Household kitchen dust collector for cleaning
By introducing support and positioning devices into the kitchen vacuum cleaner and utilizing the meshing design of gears and racks, the problem of inconvenient disassembly of the storage chamber is solved, enabling quick installation and disassembly, improving ease of use and operational efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-03-06
AI Technical Summary
In existing kitchen vacuum cleaners, the storage chamber is inconvenient to disassemble or reinstall during installation, resulting in inconvenience in use.
The design employs a support and positioning device, including components such as a partition, a return spring, a rack, gears, and a positioning rod. The gears and racks mesh to enable quick installation and removal of the storage cavity, while the return spring and positioning rod work together to ensure the stable fixation of the cavity.
It enables quick installation and disassembly of the storage chamber, improving ease of use, avoiding the risk of the chamber falling off during use, and enhancing the operability and efficiency of the equipment.
Smart Images

Figure CN223969065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, specifically to a household cleaning kitchen vacuum cleaner. Background Technology
[0002] A kitchen vacuum cleaner is a vacuum cleaner specifically designed for cleaning the kitchen environment, aiming to effectively remove dust, debris, grease, and other dirt from kitchen floors, countertops, and various kitchen utensils.
[0003] For example, a portable kitchen desktop cleaning vacuum cleaner with Chinese patent publication number CN116649828A includes a main structural shell, a cleaning component, and an impurity adsorption component. The cleaning component is placed on the main structural shell, the impurity adsorption component is placed inside the main structural shell, a handle is placed on the main structural shell, one end of the main structural shell is arc-shaped, and the other end of the main structural shell is rectangular.
[0004] Existing kitchen vacuum cleaners have a problem with the internal storage chamber, which is installed in a fixed position and is usually installed inside a protective cover. This makes it difficult to disassemble or reinstall the storage chamber. Therefore, a device is needed to improve this feature. Utility Model Content
[0005] The purpose of this invention is to provide a household kitchen vacuum cleaner to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a household kitchen vacuum cleaner, comprising a support device, a receiving device slidably mounted at the rear end of the support device, and a positioning device fixedly mounted at the rear end of the receiving device. The positioning device includes a partition, a return spring, a first rack, a gear, a positioning rod, a second rack, a support cavity, and a hexagonal rod. The gear is symmetrically rotatably mounted inside the support cavity. The first rack meshes with the outer ring surface of the gear. The partition is fixedly mounted at the rear end of the first rack. The hexagonal rod is fixedly mounted at the front center of the partition. The return spring is symmetrically fixedly mounted between the support cavity and the partition. The second rack meshes with the front surface of the gear. The positioning rod is fixedly mounted on the second rack.
[0007] Preferably, the receiving device includes an accumulation cavity, a support back plate, and slide keys. The slide keys are slidably inserted into the inner wall of the front end of the support back plate, and the accumulation cavity is fixedly installed between the two slide keys.
[0008] Preferably, the support device includes a suction head, a fan, a support cylinder, and an alignment plate. The suction head is fixedly installed at the front end of the support cylinder, the fan is fixedly installed at the top end of the support cylinder, and the alignment plate is fixedly installed at the bottom rear end of the fan and the support cylinder.
[0009] Preferably, the support back plate and the storage cavity are slidably inserted into the rear end of the support cylinder, and the support cavity is fixedly installed at the rear end of the support back plate.
[0010] Preferably, the thickness of the second rack and the first rack is 0.5 cm, and the thickness of the gear is 1.5 cm.
[0011] Preferably, the top of the inner wall of the storage cavity is symmetrically fixed with handles, the front inner wall of the support back plate is provided with a slot, the inside of the support cylinder is hollow, and the rear end of the support cylinder is provided with a placement groove that is compatible with the storage cavity and the support back plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] When in use, the storage cavity and the support back plate can slide inside the rear end of the support cylinder, making it easy to quickly install the storage cavity into the support cylinder. At the same time, the positioning rod is aligned with the alignment plate, which can restrict the support back plate inside the support cylinder. Furthermore, pressing the partition can drive the second rack to move downward, allowing the positioning rod to be removed from inside the alignment plate, making it easy to unlock the support back plate and complete the work of quickly removing or reinstalling the storage cavity. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the positioning device structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the receiving device structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the support device structure of this utility model.
[0018] In the diagram: 1-positioning device, 2-receiving device, 3-supporting device, 4-partition, 5-reset spring, 6-first rack, 7-gear, 8-positioning rod, 9-second rack, 10-supporting cavity, 11-hexagonal rod, 12-accumulation cavity, 13-supporting back plate, 14-sliding key, 15-suction head, 16-fan, 17-supporting cylinder, 18-alignment plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides an embodiment of a household kitchen vacuum cleaner, including a support device 3. A receiving device 2 is slidably installed at the rear end of the support device 3. A positioning device 1 is fixedly installed at the rear end of the receiving device 2. The positioning device 1 includes a partition 4, a return spring 5, a first rack 6, a gear 7, a positioning rod 8, a second rack 9, a support cavity 10, and a hexagonal rod 11. The gear 7 is symmetrically rotated and installed inside the support cavity 10. The first rack 6 meshes with the outer ring surface of the gear 7. The partition 4 is fixedly installed at the rear end of the first rack 6. The hexagonal rod 11 is fixedly installed at the front center of the partition 4. The return spring 5 is symmetrically fixedly installed between the support cavity 10 and the partition 4. The second rack 9 meshes with the front surface of the gear 7. The positioning rod 8 is fixedly installed on the second rack 9.
[0021] The receiving device 2 includes an accumulation cavity 12, a support back plate 13, and a slide key 14. The slide key 14 is slidably inserted into the inner wall of the front end of the support back plate 13. The accumulation cavity 12 is fixedly installed between the two slide keys 14. The accumulation cavity 12 can slide in the front end of the support back plate 13, which makes it easy to separate the accumulation cavity 12 from the support back plate 13.
[0022] The support device 3 includes a suction head 15, a fan 16, a support cylinder 17, and an alignment plate 18. The suction head 15 is fixedly installed at the front end of the support cylinder 17, the fan 16 is fixedly installed at the top end of the support cylinder 17, and the alignment plate 18 is fixedly installed at the bottom rear end of the fan 16 and the support cylinder 17. A round hole is provided inside the alignment plate 18 to facilitate the insertion of the positioning rod 8 into the interior of the alignment plate 18.
[0023] The support back plate 13 and the storage cavity 12 are slidably inserted into the rear end of the support cylinder 17. The support cavity 10 is fixedly installed at the rear end of the support back plate 13 and can support the support cavity 10 to work.
[0024] The thickness of the second rack 9 and the first rack 6 is 0.5 cm, and the thickness of the gear 7 is 1.5 cm, to avoid interference between the first rack 6 and the gear 7.
[0025] The storage cavity 12 has handles symmetrically fixedly installed at the top of its inner wall. The front inner wall of the support back plate 13 has a slot. The support cylinder 17 is hollow inside. The rear end of the support cylinder 17 has a placement slot that matches the storage cavity 12 and the support back plate 13. Users can easily move the storage cavity 12 by holding the handles.
[0026] Working principle: During use, by turning on the fan 16, a negative pressure is created inside the accumulation chamber 12. The accumulation chamber 12 is interconnected with the suction head 15, allowing the suction head 15 to perform its absorption function, thus collecting debris inside the accumulation chamber 12. When a specified amount of debris has been collected inside the accumulation chamber 12, the partition 4 can be pressed forward, causing the partition 4 to move the first rack 6 along the surface of the gear 7 forward, thus rotating the gear 7. The second rack 9 meshes with the gear 7, causing the first rack 6 to move forward, which in turn drives the second rack 9 to move towards the center of the support chamber 10, thus achieving positioning. Rod 8 can be removed from the interior of the alignment plate 18, releasing the support back plate 13. Then, the support back plate 13 can be pulled rearward until the accumulation cavity 12 is removed from the interior of the support cylinder 17. Next, the accumulation cavity 12 is pulled upward, allowing it to disengage from the support back plate 13, facilitating the emptying of debris from inside the accumulation cavity 12. Then, the accumulation cavity 12 is moved back into the support back plate 13. The sliding key 14 can be inserted into the slot in the inner wall of the front end of the support back plate 13, allowing the accumulation cavity 12 to move downwards in a straight line, improving the accuracy of the alignment between the accumulation cavity 12 and the support back plate 13. Finally, the partition 4 can be used to secure the cavity. While holding the press position, insert the accumulation cavity 12 and the support back plate 13 into the rear end of the support cylinder 17 until the support back plate 13 and the accumulation cavity 12 move to their extreme positions at the front end inside the support cylinder 17, so that the positioning rod 8 can be vertically aligned with the circular hole inside the alignment plate 18. Then release the partition 4. The elasticity of the return spring 5 will drive the partition 4 to return to the rear end. The hexagonal rod 11 slides inside the rear end of the support cavity 10, ensuring that the partition 4 moves in a straight line. When the partition 4 moves to the rear end, it can drive the first rack 6 to move to the rear end on the surface of the gear 7, so that the first rack 6 can drive the second rack through the gear 7. The positioning rod 8 can be inserted into the round hole inside the alignment plate 18 by moving away from the center of the support cavity 10. This can fix the support cavity 10 and prevent the support back plate 13 and the accumulation cavity 12 from falling out of the support cylinder 17. When the accumulation cavity 12 moves to the extreme position at the front end, the suction head 15 can communicate with the inside of the accumulation cavity 12, so that when the fan 16 is restarted, the suction head 15 can absorb external debris and collect it inside the accumulation cavity 12. When this device is in use, the misalignment between the second rack 9 and the first rack 6 can prevent the first rack 6 from interfering with the second rack 9 during displacement, thus completing the work.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A household kitchen cleaner comprising a supporting device (3), a receiving device (2) is slidingly installed at the inner rear end of the supporting device (3), a positioning device (1) is fixedly installed at the rear end of the receiving device (2), characterized in that: The positioning device (1) comprises a partition plate (4), a reset spring (5), a first rack (6), a gear (7), a positioning rod (8), a second rack (9), a supporting cavity (10) and a hexagonal rod (11), the gear (7) is symmetrically rotatably installed inside the supporting cavity (10), the first rack (6) is engaged with the outer ring surface of the gear (7), the partition plate (4) is fixedly installed at the rear end of the first rack (6), the hexagonal rod (11) is fixedly installed at the front end center of the partition plate (4), the reset spring (5) is symmetrically fixedly installed between the supporting cavity (10) and the partition plate (4), the second rack (9) is engaged with the front end surface of the gear (7), and the positioning rod (8) is fixedly installed on the second rack (9).
2. A domestic cleaning kitchen vacuum cleaner as claimed in claim 1, characterised in that: The receiving device (2) comprises an accumulation cavity (12), a supporting back plate (13) and a sliding key (14), the sliding key (14) is slidingly inserted into the front end inner wall of the supporting back plate (13), and the accumulation cavity (12) is fixedly installed between the two sliding keys (14).
3. A domestic cleaning, kitchen use, suction cleaner according to claim 2, characterised in that: The supporting device (3) comprises a suction head (15), a fan (16), a supporting cylinder (17) and a positioning plate (18), the suction head (15) is fixedly installed at the front end of the supporting cylinder (17), the fan (16) is fixedly installed at the top end of the supporting cylinder (17), and the positioning plate (18) is fixedly installed at the rear end bottom of the fan (16) and the supporting cylinder (17).
4. A domestic cleaning, kitchen suction cleaner according to claim 3, characterised in that: The supporting back plate (13) and the accumulation cavity (12) are slidingly inserted into the rear end inside of the supporting cylinder (17), and the supporting cavity (10) is fixedly installed at the rear end of the supporting back plate (13).
5. A domestic cleaning, kitchen suction cleaner according to claim 4, characterised in that: The thicknesses of the second rack (9) and the first rack (6) are 0.5 cm, and the thickness of the gear (7) is 1.5 cm.
6. A domestic cleaning, kitchen suction cleaner according to claim 5, characterised in that: The inner wall top end of the accumulation cavity (12) is symmetrically fixedly installed with a handle, the front end inner wall of the supporting back plate (13) is provided with a clamping groove, the inside of the supporting cylinder (17) is in a hollow state, and the rear end of the supporting cylinder (17) is provided with a placing groove matched with the accumulation cavity (12) and the supporting back plate (13).
Citation Information
Patent Citations
Portable cleaning dust collector for cleaning kitchen table top
CN116649828A