CN211819038U - Collision-resistant steel anti-theft door - Google Patents
Collision-resistant steel anti-theft door Download PDFInfo
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- CN211819038U CN211819038U CN202020012061.0U CN202020012061U CN211819038U CN 211819038 U CN211819038 U CN 211819038U CN 202020012061 U CN202020012061 U CN 202020012061U CN 211819038 U CN211819038 U CN 211819038U
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- theft door
- door
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- door frame
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Abstract
The utility model discloses a steel burglary-resisting door of resistant offend, including theftproof door frame, guard plate, lower theftproof door plant and connection loop bar, the welding has the burglary-resisting door head on the theftproof door frame, and bolted connection has the connecting axle on the theftproof door frame, the connecting axle upper shaft coupling has last theftproof door plant, the welding has the fixed axle under going up the theftproof door plant, and fixed axle upper shaft coupling has lower theftproof door plant, go up the welding of theftproof door plant and have spacing loop bar, and spacing loop bar welding on the guard plate, install the connection loop bar on the guard plate, and the welding has reset spring on the connection loop bar. This resistant steel burglary-resisting door that collides is provided with the guard plate, under the effect of guard plate, can pass through the impact force that the burglary-resisting door received on the supreme theftproof door plant of adapter sleeve pole homodisperse, under reset spring's effect, the adapter sleeve pole can cushion the impact force that the guard plate received, and then can prevent effectively that the burglary-resisting door from taking place to damage, has improved the impact resistance nature of burglary-resisting door.
Description
Technical Field
The utility model relates to a burglary-resisting door technical field specifically is a steel burglary-resisting door of resistant offeing.
Background
The anti-theft door has certain safety protection performance and accords with corresponding anti-theft safety level, and most of the anti-theft doors in the current market are of steel structures, and the anti-theft safety door can be divided into more door types according to different structures, but the anti-theft safety door mainly adopts a side-hung type as a household door in a house at present.
Most of the existing steel anti-theft doors have the following problems:
when the steel anti-theft door is used and in an emergency, the anti-theft door is impacted by external factors, so that the effective buffering effect cannot be realized, and the anti-theft door is easy to deform due to severe impact, so that the service life of the anti-theft door is greatly shortened;
second, because the door threshold of present house user is lower, when the flat-open theftproof emergency exit outwards opened, the bottom of burglary-resisting door collides external article easily, and the bottom steel material of burglary-resisting door is thinner, takes place deformation easily, can cause harmful effects to the closing of burglary-resisting door.
We have therefore proposed a collision resistant steel security door in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a resistant steel burglary-resisting door that collides to solve the steel burglary-resisting door on the existing market that above-mentioned background art provided and can not carry out effectual cushioning effect, and the problem of deformation takes place easily in steel burglary-resisting door bottom.
In order to achieve the above object, the utility model provides a following technical scheme: a collision-resistant steel anti-theft door comprises an anti-theft door frame, a protection plate, a lower anti-theft door plate and a connecting loop bar, wherein an anti-theft door head is welded on the anti-theft door frame, a connecting shaft is connected on the anti-theft door frame through a bolt, an upper anti-theft door plate is connected on the connecting shaft in an upper shaft mode, a door handle is installed on the upper anti-theft door plate, a fixed shaft is welded under the upper anti-theft door plate, a lower anti-theft door plate is connected on the fixed shaft in an upper shaft mode, a first conical gear is welded on the fixed shaft, a second conical gear is connected on the first conical gear in a meshed mode, the second conical gear is welded in the anti-theft door frame, a limiting loop bar is welded on the upper anti-theft door plate and is welded on the protection plate, a connecting loop bar is installed on the protection plate, a reset spring, and the elastic steel sheet is connected with a rubber pad by a screw.
Preferably, the length of the protection plate is equal to that of the upper anti-theft door plate, the connection rods are distributed on the protection plate at equal angles, and the return springs are symmetrically distributed on two sides of the connection rods.
Preferably, the connecting shaft and the second bevel gear are located on the same horizontal central line, and the diameter of the second bevel gear is smaller than the width of the anti-theft door frame.
Preferably, the length of the fixed shaft is smaller than that of the lower anti-theft door plate, the lower anti-theft door plate and the upper anti-theft door plate are identical in structure, and the total length of the lower anti-theft door plate, the upper anti-theft door plate and the anti-theft door head is equal to that of the anti-theft door frame.
Preferably, the connecting loop bar is hinged with the protection plate and the upper anti-theft door plate, and the reset spring is attached and fixed to the outer surface of the connecting loop bar.
Preferably, the elastic steel sheets are distributed in the anti-theft door frame at equal intervals, are in an x shape, and are attached and fixed to the outer surfaces of the elastic steel sheets through the rubber pads.
Compared with the prior art, the beneficial effects of the utility model are that: the collision-resistant steel security door;
(1) the anti-theft door is provided with the lower anti-theft door plate, in the rotating process of the lower anti-theft door plate, under the action of the second bevel gear in the anti-theft door frame, the first bevel gear rotates on the second bevel gear, the fixed shaft can be driven to rotate, and then the lower anti-theft door plate can be driven to rotate inwards on the upper anti-theft door plate, so that the anti-theft door can be effectively prevented from being collided by external ground foreign matters in the door opening process, the anti-theft door can be protected, and the use safety of the anti-theft door is improved;
(2) the anti-theft door is provided with the protection plate, when the anti-theft door is collided, under the action of the protection plate, the impact force received by the anti-theft door can be uniformly dispersed onto the anti-theft door plate through the connection sleeve rod, the protection plate moves upwards to the anti-theft door plate through the limiting sleeve rod, and under the action of the reset spring, the connection sleeve rod can buffer the impact force received by the protection plate, so that the anti-theft door can be effectively prevented from being damaged, and the impact resistance of the anti-theft door is improved;
(3) this burglary-resisting door is provided with elastic steel piece, receives to collide or when closing the door at the burglary-resisting door, under elastic steel piece's effect, can cushion the impact force that the burglary-resisting door caused the burglary-resisting door frame and absorb, and under the effect of rubber pad, can prevent effectively that the burglary-resisting door from taking place wearing and tearing at the in-process of closing the door to can effectively alleviate the noise that produces when closing the door, improved the use variety of burglary-resisting door.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the protection plate of the present invention;
FIG. 3 is a schematic view of the upper anti-theft door panel of the present invention;
FIG. 4 is a schematic top view of the elastic steel sheet of the present invention;
fig. 5 is a schematic view of the top view structure of the connecting loop bar of the present invention.
In the figure: 1. an anti-theft door frame; 2. a security door head; 3. a protection plate; 4. a connecting shaft; 5. a door handle; 6. a fixed shaft; 7. a lower anti-theft door panel; 8. a first bevel gear; 9. a second bevel gear; 10. an upper anti-theft door plate; 11. connecting the loop bar; 12. a return spring; 13. a limiting sleeve rod; 14. an elastic steel sheet; 15. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a collision-resistant steel anti-theft door comprises an anti-theft door frame 1, an anti-theft door head 2, a protection plate 3, a connecting shaft 4, a door handle 5, a fixed shaft 6, a lower anti-theft door plate 7, a first bevel gear 8, a second bevel gear 9, an upper anti-theft door plate 10, a connecting sleeve rod 11, a reset spring 12, a limiting sleeve rod 13, an elastic steel sheet 14 and a rubber pad 15, wherein the anti-theft door head 2 is welded on the anti-theft door frame 1, the connecting shaft 4 is connected with the anti-theft door plate 10 in an upper shaft mode, the door handle 5 is installed on the upper anti-theft door plate 10, the fixed shaft 6 is welded below the upper anti-theft door plate 10, the lower anti-theft door plate 7 is connected with the fixed shaft 6 in an upper shaft mode, the first bevel gear 8 is welded on the fixed shaft 6, the second bevel gear 9 is connected, go up the welding of theftproof door plant 10 and have spacing loop bar 13, and spacing loop bar 13 welding is on guard plate 3, installs on the guard plate 3 and connects loop bar 11, and the welding has reset spring 12 on connecting loop bar 11 to connecting loop bar 11 sets up on last theftproof door plant 10, welds elastic steel sheet 14 on the theftproof door frame 1, and the screw connection has rubber pad 15 on the elastic steel sheet 14.
The length of guard plate 3 equals with the length of last burglary-resisting door plant 10, and angular distribution such as adapter sleeve rod 11 is on guard plate 3 to reset spring 12 symmetric distribution can guarantee the stability of guard plate 3 operating condition on last burglary-resisting door plant 10 in the both sides of adapter sleeve rod 11, has increased the safety in utilization of burglary-resisting door.
The connecting shaft 4 and the second bevel gear 9 are located on the same horizontal central line, and the diameter of the second bevel gear 9 is smaller than the width of the anti-theft door frame 1, so that the second bevel gear 9 can be conveniently controlled to work on the anti-theft door frame 1, and the use diversity of the anti-theft door is improved.
The length of the fixed shaft 6 is smaller than that of the lower anti-theft door plate 7, the lower anti-theft door plate 7 and the upper anti-theft door plate 10 are identical in structure, the total length of the lower anti-theft door plate 7, the upper anti-theft door plate 10 and the anti-theft door head 2 is equal to that of the anti-theft door frame 1, and adverse effects of the lower anti-theft door plate 7 on the anti-theft door frame 1 can be effectively avoided.
The connecting mode between the connecting loop bar 11 and the protection plate 3 and the upper anti-theft door plate 10 is hinged, and the reset spring 12 is attached and fixed on the outer surface of the connecting loop bar 11, so that the stability of the working state of the connecting loop bar 11 on the protection plate 3 and the upper anti-theft door plate 10 can be ensured.
The working principle is as follows: before the anti-collision steel anti-theft door is used, the overall condition of the anti-theft door needs to be checked firstly, and the normal work can be determined;
by pulling the door handle 5 and combining with fig. 1, 2 and 4, under the action of the connecting shaft 4, the upper anti-theft door plate 10 can rotate in the anti-theft door frame 1, and then the lower anti-theft door plate 7 can be driven to rotate, in the rotating process of the lower anti-theft door plate 7, under the action of the second bevel gear 9 in the anti-theft door frame 1, the first bevel gear 8 rotates on the second bevel gear 9, and can drive the fixing shaft 6 to rotate, so that the lower anti-theft door plate 7 can be driven to rotate inwards on the upper anti-theft door plate 10, and the anti-theft door can be effectively prevented from being collided by external above-ground foreign matters in the door opening process;
when the anti-theft door is collided, with the combination of the figures 1-3 and 5, under the action of the protection plate 3, the impact force received by the anti-theft door can be uniformly dispersed onto the upper anti-theft door plate 10 through the connecting loop bar 11, the protection plate 3 moves upwards to the upper anti-theft door plate 10 through the limiting loop bar 13, and under the action of the reset spring 12, the connecting loop bar 11 can buffer the impact force received by the protection plate 3, so that the anti-theft door can be effectively prevented from being damaged;
when the anti-theft door is collided or closed, with reference to fig. 2 and 4, under the action of the elastic steel sheet 14, the impact force caused by the anti-theft door to the anti-theft door frame 1 can be buffered and absorbed, and under the action of the rubber pad 15, the anti-theft door can be effectively prevented from being worn in the door closing process, and the noise generated in the door closing process can be effectively reduced, so that the whole working process of the anti-theft door is completed, and the contents which are not described in detail in the present specification, such as the first bevel gear 8, the return spring 12 and the elastic steel sheet 14, belong to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a collision-resistant steel burglary-resisting door, includes theftproof door frame (1), guard plate (3), lower theftproof door plant (7) and adapter sleeve pole (11), its characterized in that: the anti-theft door is characterized in that an anti-theft door head (2) is welded on the anti-theft door frame (1), a connecting shaft (4) is connected onto the anti-theft door frame (1) through bolts, an upper anti-theft door panel (10) is connected onto the connecting shaft (4) in an upper shaft mode, a door handle (5) is installed on the upper anti-theft door panel (10), a fixing shaft (6) is welded under the upper anti-theft door panel (10), a lower anti-theft door panel (7) is connected onto the fixing shaft (6) in an upper shaft mode, a first conical gear (8) is welded onto the fixing shaft (6), a second conical gear (9) is connected onto the first conical gear (8) in a meshed mode, the second conical gear (9) is welded into the anti-theft door frame (1), a limiting sleeve rod (13) is welded onto the upper anti-theft door panel (10), the limiting sleeve, and the connecting sleeve rod (11) is welded with a return spring (12), the connecting sleeve rod (11) is arranged on the upper anti-theft door plate (10), the anti-theft door frame (1) is welded with an elastic steel sheet (14), and the elastic steel sheet (14) is screwed with a rubber pad (15).
2. A crash-resistant steel security door according to claim 1 wherein: the length of the protection plate (3) is equal to that of the upper anti-theft door plate (10), the connecting sleeve rods (11) are distributed on the protection plate (3) at equal angles, and the return springs (12) are symmetrically distributed on two sides of the connecting sleeve rods (11).
3. A crash-resistant steel security door according to claim 1 wherein: the connecting shaft (4) and the second bevel gear (9) are positioned on the same horizontal central line, and the diameter of the second bevel gear (9) is smaller than the width of the anti-theft door frame (1).
4. A crash-resistant steel security door according to claim 1 wherein: the length of the fixed shaft (6) is smaller than that of the lower anti-theft door plate (7), the structures of the lower anti-theft door plate (7) and the upper anti-theft door plate (10) are the same, and the total length of the lower anti-theft door plate (7), the upper anti-theft door plate (10) and the anti-theft door head (2) is equal to that of the anti-theft door frame (1).
5. A crash-resistant steel security door according to claim 1 wherein: the connecting loop bar (11) is hinged with the protection plate (3) and the upper anti-theft door plate (10), and the reset spring (12) is attached and fixed on the outer surface of the connecting loop bar (11).
6. A crash-resistant steel security door according to claim 1 wherein: elastic steel sheet (14) equidistance distributes in theftproof door frame (1), and elastic steel sheet (14) are "x" shape to rubber pad (15) laminating is fixed at the surface of elastic steel sheet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012061.0U CN211819038U (en) | 2020-01-05 | 2020-01-05 | Collision-resistant steel anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012061.0U CN211819038U (en) | 2020-01-05 | 2020-01-05 | Collision-resistant steel anti-theft door |
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| Publication Number | Publication Date |
|---|---|
| CN211819038U true CN211819038U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020012061.0U Active CN211819038U (en) | 2020-01-05 | 2020-01-05 | Collision-resistant steel anti-theft door |
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| CN (1) | CN211819038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559649A (en) * | 2022-11-25 | 2023-01-03 | 任丘市龙正升消防设备科技有限公司 | Collision-resistant steel anti-theft door |
-
2020
- 2020-01-05 CN CN202020012061.0U patent/CN211819038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559649A (en) * | 2022-11-25 | 2023-01-03 | 任丘市龙正升消防设备科技有限公司 | Collision-resistant steel anti-theft door |
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