Dust collector with multiple exhaust outlets capable of fully dissipating heat
By setting multiple exhaust vents and a ring-shaped filter module on the main unit of the vacuum cleaner, and using rubber rings and buckle structures to achieve sealing, the problem of low exhaust efficiency of handheld vacuum cleaners is solved, and the exhaust and heat dissipation performance of the vacuum cleaner is improved.
Patent Information
- Application Number
- CN202423193380.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing handheld vacuum cleaners have low exhaust efficiency, which affects the suction power and heat dissipation of the vacuum cleaner.
The vacuum cleaner main unit has multiple exhaust vents and uses a ring-shaped filter module, including an exhaust filter and a removable filter housing. It uses rubber rings and snap-fit structures to achieve a seal, increases the size and arrangement of the exhaust vents, and improves exhaust efficiency.
It effectively improves the vacuum cleaner's exhaust efficiency and heat dissipation, prevents dust from entering the vacuum cleaner's interior, and ensures the vacuum cleaner's efficient operation.
Smart Images

Figure CN223614742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum cleaner technology, and in particular to a vacuum cleaner with multiple exhaust vents for sufficient heat dissipation. Background Technology
[0002] A vacuum cleaner is a cleaning appliance that uses a motor to drive blades to rotate at high speed, creating negative air pressure inside a sealed housing. This draws dust and debris into a dust collection device and then exhausts the filtered air at extremely high speed.
[0003] To ensure efficient operation of a vacuum cleaner, it is necessary to ensure unobstructed airflow. If the filtered air cannot be expelled in time, it will affect the suction power and cleaning ability of the vacuum cleaner.
[0004] In existing handheld vacuum cleaners, air is exhausted through round holes arranged on the side wall of the casing. To prevent dust from entering the vacuum cleaner when it is not in use, the diameter of the round holes is small, resulting in low exhaust efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a vacuum cleaner with multiple exhaust vents for adequate heat dissipation, thereby solving the problem of low exhaust efficiency in existing handheld vacuum cleaners.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a vacuum cleaner with multiple exhaust vents for sufficient heat dissipation, comprising:
[0007] A vacuum cleaner main unit, which includes a main unit housing;
[0008] The filter module includes an exhaust filter element and a filter housing. The filter housing is detachably mounted on the main unit housing. The exhaust filter element has a ring-shaped structure and is disposed inside the filter housing.
[0009] The main unit housing has a boss, and an air outlet is provided on the top surface of the boss. The filter housing is detachably installed on the boss. An exhaust hole is provided on one of the opposite side walls of the filter housing. The exhaust hole is a waist-shaped hole, and the position of the exhaust hole corresponds to the exhaust filter element.
[0010] As a further description of the above technical solution:
[0011] The exhaust filter has symmetrically arranged rubber rings at both ends.
[0012] As a further description of the above technical solution:
[0013] The bottom plate of the filter housing has several circumferentially arranged buckles that contact the inner wall of the rubber ring, and the hooks at the ends of the buckles engage with the end face of the rubber ring.
[0014] As a further description of the above technical solution:
[0015] The bottom plate of the filter housing has four circumferentially arranged clips.
[0016] As a further description of the above technical solution:
[0017] An arc-shaped baffle is provided between two adjacent buckles, and the arc-shaped baffle contacts the inner wall of the rubber ring.
[0018] As a further description of the above technical solution:
[0019] The inner wall of the filter housing is provided with a fastening block, and the side wall of the boss is provided with a hooking groove corresponding to the fastening block. The hooking groove is "L" shaped.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0021] 1. In this utility model, the vacuum cleaner main unit has an external filter module, which can increase the size of the exhaust port and arrange the exhaust ports in multiple directions. There is no need to worry about dust entering the vacuum cleaner through the exhaust port when it is not in use, which effectively improves the vacuum cleaner's exhaust efficiency and heat dissipation.
[0022] 2. In this utility model, the filter housing is pre-assembled with the exhaust filter element through the buckle set on the base plate. Before connecting the filter housing to the boss, the exhaust filter element is positioned first to facilitate the disassembly and assembly of the filter module. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of a vacuum cleaner with multiple exhaust vents for efficient heat dissipation.
[0025] Figure 2 This is a structural breakdown diagram of a vacuum cleaner with multiple exhaust vents for efficient heat dissipation.
[0026] Figure 3 This is a schematic diagram of the main unit housing of a vacuum cleaner with multiple exhaust vents for efficient heat dissipation.
[0027] Figure 4 This is a schematic diagram of the filter housing in a vacuum cleaner with multiple exhaust vents for efficient heat dissipation.
[0028] Legend:
[0029] 1. Vacuum cleaner main unit; 11. Main unit housing; 111. Boss; 112. Air outlet; 113. Hanging slot; 2. Exhaust filter; 21. Rubber ring; 3. Filter housing; 31. Exhaust hole; 32. Buckle; 33. Curved baffle; 34. Fastening block. Detailed Implementation
[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Example 1
[0032] Please see Figure 1-4 This utility model provides a technical solution: a vacuum cleaner with multiple exhaust vents for sufficient heat dissipation, comprising:
[0033] Vacuum cleaner main unit 1, which includes main unit housing 11;
[0034] The filter module includes an exhaust filter element 2 and a filter housing 3. The filter housing 3 is detachably installed on the main unit housing 11. The exhaust filter element 2 has a ring structure and is disposed inside the filter housing 3.
[0035] The main unit housing 11 is provided with a boss 111, and an air outlet 112 is provided on the top surface of the boss 111. The filter housing 3 is detachably installed on the boss 111. An exhaust hole 31 is provided on one of the opposite side walls of the filter housing 3. The exhaust hole 31 is a waist-shaped hole, and the position of the exhaust hole 31 corresponds to the exhaust filter element 2.
[0036] The exhaust filter element 2 has symmetrically arranged rubber rings 21 at both ends. The two ends of the exhaust filter element 2 contact the boss 111 and the inner side of the bottom plate of the filter housing 3 through the rubber rings 21, respectively, which effectively improves the sealing effect and ensures the filtration quality of the airflow.
[0037] The inner wall of the filter housing 3 is provided with a fastening block 34, and the side wall of the boss 111 is provided with a hanging groove 113 corresponding to the fastening block 34. The hanging groove 113 is "L" shaped.
[0038] When installing the filter housing 3, the fastening block 34 is first inserted into the mounting groove 113 along the axis of the boss 111. After it is inserted into place along the axis, the filter housing 3 is rotated and the fastening block 34 slides in the mounting groove 113 to lock it in place, thus enabling the filter housing 3 to be detached and installed.
[0039] Working Principle: When the vacuum cleaner is working, the airflow inside the vacuum cleaner main unit 1 is discharged through the air outlet 112 on the top surface of the rear boss 111 of the main unit housing 11. The array of circular grooves on the side wall of the main unit housing 11 is only for decoration and does not provide ventilation, rather than being the exhaust vents found on traditional vacuum cleaners. The airflow discharged through the air outlet 112 is then filtered by the exhaust filter 2 and discharged through the exhaust vent 31 on the opposite side wall of the filter housing 3. The external filter module on the vacuum cleaner main unit 1 allows for a larger exhaust vent 31 and a multi-directional arrangement of exhaust vents, eliminating concerns about dust entering the vacuum cleaner through the exhaust vents when not in use, effectively improving the vacuum cleaner's exhaust efficiency and heat dissipation.
[0040] Example 2
[0041] This embodiment further improves upon the above embodiment by providing the following technical solution: A plurality of circumferentially arranged buckles 32 are provided on the bottom plate of the filter housing 3. The buckles 32 contact the inner wall of the rubber ring 21, and the hooks 321 at the ends of the buckles 32 engage with the end face of the rubber ring 21. The filter housing 3 is pre-assembled with the exhaust filter element 2 via the buckles 32 on the bottom plate. Before connecting the filter housing 3 to the boss 111, the exhaust filter element 2 is positioned to facilitate the disassembly and assembly of the filter module.
[0042] Specifically, the bottom plate of the filter housing 3 is provided with four circumferentially arranged buckles 32 to ensure the positioning effect.
[0043] Example 3
[0044] Based on the above embodiments, this embodiment further improves upon the following technical solution: an arc-shaped baffle 33 is provided between two adjacent buckles 32. The arc-shaped baffle 33 contacts the inner wall of the rubber ring 21 and cooperates with the buckles 32 to fully position the exhaust filter element 2 inside the filter housing 3.
[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A vacuum cleaner with multiple exhaust vents for efficient heat dissipation, characterized in that, include: A vacuum cleaner main unit, which includes a main unit housing; A filtration module includes an exhaust filter element and a filter housing, wherein the filter housing is detachably mounted on the main housing, and the exhaust filter element has a ring-shaped structure and is disposed inside the filter housing; The main unit housing is provided with a boss, and an air outlet is provided on the top surface of the boss. The filter housing is detachably installed on the boss, and an exhaust hole is provided on one opposite side wall of the filter housing. The exhaust hole is a waist-shaped hole, and the position of the exhaust hole corresponds to the exhaust filter element.
2. A vacuum cleaner with multiple exhaust vents for sufficient heat dissipation as described in claim 1, characterized in that, The exhaust filter element has symmetrically arranged rubber rings at both ends.
3. A vacuum cleaner with multiple exhaust vents for sufficient heat dissipation as described in claim 2, characterized in that, The bottom plate of the filter housing is provided with several circumferentially arranged buckles, which contact the inner wall of the rubber ring, and the hooks at the ends of the buckles engage with the end face of the rubber ring.
4. A vacuum cleaner with multiple exhaust vents for sufficient heat dissipation as described in claim 3, characterized in that, The bottom plate of the filter housing is provided with four circumferentially arranged buckles.
5. A vacuum cleaner with multiple exhaust vents for sufficient heat dissipation as described in claim 3, characterized in that, An arc-shaped baffle is provided between two adjacent buckles, and the arc-shaped baffle contacts the inner wall of the rubber ring.
6. A vacuum cleaner with multiple exhaust vents for sufficient heat dissipation as described in claim 1, characterized in that, The inner wall of the filter housing is provided with a fastening block, and the side wall of the boss is provided with a hooking groove corresponding to the fastening block. The hooking groove is "L" shaped.