Multifunctional household dust collector

Abstract

The utility model belongs to the technical field of household appliances, and particularly relates to a multifunctional household dust collector which comprises a dust collector body, one end of the dust collector body is connected with a corrugated pipe, one end of the corrugated pipe is connected with a dust collection cover, and the top of the dust collector body is provided with a clamping ring. A first connecting plate and a second connecting plate are connected to the outer wall of the dust collector body, a lead screw penetrates through the top of the first connecting plate, a threaded connecting block is connected to the outer wall of the lead screw in a threaded mode, a guide rod is connected between the first connecting plate and the second connecting plate, and a handrail is connected to the outer wall of the threaded connecting block. By rotating the lead screw, the threaded connection block in threaded connection with the outer wall of the lead screw can ascend and descend along the guide rod, and the handrail connected with the outer wall of the threaded connection block can ascend and descend under the driving of the threaded connection block, so that the height adjustment of the handrail is realized, and users with different heights can use the handrail conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of household appliances, and particularly relates to a multifunctional household vacuum cleaner. Background Art

[0002] As a member of household appliances, the function of a vacuum cleaner is to collect dust inside a house, facilitating the cleaning of dust by people. With the continuous growth of consumers' income, especially the rapid growth of the income level of residents in large and medium-sized cities, the living conditions of residents have been continuously improved. There are more and more duplex houses and large-area houses, and the demand for vacuum cleaners by residents is also increasing. Vacuum cleaners can be divided into upright, horizontal, and portable types according to their structures. The working principle of a vacuum cleaner is to drive the blades to rotate at high speed by an electric motor, generating a negative air pressure inside a sealed housing to suck up dust debris.

[0003] Existing multifunctional household vacuum cleaners, such as the patent number: CN214284748U, a multifunctional vacuum cleaner, include a vacuum cleaner housing and a U-shaped frame plate; Vacuum cleaner housing: A corrugated hose is provided at the dust suction port at the bottom of the left gap thereof, the upper end of the corrugated hose is fixedly connected with a dust suction cover, a sealing door is hinged through a hinge at the ash cleaning port at the bottom of the right side of the vacuum cleaner housing, and guide frames are symmetrically provided at the four corners of the bottom surface of the vacuum cleaner housing, and moving wheels are rotatably connected inside the guide frames through pin shafts; U-shaped frame plate: It is arranged on the right side of the top wall of the vacuum cleaner housing, and a motor is provided at the center of the upper surface of the U-shaped frame plate.

[0004] Although this patent can isolate dust inside the lower part of the vacuum cleaner housing and play a role in air purification while sucking dust, during the use process, it is usually pushed by an armrest to move the vacuum cleaner. However, since the height of the armrest on the vacuum cleaner is fixed, if the user is relatively short or tall, it will be very inconvenient to push the vacuum cleaner, thus reducing the practicality of the vacuum cleaner. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a multifunctional household vacuum cleaner, aiming to solve the problem that during the use of existing multifunctional household vacuum cleaners, it is usually pushed by an armrest to move the vacuum cleaner. However, since the height of the armrest on the vacuum cleaner is fixed, if the user is relatively short or tall, it will be very inconvenient to push the vacuum cleaner, thus reducing the practicality of the vacuum cleaner.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A multifunctional household vacuum cleaner includes a vacuum cleaner body, one end of the vacuum cleaner body is connected with a corrugated pipe, one end of the corrugated pipe is connected with a dust suction cover, and a snap ring is arranged on the top of the vacuum cleaner body.

[0007] The outer wall of the vacuum cleaner body is connected to a first connecting plate and a second connecting plate, a screw rod passes through the top of the first connecting plate, a threaded connecting block is threadedly connected to the outer wall of the screw rod, a guide rod is connected between the first connecting plate and the second connecting plate, and a handrail is connected to the outer wall of the threaded connecting block.

[0008] As a preferred embodiment of the multifunctional household vacuum cleaner of the utility model, one end of the screw rod forms a rotation connection structure with the second connecting plate through a bearing.

[0009] As a preferred embodiment of the multifunctional household vacuum cleaner of the utility model, the end of the threaded connection block is sleeved on the outer wall of the guide rod.

[0010] As a preferred embodiment of the multifunctional household vacuum cleaner of the utility model, the guide rod is located on the side of the screw rod.

[0011] As a preferred multifunctional household vacuum cleaner of the utility model, the outer wall of the vacuum cleaner body is connected to a positioning frame, an embedded plate is provided on the inner side of the positioning frame, a protective pad is provided on the surface of the embedded plate, a slot is provided on the top of the embedded plate, a mounting seat is connected to the top of the positioning frame, a spring is provided inside the mounting seat, one end of the spring is connected to a movable block, one end of the movable block is connected to a bayonet pin, and the outer wall of the movable block is connected to a shift block.

[0012] As a preferred embodiment of the multifunctional household vacuum cleaner of the utility model, one end of the card slot extends through and extends to the inner side of the positioning frame.

[0013] As a preferred embodiment of the multifunctional household vacuum cleaner of the utility model, the protective pad can form an elastic engaging structure with the positioning frame through an embedding plate, a slot, a mounting seat, a spring, a movable block, a latch and a shifting block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By rotating the screw rod, the threaded connection block whose outer wall is threadedly connected can be lifted and moved along the guide rod. At this time, the handrail connected to the outer wall of the threaded connection block will be lifted and moved under the drive of the screw rod, thereby realizing the height adjustment of the handrail, which is convenient for users of different heights.

[0016] The movable block drives the shift block to retract by shifting the shift block, and then the embedded plate is embedded in the positioning frame. At this time, the shift block is released so that the latch pin can be embedded in the latch slot under the action of the spring, so that the protective pad is installed at the front end of the vacuum cleaner body to protect the front end of the vacuum cleaner body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0018] Figure 1 is a schematic rear view structure of the present utility model;

[0019] Figure 2 is a schematic front view structure of the present utility model;

[0020] Figure 3 is a schematic front sectional view structure of the present utility model;

[0021] Figure 4 is a schematic enlarged structure view of A of the present utility model.

[0022] In the figure: 1, vacuum cleaner body; 2, corrugated pipe; 3, dust suction hood; 4, snap ring; 5, first connecting plate; 6, second connecting plate; 7, lead screw; 8, threaded connecting block; 9, guide rod; 10, armrest; 11, positioning frame; 12, embedding plate; 13, protective pad; 14, card slot; 15, mounting seat; 16, spring; 17, movable block; 18, pin; 19, dial block. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A multifunctional household vacuum cleaner includes a vacuum cleaner body 1. One end of the vacuum cleaner body 1 is connected to a corrugated pipe 2. One end of the corrugated pipe 2 is connected to a dust suction hood 3. A snap ring 4 is arranged on the top of the vacuum cleaner body 1;

[0025] The outer wall of the vacuum cleaner body 1 is connected with a first connecting plate 5 and a second connecting plate 6. A lead screw 7 penetrates through the top of the first connecting plate 5. A threaded connecting block 8 is threadedly connected to the outer wall of the lead screw 7. A guide rod 9 is connected between the first connecting plate 5 and the second connecting plate 6. An armrest 10 is connected to the outer wall of the threaded connecting block 8.

[0026] Preferably: One end of the lead screw 7 is rotationally connected to the second connecting plate 6 through a bearing. The end of the threaded connecting block 8 is sleeved on the outer wall of the guide rod 9. The guide rod 9 is located on the side of the lead screw 7.

[0027] When in use, the threaded connection block 8 connected to the outer wall of the threaded connection block 8 can be lifted and moved along the guide rod 9 by rotating the screw rod 7. At this time, the handrail 10 connected to the outer wall of the threaded connection block 8 will be lifted and moved under the drive of the screw rod 7, thereby realizing the height adjustment of the handrail 10.

[0028] It should be noted that when the screw rod 7 is rotated clockwise, the threaded connection block 8 will rise along the guide rod 9, and conversely, when the screw rod 7 is rotated counterclockwise, the threaded connection block 8 will descend along the guide rod 9.

[0029] Preferably: the outer wall of the vacuum cleaner body 1 is connected to a positioning frame 11, an embedded plate 12 is provided on the inner side of the positioning frame 11, a protective pad 13 is provided on the surface of the embedded plate 12, a slot 14 is provided on the top of the embedded plate 12, a mounting seat 15 is connected to the top of the positioning frame 11, a spring 16 is provided inside the mounting seat 15, one end of the spring 16 is connected to a movable block 17, one end of the movable block 17 is connected to a bayonet 18, a shift block 19 is connected to the outer wall of the movable block 17, one end of the slot 14 extends through and extends to the inner side of the positioning frame 11, and the protective pad 13 can form an elastic snap-fit ​​structure with the positioning frame 11 through the embedded plate 12, the slot 14, the mounting seat 15, the spring 16, the movable block 17, the bayonet 18, and the shift block 19.

[0030] During specific use, the movable block 17 drives the shift block 19 to retract by shifting the shift block 19, and then the embedding plate 12 is embedded in the positioning frame 11. At this time, the shift block 19 is loosened so that the latch 18 can be embedded in the slot 14 under the action of the spring 16, so that the protective pad 13 is installed at the front end of the vacuum cleaner body 1.

[0031] Working principle: First, by moving the shift block 19, the movable block 17 drives the shift block 19 to retract, and then the embedded plate 12 is embedded in the positioning frame 11. At this time, by loosening the shift block 19, the latch 18 can be embedded in the slot 14 under the action of the spring 16, so that the protective pad 13 is installed at the front end of the vacuum cleaner body 1. At this time, when the armrest 10 is pushed to the vacuum cleaner body 1 and moves, the front end of the vacuum cleaner body 1 can be protected to avoid collision, and by rotating the screw 7, the threaded connection block 8 threadedly connected to its outer wall can be lifted and moved along the guide rod 9. At this time, the armrest 10 connected to the outer wall of the threaded connection block 8 will be lifted and moved driven by it, thereby realizing the height adjustment of the armrest 10, which is convenient for users of different heights.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multifunctional household vacuum cleaner, comprising a vacuum cleaner body (1), characterized in that: One end of the vacuum cleaner body (1) is connected with a corrugated pipe (2), one end of the corrugated pipe (2) is connected with a dust suction hood (3), and a snap ring (4) is arranged on the top of the vacuum cleaner body (1); The outer wall of the vacuum cleaner body (1) is connected with a first connecting plate (5) and a second connecting plate (6). A lead screw (7) penetrates through the top of the first connecting plate (5). A threaded connecting block (8) is threadedly connected to the outer wall of the lead screw (7). A guide rod (9) is connected between the first connecting plate (5) and the second connecting plate (6). A handrail (10) is connected to the outer wall of the threaded connecting block (8).

2. The multifunctional household vacuum cleaner according to claim 1, wherein: One end of the lead screw (7) is rotationally connected to the second connecting plate (6) through a bearing.

3. The multifunctional household vacuum cleaner according to claim 1, wherein: The end of the threaded connecting block (8) is sleeved on the outer wall of the guide rod (9).

4. A multifunctional household vacuum cleaner according to claim 1, characterized in that: The guide rod (9) is located on the side of the lead screw (7).

5. A multifunctional household vacuum cleaner according to claim 1, characterized in that: The outer wall of the vacuum cleaner body (1) is connected with a positioning frame (11). An embedding plate (12) is arranged inside the positioning frame (11). A protective pad (13) is arranged on the surface of the embedding plate (12). A card slot (14) is opened at the top of the embedding plate (12). An installation seat (15) is connected to the top of the positioning frame (11). A spring (16) is arranged inside the installation seat (15). One end of the spring (16) is connected with a movable block (17). One end of the movable block (17) is connected with a pin (18). A dial block (19) is connected to the outer wall of the movable block (17).

6. The multifunctional household vacuum cleaner according to claim 5, wherein: One end of the card slot (14) penetrates and extends to the inside of the positioning frame (11).

7. A multifunctional household vacuum cleaner according to claim 5, characterized in that: The protective pad (13) can form an elastic clamping structure with the positioning frame (11) through the embedding plate (12), the card slot (14), the installation seat (15), the spring (16), the movable block (17), the pin (18), and the dial block (19).

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