Suction end seat anti-drop joint structure of dust collector

Abstract

The utility model relates to the technical field of dust collectors, and discloses an adsorption end seat anti-drop joint structure of a dust collector, which comprises a dust collection box, a conveying pipe is fixedly connected to the outer side of the middle end of the dust collection box, and a dust collection base is arranged at one end, far away from the dust collection box, of the conveying pipe. Firstly, the dust collection base drives the connecting assembly to be inserted into the positioning assembly, then after the shielding assembly is pulled, the pushing assembly is shifted, the clamping assembly is driven to move after the pushing assembly moves, then the rotating assembly is shifted, the clamping assembly is sleeved with the rotating assembly, then the pushing assembly is loosened, and the clamping assembly returns to limit the rotating assembly; and finally, installation can be completed by loosening the shielding assembly, so that when the dust collection base and the conveying pipe are installed, the installation mode is simple and convenient, meanwhile, the firmness after installation can be effectively enhanced, meanwhile, looseness caused by friction and collision is avoided, and falling is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, and in particular to an anti-detachment joint structure of an adsorption end seat of a vacuum cleaner. Background Art

[0002] A vacuum cleaner is a device that absorbs and cleans dust and other impurities on the ground, and the end connector of the vacuum cleaner is the connection between the vacuum head and the vacuum pipe.

[0003] After searching, it is proposed in Chinese application number CN202021397139.1 that a sealing device for the floor brush base of a vacuum cleaner is provided, comprising a vacuum cleaner body and a floor brush base, the top of the vacuum cleaner body is fixedly connected to a handle through a pipe, the other end of the handle is fixedly connected to a serpentine hose, the side wall of the handle is rotatably connected to the floor brush base through a rotating shaft, the end of the serpentine hose away from the handle is fixedly connected to the floor brush base, a cavity is provided inside the floor brush base, an inner wall of the floor brush base is fixedly connected to an air collecting hood, and the lower surface of the air collecting hood is fixedly connected to a connecting platform. It is proposed in the above-mentioned prior art to use a sealing device to enhance the sealing effect of the joint between the floor brush base and the ground, thereby improving the dust suction effect of the vacuum cleaner body.

[0004] The above-mentioned prior art adopts the method of enhancing the sealing device to effectively improve the dust suction effect of the vacuum cleaner base. However, the connection between the vacuum suction port of the vacuum cleaner and the conveying pipe is generally installed by threaded engagement. Although this installation method is simple and convenient, it is easy to loosen the connection during use due to frequent friction or bumping between the vacuum cleaner base and the ground, which in turn causes gaps in the connection to leak suction, thereby reducing the dust suction effect. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-detachment joint structure for the suction end seat of a vacuum cleaner, so as to solve the problem that the suction end seat interface structure of the vacuum cleaner in the prior art is easily loosened due to long-term friction and collision between the dust suction port and the ground, thereby reducing the dust suction effect.

[0006] The utility model provides the following technical solutions: an anti-detachment joint structure of an adsorption end seat of a vacuum cleaner, comprising a dust box, a delivery pipe fixedly connected to the outer side of the middle end of the dust box, and a dust base is provided at the end of the delivery pipe away from the dust box, a positioning component is fixedly connected to the end of the delivery pipe close to the dust base, and a connecting component is provided on the inner side of the end of the positioning component away from the delivery pipe, a rotating component is fixedly connected to the outer side of both ends of the connecting component, and a positioning component is fitted on the outer side of the upper end of the rotating component, a pushing component is fixedly connected to the lower side of the end of the positioning component away from the positioning component, and the middle end of the pushing component is fixedly connected to the inner side of the positioning component, and a shielding component is fixedly connected to the outer side of the upper end of the positioning component.

[0007] As a preferred embodiment of the above technical solution, the positioning assembly includes a positioning cylinder fixedly connected to one end of the conveying tube close to the dust collector base, and the outer side of the positioning cylinder close to the conveying tube is meshedly connected with a rotating cylinder, the inner sides of both ends of the rotating cylinder are fixedly connected with a first push plate, and the end of the first push plate away from the rotating cylinder is fixedly connected with a first clamping plate.

[0008] As a preferred embodiment of the above technical solution, the connecting assembly includes a connecting plate which is fitted onto the outer side of one end of the positioning tube away from the conveying pipe, and an insert tube is fixedly connected to the side of the connecting plate close to the positioning tube, the end of the insert tube away from the connecting plate is inserted into the inner side of the positioning tube, and a sealing gasket is fixedly connected to the side of the insert tube away from the connecting plate.

[0009] As a preferred embodiment of the above technical solution, the rotating assembly includes a connecting plate with fixed blocks fixedly connected to the outer sides at both ends, and the fixed blocks are rotatably connected to rotating plates at both ends, and a clamping column is fixedly connected to one end of the rotating plate away from the fixed block.

[0010] As a preferred embodiment of the above technical solution, the locking assembly includes a second clamping plate which is fitted to the outer side of the middle end of the clamping column, and the end of the second clamping plate away from the clamping column is inserted into the positioning tube, a first limiting rod is inserted into the end of the second clamping plate away from the clamping column, and both ends of the first limiting rod are fixedly connected to the positioning tube, a first spring is sleeved on the outer side of the lower end of the first limiting rod, and the end of the first spring close to the second clamping plate is fixedly connected to the second clamping plate, and the end of the first spring away from the second clamping plate is fixedly connected to the positioning tube.

[0011] As a preferred embodiment of the above technical solution, the pushing assembly includes a second push plate inserted on the inner side of the middle end of the positioning cylinder, and a second limiting rod is inserted inside the middle end of the second push plate, both ends of the second limiting rod are fixedly connected to the positioning cylinder, and a second spring is sleeved on the outer side of the lower end of the second limiting rod, one end of the second spring close to the second push plate is fixedly connected to the second push plate, and one end of the second spring away from the second push plate is fixedly connected to the positioning cylinder, pull plates are fixedly connected on both sides of the second push plate, and one end of the pull plate away from the second push plate is fixedly connected to the lower side of the second clamping plate.

[0012] As a preferred embodiment of the above technical solution, the shielding assembly includes a shield arranged on the outer side of one end of the rotating cylinder close to the conveying pipe, and a slider is fixedly connected to the inner side of the end of the shield close to the conveying pipe, the end of the slider away from the shield is inserted in the rotating cylinder, and a third spring is fixedly connected to the outer side of the middle end of the slider, and the end of the third spring away from the slider is fixedly connected to the rotating cylinder.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The anti-detachment joint structure of the suction end seat of the vacuum cleaner is as follows: when connecting the conveying pipe and the vacuum base, the vacuum base drives the connecting component to be inserted into the positioning component first, and then the shielding component is pulled, and then the pushing component is toggled, and the pushing component drives the positioning component to move after the movement, and then the rotating component is toggled to allow the rotating component to be sleeved on the outside of the positioning component, and then the pushing component is released to allow the positioning component to return to its position to restrict the rotating component, and finally the shielding component is released to complete the installation, so that when the vacuum base is installed with the conveying pipe, the installation method is simple and convenient, and the firmness after installation can be effectively enhanced, while avoiding loosening due to friction and bumping, thereby preventing it from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an anti-detachment joint structure of an adsorption end seat of a vacuum cleaner;

[0016] Figure 2 It is a schematic diagram of an enlarged partial cross-sectional structure of a vacuum cleaner's suction end seat anti-detachment joint structure at the vacuum base;

[0017] Figure 3 It is an enlarged schematic diagram of the inner structure of the anti-detachment joint structure positioning component of the suction end seat of a vacuum cleaner;

[0018] Figure 4 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the middle.

[0020] In the figure: 1. dust box; 11. conveying pipe; 12. dust base; 2. positioning cylinder; 21. rotating cylinder; 22. first push plate; 23. first clamping plate; 3. connecting plate; 31. insert cylinder; 32. sealing gasket; 4. fixing block; 41. rotating plate; 42. clamping column; 5. second clamping plate; 51. first limiting rod; 52. first spring; 6. second push plate; 61. second limiting rod; 62. second spring; 63. pull plate; 7. protective cover; 71. slider; 72. third spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] like Figure 1 - Figure 5As shown, the utility model provides a technical solution: an anti-detachment joint structure of an adsorption end seat of a vacuum cleaner, comprising a dust box 1, a delivery pipe 11 is fixedly connected to the outer side of the middle end of the dust box 1, and a dust base 12 is arranged at the end of the delivery pipe 11 away from the dust box 1, a positioning component is fixedly connected to the end of the delivery pipe 11 close to the dust base 12, and a connecting component is arranged on the inner side of the end of the positioning component away from the delivery pipe 11, a rotating component is fixedly connected to the outer side of both ends of the connecting component, and a positioning component is attached to the outer side of the upper end of the rotating component, a pushing component is fixedly connected to the lower side of the end of the positioning component away from the positioning component, and the middle end of the pushing component is fixedly connected to the inner side of the positioning component, and the outer side of the upper end of the positioning component A shielding component is fixedly connected. When connecting the conveying pipe 11 and the dust suction base 12, first drive the dust suction base 12 to drive the connecting component to be inserted into the positioning component. Then, after pulling the shielding component, the pushing component is dialed. After the pushing component moves, it drives the positioning component to move. Then, the rotating component is dialed to allow the rotating component to be sleeved on the outside of the positioning component. Then, the pushing component is released to allow the positioning component to return to its position to restrict the rotating component. Finally, the shielding component is released to complete the installation. When the dust suction base 12 is installed with the conveying pipe 11, the installation method is simple and convenient, and the firmness after installation can be effectively enhanced, while avoiding loosening due to friction and bumps, thereby preventing it from falling off.

[0023] like Figure 4 and Figure 5 As shown, the positioning assembly includes a positioning cylinder 2 fixedly connected to one end of the conveying tube 11 near the dust collection base 12, and the outer side of the positioning cylinder 2 near the conveying tube 11 is meshedly connected with a rotating cylinder 21, the inner sides of both ends of the rotating cylinder 21 are fixedly connected with a first push plate 22, and the end of the first push plate 22 away from the rotating cylinder 21 is fixedly connected with a first clamping plate 23, the connecting assembly is inserted into the positioning cylinder 2 for clamping, and the rotating cylinder 21 is twisted to allow the rotating cylinder 21 to drive the first push plate 22 and the first clamping plate 23 to clamp the lower middle end of the clamping assembly, so as to facilitate the restriction of the second clamping plate 5.

[0024] like Figure 4 As shown, the connecting assembly includes a connecting plate 3 which is fitted on the outer side of one end of the positioning tube 2 away from the conveying pipe 11, and an insert tube 31 is fixedly connected to the side of the connecting plate 3 close to the positioning tube 2, and the end of the insert tube 31 away from the connecting plate 3 is inserted into the inner side of the positioning tube 2, and a sealing gasket 32 ​​is fixedly connected to the side of the insert tube 3 away from the connecting plate 3. The dust suction base 12 drives the connecting plate 3 to move, so that the connecting plate 3 drives the insert tube 31 and the sealing gasket 32 ​​to be inserted into the positioning tube 2 for positioning, so as to enhance the sealing of the connection between the conveying pipe 11 and the dust suction base 12.

[0025] like Figure 4As shown, the rotating assembly includes a connecting plate 3 with fixed blocks 4 fixedly connected to the outer sides at both ends, and a rotating plate 41 is rotatably connected to the fixed block 4 at both ends, and a clamping column 42 is fixedly connected to the end of the rotating plate 41 away from the fixed block 4. The rotating plate 41 is moved, and the rotating plate 41 drives the clamping column 42 to be sleeved on the outer side of the clamping assembly under the positioning of the fixed block 4, so as to facilitate the clamping restriction of the connecting plate 3 and the like.

[0026] like Figure 4 As shown, the positioning assembly includes a second clamping plate 5 which is fitted to the outer side of the middle end of the clamping column 42, and the end of the second clamping plate 5 away from the clamping column 42 is inserted into the positioning tube 2, and a first limiting rod 51 is inserted into the end of the second clamping plate 5 away from the clamping column 42, and both ends of the first limiting rod 51 are fixedly connected to the positioning tube 2, a first spring 52 is sleeved on the outer side of the lower end of the first limiting rod 51, and the end of the first spring 52 close to the second clamping plate 5 is fixedly connected to the second clamping plate 5, and the end of the first spring 52 away from the second clamping plate 5 is fixedly connected to the positioning tube 2, and the second clamping plate 5 compresses the first spring 52 under the limitation of the first limiting rod 51, so as to facilitate the use of the second clamping plate 5 to limit the positioning of the clamping column 42.

[0027] like Figure 5 As shown, the pushing assembly includes a second push plate 6 inserted on the inner side of the middle end of the positioning cylinder 2, and a second limiting rod 61 is inserted inside the middle end of the second push plate 6, both ends of the second limiting rod 61 are fixedly connected to the positioning cylinder 2, and a second spring 62 is sleeved on the outer side of the lower end of the second limiting rod 61, one end of the second spring 62 close to the second push plate 6 is fixedly connected to the second push plate 6, and the end of the second spring 62 away from the second push plate 6 is fixedly connected to the positioning cylinder 2, and pull plates 63 are fixedly connected on both sides of the second push plate 6, and one end of the pull plate 63 away from the second push plate 6 is fixedly connected to the lower side of the second clamping plate 5, pushing the second push plate 6, so that the second push plate 6 pulls the pull plate 63 to move and compress the second spring 62 under the limit of the second limiting rod 61, and the pull plate 63 synchronously pushes the second clamping plate 5 after moving, so as to drive the two groups of second clamping plates 5 to move at the same time.

[0028] like Figure 4 As shown, the shielding assembly includes a shield 7 arranged on the outer side of one end of the rotating cylinder 21 close to the conveying pipe 11, and a slider 71 is fixedly connected to the inner side of the end of the shield 7 close to the conveying pipe 11, the end of the slider 71 away from the shield 7 is inserted in the rotating cylinder 21, and a third spring 72 is fixedly connected to the outer side of the middle end of the slider 71, and the end of the third spring 72 away from the slider 71 is fixedly connected to the rotating cylinder 21, and then the shield 7 is pulled to allow the shield 7 to push the slider 71 to compress the third spring 72, so that the shield 7 can be used to shield the outer side of the second clamping plate 5.

[0029] Working principle: when installing the conveying pipe 11 and the dust suction base 12, first drive the dust suction base 12 to move the connecting plate 3, so that the connecting plate 3 drives the inserting tube 31 and the sealing gasket 32 ​​to be inserted into the positioning tube 2 for positioning, and then pull the shield 7 to allow the shield 7 to push the slider 71 to compress the third spring 72, and then push the second push plate 6, so that the second push plate 6 pulls the pull plate 63 to move and compress the second spring 62 under the limit of the second limit rod 61, and after the pull plate 63 moves, it simultaneously pushes the second clamping plate 5, so that the second clamping plate 5 compresses the first spring 52 under the limit of the first limit rod 51, and then dials the rotating plate 41, so that the rotating plate 41 drives the clamping column 42 to be sleeved on the outside of the second clamping plate 5 under the positioning of the fixed block 4, and then releases the second push plate 6, at this time, the elastic potential energy of the second spring 62 is used to push The second push plate 6 and the pull plate 63 return to their original positions, allowing the pull plate 63 to push the second card plate 5 back to their original positions, and the second card plate 5 is used to squeeze and limit the card column 42, and then the shield 7 is released, allowing the third spring 72 to push the shield 7 and the slider 71 back to their original positions to cover the second card plate 5, and finally the rotating cylinder 21 is twisted to allow the rotating cylinder 21 to drive the first push plate 22 and the first card plate 23 to clamp the middle end of the lower side of the second card plate 5. During subsequent dismantling, the rotating cylinder 21 is first rotated to drive the first push plate 22 and the first card plate 23 to disengage from the second card plate 5, and then the shield 7 is pulled up, and then the second push plate 6 is pushed to pull the pull plate 63 to drive the second card plate 5 to move, and then the rotating plate 41 is moved to drive the card column 42 away from the second card plate 5, and finally the dust collection base 12 is pulled to drive the insert cylinder 31 and the sealing gasket 32 ​​to pull out the positioning cylinder 2.

[0030] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A suction end seat anti-detachment joint structure of a vacuum cleaner, comprising a vacuum box (1), characterized in that: The middle end of the dust box (1) is fixedly connected to a delivery pipe (11) on the outside, and a dust base (12) is provided at one end of the delivery pipe (11) away from the dust box (1), the end of the delivery pipe (11) close to the dust base (12) is fixedly connected to a positioning assembly, and the inner side of the end of the positioning assembly away from the delivery pipe (11) is provided with a connecting assembly, the outer sides of both ends of the connecting assembly are fixedly connected to rotating assemblies, and a positioning assembly is affixed to the outer side of the upper end of the rotating assembly, the lower side of the end of the positioning assembly away from the positioning assembly is fixedly connected to a pushing assembly, and the middle end of the pushing assembly is fixedly connected to the inner side of the positioning assembly, and the outer side of the upper end of the positioning assembly is fixedly connected to a shielding assembly.

2. The anti-detachment joint structure of the suction end seat of a vacuum cleaner according to claim 1, characterized in that: The positioning assembly comprises a positioning cylinder (2) fixedly connected to one end of a conveying tube (11) close to a dust collecting base (12), and the outer side of the positioning cylinder (2) close to the conveying tube (11) is meshingly connected to a rotating cylinder (21), the inner sides of both ends of the rotating cylinder (21) are fixedly connected to a first push plate (22), and the end of the first push plate (22) away from the rotating cylinder (21) is fixedly connected to a first clamping plate (23).

3. The anti-detachment joint structure of the suction end seat of a vacuum cleaner according to claim 1, characterized in that: The connection assembly comprises a connection plate (3) which is fitted on the outer side of one end of the positioning tube (2) away from the delivery tube (11), and an insert tube (31) is fixedly connected to a side of the connection plate (3) close to the positioning tube (2), an end of the insert tube (31) away from the connection plate (3) is inserted into the inner side of the positioning tube (2), and a sealing gasket (32) is fixedly connected to a side of the insert tube (31) away from the connection plate (3).

4. The anti-detachment joint structure of the suction end seat of a vacuum cleaner according to claim 3, characterized in that: The rotating assembly comprises a connecting plate (3) with fixed blocks (4) fixedly connected to the outer sides at both ends thereof, and a rotating plate (41) rotatably connected to both ends of the fixed block (4), and a clamping column (42) fixedly connected to one end of the rotating plate (41) away from the fixed block (4).

5. The anti-detachment joint structure of the suction end seat of a vacuum cleaner according to claim 4, characterized in that: The positioning assembly comprises a second clamping plate (5) fitted on the outer side of the middle end of the clamping column (42), and one end of the second clamping plate (5) away from the clamping column (42) is inserted into the positioning tube (2), a first limiting rod (51) is inserted into the end of the second clamping plate (5) away from the clamping column (42), and both ends of the first limiting rod (51) are fixedly connected to the positioning tube (2), a first spring (52) is sleeved on the outer side of the lower end of the first limiting rod (51), and one end of the first spring (52) close to the second clamping plate (5) is fixedly connected to the second clamping plate (5), and one end of the first spring (52) away from the second clamping plate (5) is fixedly connected to the positioning tube (2).

6. The anti-detachment joint structure of the suction end seat of a vacuum cleaner according to claim 5, characterized in that: The pushing assembly comprises a second push plate (6) inserted into the inner side of the middle end of the positioning cylinder (2), and a second limiting rod (61) is inserted into the inner side of the middle end of the second push plate (6), both ends of the second limiting rod (61) are fixedly connected to the positioning cylinder (2), and a second spring (62) is sleeved on the outer side of the lower end of the second limiting rod (61), one end of the second spring (62) close to the second push plate (6) is fixedly connected to the second push plate (6), and one end of the second spring (62) away from the second push plate (6) is fixedly connected to the positioning cylinder (2), and pull plates (63) are fixedly connected to both sides of the second push plate (6), and one end of the pull plate (63) away from the second push plate (6) is fixedly connected to the lower side of the second clamping plate (5).

7. The anti-detachment joint structure of the suction end seat of a vacuum cleaner according to claim 2, characterized in that: The shielding assembly comprises a shield (7) arranged on the outside of one end of the rotating cylinder (21) close to the conveying pipe (11), and a slider (71) is fixedly connected to the inside of the end of the shield (7) close to the conveying pipe (11), the end of the slider (71) away from the shield (7) is inserted into the rotating cylinder (21), and a third spring (72) is fixedly connected to the outside of the middle end of the slider (71), and the end of the third spring (72) away from the slider (71) is fixedly connected to the rotating cylinder (21).

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