CN210195573U - Hand-clamping prevention safety door - Google Patents
Hand-clamping prevention safety door Download PDFInfo
- Publication number
- CN210195573U CN210195573U CN201920371336.7U CN201920371336U CN210195573U CN 210195573 U CN210195573 U CN 210195573U CN 201920371336 U CN201920371336 U CN 201920371336U CN 210195573 U CN210195573 U CN 210195573U
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- door leaf
- door frame
- safety
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- 230000002265 prevention Effects 0.000 title description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a prevent tong emergency exit relates to house safety device technical field. The utility model discloses a door frame and door leaf rotationally are connected its characterized in that through the connecting piece between door leaf and the door frame: the door leaf is provided with a closed end, and a preset safety gap is formed between the closed end and the door frame; a soft pad is arranged between the closed end and the door frame, the soft pad is connected with the closed end, and the soft pad fills a preset safety gap. The preset safety gap is reserved and the soft cushion is used for filling the reserved safety gap, so that a palm or other barriers with small thickness at the edge of the square frame are prevented from being extruded by the door leaf, the safety is improved, the structure is simple and practical, and the installation and the maintenance are easy.
Description
Technical Field
The utility model relates to a house safety device technical field, especially a prevent tong emergency exit.
Background
At present, no matter in families, kindergartens or other occasions, more and more suites are in houses, most of used doors are in the form of hinges or door shafts, and due to structural reasons, when people close the doors or close the doors due to other reasons such as wind blowing, the fingers or other parts of adults or children beside the doors are not noticed to be placed in the door crack and cannot be drawn back due to visual field limitation, so that the children are very easily injured by the door crack, and the situation is most common among the children. Children's safety consciousness is low, often switch the door to like to play beside the door, the hospital meets many this kind of children and is pressed from both sides the case of hindering by the door every year, this just has very big potential safety hazard, so the function of preventing pressing from both sides of door is especially important to the security that improves the door.
The anti-pinch door leaf disclosed in the prior art is provided with an anti-pinch device, a distance sensor and a barrier detection device at the closed end of the door leaf, when the barrier detection device detects a barrier, and the distance between the door frame and the closed end of the door leaf is detected by the distance sensor to be less than a safe distance, an ejection rod of the anti-pinch device stretches out to prevent the gap between the closed end of the door leaf and the door frame from being further reduced. The technical scheme has the following defects that: (1) if no backup power supply is available after the power failure, the hand clamping prevention door leaf cannot realize the hand clamping prevention function; (2) the difficulty of installation and use and the cost of subsequent maintenance are high; (3) the manufacturing and using cost is high, and the popularization is not facilitated.
Disclosure of Invention
The utility model discloses a utility model aim at: to the current problem that can't use of preventing tong door leaf outage to and the problem that manufacturing and use cost are high, the utility model provides a prevent tong emergency exit sets up soft body pad in the predetermined safety clearance of door leaf closed end, thereby prevents to press from both sides when closed end and doorframe are closed and hinder the limbs.
The utility model adopts the technical scheme as follows: the utility model provides an prevent tong emergency exit, includes door frame and door leaf, rotationally connects its characterized in that through the connecting piece between door leaf and the door frame: the door leaf is provided with a closed end, and a preset safety gap is formed between the closed end and the door frame; a soft pad is arranged between the closed end and the door frame, the soft pad is connected with the closed end, and the predetermined safety gap is filled with the soft pad.
Due to the arrangement, the preset safety gap is reserved and the soft cushion is used for filling the reserved safety gap, so that a palm or other obstacles with smaller thickness at the edge of the square frame are prevented from being extruded by the door leaf, the safety is improved, the structure is simple and practical, the safety door is suitable for industrial production, and the production cost can be effectively controlled.
Furthermore, in order to prevent palms of adults and children from being pinched by the door frame and the closed end and not influence the normal locking function of the door, the width of the preset safety gap is set to be 1.5-10 cm; the soft cushion is at least one of a foam cushion, a silica gel cushion and a rubber cushion.
Further, when the requirement on the sound insulation performance of the door is high, the ratio of the thickness of the soft cushion to the width of the preset safety gap is 1-1.1: 1, the soft cushion preferably adopts sound-deadening foam; when the requirement on the sound insulation performance of the door is low, and the requirement on the opening and closing fluency of the door is high, the ratio of the thickness of the soft cushion to the width of the preset safety gap is 0.8-1: 1; in order to prevent the edge of the soft pad from frequently rubbing against the door frame to cause damage, a round chamfer is arranged on one side of the soft pad close to the door frame.
Further, in order to take account of the privacy requirements of users, the closed end is provided with a locking device, the soft cushion is provided with a lock hole, the door frame is provided with a lock groove, and a lock tongue of the locking device penetrates through the lock hole and is matched with the lock groove.
Furthermore, the door leaf is provided with a door leaf corner end, the door frame is provided with a door frame corner end, and the door leaf corner end and the door frame corner end are rotatably connected through a connecting piece; and a connecting gap extending along the height direction of the door leaf is formed between the edge angle end of the door leaf and the edge angle end of the door frame, and the connecting piece fills the connecting gap.
Furthermore, the connecting piece at least comprises a door leaf fixing piece and a door frame fixing piece which can be mutually overturned, and the door leaf fixing piece and the door frame fixing piece are movably connected through a hinge shaft; the door frame fixing piece is fixedly connected with the edge angle end of the door frame, the door leaf fixing piece is fixedly connected with the edge angle end of the door leaf, and the articulated shaft is arranged along the extending direction of the connecting gap; the ratio of the length of the articulated shaft to the height of the door leaf is 0.9-1: 1.
because above-mentioned setting, by the restriction in the mechanical structure, the junction of door leaf and door frame inevitably has tiny joint gap, and the hand of general adult is difficult to stretch into in this joint gap, but children's finger is tiny, has and stretches into the joint gap thereby to cause the hidden danger of pressing from both sides the wound, can further reduce the probability of pressing from both sides the wound through utilizing the connecting piece to fill this joint gap. The door leaf fixing piece and the door frame fixing piece are provided with shaft sleeves used for installing the hinged shafts, the door leaf fixing piece and the door frame fixing piece are sleeved on the hinged shafts through the shaft sleeves, the corner ends of the door leaves are fixed in the included angle between the door leaf fixing piece and the shaft sleeves of the door leaf fixing piece, the corner ends of the door frame are fixed in the included angle between the door frame fixing piece and the shaft sleeves of the door frame fixing piece, the length of each hinged shaft is equal to or slightly smaller than the height of each door leaf.
Furthermore, the door lock further comprises an opening limiting part and a closing limiting part, wherein the closing limiting part is arranged on the door frame; the door leaf is limited to rotate within a preset angle by the opening limiting part and the closing limiting part, a safe closing included angle I and a safe opening included angle II are formed between the edge angle end of the door leaf and the edge angle end of the door frame, and the safe closing included angle I and the safe opening included angle II are both larger than zero degrees in the rotating process of the door leaf.
Due to the arrangement, the limbs extend into the included angles (the safe opening included angle II and the safe closing included angle I) between the front side and the back side of the door leaf and the door frame, and the included angles (the safe opening included angle II and the safe closing included angle I) between the front side and the back side of the door leaf and the door frame are always larger than zero degree in the opening and closing process by setting the connection positions and the angle relations between the door leaf and the door frame, so that the limbs are prevented from being pinched.
Furthermore, on the premise of ensuring safety, in order to effectively increase the opening and closing angle of the door leaf, the section included angle α of the edge end of the door leaf and/or the section included angle β of the edge end of the door frame are acute angles, the preset angle is larger than or equal to 90 degrees, and the safe closing included angle I and the safe opening included angle II are larger than 30 degrees.
Further, the closing limiting part is a limiting flange which is arranged on the inner side of the door frame; the opening limiting part is a wall surface or a rod-shaped protruding device.
Due to the arrangement, the door leaf is closed and limited by arranging the limiting flange on the door frame, the door leaf is opened and limited by utilizing the wall surface on one side of the door leaf or the rod-shaped protruding device arranged on the wall surface/door leaf, the structure is simple, the space condition of installation is fully utilized, and the installation, the use and the maintenance are convenient.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the utility model discloses a prevent tong emergency exit simple structure is practical, and the security is high, and production and practical low cost are honest and clean, easily installation maintenance especially is fit for as the indoor door in low age children's activity place, compromises privacy requirement and security requirement simultaneously.
Drawings
Fig. 1 is a perspective view of the anti-pinch safety door of embodiment 1 of the present invention;
fig. 2 is a perspective view of a connector in embodiment 2 of the present invention;
fig. 3 is a schematic view of the hand-pinching prevention door according to embodiment 3 of the present invention when closed;
fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;
fig. 5 and 6 are schematic views of the anti-pinch door according to embodiment 3 of the present invention when opened;
fig. 7 is a schematic view of the hand-pinching prevention door according to embodiment 4 of the present invention when closed;
fig. 8 is an enlarged schematic view of B of fig. 7 according to the present invention;
fig. 9 and 10 are schematic views illustrating the opening of the anti-pinch door according to embodiment 4 of the present invention;
fig. 11 is a schematic view of the hand-pinching prevention door according to embodiment 5 of the present invention when closed;
figure 12 is an enlarged schematic view of C of figure 11 in accordance with the present invention;
fig. 13 and 14 are schematic views illustrating the opening of the anti-pinch door according to embodiment 5 of the present invention;
fig. 15 is a schematic view of the hand-pinching prevention door of embodiment 6 of the present invention when closed;
figure 16 is an enlarged schematic view of D of figure 15 in accordance with the present invention;
fig. 17 and 18 are schematic views illustrating the opening of the anti-pinch door according to embodiment 6 of the present invention;
the labels in the figure are: 1-leaf of every leaf; 2-a door frame; 3-a connector; 4-soft body cushion; 5, a wall surface; 6-a rod-like projection means; 7-a limiting flange; 8-a locking device; 9-a lock hole; 10-locking groove; 101-leaf corner end; 201-door frame corner end; 301-a hinged axis; 302-a door leaf fixing piece; 303-door frame fixing sheet; 304-shaft sleeve.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, the anti-pinch safety door disclosed in the present embodiment includes a door frame 2 and a door leaf 1, wherein the door leaf 1 is rotatably connected to the door frame 2 by a connecting member 3, the door leaf 1 has a closed end, and a predetermined safety gap is formed between the closed end and the door frame 2; a soft pad 4 is arranged between the closed end and the door frame 2, the soft pad 4 is connected with the closed end, and the soft pad 4 fills the preset safety gap.
In the embodiment, the width of the preset safety gap is set to be 1.5-10 cm.
One side of the soft pad 4 close to the door frame 2 is provided with a round chamfer angle, so that the damage caused by frequent friction between the edge of the soft pad 4 and the door frame 2 can be prevented. In the first embodiment of the soft cushion 4, the ratio of the thickness of the soft cushion 4 to the predetermined safety gap width is 1 to 1.1: 1, the cushion 4 is preferably a sound dampening foam. In a second embodiment of the soft cushion 4, the ratio of the thickness of the soft cushion 4 to the predetermined safety gap width is 0.8 to 1: 1.
example 2
Based on the embodiment 1, further, the door leaf 1 is provided with a door leaf corner end 101, the door frame 2 is provided with a door frame corner end 201, and the door leaf corner end 101 and the door frame corner end 201 are rotatably connected through a connecting piece 3; a connecting gap extending along the height direction of the door leaf 1 is formed between the door leaf corner end 101 and the door frame corner end 201, and the connecting piece 3 fills the connecting gap.
As shown in fig. 2, in the present embodiment, the connecting member 3 at least includes a door leaf fixing plate 302 and a door frame fixing plate 303 that can be turned over from each other, and the door leaf fixing plate 302 and the door frame fixing plate 303 are movably connected by a hinge shaft 301; the door frame fixing piece 303 is installed and connected with the door frame corner end 201, the door leaf fixing piece 302 is fixedly connected with the door leaf corner end 101, and the hinge shaft 301 is arranged along the extending direction of the connection gap. The ratio of the length of the articulated shaft 301 to the height of the door leaf 1 is 0.9-1: 1.
example 3
On the basis of the embodiment 1-2, the door further comprises an opening limiting part and a closing limiting part, wherein the closing limiting part is arranged on the door frame 2; the opening limiting piece and the closing limiting piece limit the rotation of the door leaf 1 within a preset angle, a safe closing included angle I and a safe opening included angle II are formed between the door leaf corner end 101 and the door frame corner end 201, and the safe closing included angle I and the safe opening included angle II are both larger than zero degrees in the rotation process of the door leaf 1.
In this embodiment, as shown in fig. 3-6, the included angle α of the section of the corner end 101 of the door leaf is 45 °, the included angle β of the section of the corner end 201 of the door frame is 90 °, the predetermined angle is greater than 90 °, the included angle i of the safety closing is 90 ° when the door leaf 1 is closed, and the included angle ii of the safety opening is greater than 30 ° when the door leaf 1 is opened.
In this embodiment, the closing limiting member is a limiting flange 7. In the first embodiment of the opening limiting member, as shown in fig. 5, the wall surface 5 serves as the opening limiting member to limit the opening of the door leaf 1; in a second embodiment of the opening limiting member, as shown in fig. 6, a rod-shaped protrusion device 6 is used as the opening limiting member to limit the opening of the door leaf 1, and the rod-shaped protrusion device 6 is disposed on the door leaf 1 or the wall surface 5.
Example 4
On the basis of the embodiment 1-2, the door further comprises an opening limiting part and a closing limiting part, wherein the closing limiting part is arranged on the door frame 2; the opening limiting piece and the closing limiting piece limit the rotation of the door leaf 1 within a preset angle, a safe closing included angle I and a safe opening included angle II are formed between the door leaf corner end 101 and the door frame corner end 201, and the safe closing included angle I and the safe opening included angle II are both larger than zero degrees in the rotation process of the door leaf 1.
In this embodiment, as shown in fig. 7-10, the included angle α of the corner end 101 of the door leaf is 45 °, the included angle β of the corner end 201 of the door frame is 90 °, the predetermined angle is greater than 90 °, the included angle i of the safety closing is 45 ° when the door leaf 1 is closed, and the included angle ii of the safety opening is greater than 30 ° when the door leaf 1 is opened.
In this embodiment, the closing limiting member is a limiting flange 7. In the first embodiment of the opening limiting member, as shown in fig. 9, the wall surface 5 serves as the opening limiting member to limit the opening of the door leaf 1; in a second embodiment of the opening limiting member, as shown in fig. 10, a rod-shaped protrusion device 6 is used as the opening limiting member to limit the opening of the door leaf 1, and the rod-shaped protrusion device 6 is disposed on the door leaf 1 or the wall surface 5.
Example 5
On the basis of the embodiment 1-2, the door further comprises an opening limiting part and a closing limiting part, wherein the closing limiting part is arranged on the door frame 2; the opening limiting piece and the closing limiting piece limit the rotation of the door leaf 1 within a preset angle, a safe closing included angle I and a safe opening included angle II are formed between the door leaf corner end 101 and the door frame corner end 201, and the safe closing included angle I and the safe opening included angle II are both larger than zero degrees in the rotation process of the door leaf 1.
In this embodiment, as shown in fig. 11 to 14, the included angle α of the corner end 101 of the door leaf is 90 °, the included angle β of the corner end 201 of the door frame is 45 °, the predetermined angle is greater than 90 °, the included angle i of the safety closing is 45 ° when the door leaf 1 is closed, and the included angle ii of the safety opening is greater than 30 ° when the door leaf 1 is opened.
In this embodiment, the closing limiting member is a limiting flange 7. In the first embodiment of the opening limiting member, as shown in fig. 13, the wall surface 5 serves as the opening limiting member to limit the opening of the door leaf 1; in a second embodiment of the opening limiting member, as shown in fig. 14, a rod-shaped protrusion device 6 is used as the opening limiting member to limit the opening of the door leaf 1, and the rod-shaped protrusion device 6 is disposed on the door leaf 1 or the wall surface 5.
Example 6
On the basis of the embodiment 1-2, the door further comprises an opening limiting part and a closing limiting part, wherein the closing limiting part is arranged on the door frame 2; the opening limiting piece and the closing limiting piece limit the rotation of the door leaf 1 within a preset angle, a safe closing included angle I and a safe opening included angle II are formed between the door leaf corner end 101 and the door frame corner end 201, and the safe closing included angle I and the safe opening included angle II are both larger than zero degrees in the rotation process of the door leaf 1.
In this embodiment, as shown in fig. 15 to 18, the included angle α of the cross section of the corner end 101 of the door leaf is 90 °, the included angle β of the cross section of the corner end 201 of the door frame is 90 °, the predetermined angle is greater than 90 °, the included angle i of the safety closing is 45 ° when the door leaf 1 is closed, and the included angle ii of the safety opening is 15 to 20 ° when the door leaf 1 is opened.
In this embodiment, the closing limiting member is a limiting flange 7. In the first embodiment of the opening limiting member, as shown in fig. 17, the wall surface 5 serves as the opening limiting member to limit the opening of the door leaf 1; in a second embodiment of the opening limiting member, as shown in fig. 18, a rod-shaped protrusion device 6 is used as the opening limiting member to limit the opening of the door leaf 1, and the rod-shaped protrusion device 6 is disposed on the door leaf 1 or the wall surface 5.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an prevent tong emergency exit, includes door frame (2) and door leaf (1), rotationally connects its characterized in that through connecting piece (3) between door leaf (1) and door frame (2): the door leaf (1) is provided with a closed end, and a preset safety gap is formed between the closed end and the door frame (2); a soft pad (4) is arranged between the closed end and the door frame (2), the soft pad (4) is connected with the closed end, and the preset safety gap is filled with the soft pad (4); the locking device (8) is arranged at the closed end, the lock hole (9) is formed in the soft cushion (4), the lock groove (10) is formed in the door frame (2), and the lock tongue of the locking device (8) penetrates through the lock hole (9) and is matched with the lock groove (10).
2. The hand-pinch-proof safety door as claimed in claim 1, wherein the predetermined safety gap width is 1.5-10 cm.
3. The hand-pinch-proof safety door as claimed in claim 1, wherein the ratio of the thickness of the soft cushion (4) to the predetermined safety gap width is 0.8-1.1: 1; one side of the soft cushion (4) close to the door frame (2) is provided with a round chamfer.
4. The hand-pinch proof safety door according to any one of claims 1 to 3, wherein the door leaf (1) has a leaf angular end (101), the door frame (2) has a frame angular end (201), and the leaf angular end (101) and the frame angular end (201) are rotatably connected by a connecting member (3); a connecting gap extending along the height direction of the door leaf (1) is formed between the door leaf corner end (101) and the door frame corner end (201), and the connecting piece (3) fills the connecting gap.
5. The anti-pinch safety door according to claim 4, characterized in that the connecting piece (3) at least comprises a door leaf fixing piece (302) and a door frame fixing piece (303) which can be turned over each other, and the door leaf fixing piece (302) and the door frame fixing piece (303) are movably connected through a hinge shaft (301); the door frame fixing piece (303) is connected with the corner end (201) of the door frame, the door leaf fixing piece (302) is fixedly connected with the corner end (101) of the door leaf, and the hinge shaft (301) is arranged along the extending direction of the connecting gap; articulated shaft (301) length is 0.9 ~ 1 with the ratio of door leaf (1) height: 1.
6. the anti-pinch safety door according to claim 5, further comprising an opening limiting part and a closing limiting part, wherein the closing limiting part is arranged on the door frame (2); the door leaf is characterized in that the opening limiting part and the closing limiting part limit the door leaf (1) to rotate within a preset angle, a safe closing included angle I and a safe opening included angle II are formed between the door leaf corner end (101) and the door frame corner end (201), and the safe closing included angle I and the safe opening included angle II are both larger than zero degrees in the rotating process of the door leaf (1).
7. The hand-clamping-preventing safety door as claimed in claim 6, wherein the included angle α of the section of the corner end (101) of the door leaf and/or the included angle β of the section of the corner end (201) of the door frame are acute angles, the predetermined angle is greater than or equal to 90 degrees, and the included angle I of the safety closing and the included angle II of the safety opening are greater than 30 degrees.
8. The anti-pinch safety door according to claim 6, characterized in that the closing limiting part is a limiting flange (7), and the limiting flange (7) is arranged on the inner side of the door frame (2); the opening limiting part is a wall surface (5) or a rod-shaped protrusion device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371336.7U CN210195573U (en) | 2019-03-22 | 2019-03-22 | Hand-clamping prevention safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371336.7U CN210195573U (en) | 2019-03-22 | 2019-03-22 | Hand-clamping prevention safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210195573U true CN210195573U (en) | 2020-03-27 |
Family
ID=69879966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920371336.7U Expired - Fee Related CN210195573U (en) | 2019-03-22 | 2019-03-22 | Hand-clamping prevention safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210195573U (en) |
-
2019
- 2019-03-22 CN CN201920371336.7U patent/CN210195573U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |