Subway air conditioner water pipe cleaning device

By combining a semi-circular frame, roller brush, motor, and linkage components, the problem of laborious and unsatisfactory cleaning results of existing subway air conditioning water pipe cleaning devices is solved, achieving efficient and thorough water pipe cleaning that is adaptable to water pipes of different diameters.

CN223669830UActive Publication Date: 2025-12-16SHANXI CHENGJI RAILWAY CO LTD
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Patent Information

Application Number
CN202422702273.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-12-16
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing subway air conditioning water pipe cleaning devices are laborious to use and have unsatisfactory cleaning results, especially for high-altitude water pipes where cleaning efficiency is low.

Method used

It employs a combination of a semi-circular frame, roller brush, motor, linkage components, and drive components. The motor drives the roller brush to rotate, the linkage components enable the roller brush to rotate synchronously, and the drive components cause the semi-circular frame to open and wrap around the water pipe. The hand handle moves the frame to achieve all-round cleaning.

Benefits of technology

No need for repeated cleaning, saving manpower, and providing a thorough cleaning effect; suitable for air conditioning water pipes of different diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a subway air conditioner water pipe cleaning device. Belongs to the technical field of cleaning devices. According to the technical key points, the device comprises a handheld rod, a U-shaped fixing frame is fixedly connected to the top of the handheld rod, two semicircular frames which are symmetrically arranged are hinged to the interior of the U-shaped fixing frame and can be matched to form a circular frame, and a plurality of rolling brushes which are distributed at equal intervals are rotationally connected into the semicircular frames; a motor connected with one end of one rolling brush is arranged on the outer side of each semicircular frame, linkage assemblies are arranged between the rolling brushes, and driving assemblies are arranged between the handheld rod and the two semicircular frames. The subway air conditioner water pipe cleaning device saves labor and is good in cleaning effect. The cleaning device is used for solving the problems that when an existing cleaning device is used, labor is wasted, and the cleaning effect is not ideal.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning device technical field, concretely is a subway air conditioning water pipe cleaning device. BACKGROUND

[0002] The subway is the track traffic of quick, big volume, power traction in the city, and the passenger flow of the subway is generally large, in order to provide the comfortable ride environment for the passenger, the subway air conditioning is essential, and the water system refrigeration is often used in the subway air conditioning system, so a large number of air conditioning water pipes are laid in the subway station, and after long-term use, the outer surface of the water pipe will be attached to more dust, and the existing cleaning device basically can meet the cleaning demand of the subway air conditioning water pipe, but still has some deficiencies to be improved.

[0003] The current subway air conditioning water pipe cleaning device, as described in the patent with announcement number CN215656867U, includes a handheld rod, the upper end of the handheld rod is fixedly connected with a swivel base, the upper end of the swivel base is rotatably connected with two symmetrical straight-angle half-frames, the handheld rod is provided with a driving mechanism for driving the rotation of the straight-angle half-frames, the upper end of the straight-angle half-frame is provided with a rectangular sliding groove, and the rectangular sliding groove is slidably connected with an inclined rectangular rod.

[0004] For the related technology in the above, the inventors believe that the air conditioning water pipe is generally located at a high place, and the cleaning personnel cleans the water pipe by moving the cleaning brush back and forth by holding the handheld rod, since it is relatively laborious to hold the cleaning device for a long time, and the device also needs to be moved back and forth to clean the dust on the water pipe, the cleaning difficulty is increased, which is not conducive to the cleaning efficiency, and the cleaning effect of the back-and-forth cleaning method is not ideal. TECHNICAL CONTENT

[0005] The utility model aims at providing a subway air conditioning water pipe cleaning device to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a subway air conditioner water pipe cleaning device, including handheld pole, the top fixed connection of handheld pole has the U type fixed frame, the U type fixed frame in hinged has the symmetry setting two semicircle frames, two the semicircle frame can be matched and form a circular frame, rotate the connection of semicircle frame has the several rolling brushes of equidistance interval distribution, the outside of semicircle frame is provided with the motor connected with one end of rolling brush, each rolling brush is provided with linkage assembly between, the drive assembly is arranged between the handheld pole and two semicircle frames.

[0008] As a further scheme of the utility model: the bottom fixed connection of handheld pole has the connecting rod, the bottom of connecting rod is provided with the thread groove.

[0009] As a further scheme of the utility model: the linkage assembly includes the first transmission wheel of fixed connection in the rolling brush one end, the outside fixed connection of first transmission wheel has the second transmission wheel, the first transmission wheel of rolling brush with one side adjacent rolling brush's first transmission wheel is between the first transmission belt of setting, the second transmission wheel of rolling brush with the second transmission wheel of another side adjacent rolling brush is between the second transmission belt of setting, the first transmission belt with second transmission belt is staggered arrangement.

[0010] As a further scheme of the utility model: the drive assembly includes the connecting piece of fixed connection on semicircle frame, the sleeve rod of sliding arrangement is provided on the handheld pole, the proximal end of sleeve rod top is hinged with the connecting piece and support rod, the sleeve rod with the handheld pole between is provided with locking assembly.

[0011] As a further scheme of the utility model: the locking assembly includes the plug rod of inserting in the proximal end of sleeve rod bottom, the plug rod is provided with the insertion slot of adapting on the handheld pole, the outer end fixed connection of plug rod has the pull block, the pull block with sleeve rod between fixed connection has the spring, when the plug rod inserts in the insertion slot, two semicircle frames will be together and form a circular frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] After the utility model adopts above-mentioned structure, through the cooperation of semicircle frame, rolling brush, motor, linkage assembly and drive assembly, when cleaning water pipe, first, start motor and drive one rolling brush to rotate, under the cooperation of linkage assembly, each rolling brush will rotate simultaneously, then use drive assembly to drive two semicircle frames to rotate and open, then make two semicircle frames encircle water pipe periphery, then use drive assembly to close and embrace air conditioner water pipe, finally, drive semicircle frame to move along the extension direction of water pipe through handheld pole, clean the outer surface of air conditioner water pipe through several rotating rolling brushes, the cleaning effect is clean and complete, need not repeatedly back and forth cleaning, save manpower. Attached Figure Description

[0014] The present invention will be further described in detail below with reference to the embodiments shown in the accompanying drawings, but this does not constitute any limitation on the present invention.

[0015] Fig. 1 This is a schematic diagram of a subway air conditioning water pipe cleaning device.

[0016] Fig. 2 This is a schematic diagram of the linkage component in a subway air conditioning water pipe cleaning device.

[0017] Fig. 3 This is a schematic diagram of the locking component in a subway air conditioning water pipe cleaning device.

[0018] In the diagram: 1. Handheld rod; 2. U-shaped fixing frame; 3. Semi-circular frame; 4. Roller brush; 5. Motor; 6. Linkage assembly; 601. First transmission wheel; 602. Second transmission wheel; 603. First transmission belt; 604. Second transmission belt; 7. Drive assembly; 701. Connector; 702. Sleeve rod; 703. Support rod; 704. Locking assembly; 7041. Insert rod; 7042. Slot; 7043. Pull block; 7044. Spring; 8. Connecting rod; 9. Threaded groove. Detailed Implementation

[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0020] Please see Figs. 1-3 A subway air conditioning water pipe cleaning device includes a handheld rod 1, a U-shaped fixing frame 2 fixedly connected to the top of the handheld rod 1, two symmetrically arranged semi-circular frames 3 hinged inside the U-shaped fixing frame 2, the two semi-circular frames 3 can cooperate to form a circular frame, a plurality of roller brushes 4 rotatably connected inside the semi-circular frames 3 and distributed at equal intervals, a motor 5 connected to one end of one of the roller brushes 4 is arranged on the outside of the semi-circular frames 3, a linkage component 6 is arranged between each roller brush 4, and a drive component 7 is arranged between the handheld rod 1 and the two semi-circular frames 3.

[0021] Furthermore, a connecting rod 8 is fixedly connected to the bottom end of the handheld rod 1. A threaded groove 9 is provided at the bottom end of the connecting rod 8. By setting the connecting rod 8 and the threaded groove 9, an extension rod can be installed, which can extend the overall device and facilitate the cleaning of water pipes at higher positions.

[0022] Further, the linkage assembly 6 comprises a first transmission wheel 601 fixedly connected to one end of the rolling brush 4, the outer side of the first transmission wheel 601 is fixedly connected with a second transmission wheel 602, the first transmission wheel 601 of the rolling brush 4 and the first transmission wheel 601 of the rolling brush 4 adjacent to one side thereof are sleeved with a first transmission belt 603, the second transmission wheel 602 of the rolling brush 4 and the second transmission wheel 602 of the rolling brush 4 adjacent to the other side thereof are sleeved with a second transmission belt 604, the first transmission belt 603 and the second transmission belt 604 are arranged in a staggered manner, when one of the rolling brushes 4 rotates, the first transmission wheel 601 and the second transmission wheel 602 at one end are driven to rotate, under the cooperation of the first transmission belt 603 and the second transmission belt 604, each rolling brush 4 is driven to rotate synchronously.

[0023] Further, the driving assembly 7 comprises a connecting piece 701 fixedly connected to the semicircular frame 3, a sleeve rod 702 is slidably arranged on the handheld rod 1, a support rod 703 is hingedly connected between the proximal end of the top end of the sleeve rod 702 and the connecting piece 701, a locking assembly 704 is arranged between the sleeve rod 702 and the handheld rod 1, by sliding the sleeve rod 702 downward, under the cooperation of the support rod 703, the two semicircular frames 3 can be driven to rotate and open, by sliding the sleeve rod 702 upward, under the cooperation of the support rod 703, the two semicircular frames 3 can be driven to rotate and close, the locking assembly 704 in the setting can fix the two semicircular frames 3 after being closed, so as to avoid that the two semicircular frames 3 are accidentally opened when cleaning the water pipe.

[0024] Further, the locking assembly 704 comprises an insertion rod 7041 inserted into the proximal end of the bottom end of the sleeve rod 702, an insertion slot 7042 is formed in the handheld rod 1 and matched with the insertion rod 7041, a pull block 7043 is fixedly connected to the outer end of the insertion rod 7041, a spring 7044 is fixedly connected between the pull block 7043 and the sleeve rod 702, when the insertion rod 7041 is inserted into the insertion slot 7042, the two semicircular frames 3 are combined together to form a circular frame, when it is needed to slide the sleeve rod 702 downward to open the two semicircular frames 3, the insertion end of the insertion rod 7041 is separated from the insertion slot 7042 by pulling the pull block 7043 outward, so as to release the restriction of the sleeve rod 702, and thus the sleeve rod 702 can be slid downward to open the two semicircular frames 3; when it is needed to close the two semicircular frames 3, the sleeve rod 702 is slid upward, in the sliding process, the insertion rod 7041 is aligned with the insertion slot 7042, under the cooperation of the spring 7044, the insertion rod 7041 is automatically inserted into the insertion slot 7042 to limit and fix the sleeve rod 702, at this time, the two semicircular frames 3 are in a closed state.

[0025] In use, first, the motor 5 is started to drive one of the brushes 4 to rotate. When one of the brushes 4 rotates, the first transmission wheel 601 and the second transmission wheel 602 at one end are driven to rotate. Under the cooperation of the first transmission belt 603 and the second transmission belt 604, the brushes 4 are driven to rotate synchronously. Then, the sleeve rod 702 is slid downward. Under the cooperation of the supporting rod 703, the two semicircular frames 3 are driven to rotate and open. Then, the two semicircular frames 3 are arranged around the water pipe. Then, the sleeve rod 702 is slid upward. Under the cooperation of the supporting rod 703, the two semicircular frames 3 are driven to rotate and close to embrace the air conditioner water pipe. Finally, the hand-held rod 1 drives the semicircular frames 3 to move along the extension direction of the water pipe. The rotating brushes 4 clean the outer surface of the air conditioner water pipe sufficiently.

[0026] The above-mentioned embodiments are the preferred embodiments of the present application, which are used to facilitate the description of the present application and are not intended to limit the present application in any form. Any person skilled in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features of the present application without departing from the technical features of the present application.

Claims

1. A subway air conditioning water pipe cleaning device comprising a hand-held rod (1), characterized in that, The top of the handheld rod (1) is fixedly connected with a U-shaped fixing frame (2), two symmetrical semicircular frames (3) are hingedly connected in the U-shaped fixing frame (2), the two semicircular frames (3) can be matched to form a circular frame, a plurality of roll brushes (4) are rotatably connected in the semicircular frames (3) and are equidistantly spaced, a motor (5) is arranged on the outer side of the semicircular frame (3) and connected with one end of the roll brush (4), a linkage assembly (6) is arranged between the roll brushes (4), and a driving assembly (7) is arranged between the handheld rod (1) and the two semicircular frames (3).

2. The subway air conditioning water pipe cleaning device according to claim 1, characterized in that, The bottom end of the handheld rod (1) is fixedly connected with a connecting rod (8), and a threaded groove (9) is formed in the bottom end of the connecting rod (8).

3. The subway air conditioning water pipe cleaning device according to claim 1, characterized in that, The linkage assembly (6) comprises a first transmission wheel (601) fixedly connected to one end of the roll brush (4), a second transmission wheel (602) fixedly connected to the outer side of the first transmission wheel (601), a first transmission belt (603) sleeved between the first transmission wheel (601) of the roll brush (4) and the first transmission wheel (601) of the adjacent roll brush (4) on one side, a second transmission belt (604) sleeved between the second transmission wheel (602) of the roll brush (4) and the second transmission wheel (602) of the adjacent roll brush (4) on the other side, and the first transmission belt (603) and the second transmission belt (604) are arranged in a staggered manner.

4. The subway air conditioning water pipe cleaning device according to claim 1, characterized in that, The driving assembly (7) comprises a connecting piece (701) fixedly connected to the semicircular frame (3), a sleeve rod (702) slidably arranged on the handheld rod (1), a support rod (703) hingedly connected between the top end of the sleeve rod (702) and the connecting piece (701), and a locking assembly (704) arranged between the sleeve rod (702) and the handheld rod (1).

5. The subway air conditioning water pipe cleaning device according to claim 4, characterized in that, The locking assembly (704) comprises a plug rod (7041) inserted into the bottom end of the sleeve rod (702), a plug groove (7042) formed in the handheld rod (1) and matched with the plug rod (7041), a pull block (7043) fixedly connected to the outer end of the plug rod (7041), and a spring (7044) fixedly connected between the pull block (7043) and the sleeve rod (702), when the plug rod (7041) is inserted into the plug groove (7042), the two semicircular frames (3) are combined together to form a circular frame.