Multi-section dust collector

Abstract

A multi-section dust collector comprises a rod body provided with a dust collector, a vacuum motor and a battery pack, and a dust collection head, the rod body comprises a first subsection, a second subsection and a third subsection which are detachably connected in sequence, the battery pack, the vacuum motor and the dust collector are correspondingly arranged in the first subsection, the second subsection and the third subsection, and the third subsection is detachably connected with the dust collection head. The connecting end of each segment and the connecting end of the dust collection head are each provided with an electric connecting part and a physical connecting part, the electric connecting parts are electrically connected with the segments or the internal circuit of the dust collection head and the electric connecting parts of the connected segments, and the physical connecting parts are provided with fluid channels. And the fluid channel, a dust collector, a vacuum motor and a dust collection head form a dust collection fluid system. When the dust collector is not used, the dust collector can be disassembled into the first section, the second section, the third section and the dust collection head, so that the height of a space required for storing the dust collector is greatly reduced, and the dust collector is convenient to store, transport and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi -sectional dust collector technical field especially relates to the multi -sectional dust collector of handheld operation. BACKGROUND

[0002] Dust collector is widely used in the surface cleaning of ground, carpet, sofa etc., some dust collectors of the prior art are composed of a rod body and a dust collecting head, a dust collector, a vacuum motor and a battery pack are arranged on the rod body, and the user holds the rod body to operate, the rod body of the dust collector can keep a long distance between the operator and the working surface, but the long rod body occupies a large space when the dust collector is stored, and the dust collector is inconvenient to store. SUMMARY

[0003] The utility model discloses a multi -sectional dust collector to solve the technical defects of the above -mentioned inconvenient storage of prior art.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A multi -sectional dust collector, which comprises a rod body provided with a dust collector, a vacuum motor and a battery pack, and a dust collecting head;

[0006] The rod body comprises a first section, a second section and a third section which are detachably connected in sequence, the battery pack, the vacuum motor and the dust collector are arranged in the first section, the second section and the third section respectively, and the third section is detachably connected with the dust collecting head,

[0007] The connecting end of each section and the connecting end of the dust collecting head are provided with an electrical connection part and a physical connection part, the electrical connection part is electrically connected with the internal circuit of the section or the dust collecting head and the electrical connection part of the connected section, the physical connection part is provided with a fluid channel, and the fluid channel, the dust collector, the vacuum motor and the dust collecting head form a dust collecting fluid system.

[0008] Compared with the prior art, the utility model has at least the following beneficial effects:

[0009] When not in use, the dust collector can be disassembled into a first section, a second section, a third section and a dust collecting head, so that the height of the space required for storing the dust collector is greatly reduced, which is beneficial to the storage and transportation of the dust collector. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the overall schematic view of some embodiments multi -sectional dust collector;

[0011] Figure 2 It is the schematic view after disassembling;

[0012] Figure 3is a sectional view of the whole machine;

[0013] Figure 4 is a schematic view of a first connecting end of the third segment;

[0014] Figure 5 is a schematic view of a connecting end of the dust collecting head;

[0015] Figure 6 is a schematic view of a second connecting end of the third segment;

[0016] Figure 7 is a schematic view of a connecting end of the second segment;

[0017] Figure 8 is a schematic view of a connecting end of the first segment;

[0018] Figure 9 is a schematic view of another connecting end of the second segment;

[0019] Figure 10 is a schematic view of a mite removing device of the dust collecting head;

[0020] Figure 11 is a schematic view of an ozone generator in the dust collecting head;

[0021] Figure 12 is a schematic view of a beating roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without any creative work fall within the scope of protection of the present application.

[0023] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.

[0024] In addition, if the description of "first" or "second" or the like is involved in the embodiments of the present application, the description of "first" or "second" or the like is only for the purpose of description and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0025] In combination Figures 1 to 3 , the multi-section dust collector comprises a rod body 1, a dust collecting head 2, a dust collector 8, a vacuum motor 7 and a battery pack 6.

[0026] The rod body 1 comprises a first section 5, a second section 4 and a third section 3 which are sequentially detachably connected, the first section 5 is configured as a handle, and the third section 3 is detachably connected with the dust collecting head 2.

[0027] The first section 5, the second section 4 and the third section 3 are respectively provided with accommodating spaces inside, the battery pack 6 is arranged in the accommodating space inside the first section 5, the vacuum motor 7 is arranged in the accommodating space inside the second section 4, and the dust collector 8 is arranged in the accommodating space inside the third section 3.

[0028] The dust collector 8 is in a cup shape, and small holes are distributed on the cup wall for the vacuum and dust to pass through.

[0029] The connecting end of each section and the connecting end of the dust collecting head 2 are respectively provided with an electrical connection part and a physical connection part.

[0030] The electrical connection part is electrically connected with the internal circuit of the section or the dust collecting head where the electrical connection part is arranged, and is electrically connected with the electrical connection part of the connected section. When working, the electrical energy of the battery pack 6 in the first section 5 is provided to the second section 4, the third section 3 and the dust collecting head 2 through the electrical connection part of the connecting end of each section, and is supplied to the internal circuit of the second section 4, the internal circuit of the third section 3 and the internal circuit of the dust collecting head 2.

[0031] The physical connection part is provided with a fluid channel, and the fluid channel, the dust collector 8, the vacuum motor 7 and the dust collecting head 2 jointly form a dust collecting fluid system. When working, the negative pressure generated by the vacuum motor 7 enters the dust collector 8 in the third section 3 through the fluid channel of the physical connection part between the second section 4 and the third section 3, and then enters the dust collecting head 2 through the fluid channel of the physical connection part between the third section 3 and the dust collecting head 2, passes through the corrugated hose 9 in the dust collecting head, and finally acts on the working surface from the dust inlet 10 of the dust collecting head 2, and the negative pressure route is as shown in Figure 3The point-dashed arrow 101 in the figure. Under the action of the negative pressure, the dust on the working surface enters the dust inlet 10, enters the dust collector 8 in the third section 3 through the fluid channel of the physical connection part between the third section 3 and the dust collecting head 2, and is collected in the dust collector 8 in the third section 3. The dust collection route is as follows Figure 3 The point-dashed arrow 102 in the figure. The dust collection route is the same as the negative pressure route, but in the opposite direction.

[0032] After use, the first section 5, the second section 4, the third section 3 and the dust collecting head 2 are disassembled as shown in the figure, and then stored, so that the height of the space required for storing the dust collector is greatly reduced, which is conducive to the storage, transportation and the like of the dust collector. Figure 2

[0033] It can be seen that in the embodiment, the rod body 1 of the dust collector is formed by sequentially detachably connecting the first section 5, the second section 4 and the third section 3, and the battery pack 6, the vacuum motor 7 and the dust collector 8 are correspondingly arranged in the first section 5, the second section 4 and the third section 3, respectively, and the electrical connection part and the physical connection part are arranged at the connection end of each section and the connection end of the dust collecting head, and the fluid channel is arranged in the physical connection part, so that the dust collector can be disassembled into the first section 5, the second section 4, the third section 3 and the dust collecting head 2 along the extension direction of the rod body 1 when not in use, so that the height of the space required for storing the dust collector is greatly reduced, which is conducive to the storage and transportation of the dust collector and the like.

[0034] In the embodiment, the first section 5 is configured as a handle, and the battery pack 6 is arranged in the first section 5. The internal space of the handle is fully utilized, which is conducive to the miniaturization of the dust collector. The handle can be taken off separately for charging, which is more convenient. Moreover, when the battery pack 6 fails, the handle can be replaced.

[0035] Preferably, the length of the first section 5, the length of the second section 4 and the length of the third section 3 are substantially equal, which is conducive to further reducing the height of the space required for storing the dust collector.

[0036] As another embodiment, the rod body 1 can also be composed of more than three sections.

[0037] In the embodiment, the detachable connection between the sections is achieved by plug-in connection, and a lock catch is arranged between the sections to lock and unlock the plug-in connection.

[0038] As another embodiment, the detachable connection between the sections can also be achieved by threaded connection. Each section is configured in a cylindrical structure, an outer thread is arranged at the connection end of one of the two connected sections, and an inner thread is arranged at the connection end of the other section, and the inner thread and the outer thread are matched to detachably connect the two sections. ​

[0039] Figure 4 The first connecting end 11 of the third segment 3 for connecting the dust collecting head is shown in Figure 5 The corresponding connecting structure on the dust collecting head 2 is shown.

[0040] Referring to Figure 4 The first connecting end 11 is provided with a first tubular part 12, a first buckle hole 14 and a first unlocking key 141. The outer wall of the first tubular part 12 is provided with a first electrode 13. The first buckle hole 14 is provided with a first lock buckle inside. The first unlocking key 141 is connected with the first lock buckle. Among them, the first tubular part 12 serves as a physical connection part. The internal passage of the first tubular part 12 constitutes a fluid passage, which is communicated with the dust collector in the third segment 3. The first electrode 13 serves as an electrical connection part and is electrically connected with the circuit in the third segment 3.

[0041] Referring to Figure 5 The dust collecting head 2 is provided with a first connecting hole 28 and a first buckle strip 281. The hole wall of the first connecting hole 28 is provided with a second electrode 282. Among them, the first connecting hole 28 serves as a physical connection part. The first connecting hole 28 is communicated with the dust inlet of the dust collecting head 2. The size and shape of the first connecting hole 28 are matched with the size and shape of the first tubular part 12 in Figure 4 The second electrode 282 serves as an electrical connection part.

[0042] Combined with Figure 4 and Figure 5 When connected, the first tubular part 12 is inserted into the first connecting hole 28, the first buckle strip 281 is inserted into the first buckle hole 14, and the first buckle strip 281 is buckled with the first lock buckle in the first buckle hole 14. The third segment 3 and the dust collecting head 2 are connected as a whole and remain in the connected state. The internal passage of the first tubular part 12 fluidly connects the dust collector in the third segment 3 and the dust inlet of the dust collecting head 2. The first electrode 13 and the second electrode 282 are in contact, electrically connecting the third segment 3 and the dust collecting head 2.

[0043] When the third segment 3 and the dust collecting head 2 need to be disassembled, the first unlocking key 141 is pressed, the first unlocking key 141 drives the first lock buckle to move, the first lock buckle is separated from the first buckle strip 281, the third segment 3 is pulled, and the first tubular part 12 is pulled out of the first connecting hole 28, thereby separating the third segment 3 and the dust collecting head 2.

[0044] Figure 6 The second connecting end 15 of the third segment 3 for connecting the second segment is shown in Figure 7 The corresponding connecting structure on the second segment 4 is shown.

[0045] Referring to Figure 6The second connecting end 15 has a second tubular portion 19 in its middle. The internal channel of the second tubular portion 19 forms a fluid channel, which communicates with the dust collector in the third segment 3. The edge of the second connecting end 15 has another plug-in portion 18, which has a third electrode 17 and a protrusion 16. The second tubular portion 19 and the other plug-in portion 18 serve as physical connections, and the third electrode 17 serves as an electrical connection.

[0046] Reference Figure 7 The second segment 4 includes a connecting end that connects to the third segment. The connecting end has a second connecting hole 20 in its center and a third connecting hole 21 at its edge. A fourth electrode and a second latch are located within the third connecting hole 21. The second segment 4 also has a second unlocking key 211, which is connected to the second latch. The second connecting hole 20 and... Figure 6 The second tubular portion 19 in the middle matches, and the third connecting hole 21 is with Figure 6 The other plug-in part 18 in the middle is matched, the second connecting hole 20 and the third connecting hole 21 serve as physical connection parts, and the fourth electrode serves as electrical connection part.

[0047] Combination Figure 6 and Figure 7 During connection, the second tubular portion 19 is inserted into the second connecting hole 20, and the other plug portion 18 is inserted into the third connecting hole 21. The protrusion 16 on the other plug portion 18 engages with the second latch inside the third connecting hole 21, connecting the third segment 3 and the second segment 4 into one unit and maintaining it in the connected state. The internal channel of the second tubular portion 19 fluidly connects the dust collector in the third segment 3 and the vacuum motor in the second segment 4. The third electrode 17 and the fourth electrode contact each other, electrically connecting the third segment 3 and the second segment 4.

[0048] When it is necessary to separate the third segment 3 and the second segment 4, press the second unlock button 211. The second unlock button 211 moves the second latch, and the second latch disengages from the protrusion 16 on the other plug part 18. Pull the third segment 3 to pull out the second tubular part 19 and the other plug part 18 from the second connecting hole 20 and the third connecting hole 21, thereby separating the third segment 3 and the second segment 4.

[0049] In this embodiment, a tubular part is used to achieve physical and fluid connection between the third segment and the second segment, as well as between the third segment and the vacuum head. An electrical connection part is provided in the tubular part and another plug-in part 18. When connecting, the tubular part is aligned with the corresponding connection hole and inserted to complete the physical connection, fluid connection and electrical connection. Therefore, it has the characteristics of simple structure and convenient connection.

[0050] In addition, in the embodiment, the outer diameter of the second connecting end 15 is larger than that of the first connecting end 11. In the second connecting end 15 with the larger outer diameter, in addition to the second tubular portion 19 as the physical connecting portion, another plug-in portion 18 is arranged at the edge of the second connecting end 15 as the physical connecting portion, thereby improving the connecting strength of the second section 4 and the third section 3.

[0051] Figure 8 The connecting end of the first section 5 for connecting the second section, Figure 9 The corresponding connecting structure on the second section 4 is shown.

[0052] Referring to Figure 8 In the embodiment, the first section 5 includes a connecting end for connecting the second section, the connecting end is provided with a stepped protrusion 25, the end of the stepped protrusion 25 is provided with a fifth electrode 26, and the stepped portion of the stepped protrusion 25 is provided with a second clamping strip 27. The stepped protrusion 25 is the physical connecting portion, and the fifth electrode 26 is the electrical connecting portion.

[0053] Referring to Figure 9 The second section 4 includes a connecting end for connecting the first section, the connecting end is provided with a fourth connecting hole 22, the fourth connecting hole 22 is provided with a sixth electrode 23 and a third clamping buckle 24, the second section 4 is provided with a third unlocking key 221, and the third unlocking key 221 is connected with the third clamping buckle 24. The fourth connecting hole 22 is the physical connecting portion, and the sixth electrode 23 is the electrical connecting portion.

[0054] In combination Figure 8 And Figure 9 When connecting, the stepped protrusion 25 is inserted into the fourth connecting hole 22, the second clamping strip 27 is buckled with the third clamping buckle 24, the fifth electrode 26 and the sixth electrode 23 are in contact, the first section 5 and the second section 4 are connected into one body, and are kept in the connected state.

[0055] When the first section 5 and the second section 4 need to be disassembled, the third unlocking key 221 is operated, the third unlocking key 221 drives the third clamping buckle 24 to move, the third clamping buckle 24 is disengaged from the second clamping strip 27, the first section 5 is pulled, the stepped protrusion 25 is pulled out of the fourth connecting hole 22, and thus the first section 5 and the second section 4 are disassembled.

[0056] In the embodiment, the physical connecting portion of the first section 5 adopts the stepped protrusion 25, the second clamping strip 27 is arranged at the stepped portion of the stepped protrusion 25, the structure is compact, and the stepped protrusion 25 has a certain protection function for the second clamping strip 27.

[0057] In the embodiment, the dust collection head 2 further includes a mite removing device.

[0058] Referring to Figure 10The mite-removing device comprises an ultraviolet ray generator 29 arranged at the end of the dust collecting head 2 facing the working surface and close to the dust inlet 10 of the dust collecting head 2. After being powered on, the ultraviolet ray generator 29 generates ultraviolet light, which irradiates the working surface to decompose the protein of the mites on the working surface, thereby killing the mites.

[0059] With reference to Figures 10 to 12 The mite-removing device further comprises a beating roller 30, which comprises a roller body 34 and fins 35 on the surface of the roller body 34. The beating roller 30 is accommodated in the dust inlet 10 and rotatably connected to the shell of the dust collecting head 2 at both ends thereof. The fins 35 extend out of the dust collecting head 2 from the dust inlet 10 of the dust collecting head. The beating roller 30 is connected to the motor 32 through a transmission belt 33. After being powered on, the motor 32 drives the transmission belt 33 to move, and the transmission belt 33 drives the beating roller 30 to rotate, so that the fins 35 beat the working surface. The vibration generated by the beating makes the mites lose the ability to crawl, and the claws of the mites are in an open state, so that the mites can be irradiated by the ultraviolet light better, thereby achieving a better killing effect on the mites.

[0060] In the embodiment, the beating roller 30 and the ultraviolet ray generator 29 are combined to effectively improve the mite-removing effect.

[0061] As other embodiments, the mite-removing device adopts any one of the ultraviolet ray generator 29 and the beating roller 30.

[0062] In the embodiment, an ozone generator is further arranged.

[0063] With reference to Figure 11 The dust collecting head 2 is provided with a first accommodating space for accommodating the circuit board and the motor 32. The first accommodating space is provided with a first ozone generator 31. After being powered on, the ozone output by the first ozone generator 31 flows into the dust collecting head 2 to sterilize and purify the air in the dust collecting head 2.

[0064] With reference to Figure 3 The side wall of the third section 3 is provided with a second accommodating space in communication with the inside of the dust collector 8. The second accommodating space is provided with a second ozone generator 301. After being powered on, the ozone output by the second ozone generator 301 flows into the dust collector to sterilize and purify the air in the third section and the dust collector.

[0065] The utility model is described in detail through the specific embodiments, and the detailed description is only limited to helping the person skilled in the art to understand the content of the utility model and cannot be understood as the limitation of the protection scope of the utility model. Various decorations, equivalent transformations and the like of the above-mentioned scheme by the person skilled in the art under the concept of the utility model should be included in the protection scope of the utility model.

Claims

1.A multi-sectioned dust collector, characterized in that: comprising a pole body provided with a dust collector, a vacuum motor and a battery pack, and a dust head; the pole body comprises a first section, a second section and a third section which are detachably connected in sequence, the battery pack, the vacuum motor and the dust collector are correspondingly arranged in the first section, the second section and the third section, and the third section is detachably connected with the dust head, the connecting end of each section and the connecting end of the dust head are provided with an electrical connection part and a physical connection part, the electrical connection part is electrically connected with the internal circuit of the section or the dust head and the electrical connection part of the connected section, and the physical connection part is provided with a fluid channel which forms a dust collection fluid system with the dust collector, the vacuum motor and the dust head. 2.The multi-sectioned dust collector according to claim 1, characterized in that: the first section is configured as a handle. 3.The multi-sectioned dust collector according to claim 1, characterized in that: the length of the first section, the length of the second section and the length of the third section are substantially equal. 4.The multi-sectioned dust collector according to claim 1, characterized in that: the connecting end of the third section comprises a first connecting end connected with the dust head and a second connecting end connected with the second section, the outer diameter of the second connecting end is greater than that of the first connecting end, the physical connection part of the first connecting end comprises a first tubular part, and the electrical connection part of the first connecting end is arranged in the first tubular part; the physical connection part of the second connecting end comprises a second tubular part and another plug-in part, the second tubular part is arranged in the middle of the second connecting end, the other plug-in part is arranged at the edge of the second connecting end, and the electrical connection part of the second connecting end is arranged in the other plug-in part or the second tubular part. 5.The multi-sectioned dust collector according to claim 1, characterized in that: the first section is configured as a handle, the physical connection part of the connecting end of the first section is a stepped convex part, the electrical connection part of the connecting end of the first section is arranged at the end of the stepped convex part, the stepped part of the stepped convex part is provided with a buckle, and the buckle is used to connect with the lock buckle of the second section, so as to connect the first section and the second section into one and keep them in the connected state. 6.The multi-sectioned dust collector according to any one of claims 1 to 5, characterized in that: the dust head comprises a mite removing device. 7.The multi-sectioned dust collector according to claim 6, characterized in that: the mite removing device comprises an ultraviolet ray generator which is arranged at the end of the dust head facing the working surface. 8.The multi-sectioned dust collector according to claim 7, characterized in that: the mite removing device comprises a beating roller and a motor in driving connection with the beating roller, the beating roller comprises a roller body and fins on the surface of the roller body, and the fins extend out of the dust head from the dust inlet of the dust head; the ultraviolet ray generator is arranged close to the dust inlet. 9.The multi-sectioned dust collector according to any one of claims 1 to 5, characterized in that: the dust head is provided with a first accommodation space for accommodating a circuit board and a motor, and the first accommodation space is provided with an ozone generator. 10.The multi-sectioned dust collector according to any one of claims 1 to 5, characterized in that: ​ The side wall of the third section is provided with a second containing space communicating with the inside of the dust collector, and the second containing space is provided with an ozone generator.

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