CN214399456U - Elevator car door with sealing structure and elevator system with elevator car door - Google Patents
Elevator car door with sealing structure and elevator system with elevator car door Download PDFInfo
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- CN214399456U CN214399456U CN202120393147.7U CN202120393147U CN214399456U CN 214399456 U CN214399456 U CN 214399456U CN 202120393147 U CN202120393147 U CN 202120393147U CN 214399456 U CN214399456 U CN 214399456U
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Abstract
The utility model provides an elevator car door with a sealing structure, which comprises a car door body, wherein when the elevator car door is closed, a gap is formed between the periphery of the car door body and a door frame of an elevator car; the sealing device is arranged on the car door body and comprises a rubber strip, a connecting rod mechanism and a spring mechanism; under the action of the spring mechanism, the connecting rod mechanism drives the rubber strip to horizontally move and protrude to the gap along the surface of the car door body and fill the gap when the elevator car door is closed, and drives the rubber strip to horizontally move and retract away from the gap when the elevator car door is opened. According to the sealing structure of the elevator car door, the sealing performance can be provided between the elevator car door and the car after the elevator car door is closed so as to reduce the noise in the car; can reset when the elevator sedan-chair door is opened for the switch door is smooth and easy.
Description
Technical Field
The utility model relates to an elevator sedan-chair door with seal structure and elevator system who has elevator sedan-chair door.
Background
In the prior art, the lifting speed of an elevator car of an ultra-high speed elevator is usually high, a gap between the elevator car and an elevator hoistway is small, the flow speed of gas at the gap is suddenly and rapidly increased due to the sudden reduction of the flow area, and the rapidly accelerated gas flow is separated from the tail of the elevator car and generates discontinuous vortex, so that large aerodynamic noise is generated. Studies have shown that the door side of the elevator car generates particularly loud aerodynamic noise. Since the elevator door is a relatively sliding member, in order to avoid interference, a proper gap is usually provided between the car and the door, and aerodynamic noise is directly transmitted to the inside of the car through the gap, thereby generating large car noise.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sedan-chair door with seal structure and having the elevator system of elevator sedan-chair door is in order to solve the problem among the prior art.
An aspect of the utility model provides an elevator sedan-chair door with sealing device, include: the elevator car door comprises a car door body, a door frame and a door frame, wherein a gap is formed between the periphery of the car door body and the door frame of the elevator car when the elevator car door is closed; the sealing device is arranged on the car door body and comprises a rubber strip, a connecting rod mechanism and a spring mechanism; under the action of the spring mechanism, the connecting rod mechanism drives the rubber strip to horizontally move and protrude to the gap along the surface of the car door body and fill the gap when the elevator car door is closed, and drives the rubber strip to horizontally move and retract away from the gap when the elevator car door is opened.
According to the utility model discloses a further exemplary embodiment, the rubber strip includes two horizontal rubber strips, two horizontal rubber strips set up the back of sedan-chair door body and respectively with the top edge and the lower limb parallel and level of sedan-chair door body when elevator sedan-chair door closed, link mechanism simultaneous drive horizontal rubber strip translation respectively is protruding to be stretched and is surpassed top edge and lower limb, until horizontal rubber strip fills respectively the top edge with the lower limb with clearance between the door frame.
According to the utility model discloses a further exemplary embodiment, the rubber strip includes a vertical rubber strip, a vertical rubber strip sets up the vertical side of sedan-chair door body and with the preceding parallel and level of sedan-chair door body, link mechanism can drive the protruding extension of vertical rubber strip translation is protruding to exceed it is preceding, until vertical rubber strip fills preceding with clearance between the door frame.
According to the utility model discloses a further exemplary embodiment, link mechanism includes vertical connecting rod and horizontal connecting rod, spring mechanism with the one end of horizontal connecting rod links to each other in order to be right thereby link mechanism effect promotes each rubber strip translation, vertical connecting rod with horizontal connecting rod pass through the spacer pin with the surface of sedan-chair door body links to each other, vertical connecting rod with horizontal connecting rod can follow length direction and remove, wherein, the one end of vertical connecting rod links to each other with a horizontal rubber strip, the other end with horizontal connecting rod operability links to each other, makes horizontal connecting rod's removal can drive vertical connecting rod removes.
According to another exemplary embodiment of the present invention, the vertical link comprises an upper vertical link and a lower vertical link, which are hinged to each other at the same position of the horizontal link and the horizontal link, respectively, by an inclined link.
According to another exemplary embodiment of the present invention, the number of the limit pins is at least two, distributed along the length direction of the connecting rod.
According to another exemplary embodiment of the present invention, the linkage comprises a plurality of rigid bars, each of which rigid bars on the one hand is rigidly connected to a link of the linkage and on the other hand is mutually bonded to the rubber strip so as to drive the rubber strip to perform the integral translation.
According to another exemplary embodiment of the present invention, the length of the rigid strip is the same as the length of the rubber strip to which it is bonded.
According to the utility model discloses a another exemplary embodiment, the sedan-chair door body is inside to be hollow, horizontal connecting rod be close to the one end of the vertical side of sedan-chair door body with for the horizontal down tube of the back slope of sedan-chair door body is articulated, the slot hole has been seted up on the vertical side of sedan-chair door body and the back respectively so that follow for horizontal down tube the sedan-chair door body is inside to be worn out and for horizontal down tube provides the clearance, horizontal down tube be located the one end of vertical side is articulated with the one end of horizon bar, the horizon bar passes to be fixed location sleeve on the vertical side, the other end of horizon bar links to each other with vertical rubber strip operability rigidity, the horizon bar can be followed location sleeve slides to promote vertical rubber strip translation slides.
According to the utility model discloses a further exemplary embodiment, spring mechanism include with horizontal connecting rod parallel arrangement's spring and spring push pedal, the one end fixed connection of spring be in being close to at the back of sedan-chair door body the vertical edge of door frame, the other end fixed connection of spring with the fixed spring push pedal that links to each other of horizontal connecting rod.
According to another exemplary embodiment of the present invention, the number of springs is two, set to be parallel to the horizontal connecting rod respectively above and below the horizontal connecting rod, the spring push plate is vertically arranged, so that the spring mechanism is symmetrical with respect to the horizontal connecting rod.
According to another exemplary embodiment of the present invention, the horizontal link is provided such that its free end protrudes from the vertical joint edge of the car door body that is engaged with each other, and when the car door bodies are engaged with each other, the horizontal link is retracted by the thrust of the car door body to be flush with the joint edge so that the spring of the spring mechanism is compressed, and when the car door bodies are disengaged from each other, the horizontal link is restored to protrude from the vertical joint edge due to the resilient force of the spring.
According to another exemplary embodiment of the present invention, each of the rubber strips has a cross section that is sized to be greater than or equal to a size of the corresponding gap in a direction parallel to the car door body.
According to another exemplary embodiment of the present invention, the cross-section of the rubber strip is rectangular.
Another aspect of the present invention provides an elevator system, comprising the above elevator car door.
According to the car door with the sealing structure, the sealing structure can provide sealing performance between the car door and the car after the car door of the elevator is closed so as to reduce noise in the car; can reset when the elevator sedan-chair door is opened for the switch door is smooth and easy.
Drawings
Figure 1a shows a schematic structural view of an elevator car door in an open configuration according to one embodiment of the present invention;
figure 1b shows a schematic structural view of an elevator car door according to one embodiment of the present invention in a closed configuration;
figure 2a shows a detailed schematic view of an elevator car door at the vertical rubber strip in an open configuration according to one embodiment of the present invention; and
figure 2b shows a detailed schematic view of an elevator car door in a closed configuration at the vertical rubber strip according to one embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the drawings is intended to explain the general inventive concept and should not be construed as limiting the invention.
According to the general concept of the present invention, there is provided a car door with a sealing device, comprising a car door body, wherein when the elevator car door is closed, a gap is formed between the outer periphery of the car door body and a door frame of an elevator car; the sealing device is arranged on the car door body and comprises a rubber strip, a connecting rod mechanism and a spring mechanism; under the action of the spring mechanism, the connecting rod mechanism drives the rubber strip to horizontally move and protrude to the gap along the surface of the car door body and fill the gap when the elevator car door is closed, and drives the rubber strip to horizontally move and retract away from the gap when the elevator car door is opened.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details.
Figure 1a shows a schematic structural view of an elevator car door in an open configuration according to one embodiment of the present invention; and figure 1b shows a schematic structural view of an elevator car door in a closed configuration according to one embodiment of the present invention.
As shown in the figure, according to the utility model discloses an elevator sedan-chair door with sealing device, include: a door body 100, wherein when the elevator door is closed 100, a gap is formed between the outer periphery of the door body 100 and a door frame of the elevator car; the sealing device 200 is arranged on the car door body 100, and the sealing device 200 comprises a rubber strip 201, a link mechanism 202 and a spring mechanism 203; under the action of the spring mechanism 203, the link mechanism 202 drives the rubber strip 201 to horizontally protrude to the gap along the surface of the door body 100 and fill the gap when the elevator door is closed, and drives the rubber strip 201 to horizontally retract away from the gap when the elevator door is opened.
As shown in the figure, the rubber strip 201 includes two horizontal rubber strips 2011, the two horizontal rubber strips 2011 are disposed on the back of the car door body 100 and are flush with the upper edge and the lower edge of the car door body 100, when the elevator car door is closed, the link mechanism 202 simultaneously drives the horizontal rubber strips 2011 to respectively horizontally protrude beyond the upper edge and the lower edge until the horizontal rubber strips 2011 respectively fill the gaps between the upper edge and the lower edge and the door frame.
As shown, the rubber strip 201 includes a vertical rubber strip 2012, the vertical rubber strip 2012 is disposed on a vertical side of the car door body 100 and is flush with the front of the car door body 100, and the link mechanism 202 can drive the vertical rubber strip 2012 to translationally protrude beyond the front until the vertical rubber strip 2012 fills the gap between the front and the door frame.
As shown in the figure, the link mechanism 202 comprises a vertical link 2021 and a horizontal link 2022, the spring mechanism 203 is connected with one end of the horizontal link 2022 to act on the link mechanism 202 to push each rubber strip 201 to translate, the vertical link 2021 and the horizontal link 2022 are connected with the surface of the car door body 100 through a limit pin 2023, the vertical link 2021 and the horizontal link 2022 can move along the length direction,
one end of the vertical connecting rod 2021 is connected to one horizontal rubber strip 2011, and the other end of the vertical connecting rod 2021 is operatively connected to the horizontal connecting rod 2022, so that the vertical connecting rod 2021 can be driven to move by the movement of the horizontal connecting rod 2022.
As shown, the vertical link 2021 includes an upper vertical link 2021a and a lower vertical link 2021b, each hinged to the horizontal link 2022 at the same location as the horizontal link 2022 by a tilt link 2024.
As shown in the figure, the number of the limit pins 2023 is at least two, and the limit pins are distributed along the length direction of the connecting rod.
As shown, the linkage 202 comprises a plurality of rigid bars 2025, each of the rigid bars 2025 being rigidly connected to a link of the linkage 202 on the one hand and to the rubber strip 201 on the other hand so as to drive the rubber strip 201 to perform a global translation.
In one embodiment, the length of the rigid strip 2025 is the same as the length of the rubber strip 201 to which it is bonded.
Figure 2a shows a detailed schematic view at the vertical rubber strip 2012 of an elevator car door in accordance with one embodiment of the present invention in an open configuration; and fig. 2b shows a detailed schematic view at the vertical rubber strip 2012 of an elevator car door in a closed configuration according to one embodiment of the present invention.
As shown in the figure, the car door body 100 is hollow, one end of the horizontal connecting rod 2022 close to the vertical side of the car door body 100 is hinged to a horizontal diagonal rod 2026 inclined relative to the back of the car door body 100, the vertical side and the back of the car door body 100 are respectively provided with a long hole so as to allow the horizontal diagonal rod 2026 to pass through the inside of the car door body 100 and provide a clearance for the horizontal diagonal rod 2026, one end of the horizontal diagonal rod 2026 located on the vertical side is hinged to one end of a horizontal rod 2027, the horizontal rod 2027 passes through a positioning sleeve 2028 fixed on the vertical side, the other end of the horizontal rod 2027 is operatively and rigidly connected to a vertical rubber strip 2012, and the horizontal rod 2027 can slide along the positioning sleeve 2028 so as to push the vertical rubber strip 2012 to slide in a horizontal manner.
In one embodiment, the spring mechanism 203 includes a spring 2031 and a spring push plate 2032 arranged in parallel with the horizontal link 2022, one end of the spring 2031 is fixedly connected to a vertical edge of the back surface of the car door body 100 near the door frame, and the other end of the spring 2031 is fixedly connected to the spring push plate 2032 fixedly connected to the horizontal link 2022.
As shown, the number of the springs 2031 is two, and the springs are disposed parallel to the horizontal link 2022 above and below the horizontal link 2022, respectively, and the spring push plate 2032 is vertically arranged so that the spring mechanism 203 is symmetrical with respect to the horizontal link 2022.
In one embodiment, the horizontal link 2022 is disposed such that its free end protrudes from the vertical joint edge of the car door body 100, the horizontal link 2022 is retracted to be flush with the joint edge by the pushing force of the car door body 100 when the car door bodies 100 are coupled to each other so as to compress the spring 2031 of the spring mechanism 203, and the horizontal link 2022 is restored to protrude from the vertical joint edge by the resilient force of the spring 2031 when the car door bodies 100 are decoupled from each other.
In one embodiment, the cross section of each rubber strip 201 is sized to be greater than or equal to the size of the corresponding gap in a direction parallel to the door body 100.
In one embodiment, the cross-section of the rubber strip 201 is rectangular.
According to the utility model discloses an on the other hand provides an elevator system, including foretell elevator sedan-chair door.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention, and should not be construed as limiting the present invention.
Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.
Claims (15)
1. An elevator door with a sealing device, comprising:
a door body (100), wherein when the elevator door is closed, a gap is formed between the periphery of the door body (100) and a door frame of the elevator car;
the sealing device (200) is arranged on the car door body (100), and the sealing device (200) comprises a rubber strip (201), a connecting rod mechanism (202) and a spring mechanism (203); wherein, under the action of the spring mechanism (203), the link mechanism (202) drives the rubber strip (201) to horizontally protrude to the gap along the surface of the door body (100) and fill the gap when the elevator door is closed, and drives the rubber strip (201) to horizontally retract away from the gap when the elevator door is opened.
2. The elevator door of claim 1, wherein the rubber strip (201) comprises two horizontal rubber strips (2011), the two horizontal rubber strips (2011) being disposed at the back of the door body (100) and being flush with the upper and lower edges of the door body (100), respectively, the linkage mechanism (202) simultaneously driving the horizontal rubber strips (2011) to respectively translationally protrude beyond the upper and lower edges until the horizontal rubber strips (2011) fill the gap between the upper and lower edges and the door frame, respectively, when the elevator door is closed.
3. The elevator door of claim 2, wherein the rubber strip (201) comprises one vertical rubber strip (2012), the one vertical rubber strip (2012) being disposed on a vertical side of the door body (100) and flush with a front face of the door body (100), the linkage (202) being capable of driving the vertical rubber strip (2012) to translationally protrude beyond the front face until the vertical rubber strip (2012) fills a gap between the front face and the door frame.
4. The elevator car door according to claim 3, wherein the linkage mechanism (202) comprises a vertical link (2021) and a horizontal link (2022), the spring mechanism (203) is connected with one end of the horizontal link (2022) to act on the linkage mechanism (202) to push each rubber strip (201) to translate, the vertical link (2021) and the horizontal link (2022) are connected with the surface of the car door body (100) through a limit pin (2023), the vertical link (2021) and the horizontal link (2022) can move along the length direction,
one end of the vertical connecting rod (2021) is connected with a horizontal rubber strip (2011), and the other end of the vertical connecting rod (2021) is operatively connected with the horizontal connecting rod (2022), so that the vertical connecting rod (2021) can be driven to move by the movement of the horizontal connecting rod (2022).
5. The elevator car door according to claim 4, characterized in that the vertical link (2021) comprises an upper vertical link (2021a) and a lower vertical link (2021b), each hinged to the horizontal link (2022) at the same location of the horizontal link (2022) by a tilt link (2024).
6. The elevator door as defined in claim 4, wherein the number of the stopper pins (2023) is at least two and is distributed along the length of the connecting rod.
7. Elevator door according to claim 2 or 3, characterized in that the linkage (202) comprises a plurality of rigid bars (2025), each of said rigid bars (2025) being rigidly connected to a link of the linkage (202) on the one hand and to the rubber strip (201) on the other hand, so as to drive the rubber strip (201) in translation as a whole.
8. The elevator car door of claim 7, wherein the length of the rigid strip (2025) and the length of the rubber strip (201) that is bonded are the same.
9. The elevator door as claimed in claim 4, wherein the door body (100) is hollow inside, one end of the horizontal link (2022) near the vertical side of the door body (100) is hinged to a horizontal diagonal bar (2026) inclined with respect to the back of the door body (100), the vertical side and the back of the door body (100) are respectively slotted to allow the horizontal diagonal bar (2026) to pass through the inside of the door body (100) and to provide a clearance for the horizontal diagonal bar (2026), one end of the horizontal diagonal bar (2026) at the vertical side is hinged to one end of a horizontal bar (2027), the horizontal bar (2027) passes through a positioning sleeve (2028) fixed to the vertical side, the other end of the horizontal bar (2027) is operatively rigidly connected to a vertical rubber strip (2012), and the horizontal bar (2027) can slide along the positioning sleeve (2028), thereby pushing the vertical rubber strip (2012) to slide in translation.
10. The elevator car door according to claim 4, wherein the spring mechanism (203) comprises a spring (2031) and a spring push plate (2032) arranged in parallel with the horizontal link (2022), one end of the spring (2031) is fixedly connected to a vertical edge of the back of the car door body (100) near the door frame, and the other end of the spring (2031) is fixedly connected to the spring push plate (2032) fixedly connected to the horizontal link (2022).
11. The elevator door of claim 10, wherein the number of the springs (2031) is two, disposed parallel to the horizontal link (2022) above and below the horizontal link (2022), respectively, and the spring push plate (2032) is vertically arranged such that the spring mechanism (203) is symmetrical with respect to the horizontal link (2022).
12. The elevator door according to claim 10, wherein the horizontal link (2022) is disposed such that its free end protrudes from the vertical coupling edge of the door body (100) that is coupled to each other, and when the door bodies (100) are coupled to each other, the horizontal link (2022) is retracted by the urging force of the door body (100) to be flush with the coupling edge so that the spring (2031) of the spring mechanism (203) is compressed, and when the door bodies (100) are decoupled from each other, the horizontal link (2022) is restored to protrude from the vertical coupling edge by the resilient force of the spring (2031).
13. The elevator door of claim 1, wherein the cross-section of each rubber strip (201) is sized to be greater than or equal to the size of the corresponding gap in a direction parallel to the door body (100).
14. The elevator car door of claim 13, wherein the rubber strip (201) is rectangular in cross-section.
15. An elevator system comprising the elevator car door of any of claims 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120393147.7U CN214399456U (en) | 2021-02-22 | 2021-02-22 | Elevator car door with sealing structure and elevator system with elevator car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120393147.7U CN214399456U (en) | 2021-02-22 | 2021-02-22 | Elevator car door with sealing structure and elevator system with elevator car door |
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| Publication Number | Publication Date |
|---|---|
| CN214399456U true CN214399456U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120393147.7U Active CN214399456U (en) | 2021-02-22 | 2021-02-22 | Elevator car door with sealing structure and elevator system with elevator car door |
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| CN (1) | CN214399456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314269A (en) * | 2021-12-27 | 2022-04-12 | 上海三菱电梯有限公司 | Elevator car and sealing control method for elevator car entrance and exit |
-
2021
- 2021-02-22 CN CN202120393147.7U patent/CN214399456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314269A (en) * | 2021-12-27 | 2022-04-12 | 上海三菱电梯有限公司 | Elevator car and sealing control method for elevator car entrance and exit |
| CN114314269B (en) * | 2021-12-27 | 2023-06-06 | 上海三菱电梯有限公司 | Elevator car and sealing control method for elevator car entrance |
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