CN212296117U - Quick-assembling fastener for ventilating window of anti-theft door - Google Patents
Quick-assembling fastener for ventilating window of anti-theft door Download PDFInfo
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- CN212296117U CN212296117U CN202020742169.5U CN202020742169U CN212296117U CN 212296117 U CN212296117 U CN 212296117U CN 202020742169 U CN202020742169 U CN 202020742169U CN 212296117 U CN212296117 U CN 212296117U
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- tongue piece
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Abstract
The utility model discloses a burglary-resisting door fast-assembling fastener for ventilation window, burglary-resisting door fast-assembling fastener for ventilation window includes a metal sheet, has a plate-shaped couple that has straight edge at the front end of metal sheet book, is equipped with a screw on the metal sheet, and the screw axis is perpendicular with the trend of plate-shaped couple, is equipped with one in the screw and cooperatees the tensioning screw who makes plate-shaped couple along screw axis direction removal with the screw, fast-assembling fastener still includes a pinion with plate-shaped couple looks hook complex, is equipped with one-way hook tooth or one-way hook groove on the pinion, is equipped with a root on the metal sheet and is connected with the metal sheet, the tip can the tongue piece that upwarps, screw welded fastening is on the tongue piece. The quick-assembling fastener for the ventilating window of the anti-theft door can quickly finish the fastening operation of the outer sleeve frame and the fixing frame, and has the advantages of simple structure, convenience in use, high mounting efficiency and the like.
Description
Technical Field
The utility model relates to a hardware for door and window, especially a fastener that uses on burglary-resisting door ventilation window, be used for with inside casing and frame taut fixed fast.
Background
The ventilating window for the anti-theft door is a special window which is arranged on the anti-theft door and used for ventilating and transforming the anti-theft door. The burglary-resisting door ventilation window (such as CN 210422405U, CN 210422377U, CN 207160891U) among the prior art comprises the window frame of inlaying the dress on the burglary-resisting door and the activity ventilation door that cooperatees with the window frame internal orifice, the window frame includes the fixed frame of installing the burglary-resisting door ventilation opening from the burglary-resisting door inside and installs the burglary-resisting door ventilation opening from the burglary-resisting door outside, with fixed ventilation window panel of fixed frame cooperation, is equipped with the ventilation grid on ventilation window panel, is equipped with the overcoat frame of pegging graft cooperation with fixed frame external orifice at ventilation window panel back. When the fixing frame is assembled, a special fastener is needed to be used for fixedly pulling the fixing frame and the outer sleeve frame. The fastener that adopts among the prior art is the connecting bolt seat of setting at the oversheath frame inboard, the connecting bolt seat includes the metal nozzle stub, is equipped with the concave font fixed tongue piece on the outer wall of metal nozzle stub, opens at the oversheath frame and has fixed tongue piece cartridge hole. In the installation process of the ventilating window of the anti-theft door, the fastening screw on the fixing frame is inserted into the connecting bolt seat, then the fastening screw is screwed, and the connecting bolt seat is pulled to move towards the side of the fixing frame, so that the outer sleeve frame and the fixing frame are tensioned and fixed, and the window frame of the ventilating window of the anti-theft door is formed. When the fastening piece is used for fastening the outer sleeve frame and the fixed frame, workers cannot see the end parts of the connecting bolt seat and the fastening screw, the fastening screw is required to be inserted into the connecting bolt seat by the blind insertion of the worker, and when the fastening screw is screwed to tighten the outer sleeve frame and the fixed frame, the fastening piece has no pre-tightening function, and the screwing stroke of the fastening screw is longer, so that the installation operation of the ventilating window of the anti-theft door is time-consuming and labor-consuming, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is: the quick-assembly fastener for the ventilating window of the anti-theft door can quickly complete the fastening operation of the outer sleeve frame and the fixing frame, and has the advantages of simple structure, convenience in use, high mounting efficiency and the like.
The technical scheme for solving the technical problem is as follows: the utility model provides a burglary-resisting door fast-assembling fastener for ventilation window, includes a metal sheet, has a platelike couple that has straight edge at the front end of metal sheet book, is equipped with a screw on the metal sheet, and the screw axis is perpendicular with platelike couple trend, is equipped with one in the screw and cooperatees with the screw and makes platelike couple along the tensioning screw rod of screw axis direction removal, fast-assembling fastener still includes a pinion rack with platelike couple looks hook complex, is equipped with one-way hook tooth or one-way hook groove on the pinion rack.
As a further improvement of the utility model: the metal plate is provided with a tongue piece, the root of the tongue piece is connected with the metal plate, the end part of the tongue piece can be warped upwards, and the nut is welded and fixed on the tongue piece.
As a further improvement of the utility model: the tongue piece is formed by stamping or cutting the middle part of the metal plate and is integrally connected with the metal plate.
As a further improvement of the utility model: the tongue piece is n-shaped tongue piece or rectangular tongue piece.
As a further improvement of the utility model: the hook sharp angle of the plate-shaped hook is 15-45 degrees.
As a further improvement of the utility model: the hook angle of the plate-shaped hook is 30 degrees.
As a further improvement of the utility model: the upward bending direction of the tongue piece is opposite to the bending direction of the plate-shaped hook.
As a further improvement of the utility model: the toothed plate is provided with a plurality of parallel unidirectional hook teeth or unidirectional hook grooves.
As a further improvement of the utility model: the unidirectional hook groove is a shutter-shaped unidirectional hook groove formed by punching on the toothed plate.
As a further improvement of the utility model: the metal plate is a rectangular metal plate.
Has the advantages that: the utility model discloses a quick-assembling fastener for ventilation window of anti-theft door, because adopted the quick-assembling fastener includes a metal sheet, the front end of metal sheet is rolled over a plate-shaped couple that has straight edge, is equipped with a screw on the metal sheet, the screw axis is perpendicular with the plate-shaped couple trend, is equipped with a tension screw that cooperatees with the screw in the screw and makes the plate-shaped couple move along the screw axis direction, quick-assembling fastener still includes a pinion plate that cooperatees with plate-shaped couple, is equipped with the technical scheme of one-way hook tooth or one-way hook groove on the pinion plate, inserts the tension screw in the fastener mounting hole during use, pre-assembles the plate-shaped couple to fixed frame, fixes the pinion plate to the overcoat frame on corresponding position, inserts fixed frame and overcoat frame from the door inside, outside the door respectively to the ventilation opening of anti-theft door, pushes up, makes the front end of plate-shaped couple surpass the one-way hook tooth or one-way hook groove on the pinion, then the screw rod is tightened in a screwing mode to pull back the plate-shaped hook to the side of the fixed frame, the plate-shaped hook is hooked on the one-way hook teeth or the one-way hook grooves in the pulling back process, the outer sleeve frame is pulled to the fixed frame together, and therefore the fixed frame and the outer sleeve frame are fixed and installed quickly. The tongue piece with the root connected with the metal plate and the end part capable of being upturned is arranged on the metal plate, and the nut is welded and fixed on the tongue piece, so that the angle of the platy hook can be conveniently adjusted through the upturned angle of the tongue piece, the requirements of fast assembling of the fixing frame and the outer sleeve frame in different gaps are met, and the adaptability of the fastener is higher. Owing to adopted the tongue piece is the technical characteristic of the tongue piece that forms with metal sheet body coupling at metal sheet middle part punching press or cutting, makes the utility model discloses a fast-assembling fastener for burglary-resisting door ventilation window structure is simpler, the joint strength of tongue piece and metal sheet is better, and the elasticity that the tongue piece upwarps is better, makes whether the butt joint operation in-process of fixed frame and overcoat frame is more accurate, more convenient with the judgement of one-way hook tooth or one-way hook groove hook to the platode hook. Due to the technical characteristic that the tongue piece is the n-shaped tongue piece, the quick-assembly fastener for the ventilating window of the anti-theft door is not easy to scrape and clamp with other structures in the using process, and the tongue piece can be prevented from damaging the hand of an installer. Because the hook tip angle of the plate-shaped hook is reasonably limited, the plate-shaped hook is easier to be hooked and connected with the unidirectional hook teeth or the unidirectional hook grooves on the premise of ensuring enough tension. Due to the technical characteristic that the upwarping direction of the tongue piece is opposite to the bending direction of the platy hook, interference of all parts in the installation process can be avoided, the tensioning screw mounting hole can be prevented from being formed in the edge of the fixing frame, and the strength of the fixing frame is guaranteed. Owing to adopted the one-way gullet's that is equipped with the multichannel parallel on the pinion rack technical characteristic, made the utility model discloses a burglary-resisting door is fast-assembling fastener for ventilation window can adapt to the burglary-resisting door repacking needs of different thickness to still having the pretension function, plate-like couple is connected with nearest one-way gullet or one-way gullet in the fastening process, thereby has shortened straining screw's the stroke of revolving soon, thereby the required time of fastening of saving, the utility model discloses when burglary-resisting door is fast-assembling fastener for ventilation window uses, the fastening operation of one burglary-resisting door is fast-assembling fastener for ventilation window just can be accomplished in 3-5 seconds. Due to the technical characteristic that the one-way hook groove is a shutter-shaped one-way hook groove formed by punching on the toothed plate, the toothed plate is more convenient to produce and process and lower in manufacturing cost, and the one-way hook groove can be punched and pressed on the body of the outer sleeve frame. The technical characteristics that the metal plate is a rectangular metal plate are adopted, so that the shape of the plate-shaped hook is more regular, the special mounting chute for the plate-shaped hook can be arranged on the fixing frame, the plate-shaped hook moves in the special mounting chute, the plate-shaped hook is more accurately positioned with the one-way hook teeth or the one-way hook grooves, and the hook is more rapid, and the phenomenon that the plate-shaped hook is unhooked from the one-way hook teeth or the one-way hook grooves due to the fact that the plate-shaped hook is driven to rotate by the screw in the screwing process of the tensioning screw rod can be prevented.
Drawings
The fast-assembling fastener for ventilation window of anti-theft door of the present invention will be further described in detail with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a quick fastener for an air vent of an anti-theft door according to the present invention;
FIG. 2 is a schematic perspective view of another embodiment of a quick fastener for an air vent of an anti-theft door according to the present invention;
FIG. 3 is a schematic perspective view of another embodiment of a quick-install fastener for an air vent of an anti-theft door according to the present invention;
FIG. 4 is a view showing the use state of the quick fastener for the ventilating window of the security door shown in FIG. 1.
Detailed Description
As shown in figure 1, the utility model discloses a quick-assembling fastener for burglary-resisting door ventilation window, including a metal sheet 3, the metal sheet is preferably the rectangle metal sheet. A plate-shaped hook 6 having a straight edge is folded at the front end of the metal plate. The hook tip angle of the plate-shaped hook is 15-45 degrees, and the hook tip angle R of the plate-shaped hook is preferably 30 degrees. The metal plate is provided with a screw 2, the axis of the screw is vertical to the direction of the plate-shaped hook, and the screw is internally provided with a tensioning screw 1 which is matched with the screw to enable the plate-shaped hook to move along the axis direction of the screw. The quick-assembly fastener further comprises a toothed plate 4 matched with the plate-shaped hook in a hooking mode, and the toothed plate is provided with one-way hook teeth or one-way hook grooves 5. Preferably, a plurality of parallel unidirectional hook teeth or unidirectional hook grooves are arranged on the toothed plate, the unidirectional hook grooves are louver-shaped unidirectional hook grooves formed by punching on the toothed plate, and the louver-shaped unidirectional hook grooves can also be formed by directly punching on the body of the outer sleeve frame.
As shown in fig. 2, a tongue 7 is provided on the metal plate, the root of which is connected to the metal plate and the end of which can be tilted upward, the nut is welded and fixed on the tongue, and the root of the tongue is welded, riveted or clamped on the metal plate.
As shown in fig. 3, the tongue is a tongue integrally connected with the metal plate and formed by punching or cutting the middle of the metal plate, and the tongue 7 is preferably an n-shaped tongue, and a rectangular tongue or a tongue having a shape that one end is connected with the metal plate and the other end is upturned may also be used.
Preferably, the tongue is upturned in a direction opposite to the flexing direction of the plate-like hanger.
As shown in figure 4, when the quick-assembling fastener for the ventilation window of the anti-theft door of the utility model is used, the tensioning screw rod is inserted into the fastener mounting hole, the plate-shaped hook is preassembled on the fixing frame 8, the toothed plate is fixed on the corresponding position of the outer cover frame 9, the fixing frame and the outer cover frame are respectively inserted into the ventilation opening of the anti-theft door from the inside and the outside of the door and pushed tightly, so that the front end of the plate-shaped hook exceeds the one-way hook tooth or the one-way hook groove on the toothed plate, then the tensioning screw rod is screwed to pull back the plate-shaped hook to the side of the fixing frame, the plate-shaped hook is hooked on the nearest one-way hook tooth or one-way hook groove in the pulling back process, the outer cover frame is pulled to the fixing frame together, thereby completing the quick fixed installation of the fixing frame and the outer cover frame, because the screw hole is not required to be found by feeling in the installation process, the connection of the, and can realize quick pretension, shorten the revolving stroke of straining screw to the required time of fastening of saving, the utility model discloses when the fast-assembling fastener for burglary-resisting door ventilation window used, the fastening operation of a fast-assembling fastener for burglary-resisting door ventilation window just can be accomplished in 3-5 seconds.
The utility model discloses a burglary-resisting door fast-assembling fastener for ventilation window can adopt materials such as iron plate, steel sheet, aluminum alloy plate to make, also can adopt engineering plastics to mould plastics and make.
Claims (10)
1. The utility model provides a burglary-resisting door is fast-assembling fastener for ventilation window, includes a metal sheet, characterized by: the quick-assembly fastener comprises a plate-shaped hook, a screw nut, a tensioning screw rod and a toothed plate, wherein the plate-shaped hook is provided with a straight edge, the screw nut is arranged on the metal plate, the axis of the screw nut is perpendicular to the direction of the plate-shaped hook, the tensioning screw rod is arranged in the screw nut and matched with the screw nut to enable the plate-shaped hook to move along the axis direction of the screw nut, the quick-assembly fastener further comprises the toothed plate matched with the plate-shaped hook in a hooking mode, and one-way hook teeth or one-way hook grooves are formed in.
2. The quick-assembly fastener for the ventilating window of the security door as claimed in claim 1, which is characterized in that: the metal plate is provided with a tongue piece, the root of the tongue piece is connected with the metal plate, the end part of the tongue piece can be warped upwards, and the nut is welded and fixed on the tongue piece.
3. The quick-assembly fastener for the ventilating window of the security door as claimed in claim 2, which is characterized in that: the tongue piece is formed by stamping or cutting the middle part of the metal plate and is integrally connected with the metal plate.
4. The quick-mounting fastener for the ventilating window of the security door as claimed in claim 2 or 3, which is characterized in that: the tongue piece is n-shaped tongue piece or rectangular tongue piece.
5. The quick-assembly fastener for the ventilating window of the security door as claimed in claim 1, which is characterized in that: the hook sharp angle of the plate-shaped hook is 15-45 degrees.
6. The quick-assembly fastener for the ventilating window of the security door as claimed in claim 5, which is characterized in that: the hook angle of the plate-shaped hook is 30 degrees.
7. The quick-assembly fastener for the ventilating window of the security door as claimed in claim 1, which is characterized in that: the upward bending direction of the tongue piece is opposite to the bending direction of the plate-shaped hook.
8. The quick-assembly fastener for the ventilating window of the security door as claimed in claim 1, which is characterized in that: the toothed plate is provided with a plurality of parallel unidirectional hook teeth or unidirectional hook grooves.
9. The quick-install fastener for the ventilating window of the security door as claimed in claim 8, which is characterized in that: the unidirectional hook groove is a shutter-shaped unidirectional hook groove formed by punching on the toothed plate.
10. The quick-install fastener for the ventilating window of the security door as claimed in claim 4, which is characterized in that: the metal plate is a rectangular metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020742169.5U CN212296117U (en) | 2020-05-08 | 2020-05-08 | Quick-assembling fastener for ventilating window of anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020742169.5U CN212296117U (en) | 2020-05-08 | 2020-05-08 | Quick-assembling fastener for ventilating window of anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296117U true CN212296117U (en) | 2021-01-05 |
Family
ID=73965665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020742169.5U Active CN212296117U (en) | 2020-05-08 | 2020-05-08 | Quick-assembling fastener for ventilating window of anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296117U (en) |
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2020
- 2020-05-08 CN CN202020742169.5U patent/CN212296117U/en active Active
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