CN213155633U

CN213155633U - Self-spraying window wiping system for cleaning outer glass of high-rise building

Info

Publication number: CN213155633U
Application number: CN202020979981.XU
Authority: CN
Inventors: 马成成; 赵春花; 李维轩
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-05-11
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a self-spraying window-cleaning system for cleaning the outer glass of a high-rise building, which comprises a scraper (1), a plurality of water spraying devices (4), a push-pull rod (5) and a guide rail sucker device (6); the water spraying device (4) comprises a nozzle (7), a cavity (9), a micro water pump (12) and a water storage bottle (13) which are sequentially connected, the scraper (1) is hinged with the push-pull rod (5), the push-pull rod (5) is connected with the water storage bottle (13) through the fixed clamping mechanism (3), the scraper (1) is in sliding connection with the guide rail sucker device (6), and the guide rail sucker device (6) is bonded with glass. Compared with the prior art, the utility model has the advantages of to house type building glass area is little in the city and the complicated simple structure that designs of structure, do not need the power supply.

Description

Self-spraying window wiping system for cleaning outer glass of high-rise building

Technical Field

The utility model belongs to the technical field of the window instrument of wiping and specifically relates to a clean window system of wiping with self-spraying of high-rise building outer glass is related to.

Background

The window cleaning system is mainly a mechanical mechanism for cleaning glass, the cleaning modes of the outer glass wall surface of the high-rise building are mainly two, the first mode is that the glass wall surface is manually cleaned by carrying personnel through a hanging basket or a lifting platform, and the other mode is that a guide rail or a sling system is arranged on the top of the high-rise building along the outer wall of the glass, so that the window cleaning mechanism is automatically cleaned facing the glass wall surface. The former has the disadvantages of high cleaning labor intensity, difficulty in ensuring the safety of cleaning personnel and the like, and the latter has high cost and has great requirements on building structures.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art and providing a self-spraying window-cleaning system for the outer glass of a high-rise building, which is designed to the small area and the complex structure of house type building glass in a city and does not need power supply.

The purpose of the utility model can be realized through the following technical scheme:

a self-spraying window wiping system for cleaning external glass of a high-rise building comprises a scraper, a plurality of water spraying devices, a push-pull rod and a guide rail sucker device; the water spraying device comprises a nozzle, a cavity, a miniature water pump and a water storage bottle which are sequentially connected, the scraper is hinged with a push-pull rod, the push-pull rod is connected with the water storage bottle through a fixed clamping mechanism, the scraper is connected with a guide rail sucker device in a sliding manner, and the guide rail sucker device is bonded with glass;

the cavity comprises a telescopic inner cavity and an outer cavity, wherein the telescopic inner cavity and the outer cavity are sleeved with each other in a sliding mode, the outer cavity is used for containing water, and the inner cavity is connected with the nozzle;

the miniature water pump is internally provided with a flexible connecting pipe for conveying water in the water storage bottle to the cavity, the flexible connecting pipe is connected with the outer cavity, and the outside of the flexible connecting pipe is provided with an air chamber for controlling the deformation of the flexible connecting pipe. The air chamber is also a part of the micro water pump.

Further, the water spraying device also comprises a trigger connecting rod; the connecting piece is arranged above the outer cavity, and the trigger connecting rod is hinged with the connecting piece and is fixedly connected with the inner cavity.

Furthermore, a rope which is convenient for pulling the trigger connecting rod is connected below the trigger connecting rod.

Furthermore, the water spraying device also comprises a piston cavity and a piston connecting rod, wherein the piston cavity is fixedly arranged below the outer cavity and is communicated with the air chamber; the piston connecting rod is connected with the piston cavity in a sliding way and is fixedly connected with the inner cavity.

Furthermore, a one-way valve is arranged in the nozzle.

Further, the check valve includes a nozzle spring and a nozzle ball; the nozzle ball is connected with the inner opening of the nozzle in an abutting mode, one end of the nozzle spring is connected with the outer opening of the nozzle in an abutting mode, and the other end of the nozzle spring is connected with the nozzle ball in an abutting mode.

The inner opening is a connecting opening of the nozzle and the cavity, the outer opening is an outlet of the nozzle and the outside, when water with certain water pressure flows into the nozzle from the cavity, the nozzle ball is pushed outwards due to pressure, the pressure is often larger than the elastic force of the nozzle spring, the check valve can be opened at the moment, when the water spraying is stopped, the inner pressure is not enough to push the nozzle ball outwards, the nozzle ball is tightly pressed against the inner opening due to the elastic force of the nozzle spring, and the check valve can be closed at the moment.

Furthermore, an adjusting knob for controlling the size of the outer opening of the nozzle is arranged outside the nozzle.

When the knob of the nozzle is adjusted in the tightening direction, the water is sprayed in a conical mist form because the gap between the nozzle and the water is reduced.

Furthermore, a spring is arranged in the outer cavity and is abutted against the inner cavity.

Furthermore, the flexible connecting pipe comprises a water storage section and a water suction section, a round hole is formed between the water storage section and the water suction section, a ball for preventing water from flowing backwards is arranged in the water storage section, and the water storage section is communicated with the outer cavity; the water suction section is connected with the water storage bottle.

When the trigger connecting rod is pressed down, the inner cavity and the piston connecting rod are pressed inwards, the volume in the piston cavity and the cavity is compressed due to the pressing effect of the piston connecting rod, the air pressure increased in the piston cavity flattens the water storage section of the flexible connecting pipe through the air chamber, the water pressure is also transmitted to the cavity, and the water stored in the cavity is conveyed to the nozzle through the water pipe and then is sprayed out. Wherein, because the ball is blocked by the round hole for water in the water storage section can't flow backwards to the section that absorbs water, only can outwards flow, and then is spun.

After water spray a period, water pressure reduces, can stop pushing down of trigger connecting rod this moment, because the resilience force of the inside spring of exocoel, make the inner chamber drive piston connecting rod outwards remove, at this moment, the pressure in piston chamber and the cavity can reduce, the atmospheric pressure that reduces passes through the air chamber and expands outward with the water storage section of flexonics pipe in the piston chamber, so water in the retaining bottle can constantly irritate water to the water storage section through the section that absorbs water, treat to irritate full back, continue repeated pressure to move the trigger connecting rod, spray water, so relapse, alright realize continuously spraying water, treat that the retaining bottle water is used up the back, can dismantle it, fill up water, continue work.

Further, the fixing and clamping mechanism comprises a fixing rod and a fixing clamp which are connected with each other; the fixed rod is fixedly connected with the push-pull rod, and the fixed clamp is connected with the water storage bottle in a clamping manner.

Compared with the prior art, the utility model has the advantages of it is following:

(1) the one-way valve is arranged in the nozzle, when water with certain water pressure flows into the nozzle from the cavity, the nozzle ball is pushed outwards due to pressure which is often larger than the elastic force of the nozzle spring, the one-way valve can be considered to be opened at the moment, when the water spraying is stopped, the internal pressure is not enough to push the nozzle ball outwards, the nozzle ball is abutted against the inner opening due to the elastic force of the nozzle spring, and the one-way valve can be considered to be closed at the moment, so that the waste and the loss of the water can be avoided;

(2) an adjusting knob for controlling the size of the outer opening of the nozzle is arranged outside the nozzle; the knob of the spray head is adjusted in the tightening direction, so that water can be sprayed out in a conical water mist mode due to the fact that the gap between the spray head and the water is reduced;

(3) the water storage section is internally provided with a ball for preventing water from flowing backwards, and when water is sprayed, the ball is clamped by the round hole, so that the water in the water storage section cannot flow backwards towards the water suction section and only can flow outwards, and then is sprayed out;

(4) the spring is arranged in the outer cavity, and after the trigger connecting rod is stopped to be pressed down, the internal pressure of the cavity is reduced due to the resilience force of the spring, so that the water absorption process can be automatically completed, and the whole system can be continuously operated.

Drawings

FIG. 1 is a schematic structural diagram of a window wiping system in an embodiment;

FIG. 2 is a schematic view of the water spraying device of the embodiment when water is absorbed;

FIG. 3 is a schematic view illustrating the water spraying device of the embodiment when spraying water;

FIG. 4 is a side view of an embodiment window wiping system;

FIG. 5 is a schematic structural view of a check valve in the embodiment;

FIG. 6 is a sectional view of a water spray device in the embodiment;

the reference numbers in the figures indicate: the device comprises a scraper 1, a fixed clamping mechanism 3, a fixed rod 31, a fixed clamp 32, a water spraying device 4, a push-pull rod 5, a guide rail sucker device 6, a nozzle 7, a piston connecting rod 8, a cavity 9, an inner cavity 91, an outer cavity 92, a connecting piece 93, a trigger connecting rod 10, a piston cavity 11, a micro water pump 12, an air chamber 121, a water storage section 122, a water absorbing section 123, a water storage bottle 13, a nozzle spring 14 and a nozzle ball 15.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Examples

A self-spraying water window-cleaning system for cleaning the external glass of a high-rise building is shown in figures 1 and 4, and comprises a scraping plate 1, two water spraying devices 4, a push-pull rod 5 and a guide rail sucker device 6; the water spraying device 4 comprises a nozzle 7, a cavity 9, a micro water pump 12 and a water storage bottle 13 which are sequentially connected, the scraper plate 1 is hinged with the push-pull rod 5, the push-pull rod 5 is connected with the water storage bottle 13 through a fixed clamping mechanism 3, and the fixed clamping mechanism 3 comprises a fixed rod 31 and a fixed clamp 32 which are mutually connected; the fixed rod 31 is fixedly connected with the push-pull rod 5, and the fixed clamp 32 is clamped and connected with the water storage bottle 13. The scraper 1 is connected with the guide rail sucker device 6 in a sliding mode, and the guide rail sucker device 6 is bonded with the glass. An adjusting knob for controlling the size of the outer opening of the nozzle 7 is arranged outside the nozzle 7. When the knob of the nozzle is adjusted in the tightening direction, the water is sprayed in a conical mist form because the gap between the nozzle and the water is reduced.

As shown in fig. 6, the chamber 9 comprises an inner telescopic chamber 91 and an outer chamber 92 for containing water, which are slidably sleeved with each other, and the outer chamber 92 is internally provided with a spring which is abutted against the inner chamber 91. The inner cavity 91 is connected with the nozzle 7; the micro water pump 12 is internally provided with a flexible connecting pipe for conveying water in the water storage bottle 13 to the cavity 9, the flexible connecting pipe is connected with the outer cavity 92, and the outside of the flexible connecting pipe is provided with an air chamber 121 for controlling the deformation of the flexible connecting pipe. The flexible connecting pipe comprises a water storage section 122 and a water suction section 123, a round hole is arranged between the water storage section 122 and the water suction section 123, a ball for preventing water from flowing backwards is arranged in the water storage section 122, and the water storage section 122 is communicated with the outer cavity 92; the suction section 123 is connected to the reservoir tank 13.

The water spraying device 4, as shown in fig. 2 and 3, further comprises a trigger link 10; a connecting piece 93 is arranged above the outer cavity 92, and the trigger connecting rod 10 is hinged with the connecting piece 93 and is fixedly connected with the inner cavity 91. The water spraying device 4 further comprises a piston cavity 11 and a piston connecting rod 8, wherein the piston cavity 11 is fixedly arranged below the outer cavity 92 and is communicated with the air chamber 121; the piston rod 8 is connected with the piston cavity 11 in a sliding way and is fixedly connected with the inner cavity 91. A cable is attached below the trigger link 10 to facilitate pulling the trigger link 10.

A one-way valve is arranged in the nozzle 7, as shown in fig. 5. The check valve comprises a nozzle spring 14 and a nozzle ball 15; the nozzle ball 15 abuts against the inner opening of the nozzle 7, and one end of the nozzle spring 14 abuts against the outer opening of the nozzle 7 and the other end abuts against the nozzle ball 15. The inner opening is a connection opening between the nozzle 7 and the cavity 9, the outer opening is an outlet between the nozzle 7 and the outside, when water with certain water pressure flows into the nozzle from the cavity 9, the nozzle ball 15 is pushed outwards due to the pressure, the pressure is often larger than the elastic force of the nozzle spring 14, then the check valve can be considered to be opened, when the water spraying is stopped, the inner pressure is not enough to push the nozzle ball 15 outwards, the elastic force of the nozzle spring 14 enables the nozzle ball 15 to abut against the inner opening, and then the check valve can be considered to be closed.

When water is sprayed, the trigger connecting rod 10 is pressed down by pulling the rope, as shown in fig. 3, the inner cavity 91 and the piston connecting rod 8 are pressed inwards, the volumes in the piston cavity 11 and the cavity 9 are compressed due to the pressing effect of the piston connecting rod 8, the increased air pressure in the piston cavity 11 crushes the water storage section 122 of the flexible connecting pipe through the air chamber 121, the water pressure is also transmitted to the cavity 9, and the water stored in the cavity 9 is sent to the nozzle 7 through the water pipe and then is sprayed out. Wherein, because the ball is blocked by the round hole, the water in the water storage section 122 can not flow back to the water suction section 123, and only can flow outwards, and then is sprayed out. Meanwhile, the push-pull rod 5 can be operated to enable the scraper 1 to slide up and down along the guide rail sucker device 6, so that the requirements for cleaning at different heights are met.

After water spray a period of time, water pressure reduces, can stop pushing down of trigger connecting rod 10 this moment, as shown in fig. 2, because the resilience force of the inside spring of exocoel 92, make inner chamber 91 drive piston connecting rod 8 and outwards remove, at this moment, the pressure in piston chamber 11 and the cavity 9 can reduce, the atmospheric pressure that reduces passes through air chamber 121 and expands outside the water storage section 122 of flexonics pipe in the piston chamber 11, so water in the water storage bottle 13 can constantly irritate water to water storage section 122 through the section 123 that absorbs water, after filling up, continue to repeatedly press trigger connecting rod 10, spray water, so relapse, alright realize continuously spraying water, after treating water storage bottle 13 water-out, can dismantle it, fill up water, continue to work.

Claims

1. A self-spraying window wiping system for cleaning external glass of a high-rise building is characterized by comprising a scraper (1), a plurality of water spraying devices (4), a push-pull rod (5) and a guide rail sucker device (6); the water spraying device (4) comprises a nozzle (7), a cavity (9), a micro water pump (12) and a water storage bottle (13) which are sequentially connected, the scraper (1) is hinged with the push-pull rod (5), the push-pull rod (5) is connected with the water storage bottle (13) through the fixed clamping mechanism (3), the scraper (1) is in sliding connection with the guide rail sucker device (6), and the guide rail sucker device (6) is bonded with glass;

the cavity (9) comprises a telescopic inner cavity (91) and an outer cavity (92) which are mutually sleeved in a sliding mode, the outer cavity is used for containing water, and the inner cavity (91) is connected with the nozzle (7);

the miniature water pump (12) is internally provided with a flexible connecting pipe which is used for conveying water in the water storage bottle (13) to the cavity (9), the flexible connecting pipe is connected with the outer cavity (92), and the outside of the flexible connecting pipe is provided with an air chamber (121) which is used for controlling the deformation of the flexible connecting pipe.

2. The self-spraying window-cleaning system for cleaning external glass of high-rise buildings as claimed in claim 1, wherein said water spraying means (4) further comprises a trigger link (10); a connecting piece (93) is arranged above the outer cavity (92), and the trigger connecting rod (10) is hinged with the connecting piece (93) and is fixedly connected with the inner cavity (91) at the same time.

3. The self-spraying window-cleaning system for cleaning the external glass of the high-rise building as claimed in claim 2, wherein a rope for pulling the trigger link (10) is connected below the trigger link (10).

4. The self-spraying window-cleaning system for cleaning the external glass of the high-rise building as claimed in claim 1, wherein the water spraying device (4) further comprises a piston cavity (11) and a piston connecting rod (8), the piston cavity (11) is fixedly arranged below the outer cavity (92) and is communicated with the air chamber (121); the piston connecting rod (8) is connected with the piston cavity (11) in a sliding way and is fixedly connected with the inner cavity (91).

5. The self-spraying window-cleaning system for cleaning the external glass of the high-rise building as claimed in claim 1, wherein a one-way valve is arranged in the nozzle (7).

6. The self-spraying window-cleaning system for high-rise building external glass cleaning as claimed in claim 5, wherein said check valve comprises a nozzle spring (14) and a nozzle ball (15); the nozzle ball (15) is abutted with the inner opening of the nozzle (7), one end of the nozzle spring (14) is abutted with the outer opening of the nozzle (7), and the other end of the nozzle spring is abutted with the nozzle ball (15).

7. The self-spraying window-cleaning system for cleaning the external glass of the high-rise building as claimed in claim 1, wherein an adjusting knob for controlling the size of the external opening of the nozzle (7) is arranged outside the nozzle (7).

8. The self-spraying window-cleaning system for cleaning external glass of high-rise building as claimed in claim 1, wherein said outer chamber (92) is internally provided with a spring, and said spring is abutted against said inner chamber (91).

9. The self-spraying window-cleaning system for cleaning the external glass of the high-rise building as claimed in claim 1, wherein the flexible connecting pipe comprises a water storage section (122) and a water suction section (123), a round hole is formed between the water storage section (122) and the water suction section (123), a ball for preventing water from flowing backwards is arranged in the water storage section (122), and the water storage section (122) is communicated with the external cavity (92); the water suction section (123) is connected with the water storage bottle (13).

10. The self-water-spraying window-cleaning system for cleaning the external glass of the high-rise building as claimed in claim 1, wherein the fixing clamping mechanism (3) comprises a fixing rod (31) and a fixing clamp (32) which are connected with each other; the fixed rod (31) is fixedly connected with the push-pull rod (5), and the fixed clamp (32) is connected with the water storage bottle (13) in a clamping manner.