Elevator hall with internal drainage function

By setting up waterproof chambers and guide rails in the elevator hall, and automatically opening the solenoid valve with trigger plates and contact switches, the spray water in the diversion pipe is discharged, and the automatic discharge of spray water is achieved through the guide groove and the access groove. The problem of the existing elevator hall cannot be automatically sprayed and cleaned, achieving efficient water flow management and cleaning results.

CN222433851UActive Publication Date: 2025-02-07QINGDAO FANGXIN CONSTR GRP CO LTD
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Patent Information

Application Number
CN202421245681.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-07
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing elevator foyer cannot be automatically sprayed and cleaned during the opening and closing process, resulting in waste of spray water and lack of drainage mechanisms, which can easily cause water accumulation.

Method used

An elevator foyer with internal drainage function was designed. By setting up a waterproof chamber, guide rail and limit guide in the main body of the elevator foyer, the solenoid valve is automatically opened by using the trigger plate and the contact switch to discharge the spray water in the diversion pipe. And the automatic discharge of spray water is achieved through the guide groove and the access groove.

Benefits of technology

Automatic spray cleaning of the elevator foyer is realized, which reduces water waste, and prevents moisture inside the wall through the internal drainage function, improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222433851U_ABST
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Abstract

The elevator hall with the internal drainage function comprises a wall body, two elevator hall bodies which can be opened and closed left and right are arranged in the wall body, waterproof cavities are formed in the portions, opposite to the elevator hall bodies, of the wall body, waterproof cloth is arranged on the inner walls of the waterproof cavities, and the waterproof cloth is arranged on the inner walls of the waterproof cavities. And guide rails are mounted at the top ends of the interiors of the waterproof cavities. By opening the elevator hall main body, the trigger plate moves upwards and extrudes the contact switch, so that the electromagnetic valve is automatically opened, spray water in the flow guide pipe is discharged, the outer wall of the elevator hall main body is flushed conveniently, and the elevator hall main body is closed in a matched manner, so that the service life of the elevator hall main body is prolonged. When the outer wall of the elevator hall main body is washed, contact friction between the outer wall of the elevator hall main body and the scrapers is utilized to further remove water stains, so that the cleaning effect on the outer wall of the elevator hall main body is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator lobby, in particular to an elevator lobby with an internal drainage function. Background Art

[0002] An elevator is a permanent transport device that serves a number of specific floors in a building, with its car running on at least two rows of rigid tracks that are perpendicular to the horizontal plane or inclined at an angle of less than 15° to the plumb line, while an elevator lobby is a sliding door panel that the elevator system places between floors to open and close. It mainly serves to shield the elevator shaft, so that it opens and closes together with the elevator when the elevator reaches the floor;

[0003] Chinese patent authorization announcement number CN216863347U discloses an elevator lobby slide with anti-skid and easy-to-clean functions, including a wall and two lobby slides, the two walls are fixedly provided with mounting plates on opposite sides, and one side of each mounting plate is symmetrically fixedly connected with two cylinders, and the output ends of the two cylinders on each side are respectively movably plugged with sleeves through a connecting mechanism, and a cleaning plate is fixedly connected through two corresponding sleeves, and the two walls are fixedly provided with receiving boxes on opposite sides, and the inner walls of the two receiving boxes are fixedly sleeved with spraying mechanisms. The utility model realizes the automatic cleaning of the elevator lobby slide and ensures the cleaning effect. The above-mentioned prior art solution has the following shortcomings: although the elevator lobby is equipped with a corresponding spraying mechanism, the mechanism cannot automatically spray the opening and closing of the lobby, which easily causes the waste of spraying water flow, and no relative drainage mechanism is provided to dredge the spraying water flow, which easily causes water accumulation, so there is a certain room for improvement. Utility Model Content

[0004] The utility model aims to provide an elevator lobby with an internal drainage function to solve the problem that the existing elevator lobby is not easy to be automatically sprayed and cleaned as mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator lobby with internal drainage function, comprising a wall, wherein two elevator lobby bodies opening and closing to the left and right are arranged inside the wall, and waterproof cavities are arranged inside the walls opposite to the elevator lobby bodies, and waterproof cloth is arranged on the inner wall of the waterproof cavity, and guide rails are installed at the top of the waterproof cavity, and a limiting guide plate is installed at the bottom of the waterproof cavity below the guide rail, and a guide groove is arranged on one side of the top of the limiting guide plate, and the elevator lobby body is located between the guide rail and the guide groove to slide left and right, and the guide cloth is arranged on the inner wall of the waterproof cavity ... A cavity is opened inside the rail, and a contact switch is installed at the top of the cavity. A trigger mechanism is provided inside the cavity below the contact switch. A guide pipe is installed on the side of the waterproof cavity close to the elevator lobby body through a clamp, and a water inlet pipe is installed on the top of the guide pipe. The water inlet pipe is connected to the water supply equipment. A solenoid valve is arranged outside the guide pipe. Nozzles are evenly installed on the side of the guide pipe close to the elevator lobby body. Scrapers are installed on the inlet and outlet sides of the guide pipe close to the elevator lobby body, and one side of the scraper is against the outer wall of the elevator lobby body.

[0006] When an elevator lobby with an internal drainage function of the present technical solution is used, when the elevator lobby body is opened and moved along the guide rail, the top of the elevator lobby body contacts and squeezes the trigger plate, causing the trigger plate to move upward and squeeze the contact switch, thereby automatically opening the solenoid valve to discharge the spray water in the guide pipe, so as to flush the outer wall of the elevator lobby body. In conjunction with the closing of the elevator lobby body, the outer wall of the elevator lobby body utilizes the contact friction with the scraper while flushing to further remove water stains, thereby further improving the cleaning effect of the outer wall of the elevator lobby body. At the same time, since the pressure on the trigger plate disappears, it is separated from the contact switch to realize the automatic closing of the drainage of the guide pipe, thereby reducing the waste of water flow.

[0007] Preferably, the output end of the contact switch is electrically connected to the input end of the solenoid valve through a wire.

[0008] Preferably, the trigger mechanism includes a movable plate installed inside the cavity, and guide plates penetrate both sides of the movable plate, both ends of the guide plate are connected to the inner wall of the cavity, and a trigger plate is installed at the bottom end of the movable plate, and the bottom end of the trigger plate extends to the outside of the guide rail.

[0009] Preferably, the bottom end of the trigger plate is inclined, and the inclined surface of the trigger plate faces the entrance and exit side of the elevator lobby body.

[0010] Preferably, the guide pipe is vertically arranged, the length of the guide pipe is adapted to the length of the elevator lobby body, and the nozzles are evenly spaced on the guide pipe.

[0011] Preferably, a drainage mechanism is provided on the side of the top of the limiting guide plate close to the guide pipe, and the drainage mechanism includes a receiving groove opened on one side of the top of the limiting guide plate, and a storage cavity is opened inside the limiting guide plate below the receiving groove, a through hole is connected between the storage cavity and the receiving groove, a connecting pipe is installed at one end of the storage cavity, and one end of the connecting pipe is connected to an external drainage pipe.

[0012] Preferably, the cross-section of the receiving groove is trapezoidal, the bottom end inside the receiving groove is inclined, and the height of the bottom end of the receiving groove close to the elevator lobby body is higher than the height of the bottom end away from the elevator lobby body.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the elevator lobby with internal drainage function not only realizes automatic spraying, but also facilitates the drainage of spray water;

[0014] (1) When the elevator lobby body is opened and moves along the guide rail, the top of the elevator lobby body contacts and squeezes the trigger plate, causing the trigger plate to move upward and squeeze the contact switch, thereby automatically opening the solenoid valve to discharge the spray water in the guide pipe, so as to flush the outer wall of the elevator lobby body. When the elevator lobby body is closed, the outer wall of the elevator lobby body uses the contact friction with the scraper to further remove water stains while flushing, thereby further improving the cleaning effect of the outer wall of the elevator lobby body. At the same time, since the pressure on the trigger plate disappears, it is separated from the contact switch to realize the automatic closing of the drainage of the guide pipe, thereby reducing the waste of water flow;

[0015] (2) Through the guiding function of the receiving groove, the spray water falling from above is diverted and flows away from the elevator lobby to avoid water seepage. In addition, under the function of the storage cavity and through holes, the spray water is discharged along the floor drainage pipe to achieve internal drainage, thereby preventing excessive moisture inside the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0019] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the position limiting guide plate of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the trigger plate of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. Elevator lobby body; 2. Wall; 3. Limit guide plate; 4. Guide groove; 5. Guide rail; 6. Cavity; 7. Contact switch; 8. Trigger mechanism; 801. Movable plate; 802. Trigger plate; 803. Guide plate; 9. Drainage mechanism; 901. Receiving groove; 902. Storage cavity; 903. Through hole; 904. Connecting pipe; 10. Guide pipe; 11. Solenoid valve; 12. Water inlet pipe; 13. Scraper; 14. Sprinkler; 15. Waterproof cavity. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: an elevator lobby with internal drainage function, including a wall 2, two elevator lobby bodies 1 opened and closed on the left and right are arranged inside the wall 2, and waterproof cavities 15 are opened inside the wall 2 opposite to the elevator lobby body 1, and waterproof cloth is arranged on the inner wall of the waterproof cavity 15, and guide rails 5 are installed at the top of the waterproof cavity 15, and the bottom of the waterproof cavity 15 below the guide rails 5 is installed with a limit guide plate 3;

[0025] A drainage mechanism 9 is provided on one side of the top of the limiting guide plate 3 close to the guide pipe 10, and the drainage mechanism 9 includes a receiving groove 901 opened on one side of the top of the limiting guide plate 3, and a storage cavity 902 is opened inside the limiting guide plate 3 below the receiving groove 901, and a through hole 903 is connected between the storage cavity 902 and the receiving groove 901, and a connecting pipe 904 is installed at one end of the storage cavity 902, and one end of the connecting pipe 904 is connected to an external drainage pipe;

[0026] The cross section of the receiving groove 901 is trapezoidal, and the bottom end of the receiving groove 901 is inclined. The height of the bottom end of the receiving groove 901 close to the elevator lobby body 1 is higher than the height of the bottom end away from the elevator lobby body 1;

[0027] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, when in use, the movable plate 801 is arranged so as to transfer the spray water to the side away from the elevator lobby body 1 to avoid water seepage, and the guide plates 803, 804 and the like are used to drain the excess water to prevent moisture inside the wall 2;

[0028] A guide groove 4 is provided on one side of the top of the limit guide plate 3. At the same time, the elevator lobby body 1 is located between the guide rail 5 and the guide groove 4 to slide left and right. A cavity 6 is provided inside the guide rail 5, and a contact switch 7 is installed at the top of the cavity 6.

[0029] The output end of the contact switch 7 is electrically connected to the input end of the solenoid valve 11 through a wire;

[0030] A trigger mechanism 8 is disposed inside the cavity 6 below the contact switch 7;

[0031] The trigger mechanism 8 includes a movable plate 801 installed inside the cavity 6, and guide plates 803 are passed through both sides of the movable plate 801, and both ends of the guide plate 803 are connected to the inner wall of the cavity 6, and a trigger plate 802 is installed at the bottom end of the movable plate 801, and the bottom end of the trigger plate 802 extends to the outside of the guide rail 5;

[0032] The bottom end of the trigger plate 802 is inclined, and the inclined surface of the trigger plate 802 faces the entrance and exit side of the elevator lobby body 1;

[0033] Specifically, Figure 1 , Figure 2 and Figure 5 As shown, the special structure of the trigger plate 802 is utilized when in use, so that the movement of the elevator lobby body 1 can cause the trigger plate 802 to move upward, thereby cooperating with the contact switch 7 to achieve the corresponding opening and closing effect of the solenoid valve 11;

[0034] A flow guide pipe 10 is installed on one side of the waterproof cavity 15 close to the elevator lobby body 1 through a clamp;

[0035] The guide pipe 10 is arranged vertically, the length of the guide pipe 10 matches the length of the elevator lobby body 1, and the nozzles 14 are distributed at equal intervals on the guide pipe 10;

[0036] A water inlet pipe 12 is installed at the top of the guide pipe 10, and the water inlet pipe 12 is connected to the water supply equipment. A solenoid valve 11 is arranged outside the guide pipe 10. A nozzle 14 is evenly installed on one side of the guide pipe 10 close to the elevator lobby body 1. A scraper 13 is installed on the inlet and outlet sides of the guide pipe 10 close to the elevator lobby body 1, and one side of the scraper 13 abuts against the outer wall of the elevator lobby body 1.

[0037] Specifically, Figure 3 As shown, when in use, the nozzle 14 and the guide pipe 10 cooperate to spray and clean the outer wall of the elevator lobby body 1, and under the action of the scraper 13, the water flow on the outer wall of the elevator lobby body 1 when closed is intercepted to further improve the cleaning effect.

[0038] Working principle: When the utility model is in use, first, when the elevator lobby body 1 is opened, it moves along the guide rail 5 and the guide groove 4 toward the inside of the wall 2 to the waterproof cavity 15, and during the movement, the top of the elevator lobby body 1 contacts and squeezes the trigger plate 802, so that the trigger plate 802 moves upward along the guide plate 803 under the action of the inclined surface, thereby squeezing the contact switch 7, so that the contact switch 7 activates the solenoid valve 11 to open, so that the inside of the guide pipe 10 is filled with water and sprayed toward the outer wall of the elevator lobby body 1 through the nozzle 14, so as to realize the flushing of the outer wall of the elevator lobby body 1;

[0039] Secondly, the spray water slides down along the outer wall of the elevator lobby body 1 to the inside of the receiving groove 901, and enters the storage cavity 902 along the through hole 903, and then is discharged from the connecting pipe 904 to the floor drainage pipe to achieve the internal drainage effect;

[0040] Finally, when the elevator lobby body 1 is closed, during the movement of the elevator lobby body 1, the scraper 13 rubs against the outer wall of the elevator lobby body 1 to block the water droplets on the outer wall of the elevator lobby body 1 to further improve the cleaning effect, and when the elevator lobby body 1 is away from the trigger plate 802, the trigger plate 802 is separated from the contact switch 7 under the action of its own weight, and then the solenoid valve 11 is approached to close to stop the spraying.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An elevator lobby with internal drainage function, comprising a wall (2), characterized in that: Two elevator lobby bodies (1) that open and close left and right are arranged inside the wall (2), and a waterproof cavity (15) is arranged inside the wall (2) opposite to the elevator lobby body (1). The inner wall of the waterproof cavity (15) is provided with a waterproof cloth. A guide rail (5) is installed at the top of the waterproof cavity (15), and a limit guide plate (3) is installed at the bottom of the waterproof cavity (15) below the guide rail (5). A guide groove (4) is arranged on one side of the top of the limit guide plate (3). At the same time, the elevator lobby body (1) is located between the guide rail (5) and the guide groove (4) to slide left and right. A cavity (6) is arranged inside the guide rail (5), and a contact opening is arranged at the top of the cavity (6). The contact switch (7) is provided with a trigger mechanism (8) inside the cavity (6) below the contact switch (7), a guide pipe (10) is installed on the side of the waterproof cavity (15) close to the elevator lobby body (1) through a clamp, and a water inlet pipe (12) is installed on the top of the guide pipe (10), and the water inlet pipe (12) is connected to a water supply device, and a solenoid valve (11) is arranged outside the guide pipe (10), and nozzles (14) are evenly installed on the side of the guide pipe (10) close to the elevator lobby body (1), and scrapers (13) are installed on the inlet and outlet sides of the guide pipe (10) close to the elevator lobby body (1), and one side of the scraper (13) is against the outer wall of the elevator lobby body (1).

2. The elevator lobby with internal drainage function according to claim 1, characterized in that: The output end of the contact switch (7) is electrically connected to the input end of the solenoid valve (11) via a wire.

3. The elevator lobby with internal drainage function according to claim 1, characterized in that: The trigger mechanism (8) comprises a movable plate (801) installed inside the cavity (6), and guide plates (803) penetrate both sides of the movable plate (801), and both ends of the guide plate (803) are connected to the inner wall of the cavity (6), and a trigger plate (802) is installed at the bottom end of the movable plate (801), and the bottom end of the trigger plate (802) extends to the outside of the guide rail (5).

4. The elevator lobby with internal drainage function according to claim 3, characterized in that: The bottom end of the trigger plate (802) is in the form of an inclined surface, and the inclined surface of the trigger plate (802) faces the entrance and exit side of the elevator lobby body (1).

5. The elevator lobby with internal drainage function according to claim 1, characterized in that: The flow guide pipe (10) is arranged vertically, the length of the flow guide pipe (10) is adapted to the length of the elevator lobby body (1), and the nozzles (14) are distributed at equal intervals on the flow guide pipe (10).

6. The elevator lobby with internal drainage function according to claim 1, characterized in that: A drainage mechanism (9) is provided on a side of the top end of the limiting guide plate (3) close to the guide pipe (10), and the drainage mechanism (9) comprises a receiving groove (901) provided on one side of the top end of the limiting guide plate (3), and a storage cavity (902) is provided inside the limiting guide plate (3) below the receiving groove (901), a through hole (903) is provided between the storage cavity (902) and the receiving groove (901), a connecting pipe (904) is installed at one end of the storage cavity (902), and one end of the connecting pipe (904) is connected to an external drainage pipe.

7. The elevator lobby with internal drainage function according to claim 6, characterized in that: The cross section of the receiving groove (901) is trapezoidal, the bottom end inside the receiving groove (901) is inclined, and the height of the bottom end of the receiving groove (901) close to the elevator lobby body (1) is higher than the height of the bottom end away from the elevator lobby body (1).