CN220151206U - Self-buffering shockproof civil air defense door - Google Patents
Self-buffering shockproof civil air defense door Download PDFInfo
- Publication number
- CN220151206U CN220151206U CN202320726655.1U CN202320726655U CN220151206U CN 220151206 U CN220151206 U CN 220151206U CN 202320726655 U CN202320726655 U CN 202320726655U CN 220151206 U CN220151206 U CN 220151206U
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- Prior art keywords
- door
- transmission structure
- rotating shaft
- door body
- air defense
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- 230000007123 defense Effects 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 239000000872 buffer Substances 0.000 claims abstract description 25
- 230000003139 buffering effect Effects 0.000 claims abstract description 11
- 230000000703 anti-shock Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 4
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a self-buffering shockproof civil air defense door which comprises a door frame, a rotating shaft, a door body, a first transmission structure, a second transmission structure, a connecting plate and a buffering structure, wherein the door frame is provided with a first transmission structure and a second transmission structure; the door comprises a door frame, a door body, a door frame, a connecting plate, a buffer structure, a first transmission structure, a second transmission structure, a connecting plate, a buffer structure, a first transmission structure and a second transmission structure, wherein the door frame is characterized in that one end of the door frame is internally rotatably connected with the rotating shaft, one end of the door body is fixedly connected with the rotating shaft, the lower end of the rotating shaft penetrates through the door frame, the lower end of the rotating shaft is sequentially fixedly connected with the first transmission structure and the second transmission structure, the first transmission structure and the second transmission structure are far away from the connecting structure between one end of the rotating shaft, the upper end and the lower end of the front end of the door body are fixedly connected with the connecting plate, and the front end of the connecting plate is fixedly connected with the buffer structure. Compared with the prior art, the utility model has the advantages that: the utility model not only can improve the self-buffering effect of the door body, avoid the damage of the wall body caused by the collision when the door body is opened, but also can buffer the collision when the door body is closed.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a self-buffering shockproof civil air defense door.
Background
The civil air defense door is a door of a civil protection engineering entrance and a civil air defense door, is more vivid in classification, comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, a common movable threshold single-leaf protective airtight door, a common double-leaf protective airtight door, a common airtight door and other various civil air defense equipment, and has the advantages that in the single civil air defense door, the whole body of the door is heavier when the door is closed, the impact force is larger when the door is closed, the door body is not good in buffering performance, the door body is easy to damage, the existing civil air defense door buffering structure is mainly provided with a buffering device which is additionally and independently added, and the whole cost is increased.
Patent number among the prior art is CN 218324606U's patent discloses a from buffering shock-proof people's air defense door, including the door frame, the inboard surface of door frame sets up the articulated shaft, the door frame articulates through the articulated shaft has people's air defense door, one side fixed surface of people's air defense door is connected with first handle, the opposite side of people's air defense door is provided with the second handle, wear the jack has been seted up to the surface of door frame, the second handle alternates in the interlude hole of door frame, the outer end of second handle is fixed with buffering extrusion piece, the pressure spring has been cup jointed to the surface of second handle, but through setting up elastic compression's second handle structure, but extrudees the second handle and cushion the damping when people's air defense door is closed, and buffer module combines together with the handle, saves more cost, integrated structure, convenient to use.
However, the prior art patents suffer from several drawbacks:
(1) In the prior art, the civil air defense door only buffers through the handle part, and has limited buffering effect, when the civil air defense door rotates through the hinge part, the weight of the civil air defense door is large, and the impact force is large when the civil air defense door is closed, so that a stop block at the handle part is easy to damage when the civil air defense door is used for a long time, and the use is influenced;
(2) The prior art people-air-defense door is not provided with a buffer structure at the door body, and when people open the rotating people-air-defense door, the people-air-defense door can touch a wall body to cause impact damage due to overlarge force;
(3) The prior art does not install an automatic closer to buffer the upper end and the lower end of the door body of the civil air defense door, and the impact of the upper end and the lower end during the closing of the door body cannot be effectively avoided.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides the self-buffering shockproof civil air defense door which can not only improve the self-buffering effect of a door body, avoid the damage of a wall body caused by collision when the door body is opened, but also buffer the collision when the door body is closed.
In order to solve the problems, the technical scheme of the utility model is as follows: a self-buffering shockproof civil air defense door comprises a door frame, a rotating shaft, a door body, a first transmission structure, a second transmission structure, a connecting plate and a buffering structure;
preferably, one end of the door frame is internally and rotatably connected with a rotating shaft, one end of the door body is fixedly connected with the rotating shaft, the lower end of the rotating shaft penetrates through the door frame, the lower end of the rotating shaft is sequentially and fixedly connected with a first transmission structure and a second transmission structure, a connecting structure is movably connected between one end, far away from the rotating shaft, of the first transmission structure and one end, far away from the rotating shaft, of the second transmission structure, the upper end and the lower end of the front end of the door body are fixedly connected with a connecting plate, and the front end of the connecting plate is fixedly connected with a buffer structure;
preferably, the first transmission structure comprises a first driving gear, the first driving gear is fixedly sleeved with a rotating shaft, one end of the first driving gear is provided with a first driven gear, the first driven gear is connected with the first driving gear in a meshed mode, the upper end of the first driven gear is provided with a connecting rod, the second transmission structure comprises a second driving gear, the second driving gear is fixedly sleeved with the rotating shaft, one end of the second driving gear is provided with a second driven gear, the second driving gear is connected with the second driven gear in a meshed mode, and an arc-shaped plate is arranged at the edge of the upper end of the second driven gear.
Further, connection structure includes the spliced pole, the spliced pole lower extreme is equipped with the groove, be equipped with the gyro wheel in the groove, gyro wheel contact driven gear two upper ends, the spliced pole upper end is equipped with the flexible post of spring, the flexible post upper end of spring is equipped with the friction ring, friction ring fixed connection driven gear one.
Further, buffer structure includes the buffer board, the buffer board is close to connecting plate one end and is equipped with logical groove, it is equipped with the dead lever to lead to inslot portion, dead lever surface both ends cover is equipped with the slider, the inside dwang that is equipped with of slider, connecting plate one end is equipped with the installation piece, dwang one end articulates the slider, the dwang other end articulates the installation piece, the dead lever surface is equipped with spring one, spring one both ends fixed connection slider.
Further, the spliced pole surface cover is equipped with the slip frame, slip frame one end is equipped with the lift connecting rod, the lift connecting rod lower extreme is equipped with the bottom plate, driven gear two rotates the connection bottom plate, connecting rod fixed connection bottom plate.
Further, the door body lower extreme is equipped with the recess, the inside baffle that is equipped with of recess, the inside both ends of baffle hinge groove, baffle one end is equipped with the spring two, spring two other end fixed connection recess is inside.
Further, the door frame upper end is equipped with automatic closer, automatic closer other end fixed connection door body, door body front end is equipped with the handle, be equipped with rotary switch in the middle of the door body front end.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the friction force of the driven gear I can be increased when the door body rotates by installing the transmission structure I, the transmission structure II, the connecting structure, the arc plate, the connecting column, the roller and the spring telescopic column, so that the door body is prevented from being impacted due to overlarge force of personnel when being closed;
(2) The door body can be prevented from being damaged due to the fact that a person impacts a wall body due to too strong force when the door body is opened by installing the buffer structure;
(3) According to the utility model, the impact force between the door body and the door frame when the door body is closed can be buffered by installing the automatic closer, the groove, the baffle plate and the second spring.
Drawings
FIG. 1 is a perspective view of a self-buffering anti-shock civil air defense door of the present utility model.
FIG. 2 is an enlarged view of the A-position of the self-buffering anti-vibration civil air defense door.
FIG. 3 is an enlarged view of the B-site of the self-buffering anti-vibration civil air defense door of the utility model.
FIG. 4 is a top cross-sectional view of a cushioning structure of a self-cushioning anti-seismic civil air defense door of the present utility model.
Fig. 5 is a perspective view of a self-buffering anti-shock civil air defense door according to the present utility model.
FIG. 6 is an enlarged view of position C of the self-buffering anti-shock civil air defense door of the utility model.
As shown in the figure: 1. a door frame; 2. a rotating shaft; 3. a door body; 4. a first transmission structure; 5. a second transmission structure; 6. a connection structure; 7. a connecting plate; 8. a buffer structure; 9. a first driving gear; 10. a driven gear I; 11. a connecting rod; 12. a driving gear II; 13. a driven gear II; 14. an arc-shaped plate; 15. a connecting column; 16. a roller; 17. a spring telescoping column; 18. a buffer plate; 19. a through groove; 20. a fixed rod; 21. a slide block; 22. a rotating lever; 23. a mounting block; 24. a first spring; 25. a sliding frame; 26. a telescopic connecting rod; 27. a groove; 28. a baffle; 29. a second spring; 30. an automatic closer.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
As shown in fig. 1 to 6, when the door body 3 needs to be opened, the door body 3 is opened by the rotary switch at the front end of the door body 3, so that the door body 3 is pulled by the handle, the door body 3 is mounted on the rotating shaft 2, so that the door body 3 drives the rotating shaft 2 to rotate in the door frame 1, so that the first transmission structure 4 and the second transmission structure 5 are driven to rotate, the first driving gear 9 in the first transmission structure 4 is sleeved on the rotating shaft 2, the first driving gear 9 rotates to drive the first driven gear 10 to rotate, the second driving gear 12 in the second transmission structure 5 is sleeved on the rotating shaft 2, the second driving gear 12 rotates to drive the second driven gear 13 to rotate, so as to drive the arc plate 14 to rotate, so that the arc plate 14 contacts the telescopic connecting rod 26, so as to drive the telescopic connecting rod 26 to move upwards, so as to drive the sliding frame 25 to move upwards, so as to squeeze the telescopic spring 17, so as to drive the friction ring at the upper end of the telescopic spring 17 to squeeze the first driven gear 10, so as to increase the rotating friction force of the first driven gear 10, so that the door body 3 is prevented from being impacted by excessive force.
The upper end of driven gear one 10 is connected on the bottom plate through connecting rod 11, and sliding frame 25 is used for fixedly on the bottom plate through flexible connecting rod 26 connection, and driven gear two 13 can rotate on the bottom plate, and door body 3 when opening, install the impact force that door body 3 opened can be alleviated to the automatic closer 30 on door body 3 and door frame 1, also the personnel follow-up closed door body 3 of being convenient for.
Example two
The door body 3 is improved on the basis of the first embodiment, when the door body 3 is opened, in order to avoid the situation that a person is forced too hard, the buffer structure 8 is arranged at the front end of the door body 3 to prevent the door body 3 from striking the wall body, when the buffer structure 8 is impacted, the buffer plate 18 is impacted to drive the rotating rods 22 to rotate on the mounting blocks 23 and the sliding blocks 21, thereby driving the two sliding blocks 21 to slide along the fixed rods 20 in opposite directions, the through grooves 19 are formed in one end of the buffer plate 18, the fixed rods 20 are arranged at two ends inside the through grooves 19, the first springs 24 are sleeved in the middle of the fixed rods 20, the two ends of the first springs 24 are arranged on the sliding blocks 21, the sliding blocks 21 further compress the first springs 24, so that impact force is relieved, the mounting blocks 23 are arranged on the connecting plates 7, and the two connecting plates 7 are arranged at the front end of the door body 3.
When the door body 3 needs to be closed, the friction force is increased when the driven gear 10 rotates due to the rotation of the rotating shaft 2, the buffering effect is improved, the groove 27 is formed in the lower end of the door body 3, the baffle 28 is hinged inside the groove 27, the spring II 29 is installed at one end of the baffle 28, and the other end of the spring II 29 is installed inside the groove 27, so that the door frame 1 touches the baffle 28 to compress the spring II 29, and the buffering effect is further improved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a from buffering shockproof people's air defense door which characterized in that: comprises a door frame (1), a rotating shaft (2), a door body (3), a first transmission structure (4), a second transmission structure (5), a connecting structure (6), a connecting plate (7) and a buffer structure (8);
the door comprises a door frame (1), a rotating shaft (2) is rotatably connected inside one end of the door frame (1), one end of a door body (3) is fixedly connected with the rotating shaft (2), the lower end of the rotating shaft (2) penetrates through the door frame (1), a first transmission structure (4) and a second transmission structure (5) are sequentially and fixedly connected to the lower end of the rotating shaft (2), a connecting structure (6) is movably connected between one end, far away from the rotating shaft (2), of the first transmission structure (4) and the second transmission structure (5), a connecting plate (7) is fixedly connected to the upper end and the lower end of the front end of the door body (3), and a buffer structure (8) is fixedly connected to the front end of the connecting plate (7);
the first transmission structure (4) comprises a first driving gear (9), the first driving gear (9) is fixedly sleeved with a rotating shaft (2), one end of the first driving gear (9) is provided with a first driven gear (10), the first driven gear (10) is connected with the first driving gear (9) in a meshing mode, the upper end of the first driven gear (10) is provided with a connecting rod (11), the second transmission structure (5) comprises a second driving gear (12), the second driving gear (12) is fixedly sleeved with the rotating shaft (2), one end of the second driving gear (12) is provided with a second driven gear (13), the second driving gear (12) is connected with the second driven gear (13) in a meshing mode, and an arc-shaped plate (14) is arranged at the edge of the upper end of the second driven gear (13).
2. The self-buffering anti-shock civil air defense door of claim 1 wherein: the connecting structure (6) comprises a connecting column (15), a groove is formed in the lower end of the connecting column (15), a roller (16) is arranged in the groove, the roller (16) contacts the upper end of a driven gear II (13), a spring telescopic column (17) is arranged at the upper end of the connecting column (15), a friction ring is arranged at the upper end of the spring telescopic column (17), and the friction ring is fixedly connected with the driven gear I (10).
3. The self-buffering anti-shock civil air defense door of claim 1 wherein: buffer structure (8) are including buffer board (18), buffer board (18) are close to connecting plate (7) one end and are equipped with logical groove (19), it is equipped with dead lever (20) to lead to inslot (19), dead lever (20) surface both ends cover is equipped with slider (21), slider (21) inside is equipped with dwang (22), connecting plate (7) one end is equipped with installation piece (23), dwang (22) one end articulates slider (21), dwang (22) other end articulates installation piece (23), dead lever (20) surface is equipped with spring one (24), spring one (24) both ends fixed connection slider (21).
4. A self-buffering anti-shock civil air defense door according to claim 2 wherein: the connecting column (15) surface cover is equipped with slip frame (25), slip frame (25) one end is equipped with lift connecting rod (26), lift connecting rod (26) lower extreme is equipped with the bottom plate, driven gear two (13) rotate the connection bottom plate, connecting rod (11) fixed connection bottom plate.
5. The self-buffering anti-shock civil air defense door of claim 1 wherein: the door is characterized in that a groove (27) is formed in the lower end of the door body (3), a baffle (28) is arranged in the groove (27), the baffle (28) is hinged to two ends of the inside of the groove (27), a spring II (29) is arranged at one end of the baffle (28), and the other end of the spring II (29) is fixedly connected with the inside of the groove (27).
6. The self-buffering anti-shock civil air defense door of claim 1 wherein: the automatic door is characterized in that an automatic closer (30) is arranged at the upper end of the door frame (1), the other end of the automatic closer (30) is fixedly connected with a door body (3), a handle is arranged at the front end of the door body (3), and a rotary switch is arranged in the middle of the front end of the door body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320726655.1U CN220151206U (en) | 2023-04-06 | 2023-04-06 | Self-buffering shockproof civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320726655.1U CN220151206U (en) | 2023-04-06 | 2023-04-06 | Self-buffering shockproof civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151206U true CN220151206U (en) | 2023-12-08 |
Family
ID=89015235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320726655.1U Active CN220151206U (en) | 2023-04-06 | 2023-04-06 | Self-buffering shockproof civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151206U (en) |
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2023
- 2023-04-06 CN CN202320726655.1U patent/CN220151206U/en active Active
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