CN214595709U - Dust collector and dust cup assembly - Google Patents
Dust collector and dust cup assembly Download PDFInfo
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- CN214595709U CN214595709U CN202120253488.4U CN202120253488U CN214595709U CN 214595709 U CN214595709 U CN 214595709U CN 202120253488 U CN202120253488 U CN 202120253488U CN 214595709 U CN214595709 U CN 214595709U
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- dirt cup
- cup assembly
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Abstract
The utility model discloses a dust catcher and dirt cup subassembly. The dust cup assembly comprises a dust cup, a filter, a dust blocking sheet and a connecting pipe, the filter is arranged in the dust cup, the bottom of the dust cup is provided with a mounting hole and a mounting cylinder extending from the mounting hole to the interior of the dust cup, and the dust blocking sheet covers the top of the mounting cylinder; the upper end of the connecting pipe is connected with the mounting cylinder through a detachable assembly structure. The utility model discloses a dirt cup subassembly, overall structure is simple, adopts removable assembly structure assembly to link to each other between connecting pipe and the dirt cup, can ensure that connecting pipe and dirt cup assembly are reliable and difficult emergence pine takes off, can improve the structural reliability of dirt cup subassembly.
Description
Technical Field
The utility model belongs to the technical field of clean electrical apparatus and specifically relates to a dust catcher and dirt cup subassembly of dust catcher is related to.
Background
This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.
The dust collector belongs to an environment cleaning electric appliance, and the dust collector utilizes negative pressure to generate suction force to suck and filter dirt such as dust and the like to realize environment cleaning, thereby being time-saving and labor-saving and being widely used by people. The dust collector mainly comprises a host with a fan, a floor brush and a dust cup assembly, wherein the dust cup assembly comprises a dust cup, a connecting pipe and a filter, and the dust cup assembly is mainly used for filtering dust and air sucked into the dust collector and keeping the dust in the dust cup.
Because of the need for unscheduled cleaning of the dirt cup, the dirt cup assembly is often designed to be easily removable from the main unit. However, the existing vacuum cleaner usually designs the connecting pipe and the dust cup as an integrated structure, and one end of the connecting pipe is directly plugged into the dust cup, which brings about at least the following potential problems: firstly, the structure between the connecting pipe and the dust cup is not firm, and the connecting pipe and the dust cup are easy to loosen in the using process, so that the dust collection efficiency of the dust collector is influenced, and the bad use experience is caused to consumers; secondly, the connecting pipe and the dust cup are of an integrated structure, the influence of the connecting pipe on the overall appearance of the dust collector is usually considered during design, and a designer usually designs the integrated structure to be opaque or semitransparent for the sake of attractiveness, so that a consumer can hardly and clearly see whether dust in the dust cup is full, trouble is caused to the consumer, and the use is not changed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a dirt cup subassembly of dust catcher and dust catcher through adopting the structural reliability of removable assembly structure erection joint in order to improve dirt cup subassembly with connecting pipe and dirt cup.
The utility model provides a dust cup component, which comprises a dust cup, a filter, a dust blocking sheet and a connecting pipe, wherein the filter is arranged in the dust cup, the bottom of the dust cup is provided with a mounting hole and a mounting cylinder extending from the mounting hole to the inside of the dust cup, and the dust blocking sheet covers the top of the mounting cylinder; the upper end of the connecting pipe is connected with the mounting cylinder through a detachable assembly structure.
In a preferred embodiment, the connecting pipe is a pipe structure, and comprises an upper pipe body assembled and connected with the mounting cylinder and a lower pipe body connected with the lower end of the upper pipe body, and the detachable assembling structure is arranged between the upper pipe body and the mounting cylinder.
In a preferred embodiment, the detachable fitting structure includes: the second fixing groove is arranged between the inner side wall of the top of the mounting cylinder and the cylinder opening of the mounting cylinder, and the second buckling position is arranged in the second fixing groove; the first elastic buckle and the second elastic buckle are arranged at the top of the upper pipe body;
when the upper pipe body is installed in the installation cylinder, the second elastic buckle is buckled into the second fixing groove, the first elastic buckle is buckled with the second buckle position and is connected with the second buckle position, and the outer side wall of the upper pipe body is attached to the inner side wall of the installation cylinder.
In a preferred embodiment, a guide side wall and a sealing side wall are sequentially arranged on the inner side wall of the mounting cylinder from the second fixing groove to the bottom, and the guide side wall is gradually converged towards the center of the mounting cylinder in the extending process from the sealing side wall to the second fixing groove and is in a conical shape with a larger bottom and a smaller top.
In a preferred embodiment, the sealing side wall is attached to the outer side wall of the upper tube body.
In a preferred embodiment, the sealing side wall is of a conical structure with a large lower part and a small upper part, and the upper pipe body is correspondingly a pipe body with a large lower part and a small upper part; when the upper pipe body is assembled in the mounting cylinder, a conical inclined plane matching sealing structure is formed between the outer side wall and the sealing side wall of the upper pipe body.
In a preferred embodiment, a positioning hole with a downward opening is formed at the bottom end of the mounting cylinder, and a positioning block protruding out of the upper pipe body is arranged at the bottom of the upper pipe body; when the positioning block is aligned and inserted into the positioning hole, the first elastic buckle is aligned with the second buckle position.
In a preferred embodiment, a limiting groove is arranged between the bottom end of the mounting cylinder and the mounting hole, and the positioning hole is arranged in the limiting groove; the bottom of the upper pipe body is provided with a limiting ring, and the positioning block is arranged on the limiting ring in a protruding mode; when the upper pipe body is assembled in the installation cylinder, the limiting ring is inserted into the limiting groove.
In a preferred embodiment, the dirt cup is made of a transparent material.
The utility model discloses a dust collector, it has adopted the dirt cup subassembly.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a dust cup component, which has simple integral structure, and can ensure reliable assembly of the connecting pipe and the dust cup and difficult loosening due to the detachable assembly structure assembly connection between the connecting pipe and the dust cup, thereby improving the structural reliability of the dust cup component; meanwhile, the connecting pipe and the dust cup are of a split structure, so that the connecting pipe and the dust cup can be manufactured in a split mode, the dust cup is made of transparent materials, and a consumer can clearly see whether dust in the dust cup 1 needs to be poured out in the using process so as to be convenient to use.
Drawings
Figure 1 is a schematic view of the construction of a dirt cup assembly.
Fig. 2 is a schematic view of a half-section structure of the dust cup.
Fig. 3 is a schematic view of the structure of the connection pipe.
Figure 4 is a schematic view of the dirt cup assembly shown with the dirt retention sheet removed.
Fig. 5 is an enlarged schematic view of a portion a of fig. 4.
Detailed Description
To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
With reference to fig. 1-5, the present invention discloses a dust cup assembly, which comprises a dust cup 1, a filter 2, a dust-blocking sheet 3 and a connecting pipe 4, wherein the filter 2 is arranged in the dust cup 1; the bottom of the dust cup 1 is provided with a mounting hole and a mounting cylinder 10 extending from the mounting hole to the interior of the dust cup 1, and the dust blocking sheet 3 covers the top of the mounting cylinder 10; the upper end of the connecting pipe 4 is assembled in the mounting cylinder 10 by adopting a detachable assembly structure.
The utility model discloses a dust cup component, because the detachable assembly structure assembly is adopted between the connecting pipe 4 and the dust cup 1, the reliable assembly of the connecting pipe 4 and the dust cup 1 can be ensured, the loosening is not easy to occur, and the structural reliability of the dust cup component can be improved; meanwhile, the connecting pipe 4 and the dust cup 1 are of a split structure, so that the connecting pipe 4 and the dust cup 1 can be manufactured in a split mode, the dust cup 1 is conveniently made of transparent materials, and a consumer can clearly see whether dust in the dust cup 1 needs to be poured out in the using process so as to be convenient to use.
As shown in fig. 2, a first fixing groove 12 is disposed between the inner sidewall of the top of the dust cup 1 and the rim of the dust cup 1, and a first fastening position 11 is disposed at the rim of the dust cup 1. The filter 3 is inserted into the dust cup 1 from the cup mouth of the dust cup 1, and the filter 2 is positioned in the dust cup 1 and limited in the first fixing groove 12; and the filter 2 is rotated to enable the upper end of the filter 2 to be clamped into the first buckling position 11 from the buckling part, so that the filter 2 is fixed in the first fixing groove 12, and the phenomenon that the filter 2 loosens relative to the dust cup 1 when the dust cup assembly is used, so that the sealing is poor and the dust collection efficiency is reduced is prevented.
The top of the mounting cylinder 10 is provided with two fixing rods 13, preferably two fixing rods 13, and the two fixing rods 13 are symmetrically arranged to fix the dust-blocking sheet 3. Generally, the dust-blocking sheet 3 is fixed on two fixing rods 13 to block the top of the mounting tube 10.
As shown in particular in fig. 3. The connecting pipe 4 is a pipe structure, and comprises an upper pipe body 41 connected with the installation barrel 10 in an assembling way and a lower pipe body 40 connected with the lower end of the upper pipe body 41, and a detachable assembling structure is arranged between the upper pipe body 41 and the installation barrel 10. The upper tube body 41 is detachably connected with the mounting tube 10, and the lower tube body 40 is responsible for connecting with a main machine of the dust collector.
Specifically, the detachable fitting structure includes: a second fixing groove 14 is formed between the inner side wall of the top of the mounting cylinder 10 and the cylinder opening of the mounting cylinder 10, and a second buckling position 15 is arranged in the second fixing groove 14; the top of the upper tube body 41 is provided with a first elastic buckle 42 and a second elastic buckle 43; when the upper pipe body 41 is inserted into the mounting tube 10 from bottom to top, the second elastic buckle 43 is buckled into the second fixing groove 14 to limit the upper pipe body 41, and the first elastic buckle 42 is buckled with the second buckle position 15 to be connected with the upper pipe body 41 and the mounting tube 10, so that the upper pipe body 41 cannot move up and down or rotate transversely relative to the mounting tube 10, and the reliability of the assembling structure between the connecting tube 4 and the dust cup 1 is ensured.
The inner side wall of the installation cylinder 10 is provided with a guide side wall 16 and a sealing side wall 17 from the second fixing groove 14 downwards in sequence, the guide side wall 16 gradually converges (or is close to) towards the center of the installation cylinder 10 in the extending process from the sealing side wall 17 to the second fixing groove 14, and the inner diameter of the space enclosed by the sealing side wall 17 is in a conical shape with a large lower part and a small upper part. The advantage of this structure is that, when the upper tube 41 is inserted into the mounting tube 10 from the bottom up, during the process that the first elastic buckle 42 and the second elastic buckle 43 touch the guide side wall 16 and move upwards along the guide side wall 16, the first elastic buckle 42 and the second elastic buckle 43 are pressed by the guide side wall 16, so that both the first and second snaps 42 and 43 are elastically deformed toward the central axis direction of the upper tube body 41, thereby allowing both the first and second snaps 42 and 43 to accumulate the restoring elastic force in the direction away from the central axis of the upper pipe body 41, and as the first and second snap buttons 42 and 43 continue to move upward into the second fixing groove 14, the first elastic buckle 42 and the second elastic buckle 43 are respectively buckled with the second buckle position 15 and the second fixing groove 14 under the action of the restoring elastic force of the first elastic buckle and the second elastic buckle, so that the arrangement of the guide side wall 16 is favorable for improving the reliability of the detachable assembly structure.
When the upper tube body 41 is assembled in the mounting cylinder 10, the sealing side wall 17 is attached to the outer side wall of the upper tube body 41 so as to form a sealing connection structure between the upper tube body 41 and the mounting cylinder 10, and thus, the air sucked into the dust cup 1 from the connecting tube 4 by the dust collector is prevented from leaking at the connection part of the upper tube body 41 and the mounting cylinder 10. Preferably, the sealing side wall 17 is a tapered structure with a large bottom and a small top, and the upper tube body 41 is also a tapered tube body with a large bottom and a small top, so that when the upper tube body 41 is assembled in the mounting tube 10, a tapered inclined surface matching sealing structure is formed between the outer side wall of the upper tube body 41 and the sealing side wall 17, and the sealing effect of the two is better than that when the two are matched by vertical surfaces.
The bottom end of the mounting tube 10 is provided with a positioning hole 19 with a downward opening, the bottom of the upper tube 41 is provided with a positioning block 44 protruding out of the upper tube 41, and when the positioning block 44 is inserted into the positioning hole 19, the first elastic buckle 42 is aligned with the second buckle position 15 and is accurately buckled into the second buckle position 15. Therefore, the positioning hole 19 is matched with the positioning block 44, so that the upper tube body 41 can be accurately assembled on the mounting tube 10, and the reliability of connection between the upper tube body and the mounting tube is improved.
A limiting groove 18 is arranged between the bottom end of the mounting cylinder 10 and the mounting hole, and a positioning hole 19 is arranged in the limiting groove 18; the bottom of the upper pipe body 41 is provided with a limiting ring 45, and the positioning block 44 is convexly arranged on the limiting ring 45. When the upper pipe body 41 is assembled in the mounting tube 10 from the bottom up, the stopper ring 45 enters the stopper groove 18. Through the matching of the limiting groove 18 and the limiting ring 45, in order to prevent the upper pipe body 41 from being excessively inserted into the mounting cylinder 10, the detachable assembling structure between the upper pipe body and the mounting cylinder is damaged or the upper pipe body and the mounting cylinder cannot be accurately matched to work, and the upper pipe body 41 is further conveniently and accurately assembled on the mounting cylinder 10 so as to improve the connection reliability of the upper pipe body and the mounting cylinder; meanwhile, the sealing performance between the upper tube body 41 and the mounting tube 10 can be further improved by matching the limiting groove 18 with the limiting ring 45, so that external air is prevented from entering the dust cup 1, and the dust collector is ensured to provide stable and reliable suction force.
The utility model discloses a dirt cup subassembly, the cooperation relation of its each component part is as follows: when the connection tube 4 is inserted into the dust cup 1, the positioning block 44 on the connection tube 4 is inserted into the positioning groove 19 in the dust cup 1 to determine the insertion direction of the connection tube 4, and then the connection tube is inserted to the bottom, at this time, the limiting groove 18 on the dust cup 1 interferes with the limiting ring 45 of the connection tube 4 to prevent the connection tube from being inserted too deeply, the second elastic buckle 43 is buckled in the second fixing groove 14 to assist the first elastic buckle 42 to be buckled with the second buckle position 15, and the assembly of the connection tube 4 and the dust cup 1 is completed. After the connecting pipe 4 is installed, the upper pipe body 41 is matched with the sealing side wall 17 of the installation cylinder 10, and the upper pipe body and the installation cylinder are matched by adopting an inclined plane, so that the connecting pipe 4 and the dust cup 1 can be better fixed, and external air can be prevented from entering the dust cup, and the sealing of the connecting pipe and the dust cup is completed.
The utility model also discloses a dust catcher, has adopted foretell dirt cup subassembly.
When the dust collector is started, air and dust enter the dust cup 1 along the pipe of the connecting pipe 4, then the air and dust are separated by the filter 2 to transport the air from the upper part of the dust cup 1 to the main machine of the dust collector, the dust is left in the dust cup 1, the top of the connecting pipe 4 is sealed by the dust blocking sheet 3, and the dust of the dust collector is prevented from flowing backwards to the outside of the dust collector from the connecting pipe 4.
The connecting pipe 4 of the dust cup component is assembled and connected with the dust cup 1 by adopting the detachable assembly structure, so that the connecting structure of the connecting pipe 4 and the dust cup 1 is reliable, air leakage caused by loosening of the connecting pipe 4 and the dust cup 1 in the use process is avoided, and the dust collector is favorable for keeping stable and reliable dust collection capability; meanwhile, the dust cup 1 is made of transparent materials, so that a user can conveniently observe the dust condition collected in the dust cup 1 in the using process, and the dust cup is convenient to use.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A dust cup assembly comprises a dust cup, a filter, a dust blocking sheet and a connecting pipe, wherein the filter is arranged in the dust cup, the bottom of the dust cup is provided with a mounting hole and a mounting cylinder extending from the mounting hole to the inside of the dust cup, and the dust blocking sheet covers the top of the mounting cylinder; the connecting pipe is characterized in that the upper tail end of the connecting pipe is connected with the mounting cylinder through a detachable assembly structure.
2. The dirt cup assembly of claim 1, wherein the connecting tube is a tubular structure including an upper tubular body operably connected to the mounting tube and a lower tubular body connected to a lower end of the upper tubular body, the removable attachment structure being disposed between the upper tubular body and the mounting tube.
3. The dirt cup assembly of claim 2, wherein the removable mounting structure comprises: the second fixing groove is arranged between the inner side wall of the top of the mounting cylinder and the cylinder opening of the mounting cylinder, and the second buckling position is arranged in the second fixing groove; the first elastic buckle and the second elastic buckle are arranged at the top of the upper pipe body;
when the upper pipe body is installed in the installation cylinder, the second elastic buckle is buckled into the second fixing groove, the first elastic buckle is buckled with the second buckle position and is connected with the second buckle position, and the outer side wall of the upper pipe body is attached to the inner side wall of the installation cylinder.
4. The dirt cup assembly of claim 3, wherein a guide sidewall and a sealing sidewall are sequentially formed on the inner sidewall of the mounting cup from the second retaining groove, the guide sidewall being tapered to have a larger bottom and a smaller top as it gradually converges toward the center of the mounting cup from the sealing sidewall to the second retaining groove.
5. The dirt cup assembly of claim 4, wherein the sealing sidewall is attached to an outer sidewall of the upper tubular body.
6. The dirt cup assembly of claim 5 wherein the sealing sidewall is a tapered structure having a larger bottom and a smaller top, and the upper tubular body is correspondingly a tubular body having a larger bottom and a smaller top; when the upper pipe body is assembled in the mounting cylinder, a conical inclined plane matching sealing structure is formed between the outer side wall and the sealing side wall of the upper pipe body.
7. The dirt cup assembly of claim 3, wherein the bottom end of the mounting tube has a downwardly opening locating hole, and the bottom of the upper tube has a locating block projecting outwardly from the upper tube; when the positioning block is aligned and inserted into the positioning hole, the first elastic buckle is aligned with the second buckle position.
8. The dirt cup assembly of claim 7, wherein a retaining groove is provided between the bottom end of the mounting tube and the mounting hole, and the positioning hole is provided in the retaining groove; the bottom of the upper pipe body is provided with a limiting ring, and the positioning block is arranged on the limiting ring in a protruding mode; when the upper pipe body is assembled in the installation cylinder, the limiting ring is inserted into the limiting groove.
9. The dirt cup assembly of any one of claims 1-8, wherein the dirt cup is formed of a transparent material.
10. A vacuum cleaner, characterized in that a dirt cup assembly according to any one of claims 1-9 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253488.4U CN214595709U (en) | 2021-01-28 | 2021-01-28 | Dust collector and dust cup assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253488.4U CN214595709U (en) | 2021-01-28 | 2021-01-28 | Dust collector and dust cup assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214595709U true CN214595709U (en) | 2021-11-05 |
Family
ID=78439339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120253488.4U Active CN214595709U (en) | 2021-01-28 | 2021-01-28 | Dust collector and dust cup assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214595709U (en) |
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2021
- 2021-01-28 CN CN202120253488.4U patent/CN214595709U/en active Active
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