Dust collection head structure for dust collector

Abstract

The utility model discloses a dust collection head structure for a dust collector, which comprises a dust collection head shell, and the dust collection head shell comprises a dust discharge channel for suction and an opening for communicating the dust discharge channel with the outside; and a cover body for sealing the opening is detachably arranged on the dust collection head shell. Through the design of the connecting plate and the first buckle on the connecting pipe and the extension plate and the second buckle on the cover body, a user can easily disassemble and assemble the connection between the dust collection head and the cover body, rapid cleaning of the suction port groove is achieved, tools are not needed, and the operation convenience and the cleaning efficiency of the user are improved. A water spraying function area and a water absorbing function area are integrated in the dust collection head shell, daily dry type cleaning work can be coped with, and wet type cleaning tasks such as carpet decontamination and sofa deep cleaning can be handled.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to the structure of a suction head for a vacuum cleaner. Background Art

[0002] With the development of technology and the improvement of people's living standards, people's requirements for household cleaning equipment are also getting higher and higher. Although traditional vacuum cleaners can effectively remove dust and garbage on the ground, with the diversification of people's usage needs, not only the ground needs to be cleaned, but also sofas, blankets, etc. need to be cleaned, and the problem of suction head blockage will occur;

[0003] Chinese patent "CN202123455171.8" discloses a suction head of a vacuum cleaner, which first collects pet hair and hair balls on the blanket through a hair collecting component. However, after long-term operation, the suction head will still be blocked and difficult to clean. Summary of the Utility Model

[0004] The utility model aims at the deficiencies in the prior art and provides a structure of a suction head for a vacuum cleaner.

[0005] To solve the above technical problems, the utility model is solved by the following technical solutions: It includes a suction head housing, and the suction head housing includes a dust exhaust channel for suction and an opening for communicating the dust exhaust channel with the outside;

[0006] A cover body for covering the opening is detachably arranged on the suction head housing.

[0007] In the above solution, preferably, a protruding flange is arranged at the bottom of the suction head housing, and a groove body for cooperating with the flange is included at the lower end of the cover body to position the lower end of the cover body.

[0008] In the above solution, preferably, a first connecting member is arranged at the upper part of the suction head housing, and a second connecting member for cooperating with the first connecting member is included at the upper end of the cover body to position the upper end of the cover body.

[0009] In the above solution, preferably, the second connecting member includes a connecting plate and a first buckle, the first connecting member includes an extension plate for cooperating with the connecting plate and a second buckle for cooperating with the first buckle. When the first buckle and the second buckle are cooperatively connected, the upper end of the cover body is positioned.

[0010] In the above solution, preferably, a cutting surface for sealingly connecting the cover body is arranged on the suction head housing, and the cutting surface is lower than the adjacent suction head housing.

[0011] In the above solution, preferably, when the first buckle and the second buckle are connected in cooperation, the extension plate is located inside the connection plate and is limited by the inclined connection plate.

[0012] In the above solution, preferably, the first buckle includes two symmetrically arranged inclined surfaces, and the second buckle includes two symmetrically arranged circular surfaces. When the first buckle disengages from the second buckle, the connection plate abuts against the extension plate and the inclined surface rotates away from the circular surface.

[0013] In the above solution, preferably, a suction port groove is provided in the flange, and the suction port groove communicates with the dust exhaust channel. A plurality of baffles for guiding are provided in the suction port groove.

[0014] In the above solution, preferably, the suction head housing includes a connecting pipe, and a movable locking buckle is provided on the connecting pipe. A convex block is provided at one end of the locking buckle, and the convex block cooperates with a limiting groove for limiting the vacuum cleaner rod body. A pressing part is provided at the other end of the locking buckle. After the pressing part moves towards the inside of the connecting pipe, the convex block moves in the opposite direction and disengages from the limiting groove.

[0015] In the above solution, preferably, a liquid channel is provided on the outer wall of the connecting pipe in a parallel or approximately parallel manner, and the liquid channel penetrates and connects to the suction head housing; the liquid channel protrudes from the connecting pipe. The vacuum cleaner rod body includes an insertion pipe and a sleeve pipe. The insertion pipe is hermetically connected to the connecting pipe, and the sleeve pipe is hermetically connected to the liquid channel.

[0016] The beneficial effects of the present utility model are as follows: Through the design of the connection plate and the first buckle on the connecting pipe, as well as the extension plate and the second buckle of the cover body, users can easily disassemble and assemble the connection between the suction head and the cover body, realize rapid cleaning of the suction port groove, and do not need to use tools, improving the operation convenience and cleaning efficiency of users. The suction head housing integrates a water spraying and water absorption functional area, which can not only handle daily dry cleaning work, but also deal with wet cleaning tasks, such as carpet decontamination, deep cleaning of sofas, etc., meeting the diverse cleaning needs in the home environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front structure schematic diagram of the present utility model.

[0018] Figure 2 It is a reverse structure schematic diagram of the present utility model.

[0019] Figure 3 It is a structure schematic diagram of the present utility model with the cover body hidden.

[0020] Figure 4 It is an installation schematic diagram of the connecting pipe and the rod body of the present utility model.

[0021] Figure 5This is the top view of the present utility model.

[0022] Figure 6 It is Figure 5 the A-A sectional view of

[0023] Figure 7 This is the exploded view of the present utility model.

[0024] Figure 8 This is the schematic structural diagram of the output part of the present utility model. Detailed implementation manners

[0025] The following further describes the present utility model in detail in conjunction with the accompanying drawings and specific implementation manners: Refer to Figures 1-8 , the dust suction head structure for a vacuum cleaner, the dust suction head housing 1 includes a dust exhaust channel for suction and an opening for communicating the dust exhaust channel with the outside, a cover body 7 is arranged to cover the opening, and the cover body 7 is detachably configured on the dust suction head housing 1.

[0026] The dust suction head housing 1, one end of which extends to include a connecting pipe 2, the connecting pipe 2 is hollow in the center and smoothly communicates with the dust suction head housing 1. The cover body 7 is detachably connected to the dust suction head housing 1. Specifically, the cover body can be arranged on the connecting pipe 7. At the same time, an adsorption cavity 8 is formed between the cover body 7 and the dust suction head housing 1, and the adsorption cavity 8 can conduct negative pressure suction to achieve adsorption.

[0027] A liquid channel 6 is arranged outside the connecting pipe 2. The diameter of the liquid channel 6 is smaller than that of the connecting pipe 2, and the two are arranged in parallel. And the liquid channel 6 penetrates and connects to the dust suction head housing 1. A first cavity 12 is arranged in the dust suction head housing 1. The liquid channel 6 communicates with the first cavity 12, and the first cavity 12 and the adsorption cavity 8 are arranged side by side.

[0028] Specifically, an installation plate 9 is arranged at the bottom of the dust suction head housing 1. The installation plate 9 includes a suction area 11 and a spraying area 10. The suction area 11 is connected to the control cavity, and the first cavity 12 is connected to the spraying area 10, so that the functions of the suction area 11 and the spraying area 10 are arranged side by side on the installation plate 9.

[0029] At the same time, the connecting pipe 2, the dust suction head housing 1 and the liquid channel 6 are integrally formed. Therefore, after the adsorption cavity 8 is connected to the vacuum cleaner rod body, the suction of the connecting pipe 2 and the adsorption cavity 8 is conducted, and during operation, the impurities and garbage at the bottom of the suction area 11 are collected.

[0030] A first connecting piece is arranged on the upper part of the dust collector head shell 1, and a matching connection with the first connecting piece is arranged on the cover body 7 to realize the connection of the cover body to the dust collector head shell 1 or the connecting pipe. The second connecting piece includes a connecting plate 25 and a first buckle 23. The first connecting piece includes an extension plate 26 matched with the connecting plate 25 and a second buckle 25 matched with the first buckle 24. When the first buckle 24 is matched and connected (or buckled) with the second buckle 25, the upper end of the cover body 7 is positioned.

[0031] The outer wall of the connecting tube 2 includes a second buckle 24 and an extension plate 26. When the first buckle 23 is connected to the second buckle 24, it is in a locked first state. The connecting plate 25 is tilted to achieve a more stable limit position of the extension plate therein, and the extension plate 26 is located inside the connecting plate 25 at this time. When the first buckle 23 is pried until it leaves the second buckle 24, it is in a disengaged second state. The connecting plate 25 abuts against the extension plate 26, and the first buckle 23 rotates along the second buckle 24 to disengage. In order to facilitate the first buckle 23 and the second buckle 24, the first buckle 23 includes two symmetrically arranged inclined surfaces 27, and the second buckle 24 includes two symmetrically arranged circular surfaces 28. The inclined surfaces 27 are convenient for rotation on the circular surfaces 28.

[0032] At the same time, a cut surface for sealing and connecting the cover body 7 is provided on the dust cleaner head shell 1, and the cut surface is lower than the surface of the adjacent dust cleaner head shell. When the cover body 7 is covered on the dust cleaner head shell 1, the cover body 7 is embedded in the cut surface to achieve stable sealing. Lower means that the cut surface is closer to the inside relative to the outer wall of the dust cleaner head shell, so that after the cover body is pressed on, the outer wall of the cover body is flush with the outer wall of the dust cleaner head shell. As one of the implementation modes, if the outer wall of the shell extends inwardly with an extension wall, the cut surface is formed by extending the inner end of the extension wall to one side.

[0033] A groove body 30 is arranged on the bottom surface of the cover body 7, and a suction port adapted to the dust collector head shell 1 is arranged on the dust collector head shell 1. Specifically, the suction port includes a suction port groove 29, and the suction port groove 29 is connected with the adsorption chamber 8, that is, the adsorption chamber 8 exchanges fluid with the outside through the suction port groove 29, wherein the suction port groove 29 is protruding on both the upper and lower sides, and the protruding part of the suction port groove 29 is used to place the groove body 30 on the bottom surface of the cover body 7, and a plurality of baffles 31 for drainage are arranged in the suction port groove 29, and the groove body 30 is matched and placed in the suction port groove 29. At the same time, in this embodiment, the cover body 7 is made of plastic material and has a certain deformation force. When the first buckle 23 rotates along the second buckle 24 to disengage, the cover body 7 bends the two buckles to disengage first, and the groove body 30 of the cover body 7 can be disengaged with the suction port groove 29.

[0034] It is convenient to check the internal situation of the adsorption cavity 8 at any time and clean the baffle 31 between the suction ports 29.

[0035] A water spraying assembly is arranged in the first cavity 12 for wet cleaning. Specifically, the water spraying assembly includes an output member 14, and the output member 14 is connected in the spraying area 10. The output member 14 fills the first cavity 12, and one end of the output member 14 is extended with a slender cylindrical channel, and the output member 14 is inserted and connected in the first cavity 12. Specifically, a first pipe 13 is arranged in the first cavity 12, and the first pipe 13 is connected to the liquid channel 6 in a through manner, and the output member 14 can be filled with liquid.

[0036] The other end of the output member 14 is placed in the groove 15 of the spraying area 10. A plurality of water outlet holes 16 are arranged in the middle of the spraying area 10, and the water outlet holes 16 are arranged through the bottom surface of the groove 15. At the same time, a nozzle 17 is arranged at the bottom of the output member 14, and the nozzle 17 is arranged corresponding to the water outlet holes 16. Therefore, liquid can be sprayed in the spraying area 10. A sealing gasket 18 is arranged between the output member 14 and the groove 15 to prevent the output member 14 from leaking water.

[0037] At the same time, the first cavity 12 is recessed towards the inside of the mounting plate 9, that is, when the nozzle 17 sprays, the reflected liquid is dispersed in the first cavity 12, reducing the situation of reflection back to the nozzle 17.

[0038] A wiper strip 19 is arranged on the outer side of the adsorption cavity 8, and the wiper strip 19 can collect sewage and suck it into the dust collector through the suction area 11 for collection.

[0039] In addition, since the dust collectors have different uses in various functions and the suction heads of the dust collectors need to be adapted and replaced, a deformable locking buckle 3 is arranged on the connecting pipe 2. The middle part of the locking buckle 3 is fixed on the connecting pipe 2, and at the same time, a convex block 4 is arranged on the locking buckle 3, and the convex block 4 faces towards the inside of the connecting pipe 2. When the dust collector rod enters the connecting pipe 2, the convex block 4 will enter the limiting groove 22 of the rod to realize limiting; a pressing part 5 is arranged on the locking buckle 3, and the pressing part 5 and the convex block 4 are located on both sides of the middle part of the locking buckle 3. By using the lever principle, after pressing the pressing part 5, the convex block 4 can be separated from the limiting groove 22, and the dust collector rod can move normally and be separated.

[0040] Further, the liquid channel 6 protrudes from the connecting pipe 2. At the same time, the vacuum cleaner rod body includes an insertion pipe 20 and a sleeve pipe 21. The insertion pipe 20 is hermetically connected to the connecting pipe 2, and the sleeve pipe 21 is hermetically connected to the liquid channel 6. During use, when connecting two groups of pipes simultaneously, further alignment is required and additional control is needed. Therefore, in this embodiment, the insertion pipe 20 and the sleeve pipe 21 of the rod body are designed separately. The insertion pipe 20 can first enter the connecting pipe 2. When the sleeve pipe 21 approaches the protruding liquid channel 6, by appropriately changing the angle, the connection between the suction head housing 1 and the vacuum cleaner rod body can be completed.

[0041] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The structure of a suction head for a vacuum cleaner, including a suction head housing, is characterized in that: The dust suction head housing includes a dust exhaust channel for suction and an opening for communicating the dust exhaust channel with the outside; A cover body for covering the opening is detachably arranged on the dust suction head housing; A first connecting member is arranged on the upper part of the dust suction head housing, and the upper end of the cover body includes a second connecting member for cooperating with the first connecting member to position the upper end of the cover body.

2. The dust suction head structure for a vacuum cleaner according to claim 1, wherein: A protruding flange is arranged at the bottom of the dust suction head housing, and the lower end of the cover body includes a groove for cooperating with the flange to position the lower end of the cover body.

3. The dust suction head structure for a vacuum cleaner according to claim 2, characterized in that: The second connecting member includes a connecting plate and a first buckle, and the first connecting member includes an extension plate for cooperating with the connecting plate and a second buckle for cooperating with the first buckle. When the first buckle is connected or buckled with the second buckle, the upper end of the cover body is positioned.

4. The dust suction head structure for a vacuum cleaner according to claim 1 or 2, characterized in that: A cut surface for sealingly connecting the cover body is arranged on the dust suction head housing, and the cut surface is lower than the adjacent dust suction head housing.

5. The dust suction head structure for a vacuum cleaner according to claim 3, characterized in that: When the first buckle is connected or buckled with the second buckle, the extension plate is located inside the connecting plate and is limited by the inclined connecting plate.

6. The dust suction head structure for a vacuum cleaner according to claim 3, characterized in that: The first buckle includes two symmetrically arranged inclined surfaces, and the second buckle includes two symmetrically arranged circular surfaces. When the first buckle disengages from the second buckle, the connecting plate abuts against the extension plate and the inclined surface rotates away from the circular surface.

7. The dust suction head structure for a vacuum cleaner according to claim 2, characterized in that: A suction port groove is arranged in the flange, wherein the suction port groove communicates with the dust exhaust channel, and a plurality of baffles for guiding are arranged in the suction port groove.

8. The dust suction head structure for a vacuum cleaner according to claim 1 or 2, characterized in that: The dust suction head housing includes a connecting pipe, and a movable locking buckle is arranged on the connecting pipe. A convex block is arranged at one end of the locking buckle, and the convex block cooperates with a limiting groove for limiting the vacuum cleaner rod body. A pressing part is arranged at the other end of the locking buckle. After the pressing part moves towards the inside of the connecting pipe, the convex block moves in the opposite direction and disengages from the limiting groove.

9. The dust suction head structure for a vacuum cleaner according to claim 8, characterized in that: A liquid channel is arranged on the outer wall of the connecting pipe in parallel or tending to be parallel, and the liquid channel penetrates and connects to the dust suction head housing; the liquid channel protrudes from the connecting pipe. The vacuum cleaner rod body includes an insertion pipe and a sleeve pipe. The insertion pipe is sealingly connected to the connecting pipe, and the sleeve pipe is sealingly connected to the liquid channel.

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