Dust collector handle structure

By designing an integrated structure of the scraper and connecting rod in the vacuum cleaner handle, the angle and length of the scraper can be flexibly adjusted, solving the problem that existing vacuum cleaners have difficulty cleaning strongly adhesive substances, and improving cleaning efficiency and convenience.

CN224387383UActive Publication Date: 2026-06-23NINGBO CHUANGXING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO CHUANGXING INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

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    Figure CN224387383U_ABST
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Abstract

The utility model provides a dust collector handle structure. Including dust absorption cavity, the dust absorption cavity below is connected with connecting rod through adjusting mechanism, the connecting rod below is hinged with dust absorption head, the dust absorption cavity below is connected with telescopic dust absorption pipe, install the connecting hoop on the connecting rod, install the connecting block on the connecting hoop, install the guide slot board on the connecting hoop. In the utility model, through the scraper and connecting rod are designed as integrated structure, can adjust the scraper angle according to actual demand, realizes the synchronous progress of dust absorption and attached cleaning, not only has improved ground cleaning effect and operation efficiency, more completely has saved the step of user manual bending, squatting and cleaning ground attachment, has effectively reduced the labor intensity. In addition, when not needing using the scraper, can be quickly stored and pasted in the connecting rod, at this moment, only enables the dust absorption function of dust collector, gives play to the convenience of operation and the flexibility of function.
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Description

Technical Field

[0001] This utility model relates to cleaning equipment, and in particular to the structure of a vacuum cleaner handle, belonging to the field of household appliance technology. Background Technology

[0002] The vacuum cleaner handle structure refers to the key component system in a vacuum cleaner that is held and operated by the user and connects the main body of the vacuum cleaner to the nozzle. Its design directly affects the ease of use, comfort, and functionality.

[0003] Publication number CN221711791U discloses a vacuum cleaner handle structure, relating to the field of vacuum cleaner technology, to solve the problem that existing vacuum cleaner handles are inconvenient for adjusting the length of the vacuum cleaner body. The structure includes a cylinder and a handle rod. The cylinder is movably connected to a telescopic cylinder via a telescopic cavity. Through holes are opened at both ends of the cylinder. The rear half of the telescopic cylinder is a solid end, and the front half is a hollow end. A spring clip is placed in the middle of a placement groove. The spring clip includes a telescopic spring and a clip head. One end of the telescopic spring is fixedly connected to the clip head, and the other end is fixedly connected to the end face of the placement groove. The top of the clip head is arc-shaped and movably connected to the through hole. This device allows for the telescopic adjustment of the cylinder, thereby enabling adjustment of the overall handle length and ultimately the overall length of the vacuum cleaner. This facilitates cleaning deep areas such as under beds, improving the practicality of the device.

[0004] However, the current vacuum cleaner handle design can only efficiently clean fine dust and loose debris on the floor in actual use. It struggles to handle firmly adhering substances such as chewing gum. In such cases, users have to manually clean the surface with tools like scrapers, which requires frequent bending and squatting, significantly increasing the workload. This design fails to integrate the removal of adhering substances with the vacuum cleaner handle, affecting cleaning efficiency and ease of use, and thus needs improvement.

[0005] Therefore, a vacuum cleaner handle structure is proposed. Utility Model Content

[0006] In view of this, the present invention provides a vacuum cleaner handle structure to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.

[0007] The technical solution of this utility model is implemented as follows: A vacuum cleaner handle structure includes a vacuum chamber. A connecting rod is connected to the lower part of the vacuum chamber via an adjustment mechanism. A vacuum head is hinged to the lower part of the connecting rod. A telescopic vacuum tube is connected to the lower part of the vacuum chamber. A connecting hoop is installed on the connecting rod. A connecting block is installed on the connecting hoop. A guide groove plate is installed on the connecting hoop. A support plate is hinged to the lower part of the connecting block. A stud A is installed on the side of the support plate. A locking nut A is threadedly connected to the stud A. An mounting plate is installed below the support plate. A threaded rod is rotatably installed on the mounting plate. A moving block is slidably installed on the mounting plate. A limit frame is installed below the moving block. A scraper is slidably installed inside the limit frame. A spring is provided inside the limit frame.

[0008] More preferably, the retractable suction tube is connected to the suction head, and the retractable suction tube is disposed inside the connecting rod.

[0009] More preferably, the movable block is provided with a threaded groove, and the movable block and the threaded rod are connected by a thread.

[0010] More preferably, one end of the spring is installed inside the limiting frame, and the other end of the spring is installed on the scraper, and the spring drives the scraper to have a tendency to push outwards from the limiting frame.

[0011] More preferably, the stud A is disposed within the guide groove plate.

[0012] More preferably, the adjusting mechanism includes a sleeve rod, on which a stud B is mounted, and a locking nut B is threadedly connected to the stud B. The connecting rod is provided with a groove in the axial direction.

[0013] In a further preferred embodiment, the connecting rod is sleeved on the sleeve rod, and the stud B is disposed in the sliding groove.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] I. In this utility model, by designing the scraper and connecting rod as an integrated structure, the scraper angle can be flexibly adjusted according to actual needs, achieving simultaneous vacuuming and removal of attached substances. This not only significantly improves the floor cleaning effect and work efficiency but also completely eliminates the need for users to manually bend over and squat down to clean attached substances, effectively reducing labor intensity. Furthermore, when the scraper is not needed, it can be quickly stored and attached to the connecting rod, at which point only the vacuum cleaner's vacuuming function needs to be activated, balancing ease of operation and functional flexibility.

[0016] II. In this utility model, by setting an adjustment mechanism, the length of the vacuum cleaner handle can be quickly adjusted according to usage needs. The adjustment operation is simple and convenient; simply rotate the locking nut B to control the locking state between the connecting rod and the sleeve rod, thereby flexibly adjusting the overall usable length of the vacuum cleaner handle, significantly improving operational comfort and flexibility in adapting to different scenarios.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Middle section structural diagram;

[0022] Figure 4 This is a schematic diagram of the rear structure of the present invention;

[0023] Figure 5 This is an exploded structural diagram of the scraper in this utility model.

[0024] Reference numerals: 1. Suction chamber; 2. Connecting rod; 3. Suction head; 4. Telescopic suction hose; 5. Connecting clamp; 6. Connecting block; 7. Guide groove plate; 8. Support plate; 9. Stud A; 10. Locking nut A; 11. Mounting plate; 12. Threaded rod; 13. Moving block; 14. Limiting frame; 15. Scraper; 16. Spring; 17. Sleeve rod; 18. Stud B; 19. Locking nut B; 20. Slide groove. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] like Figure 1-5 As shown, this utility model embodiment provides a vacuum cleaner handle structure, including a vacuum chamber 1, a connecting rod 2 connected to the bottom of the vacuum chamber 1 via an adjustment mechanism, a vacuum head 3 hinged to the bottom of the connecting rod 2, a telescopic vacuum tube 4 connected to the bottom of the vacuum chamber 1, a connecting clamp 5 installed on the connecting rod 2, a connecting block 6 installed on the connecting clamp 5, a guide groove plate 7 installed on the connecting clamp 5, a support plate 8 hinged to the bottom of the connecting block 6, a stud A9 installed on the side of the support plate 8, a locking nut A10 threadedly connected to the stud A9, an installation plate 11 installed below the support plate 8, a threaded rod 12 rotatably installed on the installation plate 11, a moving block 13 slidably installed on the installation plate 11, a limit frame 14 installed below the moving block 13, a scraper 15 slidably installed inside the limit frame 14, and a spring 16 provided inside the limit frame 14.

[0028] In one embodiment, a retractable suction tube 4 is connected to the suction head 3, and the retractable suction tube 4 is disposed inside the connecting rod 2. When the suction head 3 is activated, the scraped-off impurities are sucked into the suction chamber 1 through the retractable suction tube 4.

[0029] In one embodiment, the movable block 13 is provided with a threaded groove, and the movable block 13 is connected to the threaded rod 12 by a thread. When the threaded rod 12 is rotated, the movable block 13 slides along the mounting plate 11 under the action of the thread, which drives the limiting frame 14 and the scraper 15 to move synchronously up and down.

[0030] In one embodiment, one end of the spring 16 is installed inside the limiting frame 14, and the other end of the spring 16 is installed on the scraper 15. The spring 16 drives the scraper 15 to tend to push outward from the limiting frame 14. The spring 16 always pushes the scraper 15 outward from the limiting frame 14, so that the scraper 15 is in close contact with the ground.

[0031] In one embodiment, stud A9 is disposed within the guide groove plate 7. The support plate 8 rotates around the connecting block 6 to adjust the angle. After the scraper 15 forms a suitable tilt angle with the ground, the locking nut A10 is tightened, and the stud A9 is fixed within the guide groove plate 7, thereby ensuring that the angle of the support plate 8 is locked.

[0032] In one embodiment, the adjusting mechanism includes a sleeve 17, on which a stud B18 is mounted, and a locking nut B19 is threaded onto the stud B18. A groove 20 in the axial direction is provided on the connecting rod 2. When the locking nut B19 is loosened, the stud B18 can slide freely within the groove 20 of the connecting rod 2, allowing the connecting rod 2 to extend and retract axially along the sleeve 17.

[0033] In one embodiment, the connecting rod 2 is sleeved on the sleeve rod 17, and the stud B18 is disposed in the slide groove 20. Tightening the locking nut B19 causes the stud B18 to fit tightly against the slide groove 20, fixing the relative position of the connecting rod 2 and the sleeve rod 17 under the action of friction.

[0034] When this utility model is in operation: To clean ground debris, first adjust the angle of the scraper 15: Loosen the locking nut A10, allowing the stud A9 to move freely within the guide groove 7. The support plate 8 rotates around the connecting block 6 to adjust the angle. Once the scraper 15 forms a suitable tilt angle with the ground, tighten the locking nut A10, fixing the stud A9 within the guide groove 7, thus ensuring the angle of the support plate 8 is locked. Next, adjust the vertical position of the scraper 15: Rotate the threaded rod 12; under the action of the thread, the moving block 13 slides along the mounting plate 11, driving the limiting frame 14 and the scraper. 15 moves synchronously up and down until scraper 15 is aligned with the attached object. During the cleaning process, spring 16 always pushes scraper 15 outward from limit frame 14, so that scraper 15 is in close contact with the ground. When the handle is pushed, scraper 15 first scrapes the attached object such as chewing gum off the ground. At the same time, vacuum head 3 is activated. The scraped-off impurities are sucked into vacuum chamber 1 through retractable vacuum tube 4, achieving a synergistic effect of scraping and vacuuming at the same time. When scraper 15 is not needed, the angle of support plate 8 is adjusted in the opposite direction and tightened so that scraper 15 is in contact with connecting rod 2, retaining only the vacuuming function of vacuum head 3.

[0035] When the handle length needs to be adjusted to suit different cleaning scenarios, first loosen the locking nut B19. At this time, the stud B18 can slide freely in the groove 20 of the connecting rod 2, and the connecting rod 2 extends and retracts axially along the sleeve 17. After the handle length is adjusted to the appropriate position (e.g., it needs to be lengthened to clean high places and shortened to clean low places), tighten the locking nut B19. The stud B18 and the groove 20 fit tightly together, and the relative position of the connecting rod 2 and the sleeve 17 is fixed under the action of friction, thus completing the length locking. During this adjustment process, the telescopic vacuum tube 4 extends and retracts synchronously with the relative movement of the connecting rod 2 and the sleeve 17, ensuring that the vacuuming channel is always unobstructed and ensuring stable operation of the vacuuming function at different lengths.

[0036] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A dusting implement handle structure, characterized by: Includes a suction chamber (1), a connecting rod (2) connected below the suction chamber (1) via an adjustment mechanism, a suction head (3) hinged below the connecting rod (2), a retractable suction tube (4) connected below the suction chamber (1), a connecting clamp (5) installed on the connecting rod (2), a connecting block (6) installed on the connecting clamp (5), a guide groove plate (7) installed on the connecting clamp (5), a support plate (8) hinged below the connecting block (6), and the support plate (8) is located on the side. A stud A (9) is installed, and a locking nut A (10) is threaded onto the stud A (9). An mounting plate (11) is installed below the support plate (8). A threaded rod (12) is rotatably installed on the mounting plate (11). A moving block (13) is slidably installed on the mounting plate (11). A limit frame (14) is installed below the moving block (13). A scraper (15) is slidably installed inside the limit frame (14). A spring (16) is provided inside the limit frame (14).

2. The dust cleaner handle structure according to claim 1, characterized by: The retractable suction tube (4) is connected to the suction head (3), and the retractable suction tube (4) is set inside the connecting rod (2).

3. The dust cleaner handle structure according to claim 1, characterized by: The movable block (13) is provided with a threaded groove, and the movable block (13) and the threaded rod (12) are connected by a thread.

4. The dust cleaner handle structure according to claim 1, characterized by: One end of the spring (16) is installed inside the limiting frame (14), and the other end of the spring (16) is installed on the scraper (15). The spring (16) drives the scraper (15) to have a tendency to push outward from the limiting frame (14).

5. The vacuum cleaner handle structure according to claim 1, characterized in that: The stud A (9) is disposed inside the guide groove plate (7).

6. The vacuum cleaner handle structure according to claim 1, characterized in that: The adjusting mechanism includes a sleeve rod (17), on which a stud B (18) is installed, and a locking nut B (19) is threaded onto the stud B (18). The connecting rod (2) is provided with a groove (20) in the axial direction.

7. The vacuum cleaner handle structure according to claim 6, characterized in that: The connecting rod (2) is sleeved on the sleeve rod (17), and the stud B (18) is disposed in the groove (20).

Citation Information

Patent Citations

  • CN221711791U