CN218293360U - Airtight door capable of isolating harmful gas circulation and door frame for airtight door - Google Patents
Airtight door capable of isolating harmful gas circulation and door frame for airtight door Download PDFInfo
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- CN218293360U CN218293360U CN202222512212.0U CN202222512212U CN218293360U CN 218293360 U CN218293360 U CN 218293360U CN 202222512212 U CN202222512212 U CN 202222512212U CN 218293360 U CN218293360 U CN 218293360U
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- airtight door
- airtight
- door frame
- door
- door body
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Abstract
The utility model discloses a can completely cut off door and door frame for airtight door of harmful gas circulation, including the airtight door body, the inside both sides of airtight door body all are equipped with the lead screw, one side of lead screw is positive screw thread, the opposite side of lead screw is the left-hand thread. The utility model adopts the above structure, when needs dismantle joint strip and maintain, the staff is through rotating the regulating block, the regulating block drives the pivot and rotates, pivot messenger's driving gear rotates, the driving gear passes through driven gear and drives the lead screw rotation, the lead screw rotates the back and makes both sides gag lever post leave in the jack of locating lever, joint strip loses the restriction of power this moment, thereby conveniently take off joint strip and maintain the change to it, prevent the joint strip ageing inconvenient leakproofness that influences the air-tight door body of changing, the dismouting of this structure is simple, safety and reliability, effectively reduce staff's intensity of labour, reduce maintenance duration, and the efficiency of maintenance is improved.
Description
Technical Field
The utility model belongs to the technical field of the airtight door, in particular to airtight door and door frame for airtight door that can completely cut off the circulation of harmful gas.
Background
The airtight translation door is airtight; sound insulation, heat preservation, compression resistance, dust prevention, fire prevention and radiation protection are integrated. The material is generally used in places with high requirements on sound insulation, heat insulation and air tightness, such as hospitals, food factories, industrial plants and the like.
However, after the existing airtight door is used for a long time, the rubber strip at the joint of the airtight door and the door frame is aged, most airtight doors are connected with the sealing rubber strip in a screw or glue pasting mode, the sealing rubber strip is inconvenient to detach and maintain in the above mode, the labor intensity of personnel is increased, the maintenance time is prolonged, the maintenance efficiency is reduced, the door frame structure for the airtight door is single, the sealing rubber strip cannot be well compressed, and harmful gas is easy to penetrate through the airtight door.
SUMMERY OF THE UTILITY MODEL
Problem to mention in the background art, the utility model aims at providing a can completely cut off airtight door and door frame for airtight door of harmful gas circulation, with solve most airtight door and be connected with joint strip through the mode that screw or glue were pasted more, the aforesaid is a way, it is comparatively inconvenient when dismantling the maintenance to joint strip, increase personnel's intensity of labour, prolong maintenance time, maintenance efficiency has been reduced, and a door frame structure for airtight door is also comparatively single, can't compress tightly joint strip betterly, lead to the problem that harmful gas passed airtight door easily.
The above technical object of the present invention can be achieved by the following technical solutions:
the utility model provides a can isolate airtight door and door frame for airtight door of harmful gas circulation, includes the airtight door body, the inside both sides of airtight door body all are equipped with the lead screw, one side of lead screw is positive screw thread, the opposite side of lead screw is reverse thread, the inside both sides of airtight door body all are equipped with adjusting part, the inside both sides of airtight door body all are equipped with locating component, adjusting part passes through the lead screw and is connected with locating component transmission, the slot has all been seted up to the both sides of airtight door body, the inside grafting of slot has the locating lever, one side fixedly connected with joint strip of locating lever.
Through adopting the above technical scheme, through setting up adjusting part, the lead screw, locating component, the locating lever, make when needs dismantle the joint strip and maintain, the staff is through rotating the regulating block, the regulating block drives the pivot and rotates, the pivot makes the driving gear rotate, the driving gear drives the lead screw through driven gear and rotates, make both sides gag lever post leave in the jack of locating lever after the lead screw rotates, joint strip loses the restriction of power this moment, thereby conveniently take off joint strip and maintain it and change, prevent that joint strip from ageing the inconvenient leakproofness that influences the air-tight door body of change, the structure dismouting is simple, safety and reliability, effectively reduce staff's intensity of labour, reduce maintenance duration, improve maintenance efficiency.
Furthermore, as a preferred technical scheme, limiting seats are arranged on two sides of the inner portion of the airtight door body, and one side of the screw rod is rotatably connected with the inner portion of each limiting seat.
Through adopting above-mentioned technical scheme, through setting up spacing seat, spacing seat is equipped with two sets ofly, is used for fixing the position of lead screw on the one hand, and on the other hand plays the spacing effect to the gag lever post.
Further, as a preferred technical scheme, an arc groove is formed in the lower side of the sealing rubber strip, anti-slip lines are arranged on the inner wall of the arc groove, and one side of the arc groove is attached to one side of the airtight door body.
By adopting the technical scheme, the arc groove is formed in the lower side of the sealing rubber strip, the airtight door body and the surface attached to the arc groove are in the shape of the convex arc, the contact area of the airtight door body and the arc groove can be increased, the anti-skid lines are matched to increase the friction resistance, the sealing rubber strip is prevented from sliding, and the sealing rubber strip is convenient to install.
Further, as preferred technical scheme, adjusting part includes the driving gear, driving gear fixed mounting is in one side of lead screw, one side meshing of driving gear is connected with driven gear, one side fixedly connected with pivot of driven gear, the one end fixedly connected with regulating block of pivot.
Through adopting above-mentioned technical scheme, through setting up adjusting part, the staff accessible rotates the regulating block and drives the pivot and rotate, and the pivot drives driven gear through the driving gear and rotates, and driven gear fixes on the lead screw to can make the locating component of both sides can move about, reach fixed joint strip or separation joint strip's effect.
Further, as a preferred technical scheme, one side of the rotating shaft extends out of the airtight door body, and a sealing ring is arranged at the connecting position of the rotating shaft and the airtight door.
By adopting the technical scheme, one side of the rotating shaft extends out of the outer side surface of the airtight door body, namely the side opposite to the indoor side, and the sealing ring is arranged at the joint of the airtight door body to prevent external air from passing through the gap.
Further, as a preferred technical scheme, the positioning assembly comprises a jack, the jack is arranged inside one side of the positioning rod, a limiting rod is inserted inside the jack, a thread groove is formed inside the limiting rod, the limiting rod is in threaded connection with the outer surface of the screw rod through the thread groove, guide blocks are fixedly connected to the upper side and the lower side of the limiting rod, a guide groove is formed inside the airtight door body, and the guide blocks are in sliding connection with the guide groove.
Through adopting above-mentioned technical scheme, through setting up locating component, the lead screw is connected with the inside thread groove threaded connection of gag lever post, and the both sides of gag lever post slide through guide block and this internal guide way of air-tight door again, rotate the back as the lead screw for the gag lever post can remove at the lead screw surface, thereby realizes carrying on spacingly or separating the position to the locating lever of joint strip bottom installation.
Further, as a preferred technical scheme, both sides of the sealing rubber strip are set to be oblique, and both sides of the sealing rubber strip are provided with magnetic sheets.
Through adopting above-mentioned technical scheme, joint strip's both sides incision is the oblique shape, makes things convenient for each group joint strip's laminating to stabilize its mounted position through the magnetic sheet, improve each group joint strip stability when connecting.
The door frame for the airtight door comprises a door frame body, wherein a door frame hinged piece is arranged on one side of the door frame body, one side of the door frame body is hinged to one side of the airtight door body through the door frame hinged piece, and a compression assembly is arranged on the inner side wall of the door frame body.
Through adopting above-mentioned technical scheme, compress tightly the subassembly through the side-mounting at the door frame body for the joint strip of firm airtight door body installation reaches the effect that compresses tightly joint strip.
Further, as an optimal technical scheme, the pressing assembly comprises a pressing spring and a pressing plate, one end of the pressing spring is fixedly connected with the inner side wall of the door frame body, one end of the pressing plate is fixedly connected with the other end of the pressing spring, and one side of the pressing plate is attached to one side of the sealing rubber strip.
Through adopting above-mentioned technical scheme, through being equipped with pressure spring in one side of door frame body, utilize pressure spring's elastic force to drive the pressure strip and carry out the compaction to joint strip, can make the air-tight door body and the laminating of door frame body inseparabler to can improve the sealing performance of air-tight door body, prevent that harmful gas from spilling over.
To sum up, the utility model discloses mainly have following beneficial effect:
firstly, through arranging an adjusting assembly, a screw rod, a positioning assembly and a positioning rod, when the sealing rubber strip needs to be disassembled and maintained, a worker rotates an adjusting block, the adjusting block drives a rotating shaft to rotate, the rotating shaft drives a driving gear to rotate, the driving gear drives a screw rod to rotate through a driven gear, and after the screw rod rotates, limiting rods on two sides leave jacks of the positioning rod;
secondly, an arc groove is formed in the lower side of the sealing rubber strip, the arc groove is matched with anti-skidding lines to increase the friction force at the joint of the sealing rubber strip and the air-tight door body, and meanwhile, the magnetic sheets on the two sides of the sealing rubber strip are magnetically attached to the magnetic sheets of the adjacent sealing rubber strip, so that the position of the sealing rubber strip can be further stabilized, the sealing rubber strip is prevented from falling off, and the stability of the connecting structure of the air-tight door body and the sealing rubber strip is facilitated;
third, through being equipped with pressure spring in one side of door frame body, utilize pressure spring's elastic force to drive the pressure strip and carry out the compaction to joint strip, can make the air-tight door body and the laminating of door frame body inseparabler to can improve the sealing performance of air-tight door body, prevent that harmful gas from spilling over, the security when further improving the use.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the adjusting assembly of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 5 is a schematic view of a local connection structure of the sealing rubber strip and the airtight door body of the present invention;
fig. 6 is a schematic structural diagram of the pressing assembly of the present invention.
Reference numerals: 1. the door frame comprises a door frame body, 2, an airtight door body, 3, an adjusting assembly, 31, an adjusting block, 32, a rotating shaft, 33, a driving gear, 34, a driven gear, 4, a sealing rubber strip, 41, a positioning rod, 42, an arc groove, 43, an anti-skidding line, 5, a positioning assembly, 51, a limiting rod, 52, a screw groove, 53, a guide block, 54, a guide groove, 55, a jack, 6, a screw rod, 7, a limiting seat, 8, a slot, 9, a pressing assembly, 91, a pressing spring, 92, a pressing plate, 10, a sealing ring, 11, a magnetic sheet, 12 and a door frame hinged part.
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.
Example 1
Referring to fig. 1 to 6, the airtight door and the door frame for the airtight door capable of isolating harmful gas from flowing in the embodiment include an airtight door body 2, lead screws 6 are respectively disposed on two inner sides of the airtight door body 2, one side of each lead screw 6 is a positive thread, the other side of each lead screw 6 is a reverse thread, adjusting components 3 are respectively disposed on two inner sides of the airtight door body 2, positioning components 5 are respectively disposed on two inner sides of the airtight door body 2, the adjusting components 3 are in transmission connection with the positioning components 5 through the lead screws 6, slots 8 are respectively disposed on two sides of the airtight door body 2, positioning rods 41 are inserted into the slots 8, and sealing rubber strips 4 are fixedly connected to one sides of the positioning rods 41; through setting up adjusting part 3, lead screw 6, locating component 5, locating lever 41, make when needs dismantle the joint strip 4 and maintain, the staff is through rotating regulating block 31, regulating block 31 drives pivot 32 and rotates, pivot 32 makes driving gear 33 rotate, driving gear 33 drives lead screw 6 through driven gear 34 and rotates, make both sides gag lever post 51 leave in locating lever 41's jack 55 behind the lead screw 6 rotation, joint strip 4 loses the restriction of power this moment, thereby conveniently take off joint strip 4 and maintain it and change, prevent that joint strip 4 from ageing the inconvenient leakproofness that influences airtight door body 2 of changing, this structure dismouting is simple, safety and reliability, effectively reduce staff's intensity of labour, reduce the maintenance time, improve maintenance efficiency.
Example 2
Referring to fig. 2-4, on the basis of embodiment 1, in order to achieve the purpose of conveniently maintaining the sealing rubber strip 4, the present embodiment has an innovative design on the adjusting assembly 3 and the positioning assembly 5, specifically, the adjusting assembly 3 includes a driving gear 33, the driving gear 33 is fixedly installed on one side of the screw rod 6, one side of the driving gear 33 is engaged with the driven gear 34, one side of the driven gear 34 is fixedly connected with the rotating shaft 32, one end of the rotating shaft 32 is fixedly connected with the adjusting block 31, the positioning assembly 5 includes a jack 55, the jack 55 is opened inside one side of the positioning rod 41, the jack 55 is inserted with the limiting rod 51, the limiting rod 51 is inserted inside the limiting rod 51, the limiting rod 51 is provided with a thread groove 52 inside, the limiting rod 51 is connected with the outer surface of the screw rod 6 through the thread groove 52, the upper and lower sides of the limiting rod 51 are both fixedly connected with guide blocks 53, the airtight door body 2 is provided with a guide groove 54 inside, and the guide blocks 53 are slidably connected with the guide grooves 54; through setting up adjusting part 3, the staff accessible rotates adjusting block 31 and drives pivot 32 and rotate, pivot 32 drives driven gear 34 through driving gear 33 and rotates, and driven gear 34 is fixed on lead screw 6, thereby can make the locating component 5 of both sides can move about, reach the effect of fixed joint strip 4 or separation joint strip 4, through setting up locating component 5, lead screw 6 and the inside thread groove 52 threaded connection of gag lever post 51, and the both sides of gag lever post 51 slide through guide block 53 and the guide way 54 in the air-tight door body 2 again, after lead screw 6 rotates, make gag lever post 51 can remove at lead screw 6 surface, thereby realize spacing or the dislocation to the locating lever 41 of 4 bottom installations of joint strip.
Referring to fig. 2-3, in order to achieve the purpose of installing the screw rod 6, in the present embodiment, both sides of the inside of the airtight door body 2 are provided with a limiting seat 7, and one side of the screw rod 6 is rotatably connected with the inside of the limiting seat 7; through setting up spacing seat 7, spacing seat 7 is equipped with two sets ofly, is used for fixing the position of lead screw 6 on the one hand, and on the other hand plays the spacing effect of gag lever post 51.
Referring to fig. 5, in order to achieve the purpose of connecting the sealing rubber strip 4 with the airtight door body 2, in this embodiment, an arc groove 42 is formed on the lower side of the sealing rubber strip 4, an anti-slip pattern 43 is formed on the inner wall of the arc groove 42, and one side of the arc groove 42 is attached to one side of the airtight door body 2; through seting up arc groove 42 at joint strip 4 downside, the one side of airtight door body 2 with the laminating of arc groove 42 is protruding arc, can increase area of contact between them to cooperation anti-skidding line 43 increases frictional resistance, prevents that joint strip 4 from sliding, thereby has made things convenient for joint strip 4's installation.
Referring to fig. 3, in order to achieve the sealing purpose, in this embodiment, one side of the rotating shaft 32 extends out of the airtight door body 2, and a sealing ring 10 is disposed at a connection between the rotating shaft 32 and the airtight door; one side of the rotating shaft 32 extends out of the outer side surface of the airtight door body 2, namely the side opposite to the indoor side, and the sealing ring 10 is installed at the joint of the airtight door body 2 to prevent the outside air from passing through the gap.
Referring to fig. 2, in order to achieve the purpose of connecting the connected joint strip 4, in this embodiment, both sides of the joint strip 4 are both inclined, and both sides of the joint strip 4 are both provided with magnetic sheets 11; the incisions on the two sides of each sealing rubber strip 4 are oblique, so that each group of sealing rubber strips 4 can be conveniently attached to each other, the installation positions of the sealing rubber strips are stabilized through the magnetic sheets 11, and the stability of each group of sealing rubber strips 4 during connection is improved.
Example 3
A door frame for an airtight door comprises a door frame body 1, wherein a door frame hinge part 12 is arranged on one side of the door frame body 1, one side of the door frame body 1 is hinged with one side of an airtight door body 2 through the door frame hinge part 12, and a pressing assembly 9 is arranged on the inner side wall of the door frame body 1; the pressing component 9 is arranged on one side of the door frame body 1 and used for stabilizing the sealing rubber strip 4 arranged on the airtight door body 2, so that the effect of pressing the sealing rubber strip 4 is achieved
Referring to fig. 2 and 6, in order to achieve the purpose of compressing the sealing rubber strip 4, in this embodiment, the compressing assembly 9 includes a compressing spring 91 and a compressing plate 92, one end of the compressing spring 91 is fixedly connected with the inner side wall of the doorframe body 1, one end of the compressing plate 92 is fixedly connected with the other end of the compressing spring 91, and one side of the compressing plate 92 is attached to one side of the sealing rubber strip 4; through be equipped with pressure spring 91 in one side of door frame body 1, utilize pressure spring 91's elastic force to drive pressure strip 92 and carry out the compaction to joint strip 4, can make the laminating of air-tight door body 2 and door frame body 1 inseparabler to can improve the sealing performance of air-tight door body 2, prevent that harmful gas from overflowing.
The use principle and the advantages are as follows: when the airtight door is used, after the airtight door body 2 is attached to the door frame body 1, the elastic force of the compression spring 91 is utilized to drive the compression plate 92 to compact the sealing rubber strip 4, so that the airtight door body 2 is attached to the door frame body 1 more tightly, the sealing performance of the airtight door body 2 can be improved, harmful gas is prevented from overflowing, and the safety during use is further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A airtight door capable of isolating harmful gas circulation is characterized in that: the airtight door comprises an airtight door body, lead screws are arranged on two inner sides of the airtight door body, a positive thread is arranged on one side of each lead screw, a negative thread is arranged on the other side of each lead screw, adjusting assemblies are arranged on two inner sides of the airtight door body, positioning assemblies are arranged on two inner sides of the airtight door body, the adjusting assemblies are in transmission connection with the positioning assemblies through the lead screws, slots are formed in two sides of the airtight door body, positioning rods are inserted into the slots, and sealing rubber strips are fixedly connected to one sides of the positioning rods.
2. The airtight door capable of isolating the circulation of harmful gas as claimed in claim 1, wherein: and limiting seats are arranged on two sides of the inner part of the air-tight door body, and one side of the screw rod is rotatably connected with the inner part of each limiting seat.
3. The airtight door capable of isolating the circulation of harmful gas as claimed in claim 1, wherein: an arc groove is formed in the lower side of the sealing rubber strip, anti-slip lines are arranged on the inner wall of the arc groove, and one side of the arc groove is connected with one side of the airtight door body in a laminating mode.
4. The airtight door capable of isolating the circulation of harmful gas as claimed in claim 1, wherein: the adjusting assembly comprises a driving gear, the driving gear is fixedly installed on one side of the screw rod, a driven gear is meshed and connected to one side of the driving gear, a rotating shaft is fixedly connected to one side of the driven gear, and an adjusting block is fixedly connected to one end of the rotating shaft.
5. The airtight door capable of isolating the circulation of harmful gas according to claim 4, wherein: one side of the rotating shaft extends out of the airtight door body, and a sealing ring is arranged at the connecting position of the rotating shaft and the airtight door.
6. The airtight door capable of isolating the circulation of harmful gas as claimed in claim 1, wherein: the positioning assembly comprises a jack, the jack is arranged inside one side of the positioning rod, a limiting rod is inserted inside the jack, a screw groove is formed inside the limiting rod, the limiting rod is in threaded connection with the outer surface of the screw rod through the screw groove, guide blocks are fixedly connected to the upper side and the lower side of the limiting rod, a guide groove is formed inside the airtight door body, and the guide blocks are in sliding connection with the guide groove.
7. The airtight door capable of isolating the circulation of harmful gas according to claim 1, wherein: the two sides of the sealing rubber strip are both designed to be inclined, and the two sides of the sealing rubber strip are both provided with magnetic sheets.
8. A door frame for a gas-tight door capable of isolating the circulation of harmful gas according to any one of claims 1 to 7, wherein: the door frame comprises a door frame body, wherein a door frame hinge is arranged on one side of the door frame body, one side of the door frame body is hinged to one side of the airtight door body through the door frame hinge, and a pressing assembly is arranged on the inner side wall of the door frame body.
9. The door frame of a gas-tight door capable of isolating the circulation of harmful gas according to claim 8, wherein: the pressing assembly comprises a pressing spring and a pressing plate, one end of the pressing spring is fixedly connected with the inner side wall of the door frame body, one end of the pressing plate is fixedly connected with the other end of the pressing spring, and one side of the pressing plate is attached to one side of the sealing rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222512212.0U CN218293360U (en) | 2022-09-22 | 2022-09-22 | Airtight door capable of isolating harmful gas circulation and door frame for airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222512212.0U CN218293360U (en) | 2022-09-22 | 2022-09-22 | Airtight door capable of isolating harmful gas circulation and door frame for airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218293360U true CN218293360U (en) | 2023-01-13 |
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ID=84815965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222512212.0U Active CN218293360U (en) | 2022-09-22 | 2022-09-22 | Airtight door capable of isolating harmful gas circulation and door frame for airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218293360U (en) |
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2022
- 2022-09-22 CN CN202222512212.0U patent/CN218293360U/en active Active
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