CN215479097U - Anti-pinch device for elevator - Google Patents
Anti-pinch device for elevator Download PDFInfo
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- CN215479097U CN215479097U CN202121403193.7U CN202121403193U CN215479097U CN 215479097 U CN215479097 U CN 215479097U CN 202121403193 U CN202121403193 U CN 202121403193U CN 215479097 U CN215479097 U CN 215479097U
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Abstract
The utility model relates to an anti-pinch device for an elevator, which relates to the technical field of elevator protection equipment.A mounting and fixing frame is fixed on an elevator car wall, a sleeve plate and a fixing rod are fixed on the mounting and fixing frame, a telescopic baffle is movably arranged in the sleeve plate, a first spring is arranged between the telescopic baffle and the inner cavity wall of the sleeve plate, a sliding block is movably arranged in the telescopic baffle, a second spring is fixed between the sliding block and the inner cavity wall of the telescopic baffle, a movable plate is fixed with the sliding block, a groove in the movable plate is movably provided with a wheel by a rotating shaft, the wheel is movably attached to an elevator door, a touch rod is fixed on the movable plate, the touch rod movably extends in the fixing rod, a touch emergency stop button is arranged in the movable plate, and a controller is arranged in the elevator car wall.
Description
Technical Field
The utility model relates to the technical field of elevator protection equipment, in particular to a hand clamping prevention device for an elevator.
Background
The elevator is a vertical elevator taking a motor as power, a box-shaped nacelle is arranged on the elevator and used for carrying people or goods in a multi-storey building, the elevator is an essential vertical transportation means for people in daily life, the safety of the elevator door in the opening and closing process is particularly important for passengers, as the number of the elevator is increased, people pay more attention to the safety problem of the elevator in the use process, as the application places of the elevator are increasingly wide, landscape elevators adopting glass doors are gradually increased, children often stick the handle to the glass door of the elevator to see the inside and outside objects of the elevator, because the fingers of the children are thin, the children are easy to be dragged into a gap by the glass door to cause injury when the elevator is opened, the current safety standard of the elevator has the requirement of the width of the gap between the elevator door and the wall of the elevator cage, but the requirement can not ensure the safety, most of the existing hand clamping prevention devices for the elevator react after the fingers of the children enter the gap, further damage is prevented, and the damage caused by accidents can be only reduced in this way, but the accidents cannot be avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, and provides the anti-pinch device for the elevator, which is reasonable in design, can block a gap between an elevator door and an elevator car wall, avoids fingers from being clamped, and has an emergency stop protection function.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the elevator comprises an elevator car wall, an elevator door, an installation fixing frame, a sleeve plate, a telescopic baffle, a first spring, a movable plate, a sliding block, a second spring, a wheel, a fixed rod, a touch emergency stop button and a controller, wherein the installation fixing frame is fixed on the elevator car wall, the sleeve plate and the fixed rod are fixed on the installation fixing frame, the telescopic baffle is movably arranged in the sleeve plate, the first spring is arranged between the telescopic baffle and the inner cavity wall of the sleeve plate, the sliding block is movably arranged in the telescopic baffle, the second spring is fixed between the sliding block and the inner cavity wall of the telescopic baffle, the movable plate is fixed with the sliding block, the wheel is movably arranged in a groove on the movable plate by utilizing a rotating shaft, the wheel is movably attached to the elevator door, the touch rod is fixed on the movable plate, the touch rod is movably arranged in the fixed rod, and the touch emergency stop button is arranged in the movable plate, the elevator car wall is internally provided with a controller, and the touch emergency stop button is electrically connected with the controller.
Preferably, the groove on the elevator cage wall is embedded and fixed with an alarm, the alarm is externally connected with a power supply, and the alarm is electrically connected with the controller.
Preferably, the elevator door is fixed with a clamping strip, the clamping strip is equidistantly provided with jacks, one end of the inserted link is fixed with an inclined block, the inclined block is movably attached to the abutting link, the inserted link passes through the fixed link and then extends out of the fixed link, and the inserted link positioned in the fixed link is sleeved with a third spring.
Preferably, the elevator door is fixed with a warning sticker, the sleeve plate is fixed with an infrared scanner, the infrared scanner is externally connected with a power supply, and the infrared scanner is electrically connected with the controller.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a hand clamping prevention device for an elevator, which is reasonable in design, can block a gap between an elevator door and an elevator car wall, avoids fingers from being clamped, and has an emergency stop protection function.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Description of reference numerals:
the elevator car comprises an elevator car wall 1, an elevator door 2, an installation fixing frame 3, a sleeve plate 4, a telescopic baffle 5, a first spring 6, a movable plate 7, a sliding block 8, a second spring 9, wheels 10, a fixed rod 11, an abutting rod 12, a touch emergency stop button 13, a controller 14, an alarm 15, a clamping strip 16, a jack 17, an inclined block 18, an inserted rod 19, a third spring 20, a warning strip 21 and an infrared scanner 22.
The specific implementation mode is as follows:
the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the elevator car comprises an elevator car wall 1, an elevator door 2, an installation fixing frame 3, a sleeve plate 4, a telescopic baffle 5, a first spring 6, a movable plate 7, a sliding block 8, a second spring 9, wheels 10, a fixed rod 11, a contact rod 12, a touch emergency stop button 13 and a controller 14, wherein the installation fixing frame 3 is fixedly riveted on the elevator car wall 1, the sleeve plate 4 and the fixed rod 11 are fixedly riveted on the installation fixing frame 3, the telescopic baffle 5 is movably arranged in the sleeve plate 4, the first spring 6 is arranged between the telescopic baffle 5 and the inner cavity wall of the sleeve plate 4, the sliding block 8 is movably arranged in the telescopic baffle 5, the second spring 9 is fixedly riveted between the sliding block 8 and the inner cavity wall of the telescopic baffle 5, the movable plate 7 and the sliding block 8 are fixedly riveted, the wheels 10 are movably arranged in a groove on the movable plate 7 by utilizing a rotating shaft, the contact rod 12 is fixedly riveted on the movable plate 7, and arranged in the fixed rod 11, the movable plate 7 is internally provided with a touch emergency stop button 13, the elevator door 2 is fixedly riveted with a clamping strip 16, a wheel 10 is movably attached to the clamping strip 16, the clamping strip 16 is equidistantly provided with jacks 17, one end of an inserted rod 19 is fixedly riveted with an inclined block 18, the inclined block 18 is movably attached to a touch rod 12, the inserted rod 19 penetrates through a fixed rod 11 and then extends out of the fixed rod 11, a third spring 20 is sleeved on the inserted rod 19 positioned in the fixed rod 11, the elevator car wall 1 is internally provided with a controller 14, an alarm 15 is embedded and fixed in a groove in the elevator car wall 1, the elevator door 2 is fixedly adhered with a warning strip 21, the sleeve plate 4 is fixedly riveted with an infrared scanner 22, the alarm 15 and the infrared scanner 22 are externally connected with a power supply, and the touch emergency stop button 13, the alarm 15 and the infrared scanner 22 are electrically connected with the controller 14.
The working principle of the specific embodiment is as follows: the infrared scanner 22 scans whether foreign matter is in contact with the elevator door 2, if the foreign matter is in contact, the elevator door 2 is not opened, the alarm 15 gives an alarm to prompt the removal of the foreign matter, the warning sticker 21 prompts passengers not to lean against the elevator door 2, the sleeve plate 4 and the retractable baffle 5 block the gap between the elevator car wall 1 and the elevator door 2, the foreign matter is prevented from being clamped into the gap between the elevator car wall 1 and the elevator door 2, when the elevator door 2 is opened, the foreign matter touches the movable plate 7, the movable plate 7 moves outwards, the second spring 9 contracts, the touch emergency stop button 13 is touched by the touch emergency stop button 12, the touch emergency stop button 13 transmits information to the controller 14, the controller 14 stops the operation of the elevator door 2, the alarm 15 is started to give an alarm, the touch emergency stop rod 12 touches the inclined block 18 to drive the inclined block 18 to move outwards the fixed rod 11, thereby driving the inserted rod 19 to extend outwards from the fixed rod 11, and the inserted rod 19 is inserted into the insertion hole 17, the elevator door 2 is stopped immediately, and the safety of the elevator and passengers is ensured.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the sleeve plate 4, the telescopic baffle 5 and the first spring 6 are matched, so that a gap between the elevator car wall 1 and the elevator door 2 can be blocked, and foreign matters are prevented from being clamped;
2. when foreign matters push the movable plate 7, the emergency stop of the elevator door 2 can be performed, and the safety is enhanced by the cooperation of the movable plate 7, the sliding block 8, the second spring 9, the fixed rod 11, the abutting rod 12 and the touch emergency stop button 13;
3. the wheel 10 reduces friction;
4. the alarm 15 is convenient for alarming;
5. the clamping strips 16, the jacks 17, the inclined blocks 18, the inserted rods 19 and the third springs 20 are matched, so that the emergency stop of mechanical linkage can be performed, and the safety is enhanced;
6. the warning label 21 plays a role in prompting passengers;
7. the infrared scanner 22 prevents foreign objects from leaning against the elevator door 2 and getting stuck between the elevator car wall 1 and the elevator door 2.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides an elevator is with preventing tong device which characterized in that: the elevator car comprises an elevator car wall (1), an elevator door (2), an installation fixing frame (3), a sleeve plate (4), a telescopic baffle plate (5), a first spring (6), a movable plate (7), a sliding block (8), a second spring (9), wheels (10), a fixed rod (11), a contact rod (12), a touch emergency stop button (13) and a controller (14), wherein the installation fixing frame (3) is fixed on the elevator car wall (1), the sleeve plate (4) and the fixed rod (11) are fixed on the installation fixing frame (3), the telescopic baffle plate (5) is movably arranged in the sleeve plate (4), the first spring (6) is arranged between the telescopic baffle plate (5) and the inner cavity wall of the sleeve plate (4), the sliding block (8) is movably arranged in the telescopic baffle plate (5), the second spring (9) is fixed between the sliding block (8) and the inner cavity wall of the telescopic baffle plate (5), the movable plate (7) is fixed with the sliding block (8), the elevator car comprises a movable plate (7), a groove is formed in the movable plate (7), wheels (10) are movably arranged in the groove through a rotating shaft, the wheels (10) are movably attached to an elevator door (2), a touch rod (12) is fixed on the movable plate (7), the touch rod (12) movably extends into a fixed rod (11), a touch emergency stop button (13) is arranged in the movable plate (7), a controller (14) is arranged in an elevator car wall (1), and the touch emergency stop button (13) is electrically connected with the controller (14).
2. The anti-pinch device for the elevator as claimed in claim 1, characterized in that: an alarm (15) is embedded and fixed in a groove in the elevator car wall (1), the alarm (15) is externally connected with a power supply, and the alarm (15) is electrically connected with a controller (14).
3. The anti-pinch device for the elevator as claimed in claim 1, characterized in that: the elevator door (2) is fixed with a clamping strip (16), jacks (17) are formed in the clamping strip (16) at equal intervals, an inclined block (18) is fixed to one end of an inserted rod (19), the inclined block (18) is movably attached to the abutting rod (12), the inserted rod (19) penetrates through the fixed rod (11) and then stretches out of the fixed rod (11), and a third spring (20) is sleeved on the inserted rod (19) located in the fixed rod (11).
4. The anti-pinch device for the elevator as claimed in claim 1, characterized in that: an alarm strip (21) is fixed on the elevator door (2), an infrared scanner (22) is fixed on the sleeve plate (4), the infrared scanner (22) is externally connected with a power supply, and the infrared scanner (22) is electrically connected with the controller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121403193.7U CN215479097U (en) | 2021-06-23 | 2021-06-23 | Anti-pinch device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121403193.7U CN215479097U (en) | 2021-06-23 | 2021-06-23 | Anti-pinch device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215479097U true CN215479097U (en) | 2022-01-11 |
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ID=79721229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121403193.7U Active CN215479097U (en) | 2021-06-23 | 2021-06-23 | Anti-pinch device for elevator |
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| Country | Link |
|---|---|
| CN (1) | CN215479097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738621A (en) * | 2022-05-16 | 2022-07-12 | 宣城市文宇汽车零部件制造有限公司 | Adjustable computer host support convenient to move and position |
-
2021
- 2021-06-23 CN CN202121403193.7U patent/CN215479097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738621A (en) * | 2022-05-16 | 2022-07-12 | 宣城市文宇汽车零部件制造有限公司 | Adjustable computer host support convenient to move and position |
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