CN219993572U - A prevent tong device for on door and window - Google Patents
A prevent tong device for on door and window Download PDFInfo
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- CN219993572U CN219993572U CN202320858717.4U CN202320858717U CN219993572U CN 219993572 U CN219993572 U CN 219993572U CN 202320858717 U CN202320858717 U CN 202320858717U CN 219993572 U CN219993572 U CN 219993572U
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- pinch
- door
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- door leaf
- cloth
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- 239000004744 fabric Substances 0.000 claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a hand clamping prevention device for doors and windows, which relates to the technical field of door and window accessories, solves the problem that a door hinge side frame fan opening and closing gap possibly clamps hands of children and foreign matters, when a door leaf is in a closed state, hand clamping prevention cloth is used for shielding a gap between the door leaf and a door frame, when the door leaf is in an open state, the hand clamping prevention cloth is wound on a reel.
Description
Technical Field
The utility model relates to the technical field of door and window accessories, in particular to a hand clamping prevention device for doors and windows.
Background
The door is used as a necessary product of a building enclosure structure, such as a balcony door, a passage door, a door for entering a house, an indoor door and the like, has high use frequency, and always needs to be opened and closed when people enter and exit the room. The door is separated by a certain distance from the side frame fan of the hinge after being opened, and the side frame fan reaches a certain position state through various lap joints after being closed. When the door is opened for a certain time and then closed, foreign matters are likely to be plugged into the inner opening at the hinge side of the frame fan, and the door can be damaged under the action of the foreign matters when the door is closed under the condition of no attention, so that the service life of the door is influenced. The most fatal is that children may play the alarm at home, the hands are plugged into the gaps of the side frame and the fan of the door hinge, and the hands of the children are clamped out after the door leaves are closed, so that the phenomenon often occurs. Especially, the accident probability of clamping hands in places with more children such as schools, markets, entertainment places and the like is greatly improved.
Disclosure of Invention
Aiming at the problem that the generated opening and closing gap of the door hinge side frame sash can clamp the hands of children and foreign matters, the utility model aims to provide the anti-clamping device for the doors and windows.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a pinch resistant device for use with a door or window, comprising:
the door leaf is rotatably mounted on a door frame, two bases 2 are mounted on the door leaf, and the fixed side strip plates 3 are mounted on the door frame;
the device comprises a reel 5 and a retraction clamp spring 6, wherein any end part of the reel 5 is arranged on one base 2, one retraction clamp spring 6 is connected between any end part of the reel 5 and one base 2, and the retraction clamp spring 6 is used for driving the reel 5 to rotate;
the anti-pinch cloth 4, one end of the anti-pinch cloth 4 is connected with the scroll 5, and the other end of the anti-pinch cloth 4 is connected with the fixed side slat 3;
when the door leaf is in a closed state, the anti-pinch cloth 4 is used for shielding a gap between the door leaf and the door frame;
when the door leaf is in an open state, the anti-pinch cloth 4 is wound on the scroll 5.
The above-mentioned prevent tong device for on door and window, wherein still include: the sleeve outer wall 1, any one end of the sleeve outer wall 1 is installed on one base 2, the scroll 5 is arranged in the sleeve outer wall 1, and the sleeve outer wall 1 is provided with a hand clamping preventing cloth channel 11 for penetrating out the hand clamping preventing cloth 4.
The above anti-pinch device for doors and windows, wherein the base 2 is provided with a base inner sleeve 21, and either end of the reel 5 is mounted in one of the base inner sleeves 21.
The above anti-pinch device for doors and windows, wherein, one end of the retraction clamp spring 6 is provided with a first connecting end part 61, and the other end of the retraction clamp spring 6 is provided with a second connecting end part 62;
the inner wall of the base 2 is provided with a first limit connecting groove 22, and the second connecting end 62 is arranged in the first limit connecting groove 22;
the outer wall of the scroll 5 is provided with a second limit connecting groove 51, and the first connecting end 61 is arranged in the second limit connecting groove 51.
The above-mentioned prevent tong device for on door and window, wherein still include: the base 2 is provided with at least two first screw holes, and the base 2 is connected with the door leaf through a plurality of first screws.
The above-mentioned prevent tong device for on door and window, wherein still include: the fixed side lath 3 is provided with a plurality of second screw holes, and the fixed side lath 3 is connected with the door frame through a plurality of second screws.
The above-mentioned prevent tong device for on door and window, wherein still include: and the base 2 is provided with at least two third screw holes, and the base 2 and the sleeve outer wall 1 are connected through a plurality of third screws.
The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:
(1) According to the utility model, the anti-pinch device is arranged on the surface of the door, namely one side of the base is arranged on the fan body, the other side of the base is fixed with the side slat and is arranged on the door frame, and in the opening and closing process of the door leaf, the anti-pinch cloth is coated on the opening and closing gap of the hinge side frame fan in a telescopic manner, so that the entry of hands and foreign matters of children is blocked, and the anti-pinch effect is achieved;
(2) In the utility model, the door leaf drives the base of the anti-pinch device to move in the opening process, the base drives the scroll to move, the scroll rotates under the action of the anti-pinch cloth, and simultaneously, the two end parts of the scroll retract and the clamp springs are screwed and compressed to generate pre-tightening elasticity, so that the anti-pinch cloth is stretched to be long and covered on the frame fan gap to play a role of preventing pinch;
(3) According to the utility model, in the closing process of the door leaf, the base of the anti-pinch device is driven to move, the base drives the scroll to move, the retraction clamp springs at the two ends of the scroll automatically release screwing compression, the pre-tightening rebounds to drive the scroll to reversely rotate, the scroll winds the anti-pinch cloth to retract, and the door leaf is ensured to be freely retracted in the opening and closing process;
(4) According to the door leaf opening and closing device, in the door leaf opening and closing process, the anti-pinch cloth is coated on the opening and closing gap of the hinge side frame fan in a telescopic mode, so that the child hand and foreign matters are prevented from entering the door leaf opening and closing device, the anti-pinch function is achieved, the habit of opening and closing the door leaf of a user is not required to be changed, new operation steps are not required to be added, the door leaf opening and closing device is applicable to various rotary doors and windows, damage to the anti-pinch device caused in the door leaf opening and closing process is not required to be worried, and meanwhile the door leaf opening and closing device is simple in structure and convenient to assemble, disassemble and maintain.
Drawings
Fig. 1 is a schematic structural view of a hand clamping prevention device for doors and windows according to the present utility model.
Fig. 2 is a cross-sectional view of a finger-grip preventing device for a door or window according to the present utility model.
Fig. 3 is an exploded view of a finger grip preventing device for a door or window according to the present utility model.
Fig. 4 is a side sectional view of a finger-grip preventing device for a door or window according to the present utility model.
In the accompanying drawings: 1. the outer wall of the sleeve; 2. a base; 3. fixing the side strip plates; 4. anti-pinch cloth; 5. a reel; 6. retracting the clamp spring; 11. a hand clamping prevention cloth channel; 21. an inner shaft sleeve of the base; 22. the first limit connecting groove; 51. the second limit connecting groove; 61. a first connection end; 62. a second connecting end.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Referring to fig. 1 to 4, there is shown a hand pinching prevention apparatus for a door or window, comprising:
the door leaf is rotatably mounted on the door frame, two bases 2 are mounted on the door leaf, and the fixed side strip plates 3 are mounted on the door frame;
the device comprises a scroll 5 and a retraction clamp spring 6, wherein any one end part of the scroll 5 is arranged on a base 2, a retraction clamp spring 6 is connected between any one end part of the scroll 5 and the base 2, and the retraction clamp spring 6 is used for driving the scroll 5 to rotate;
the anti-pinch cloth 4, one end of the anti-pinch cloth 4 is connected with the scroll 5, and the other end of the anti-pinch cloth 4 is connected with the fixed side slat 3;
when the door leaf is in a closed state, the anti-pinch cloth 4 is used for shielding a gap between the door leaf and the door frame;
when the door leaf is in an open state, the anti-pinch cloth 4 is wound on the reel 5.
Further, in a preferred embodiment, the method further comprises: the sleeve outer wall 1, any one end of the sleeve outer wall 1 is arranged on a base 2, a scroll 5 is arranged in the sleeve outer wall 1, and a hand clamping preventing cloth passage 11 for penetrating out the hand clamping preventing cloth 4 is formed in the sleeve outer wall 1.
Further, in a preferred embodiment, a base inner sleeve 21 is provided in the base 2, and either end of the spool 5 is mounted in one of the base inner sleeves 21.
Further, in a preferred embodiment, one end of the retraction clamp spring 6 is provided with a first connection end 61, and the other end of the retraction clamp spring 6 is provided with a second connection end 62;
the inner wall of the base 2 is provided with a first limit connecting groove 22, and a second connecting end 62 is arranged in the first limit connecting groove 22;
the outer wall of the scroll 5 is provided with a second limit connecting groove 51, and the first connecting end 61 is arranged in the second limit connecting groove 51.
Further, in a preferred embodiment, the method further comprises: at least two first screw holes are formed in the base 2, and the base 2 is connected with the door leaf through a plurality of first screws.
Further, in a preferred embodiment, the method further comprises: and the fixed side strip plate 3 is connected with the door frame through a plurality of second screws.
Further, in a preferred embodiment, the method further comprises: and the base 2 and the sleeve outer wall 1 are connected through a plurality of third screws.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the utility model, in order to solve the problem that hands of children are not clamped during the closing process of the door, the utility model provides a hand clamping prevention device for doors and windows, which is arranged on the surface of the door as shown in figure 1, namely, one side of a base 2 is arranged on a fan body, the other side of the base is fixed with a side slat 3 arranged on a door frame, and during the opening and closing process of the door leaf, the hand clamping prevention device is coated on the opening and closing gap of a hinge side frame fan in a telescopic manner through a hand clamping prevention cloth 4, so that the entry of hands and foreign matters of children is blocked, and the hand clamping prevention effect is achieved.
In a further embodiment of the utility model, the device consists of a base 2, a sleeve outer wall 1, a retraction clamp spring 6, a scroll 5, a hand clamping preventing cloth 4 and a fixed side slat 3, wherein the drawing is one end of the device, and the two ends of the whole device are symmetrically structured. The base 2 is connected with the sleeve outer wall 1 through bolts, the bases 2 at the two ends of the sleeve outer wall 1 are connected, and the bases 2 are fixed on the stile through screws. The end of the spool 5 abuts in the base inner sleeve 21 and rotates in the base inner sleeve 21. The retraction clamp spring 6 is wound for a plurality of circles and is provided with two ends, one end of the retraction clamp spring is fixedly clamped with the scroll 5, the other end of the retraction clamp spring is fixedly clamped with the base 2, when the scroll 5 rotates in the base inner shaft sleeve 21, the retraction clamp spring 6 is driven to be tightly compressed and provided with a certain pre-tightening elastic force, and the retraction clamp spring 6 can release the pre-tightening elastic force to drive the scroll 5 to rotate.
In a further embodiment of the present utility model, one end of the anti-pinch fabric 4 is fixedly wound on the reel 5 for a plurality of circles, the other end is fixed on the fixed side slat 3, and the anti-pinch fabric 4 wound on the reel 5 can smoothly stretch and retract through the anti-pinch fabric channel 11 by passing through the anti-pinch fabric channel 11 reserved on the sleeve outer wall 1 in advance.
In a further embodiment of the utility model, in the opening process of the door leaf, the base 2 of the anti-pinch device is driven to move, the scroll 5 is driven to move by the base 2, the scroll 5 rotates under the action of the anti-pinch cloth 4, meanwhile, the two end parts of the scroll 5 retract and the clamp springs 6 are screwed and compressed to generate pre-tightening elasticity, and the anti-pinch cloth 4 is stretched to be long and covers the frame fan gap to play a role of preventing pinch;
in a further embodiment of the utility model, in the closing process of the door leaf, the base 2 of the anti-pinch device is driven to move, the base 2 further drives the scroll 5 to move, the retraction clamp springs 6 at the two ends of the scroll 5 automatically release screwing compression, the pre-tightening rebounds, the scroll 5 is driven to reversely rotate, the scroll 5 winds the anti-pinch cloth 4 to retract, and the door leaf is ensured to be freely retracted and released in the opening and closing process.
In a further embodiment of the utility model, the door following products of the anti-pinch device are relatively independent, the matching performance is good, and most door products can be matched;
in a further embodiment of the utility model, the anti-pinch device has high installation efficiency, simple operation, convenience and rapidness and greatly reduced after-sale cost.
In a further embodiment of the utility model, the anti-pinch cloth 4 is used for shielding the gap between the door leaf and the door frame when the door leaf is in a closed state; when the door leaf is converted into an opening state from a closing state, the base 2 arranged on the door leaf rotates along with the door leaf, the distance between the scroll 5 and the fixed side strip plates 3 is reduced, at the moment, the scroll 5 is driven to rotate by the two retracting clamp springs 6 positioned on the base 2, and the anti-pinch cloth 4 is wound on the scroll 5, so that the tightening of the anti-pinch cloth 4 is realized.
In a further embodiment of the utility model, when the door leaf is in the open state, the anti-pinch cloth 4 is wound on the reel 5; when the door leaf is converted into a closed state from an open state, the base 2 arranged on the door leaf rotates along with the door leaf, the distance between the reel 5 and the fixed side strip plates 3 is increased, the anti-pinch cloth 4 is tensioned and drives the reel 5 to rotate, the anti-pinch cloth 4 is stretched, two retracting clamp springs 6 positioned at two ends of the reel 5 are tensioned simultaneously, so that when the door leaf is converted into the open state from the closed state, the two retracting clamp springs 6 positioned at two ends of the reel 5 drive the reel 5 to rotate, the anti-pinch cloth 4 is tightened, the anti-pinch cloth 4 is coated on an opening and closing gap of a side frame fan of a hinge in a telescopic manner in the opening and closing process of the door leaf, child hands and foreign matters are blocked, and the anti-pinch effect is achieved.
In a further embodiment of the utility model, in the opening and closing process of the door leaf, the anti-pinch cloth 4 is coated on the opening and closing gap of the hinge side frame fan in a telescopic manner, so that the child hand and foreign matters are prevented from entering the door leaf, the anti-pinch effect is achieved, the habit of opening and closing the door leaf of a user is not required to be changed, a new operation step is not required to be added, the door leaf opening and closing device is applicable to various rotary doors and windows, the damage of the anti-pinch device caused in the opening and closing process of the door leaf is not required to be worried, and the door leaf opening and closing device is simple in structure and convenient to assemble, disassemble and maintain.
In a further embodiment of the present utility model, the overall specification and dimension of the anti-pinch device, especially the length and width of the anti-pinch fabric 4, can be selected according to the specifications of the door and window.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (7)
1. A pinch resistant device for use with a door or window, comprising:
the door leaf is rotatably mounted on a door frame, two bases (2) are mounted on the door leaf, and the fixed side strip plates (3) are mounted on the door frame;
the device comprises a reel (5) and a retraction clamp spring (6), wherein any one end part of the reel (5) is arranged on one base (2), one retraction clamp spring (6) is connected between any one end part of the reel (5) and one base (2), and the retraction clamp spring (6) is used for driving the reel (5) to rotate;
one end of the anti-pinch cloth (4) is connected with the scroll (5), and the other end of the anti-pinch cloth (4) is connected with the fixed side slat (3);
when the door leaf is in a closed state, the anti-pinch cloth (4) is used for shielding a gap between the door leaf and the door frame;
when the door leaf is in an open state, the anti-pinch cloth (4) is wound on the scroll (5).
2. The anti-pinch device for doors and windows of claim 1, further comprising: the sleeve outer wall (1), any one end of the sleeve outer wall (1) is installed on one base (2), the scroll (5) is arranged in the sleeve outer wall (1), and a hand clamping preventing cloth channel (11) for penetrating out the hand clamping preventing cloth (4) is formed in the sleeve outer wall (1).
3. The anti-pinch device for doors and windows according to claim 1, characterized in that said base (2) is internally provided with a base inner sleeve (21), any one end of the reel (5) being mounted in one of said base inner sleeves (21).
4. A device for preventing pinching hands, as claimed in claim 3, characterized in that one end of the retraction clamp spring (6) is provided with a first connecting end (61), and the other end of the retraction clamp spring (6) is provided with a second connecting end (62);
the inner wall of the base (2) is provided with a first limit connecting groove (22), and the second connecting end part (62) is arranged in the first limit connecting groove (22);
the outer wall of the scroll (5) is provided with a second limit connecting groove (51), and the first connecting end part (61) is arranged in the second limit connecting groove (51).
5. The anti-pinch device for doors and windows of claim 1, further comprising: the base (2) is connected with the door leaf through a plurality of first screws.
6. The anti-pinch device for doors and windows of claim 1, further comprising: the fixed side strip plate (3) is provided with a plurality of second screw holes, and the fixed side strip plate (3) is connected with the door frame through a plurality of second screws.
7. The anti-pinch device for doors and windows of claim 2, further comprising: and the base (2) is connected with the outer wall (1) of the sleeve through a plurality of third screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858717.4U CN219993572U (en) | 2023-04-17 | 2023-04-17 | A prevent tong device for on door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858717.4U CN219993572U (en) | 2023-04-17 | 2023-04-17 | A prevent tong device for on door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219993572U true CN219993572U (en) | 2023-11-10 |
Family
ID=88618921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320858717.4U Active CN219993572U (en) | 2023-04-17 | 2023-04-17 | A prevent tong device for on door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219993572U (en) |
-
2023
- 2023-04-17 CN CN202320858717.4U patent/CN219993572U/en active Active
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| GR01 | Patent grant | ||
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