Assembly structure of dust collection cylinder of dust collector

Abstract

An assembling structure of a dust collection cylinder of a dust collector comprises a cylinder body and a cover body, the cover body covers an opening in one end of the cylinder body, a buckling piece is arranged on the side portion of the cylinder body, a buckling portion is arranged on the side portion of the cover body, the buckling piece and the buckling portion are buckled with each other so that the cover body can be locked on the cylinder body, and a first unlocking portion and a second unlocking portion are arranged on the two sides of the buckling piece respectively. And when the first unlocking part or the second unlocking part is pressed, the buckling piece rotates, so that the buckling piece is separated from the buckling part to unlock the cover body. The buckling piece is arranged on the side portion of the barrel body, the buckling portion is arranged on the side portion of the cover body, the cover body is locked on the barrel body through matching of the buckling piece and the buckling portion, the first unlocking portion and the second unlocking portion are arranged on the two sides of the buckling piece respectively, and the buckling piece can be separated from the buckling portion by pressing the first unlocking portion or the second unlocking portion. Compared with a traditional screw locking mode, the structure has the advantages that the cover body can be opened only by pressing the unlocking part, and the cover body is quite convenient to open.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, and particularly relates to an assembly structure of a dust collecting cylinder of a vacuum cleaner. Background Art

[0002] The dust collecting cylinder of a traditional vacuum cleaner comprises a cylinder body and a cover body. The cover body is covered at an opening end of the cylinder body. When cleaning the dust in the dust collecting cylinder, it is necessary to open the cover body to clean the dust. The cover body is generally locked on the cylinder body by screws. When the cover body is opened, the screws need to be removed first, making it very inconvenient to open the cover body, and thus inconvenient to clean the dust.

[0003] Therefore, it is necessary to make further improvements. Content of the Utility Model

[0004] The purpose of the utility model is to provide an assembly structure of a dust collecting cylinder of a vacuum cleaner with simple structure, convenient opening of the cover body, convenient cleaning of dust, good user experience and strong practicability, so as to overcome the deficiencies of the prior art.

[0005] An assembly structure of a dust collecting cylinder of a vacuum cleaner designed according to this purpose comprises a cylinder body and a cover body. The cover body is covered at an opening end of the cylinder body. It is characterized in that: a buckling member is arranged on the side part of the cylinder body, a buckling part is arranged on the side part of the cover body, and the buckling member and the buckling part are buckled with each other to lock the cover body on the cylinder body. A first unlocking part and a second unlocking part are respectively arranged on two sides of the buckling member. When the first unlocking part or the second unlocking part is pressed, the buckling member rotates to disengage the buckling member from the buckling part to unlock the cover body.

[0006] An unlocking member is arranged on one side of the buckling member. When the unlocking member is pressed, it acts on the first unlocking part to make the buckling member rotate.

[0007] It further comprises a handle assembly. The cylinder body is installed on the handle assembly. The unlocking member is movably arranged on the handle assembly. A first elastic member is arranged between the unlocking member and the handle assembly. When the pressing on the unlocking member is released, the unlocking member resets under the elastic force of the first elastic member.

[0008] A first pressing part is arranged on one side of the unlocking member, and an acting part is arranged on the other side. A guiding hole is arranged on the handle assembly. The first pressing part is movably arranged on the guiding hole. The first elastic member is sleeved on the acting part. When the first pressing part is pressed, the acting part acts on the first unlocking part.

[0009] A convex block is arranged on the side part of the cylinder body. A second pressing part is arranged at one end of the second unlocking part. A second elastic member is arranged between the second unlocking part and the convex block. When the second pressing part is pressed, the buckling member rotates. When the pressing on the first pressing part or the second pressing part is released, the buckling member rotates and resets under the elastic force of the second elastic member.

[0010] A rotating shaft is provided on the bump, and a rotating hole is provided on the fastening member. The rotating hole is rotationally engaged with the rotating shaft.

[0011] Mounting blocks are provided on the side of the cylinder body. Activity cavities are respectively provided on both sides of the mounting blocks. A buckle and a third elastic member are provided on the activity cavities. A bump is provided on the bottom wall of the activity cavity. The third elastic member is provided between the buckle and the bump. The handle assembly includes a handle and a fitting. The fitting is fixed on the handle. A card slot is provided on the inner side wall of the fitting. When the cylinder body is installed, the buckle retracts into the activity cavity under the action of the inner side wall of the fitting. The buckle extends out of the activity cavity under the elastic force of the third elastic member and the buckle is snapped into the card slot.

[0012] It further includes an air duct housing. A locking member is rotatably provided on the air duct housing. A fourth elastic member is provided between the locking member and the air duct housing. A first buckling position is provided at the other end of the cylinder body. A second buckling position is provided at one end of the locking member. The first buckling position and the second buckling position are buckled with each other to lock the cylinder body. When the locking member is pressed, it rotates so that the first buckling position and the second buckling position are disengaged from each other to unlock the cylinder body. When the pressing on the locking member is released, the locking member rotates and resets under the elastic force of the fourth elastic member.

[0013] A dust collection cavity is provided inside the cylinder body. A filtering component is provided on one side of the dust collection cavity. An air duct cavity is provided inside the air duct housing. A blower is provided on the air duct cavity. The dust collection cavity communicates with the air duct cavity. The filtering component is located between the dust collection cavity and the air duct cavity. An air suction channel is provided on the vacuum cleaner. The air suction channel communicates with the dust collection cavity. An air outlet hole communicating with the outside is provided on the air duct housing. The air duct cavity communicates with the air outlet hole.

[0014] An air inlet is provided on the side of the cylinder body. A wind guiding member is provided on the air inlet. A first inclined portion is provided on one side of the air inlet. A second inclined portion is provided on one side of the wind guiding member. A gap is left between the first inclined portion and the second inclined portion. The air suction channel communicates with the dust collection cavity through the gap.

[0015] In the present utility model, by providing a fastening member on the side of the cylinder body and a fastening portion on the side of the cover body, the cover body is locked on the cylinder body through the cooperation of the fastening member and the fastening portion. By respectively providing a first unlocking portion and a second unlocking portion on both sides of the fastening member, pressing the first unlocking portion or the second unlocking portion can disengage the fastening member from the fastening portion to unlock the cover body. In this way, the cover body can be opened. Compared with the traditional screw locking method, this structure only needs to press the unlocking portion to open the cover body, making it very convenient to open the cover body, and thus facilitating the cleaning of the dust in the dust collection cylinder. In addition, by providing two unlocking portions, the user can choose any unlocking portion to unlock the cover body, which is more convenient for the user to operate. Description of the Drawings

[0016] Figure 1 It is a partial structural schematic diagram of the assembly structure in an embodiment of the present utility model.

[0017] Figure 2 This is a partial structural exploded view of the assembly structure in an embodiment of the present utility model.

[0018] Figure 3 This is a schematic diagram of the overall structure of the assembly structure in an embodiment of the present utility model.

[0019] Figure 4 This is an exploded structural schematic diagram of the mounting block, the buckle and the third elastic member in an embodiment of the present utility model.

[0020] Figure 5 This is a cross-sectional view of the dust collection cylinder in an embodiment of the present utility model.

[0021] Figure 6 This is an exploded structural schematic diagram of the assembly structure in an embodiment of the present utility model.

[0022] Figure 7 This is a partial structural exploded view of the vacuum cleaner in an embodiment of the present utility model.

[0023] Figure 8 This is a partial structural cross-sectional view of the vacuum cleaner in an embodiment of the present utility model.

[0024] Figure 9 This is a schematic diagram of the overall structure of the vacuum cleaner in an embodiment of the present utility model.

[0025] Figure 10 is Figure 8 an enlarged structural schematic diagram of part A in

[0026] Figure 11 This is a cross-sectional view of the mating structure of the buckle and the card slot in an embodiment of the present utility model. Detailed implementation manners

[0027] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] Referring to Figures 1-11 , the assembly structure of the dust collection cylinder of this vacuum cleaner includes a cylinder body 1 and a cover body 2. The cover body 2 is covered at the opening at one end of the cylinder body 1. A fastening member 3 is provided on the side (one side) of the cylinder body 1, and a fastening portion 4 is provided on the side (one side) of the cover body 2. The fastening member 3 and the fastening portion 4 are fastened to each other so that the cover body 2 is locked on the cylinder body 1. A first unlocking portion 5 and a second unlocking portion 6 are respectively provided on both sides of the fastening member 3. When the first unlocking portion 5 or the second unlocking portion 6 is pressed, the fastening member 3 rotates so that the fastening member 3 disengages from the fastening portion 4 to unlock the cover body 2.

[0029] The other side of the cover body 2 is rotatably connected to the other side of the cylinder body 1, so that the cover body 2 is rotatably opened and closed on the cylinder body 1. The cover body 2 can be rotated and opened only after it is unlocked.

[0030] The third buckling position 40 is provided on the buckling member 3, and the fourth buckling position 41 is provided on the buckling portion 4. The third buckling position 40 and the fourth buckling position 41 are buckled with each other.

[0031] An unlocking member 7 is provided on one side of the buckling member 3. When the unlocking member 7 is pressed, it acts on the first unlocking portion 5 to cause the buckling member 3 to rotate, thereby causing the buckling member 3 to disengage from the buckling portion 4.

[0032] It further includes a handle assembly. The cylinder 1 is installed on the handle assembly. The unlocking member 7 is movably provided on the handle assembly. A first elastic member 9 is provided between the unlocking member 7 and the handle assembly (fitting 22). When the unlocking member 7 is released from pressing, it is reset under the elastic force of the first elastic member 9. The first elastic member 9 is a spring.

[0033] A first pressing portion 10 is provided on one side of the unlocking member 7, and an acting portion 11 is provided on the other side. A guiding hole 11 is provided on the handle assembly (handle 8). The first pressing portion 10 is movably provided on the guiding hole 11. The first elastic member 9 is sleeved on the acting portion 11. When the first pressing portion 10 is pressed (by hand), the acting portion 11 acts on the first unlocking portion 5.

[0034] A convex block 12 is provided on the side of the cylinder 1. One end of the second unlocking portion 6 is provided with a second pressing portion 13. A second elastic member 14 is provided between the second unlocking portion 6 and the convex block 12. When the second pressing portion 13 is pressed (by hand), the buckling member 3 rotates to cause the buckling member 3 to disengage from the buckling portion 4. When the first pressing portion 10 or the second pressing portion 13 is released from pressing, the buckling member 3 rotates and resets under the elastic force of the second elastic member 14. The second elastic member 14 is a spring; when the first pressing portion 10 is pressed, due to the rotation of the buckling member 3, the second unlocking portion 6 acts on the second elastic member 14, thereby compressing the second elastic member 14. In this way, after the first pressing portion 10 is released, the second elastic member 14 will act on the buckling member 3 to reset.

[0035] In this embodiment, the unlocking member 7 is preferably used to unlock the cover body 2.

[0036] A sealing cover 42 is provided outside the convex block 12. An accommodating cavity is formed between the sealing cover 42 and the cylinder 1. The sealing cover 42 is fixed on the convex block 12 by screws. The buckling member 3, the buckling portion 4 and the second elastic member 14 are provided in the accommodating cavity, so that the buckling member 3, the buckling portion 4 and the second elastic member 14 are hidden, playing a role in beautification.

[0037] A rotating shaft 15 is provided on the convex block 12. A rotating hole 16 is provided on the buckling member 3. The rotating hole 16 is rotationally matched with the rotating shaft 15, so that the buckling member 3 is rotatably arranged on the cylinder 1.

[0038] A first rotating shaft 50 is provided on the other side of the cover body 2, and a first rotationally matching hole 51 is provided on the other side of the cylinder 1. The first rotating shaft 50 is rotationally matched with the first rotationally matching hole 51.

[0039] An installation block 17 is provided on the side of the cylinder body 1. Moving chambers 18 are respectively provided on both sides of the installation block 17. A buckle 19 and a third elastic member 20 are provided on the moving chamber 18. The third elastic member 20 is a spring. A bump 21 is provided on the bottom wall of the moving chamber 18. The third elastic member 20 is arranged between the buckle 19 and the bump 21. The handle assembly includes a handle 8 and a fitting 22. The fitting 22 is fixed on the handle 8. A clamping groove 24 is provided on the inner side wall 23 of the fitting 22. When the cylinder body 1 is installed, the buckle 19 retracts into the moving chamber 18 under the action of the inner side wall 23 of the fitting 22. The buckle 19 extends out of the moving chamber 18 under the elastic force of the third elastic member 20, and the buckle 19 is clamped into the clamping groove 24, so that the cylinder body 1 is fixed on the fitting 22.

[0040] A second rotation fitting hole 43 is provided on the installation block 17. A second rotating shaft 44 is provided on the buckle 19. The second rotating shaft 44 is rotationally fitted with the second rotation fitting hole 43. When the buckle 19 rotates, it retracts into the moving chamber 18 or extends out of the moving chamber 18.

[0041] It further includes an air duct shell 25. A locking member 26 is rotatably provided on the side of the air duct shell 25. A fourth elastic member 27 is provided between the locking member 26 and the air duct shell 25. The fourth elastic member 27 is a spring. A first buckling position 28 is provided at the other end of the cylinder body 1. A second buckling position 29 is provided at one end of the locking member 26. The first buckling position 28 and the second buckling position 29 are buckled with each other to lock the cylinder body 1. When the locking member 26 is pressed, it rotates, so that the first buckling position 28 and the second buckling position 29 are disengaged from each other to unlock the cylinder body 1. When the pressing on the locking member 26 is released, the locking member 26 rotates and resets under the elastic force of the fourth elastic member 27, and then the first buckling position 28 and the second buckling position 29 are buckled with each other.

[0042] When the dust collection cylinder is installed, the cylinder body 1 is moved along the first direction B (i.e., obliquely downward). When the cylinder body 1 moves to a certain position, the buckle 19 retracts into the moving chamber 18 under the action of the inner side wall 23 of the fitting 22. When the cylinder body 1 continues to move to the position of the clamping groove 24, the buckle 19 extends out of the moving chamber 18 under the elastic force of the third elastic member 20, and the buckle 19 is clamped into the clamping groove 24. Then the cylinder body 1 is slightly rotated upward so that the first buckling position 28 and the second buckling position 29 are buckled with each other, and the installation of the dust collection cylinder can be completed. When the dust collection cylinder is disassembled, first press the locking member 26 to disengage the first buckling position 28 and the second buckling position 29 from each other, and then the cylinder body 1 can be pulled out upward to complete the disassembly.

[0043] A dust collection chamber 30 is provided inside the cylinder body 1. A filtering component 31 is provided on one side of the dust collection chamber 30. The filtering component 31 is a filter paper. An air duct chamber 32 is provided inside the air duct housing 25. A blower 39 is provided on the air duct chamber 32. The dust collection chamber 30 communicates with the air duct chamber 32. The filtering component 31 is located between the dust collection chamber 30 and the air duct chamber 32. An air suction channel 33 is provided on the vacuum cleaner. The air suction channel 33 communicates with the dust collection chamber 30. An air outlet hole 34 communicating with the outside is provided on the air duct housing 25. The air duct chamber 32 communicates with the air outlet hole 34. The vacuum cleaner further includes a main body 45. An air inlet 46 is provided on the main body 45. The air inlet 46 communicates with the air suction channel 33. When the blower 39 operates, the outside air sequentially enters the dust collection chamber 30 through the air inlet 46 and the air suction channel 33, and then passes through the filtering component 31 for filtration. Dust is collected inside the dust collection chamber 30. The filtered air enters the air duct chamber 32 and is then discharged to the outside through the air outlet hole 34.

[0044] An air inlet 35 is provided on the side of the cylinder body 1. A wind guiding member 36 is provided on the air inlet 35. A first inclined portion 37 is provided on one side of the air inlet 35. A second inclined portion 38 is provided on one side of the wind guiding member 36. A gap is left between the first inclined portion 37 and the second inclined portion 38. The air suction channel 33 communicates with the dust collection chamber 30 through the gap. The designs of the first inclined portion 37 and the second inclined portion 38 enable air to enter the dust collection chamber 30 obliquely, forming a cyclone structure after entering the dust collection chamber 30, thereby improving the dust filtration effect.

[0045] A convex portion 47 is provided on the side of the cylinder body 1. A concave portion 48 is provided on the fitting 22. The convex portion 47 and the concave portion 48 are matched. The air inlet 35 is provided on the convex portion 47. A silica gel sealing member 49 is provided between the concave portion 48 and the convex portion 47.

[0046] The above is the preferred solution of the present utility model, showing and describing the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An assembly structure of a dust collecting cylinder of a vacuum cleaner, comprising a cylinder body (1) and a cover body (2), the cover body (2) being covered at an opening at one end of the cylinder body (1), characterized in that: A fastening member (3) is provided on the side of the cylinder body (1), and a fastening portion (4) is provided on the side of the cover body (2). The fastening member (3) and the fastening portion (4) are fastened to each other so that the cover body (2) is locked on the cylinder body (1). First unlocking portions (5) and second unlocking portions (6) are respectively provided on both sides of the fastening member (3). When the first unlocking portion (5) or the second unlocking portion (6) is pressed, the fastening member (3) rotates so that the fastening member (3) disengages from the fastening portion (4) to unlock the cover body (2).

2. The assembly structure of the dust collection cylinder of the vacuum cleaner according to claim 1, wherein: An unlocking member (7) is provided on one side of the fastening member (3). When the unlocking member (7) is pressed, it acts on the first unlocking portion (5) to make the fastening member (3) rotate.

3. The assembly structure of the dust collection cylinder of the vacuum cleaner according to claim 2, characterized in that: It further includes a handle assembly. The cylinder body (1) is installed on the handle assembly. The unlocking member (7) is movably arranged on the handle assembly. A first elastic member (9) is arranged between the unlocking member (7) and the handle assembly. When the pressing on the unlocking member (7) is released, the unlocking member (7) resets under the elastic force of the first elastic member (9).

4. The assembly structure of the dust collecting cylinder of the vacuum cleaner according to claim 3, characterized in that: A first pressing portion (10) is provided on one side of the unlocking member (7), and an acting portion (11) is provided on the other side. A guiding hole (11) is provided on the handle assembly. The first pressing portion (10) is movably arranged in the guiding hole (11). The first elastic member (9) is sleeved on the acting portion (11). When the first pressing portion (10) is pressed, the acting portion (11) acts on the first unlocking portion (5).

5. The assembly structure of the dust collection cylinder of the vacuum cleaner according to claim 3, characterized in that: A convex block (12) is provided on the side of the cylinder body (1). A second pressing portion (13) is provided at one end of the second unlocking portion (6). A second elastic member (14) is arranged between the second unlocking portion (6) and the convex block (12). When the second pressing portion (13) is pressed, the fastening member (3) rotates. When the first pressing portion (10) or the second pressing portion (13) is released from pressing, the fastening member (3) rotates and resets under the elastic force of the second elastic member (14).

6. The assembly structure of the dust collecting cylinder of the vacuum cleaner according to claim 5, wherein: A rotating shaft (15) is provided on the convex block (12), and a rotating hole (16) is provided on the fastening member (3). The rotating hole (16) is rotationally matched with the rotating shaft (15).

7. The assembly structure of the dust collection cylinder of the vacuum cleaner according to claim 3, wherein: An installation block (17) is provided on the side of the cylinder body (1). Moving chambers (18) are respectively provided on both sides of the installation block (17). A buckle (19) and a third elastic member (20) are provided on the moving chamber (18). A convex point (21) is provided on the bottom wall of the moving chamber (18). The third elastic member (20) is arranged between the buckle (19) and the convex point (21). The handle assembly includes a handle (8) and a fitting (22). The fitting (22) is fixed on the handle (8). A card slot (24) is provided on the inner side wall (23) of the fitting (22). When the cylinder body (1) is installed, the buckle (19) retracts into the moving chamber (18) under the action of the inner side wall (23) of the fitting (22). The buckle (19) extends out of the moving chamber (18) under the elastic force of the third elastic member (20) and the buckle (19) is snapped into the card slot (24).

8. The assembly structure of the dust collecting cylinder of the vacuum cleaner according to claim 7, wherein: It further includes an air duct housing (25), a locking member (26) is rotatably arranged on the air duct housing (25), a fourth elastic member (27) is arranged between the locking member (26) and the air duct housing (25), a first buckling position (28) is arranged at the other end of the cylinder body (1), a second buckling position (29) is arranged at one end of the locking member (26), the first buckling position (28) and the second buckling position (29) are buckled with each other to lock the cylinder body (1), the locking member (26) rotates when pressed, so that the first buckling position (28) and the second buckling position (29) are separated from each other to unlock the cylinder body (1), and when the pressing on the locking member (26) is released, the locking member (26) rotates and resets under the elastic force of the fourth elastic member (27).

9. The assembly structure of the dust collection cylinder of the vacuum cleaner according to claim 7, characterized in that: A dust collection chamber (30) is arranged inside the cylinder body (1), a filtering component (31) is arranged on one side of the dust collection chamber (30), an air duct chamber (32) is arranged inside the air duct housing (25), a blower (39) is arranged on the air duct chamber (32), the dust collection chamber (30) communicates with the air duct chamber (32), the filtering component (31) is located between the dust collection chamber (30) and the air duct chamber (32), an air suction channel (33) is arranged on the vacuum cleaner, the air suction channel (33) communicates with the dust collection chamber (30), an air outlet hole (34) communicating with the outside is arranged on the air duct housing (25), and the air duct chamber (32) communicates with the air outlet hole (34).

10. The assembly structure of the dust collection cylinder of the vacuum cleaner according to claim 9, characterized in that: An air inlet (35) is arranged on the side of the cylinder body (1), a wind guiding member (36) is arranged on the air inlet (35), a first inclined portion (37) is arranged on one side of the air inlet (35), a second inclined portion (38) is arranged on one side of the wind guiding member (36), a gap is left between the first inclined portion (37) and the second inclined portion (38), and the air suction channel (33) communicates with the dust collection chamber (30) through the gap.

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