Novel dust collector motor outer shell structure
By using snap insertion holes and limit rings in the vacuum cleaner motor housing to drive the slider movement, the complex problem of housing disassembly in the existing technology is solved, and a more efficient maintenance process is achieved.
Patent Information
- Application Number
- CN202421986244.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The external housing structure of the existing vacuum cleaner motor uses a large number of screws to fix, weld or difficult to separate snap structures, which requires a lot of time and effort to disassemble when repairing or replacing parts.
The snap-in inserts the card hole and rotates the limit ring to drive the slider to move in the slide groove, and squeezes the snap-in and retracts into the shell, achieving simple disassembly of the shell.
The disassembly process of the motor housing is simplified, maintenance efficiency is improved, and time and effort is saved.
Smart Images

Figure CN222966796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum cleaner motor housings, and particularly to a novel structure of a vacuum cleaner motor housing body. Background Technique
[0002] Compared with traditional cleaning methods, such as sweeping with a broom, a vacuum cleaner can suck up various small pollutants, such as dust, debris, and hair, more quickly and thoroughly. It can reach into corners, crevices, and hard-to-reach places, such as under the sofa, under the bed, and behind furniture, effectively removing hidden dirt.
[0003] The core function of a vacuum cleaner is to suck up dust, debris, and particulate matter by generating strong suction. The operation of the motor drives the fan or impeller to rotate at high speed, thereby creating a negative pressure inside the vacuum cleaner, causing the external air together with the dust to be sucked into the vacuum cleaner.
[0004] Most of the existing vacuum cleaner motor housing body structures on the market use a large number of screws for fixation, welding, or snap structures that are difficult to separate. As a result, when the motor needs to be repaired or parts need to be replaced, maintenance personnel need to spend a lot of time and effort to disassemble the housing. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a novel structure of a vacuum cleaner motor housing body, aiming to improve the problem that in the prior art, a large number of screws are used for fixation, welding, or snap structures that are difficult to separate, resulting in a lot of time and effort for maintenance personnel to disassemble the housing when the motor needs to be repaired or parts need to be replaced.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a novel structure of a vacuum cleaner motor housing body, including a blower, the rear end of the blower is fixedly connected with a motor, the outer side of the front end of the motor is fixedly connected with a fixed ring, the outer wall of the fixed ring is equidistantly and fixedly connected with snaps around, the outside of the motor is provided with a housing, the front side of the inside of the housing is equidistantly provided with card holes around, the outside of the housing is equidistantly provided with chutes around, the outside of the housing is fixedly connected with a limiting ring, the front side of the limiting ring is provided with a circular groove, a rotating ring is slidably connected inside the circular groove, the inner circumference of the rotating ring is equidistantly and fixedly connected with sliders, and the sliders respectively slide inside the corresponding chutes. A heat dissipation mechanism is arranged at the rear side of the blower, and the heat dissipation mechanism is used for dissipating heat from the motor.
[0007] As a further description of the above technical solution:
[0008] The heat dissipation mechanism includes a heat dissipation port, inside which a threaded ring is threadedly connected. Inside the threaded ring, a plurality of baffles are rotatably connected at equal intervals. One end of each of the plurality of baffles is rotatably connected to the same hollow cylinder. Heat dissipation holes are evenly formed around the outer periphery of the rear end of the housing.
[0009] As a further description of the above technical solution:
[0010] On the left and right sides of the front end of the housing, extension plates are fixedly connected respectively. At the bottom of each of the two extension plates, a support leg is fixedly connected.
[0011] As a further description of the above technical solution:
[0012] At the front end of the fan, a rotating cover is rotatably connected. At the front end of the rotating cover, a filter plate is fixedly connected.
[0013] As a further description of the above technical solution:
[0014] On the front and rear sides of the top of the housing, support plates are fixedly connected respectively. On the top of each of the two support plates, the same dust baffle is fixedly connected.
[0015] As a further description of the above technical solution:
[0016] On the left and right sides of the rear end of the housing, fixing plates are fixedly connected respectively. At the far ends of the two fixing plates away from each other, anti-collision plates are fixedly connected.
[0017] As a further description of the above technical solution:
[0018] The card holes communicate with the sliding grooves, and the plurality of sliders slide in the corresponding sliding grooves respectively.
[0019] As a further description of the above technical solution:
[0020] On the front side of the limiting ring, a circular groove is formed, and the size of the circular groove is consistent with the size of the rotating ring.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, by inserting the buckle into the card hole and rotating the housing so that the buckle penetrates through the housing, and by rotating the limiting ring to drive the slider to move in the sliding groove, the buckle is squeezed back into the housing to disassemble the housing. This disassembly method is relatively simple, which is convenient for maintenance personnel to disassemble the motor housing, improves work efficiency and saves working time.
[0023] 2. In the utility model, the motor is dissipated heat through the heat dissipation holes, and the motor is dissipated heat from the heat dissipation port by rotating the baffle. The baffle can also prevent larger objects from entering the housing, improving the working efficiency and service life of the motor. Brief Description of the Drawings
[0024] Figure 1 The front view of a novel vacuum cleaner motor housing structure proposed by the present utility model;
[0025] Figure 2 The structural exploded view of a novel vacuum cleaner motor housing structure proposed by the present utility model;
[0026] Figure 3 The rear view of a novel vacuum cleaner motor housing structure proposed by the present utility model.
[0027] Legend Explanation:
[0028] 1. Blower; 2. Heat dissipation mechanism; 201. Heat dissipation port; 202. Threaded ring; 203. Baffle; 204. Hollow cylinder; 205. Heat dissipation hole; 3. Motor; 4. Fixed ring; 5. Snap; 6. Housing; 7. Card hole; 8. Slide groove; 9. Limit ring; 10. Round groove; 11. Rotating ring; 12. Slide block; 13. Extension plate; 14. Support leg; 15. Rotating cover; 16. Filter plate; 17. Support plate; 18. Ash baffle; 19. Fixed plate; 20. Anti-collision plate. Detailed Description of the Preferred Embodiment
[0029] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0030] Refer to Figure 1 and Figure 2 , an embodiment provided by the present utility model: a novel vacuum cleaner motor housing structure, including a blower 1, the rear end of the blower 1 is fixedly connected to a motor 3, the outer side of the front end of the motor 3 is fixedly connected to a fixed ring 4, the outer wall of the fixed ring 4 is evenly and equidistantly fixedly connected with snaps 5 around, the outside of the motor 3 is provided with a housing 6, the inner side of the front side of the housing 6 is evenly and equidistantly provided with card holes 7, the outer side of the housing 6 is evenly and equidistantly provided with slide grooves 8, the outer side of the housing 6 is fixedly connected to a limit ring 9, the front side of the limit ring 9 is provided with a round groove 10, the inside of the round groove 10 is slidably connected with a rotating ring 11, the inner wall of the rotating ring 11 is evenly and equidistantly fixedly connected with slide blocks 12, and the plurality of slide blocks 12 are respectively slidably arranged inside the corresponding slide grooves 8. The rear side of the blower 1 is provided with a heat dissipation mechanism 2 for dissipating heat from the motor 3;
[0031] Specifically, first insert the buckle 5 precisely into its corresponding card hole 7, and then rotate the outer shell 6 to ensure that the buckle 5 completely penetrates the card hole 7 to achieve fixation. When disassembly is required, first rotate the limit ring 9 on the front side of the fixed ring 4, so that the slider 12 makes corresponding displacements inside the chute 8. At the same time, the slider 12 will apply pressure to the buckle 5, causing it to retract into the inner part of the outer shell 6, thereby canceling the limiting effect on the outer shell 6. On this basis, rotate the outer shell 6 again, and the disassembly of the outer shell 6 can be successfully achieved. This disassembly method is relatively simple, facilitating maintenance personnel to disassemble the outer shell 6, improving work efficiency and saving working time.
[0032] Refer to Figure 3 , the heat dissipation mechanism 2 includes a heat dissipation port 201. A threaded ring 202 is threadedly connected inside the heat dissipation port 201. A plurality of baffles 203 are rotatably connected at equal intervals inside the threaded ring 202. One ends of the plurality of baffles 203 are rotatably connected to the same hollow cylinder 204. Heat dissipation holes 205 are equally spaced and opened on the outer periphery of the rear end of the outer shell 6;
[0033] Specifically, when the motor 3 is in a normal temperature state, its heat dissipation process mainly depends on the heat dissipation holes 205. When the temperature of the motor 3 rises, at this time, rotate the baffle 203 to discharge the accumulated hot air from the heat dissipation port 201. In addition, the baffle 203 can effectively prevent the entry of large objects, ensuring the safety and stability inside the outer shell 6, and improving the working efficiency and service life of the motor 3.
[0034] Refer to Figure 1 , extension plates 13 are fixedly connected to the left and right sides of the front end of the outer shell 6. Support legs 14 are fixedly connected to the bottoms of the two extension plates 13. A rotating cover 15 is rotatably connected to the front end of the blower 1. A filter plate 16 is fixedly connected to the front end of the rotating cover 15. Support plates 17 are fixedly connected to the front and rear sides of the top of the outer shell 6. The same dust baffle 18 is fixedly connected to the tops of the two support plates 17;
[0035] Specifically, the support legs 14 make the outer shell 6 more stable. The filter plate 16 filters some larger objects. The dust baffle 18 prevents dust from entering the outer shell 6 through the heat dissipation port 201 above the outer shell 6.
[0036] Refer to Figure 1 and Figure 2 , fixing plates 19 are fixedly connected to the left and right sides of the rear end of the outer shell 6. Anti-collision plates 20 are fixedly connected to the far ends of the two fixing plates 19. The card hole 7 communicates with the chute 8. A plurality of sliders 12 slide in the corresponding chutes 8 respectively. A circular groove 10 is opened on the front side of the limit ring 9. The size of the circular groove 10 is consistent with the size of the rotating ring 11;
[0037] Specifically, the anti-collision plate 20 prevents the outer shell 6 from being collided. The slider 12 can move to squeeze the buckle 5, and the circular groove 10 and the rotating ring 11 move more stably.
[0038] Working principle: When using the vacuum cleaner motor outer shell structure, the buckle 5 needs to be inserted into the corresponding card hole 7 respectively. At this time, rotate the outer shell 6 so that the buckle 5 penetrates through the card hole 7. When disassembling, rotate the limit ring 9 on the front side of the fixed ring 4 so that the slider 12 moves in the chute 8. At the same time, the slider 12 squeezes the buckle 5 so that the buckle 5 retracts into the outer shell 6, canceling the limit on the outer shell 6. At this time, rotate the outer shell 6 to disassemble the outer shell 6;
[0039] And when the temperature of the motor 3 is normal, heat dissipation is carried out through the heat dissipation holes 205. When the temperature is too high, at this time, rotate the baffle 203 to allow the hot air to dissipate heat from the heat dissipation port 201. The baffle 203 can also prevent large objects from entering the interior of the outer shell 6.
[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded 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 invention shall be included in the protection scope of the present invention.
Claims
1. A novel vacuum cleaner motor housing structure, comprising a fan (1), characterized in that: The rear end of the fan (1) is fixedly connected to a motor (3), the front end of the motor (3) is fixedly connected to a fixed ring (4), the outer wall of the fixed ring (4) is evenly and evenly fixedly connected with buckles (5), the outer side of the motor (3) is provided with a shell (6), the inner front side of the shell (6) is evenly and evenly provided with clamping holes (7), the outer side of the shell (6) is evenly and evenly provided with sliding grooves (8), the outer side of the shell (6) is fixedly connected to a limiting ring (9), the front side of the limiting ring (9) is provided with a circular groove (10), the interior of the circular groove (10) is slidably connected to a rotating ring (11), the interior of the rotating ring (11) is evenly and evenly fixedly connected with sliders (12), and a plurality of sliders (12) slide in the corresponding sliding grooves (8), respectively, and the rear side of the fan (1) is provided with a heat dissipation mechanism (2), the heat dissipation mechanism (2) is used to dissipate heat from the motor (3).
2. A novel vacuum cleaner motor housing structure according to claim 1, characterized in that: The heat dissipation mechanism (2) comprises a heat dissipation port (201), the internal thread of the heat dissipation port (201) is connected to a threaded ring (202), the internal part of the threaded ring (202) is rotatably connected to a plurality of baffles (203) at equal intervals, one end of each of the plurality of baffles (203) is rotatably connected to the same hollow cylinder (204), and heat dissipation holes (205) are equidistantly provided around the outer side of the rear end of the housing (6).
3. The novel vacuum cleaner motor housing structure according to claim 1 is characterized in that: The left and right sides of the front end of the housing (6) are both fixedly connected to extension plates (13), and the bottoms of the two extension plates (13) are both fixedly connected to support legs (14).
4. The novel vacuum cleaner motor housing structure according to claim 1 is characterized in that: The front end of the fan (1) is rotatably connected to a rotating cover (15), and the front end of the rotating cover (15) is fixedly connected to a filter plate (16).
5. The novel vacuum cleaner motor housing structure according to claim 1 is characterized in that: The front and rear sides of the top of the housing (6) are both fixedly connected to support plates (17), and the tops of the two support plates (17) are both fixedly connected to the same dust shield (18).
6. The novel vacuum cleaner motor housing structure according to claim 1 is characterized in that: The left and right sides of the rear end of the housing (6) are both fixedly connected with fixing plates (19), and the ends of the two fixing plates (19) that are away from each other are both fixedly connected with anti-collision plates (20).
7. The novel vacuum cleaner motor housing structure according to claim 1 is characterized in that: The clamping hole (7) is connected to the slide groove (8), and the plurality of sliding blocks (12) slide in the corresponding slide grooves (8) respectively.
8. The novel vacuum cleaner motor housing structure according to claim 1 is characterized in that: The size of the circular groove (10) is consistent with the size of the rotating ring (11).