Drip-proof spray head structure for electrified cleaning equipment

By designing an anti-drip nozzle structure and utilizing the cooperation of a slider and a return spring, the problem of nozzle leakage in live cleaning equipment was solved, thus achieving the equipment's sealing and power supply reliability.

CN223875266UActive Publication Date: 2026-02-06GUANGDONG GREEN PROD CERTIFICATION TESTING CO LTD
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Patent Information

Application Number
CN202520206600.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-06
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The nozzles of existing live-line cleaning equipment are prone to dripping after use, causing water to drip from the nozzles, which affects the normal operation of the equipment and the reliability of power supply.

Method used

An anti-drip nozzle structure was designed, including an outer tube, a rectangular inner tube, a slider, a groove, a return spring, and other components. The slider, under the action of the return spring, seals the nozzle through holes and leakage holes to prevent water dripping.

Benefits of technology

It effectively prevents water from dripping from the nozzle, ensures the equipment's sealing when not in use, and improves the equipment's operational reliability and power supply reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drip-proof nozzle structure for live cleaning equipment, which comprises an outer pipe body, the lower surface of the outer pipe body is fixedly connected with a connector, the lower end of the outer surface of the connector is in threaded connection with a direct flow nozzle, and the middle part of the upper surface of the outer pipe body is provided with a circular through hole; a threaded connecting pipe is fixedly connected to the periphery of the circular through hole in the upper surface of the outer pipe body, a mounting groove is formed in the upper end of the inner surface of the threaded connecting pipe, a filter screen is mounted in the mounting groove, and a drip-proof structure is arranged in the outer pipe body. According to the drip-proof spray head structure for the electrified cleaning equipment, when the electrified cleaning equipment is not used, the rectangular sliding block slides upwards in the rectangular sliding groove under the action of the reset spring; and therefore, a rectangular sealing plug fixedly mounted on the upper surface of a rectangular sliding block is driven to block a circular through hole, a rectangular inner pipe and a first rectangular leakage hole, and water in a pipeline is prevented from dripping downwards from a spray head.
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Description

TECHNICAL FIELD

[0001] The utility model relates to live cleaning equipment technical field, especially in live cleaning equipment's anti -dripping shower nozzle structure for. BACKGROUND

[0002] In distribution network, transformer, lightning arrester, insulator and other operating equipment, due to power supply reliability requirement, cannot be powered off and cleaned, after a long time operation, a layer of dirt will accumulate on the surface, resulting in the surface insulation ability to reduce, when the air humidity is larger, easy to cause pollution flashover, damage the equipment, cause user power failure, reduce power supply reliability, need to use live cleaning equipment, live cleaning equipment is composed of pipeline, nozzle and conveying system, is used to use liquid or solid cleaning medium under certain conditions, is used to remove dust, dirt and pollutants on the surface of equipment, ensures the normal operation of equipment and prolongs the service life, however, the live cleaning equipment used at present, the spray head does not have the function of anti -dripping, there is a certain amount of water in the pipeline after use, these water will drip from the spray head. SUMMARY

[0003] The utility model discloses a live cleaning equipment's anti -dripping shower nozzle structure can effectively solve the problem in the background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] A live cleaning equipment's anti -dripping shower nozzle structure, including the outer pipe body, the lower surface of outer pipe body is fixedly connected with the connector, the outer surface lower extreme of connector is connected with the direct current nozzle of screw thread, the upper surface middle part of outer pipe body is equipped with the circular through -hole, and the circular through -hole outer periphery of outer pipe body upper surface is fixedly connected with the threaded connection pipe, the inner surface upper end of threaded connection pipe is equipped with the installation groove, the installation groove is installed with filter screen, and the inside of outer pipe body is provided with anti -dripping structure.

[0006] Preferably, the anti-dripping structure includes a mounting pillar, a rectangular inner tube, a first rectangular hole, a second rectangular hole, a rectangular slider, a circular sliding hole, a first slider, a first sliding groove, a circular guide rod, a return spring, a rectangular sliding groove, and a rectangular sealing plug.

[0007] Preferably, the mounting pillar is fixedly installed on the inner surface of the outer pipe body near the lower end, the mounting pillar is fixedly installed on the outer surface of the rectangular inner tube near the lower end, and the rectangular inner tube is fixedly connected to the upper surface of the inner portion of the outer pipe body.

[0008] Preferably, the rectangular inner tube has a rectangular sliding groove on the upper surface, a first rectangular hole is formed near the upper end on the front and rear surfaces of the rectangular inner tube, and a second rectangular hole is formed near the upper end on the end surfaces of the rectangular inner tube.

[0009] Preferably, the lower end of the two end surfaces of the rectangular sliding groove is provided with a No. 1 sliding groove, the middle of the upper and lower surfaces of the No. 1 sliding groove is fixedly installed with a circular guide rod, and the middle of the No. 1 sliding block is provided with a circular sliding hole.

[0010] Preferably, the No. 1 sliding block is slidably installed on the outer surface of the circular guide rod through the circular sliding hole, and the lower end of the No. 1 sliding block is sleeved with a reset spring.

[0011] Preferably, the lower end of the two end surfaces of the rectangular sliding groove is provided with a No. 1 sliding groove, the middle of the upper and lower surfaces of the No. 1 sliding groove is fixedly installed with a circular guide rod, and the middle of the No. 1 sliding block is provided with a circular sliding hole.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] In the utility model, when the electric cleaning equipment is not used, the rectangular sliding block is upwardly slid in the rectangular sliding groove under the action of the reset spring, so that the rectangular sealing plug fixedly installed on the upper surface of the rectangular sliding block blocks the circular through hole, the rectangular inner tube and the No. 1 rectangular leakage hole, and water in the pipeline is prevented from dripping down from the spray head. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model of a drip-proof spray head structure for electric cleaning equipment;

[0015] Figure 2 It is a local section view of the utility model of a drip-proof spray head structure for electric cleaning equipment;

[0016] Figure 3 It is a local plane view of the drip-proof structure of the utility model of a drip-proof spray head structure for electric cleaning equipment;

[0017] Figure 4 It is a local plane view of the drip-proof structure of the utility model of a drip-proof spray head structure for electric cleaning equipment; Figure 3 It is an enlarged view of A in the middle.

[0018] In the drawing: 1, outer pipe body; 2, connecting head; 201, direct current nozzle; 3, threaded connection pipe; 301, circular through hole; 4, installation groove; 401, filter screen; 5, drip-proof structure; 501, installation support column; 502, rectangular inner tube; 503, No. 1 rectangular leakage hole; 504, No. 2 rectangular leakage hole; 505, rectangular sliding block; 506, circular sliding hole; 507, No. 1 sliding block; 508, No. 1 sliding groove; 509, circular guide rod; 510, reset spring; 511, rectangular sliding groove; 512, rectangular sealing plug. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] As Figures 1-4 shown, a drip-proof spray head structure for live cleaning equipment, comprising an outer pipe body 1, the lower surface of the outer pipe body 1 is fixedly connected with a connecting head 2, the outer surface of the connecting head 2 is threadedly connected with a straight-flow nozzle 201 at the lower end, a circular through hole 301 is formed in the middle of the upper surface of the outer pipe body 1, a threaded connecting pipe 3 is fixedly connected with the outer surface of the outer pipe body 1 outside the circular through hole 301, a mounting groove 4 is formed in the inner surface of the threaded connecting pipe 3 at the upper end, a filter screen 401 is mounted in the mounting groove 4, and a drip-proof structure 5 is arranged inside the outer pipe body 1;

[0021] The drip-proof structure 5 comprises a mounting pillar 501, a rectangular inner pipe 502, a first rectangular leakage hole 503, a second rectangular leakage hole 504, a rectangular sliding block 505, a circular sliding hole 506, a first sliding block 507, a first sliding groove 508, a circular guide rod 509, a reset spring 510, a rectangular sliding groove 511 and a rectangular sealing plug 512; the mounting pillar 501 is fixedly mounted on the inner surface of the outer pipe body 1 close to the lower end, the mounting pillar 501 is fixedly mounted on the outer surface of the rectangular inner pipe 502 at the lower end, and the rectangular inner pipe 502 is fixedly connected with the upper surface of the inner part of the outer pipe body 1; the rectangular sliding groove 511 is formed in the upper surface of the rectangular inner pipe 502, the first rectangular leakage hole 503 is formed in the front and rear surfaces of the rectangular inner pipe 502 close to the upper end, and the second rectangular leakage hole 504 is formed in the surfaces of the two ends of the rectangular inner pipe 502 close to the upper end; the first sliding groove 508 is formed in the surfaces of the two ends of the rectangular sliding groove 511 at the lower end, the circular guide rod 509 is fixedly mounted on the upper and lower surfaces of the first sliding groove 508 in the middle, and the circular sliding hole 506 is formed in the middle of the first sliding block 507; the first sliding block 507 is slidingly mounted on the outer surface of the circular guide rod 509 through the circular sliding hole 506, and the reset spring 510 is sleeved with the lower end of the first sliding block 507 on the outer surface of the circular guide rod 509; the first sliding block 507 is fixedly mounted on the lower end of the surfaces of the two ends of the rectangular sliding block 505, the rectangular sliding block 505 is slidingly mounted in the rectangular sliding groove 511, and the rectangular sealing plug 512 is fixedly mounted on the upper surface of the rectangular sliding block 505; when the live cleaning equipment is not used, the rectangular sliding block 505 is upwardly slid in the rectangular sliding groove 511 under the action of the reset spring 510, so as to drive the rectangular sealing plug 512 fixedly mounted on the upper surface of the rectangular sliding block 505 to block the circular through hole 301, the rectangular inner pipe 502 and the first rectangular leakage hole 503, and avoid water in the pipeline from dripping down from the spray head.

[0022] It needs explanation, the utility model discloses a kind of drip-proof spray head structure for live cleaning equipment, when using, first need to install the spray head through threaded connection pipe 3 on the pipeline of live cleaning equipment, then start cleaning equipment, at this time water flow will be filtered first through filter screen 401, filtered water flow will extrude rectangular sealing plug 512, drive rectangular slider 505 in rectangular sliding slot 511 Downward sliding, make rectangular slider 505 drive both ends surface lower end fixed installation's slider 507 in circular guide rod 509 outer surface Downward sliding, and extrude reset spring 510, after rectangular sealing plug 512 and rectangular slider 505 move downward, water flow will flow out from primary rectangular leak hole 503 and secondary rectangular leak hole 504, enter into the inside of outer pipe body 1, from direct-flow nozzle 201 spray, when not using live cleaning equipment, slider 507 in the action of reset spring 510 on the outer surface of circular guide rod 509 Upward sliding, to drive rectangular slider 505 in rectangular sliding slot 511 Upward sliding, make rectangular slider 505 upper surface fixed installation's rectangular sealing plug 512 block circular through-hole 301 and rectangular inner tube 502 and primary rectangular leak hole 503, avoid the water in pipeline, from spray head Downward drip.

[0023] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drip-free spray head structure for use in an electrically charged cleaning apparatus, characterized by: The application relates to a drip-proof structure of a water supply pipe, which comprises an outer pipe body (1), a connecting head (2) fixedly connected to the lower surface of the outer pipe body (1), a straight-flow nozzle (201) threadedly connected to the lower end of the outer surface of the connecting head (2), a circular through hole (301) formed in the middle of the upper surface of the outer pipe body (1), a threaded connecting pipe (3) fixedly connected to the periphery of the circular through hole (301) of the upper surface of the outer pipe body (1), an installation groove (4) formed in the inner surface of the upper end of the threaded connecting pipe (3), and a filter screen (401) installed in the installation groove (4).

2. A drip-free spray head structure for use in a charged cleaning apparatus according to claim 1, characterized in that: The drip-proof structure (5) comprises installation support columns (501), a rectangular inner pipe (502), a first rectangular leakage hole (503), a second rectangular leakage hole (504), a rectangular sliding block (505), a circular sliding hole (506), a first sliding block (507), a first sliding groove (508), a circular guide rod (509), a reset spring (510), a rectangular sliding groove (511) and a rectangular sealing plug (512).

3. A drip-free showerhead configuration for use with an electrically charged cleaning apparatus according to claim 2, wherein: The installation support columns (501) are fixedly installed on the inner surface of the lower end of the outer pipe body (1), and the installation support columns (501) are fixedly installed on the lower end of the outer surface of the rectangular inner pipe (502).

4. A drip-free showerhead configuration for use with an electrically charged cleaning apparatus according to claim 3, wherein: The rectangular sliding groove (511) is formed in the upper surface of the rectangular inner pipe (502), the first rectangular leakage hole (503) is formed in the front and rear surfaces of the rectangular inner pipe (502) close to the upper end, and the second rectangular leakage hole (504) is formed in the surfaces of the two ends of the rectangular inner pipe (502) close to the upper end.

5. A drip-free showerhead configuration for use with an electrically charged cleaning apparatus according to claim 4, wherein: The first sliding groove (508) is formed in the surfaces of the two ends of the rectangular sliding groove (511) close to the lower end, the circular guide rod (509) is fixedly installed on the middle of the upper and lower surfaces of the first sliding groove (508), and the circular sliding hole (506) is formed in the middle of the first sliding block (507).

6. A drip-free showerhead configuration for use with an electrically charged cleaning apparatus according to claim 5, wherein: The first sliding block (507) is slidably installed on the outer surface of the circular guide rod (509) through the circular sliding hole (506), and the reset spring (510) is sleeved with the lower end of the first sliding block (507) on the outer surface of the circular guide rod (509).

7. A drip-free showerhead configuration for use with an electrically charged cleaning apparatus according to claim 6, wherein: The first sliding block (507) is fixedly installed on the surfaces of the two ends of the rectangular sliding block (505) close to the lower end, the rectangular sliding block (505) is slidably installed in the rectangular sliding groove (511), and the rectangular sealing plug (512) is fixedly installed on the upper surface of the rectangular sliding block (505).