CN217872356U - Structure of cross sliding type airtight door - Google Patents
Structure of cross sliding type airtight door Download PDFInfo
- Publication number
- CN217872356U CN217872356U CN202221037952.7U CN202221037952U CN217872356U CN 217872356 U CN217872356 U CN 217872356U CN 202221037952 U CN202221037952 U CN 202221037952U CN 217872356 U CN217872356 U CN 217872356U
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- airtight
- door
- airtight door
- guide
- sliding
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Abstract
The utility model provides a structure of sideslip formula airtight door, including an airtight door, airtight door combines on a door frame, be provided with a movable guide on the door frame, just be provided with an at least airtight subassembly in the door frame, airtight subassembly includes an at least railcar that has a plural number wheel, set up a microscler hole with railcar advancing direction quadrature on the railcar, set firmly a traction rod body on the airtight door, combine on the railcar after the microscler hole is worn to establish by the traction rod body other end, form an at least guide pulley perforation on the traction rod body, the pivot is established plural number activity and is set up in the railcar and the airtight guide pulley of rolling direction perpendicular to railcar advancing direction in the guide pulley perforation. The utility model discloses utilize the railcar to let the air-tight door sideslip about can, utilize airtight guide pulley to let the air-tight door displacement around can, make air-tight door and airtight subassembly cooperation use the back have good airtight effect to can improve overall structure's bearing capacity, thereby be applicable to heavy sideslip formula air-tight door.
Description
Technical Field
The utility model relates to a sideslip formula air-tight door technical field especially relates to a structure of sideslip formula air-tight door.
Background
The common door leaves in the building separate two side spaces, the door leaves are generally divided into sliding doors and sliding doors, and the sliding doors need to reserve the rotating space of the door leaves, so that the door leaves are not favored when the indoor space is limited or the door leaves have larger volume; on the contrary, as long as the setting position of the transverse moving door is proper, the reserved space is not needed at the opening position, and the redundant space is not wasted. However, the biggest problem of the sliding door is that the airtight effect is not good, and if the sliding door is in a suspension type, the sliding door has more limited load capacity, and thus the sliding door cannot be applied to the use environment of heavy door leaves such as a radiation-proof door or a fire-proof door.
In order to solve the air-tight problem of the sliding door, the prior art usually utilizes an air-tight adhesive tape to be attached to the periphery of the opening of the sliding door in a clinging manner, so that the air-tight problem can be solved, but the phenomenon of friction resistance or noise generation is caused during the movement; in addition, in the prior art, the design of the arc-shaped track is also used for changing the traveling direction when the sliding door is close to the closing position, but in order to enable the pulleys to turn, the design only allows a single wheel or a single row of pulleys, so that the load capacity of the sliding door is greatly reduced, and the design structure of the arc-shaped track is complex, so that the cost is increased and the sliding door is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a structure of sideslip formula air tight door, aims at solving current sideslip door structure complicacy, the load capacity is low, the poor technical problem of gas tightness.
In order to achieve the above object, the utility model provides a structure of sideslip formula air-tight door, include:
an airtight door, airtight door combines on a door frame, be provided with a movable guide rail on the door frame, just be provided with at least one airtight subassembly in the door frame, airtight subassembly includes:
the rail car is provided with a plurality of wheels, and the rail car is movably arranged on the movable guide rail through the wheels;
the long hole is positioned on the rail car, and the length extension direction of the long hole is vertical to the advancing direction of the rail car;
one end of the traction rod body is fixedly arranged on the airtight door, and the other end of the traction rod body penetrates through the long hole and is combined with the rail car, so that the airtight door can move back and forth between an opening position and a closing position;
at least one guide wheel through hole, wherein the guide wheel through hole is positioned on the traction rod body; and
the airtight guide wheels are pivoted on the guide wheel through holes and movably arranged in the rail car, and the rolling direction of the airtight guide wheels is perpendicular to the traveling direction of the rail car, so that the airtight door can move back and forth between a closed position and an airtight position.
Wherein, one side of the wheel or one side of the airtight guide wheel is respectively provided with at least one driving motor.
The driving motor is electrically connected with a first sensing assembly.
The bottom of the airtight door is provided with a movable sealing element, and the movable sealing element is used for shielding a gap between the airtight door and the ground.
The air-tight door is provided with a guide component, and a pressing wheel which is matched with the guide component to act is arranged on the ground corresponding to one side of the air-tight door.
And when the airtight door moves to the closed position, the pressing piece is used for pushing the airtight door to move to the airtight position.
Wherein, the pressing piece is electrically connected with a second sensing component.
When the airtight door moves to the closed position, the guide part pushes the traction rod body, so that the airtight door moves to the airtight position.
The guide part is provided with a limiting part, and the limiting part extends to the advancing direction of the rail car and is used for stopping the traction rod body.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an utilize a plurality of wheels of railcar and airtight guide pulley to share the weight of airtight door, can promote the weight of airtight door by a wide margin and bear the upper limit to be applicable to the service environment that the weight is heavier, for example prevent fire door or prevent radiation door etc..
2. The utility model discloses an airtight guide pulley sets up on the traction rod body through microscler hole, and microscler hole is the direction of travel mutually perpendicular with the railcar to make airtight guide pulley can drive displacement around the airtight door, and airtight door uses with airtight subassembly cooperation, make the utility model discloses good airtight effect has.
3. The utility model discloses simple structure, low in manufacturing cost, not fragile moreover.
Drawings
Fig. 1 is a perspective view of a railcar according to a first preferred embodiment of the present invention;
fig. 2 is an exploded view of the railcar according to the first preferred embodiment of the present invention;
fig. 3 is an exploded view of the structure of the cross sliding air tight door according to the first preferred embodiment of the present invention;
fig. 4 is a schematic closing view of the structure of the sliding airtight door according to the first preferred embodiment of the present invention;
fig. 5 is a sectional view showing the structure of the sliding type airtight door according to the first preferred embodiment of the present invention;
fig. 6 is a cross-sectional view of the bottom of the airtight door according to the second preferred embodiment of the present invention;
fig. 7 is a perspective view showing the structure of the cross sliding type airtight door in accordance with the third preferred embodiment of the present invention;
figure 8 is another perspective view of the structure of the cross sliding air tight door according to the third preferred embodiment of the present invention;
figure 9 is an exploded view of the construction of a cross sliding air tight door according to a third preferred embodiment of the present invention;
fig. 10 is a schematic closed door view (one) of the structure of the cross sliding airtight door according to the third preferred embodiment of the present invention;
fig. 11 is a schematic closing diagram of the structure of the sliding airtight door according to the third preferred embodiment of the present invention;
figure 12 is a perspective view of the structure of a cross sliding air tight door according to a fourth preferred embodiment of the present invention;
figure 13 is a perspective view of the structure of a cross sliding air tight door according to a fifth preferred embodiment of the present invention;
fig. 14 is a perspective view showing the structure of the airtight door according to the sixth preferred embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
The existing transverse sliding door has the technical problems of complex structure, low load capacity and poor air tightness.
In order to solve the technical problem, an embodiment of the utility model provides a structure of sideslip formula air-tight door.
Referring to fig. 1 to 3, fig. 1 is a perspective view of the railcar according to the first preferred embodiment of the present invention, fig. 2 is an exploded view of the railcar according to the first preferred embodiment of the present invention, fig. 3 is an exploded view of the structure of the cross sliding air tight door according to the first preferred embodiment of the present invention, which can be clearly seen from the drawings, the present invention includes:
an airtight door 8, airtight door 8 of this embodiment is suspension type sideslip door, and airtight door 8 combines on a door frame 81, is provided with a removal guide rail 811 on the door frame 81, and is provided with at least one airtight subassembly 82 in this door frame 81, and airtight subassembly 82 includes:
at least one rail car 1, the rail car 1 is provided with a plurality of wheels 11, and the rail car 1 is movably arranged on a movable guide rail 811 through the plurality of wheels 11;
a long hole 12, the long hole 12 is located on the rail car 1, and the length extending direction of the long hole 12 is perpendicular to the traveling direction of the rail car 1;
one end of the traction rod body 2 is fixedly arranged on the airtight door 8, and the other end of the traction rod body 2 is combined on the rail car 1 after penetrating through the long hole 12, so that the airtight door 8 can move back and forth between an opening position and a closing position;
at least one guide wheel through hole 21, wherein the guide wheel through hole 21 is positioned on the traction rod body 2; and
the airtight guide wheels 3 are pivoted on the guide wheel through holes 21, the airtight guide wheels 3 are movably arranged in the rail car 1, and the rolling direction of the airtight guide wheels 3 is perpendicular to the advancing direction of the rail car 1, so that the airtight door 8 can move back and forth between a closed position and an airtight position.
From the above, it has been understood that the structure of the present invention, and according to the corresponding cooperation of this structure, can more achieve the advantage that the sliding door has high bearing capacity and good airtight effect, and make the detailed description below:
example 1
Referring to fig. 1 to 5, fig. 1 is a perspective view of the railcar according to the first preferred embodiment of the present invention, fig. 2 is a perspective view of the railcar according to the first preferred embodiment of the present invention, fig. 3 is an exploded view of the structure of the cross sliding airtight door according to the first preferred embodiment of the present invention, fig. 4 is a schematic door closing view of the structure of the cross sliding airtight door according to the first preferred embodiment of the present invention, and fig. 5 is a perspective view of the structure of the cross sliding airtight door according to the first preferred embodiment of the present invention, which can be clearly seen from the drawings:
the moving guide 811 may be disposed on the door frame 81, or the moving guide 811 may be combined with the hollow portion of the door frame 81, for example, the moving guide 811 is disposed on the door frame 81. To more clearly describe the coupling relationship and the operation relationship between the respective structures, the traveling direction of the railcar 1 and the extending direction of the moving rail 811 are denoted as X direction, the extending direction of the elongated hole 12 is denoted as Y direction, and the extending direction of the towing bar body 2 is denoted as Z direction, so that the extending direction of the guide wheel through hole 21 is X direction, the rolling direction of the airtight guide wheel 3 is Y direction, the airtight door 8 reciprocates between the open position and the closed position to move in X direction, and the airtight door 8 reciprocates between the closed position and the airtight position to move in Y direction or slightly shifts in Y direction when moving in X direction.
In practical use, the airtight door 8 is combined on the rail car 1 through the traction rod body 2, the rail car 1 is movably arranged on the movable guide rail 811, so the airtight door 8 and the rail car 1 move synchronously, all the weight of the airtight door 8 is borne by the rail car 1 because the airtight door 8 is a suspension type cross sliding door, and the rail car 1 is provided with four wheels 11, so the weight of the airtight door 8 during moving is uniformly distributed on the four wheels 11, the friction force can be reduced, labor is saved during moving, and one end of the traction rod body 2 in the rail car 1 penetrates through the airtight guide wheel 3 through the guide wheel through hole 21, so the gravity borne by the traction rod body 2 can be distributed on the airtight guide wheel 3. Therefore, the utility model can be applied to the door leaves with heavier weight such as the medical radiation-proof door or the building fire-proof door.
In terms of movement, since the pushing and pulling movement of the airtight door 8 is labor-saving, the pushing and pulling can be easily performed even by hand. When the door is closed, the airtight door 8 is pulled to the bottom from the open position to the closed position, the airtight door 8 can transversely move to the closed position on the moving guide rail 811 by using the rail car 1, then, the airtight door 8 moves in the Y direction by applying force, the traction rod body 2 moves in the long hole 12 through the airtight guide wheel 3, and further, the airtight door 8 moves to the airtight position from the closed position, at this time, the left, upper and right sides of the airtight door 8 can tightly press the inverted U-shaped airtight component 82 to achieve the airtight effect, and the airtight door 8 still keeps a spacing distance from the airtight component 82 when moving in the X direction, so the movement of the airtight door 8 is not influenced, and the airtight component 82 is not excessively worn.
Example 2
Referring to fig. 6, fig. 6 is a cross-sectional view of the bottom of the airtight door according to the second preferred embodiment of the present invention, and as can be clearly seen from the figure, embodiment 2 is different from embodiment 1 in that: the bottom of the airtight door 8 is provided with a movable sealing element 4 for shielding a gap between the airtight door 8 and the ground. In the present embodiment, the movable sealing element 4 is a descending sealing strip, and in the process of moving the airtight door 8 to the airtight position, the telescopic rod 41 of the movable sealing element 4 is impacted and retracted inward, so as to squeeze the elastic component 42 (in the present embodiment, an elastic sheet is taken as an example) to deform the elastic component, and further extrude the sealing strip 43 downward, and the sealing strip 43 is used to prevent air or smoke from escaping from the gap between the airtight door 8 and the ground. Therefore, the airtight member 82 is engaged with the movable sealing member 4, so that the airtight door 8 can be airtight at all four sides, and the airtight effect is better.
Example 3
Referring to fig. 7 to 11, fig. 7 is a perspective view of the structure of the cross sliding airtight door according to the third preferred embodiment of the present invention, fig. 8 is a perspective view of another viewing angle of the structure of the cross sliding airtight door according to the third preferred embodiment of the present invention, fig. 9 is an exploded view of the structure of the cross sliding airtight door according to the third preferred embodiment of the present invention, fig. 10 is a schematic (one) door closing diagram of the structure of the cross sliding airtight door according to the third preferred embodiment of the present invention, fig. 11 is a schematic (two) door closing diagram of the structure of the cross sliding airtight door according to the third preferred embodiment of the present invention, and it can be clearly seen from the drawings that the differences between embodiment 3 and embodiment 2 are: the air-tight component 82 is changed into a plurality of air-tight components 82, so that the installation action is simple and the air-tight component 82 with shorter length can be repeatedly used, the guide wheel through hole 21 is formed on the solid traction rod body 2, therefore, the number of the guide wheel through holes 21 is one, the bearing capacity of the traction rod body 2 and the air-tight guide wheel 3 to the air-tight door 8 is further improved, in addition, a guide component 51 is arranged on the air-tight door 8, a pressing wheel 52 which is matched with the guide component 51 to act is arranged on the ground on one side of the air-tight door 8, a pressing piece 53 is arranged on the ground on the other side, and when the air-tight door 8 moves to the closed position, the pressing piece 53 directly pushes the air-tight door 8 to the air-tight position.
The guiding member 51 is a convex structure with a curved surface or an inclined surface, and is disposed at a corner of the airtight door 8 away from the closed position, the pressing wheel 52 and the pressing member 53 are cylindrical structures with wheels, the pressing wheel 52 is located at the center of the moving guide 811 on the ground, and the pressing member 53 is disposed on the ground away from the open position. In addition, a guide portion 6 is disposed on the moving guide track 811, when the airtight door 8 moves to the closed position, the guide portion 6 is used for pushing the drawbar body 2, so that the airtight door 8 moves to the airtight position, and a limiting portion 61 is disposed on the guide portion 6, the limiting portion 61 extends to the advancing direction of the railcar 1 for stopping the drawbar body 2. Wherein, the guiding part 6 is a plate-shaped structure with a cambered surface or an inclined surface, and is arranged at one side of the movable guide rail 811 and formed by extending towards the direction of the traction rod body 2; it can be understood that, in the present embodiment, one guide portion 6 is disposed at a position away from the opening position and the center of the corresponding moving guide 811, so that when the airtight door 8 moves from the opening position to the closing position, the airtight door 8 is pushed inward by the pressing wheel 52, the pressing member 53, and the two guide portions 6 from the vicinity of the four corners of the airtight door 8, so that the airtight door 8 is forced more uniformly in the process of moving from the closing position to the airtight position, which not only improves the airtight effect, but also reduces the swing amplitude of the airtight door 8.
Example 4
Referring to fig. 12, fig. 12 is a perspective view of the structure of the sliding airtight door according to the fourth preferred embodiment of the present invention, and it can be clearly seen from the figure that the difference between embodiment 4 and embodiment 3 is: in the present embodiment, the pressing member 53 has a convex structure with a curved surface or an inclined surface, and also has an effect of directly pushing the airtight door 8; in addition, at least one driving motor 7 is disposed on one side of the wheels 11, the driving motor 7 of this embodiment is a low-speed high-torque dual-shaft motor for directly driving the wheels 11 on both sides to rotate, and two driving motors 7 can be disposed according to the user's requirements to correspond to the other two wheels 11, so as to form the four-wheel-drive rail car 1, so that the user can achieve the function of automatically opening and closing the airtight door 8 by only cooperating with the switch 71 to drive the driving motors 7, and thus the present invention is more suitable for the heavier airtight door 8.
Example 5
Referring to fig. 13, fig. 13 is a perspective view of the structure of the cross sliding type airtight door according to the fifth preferred embodiment of the present invention, and it can be clearly seen from the figure that the difference between embodiment 5 and embodiment 4 is: the driving motor 7 is a single-shaft motor, and a wheel shaft 111 is disposed between the wheels 11, and the driving motor 7 can drive the wheel shaft 111 through the gear assembly 72, wherein the gear assembly 72 includes a first gear 721 disposed on the driving motor 7 and a second gear 722 disposed on the wheel shaft 111 and correspondingly coupled with the first gear 721, so as to improve the load-carrying capacity under the same motor torque force; in addition, the pressing member 53 in this embodiment is in the form of two electric push rods, so that the pressing member 53 is electrically connected to a second sensing element 74, and when the second sensing element 74 detects the airtight door 8, it represents that the airtight door 8 has moved to the closed position, so that the pressing member 53 can be started to push the airtight door 8, and the guiding portion 6 can also make the airtight motion of the airtight door 8 uniformly stressed.
Example 6
Referring to fig. 14, fig. 14 is a perspective view of the structure of a cross sliding type airtight door according to a sixth preferred embodiment of the present invention, and it can be clearly seen from the figure that embodiment 6 is different from embodiment 5 in that: the driving motors 7a, 7b are electrically connected to a first sensing assembly 73a, 73b, in this embodiment, a driving motor 7 is respectively disposed on one side of the wheel 11 and one side of the air-tight guide wheel 3, so as to ensure that the air-tight door 8 can be automatically controlled by the driving motors 7a, 7b during the movement in the X direction and the Y direction without additionally disposing other pushing mechanisms on the air-tight door 8 or the ground. At this time, the first sensing element 73a electrically connected to the driving motor 7a of the wheel 11 is a thermal human sensor or a push switch, and the first sensing element 73b electrically connected to the driving motor 7b of the air-tight guide wheel 3 is an infrared distance sensor.
What just go up be the utility model discloses a part or preferred embodiment, no matter characters or attached drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic design down, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.
Description of the symbols
A rail car: 1
Wheel axle 111
Guide wheel through hole 21
Air-tight guide wheel 3
A movable sealing element: 4
Telescopic top rod 41
Sealing rubber strips: 43
A pressing wheel: 52
Pressing piece 53
A limiting part 61
Driving a motor: 7. 7a, 7b
A switch: 71
Air tight door 8
Moving guide rail 811
Gas-tight assembly 82
Claims (9)
1. The structure of a cross sliding type airtight door comprises an airtight door, wherein the airtight door is combined on a door frame, a moving guide rail is arranged on the door frame, at least one airtight component is arranged in the door frame, and the airtight component comprises:
the rail car is provided with a plurality of wheels, and the rail car is movably arranged on the movable guide rail through the wheels;
the long hole is positioned on the rail car, and the length extension direction of the long hole is vertical to the advancing direction of the rail car;
one end of the traction rod body is fixedly arranged on the airtight door, and the other end of the traction rod body penetrates through the long hole and then is combined on the railcar, so that the airtight door can move back and forth between an opening position and a closing position;
at least one guide wheel through hole, wherein the guide wheel through hole is positioned on the traction rod body; and
the air-tight guide wheels are pivoted on the guide wheel through holes and movably arranged in the rail car, and the rolling direction of the air-tight guide wheels is perpendicular to the traveling direction of the rail car, so that the air-tight door can move back and forth between a closed position and an air-tight position.
2. The structure of the sliding airtight door according to claim 1, wherein at least one driving motor is provided on one side of the wheel or one side of the airtight guide wheel, respectively.
3. The structure of the sliding airtight door of claim 2, wherein said driving motor is electrically connected to a first sensing element.
4. The structure of the sliding airtight door according to claim 1, wherein a movable sealing member is provided at the bottom of the airtight door for covering the gap between the airtight door and the ground.
5. The structure of the sliding airtight door according to claim 1, wherein a guiding component is disposed on the airtight door, and a pressing wheel cooperating with the guiding component is disposed on the ground corresponding to one side of the airtight door.
6. The structure of the sliding airtight door according to claim 1, wherein at least one pressing member is disposed on a ground corresponding to one side of the airtight door, and when the airtight door moves to the closed position, the pressing member is used to push the airtight door to move to the airtight position.
7. The structure of the sliding airtight door according to claim 6, wherein said pressing member is electrically connected to a second sensing element.
8. The structure of the sliding airtight door according to claim 1, wherein a guide portion is disposed on the moving guide rail, and when the airtight door moves to the closed position, the guide portion pushes the drawbar, so that the airtight door moves to the airtight position.
9. The structure of the sliding airtight door according to claim 8, wherein a limiting portion is disposed on the guiding portion, and the limiting portion extends to the traveling direction of the rail car for stopping the drawbar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037952.7U CN217872356U (en) | 2022-04-29 | 2022-04-29 | Structure of cross sliding type airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037952.7U CN217872356U (en) | 2022-04-29 | 2022-04-29 | Structure of cross sliding type airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217872356U true CN217872356U (en) | 2022-11-22 |
Family
ID=84088943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221037952.7U Active CN217872356U (en) | 2022-04-29 | 2022-04-29 | Structure of cross sliding type airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217872356U (en) |
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2022
- 2022-04-29 CN CN202221037952.7U patent/CN217872356U/en active Active
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