CN211115536U - Revolving door - Google Patents
Revolving door Download PDFInfo
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- CN211115536U CN211115536U CN201921565098.XU CN201921565098U CN211115536U CN 211115536 U CN211115536 U CN 211115536U CN 201921565098 U CN201921565098 U CN 201921565098U CN 211115536 U CN211115536 U CN 211115536U
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- door
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- shaped
- door frame
- revolving
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Abstract
The utility model relates to a revolving door, which comprises a horizontal U-shaped door frame and a revolving door arranged in the horizontal U-shaped door frame, wherein the revolving door comprises a central door spindle and N door leaves annularly arranged on the peripheral wall of the central door spindle, the revolving door is vertically arranged at the U-shaped opening part of the horizontal U-shaped door frame, and the top and bottom ends of the central door spindle are respectively and rotationally connected to the upper and lower cross arms of the horizontal U-shaped door frame, so that the N door leaves can be sequentially and alternately opened and closed along with the rotation of the central door spindle; and a rolling door used for opening the transverse U-shaped door frame when any door leaf of the revolving door closes the transverse U-shaped door frame and closing the transverse U-shaped door frame when any door leaf of the revolving door opens the transverse U-shaped door frame is further arranged in the transverse U-shaped door frame. The utility model discloses set up the revolving door and the shutter door of mutual linkage in same door frame, the shutter door can be opened when the revolving door is closed, closed when the revolving door is opened to make the revolving door be in the normally closed state all the time, be favorable to guaranteeing indoor privacy and prevent that indoor air conditioning or heating installation from scattering and disappearing.
Description
Technical Field
The utility model relates to a structural improvement of revolving door.
Background
The common revolving door is only provided with a revolving door, and when the revolving door is pushed to rotate, the revolving door can be opened and closed sequentially and alternately through a plurality of door leaves. Although the revolving door has a simple structure, the revolving door is difficult to be always in a completely closed state, so that the indoor privacy cannot be ensured, and indoor cold air or warm air is easy to dissipate outdoors.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a revolving door that can keep normally closing.
The utility model adopts the following technical scheme:
a revolving door comprises a transverse U-shaped door frame and a revolving door arranged in the transverse U-shaped door frame, wherein the revolving door comprises a central door shaft and N door leaves annularly arranged on the peripheral wall of the central door shaft in an array manner, the revolving door is vertically arranged at a U-shaped opening part of the transverse U-shaped door frame, and the top and bottom ends of the central door shaft are respectively and rotatably connected to an upper cross arm and a lower cross arm of the transverse U-shaped door frame, so that the N door leaves can be sequentially and alternately opened and closed along with the rotation of the central door shaft; and a rolling door used for opening the transverse U-shaped door frame when any door leaf of the revolving door closes the transverse U-shaped door frame and closing the transverse U-shaped door frame when any door leaf of the revolving door opens the transverse U-shaped door frame is further arranged in the transverse U-shaped door frame.
Preferably, the rolling gate comprises a folding door plate, a winding drum part and a pulling gate plate, wherein the winding drum part and the pulling gate plate are respectively arranged at two ends of the folding door plate, the rolling gate is transversely arranged at the inner side of the revolving door, the winding drum part is vertically and fixedly arranged on a vertical arm of a transverse U-shaped door frame, and the pulling gate plate is movably connected with the transverse U-shaped door frame in a sliding manner inside and outside so that the folding door plate can be transversely unfolded or folded relative to a central door shaft in the transverse U-shaped door frame.
The pull gate plate is connected with the central door shaft through a linkage mechanism, so that the folding door plate is folded inwards to open the transverse U-shaped door frame when any door leaf of the revolving door closes the transverse U-shaped door frame, and is unfolded outwards to close the transverse U-shaped door frame when any door leaf of the revolving door opens the transverse U-shaped door frame.
As the preferred scheme, the linkage mechanism is arranged on an upper cross arm of the transverse U-shaped doorframe and comprises a large gear, a small gear, a rotating shaft, a shaft seat, a swing rod, a connecting rod, a sliding block, a guide rod and a rod frame.
The top of the central door shaft penetrates through a shaft hole arranged on an upper cross arm of the transverse U-shaped door frame and then is exposed, and the large gear is horizontally fixed at the exposed part of the central door shaft 2.1;
the small gear is horizontally fixed on the rotating shaft and meshed with the large gear, the rotating shaft is rotatably and vertically arranged on a shaft seat, and the shaft seat is fixedly arranged on the top surface of an upper cross arm of a transverse U-shaped door frame on the inner side of a central door shaft.
The swing rod is horizontally and fixedly arranged on the rotating shaft through one end of the swing rod, and the height of the swing rod is greater than that of the bull gear; one end of the connecting rod is rotatably coupled with the other end of the swing rod, and the other end of the connecting rod is rotatably coupled with the sliding block.
The bottom of the pull gate plate of the rolling gate is suspended or glidingly connected in a sliding chute with the inner and outer directions arranged on the inner surface of a lower cross arm of the transverse U-shaped doorframe, and the top of the pull gate plate is connected with the sliding block after penetrating through a long hole with the inner and outer directions arranged on an upper cross arm of the transverse U-shaped doorframe.
The slide block is connected on the guide rod in a sliding way, the guide rod is transversely arranged on the rod frame in an inner and outer direction, and the rod frame is fixedly arranged on the top surface of the upper cross arm of the transverse U-shaped door frame.
The gear ratio between the big gear and the small gear is equal to the number N of the door leaves, so that the big gear rotates one circle along with the revolving door, and the small gear can drive the rolling door to unfold and fold for N times.
The close point of the swing rod relative to the drum part is set to be consistent with the closing point of a certain door leaf, so that when any door leaf is close to the transverse U-shaped door frame, the folding door leaf is folded inwards to open the transverse U-shaped door frame, and when any door leaf is far away from the transverse U-shaped door frame, the folding door leaf is unfolded outwards to close the transverse U-shaped door frame.
The utility model discloses set up the revolving door and the shutter door of mutual linkage in same door frame, the shutter door can be opened when the revolving door is closed, closed when the revolving door is opened to make the revolving door be in the normally closed state all the time, be favorable to guaranteeing indoor privacy and prevent that indoor air conditioning or heating installation from scattering and disappearing.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
The utility model provides a revolving door, includes horizontal U-shaped door frame 1 and locates revolving door 2 in this horizontal U-shaped door frame 1, revolving door 2 includes that central door-hinge 2.1 and array encircle locate three door leafs 2.2 of this central door-hinge 2.1 perisporium, this revolving door 2 sets up the U oral area of horizontal U-shaped door frame 1 immediately, the top bottom both ends of its central door-hinge 2.1 are swivelling joint respectively on the upper and lower xarm of horizontal U-shaped door frame 1 to make its three door leafs 2.2 can be along with its central door-hinge 2.1 is rotatory and switch horizontal U-shaped door frame 1 in proper order in turn.
The inside of the transverse U-shaped door frame 1 is also provided with a rolling door 3 which is used for opening the transverse U-shaped door frame 1 when any door leaf 2.2 of the revolving door 2 closes the transverse U-shaped door frame 1 and closing the transverse U-shaped door frame 1 when any door leaf 2.2 of the revolving door 2 opens the transverse U-shaped door frame 1; the rolling gate 3 comprises a folding door plate 3.1, a winding drum part 3.2 and a pulling gate plate 3.3 which are respectively arranged at two ends of the folding door plate 3.1, the rolling gate 3 is transversely arranged at the inner side of the rotary door 2, the winding drum part 3.2 is vertically and fixedly arranged on a vertical arm of the transverse U-shaped door frame 1, and the pulling gate plate 3.3 is movably connected with the transverse U-shaped door frame 1 in a sliding way inside and outside so that the folding door plate 3.1 can be transversely unfolded or folded relative to a central door shaft 2.1 in the transverse U-shaped door frame 1.
The sliding door plate 3.3 is connected with the central door shaft 2.1 through a linkage mechanism 4, so that the folding door plate 3.1 is folded inwards to open the transverse U-shaped door frame 1 when any door leaf 2.2 of the revolving door 2 closes the transverse U-shaped door frame 1, and is unfolded outwards to close the transverse U-shaped door frame 1 when any door leaf 2.2 of the revolving door 2 opens the transverse U-shaped door frame 1.
The linkage mechanism 4 is arranged on an upper cross arm of the transverse U-shaped doorframe 1, and the linkage mechanism 4 comprises a large gear 4.1, a small gear 4.2, a rotating shaft 4.3, a shaft seat 4.4, a swing rod 4.5, a connecting rod 4.6, a slide block 4.7, a guide rod 4.8 and a rod frame 4.9.
The top of the central door shaft 2.1 penetrates through a shaft hole arranged on an upper cross arm of the transverse U-shaped door frame 1 and then is exposed, and the large gear 4.1 is horizontally fixed on the exposed part of the central door shaft 2.1.
The pinion 4.2 is horizontally fixed on the rotating shaft 4.3 and meshed with the bull gear 4.1, the rotating shaft 4.3 is rotatably and vertically arranged on the shaft seat 4.4, and the shaft seat 4.4 is fixedly arranged on the top surface of the upper cross arm of the transverse U-shaped doorframe 1 at the inner side of the central door shaft 2.1.
The swing rod 4.5 is horizontally and fixedly arranged on the rotating shaft 4.2 through one end of the swing rod, and the height of the swing rod is greater than that of the bull gear 4.1; one end of the connecting rod 4.6 is rotatably coupled with the other end of the swing rod 4.5, and the other end is rotatably coupled with the sliding block 4.7.
The bottom of a pulling flashboard 3.3 of the rolling gate 3 is suspended or glidingly connected in a sliding chute with the inner and outer directions arranged on the inner surface of a lower cross arm of the transverse U-shaped door frame 1, and the top of the pulling flashboard passes through a long hole with the inner and outer directions arranged on an upper cross arm of the transverse U-shaped door frame 1 and then is connected with a sliding block 4.7.
The slide block 4.7 is connected on the guide rod 4.8 in a sliding way, the guide rod 4.8 is transversely arranged on the rod frame 4.9 in the inner and outer directions, and the rod frame 4.9 is fixedly arranged on the top surface of the upper transverse arm of the transverse U-shaped door frame 1.
The gear ratio between the big gear 4.1 and the small gear 4.2 is 3:1, so that the big gear 4.1 rotates one circle along with the rotary door 2, and the small gear 4.2 can drive the shutter door 3 to be opened and closed three times.
The close point of the swing rod 4.5 relative to the drum part 3.2 is set to be consistent with the closing point of one door leaf 2.2, so that when any door leaf 2.2 is close to the transverse U-shaped door frame 1, the folding door leaf 3.1 is folded inwards to open the transverse U-shaped door frame 1, and when any door leaf 2.2 is far away from the transverse U-shaped door frame 1, the folding door leaf 3.1 is unfolded outwards to close the transverse U-shaped door frame 1.
When the rolling door is used, the revolving door 2 is driven to rotate, the revolving door 2 drives the large gear 4.1 to rotate, the large gear 4.1 drives the small gear 4.2 to rotate, the small gear 4.2 drives the rotating shaft 4.3 to rotate, the rotating shaft 4.3 drives the swing rod 4.5 to rotate, and the swing rod 4.5 pulls the rolling door 3 through the connecting rod 4.6 and the sliding block 4.7 to realize opening and closing. The rolling gate 3 is automatically folded inwards when the rotary door 2 closes the transverse U-shaped door frame 1, and is pulled by the linkage mechanism 4 to be unfolded outwards when the rotary door 2 opens the transverse U-shaped door frame 1, so that the transverse U-shaped door frame 1 is always in a closed state.
Claims (3)
1. A revolving door comprises a horizontal U-shaped door frame (1) and a revolving door (2) arranged in the horizontal U-shaped door frame (1), wherein the revolving door (2) comprises a central door shaft (2.1) and N door leaves (2.2) annularly arranged on the peripheral wall of the central door shaft (2.1) in an array manner, the revolving door (2) is vertically arranged at the U-shaped opening part of the horizontal U-shaped door frame (1), and the top and bottom ends of the central door shaft (2.1) are respectively and rotatably connected to the upper cross arm and the lower cross arm of the horizontal U-shaped door frame (1) so that the N door leaves (2.2) can be sequentially and alternately opened and closed along with the rotation of the central door shaft (2.1); the method is characterized in that: the transverse U-shaped door frame (1) is also internally provided with a rolling door (3) which is used for opening the transverse U-shaped door frame (1) when any door leaf (2.2) of the revolving door (2) closes the transverse U-shaped door frame (1) and closing the transverse U-shaped door frame (1) when any door leaf (2.2) of the revolving door (2) opens the transverse U-shaped door frame (1).
2. A revolving door according to claim 1, characterized in that: the rolling gate (3) comprises a folding door plate (3.1), a rolling cylinder part (3.2) and a pulling gate plate (3.3) which are respectively arranged at two ends of the folding door plate (3.1), the rolling gate (3) is transversely arranged at the inner side of the rotating gate (2), the rolling cylinder part (3.2) is vertically and fixedly arranged on a vertical arm of a transverse U-shaped door frame (1), and the pulling gate plate (3.3) is movably connected with the transverse U-shaped door frame (1) in a sliding manner inside and outside so that the folding door plate (3.1) can be transversely unfolded or folded relative to a central door shaft (2.1) in the transverse U-shaped door frame (1);
the pulling gate plate (3.3) is connected with the central door shaft (2.1) through a linkage mechanism (4), so that the folding door plate (3.1) is folded inwards to open the transverse U-shaped door frame (1) when any door leaf (2.2) of the revolving door (2) closes the transverse U-shaped door frame (1), and is unfolded outwards to close the transverse U-shaped door frame (1) when any door leaf (2.2) of the revolving door (2) opens the transverse U-shaped door frame (1).
3. A revolving door according to claim 2, characterized in that: the linkage mechanism (4) is arranged on an upper cross arm of the transverse U-shaped doorframe (1), and the linkage mechanism (4) comprises a large gear (4.1), a small gear (4.2), a rotating shaft (4.3), a shaft seat (4.4), a swing rod (4.5), a connecting rod (4.6), a sliding block (4.7), a guide rod (4.8) and a rod frame (4.9);
the top of the central door shaft (2.1) penetrates through a shaft hole arranged on an upper cross arm of the transverse U-shaped door frame (1) and then is exposed, and the large gear (4.1) is horizontally fixed on the exposed part of the central door shaft (2.1);
the small gear (4.2) is horizontally fixed on the rotating shaft (4.3) and is meshed with the big gear (4.1), the rotating shaft (4.3) is rotatably and vertically arranged on the shaft seat (4.4), and the shaft seat (4.4) is fixedly arranged on the top surface of the upper transverse arm of the transverse U-shaped door frame (1) at the inner side of the central door shaft (2.1);
the swing rod (4.5) is horizontally and fixedly arranged on the rotating shaft (4.2) through one end of the swing rod, and the height of the swing rod is greater than that of the bull gear (4.1); one end of the connecting rod (4.6) is rotatably coupled with the other end of the swing rod (4.5), and the other end is rotatably coupled with the sliding block (4.7);
the bottom of a pulling flashboard (3.3) of the rolling gate (3) is suspended or connected in a sliding way in the inner and outer directions arranged on the inner surface of a lower cross arm of the transverse U-shaped door frame (1) in a sliding way, and the top of the pulling flashboard passes through an inner and outer direction long hole arranged on an upper cross arm of the transverse U-shaped door frame (1) and then is connected with a sliding block (4.7);
the slide block (4.7) is connected on the guide rod (4.8) in a sliding way, the guide rod (4.8) is transversely arranged on the rod frame (4.9) in the inner and outer directions, and the rod frame (4.9) is fixedly arranged on the top surface of the upper transverse arm of the transverse U-shaped door frame (1);
the tooth ratio between the large gear (4.1) and the small gear (4.2) is equal to the number N of the door leaves (2.2), so that the large gear (4.1) rotates one circle along with the revolving door (2), and the small gear (4.2) can drive the rolling door (3) to open and close for N times;
the close point of the swing rod (4.5) relative to the drum part (3.2) is set to be consistent with the closing point of one door leaf (2.2), so that when any door leaf (2.2) is close to the transverse U-shaped door frame (1), the folding door leaf (3.1) is folded inwards to open the transverse U-shaped door frame (1), and when any door leaf (2.2) is far away from the transverse U-shaped door frame (1), the folding door leaf (3.1) is unfolded outwards to close the transverse U-shaped door frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565098.XU CN211115536U (en) | 2019-09-19 | 2019-09-19 | Revolving door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565098.XU CN211115536U (en) | 2019-09-19 | 2019-09-19 | Revolving door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211115536U true CN211115536U (en) | 2020-07-28 |
Family
ID=71692287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921565098.XU Active CN211115536U (en) | 2019-09-19 | 2019-09-19 | Revolving door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211115536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513009A (en) * | 2019-09-19 | 2019-11-29 | 佛山市盾标防护设备科技有限公司 | Revolving door |
-
2019
- 2019-09-19 CN CN201921565098.XU patent/CN211115536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513009A (en) * | 2019-09-19 | 2019-11-29 | 佛山市盾标防护设备科技有限公司 | Revolving door |
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