High-temperature washing device for inner barrel of washing machine
A hand-held high-temperature washer cleaning device addresses the challenge of stubborn stains by using a tap-connected heatable pipe to efficiently clean washer drums, enhancing cleanliness and safety.
Patent Information
- Application Number
- CN202421992347.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-16
AI Technical Summary
It is difficult to completely remove oil stains and dirt after use for a period of time, especially high-temperature cleaning equipment is not convenient to carry and use.
A high-temperature cleaning device for inner barrel of washing machine is designed, connected to the faucet through a hand-held spray gun, and tap water is heated by heating pipes and high-temperature water flow is sprayed through the nozzle and nozzle to clean the drum. The spray gun is equipped with a protective shell and a heat dissipation hole to prevent scalding, and annular heating fins are used to improve heating efficiency.
It achieves efficient removal of oil stains, ensures the cleanliness of the drum after cleaning, avoids the risk of scalding, and improves heating efficiency, making it easy to use without carrying an additional high-temperature generator.
Smart Images

Figure CN223097572U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the technical field of high-temperature cleaning, and particularly relates to a high-temperature cleaning device for the inner barrel of a washing machine. Background Art
[0002] After a washing machine is used for a period of time, a large amount of dirt often accumulates in its internal washing and dewatering barrel. At this time, it is necessary to clean the washing machine to ensure its cleanliness and the cleanliness of the washed clothes.
[0003] Chinese Patent Publication No. CN 217911774 U provides a cleaning mechanism for washing machine cleaning, including a nozzle thin tube, a nozzle connector, an extension tube, a connecting gear, a delivery tube, a rotating mechanism, a hand-held gun body, a connecting tube, a connecting interface, a battery pack, control buttons, and a power motor group. The nozzle thin tube is welded to the nozzle connector, and the nozzle connector is threadedly connected to the extension tube. The extension tube is arranged at one end of the hand-held gun body, and the inner wall of the extension tube is welded to the delivery tube.
[0004] The cleaning mechanism in the above patent only uses water to clean the washing machine drum. However, a large amount of oil stains and sludge may remain on some washing machine drums, and simple flushing cannot ensure the cleanliness of the washing machine drum; some high-temperature cleaning equipment requires the cooperation of a steam generator, especially when maintenance personnel perform on-site work, it is not convenient to carry. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a high-temperature cleaning device for the inner barrel of a washing machine, which can be directly connected to a faucet through a water pipe, then use the device itself to heat the water to a high temperature, and then use the high-temperature water to flush the washing machine drum; the temperature of the hot water is relatively high, which can increase the movement speed of oil stain molecules and make it easier for them to detach from the attached surface; thus ensuring the cleanliness of the washing machine drum after cleaning, so as to solve the technical problems raised in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A high-temperature cleaning device for the inner barrel of a washing machine, including
[0008] A hand-held spray gun, one end of which is connected to a heating pipe, and a protective housing is arranged outside the heating pipe;
[0009] A threaded connection head is arranged at one end of the protective housing away from the hand-held spray gun. The threaded connection head is threadedly connected to the heating pipe, and the other end of the threaded connection head is connected to a spray pipe;
[0010] The end of the spray pipe is threadedly connected to a nozzle.
[0011] As a further solution of the present utility model, a water inlet pipe is connected below the hand-held spray gun through a quick connector.
[0012] As a further solution of the present utility model, the heating pipe is electrically connected to the switch; the incoming line end of the switch is electrically connected to the power supply line.
[0013] As a further solution of the present utility model, the protective housing is formed by buckling two arc-shaped shells with each other, and a plurality of heat dissipation holes are arranged on the outer side of the protective housing.
[0014] As a further solution of the present utility model, the heating pipe includes a pipe body, and a plurality of heating fins are arranged in the pipe body in an array, and an inner cavity is formed between every two adjacent heating fins; the heating fins are arranged in a ring shape, and there is a circular hole in the middle for water to pass through conveniently.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. In the present utility model, when in use, first connect the water inlet pipe to the tap water faucet. When pressing the hand-held spray gun, tap water enters the heating pipe, and the heating pipe heats the tap water, and then sprays it out through the spray pipe and the nozzle, so as to realize the cleaning of the outer side of the washing machine drum; the temperature of the hot water is relatively high, which can increase the movement speed of the oil stain molecules and make it easier to separate from the attached surface; thus ensuring the cleanliness of the washing machine drum after cleaning.
[0017] 2. In the present utility model, the setting of the protective housing can prevent the operator from touching the heating pipe and avoid the occurrence of high-temperature scalding; the setting of the heat dissipation holes can release the high temperature inside the protective housing and ensure the ventilation of the equipment.
[0018] 3. In the present utility model, since an inner cavity is formed between every two adjacent heating fins, the water storage is increased, and a plurality of heating fins divide the tap water into several pieces. In this way, when heating, there is a larger contact area, thereby improving the heating efficiency of the tap water and achieving the effect of rapid heating. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.
[0020] Figure 2 is in the present utility model Figure 1 left view.
[0021] Figure 3 is in the present utility model Figure 2 A-A cross-sectional view.
[0022] Figure 4 is in the present utility modelFigure 1 Schematic diagram of the split structure
[0023] Figure 5 is in the present utility model Figure 4 Schematic diagram of the bottom structure
[0024] Figure 6 Schematic diagram of the internal structure of the heating pipe in the present utility model
[0025] Figure 7 is in the present utility model Figure 6 Schematic diagram of the partial enlargement
[0026] In the figure: 1 - Handheld spray gun, 2 - Water inlet pipe, 3 - Heating pipe, 4 - Protective housing, 5 - Threaded connector, 6 - Spray pipe, 7 - Nozzle, 8 - Switch, 9 - Power cord;
[0027] 31 - Heating fins, 32 - Inner cavity. Specific implementation manner
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0029] Please refer to Figure 1-7 , in the embodiments of the present utility model, a high-temperature cleaning device for the inner barrel of a washing machine includes a handheld spray gun 1. One end of the handheld spray gun 1 is connected to a heating pipe 3, and a protective housing 4 is provided outside the heating pipe 3;
[0030] A threaded connector 5 is provided at one end of the protective housing 4 away from the handheld spray gun 1. The threaded connector 5 is threadedly connected to the heating pipe 3, and the other end of the threaded connector 5 is connected to a spray pipe 6; the end of the spray pipe 6 is threadedly connected to a nozzle 7; the nozzle 7 can be a direct spray nozzle, a high-pressure nozzle or an atomizing nozzle, which is selected according to the actual working requirements.
[0031] Specifically, a water inlet pipe 2 is connected to the lower part of the handheld spray gun 1 through a quick connector (the handheld spray gun is a conventional spray gun, and its specific principle will not be elaborated).
[0032] By adopting the above technical solution, when in use, first connect the water inlet pipe 2 to the tap water faucet. When pressing the handheld spray gun 1, tap water enters the heating pipe 3. The heating pipe 3 heats the tap water, and then sprays out through the spray pipe 6 and the nozzle 7, so as to realize the cleaning of the outer side of the washing machine drum;
[0033] The temperature of the hot water is relatively high, which can increase the movement speed of oil stain molecules, making it easier for them to detach from the attached surface; thus ensuring the cleanliness of the washing machine drum after cleaning.
[0034] In this embodiment, the heating pipe 3 is electrically connected to the switch 8; the incoming line end of the switch 8 is electrically connected to the power supply line 9.
[0035] Furthermore, the switch 8 is embedded on the outer side of the hand-held spray gun 1, which facilitates the operation of the staff.
[0036] As a further illustration of the above embodiment, through the above solution, tap water can be directly converted into hot water without the need to cooperate with a high-temperature generator, and the integrally arranged spray gun has good flexibility; it is very convenient to use.
[0037] In this embodiment, the protective housing 4 is formed by buckling two arc-shaped shells, and a plurality of heat dissipation holes are provided on the outer side of the protective housing 4.
[0038] By adopting the above technical solution, the setting of the protective housing 4 can prevent the operator from touching the heating pipe 3 and avoid the occurrence of high-temperature scalding; the setting of the heat dissipation holes can release the high temperature inside the protective housing 4 and ensure the ventilation of the equipment.
[0039] In this embodiment, the heating pipe 3 includes a pipe body, and a plurality of heating fins 31 are arranged inside the pipe body, and an inner cavity 32 is formed between every two adjacent heating fins 31; the heating fins 31 are arranged in a ring shape and have a circular hole in the middle for water to pass through.
[0040] By adopting the above technical solution, since an inner cavity 32 is formed between every two adjacent heating fins 31, the water storage is increased, and a plurality of heating fins 31 divide the tap water into several pieces. In this way, when heating, there is a larger contact area, thereby improving the heating efficiency of the tap water and achieving a rapid heating effect.
[0041] The working principle of the present utility model is: when in use, first connect the water inlet pipe 2 to the tap water faucet. When pressing the hand-held spray gun 1, tap water enters the heating pipe 3, and the heating pipe 3 heats the tap water. Since an inner cavity 32 is formed between every two adjacent heating fins 31, the water storage is increased, and a plurality of heating fins 31 divide the tap water into several pieces. In this way, when heating, there is a larger contact area, thereby improving the heating efficiency of the tap water and achieving a rapid heating effect; the heated tap water is sprayed out through the spray pipe 6 and the nozzle 7, thereby realizing the cleaning of the outer side of the washing machine drum.
[0042] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
[0043] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-temperature cleaning device for the inner barrel of a washing machine, characterized in that: including a hand-held spray gun (1), one end of the hand-held spray gun (1) is connected with a heating pipe (3), and a protective housing (4) is arranged outside the heating pipe (3); a threaded connector (5) is arranged at one end of the protective housing (4) away from the hand-held spray gun (1), the threaded connector (5) is threadedly connected with the heating pipe (3), and the other end of the threaded connector (5) is connected with a spray pipe (6); the end of the spray pipe (6) is threadedly connected with a nozzle (7).
2. The high-temperature cleaning device for the inner tub of a washing machine according to claim 1, characterized in that: a water inlet pipe (2) is connected below the hand-held spray gun (1) through a quick connector.
3. The high-temperature cleaning device for the inner tub of a washing machine according to claim 1, characterized in that: the heating pipe (3) is electrically connected with a switch (8); the incoming line end of the switch (8) is electrically connected with a power cord (9).
4. The high-temperature cleaning device for the inner barrel of a washing machine according to claim 1, wherein: the protective housing (4) is formed by buckling two arc-shaped shells, and a plurality of heat dissipation holes are formed on the outer side of the protective housing (4).
5. The high-temperature cleaning device for the inner barrel of a washing machine according to claim 4, characterized in that: the heating pipe (3) includes a pipe body, a plurality of heating fins (31) are arranged in the pipe body in an array, and an inner cavity (32) is formed between every two adjacent heating fins (31); the heating fins (31) are arranged in a ring shape and have a circular hole in the middle for water to pass through.
Citation Information
Patent Citations
Cleaning mechanism for washing of washing machine
CN217911774U