CN113978332A

CN113978332A - Self-cleaning telescopic hanging ring

Info

Publication number: CN113978332A
Application number: CN202111245782.1A
Authority: CN
Inventors: 练国俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-01-28

Abstract

The invention relates to the technical field of bus hanging rings and discloses a self-cleaning telescopic hanging ring, wherein a sleeve is fixedly arranged at the bottom of a connector, the sleeve is movably sleeved above the hanging ring, a partition plate is arranged inside the hanging ring at the bottom of the sleeve and fixedly connected with the inner wall of the hanging ring, a sealed inner cavity is formed by the lower surface of the partition plate and the hanging ring, disinfectant is arranged inside the inner cavity, a pull rod is fixedly arranged in the middle of the partition plate, a piston is fixedly arranged at the upper end of the pull rod, the sleeve is communicated with the inner cavity through the pull rod, a pipeline is arranged inside the inner cavity, one end of the pipeline is positioned at the bottom of the inner cavity, the other end of the pipeline is connected with a spray head, when the hanging ring is held by a hand, the hanging ring can move downwards under the pulling force of a person, the piston is driven to move inside the sleeve in the moving process of the hanging ring, gas inside the sleeve is extruded to enter the inner cavity, the pressure inside the inner cavity is increased, and then the pressure in the inner cavity can spray the disinfectant to disinfect the surface of the hanging ring.

Description

Self-cleaning telescopic hanging ring

Technical Field

The invention relates to the technical field of bus hanging rings, in particular to a self-cleaning telescopic hanging ring.

Background

Buses are a common type of public transportation. In order to provide convenience for standing passengers, the bus is usually provided with lifting rings, the lifting rings are used in a using process, the passengers are required to hold the lifting rings with hands, the current bus is used for cleaning during shift change, the windshield and the carriage bottom plate of the bus are usually cleaned only, the workload for cleaning the lifting rings is large, the lifting rings are rarely cleaned, a large amount of dirt and sweat stains can be remained in the lifting rings in the long-term use process, the sanitation is influenced, in addition, the bus is in a public place with extremely dense population, bacteria are easily bred, the disease is caused to be spread, the heads of the passengers nearby are often touched by the lifting rings of the existing bus when the lifting rings are not used, and inconvenience is brought to the passengers.

Disclosure of Invention

The invention provides a self-cleaning telescopic hanging ring, which has the advantages of automatic cleaning and contraction after use and solves the technical problems in the background art that a large amount of dirt and sweat stains are remained in the existing hanging ring for a bus in the long-term use process, the sanitation is affected, and the hanging ring often touches the heads of nearby passengers when not used.

The invention provides the following technical scheme: a self-cleaning telescopic hanging ring comprises a fixed rod, a connector and a hanging ring, wherein the connector is fixedly arranged on the outer surface of the fixed rod, the hanging ring is arranged below the connector and is of a hollow structure to form a basic structure of the hanging ring, a sleeve is fixedly arranged at the bottom of the connector, the interior of the sleeve is hollow, the sleeve is movably sleeved above the hanging ring, a partition plate is arranged inside the hanging ring at the bottom of the sleeve and is fixedly connected with the inner wall of the hanging ring, the lower surface of the partition plate and the hanging ring form a sealed inner cavity, disinfectant is arranged inside the inner cavity, a pull rod is fixedly arranged in the middle of the partition plate, the outer surface of the pull rod is movably sleeved with the bottom of the sleeve, a piston is fixedly arranged at the upper end of the pull rod, the piston is movably sleeved inside the sleeve, a spring is arranged between the lower surface of the piston and the sleeve, the interior of the pull rod is hollow, and the sleeve is communicated with the inner cavity through the pull rod, the inside of inner chamber is equipped with the pipeline, and the one end of pipeline is located the bottom of inner chamber, and the other end of pipeline is connected with the shower nozzle, and shower nozzle fixed mounting is in the top of the department of holding of rings.

Preferably, the lower surface of baffle is equipped with check valve I, the bottom fixed connection of check valve I and pull rod, check valve I is used for controlling the gas of sleeve in and enters into the inner chamber, the lower fixed surface of one side baffle of check valve I installs the slide, the slide can remove along with the removal of baffle, the slider has been cup jointed in the inside activity of slide, the upper end fixed mounting of slider is in telescopic bottom, the through-hole that aligns is seted up to slide and slider top, the through-hole that stimulates rings can make slide and slider staggers, the through-hole of slide both sides is connected respectively in the middle section of pipeline.

Preferably, a one-way valve II is installed above the piston, and an air inlet is formed in the top end of the sleeve.

Preferably, the spray head is connected with the hanging ring through threads, and the spray head can be detached.

The invention has the following beneficial effects:

1. according to the invention, when a hand holds the hanging ring, the hanging ring can move downwards under the pulling force of a person, the piston is driven to move in the sleeve in the moving process of the hanging ring, the gas in the sleeve is extruded to enter the inner cavity, the pressure in the inner cavity is increased, but at the moment, the slide block and the slide way are staggered, so that the disinfectant can not be sprayed out, the disinfectant can not be directly sprayed on the hand of the person, once the hand of the person leaves the hanging ring, the hanging ring moves upwards under the action of the spring, when the hanging ring is reset, the slide way and the slide block are aligned again, and further, the pressure in the inner cavity can spray the disinfectant to disinfect the hanging ring.

2. After people use the rings, the tension on the rings disappears, at the moment, under the action of the spring, the piston moves upwards, and the piston moves upwards in the process of moving upwards to drive the rings to move upwards, so that the rings are always in a contraction state under the condition that no people use the rings, and the condition that the rings touch the head can be effectively reduced.

Drawings

FIG. 1 is a schematic view of a self-cleaning telescopic lifting ring;

FIG. 2 is a schematic view of the present invention in use;

FIG. 3 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 at C according to the present invention;

FIG. 5 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention.

In the figure: 1. fixing the rod; 2. a connector; 3. a hoisting ring; 4. a partition plate; 5. a sleeve; 6. a piston; 7. a spray head; 8. a pipeline; 9. a pull rod; 10. a spring; 11. a one-way valve I; 12. a slideway; 13. a slider; 14. an air inlet; 15. a one-way valve II; 16. an inner cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a self-cleaning telescopic hanging ring comprises a fixed rod 1, a connector 2 and a hanging ring 3, wherein the connector 2 is fixedly installed on the outer surface of the fixed rod 1, the hanging ring 3 is installed below the connector 2, the hanging ring 3 is of a hollow structure to form a basic structure of the hanging ring, a sleeve 5 is fixedly installed at the bottom of the connector 2, the sleeve 5 is hollow, the sleeve 5 is movably sleeved above the hanging ring 3, the hanging ring 3 can move up and down outside the sleeve 5, a partition plate 4 is arranged inside the hanging ring 3 at the bottom of the sleeve 5, the partition plate 4 is fixedly connected with the inner wall of the hanging ring 3, therefore, a sealed inner cavity 16 is formed by the lower surface of the partition plate 4 and the hanging ring 3, and disinfectant is filled inside the inner cavity 16; a pull rod 9 is fixedly installed in the middle of the partition plate 4, the outer surface of the pull rod 9 is movably sleeved with the bottom of the sleeve 5, the pull rod 9 can move up and down in the sleeve 5, a piston 6 is fixedly installed at the upper end of the pull rod 9, the piston 6 is movably sleeved in the sleeve 5, a spring 10 is arranged between the lower surface of the piston 6 and the sleeve 5, the spring 10 can enable the piston 6 to be located at the top end of the interior of the sleeve 5 under the condition of not being subjected to external force, the interior of the pull rod 9 is hollow, the sleeve 5 is communicated with an inner cavity 16 through the pull rod 9, a pipeline 8 is arranged in the inner cavity 16, one end of the pipeline 8 is located at the bottom of the inner cavity 16, the other end of the pipeline 8 is connected with a spray head 7, the spray head 7 is fixedly installed above a hand-held part of the hanging ring 3, when the hanging ring 3 is pulled to slide downwards, the partition plate 4 can drive the pull rod 9 and the piston 6 to slide downwards, gas between the piston 6 and the sleeve 5 can enter the inner cavity 16 through the interior of the pull rod 9, so that the pressure inside the inner cavity 16 is increased, and the disinfectant in the inner cavity 16 enters the pipeline 8 and is sprayed out to the polluted surface of the hanging ring 3 by the spray head 7 to disinfect the polluted surface.

Referring to fig. 2-4, wherein the lower surface of the partition plate 4 is provided with a check valve i 11, the check valve i 11 is fixedly connected with the pull rod 9, the check valve i 11 is used for controlling the gas in the sleeve 5 to enter the inner cavity 16, the lower surface of the partition plate 4 on one side of the check valve i 11 is fixedly provided with a slide way 12, the slide way 12 can move along with the movement of the partition plate 4, a slide block 13 is movably sleeved inside the slide way 12, the upper end of the slide block 13 is fixedly installed at the bottom end of the sleeve 5, aligned through holes are formed above the slide way 12 and the slide block 13, the middle section of the pipeline 8 is respectively connected with the through holes on two sides of the slide way 12, when the flying ring 3 moves downwards, the partition plate 4 can drive the pull rod 9 and the piston 6 to slide downwards, the gas between the piston 6 and the sleeve 5 can enter the inner cavity 16 through the inside of the pull rod 9, so that the pressure inside the inner cavity 16 is increased, and the flying ring 3 can drive the partition plate 4 to move downwards, meanwhile, the partition plate 4 can drive the slide way 12 to move downwards, the through hole of the sliding block 13 can be staggered with the through hole of the slide way 12 at the moment, so that the pipeline 8 is sealed, the spray head 7 cannot spray disinfectant, when the hanging ring 3 resets, the sliding block 13 is overlapped with the through hole of the slide way 12, the pipeline 8 is in a sealed state, and the disinfectant can be sprayed out of the spray head 7 to disinfect the hanging ring 3.

Referring to fig. 5, a check valve ii 15 is installed above the piston 6, an air inlet 14 is opened at the top end of the sleeve 5, and in the process of upward rebounding of the piston 6, a space between the lower surface of the piston 6 and the sleeve 5 is increased to generate negative pressure, so that gas is refilled between the lower surface of the piston 6 and the sleeve 5 under the action of the check valve ii 15, and a new round of gas collection is performed.

Wherein, shower nozzle 7 passes through threaded connection with rings 3 to convenient to dismantle, when the antiseptic solution of inner chamber 16 used up, can add the antiseptic solution to inner chamber 16 through the mounting hole of shower nozzle 7 through dismantling shower nozzle 7.

The use method (working principle) of the invention is as follows:

when the rings 3 are held by hands, the rings 3 can move downwards under the pulling force of people, the partition plate 4 can drive the pull rod 9 and the piston 6 to slide downwards, gas between the piston 6 and the sleeve 5 can enter the inner cavity 16 through the inside of the pull rod 9, the internal pressure of the inner cavity 16 is increased, meanwhile, the rings 3 can drive the partition plate 4 to move downwards, the partition plate 4 can drive the slide way 12 to move downwards, the through hole of the sliding block 13 can be staggered with the through hole of the slide way 12 at the moment, the pipeline 8 is sealed, the spray head 7 can not spray disinfectant at the moment, when the rings 3 reset, the sliding block 13 coincides with the through hole of the slide way 12, the pipeline 8 is in a sealed state at the moment, and the disinfectant can be sprayed out from the spray head 7 to disinfect the rings 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible rings of automatically cleaning, includes dead lever (1), connector (2), rings (3), and connector (2) fixed mounting is at the surface of dead lever (1), and rings (3) are installed in the below of connector (2) and rings (3) are hollow structure to constitute the elementary structure of rings, its characterized in that: the bottom of the connector (2) is fixedly provided with a sleeve (5), the inside of the sleeve (5) is hollow, the sleeve (5) is movably sleeved above the hanging ring (3), a partition plate (4) is arranged inside the hanging ring (3) at the bottom of the sleeve (5), the partition plate (4) is fixedly connected with the inner wall of the hanging ring (3), the lower surface of the partition plate (4) and the hanging ring (3) form a sealed inner cavity (16), disinfectant is arranged inside the inner cavity (16), a pull rod (9) is fixedly arranged in the middle of the partition plate (4), the outer surface of the pull rod (9) is movably sleeved with the bottom of the sleeve (5), the upper end of the pull rod (9) is fixedly provided with a piston (6), the piston (6) is movably sleeved inside the sleeve (5), a spring (10) is arranged between the lower surface of the piston (6) and the sleeve (5), the inside of the pull rod (9) is hollow, the sleeve (5) is communicated with the inner cavity (16) through the pull rod (9), a pipeline (8) is arranged in the inner cavity (16), one end of the pipeline (8) is located at the bottom of the inner cavity (16), the other end of the pipeline (8) is connected with a spray head (7), and the spray head (7) is fixedly installed above a hand-held position of the hanging ring (3).

2. A self-cleaning telescopic lifting ring according to claim 1, characterised in that: the lower surface of baffle (4) is equipped with check valve I (11), the bottom fixed connection of check valve I (11) and pull rod (9), gas that check valve I (11) are used for in the control sleeve (5) enters into inner chamber (16), the lower fixed surface of one side baffle (4) of check valve I (11) installs slide (12), slide (12) can remove along with the removal of baffle (4), slider (13) have been cup jointed in the inside activity of slide (12), the upper end fixed mounting of slider (13) is in the bottom of sleeve (5), the through-hole of alignment has been seted up to slide (12) and slider (13) top, the through-hole that slides (12) and slider (13) can be made in pulling rings (3) stagger, the through-hole of slide (12) both sides is connected respectively in the middle section of pipeline (8).

3. A self-cleaning telescopic lifting ring according to claim 1, characterised in that: a one-way valve II (15) is arranged above the piston (6), and an air inlet hole (14) is formed in the top end of the sleeve (5).

4. A self-cleaning telescopic lifting ring according to claim 1, characterised in that: the spray head (7) is connected with the hanging ring (3) through threads, and the spray head (7) can be detached.