Described door lock is that bolt-lock door and doorframe play the pass effect of locking a door, or unblanks to make the bolt lock of the effect of opening the door, can be according to actual needs; Employing and doorframe folk prescription are to the lock of single throw or many locking bolts, or the lock of employing and the multi-direction many locking bolts of doorframe.
The utility model is invented in the described anti-tong safety door, and described locking bolt socket is the tubular column of making according to shape, size and the lengths needed of the locking bolt quantity of employing door lock and locking bolt; The slotting hole of locking bolt socket is a bit larger tham the door lock bolt, and the slotting hole length of locking bolt socket will be longer than the door lock bolt, and locking bolt socket its rear end is fixedly mounted on the doorframe inwall; Front opening is over against the door lock bolt; Partly pass in the corresponding perforate of movable post, several door lock bolts are arranged, the locking bolt socket of several correspondences then is installed.
The utility model is invented in the described anti-tong safety door, and described doorframe is near the hard-wired box-shaped body in doorway, can adopt the safe and reliable material that matches with door according to actual needs.Doorframe is installed a side of finger pinch device, according to the size of movable post, sets the rectangle inward recess that is slightly larger than movable post, aligns with the door limit in the top of this face and bottom, and according to the size that hinders keeper, sets the circular hole that is slightly larger than the resistance keeper.
The utility model is invented in the described anti-tong safety door; Described movable post is meant that movable post driving fit is installed in the rectangle inward recess of doorframe, and half of movable post is in the rectangle inward recess; Half the rectangle inward recess outside, can inside and outside mobile rectangular-shaped post.The one side that movable post is corresponding with door is the about 10 ° inclined-plane of direction in the past door, the inclined-plane driving fit that this inclined-plane is corresponding with door.Under normal condition, movable post leans on the outside of doorframe to align with the door limit, and movable post has half to expose outside doorframe toward the inboard one side of door, and is half the in doorframe.The position of corresponding door lock bolt of movable post and locking bolt socket, shape and size according to the locking bolt socket have the hole that is slightly larger than the locking bolt socket; Be beneficial to switch door lock; In the corresponding direction of movable post, how many locking bolt sockets are arranged, then open what suitable holes in corresponding position.
The utility model is invented in the described anti-tong safety door; The described elastic device of accepting movable post; Be that to be fixed on piston cylinder and the movable post of doorframe inside wall by the rear end securing elongated and contain and be connected on the anterior piston rod of piston cylinder, and the spring that is installed in the piston cylinder rear portion is formed together.Piston cylinder is the drum cylinder of inner wall smooth, and piston rod is the smooth cylinder of outer wall, and the front portion of piston cylinder closely contains then piston rod, and piston rod one end is fixed on the movable post, and under the normal condition, the front portion at piston cylinder is closely stretched at other end rear portion; Piston rod can pass in and out in piston cylinder flexibly; Spring is the filate helical form elastic body that is slightly smaller than hole in the piston cylinder; The elastic force of spring is wanted and can be received under the external force effect at movable post, just can make in the piston rod propelling piston tube, can not have under the external force effect at movable post again; Eject piston rod, make movable post recover normal position.This elastic device will can move in the suitable scope of door frames by guarantee activity post.For efficient, flexible property and the connection that ensures movable post, distribute and install in position by a plurality of such elastic devices.
The utility model is invented in the described anti-tong safety door, and the interlock regulations and parameters of described connection activity post is meant that an end is movably connected in the flat regulations and parameters of the top or the bottom of movable post.One end of this regulations and parameters connection activity post in the position apart from the about 1/4 regulations and parameters total length of this end, is provided with the moving fulcrum of thick stick post for making the flexible connection of regulations and parameters around the fulcrum rotation, and the other end afterbody activity of this regulations and parameters is touched on the rear end that is attached to the resistance keeper.This interlock regulations and parameters is respectively installed a cover in the upper and lower of movable post respectively.
The utility model is invented in the described anti-tong safety door, described resistance keeper and its elastic device, top or bottom in the doorframe side of leaning on door lock one side; It is inboard to give the circular hole that stays, and fixedly mounts a cylindric sleeve, and sleeve is the cylindric sleeve of inner wall smooth; The length of the about 1/2 resistance keeper of its length, and adaptive with the driving fit of resistance keeper, and the resistance keeper is the smooth cylindric rod of outer wall; Its front portion places in this sleeve, and the resistance keeper can pass in and out outside doorframe in sleeve flexibly; The rear end activity of resistance keeper is touched and is attached on the interlock regulations and parameters.The spring of the suitable elastic force of rear portion overcoat of resistance keeper, the interior hole dia of spring is a bit larger tham the external diameter that hinders keeper, and this spring is a filate helical form elastic body, and the front end of this spring presses the rear end at sleeve, and the rear end of this spring is fixed on the rear end of resistance keeper; The elastic force of this spring is moderate, can receive under a little external force effect, through the effect of interlock regulations and parameters at movable post; Just can in sleeve, outside doorframe, release the resistance keeper rapidly, stop the door crack to be closed, the protection hand is not crushed; Can not have under the external force effect at movable post again; Rebound the resistance keeper in the sleeve of door frames rapidly, make the resistance keeper recover normal position, be beneficial to the switch door.The front end of resistance keeper is installed the rubber cap with compensator or trimmer pressure effect, is beneficial to shutter.The resistance keeper needs in the corresponding position in top and bottom of doorframe side one cover to be installed respectively respectively with its elastic device.
Description of drawings:
Fig. 1 be common door at closing time look sketch map behind the door.
Fig. 2 is a common door door schematic top view at closing time.
Fig. 3 be the anti-tong safety door of the utility model invention look generalized section behind the door.
Fig. 4 is the door top view generalized section of the anti-tong safety door of the utility model invention.
Fig. 5 is the lateral view of the corresponding doorframe one side of the anti-tong safety door lock bolt of the utility model invention.
Fig. 6 be the anti-tong safety door of the utility model invention under normal circumstances open at closing time look generalized section behind the door.
Fig. 7 is that the anti-tong safety door of the utility model invention is under normal circumstances opened door top view generalized section at closing time.
Fig. 8 is that the anti-tong safety door of the utility model invention is under normal circumstances opened the corresponding doorframe lateral view simultaneously of door lock bolt at closing time.
Fig. 9 be the anti-tong safety door of the utility model invention have hand put under the situation in a crack at closing time look generalized section behind the door.
Figure 10 is the anti-tong safety door of the utility model invention is having hand to put under the situation in a crack door top view generalized section at closing time.
Figure 11 is the anti-tong safety door of the utility model invention is having hand to put under the situation in a crack lateral view of the corresponding doorframe one side of at closing time door lock bolt.
The specific embodiment:
Be illustrated in figure 1 as common door at closing time look sketch map behind the door, Fig. 2 is Fig. 1 door schematic top view at closing time.Door 1 is rotatably connected through door hinge 2 with a side of doorframe 5, and door 1 forms door crack 11 with the opposite side of doorframe 5, and door lock 3 is installed on the door 1; Hand is easy to be placed in the crack 11, and when not noting at closing time, a door crack 11 dwindles rapidly, and hand is easy to crushed by door 1 and doorframe 5, the light injury of skin and superficial muscles then, heavy then injury of the tissues bone.And the anti-tong safety door of the utility model invention because a series of automatic finger pinch devices are arranged, at closing time, can prevent effectively that hand from being crushed by the door crack 11 that door 1 and doorframe 5 form.
What be illustrated in figure 3 as the anti-tong safety door of the utility model invention looks generalized section behind the door, and Fig. 4 is the door top view generalized section of Fig. 3, and Fig. 5 is the lateral view of the corresponding doorframe one side of Fig. 3 door lock bolt.Anti-tong safety door mainly is made up of the automatic finger pinch device of series in the side of door 1, door hinge 2, door lock 3, locking bolt socket 4 and doorframe 5 and doorframe 5.Detail with regard to the structure and the effect of each several part below.
Like Fig. 3 and shown in Figure 4, door 1 is connected through a hinge 2 with doorframe 5, and door hinge 2 can make door 1 smooth rotation, realizes the effect of switch door together.
As shown in Figure 3, door lock 3 is installed on the door 1, door lock 3 can adopt and the lock of doorframe 5 folk prescriptions to single throw or many locking bolts according to actual needs, or the lock of employing and doorframe 5 multi-direction many locking bolts, and door lock 3 plays a part to lock a door and guards against theft etc.
Like Fig. 3 and shown in Figure 4, door 1 leans on the side of door lock 3 one sides, toward having an appointment 10 ° inclined-plane outdoors, is beneficial at closing time, and door crack 11 is in the process of dwindling, and the contact surface of door 1 and doorframe 5 does not drop to minimum suddenly, reduces by the risk of tong; And the inclined-plane setting on door limit, the movable post 6 that can make door 1 and 5 li on doorframe again effectively near, strengthen sound insulation property.
As shown in Figure 3; Doorframe 5 is to be fixedly mounted on the wall of door mouth; Top doors edge and bottom door edge, and the doorframe limit of door hinge 2 one sides is installed can be carefully, but the side that serial automatic finger pinch device is installed; Want big relatively, its inside will have enough spaces that series finger pinch device automatically is installed.
Like Fig. 3 and shown in Figure 5, doorframe 5 one sides of door lock bolt 12 correspondences, top and bottom set the circular port of suitable size, are used to hinder the turnover of keeper 9; The rectangle inward recess is opened in the stage casing of this face, is used for installation activity post 6; This rectangle inward recess leans on outer side of door, stays suitable edge, is used for resistance shelves door, and door can not be drawn back outward; This rectangle inward recess is inboard by door, removes edge, and movable post 6 has 1/2 width dew outside, and the flexible turnover that both had been beneficial to movable post 6 is moved, and reduces the contact surface of doorframe 5 and hand again, reduces by the risk of tong.
Like Fig. 3 and shown in Figure 4, movable post 6 is installed in the rectangle inward recess of doorframe 5, and movable post 6 has half to stay outside the hole, and half is stayed in the hole; The side of movable post 6 outside opposite houses, 10 ° the inclined-plane of having an appointment in the door, this inclined-plane with inclined-plane 16 driving fit mutually, at closing time, this two inclined-plane is close to, enhancing sound insulation property; The position of movable post 6 corresponding door lock bolts 12 and locking bolt socket 4, shape and size according to locking bolt socket 4 have the hole that is slightly larger than locking bolt socket 4, are beneficial to switch door lock; How many locking bolt sockets 4 are direction in movable post 6 correspondences have, and then open what suitable holes in corresponding position.
Like Fig. 3 and shown in Figure 5, locking bolt socket 4 is that the rear end of locking bolt socket 4 is fixedly mounted on the inwall of doorframe 5 according to the shape of locking bolt 12 and size and length fabrication and installation, and locking bolt socket 4 partly passes in the movable post 6 corresponding perforates facing to an end of locking bolt 12.Several locking bolts 12 are arranged, the locking bolt socket 4 of several correspondences then is installed.Locking bolt socket 4 is used to contain and connects locking bolt 12, plays stable locking a door.
As shown in Figure 3; Movable post 6 leans on the one side of doorframe 5 inboards; Be installed with a plurality of piston rods 13, the front end of each piston rod 13 has half to stretch in piston cylinder 7, and the rear end of piston cylinder 7 is fixedly mounted on the corresponding position of inwall of doorframe 5; Settle the spring 14 of suitable elastic force in the piston cylinder 7, piston rod 13 is wanted and can in piston cylinder 7, be advanced flexibly or eject.This series has been formed the elastic device of accepting movable post 6, plays and can stablize movable post 6, can let movable post 6 in specific locus, advance flexibly or ejection again.
As shown in Figure 3, movable post 6 leans on the upper and lower of doorframe 5 inboard one sides, is separately installed with the interlock regulations and parameters 8 of connection activity post 6.Interlock regulations and parameters 8 and movable post 6 be connected 17 be can be up and down movable flexibly connection; The other end activity of interlock regulations and parameters 8 is touched on the rear end that is attached to resistance keeper 9, and the flat shape of interlock regulations and parameters 8 can increase and hinder touching of keeper 9 rear ends again and attach face, improves validity; The fulcrum 18 of interlock regulations and parameters 8 is in the position of the about 1/4 regulations and parameters total length of connection 17 ends of the movable post 6 of distance, and interlock regulations and parameters 8 is rotated around fulcrum 18 flexibly.Movable post 6 has the propelling of a little, can pass through interlock regulations and parameters 8 fast, advances resistance keeper 9 fast simultaneously.
Like Fig. 3 and shown in Figure 4, by doorframe 5 side top of door lock 3 one sides and the inwall of bottom, fixedly mount the sleeve 10 of an appropriate length, the front portion of resistance keeper 9 places in this sleeve 10, and resistance keeper 9 is wanted to release flexibly outside the past doorframe 5 of ability or rebound in sleeve 10; The spring 15 of the suitable elastic force of rear portion overcoat of resistance keeper 9, the front end of this spring 15 presses in the rear end of sleeve 10, and the rear end of this spring 15 is fixed on the rear end of resistance keeper 9; The elastic force of this spring 15 is moderate, can receive under a little external force effect, through the effect of interlock regulations and parameters 8 at movable post 6; Just can in sleeve 10, outside doorframe 5, release resistance keeper 9 rapidly, stop the door crack to be closed, the protection hand is not crushed; Can not have under the external force effect at movable post 6 again; Rebound resistance keeper 9 in the sleeve 10 rapidly, make resistance keeper 9 recover normal position, be beneficial to the switch door.The front end of resistance keeper 9 is installed the rubber cap with compensator or trimmer pressure effect, closes the door 1 o'clock in 9 grades of resistances of resistance keeper, is beneficial to shutter 1.In order to increase the validity that the resistance shelves are closed the door, resistance keeper 9 needs in the corresponding position in top and bottom of doorframe 5 sides one cover to be installed respectively respectively with its elastic device.
Like Fig. 6, Fig. 7 and shown in Figure 8; Anti-tong safety door is under the normal door or the situation of closing the door, and door 1 is not all blocked with movable post 6, and movable post 6 is under the effect of spring 14; Remain on the normal position; The outer edge of movable post 6 and Men Bian alignment, at closing time, the lateral surface of movable post 6 and door 1 side, 16 driving fits.Resistance keeper 9 remains on the normal position in 5 li sleeves of doorframe 10 also under the effect of spring 15, does not influence the normal door of door 1 or closes the door.
Like Fig. 9, Figure 10 and shown in Figure 11, anti-tong safety door is having hand 19 to touch to hold up in the side 16 of door 1 or during the movable post 6 of 5 li on doorframe, or hand 19 is when being placed in the crack 11; In the process of closing the door, a door crack 11 dwindles rapidly, and hand 19 is under the external force effect of the effect of self power or door 1; In doorframe 5, compress into movable post 6; This moment, door crack 11 enlarged relatively, enlarged the space that hand 19 is extruded, and reduced the probability that hand 19 is crushed; When movable post 6 was compressed in the doorframe 5, movable post 6 drove interlock regulations and parameters 8, rapidly resistance keeper 9 with releasing in the sleeve 10 outside the doorframes 5, the front end resistance shelves of resistance keeper 9 door 1, make door 1 stop closing the door, a crack 11 has stopped dwindling, and has protected hand 19 not crushed.
Like Fig. 6 and shown in Figure 7, anti-tong safety door is after having protected hand 19 not crushed, and hand 19 can leave a crack 11 immediately; Movable post 6 has promptly lost the effect of external force; Under the elastic force effect of spring 14, movable post 6 is with releasing the normal position that movable post 6 recovers in the doorframe 5; Simultaneously movable post 6 drives interlock regulations and parameters 8 and returns to the normal position; Resistance keeper 9 has also promptly lost the effect of interlock regulations and parameters 8 external force, under the elastic force effect of spring 15, in the sleeve 10 of withdrawal doorframe 5; Anti-tong safety door has recovered normal condition, and door 1 again can normal switch.

Claims (9)

1. an anti-tong safety door is characterized in that, comprising: the automatic finger pinch device of door (1) and door hinge (2), door lock (3) and locking bolt socket (4), doorframe (5) and doorframe (5) one sides.
2. anti-tong safety door according to claim 1 is characterized in that, described door (1) and door hinge (2) are meant in the air lock and the door (1) of outdoor oblong-shaped plate, and the door hinge (2) through the turning cylinder hinge connects doorframe (5); Door (1) leans on the side (16) of door lock (3) one sides, toward having an appointment 10 ° inclined-plane outdoors.
3. anti-tong safety door according to claim 1; It is characterized in that described door lock (3) and locking bolt socket (4) are meant that bolt-lock door (1) and doorframe (5) work the door lock (3) that closes the effect of locking a door; The slotting hole of locking bolt socket (4) is a bit larger tham door lock bolt (12); The slotting hole length of locking bolt socket (4) will be longer than door lock bolt (12), and locking bolt socket (4) rear end is fixedly mounted on doorframe (5) inwall, and its front opening is over against door lock bolt (12); Several door lock bolts (12) are arranged, the locking bolt socket (4) of several correspondences then is installed.
4. anti-tong safety door according to claim 1 is characterized in that, described doorframe (5) is near the hard-wired box-shaped body in doorway; The doorframe (5) that it leans on door lock (3) one sides is used to install automatic finger pinch device, and the one side of the corresponding door lock bolt of this side (12); According to the size of movable post (6), set the rectangle inward recess that is slightly larger than movable post (6), the top of this face and bottom; Align with the door limit, and, set the circular hole that is slightly larger than resistance keeper (9) according to the size that hinders keeper (9).
5. anti-tong safety door according to claim 1; It is characterized in that said automatic finger pinch device comprises: the movable post (6) in doorframe (5) one sides; And the elastic device of accepting movable post (6); With the interlock regulations and parameters (8) that is connected activity post (6), with the resistance keeper (9) that is connected interlock regulations and parameters (8), and the elastic device of accepting resistance keeper (9).
6. anti-tong safety door according to claim 5; It is characterized in that described movable post (6) is rectangular-shaped post, the one side that movable post (6) and reveal face (16) are corresponding; Be toward the interior about 10 ° inclined-plane of direction of door, this inclined-plane and corresponding inclined-plane (16) driving fit mutually of door; Movable post (6) driving fit is installed in the rectangle inward recess of doorframe (5); Under the normal condition; Movable post (6) has half to stay outside the hole, and half is stayed in the hole, and movable post (6) has half to expose outside doorframe (5) toward the inboard one side of door; Half the in doorframe (5), movable post (6) can move along the rectangle inward recess of doorframe (5) is inside and outside; The position of movable post (6) corresponding locking bolt sockets (4) has the hole that is slightly larger than the locking bolt socket, is beneficial to switch door lock.
7. anti-tong safety door according to claim 5 is characterized in that, the described elastic device of accepting movable post (6) comprises: piston cylinder (7), piston rod (13) and spring (14); Piston cylinder (7) is the drum cylinder of inner wall smooth, and its rear end is fixed on doorframe (5) inwall, and its front portion closely contains then piston rod (13); Piston rod (13) is the smooth cylinder of outer wall, and the one of which end is fixed on the movable post (6), and under the normal condition, the front portion in piston cylinder (7) is closely stretched at other end rear portion; Spring (14) is the filate helical form elastic body that is slightly smaller than the interior hole of piston cylinder (7); It is installed in the rear portion of piston cylinder (7); The elastic force of spring (14) is wanted and can be received under the external force effect in movable post (6), just can make in piston rod (13) the propelling piston tube (7), can not have under the external force effect in movable post (6) again; Can eject piston rod (13) again, make movable post (6) recover normal position.
8. anti-tong safety door according to claim 5 is characterized in that, the interlock regulations and parameters (8) of described connection activity post (6) is meant that an end is movably connected in the flat regulations and parameters of the top or the bottom of movable post (6); One end of this regulations and parameters connection activity post (6) is for making the flexible connection of regulations and parameters around fulcrum (18) rotation; In position apart from the about 1/4 regulations and parameters total length of this end; The moving fulcrum (18) of regulations and parameters is set, and the other end afterbody activity of this regulations and parameters is touched on the rear end that is attached to resistance keeper (9).
9. anti-tong safety door according to claim 5 is characterized in that, described resistance keeper (9) and its elastic device comprise: the spring (15) of the sleeve (10) of resistance keeper (9), bearing resistance keeper (9) front portion, resistance keeper (9) rear portion overcoat; Resistance keeper (9) is the smooth cylindric rod of outer wall, and its front end is installed the rubber cap with compensator or trimmer pressure effect, is beneficial to shutter; Sleeve (10) is the cylindric sleeve of inner wall smooth; The length of the about 1/2 resistance keeper (9) of its length; And adaptive with the driving fit of resistance keeper (9), under the normal condition, resistance keeper (9) front portion places in this sleeve (10); Resistance keeper (9) can pass in and out outside doorframe (5) in sleeve (10) lining, and the rear end activity of resistance keeper (9) is touched and is attached on the interlock regulations and parameters (8); Spring (15) is the outer filate helical form elastic body that is enclosed within resistance keeper (9) rear portion; The interior hole dia of spring (15) is a bit larger tham the external diameter of resistance keeper (9); The front end of this spring (15) presses in the rear end of sleeve (10), and the rear end of this spring (15) is fixed on the rear end of resistance keeper (9); The elastic force of this spring (15) is wanted and can be received under the external force effect in movable post (6), through the effect of interlock regulations and parameters (8), just can in sleeve (10), outside doorframe (5), release resistance keeper (9); Stop door crack (11) to be closed; The protection hand is not crushed, and can not have under the external force effect in movable post (6) again, rebounds in the sleeve (10) hindering keeper (9); Make resistance keeper (9) recover normal position, be beneficial to the switch door.
CN2011201654654U 2011-05-23 2011-05-23 Hand clamp prevention safety door Expired - Fee Related CN202164961U (en)

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Application Number Priority Date Filing Date Title
CN2011201654654U CN202164961U (en) 2011-05-23 2011-05-23 Hand clamp prevention safety door

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Application Number Priority Date Filing Date Title
CN2011201654654U CN202164961U (en) 2011-05-23 2011-05-23 Hand clamp prevention safety door

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CN2011201654654U Expired - Fee Related CN202164961U (en) 2011-05-23 2011-05-23 Hand clamp prevention safety door

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102900344A (en) * 2012-10-23 2013-01-30 宁波永发集团有限公司 Hand-protected cabinet door
CN103352631A (en) * 2013-04-21 2013-10-16 河南星智发明电子科技有限公司 Door frame preventing hand from being clipped
CN106150251A (en) * 2016-08-26 2016-11-23 李聪 Subway safe door
WO2017050192A1 (en) * 2015-09-21 2017-03-30 上海巨昂实业有限公司 Vending machine door panel
CN107989533A (en) * 2017-12-08 2018-05-04 佛山市海科云筹信息技术有限公司 The door body assembly of finger
CN109577779A (en) * 2018-12-06 2019-04-05 安徽信息工程学院 A kind of door and window anti-pinch device and its control method
CN109854128A (en) * 2019-03-07 2019-06-07 北京沃特迈新材料科技有限公司 A kind of anticollision aluminium alloy door and its environmentally friendly manufacturing process
CN110104348A (en) * 2019-06-11 2019-08-09 滁州市金路数控机械有限公司 A kind of walk away safety manhole cover with handrail function
CN111223256A (en) * 2020-01-10 2020-06-02 固原鑫诚工贸有限责任公司 Security door system suitable for smart home and control method
CN111894401A (en) * 2020-08-17 2020-11-06 钱芳芳 Classroom safety door capable of preventing hands from being pinched
CN112252910A (en) * 2020-10-22 2021-01-22 �文玉 All-round safe indoor door of preventing tong
CN114098301A (en) * 2020-08-27 2022-03-01 隆回县好树衣柜制造有限公司 Wardrobe with adjustable inner space

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102900344A (en) * 2012-10-23 2013-01-30 宁波永发集团有限公司 Hand-protected cabinet door
CN103352631A (en) * 2013-04-21 2013-10-16 河南星智发明电子科技有限公司 Door frame preventing hand from being clipped
WO2017050192A1 (en) * 2015-09-21 2017-03-30 上海巨昂实业有限公司 Vending machine door panel
CN106150251A (en) * 2016-08-26 2016-11-23 李聪 Subway safe door
CN106150251B (en) * 2016-08-26 2017-12-19 广西南宁都宁通风防护设备有限公司 Subway safe door
CN107989533A (en) * 2017-12-08 2018-05-04 佛山市海科云筹信息技术有限公司 The door body assembly of finger
CN107989533B (en) * 2017-12-08 2019-11-29 苏州元联科技创业园管理有限公司 The door body assembly of finger
CN109577779A (en) * 2018-12-06 2019-04-05 安徽信息工程学院 A kind of door and window anti-pinch device and its control method
CN109854128B (en) * 2019-03-07 2020-06-16 北京沃特迈新材料科技有限公司 Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof
CN109854128A (en) * 2019-03-07 2019-06-07 北京沃特迈新材料科技有限公司 A kind of anticollision aluminium alloy door and its environmentally friendly manufacturing process
CN110104348A (en) * 2019-06-11 2019-08-09 滁州市金路数控机械有限公司 A kind of walk away safety manhole cover with handrail function
CN110104348B (en) * 2019-06-11 2021-02-02 滁州市金路数控机械有限公司 Simple and easy safe manhole cover with handrail function
CN111223256A (en) * 2020-01-10 2020-06-02 固原鑫诚工贸有限责任公司 Security door system suitable for smart home and control method
CN111894401A (en) * 2020-08-17 2020-11-06 钱芳芳 Classroom safety door capable of preventing hands from being pinched
CN114098301A (en) * 2020-08-27 2022-03-01 隆回县好树衣柜制造有限公司 Wardrobe with adjustable inner space
CN112252910A (en) * 2020-10-22 2021-01-22 �文玉 All-round safe indoor door of preventing tong

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