CN209891940U - Power assisting device for opening and closing of anti-theft door - Google Patents
Power assisting device for opening and closing of anti-theft door Download PDFInfo
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- CN209891940U CN209891940U CN201920313882.5U CN201920313882U CN209891940U CN 209891940 U CN209891940 U CN 209891940U CN 201920313882 U CN201920313882 U CN 201920313882U CN 209891940 U CN209891940 U CN 209891940U
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- closing
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Abstract
The utility model relates to the technical field of safety facilities, in particular to a power assisting device for opening and closing a security door, which comprises a door opening power assisting device arranged on the upper part of the security door and a door closing power assisting device arranged on the upper section of a frame body, wherein the door opening power assisting device comprises a long-strip-shaped shell, a door opening pushing component and a magnetic component capable of being in magnetic attraction fit with the door opening pushing component, the shell is horizontally arranged at the inner side of the door body, the door opening pushing component is arranged at one end of the shell away from a rotating shaft, the magnetic component can slide along the length direction of the shell, the door closing power assisting device comprises a guide component and a door closing reset component, the guide component is in transmission fit with the door closing reset component, the door opening pushing component is electrically connected with a current reversing switch, the current reversing switch can be in interference fit with a tapered, providing convenience for the life of people.
Description
Technical Field
The utility model relates to a safety device technical field, in particular to a booster unit for burglary-resisting door switching.
Background
The existing anti-theft door is heavy when being opened after being used for a long time or the hinge of the anti-theft door has less lubricating oil, so that the anti-theft door needs great force to be opened, and is very hard to open for children, old people or patients.
Disclosure of Invention
An object of the utility model is to provide a booster unit for burglary-resisting door switching to prior art not enough.
In order to solve the above problem, the utility model provides a following technical scheme:
the utility model provides a booster unit for burglary-resisting door switching, the burglary-resisting door is including the framework and through the door body of rotation axis and framework normal running fit, the middle section of the door body install with framework locking complex lock, its characterized in that: the power assisting device comprises a door opening power assisting device arranged on the upper portion of the security door and a door closing power assisting device arranged on the upper portion of a frame body, wherein the door opening power assisting device comprises a long-strip-shaped shell, a door opening pushing assembly and a magnetic assembly capable of attracting the door opening pushing assembly in a magnetic mode, the shell is horizontally arranged on the inner side of the door body, the door opening pushing assembly is arranged at one end, away from a rotating shaft, of the shell, the magnetic assembly can slide along the length direction of the shell, the door closing power assisting device comprises a guide assembly and a door closing reset assembly, the guide assembly is in transmission fit with the door closing reset assembly, the door opening pushing assembly is electrically connected with a current reversing switch, and the current reversing switch can be.
Preferably, the door opening pushing assembly comprises an electromagnet and a guide rod horizontally arranged in the shell, the electromagnet is electrically connected with the current reversing switch, and the electromagnet is arranged at one end, far away from the rotating shaft, of the shell.
Preferably, the magnetic assembly comprises a guide sleeve which can be in sliding fit with the guide rod and a magnet which is arranged at one end of the guide sleeve close to the electromagnet, and a T-shaped connecting plate which can be hinged with the guide assembly is arranged at the other end of the guide sleeve.
Preferably, the direction subassembly is including circular-arc rack, the rack level sets up, and flexible slat is installed to the one end that T type connecting plate is close to the rack, the one end of flexible slat is passed through the articulated shaft and is articulated with the one end of rack, the rack outside is provided with the circular slider with framework sliding fit, the framework is provided with the gliding arc spout of confession rack.
Preferably, the door closing reset assembly comprises a gear ring installed in the frame and a volute spring installed in the gear ring, the gear ring is horizontally arranged and meshed with the rack, the center of the volute spring is fixed on the frame, and the other end of the volute spring is fixedly connected with the inner side of the gear ring.
Preferably, one end of the arc-shaped sliding groove, which is close to the door opening power assisting device, is provided with a limiting block.
Has the advantages that: the utility model discloses a booster unit for burglary-resisting door switching, when the door body is in the closed condition, the one side that the distance of electro-magnet and magnet is the shortest and the electro-magnet is close to magnet is opposite with the polarity of magnet, open the lock when people, the tapered end withdrawal, the current reversing switch is beated and is commuted the electric current, one side that the electro-magnet is close to magnet is the same with the polarity of magnet, electro-magnet and magnet repel each other, the repulsion force is certain angle with the door body, supplementary people open the door, reduce the resistance of opening the burglary-resisting door, the rack is rotatory along with the door body, slide in the arc spout, make the ring gear rotatory, make the vortex spring deformation, when people close the door, the supplementary people of restoring force of vortex spring offset some resistance, thereby alleviate the resistance that the burglary-resisting door used.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a partial side view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic perspective view of the door opening assisting device, the door closing assisting device and the door body of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
fig. 6 is a schematic perspective view of the door opening and closing assist apparatus of the present invention;
fig. 7 is a schematic circuit diagram of the ferroelectric connection between the current reversing switch and the electromagnet according to the present invention;
description of reference numerals: the door body 1, the frame 11, the rotation axis 12, the tapered end 13, the top pushing component 2 that opens the door, the electro-magnet 21, the guide bar 22, the magnetic component 3, the magnet 31, the uide bushing 32, T type connecting plate 33, the guide component 4, the rack 41, the flexible slat 42, the circular slider 43, the arc spout 44, the stopper 45, the reset unit 5 that closes the door, the ring gear 51, the volute spring 52, the current reversing switch 6, the casing 7.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the drawings and the accompanying examples:
referring to fig. 1 to 7, in order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides a booster unit for burglary-resisting door switching, the burglary-resisting door is including framework 11 and the door body 1 through rotation axis 12 and framework 11 normal running fit, and the lock with framework 11 locking complex, its characterized in that are installed to the middle section of door body 1: the power assisting device comprises a door opening power assisting device arranged on the upper part of the anti-theft door and a door closing power assisting device arranged on the upper section of a frame body 11, the door opening power assisting device comprises a strip-shaped shell 7, a door opening pushing component 2 and a magnetic component 3 capable of being matched with the door opening pushing component 2 in a magnetic attraction manner, the shell 7 is horizontally arranged on the inner side of a door body 1, the door opening pushing component 2 is arranged at one end, away from a rotating shaft 12, of the shell 7, the magnetic component 3 can slide along the length direction of the shell 7, the door closing power assisting device comprises a guide component 4 and a door closing reset component 5, the guide component 4 is in transmission fit with the door closing reset component 5, the door opening pushing component 2 is electrically connected with a current reversing switch 6, the current reversing switch 6 can be in interference fit with a lock head 13 of the door lock, and, tapered end 13 retracts and stirs the switch blade of current reversing switch 6 for the current switching-over, the top subassembly 2 that pushes away and magnetic component 3 repel each other opens a body 1 to supplementary people, and the subassembly that resets this moment deforms, and the power that the deformation resets can offset and close a partial resistance of body 1, and current reversing switch 6 is double-pole double-throw switch, and its type is prior art, and here no longer details.
The door opening pushing assembly 2 comprises an electromagnet 21 and a guide rod 22 horizontally arranged in the shell 7, the electromagnet 21 is electrically connected with the current reversing switch 6, the electromagnet 21 is arranged at one end of the shell 7 far away from the rotating shaft 12, and the door opening pushing assembly
The magnetic assembly 3 comprises a guide sleeve 32 capable of being in sliding fit with the guide rod 22 and a magnet 31 arranged at one end of the guide sleeve 32 close to the electromagnet 21, a T-shaped connecting plate 33 capable of being hinged with the guide assembly 4 is arranged at the other end of the guide sleeve 32, when the door body 1 rotates outwards around the rotating shaft 12, the magnet 31 and the guide sleeve 32 slide on the guide rod 22, and the electromagnet 21 and the magnet 31 repel each other and are far away from each other.
The guide assembly 4 comprises an arc-shaped rack 41, the rack 41 is horizontally arranged, a flexible strip plate 42 is installed at one end of the T-shaped connecting plate 33 close to the rack 41, one end of the flexible strip plate 42 is hinged with one end of the rack 41 through a hinge shaft, a circular slider 43 in sliding fit with the frame body 11 is arranged at the outer side of the rack 41, the frame body 11 is provided with an arc-shaped chute 44 for the rack 41 to slide, when the door body 1 is opened to a certain degree, the rack 41 can rotate outwards along the arc-shaped chute 44 and simultaneously drive the gear ring 51 to rotate, so that the volute spring 52 is deformed, and when the door body 1 is closed, the deformation restoring force of the volute spring 52 counteracts a part of,
the door closing reset assembly 5 comprises a gear ring 51 installed in the frame 11 and a volute spring 52 installed in the gear ring 51, wherein the gear ring 51 is horizontally arranged and meshed with the rack 41, the center of the volute spring 52 is fixed on the frame 11, the other end of the volute spring 52 is fixedly connected with the inner side of the gear ring 51, when the door body 1 is opened to a certain degree, the rack 41 can rotate outwards along the arc-shaped chute 44 and simultaneously drive the gear ring 51 to rotate, so that the volute spring 52 is deformed, and when the door body 1 is closed, the deformation restoring force of the volute spring 52 counteracts a part of force,
and one end of the arc-shaped sliding groove 44, which is close to the door opening power assisting device, is provided with a limiting block 45, so that the rack 41 is prevented from sliding out of the frame body 11.
The working principle is as follows: when the door body 1 is in a closed state, the distance between the electromagnet 21 and the magnet 31 is shortest, the side of the electromagnet 21 close to the magnet 31 is opposite to the polarity of the magnet 31, when people open the door lock, the lock head 13 retracts, the current reversing switch 6 jumps to reverse the current, the side of the electromagnet 21 close to the magnet 31 is the same as the polarity of the magnet 31, the electromagnet 21 and the magnet 31 repel each other, the repulsive force forms a certain angle with the door body 1, people are assisted to open the door, the resistance for opening the security door is reduced, the rack 41 rotates along with the door body 1 and slides in the arc-shaped sliding groove 44, the gear ring 51 rotates, the vortex spring 52 deforms, when people close the door, the restoring force of the vortex spring 52 assists people to offset a part of resistance, the resistance for using the security door is greatly reduced, and convenience is.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a booster unit for burglary-resisting door switching, the burglary-resisting door is including framework (11) and through rotation axis (12) and framework (11) normal running fit's door body (1), and the lock with framework (11) locking complex, its characterized in that are installed to the middle section of the door body (1): the power assisting device comprises a door opening power assisting device arranged at the upper part of the anti-theft door and a door closing power assisting device arranged at the upper section of the frame body (11), the door opening assisting device comprises a strip-shaped shell (7), a door opening pushing component (2) and a magnetic component (3) which can be matched with the door opening pushing component (2) in a magnetic attraction way, the shell (7) is horizontally arranged on the inner side of the door body (1), the door opening pushing assembly (2) is arranged at one end of the shell (7) far away from the rotating shaft (12), the magnetic component (3) can slide along the length direction of the shell (7), the door closing power assisting device comprises a guide component (4) and a door closing reset component (5), the guide component (4) is in transmission fit with the door closing reset component (5), the door opening pushing component (2) is electrically connected with a current reversing switch (6), the current reversing switch (6) can be in interference fit with a lock head (13) of the door lock.
2. The power assisting device for opening and closing of the security door according to claim 1, wherein: the door opening pushing assembly (2) comprises an electromagnet (21) and a guide rod (22) which is horizontally installed in the shell (7), the electromagnet (21) is electrically connected with the current reversing switch (6), and the electromagnet (21) is installed at one end, far away from the rotating shaft (12), of the shell (7).
3. The power assisting device for opening and closing of the security door according to claim 2, wherein: magnetic component (3) including can with guide bar (22) sliding fit's uide bushing (32) and install magnet (31) that are close to the one end of electro-magnet (21) at uide bushing (32), T type connecting plate (33) that can articulate with guide component (4) are installed to the other end of uide bushing (32).
4. The power assisting device for opening and closing of the security door according to claim 3, wherein: the direction subassembly (4) is including circular-arc rack (41), rack (41) level sets up, and flexible slat (42) are installed to the one end that T type connecting plate (33) are close to rack (41), the one end of articulated shaft and rack (41) is passed through to the one end of flexible slat (42) is articulated, rack (41) outside is provided with circular slider (43) with framework (11) sliding fit, framework (11) are provided with and supply gliding arc spout (44) of rack (41).
5. The power assisting device for opening and closing of the security door according to claim 4, wherein: the door closing reset assembly (5) comprises a gear ring (51) installed in the frame body (11) and a volute spring (52) installed in the gear ring (51), the gear ring (51) is horizontally arranged and meshed with the rack (41), the center of the volute spring (52) is fixed on the frame body (11), and the other end of the volute spring (52) is fixedly connected with the inner side of the gear ring (51).
6. The power assisting device for opening and closing of the security door according to claim 5, wherein: and a limiting block (45) is arranged at one end of the arc-shaped sliding groove (44) close to the door opening power assisting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313882.5U CN209891940U (en) | 2019-03-13 | 2019-03-13 | Power assisting device for opening and closing of anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313882.5U CN209891940U (en) | 2019-03-13 | 2019-03-13 | Power assisting device for opening and closing of anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209891940U true CN209891940U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313882.5U Active CN209891940U (en) | 2019-03-13 | 2019-03-13 | Power assisting device for opening and closing of anti-theft door |
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| Country | Link |
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| CN (1) | CN209891940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749538A (en) * | 2020-07-16 | 2020-10-09 | 干建飞 | Building construction safety encloses fender |
-
2019
- 2019-03-13 CN CN201920313882.5U patent/CN209891940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749538A (en) * | 2020-07-16 | 2020-10-09 | 干建飞 | Building construction safety encloses fender |
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