CN219262229U - Door body structure with high sealing performance - Google Patents
Door body structure with high sealing performance Download PDFInfo
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- CN219262229U CN219262229U CN202320030707.1U CN202320030707U CN219262229U CN 219262229 U CN219262229 U CN 219262229U CN 202320030707 U CN202320030707 U CN 202320030707U CN 219262229 U CN219262229 U CN 219262229U
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- door body
- door
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Abstract
The application relates to a door body structure of high leakproofness, it relates to door body structure field, and it includes door frame and door body, the door body pass through the hinge with the door frame rotates to be connected, the groove of sliding has been seted up on the diapire of the door body, the inslot that slides is provided with the shelves strip, be provided with on the door body and be used for driving the motion subassembly that the shelves strip moved along vertical direction. This application has the effect of the convenience and the security that improve the switch door.
Description
Technical Field
The application relates to the field of door body structures, in particular to a door body structure with high sealing performance.
Background
In order to enable the door body to be normally opened, the bottom of the door plate is usually reserved with a door lower seam, but in clean spaces such as clean workshops and clean laboratories, the door plate is required to have positive and negative pressure, in order to enable outdoor air to not circulate indoors and pollute the environment in the clean spaces, indoor air pressure is required to be higher than outdoor air pressure under normal conditions, in order to achieve the effect, the door body is required to be closed, sealing strips are only additionally arranged at the bottom of the door body, when the door body is opened, the sealing strips are rubbed with the ground, so that the sealing strips are easy to deform and damage, and the door plate is inconvenient to move.
Disclosure of Invention
In order to improve the tightness of the door plate and the convenience of opening the door, the application provides a door body structure with high tightness.
The application provides a door body structure of high leakproofness adopts following technical scheme:
the utility model provides a door body structure of high leakproofness, includes door frame and door body, the door body pass through the hinge with the door frame rotates to be connected, the groove of sliding has been seted up on the diapire of the door body, the inslot that slides is provided with the shelves strip, be provided with on the door body and be used for driving the motion subassembly that the shelves strip moved along vertical direction.
Through adopting above-mentioned technical scheme, utilize the motion subassembly to drive the shelves strip and slide along vertical direction for the shelves strip slides into the inslot that slides when the door body is opened, is favorable to reducing the friction between shelves strip and the ground, is convenient for switch the door, stretches out from the inslot that slides when the door body is closed, is favorable to realizing the good sealed effect of the door body.
In a specific implementation mode, the motion assembly comprises a gear, a rack, a screw rod, a spring and a limiting rod, an installation block for installing the blocking strip is arranged in the sliding groove, one end of the screw rod is fixedly connected with the installation block, one end of the limiting rod is fixedly connected with the installation block, the axis of the limiting rod and the axis of the screw rod are vertically arranged, the gear is rotationally connected with the door body, the gear is sleeved on the screw rod and is in threaded connection with the screw rod, the rack is horizontally slidably arranged on the door body, the rack is meshed with the gear, the spring is arranged between the other end of the rack and the door body, and a through groove for allowing the rack to be far away from one end of the spring to slide is formed in the door body.
By adopting the technical scheme, when the door is opened, the rack extends out of the side wall of the door body from the through groove under the action of spring force, the rack drives the gear to rotate, the gear and the screw relatively rotate, the mounting block moves towards the direction close to the bottom of the sliding groove under the drive of the screw and the limiting rod, and when the spring is restored to a natural state, the stop bar is retracted into the sliding groove, so that friction between the stop bar and the ground is reduced, and convenience in opening and closing the door is improved; when the door is closed, the rack is far away from one end of the spring and the door frame and is extruded, the spring is compressed, the rack is retracted into the penetrating groove, the rack drives the gear to rotate, the gear and the screw are relatively rotated, the mounting block moves towards the direction away from the bottom of the sliding groove under the drive of the screw and the limiting rod, and when the door is closed, the stop bar is far away from the side wall of the bottom of the sliding groove and abuts against the ground, so that good sealing effect of the door body is realized.
In a specific embodiment, the end of the rack remote from the spring is provided with a spherical surface.
Through adopting above-mentioned technical scheme, utilize sphere and door frame looks butt, be convenient for make the rack retract under the extrusion of door frame and wear the inslot.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the door is opened, the rack extends out of the side wall of the door body from the through groove under the action of spring force, the rack drives the gear to rotate, the gear and the screw are relatively rotated, the mounting block moves towards the direction close to the bottom of the sliding groove under the drive of the screw and the limiting rod, and when the spring is restored to a natural state, the stop bar is retracted into the sliding groove, so that friction between the stop bar and the ground is reduced, and convenience in opening and closing the door is improved; when the door is closed, the rack is far away from one end of the spring and the door frame and is extruded, the spring is compressed, the rack is retracted into the penetrating groove, the rack drives the gear to rotate, the gear and the screw are relatively rotated, the mounting block moves towards the direction away from the bottom of the sliding groove under the drive of the screw and the limiting rod, and when the door is closed, the stop bar is far away from the side wall of the bottom of the sliding groove and abuts against the ground, so that good sealing effect of the door body is realized.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a door body structure with high sealing performance in an embodiment of the application.
Fig. 2 is a cross-sectional view taken along the A-A plane of fig. 1.
Fig. 3 is a cross-sectional view taken along the B-B plane of fig. 1.
Reference numerals illustrate: 1. a door frame; 2. a door body; 3. a slip groove; 4. a motion assembly; 41. a gear; 42. a rack; 43. a screw; 44. a spring; 45. a limit rod; 5. a spherical surface; 6. a stop bar; 7. a mounting block; 8. dovetail blocks; 9. a dovetail groove; 10. and (5) penetrating the groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a door body structure with high sealing performance.
Referring to fig. 1 and 2, a door body structure of high leakproofness includes door frame 1 and door body 2, and door body 2 rotates through hinge and door frame 1 to be connected, has seted up on the diapire of door body 2 and has slipped groove 3, and the length direction in slipping groove 3 is parallel with the width direction of door body 2, is provided with shelves strip 6 in slipping groove 3, and the length in shelves strip 6 equals with the length in slipping groove 3, is provided with the motion subassembly 4 that is used for driving shelves strip 6 and slides along the degree of depth direction in slipping groove 3 on the door body 2.
Utilize motion assembly 4 to drive shelves strip 6 and slide along vertical direction for shelves strip 6 slides into in the groove 3 that slides when the door body 2 is opened, is favorable to reducing the friction between shelves strip 6 and the ground, is convenient for switch the door, and shelves strip 6 stretches out from in the groove 3 that slides when the door body 2 is closed, is favorable to realizing the good sealed effect of door body 2.
Referring to fig. 2 and 3, the motion assembly 4 includes a gear 41, a rack 42, a screw 43, a spring 44 and a limiting rod 45, the sliding groove 3 is internally provided with a mounting block 7 for mounting the stop bar 6, one end of the screw 43 is fixedly connected with the mounting block 7, one end of the limiting rod 45 is fixedly connected with the mounting block 7, the axis of the limiting rod 45 and the axis of the screw 43 are vertically arranged, the gear 41 is rotationally connected and arranged on the door body 2, the gear 41 is sleeved on the screw 43 and is in threaded connection with the screw 43, the rack 42 horizontally slides and is arranged with the door body 2 through the dovetail block 8 and the dovetail groove 9, the rack 42 is meshed with the gear 41, the spring 44 is arranged between the other end of the rack 42 and the door body 2, a through groove 10 for sliding one end of the rack 42 away from the spring 44 is arranged on the door body 2, the dovetail groove 9 is arranged on the side wall of the through groove 10, and one end of the rack 42 away from the spring 44 is provided with a spherical surface 5.
When the door is opened, the rack 42 extends out of the side wall of the door body 2 from the through groove 10 under the action of the elastic force of the spring 44, the rack 42 drives the gear 41 to rotate, the gear 41 and the screw 43 relatively rotate, the mounting block 7 moves towards the direction close to the bottom of the sliding groove 3 under the driving of the screw 43 and the limiting rod 45, and when the spring 44 is restored to a natural state, the stop bar 6 is retracted into the sliding groove 3, so that friction between the stop bar 6 and the ground is reduced, and convenience in opening and closing the door is improved; when the door is closed, extrusion occurs between the spherical surface 5 on the rack 42 and the door frame 1, the spring 44 is compressed, the rack 42 is retracted into the penetrating groove 10, the rack 42 drives the gear 41 to rotate, relative rotation occurs between the gear 41 and the screw 43, the mounting block 7 moves in the direction away from the bottom of the sliding groove 3 under the drive of the screw 43 and the limiting rod 45, and when the door is closed, the stop bar 6 is abutted against the ground and away from the side wall of the bottom of the sliding groove 3, so that good sealing effect of the door body 2 is realized.
The implementation principle of the door body structure with high sealing performance in the embodiment of the application is as follows: utilize motion assembly 4 to drive shelves strip 6 and slide along vertical direction for shelves strip 6 slides into in the groove 3 that slides when the door body 2 is opened, is favorable to reducing the friction between shelves strip 6 and the ground, is convenient for switch the door, and shelves strip 6 stretches out from in the groove 3 that slides when the door body 2 is closed, is favorable to realizing the good sealed effect of door body 2.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: equivalent changes of the structure, shape and principle of the application are covered in the protection scope of the application.
Claims (3)
1. The utility model provides a door body structure of high leakproofness, includes door frame (1) and door body (2), door body (2) pass through the hinge with door frame (1) rotate and connect, its characterized in that: the sliding door is characterized in that a sliding groove (3) is formed in the bottom wall of the door body (2), a stop bar (6) is arranged in the sliding groove (3), and a moving assembly (4) for driving the stop bar (6) to move along the vertical direction is arranged on the door body (2).
2. The high tightness door structure of claim 1, wherein: the motion assembly (4) comprises a gear (41), a rack (42), a screw (43), a spring (44) and a limiting rod (45), wherein an installation block (7) for installing the gear (6) is arranged in the sliding groove (3), one end of the screw (43) is fixedly connected with the installation block (7), one end of the limiting rod (45) is fixedly connected with the installation block (7), the axis of the limiting rod (45) and the axis of the screw (43) are vertically arranged, the gear (41) is rotationally connected and arranged on the door body (2), the gear (41) is sleeved on the screw (43) and in threaded connection with the screw (43), the rack (42) is horizontally slid and arranged on the door body (2), the rack (42) is meshed with the gear (41), the spring (44) is arranged between the other end of the rack (42) and the door body (2), and one end of the spring (44) is arranged on the door body (2) and is provided with the sliding groove (10) for being far away from the rack (42).
3. A high tightness door structure according to claim 2, wherein: one end of the rack (42) away from the spring (44) is provided with a spherical surface (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320030707.1U CN219262229U (en) | 2023-01-06 | 2023-01-06 | Door body structure with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320030707.1U CN219262229U (en) | 2023-01-06 | 2023-01-06 | Door body structure with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219262229U true CN219262229U (en) | 2023-06-27 |
Family
ID=86852781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320030707.1U Active CN219262229U (en) | 2023-01-06 | 2023-01-06 | Door body structure with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219262229U (en) |
-
2023
- 2023-01-06 CN CN202320030707.1U patent/CN219262229U/en active Active
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