CN215108476U - People's air-proof airtight door with multiple buffer function - Google Patents
People's air-proof airtight door with multiple buffer function Download PDFInfo
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- CN215108476U CN215108476U CN202120833372.8U CN202120833372U CN215108476U CN 215108476 U CN215108476 U CN 215108476U CN 202120833372 U CN202120833372 U CN 202120833372U CN 215108476 U CN215108476 U CN 215108476U
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- Prior art keywords
- air
- airtight door
- people
- proof airtight
- side wall
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- 230000006378 damage Effects 0.000 abstract description 5
- 230000007123 defense Effects 0.000 description 10
- 238000011084 recovery Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a civil air-proof airtight door with multiple buffer function, which comprises a door frame, wherein the upper and lower ends of the right side edge of the front side wall of the door frame are respectively provided with a first groove, the inner part of the first groove is fixedly provided with a telescopic rod, the other end of the telescopic rod is welded with a mounting plate, a first reset spring is movably sleeved on the outer wall of the telescopic rod, the upper and lower ends of the front side wall of the civil air-proof airtight door body are respectively provided with a second groove, the inner part of the second groove is fixedly provided with a slide rod, the upper and lower ends of the outer wall of the slide rod are respectively slidably sleeved with a slide block, one side wall of the slide block is slidably connected with one side wall of the second groove, the other side wall of the slide block is fixedly provided with a first hinged connecting seat, the other end of the connecting rod is movably connected with one end of a second hinged connecting seat, the other end of the second hinged connecting seat is fixedly provided with a buffer plate, the rear side wall of the civil air-proof airtight door body is fixedly provided with a lug, the utility model discloses reduce and damage increase of service life.
Description
Technical Field
The utility model relates to a people's air-proof airtight door technical field, in particular to people's air-proof airtight door with multiple buffer function.
Background
People's air defense is also called civil defense, which is an international common word and is an activity that governments mobilize and organize the masses, take measures of air attack prevention, disaster resistance and relief, implement rescue actions and prevent and reduce disaster harm. People's air-proof airtight door belongs to civil defense protective equipment. When people's air-proof airtight door is opening or is closing, people's air-proof airtight door is because comparatively heavy, is difficult to make people's air-proof airtight door stop, therefore people's air-proof airtight door very easily with door frame or wall bump cause the damage, has reduced people's air-proof airtight door's life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a people's air-proof airtight door with multiple buffer function can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a civil air-proof airtight door with multiple buffering functions comprises a door frame, wherein a hinge is fixedly installed at the left side edge of the front side wall of the door frame, the other end of the hinge is fixedly connected with a civil air-proof airtight door body, first grooves are respectively formed in the upper end and the lower end of the right side edge of the front side wall of the door frame, a telescopic rod is fixedly installed inside the first groove, a mounting plate is welded at the other end of the telescopic rod, a first reset spring is movably sleeved on the outer wall of the telescopic rod, second grooves are respectively formed in the upper end and the lower end of the front side wall of the civil air-proof airtight door body, a sliding rod is fixedly installed inside the second grooves, a sliding block is sleeved at the upper end and the lower end of the outer wall of the sliding rod in a sliding mode, one side wall of the sliding block is in sliding connection with one side wall of the second groove, a first hinged connecting seat is fixedly installed on the other side wall of the sliding block, and the first hinged connecting seat is movably connected with one end of a connecting rod, the other end of connecting rod and the articulated one end swing joint who links the seat of second, the articulated other end fixed mounting who links the seat of second has the buffer board, fixed mounting has the lug on the back lateral wall of people's air defense airtight door body.
Preferably, the bumps are provided with two groups, and the first grooves are matched with the bumps.
Preferably, the connecting rods are provided with two groups, and the middle parts of the two groups of connecting rods are respectively and fixedly connected with one end of the second reset spring.
Preferably, a cushion rubber pad is fixedly mounted on the cushion plate.
Preferably, the front side wall of the civil air-proof airtight door body is provided with a limiting channel corresponding to the second groove, and the limiting channel is matched with the connecting rod.
Preferably, the front side wall of the people air-proof airtight door body is fixedly provided with a handle.
Preferably, one end of the first return spring is fixedly connected with the bottom end of the first groove, and the other end of the first return spring is fixedly connected with the mounting plate.
Preferably, the middle part of the sliding block is provided with a through hole matched with the sliding rod.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a civil air defense airtight door with multiple buffer function, when in use, the door frame is arranged on the wall body through the mounting piece, the civil air defense airtight door body is opened through the mutual cooperation of the hinge and the handle, the civil air defense airtight door body is difficult to stop moving in time because the civil air defense airtight door body is heavy, when the outer side wall of the civil air defense airtight door body is close to the wall body and contacts with the wall body, the buffer plate is easy to collide, the impact force is transmitted to the first hinged connecting seat through the two groups of connecting rods and then transmitted to the sliding block, the two groups of sliding blocks slide along the sliding rod after receiving the impact force, the second reset spring is stretched to decompose the impact force, the two groups of sliding blocks slide along the sliding rod under the elastic force recovery action of the second reset spring and are close to the recovery position, further, the impact force received by the civil air defense airtight door body is diluted, the damage is reduced, and the service life is prolonged, rubber cushion pad's setting can reduce the friction between buffer board and the wall, avoids impaired, when people's air-tight door body is closed and the door frame is close to gradually, lug on the door frame rear side wall with gradually with first recess coincidence for lug extrusion mounting panel, and then telescopic link and first reset spring are by the extrusion shrink, thereby play the cushioning effect when people's air-tight door body coincides mutually with the door frame, avoid the striking and shorten life, increase of service life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the door frame of the present invention;
FIG. 3 is a schematic view of part A of the present invention;
fig. 4 is the internal structure schematic diagram of the people's air-proof airtight door body of the utility model.
In the figure: 1. a door frame; 101. a first groove; 102. a telescopic rod; 103. mounting a plate; 104. a first return spring; 2. a civil air-proof airtight door body; 201. a second groove; 202. a slide bar; 203. a slider; 204. a first hinge joint; 205. a connecting rod; 206. a second return spring; 207. a second hinge joint; 208. a buffer plate; 209. a cushion rubber pad; 2010. a limiting channel; 3. a hinge; 4. a handle; 5. and (4) a bump.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a civil air-proof airtight door with multiple buffering functions comprises a door frame 1, a hinge 3 is fixedly installed at the left side edge of the front side wall of the door frame 1, the other end of the hinge 3 is fixedly connected with a civil air-proof airtight door body 2, first grooves 101 are respectively formed at the upper end and the lower end of the right side edge of the front side wall of the door frame 1, an expansion link 102 is fixedly installed inside the first grooves 101, an installation plate 103 is welded at the other end of the expansion link 102, a first reset spring 104 is movably sleeved on the outer wall of the expansion link 102, second grooves 201 are respectively formed at the upper end and the lower end of the front side wall of the civil air-proof airtight door body 2, a sliding rod 202 is fixedly installed inside the second grooves 201, a sliding block 203 is slidably sleeved at the upper end and the lower end of the outer wall of the sliding rod 202, one side wall of the sliding block 203 is slidably connected with one side wall of the second grooves 201, another lateral wall fixed mounting of slider 203 has first articulated seat 204 even, first articulated one end swing joint of seat 204 and connecting rod 205 even, the other end of connecting rod 205 and the articulated one end swing joint of seat 207 even of second, the articulated other end fixed mounting of seat 207 even of second has buffer board 208, fixed mounting has lug 5 on the back lateral wall of people's air-proof airtight door body 2.
In this embodiment, preferably, the protruding block 5 is provided with two sets, and the first groove 101 is matched with the protruding block 5, so as to reduce the impact force generated when the civil air-proof airtight door body 2 is closed with the door frame 1.
In this embodiment, preferably, two sets of the connecting rods 205 are provided, and the middle portions of the two sets of the connecting rods 205 are respectively and fixedly connected with one end of the second return spring 206, so as to play a role in buffering.
In this embodiment, preferably, a cushion rubber pad 209 is fixedly installed on the cushion plate 208, so as to reduce the impact on the cushion plate 208, play a role in cushioning, and protect the cushion plate 208.
In this embodiment, preferably, a limiting channel 2010 corresponding to the second groove 201 is formed in the front side wall of the civil air-proof airtight door body 2, and the limiting channel 2010 is matched with the connecting rod 205, so that the connecting rod 205 is kept to drive the sliding block 203 to stably slide.
In this embodiment, preferably, a handle 4 is fixedly disposed on a front side wall of the people air-proof airtight door body 2.
In this embodiment, preferably, one end of the first return spring 104 is fixedly connected to the bottom end of the first groove 101, and the other end of the first return spring 104 is fixedly connected to the mounting plate 103.
In this embodiment, preferably, a through hole matched with the sliding rod 202 is formed in the middle of the sliding block 203, so that the sliding block 203 can slide on the sliding rod 202 conveniently.
It should be noted that, the utility model relates to a people's air-tight door with multiple buffer function, when in use, the door frame 1 is installed on the wall body through the installation component, through the mutual cooperation of the hinge 3 and the handle 4, the people's air-tight door body 2 is opened, because the people's air-tight door body 2 is heavy, it is difficult to stop the motion in time, when the outer wall of the people's air-tight door body 2 is close to and contacts with the wall body, the collision easily occurs, so that the buffer plate 208 is extruded, the collision force is transmitted to the first hinged connecting seat 204 through the two groups of connecting rods 205, and then transmitted to the sliding block 203, the two groups of sliding blocks 203 slide along the sliding rod 202 after receiving the collision force, so that the second reset spring 206 is stretched, the collision force is decomposed, under the elastic force recovery action of the second reset spring 206, the two groups of sliding blocks 203 slide along the sliding rod 202 and are close to the recovery position, and then the collision force received by the people's air-tight door body 2 is diluted, reduce the destruction, increase of service life, the setting of cushion rubber pad 209, can reduce the friction between buffer board 208 and the wall, avoid impaired, when people's air-proof airtight door body 2 is closed and door frame 1 is close to gradually, lug 5 on the door frame 1 back lateral wall with gradually coincide with first recess 101, make lug 5 extrusion mounting panel 103, and then telescopic link 102 is extruded the shrink with first reset spring 104, thereby play the cushioning effect when people's air-proof airtight door body 2 coincides mutually with door frame 1, avoid the striking and shorten life, the increase of service life.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a people's air-proof airtight door with multiple buffer function, includes door frame (1), its characterized in that: the left side edge of the front side wall of the door frame (1) is fixedly provided with a hinge (3), the other end of the hinge (3) is fixedly connected with a civil air-proof airtight door body (2), the upper and lower ends of the right side edge of the front side wall of the door frame (1) are respectively provided with a first groove (101), the inner part of the first groove (101) is fixedly provided with a telescopic rod (102), the other end of the telescopic rod (102) is welded with a mounting plate (103), the outer wall of the telescopic rod (102) is movably sleeved with a first reset spring (104), the upper and lower ends of the front side wall of the civil air-proof airtight door body (2) are respectively provided with a second groove (201), the inner part of the second groove (201) is fixedly provided with a sliding rod (202), the upper and lower ends of the outer wall of the sliding rod (202) are respectively slidably sleeved with a sliding block (203), one side wall of the sliding block (203) is slidably connected with one side wall of the second groove (201), another lateral wall fixed mounting of slider (203) has first articulated seat (204) even, first articulated seat (204) even and the one end swing joint of connecting rod (205), the other end of connecting rod (205) and the articulated one end swing joint who links seat (207) of second, the articulated other end fixed mounting who links seat (207) of second has buffer board (208), fixed mounting has lug (5) on the back lateral wall of people's air-proof airtight door body (2).
2. The people's air-proof airtight door with multiple buffer functions of claim 1, wherein: the bumps (5) are provided with two groups, and the first grooves (101) are matched with the bumps (5).
3. The people's air-proof airtight door with multiple buffer functions of claim 1, wherein: the connecting rods (205) are provided with two groups, and the middle parts of the two groups of connecting rods (205) are fixedly connected with one end of the second return spring (206) respectively.
4. The people's air-proof airtight door with multiple buffer functions of claim 1, wherein: and a buffer rubber pad (209) is fixedly arranged on the buffer plate (208).
5. The people's air-proof airtight door with multiple buffer functions of claim 1, wherein: and a limiting channel (2010) corresponding to the second groove (201) is formed in the front side wall of the civil air-proof airtight door body (2), and the limiting channel (2010) is matched with the connecting rod (205).
6. The people's air-proof airtight door with multiple buffer functions of claim 1, wherein: the front side wall of the people air-proof airtight door body (2) is fixedly provided with a handle (4).
7. The people's air-proof airtight door with multiple buffer functions of claim 1, wherein: one end of the first return spring (104) is fixedly connected with the bottom end of the first groove (101), and the other end of the first return spring (104) is fixedly connected with the mounting plate (103).
8. The people's air-proof airtight door with multiple buffer functions of claim 1, wherein: the middle part of the sliding block (203) is provided with a through hole matched with the sliding rod (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833372.8U CN215108476U (en) | 2021-04-22 | 2021-04-22 | People's air-proof airtight door with multiple buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833372.8U CN215108476U (en) | 2021-04-22 | 2021-04-22 | People's air-proof airtight door with multiple buffer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215108476U true CN215108476U (en) | 2021-12-10 |
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ID=79270771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120833372.8U Expired - Fee Related CN215108476U (en) | 2021-04-22 | 2021-04-22 | People's air-proof airtight door with multiple buffer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215108476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856389A (en) * | 2022-04-02 | 2022-08-05 | 安徽双鹏实业有限公司 | People's air defense door with early warning function |
-
2021
- 2021-04-22 CN CN202120833372.8U patent/CN215108476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856389A (en) * | 2022-04-02 | 2022-08-05 | 安徽双鹏实业有限公司 | People's air defense door with early warning function |
| CN114856389B (en) * | 2022-04-02 | 2023-10-24 | 安徽双鹏实业有限公司 | Civil air defense door with early warning function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |