CN114132812B - Domestic lift-cabin door convenient to independently get rid of poverty - Google Patents
Domestic lift-cabin door convenient to independently get rid of poverty Download PDFInfo
- Publication number
- CN114132812B CN114132812B CN202111629164.7A CN202111629164A CN114132812B CN 114132812 B CN114132812 B CN 114132812B CN 202111629164 A CN202111629164 A CN 202111629164A CN 114132812 B CN114132812 B CN 114132812B
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- Prior art keywords
- door
- output shaft
- clutch
- lock pin
- elevator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/04—Door or gate operation of swinging doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a household elevator door convenient for independent escaping, which comprises a door frame, a door leaf rotatably arranged on the door frame in an opening and closing manner, and a power device used for driving the door leaf to rotate, wherein the power device comprises a driver arranged on the door frame, a transmission mechanism connected with the driver, an actuating mechanism connected with the door leaf, and a clutch arranged between the transmission mechanism and the actuating mechanism, and the clutch comprises a manual driving device which is positioned on the inner side of the door frame or the inner side of the door leaf and can drive the clutch to switch between an engaging state and a disengaging state. When the elevator runs normally, the clutch is in a joint state, and the actuating mechanism is locked by the transmission mechanism; when a user is trapped in the elevator car, the clutch can be driven to be switched to a separated state, the actuating mechanism is unlocked at the moment, and the user can directly push the door leaf open to escape.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a household elevator door convenient for independent escaping.
Background
A home elevator is an elevator installed in a private home for use by only a single family member. The application scenes of the household elevator are mainly rural areas, urban villages and villa areas.
The existing home elevator is similar to a public elevator in structure, and a professional is required to open a door from the outside when a fault occurs. However, for household elevators applied in rural areas, urban villages and other areas, when problems such as power failure and equipment failure occur in the operation process of the elevators, rescue workers often need a long time to arrive, and if the time is long, people trapped in elevator cars are easy to be dangerous.
Disclosure of Invention
In view of this, the present invention aims to provide a home elevator door convenient for independent escaping.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a domestic lift-cabin door convenient to independently get rid of poverty, includes the door frame, can rotate set up with opening and shutting in door leaf on the door frame and be used for the drive door leaf pivoted power device, power device including set up in drive on the door frame, with drive mechanism that the drive is connected, with actuating mechanism that the door leaf is connected, and set up in drive mechanism and actuating mechanism between the clutch, the clutch is including being located the door frame is inboard or the door leaf is inboard and can drive the manual drive arrangement that the clutch switches between engaged state and disengagement state.
As a further optimization scheme of the above technical solution, the transmission mechanism includes an output shaft, the actuator includes a collar sleeved on the output shaft, the clutch includes a rotating lock pin disposed on the collar, the output shaft is provided with a first recess, one side of the rotating lock pin is provided with a second recess, the other side of the rotating lock pin is clamped into the first recess to lock the collar and the output shaft, and the second recess enables the collar and the output shaft to be unlocked when facing the output shaft.
As a further optimization scheme of the technical scheme, the lantern ring is provided with a mounting hole, an included angle between the axis of the mounting hole and the axis of the lantern ring is 60-90 degrees, and a part of the mounting hole is overlapped with a part of the inner hole of the lantern ring.
As a further optimization scheme of the above technical scheme, a circumferential closed groove is formed in the rotating lock pin, a limit pin is arranged on the lantern ring, one end of the limit pin is inserted into the closed groove, and two ends of the closed groove are closed to limit the rotating angle of the rotating lock pin.
As a further optimization scheme of the technical scheme, a damping device capable of retarding the rotation of the rotating lock pin is arranged on the lantern ring.
As a further optimization scheme of the above technical scheme, a clamping hole is formed in the inner side wall of the mounting hole, and the damping device comprises a spring top bead which is arranged in the clamping hole and pressed on the outer side wall of the rotary lock pin.
As a further optimization scheme of the above technical solution, the actuator further includes a connecting rod fixed on the lantern ring, and a slider capable of sliding back and forth on the door leaf, and the slider is rotatably connected with the connecting rod.
As a further optimization scheme of the above technical scheme, a sliding groove is arranged on the door leaf, and the sliding block is mounted on the sliding groove and can slide back and forth along the sliding groove.
As a further optimization scheme of the above technical solution, the manual driving device includes a first screwing head disposed at one end of the rotating lock pin, and the first screwing head is polygonal.
As a further optimization scheme of the above technical scheme, a second screwing head in a polygonal prism shape is arranged at the other end of the rotary lock pin, and an unlocking hole opposite to the second screwing head is arranged on the door leaf.
As a further optimization scheme of the above technical scheme, the door frame is provided with a fixed seat, the transmission mechanism includes a speed reducer fixed on the fixed seat and an output shaft connected to an output end of the speed reducer, the fixed seat is provided with two travel switches capable of controlling the start and stop of the driver, and the output shaft is provided with a crank capable of triggering the travel switches when the output shaft rotates.
The beneficial effects of the invention are:
firstly, when the elevator runs normally, the clutch is in an engaged state, and the actuating mechanism is locked by the transmission mechanism; when a user is trapped in the elevator car, the clutch can be driven by the manual driving device to be switched to a separation state, the actuating mechanism is unlocked at the moment, and the user can directly push the door leaf open to escape.
The second and the first screwing head are designed in a polygonal prism shape. Can set up a key cabinet in elevator car, place in the key cabinet and twist the head complex key with first, when stranded in the elevator, can open the key cabinet and take out the key wherein, then rotatory rotation lockpin is in order to unlock the lantern ring, can open the door and get rid of poverty.
Thirdly, when the limiting pin is abutted against one end of the closed groove, the clutch is switched to a separation state; when the limit pin is abutted against the other end of the closed groove, the clutch is restored to the joint state. The two states of the clutch are positioned by adopting the limiting structure, so that a user can conveniently and automatically release the trouble by screwing the rotary lock pin to the position for unlocking the lantern ring, and the time consumed by releasing the trouble is shortened.
And fourthly, the rotating lock pin is pressed through the spring top ball, the friction force which needs to be overcome when the rotating lock pin rotates is promoted, and the rotating lock pin can be prevented from rotating to enable the clutch to be switched to a separation state when the elevator is in normal use.
Drawings
Fig. 1 is a perspective view of an elevator door of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of the power plant;
FIG. 4 is an exploded view of an implement portion of the power plant;
FIG. 5 is a cross-sectional view of the implement portion of the power plant with the clutch in a disengaged state;
FIG. 6 is a cross-sectional view of an implement portion of the power plant with the clutch engaged;
fig. 7 is an enlarged view of a portion B in fig. 5.
Detailed Description
The technical scheme of the invention is clearly and completely described below with reference to the accompanying drawings.
It should be noted that all directional indicators (such as upper, lower, left, right, front, and rear 8230; etc.) in the present invention are only used for explaining the relative positional relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.
Referring to fig. 1 to 7, the invention provides a home elevator door convenient for self-escaping, comprising a door frame 1, a door leaf 2 rotatably arranged on the door frame 1 in an opening and closing manner, and a power device for driving the door leaf 2 to rotate, wherein the power device comprises a driver 3 arranged on the door frame 1, a transmission mechanism connected with the driver 3, an actuating mechanism connected with the door leaf 2, and a clutch arranged between the transmission mechanism and the actuating mechanism, and the clutch comprises a manual driving device which is arranged on the inner side of the door frame 1 or the inner side of the door leaf 2 and can drive the clutch to switch between an engaging state and a disengaging state.
In a preferred embodiment of the present invention, the driver 3 is a motor, the door frame 1 is provided with a fixing base 11, the transmission mechanism includes a speed reducer 43 fixed on the fixing base 11 and an output shaft 41 connected to an output end of the speed reducer 43, the actuator includes a collar 51 sleeved on the output shaft 41, the clutch includes a rotary lock pin 6 provided on the collar 51, the output shaft 41 is provided with a first recess 411, one side of the rotary lock pin 6 is provided with a second recess 61, the collar 51 and the output shaft 41 are locked when the other side of the rotary lock pin 6 is clamped into the first recess 411, and the collar 51 and the output shaft 41 are unlocked when the second recess 61 faces the output shaft 41.
When the elevator normally runs, the other side part of the rotary lock pin 6 is clamped in the first concave part 411, at the moment, the lantern ring 51 is locked by the output shaft 41, and the clutch is in an engaged state; when a user is trapped in the elevator car, the rotating lock pin 6 can be rotated to enable the second concave part 61 on the rotating lock pin 6 to face the output shaft 41, at the moment, the lantern ring 51 is unlocked, the clutch is in a separated state, and the user can directly push the door leaf 2 to escape.
Specifically, the collar 51 is provided with a mounting hole 511, the size of an included angle between the axis of the mounting hole 511 and the axis of the collar 51 is 60-90 degrees, and preferably 90 degrees, and a part of the mounting hole 511 is overlapped with a part of an inner hole of the collar 51.
As a further improvement of the above scheme, a circumferential closed groove 62 is formed on the rotary lock pin 6, a limit pin 512 is arranged on the collar 51, one end of the limit pin 512 is inserted into the closed groove 62, and two ends of the closed groove 62 are closed to limit the rotation angle of the rotary lock pin 6. When the limit pin 512 is abutted against one end of the closed groove 62, the clutch is switched to a separated state; when the stopper pin 512 abuts the other end of the closed groove 62, the clutch returns to the engaged state. The two states of the clutch are positioned by adopting the limiting structure, so that a user can conveniently screw the rotary lock pin 6 to the position for unlocking the lantern ring 51 when getting rid of the trouble, and the time consumed by getting rid of the trouble is shortened.
As a further improvement of the above solution, the collar 51 is provided with damping means capable of blocking the rotation of the rotary latch 6. Preferably, a clamping hole is formed on the inner side wall of the mounting hole 511, and the damping device comprises a spring top ball 7 which is arranged in the clamping hole and pressed on the outer side wall of the rotating lock pin 6. The rotating lock pin 6 is pressed through the spring top ball 7, friction force which needs to be overcome when the rotating lock pin 6 rotates is lifted, and the rotating lock pin 6 can be prevented from rotating to enable the clutch to be switched to a separation state when the elevator is in normal use.
In a preferred embodiment of the present invention, the actuator further includes a connecting rod 52 fixed on the collar 51, and a sliding block 53 capable of sliding back and forth on the door leaf 2, wherein the sliding block 53 is rotatably connected with the connecting rod 52. The door 2 is provided with a slide groove 21, and the slider 53 is attached to the slide groove 21 and can slide back and forth along the slide groove 21. When the elevator is in normal use, the connecting rod 52 can be driven to rotate under the power action of the driver 3, and then the door leaf 2 is driven to swing through the sliding block 53 to open and close the door.
In a preferred version of the invention, the manual actuation means comprise a first screwing head 63 arranged at one end of the rotary latch 6, the first screwing head 63 having a polygonal cylindrical shape, such as a triangular prism, a quadrangular prism, a hexagonal prism, etc. A key cabinet can be arranged in the elevator car, a key matched with the first screwing head 63 is placed in the key cabinet, when a user is trapped in the elevator, the key cabinet can be opened to take out the key in the key cabinet, then the lock pin 6 is rotated to unlock the lantern ring 51, and the door can be opened and is released.
Further, the other end of the rotary lock pin 6 is provided with a polygonal second screwing head 64, and the door leaf 2 is provided with an unlocking hole 22 opposite to the second screwing head 64. The shape of the second screwing head 64 is a triangular prism shape, a quadrangular prism shape, a hexagonal prism shape, or the like. With this design, in the case where the person trapped in the elevator cannot escape by himself, the outside person can screw the rotary lock pin 6 using the key fitted with the second screwing head 64 to unlock the collar 51 and then open the door to rescue the trapped person
Referring to fig. 3, two travel switches 7 capable of controlling the start and stop of the driver 3 are disposed on the fixed base 11, and a crank 42 capable of activating the travel switches 7 when the output shaft 41 rotates is disposed on the output shaft 41. By adopting the structure, when the elevator operates normally, the door opening and closing angle can be automatically controlled, and the idling of the motor after the door leaf 2 is completely opened or completely closed is avoided.
In some embodiments of the present invention, the clutch device may also be configured in other ways, such as a screw for locking the collar 51 and the output shaft 41, and a screw for unlocking the collar 51.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.
Claims (9)
1. The household elevator door convenient for independent escaping is characterized by comprising a door frame (1), a door leaf (2) which is rotatably arranged on the door frame (1) in an opening and closing mode, and a power device for driving the door leaf (2) to rotate, wherein the power device comprises a driver (3) arranged on the door frame (1), a transmission mechanism connected with the driver (3), an actuating mechanism connected with the door leaf (2), and a clutch arranged between the transmission mechanism and the actuating mechanism, and the clutch comprises a manual driving device which is positioned on the inner side of the door frame (1) or the inner side of the door leaf (2) and can drive the clutch to switch between an engaging state and a disengaging state; the transmission mechanism comprises an output shaft (41), the executing mechanism comprises a sleeve ring (51) sleeved on the output shaft (41), the clutch comprises a rotating lock pin (6) arranged on the sleeve ring (51), a first concave portion (411) is arranged on the output shaft (41), a second concave portion (61) is arranged at one side portion of the rotating lock pin (6), the other side portion of the rotating lock pin (6) is clamped into the sleeve ring (51) and the output shaft (41) when the first concave portion (411) is formed, and the second concave portion (61) faces towards the output shaft (41) and enables the sleeve ring (51) and the output shaft (41) to be unlocked.
2. The household elevator door convenient for self-escaping of the stranded door according to claim 1, wherein the door frame (1) is provided with a fixed seat (11), the transmission mechanism comprises a speed reducer (43) fixed on the fixed seat (11) and an output shaft (41) connected to the output end of the speed reducer (43), the fixed seat (11) is provided with two travel switches (7) capable of controlling the start and stop of the driver (3), and the output shaft (41) is provided with a crank (42) capable of triggering the travel switches (7) when the output shaft (41) rotates.
3. A home elevator door facilitating autonomous escaping of the stranded elevator door according to claim 1, wherein said collar (51) is provided with a mounting hole (511), the angle between the axis of said mounting hole (511) and the axis of said collar (51) is 60-90 degrees, and a part of said mounting hole (511) coincides with a part of the inner hole of said collar (51).
4. The home elevator door facilitating autonomous escaping of the stranded door according to claim 3, wherein the rotary lock pin (6) is provided with a circumferential closed groove (62), the collar (51) is provided with a limit pin (512), one end of the limit pin (512) is inserted into the closed groove (62), and both ends of the closed groove (62) are closed to limit a rotation angle of the rotary lock pin (6).
5. Elevator door for home elevators facilitating autonomous escape, according to claim 3, characterized in that said collar (51) is provided with damping means able to retard the rotation of said rotating latch (6).
6. The home elevator door facilitating autonomous escaping of the claim 5, wherein said mounting hole (511) is provided with a fastening hole on its inner side wall, and said damping means comprises a spring top bead (7) mounted in said fastening hole and pressed against the outer side wall of said rotary lock pin (6).
7. A home elevator door facilitating autonomous escaping of the elevator according to claim 1, wherein said actuator further comprises a link (52) fixed to said collar (51), and a slider (53) reciprocally slidable on the door leaf (2), said slider (53) being rotatably connected to said link (52).
8. Elevator door for home elevators facilitating autonomous escape from the poverty according to claim 1, characterized in that said manual actuation means comprise a first screwing head (63) provided at one end of said rotating latch (6), said first screwing head (63) having the shape of a polygon prism.
9. The home elevator door facilitating autonomous escaping of the stranded elevator as claimed in claim 8, wherein the other end of said rotary lock pin (6) is provided with a second screwing head (64) having a polygonal shape, and said door leaf (2) is provided with an unlocking hole (22) facing said second screwing head (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629164.7A CN114132812B (en) | 2021-12-28 | 2021-12-28 | Domestic lift-cabin door convenient to independently get rid of poverty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629164.7A CN114132812B (en) | 2021-12-28 | 2021-12-28 | Domestic lift-cabin door convenient to independently get rid of poverty |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114132812A CN114132812A (en) | 2022-03-04 |
| CN114132812B true CN114132812B (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111629164.7A Active CN114132812B (en) | 2021-12-28 | 2021-12-28 | Domestic lift-cabin door convenient to independently get rid of poverty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114132812B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978401B (en) * | 2022-12-28 | 2023-11-28 | 深圳市尚为照明有限公司 | Full-automatic expansion type rescue mobile platform |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210316982U (en) * | 2019-06-12 | 2020-04-14 | 陈振国 | Automatic door opening and closing device |
| CN213838200U (en) * | 2020-11-19 | 2021-07-30 | 山东迪威尔光电科技有限公司 | Translation door driving device and translation door |
| CN113585876A (en) * | 2021-05-24 | 2021-11-02 | 广东亚太天能科技股份有限公司 | Clutch and door lock convenient to manually unlock |
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2021
- 2021-12-28 CN CN202111629164.7A patent/CN114132812B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114132812A (en) | 2022-03-04 |
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